maybe do import?

Part 1 of the renderer refactors

CMakeLists.txt

@@ -125,6 +125,7 @@ find_package(Threads REQUIRED)
 
 set(GLES_VERSION "GLES3")
 find_package(OpenGL REQUIRED COMPONENTS ${GLES_VERSION})
+find_package(glslang CONFIG REQUIRED)
 
 set(AQUAMARINE_MINIMUM_VERSION 0.9.3)
 set(HYPRLANG_MINIMUM_VERSION 0.6.7)
@@ -266,7 +267,8 @@ pkg_check_modules(
   gbm
   gio-2.0
   re2
-  muparser)
+  muparser
+  lcms2)
 
 find_package(hyprwayland-scanner 0.3.10 REQUIRED)
 
@@ -478,9 +480,9 @@ function(protocolWayland)
 endfunction()
 
 if(TARGET OpenGL::GL)
-  target_link_libraries(hyprland_lib PUBLIC OpenGL::EGL OpenGL::GL Threads::Threads)
+  target_link_libraries(hyprland_lib PUBLIC OpenGL::EGL OpenGL::GL glslang::glslang glslang::glslang-default-resource-limits glslang::SPIRV Threads::Threads)
 else()
-  target_link_libraries(hyprland_lib PUBLIC OpenGL::EGL OpenGL::GLES3 Threads::Threads)
+  target_link_libraries(hyprland_lib PUBLIC OpenGL::EGL OpenGL::GLES3 glslang::glslang glslang::glslang-default-resource-limits glslang::SPIRV Threads::Threads)
 endif()
 
 pkg_check_modules(hyprland_protocols_dep hyprland-protocols>=0.6.4)

Makefile

@@ -18,6 +18,7 @@ nopch:
 clear:
 	rm -rf build
 	rm -f ./protocols/*.h ./protocols/*.c ./protocols/*.cpp ./protocols/*.hpp
+	rm -f ./hyprctl/hw-protocols/*.cpp ./hyprctl/hw-protocols/*.hpp
 
 all:
 	$(MAKE) clear

flake.lock

@@ -16,11 +16,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771610171,
-        "narHash": "sha256-+DeInuhbm6a6PpHDNUS7pozDouq2+8xSDefoNaZLW0E=",
+        "lastModified": 1772292445,
+        "narHash": "sha256-4F1Q7U313TKUDDovCC96m/Za4wZcJ3yqtu4eSrj8lk8=",
         "owner": "hyprwm",
         "repo": "aquamarine",
-        "rev": "7f9eb087703ec4acc6b288d02fa9ea3db803cd3d",
+        "rev": "1dbbba659c1cef0b0202ce92cadfe13bae550e8f",
         "type": "github"
       },
       "original": {
@@ -325,11 +325,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1771848320,
-        "narHash": "sha256-0MAd+0mun3K/Ns8JATeHT1sX28faLII5hVLq0L3BdZU=",
+        "lastModified": 1772198003,
+        "narHash": "sha256-I45esRSssFtJ8p/gLHUZ1OUaaTaVLluNkABkk6arQwE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2fc6539b481e1d2569f25f8799236694180c0993",
+        "rev": "dd9b079222d43e1943b6ebd802f04fd959dc8e61",
         "type": "github"
       },
       "original": {
@@ -348,11 +348,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1771858127,
-        "narHash": "sha256-Gtre9YoYl3n25tJH2AoSdjuwcqij5CPxL3U3xysYD08=",
+        "lastModified": 1772024342,
+        "narHash": "sha256-+eXlIc4/7dE6EcPs9a2DaSY3fTA9AE526hGqkNID3Wg=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "49bbbfc218bf3856dfa631cead3b052d78248b83",
+        "rev": "6e34e97ed9788b17796ee43ccdbaf871a5c2b476",
         "type": "github"
       },
       "original": {

flake.nix

@@ -88,108 +88,122 @@
     };
   };
 
-  outputs = inputs @ {
-    self,
-    nixpkgs,
-    systems,
-    ...
-  }: let
-    inherit (nixpkgs) lib;
-    eachSystem = lib.genAttrs (import systems);
-    pkgsFor = eachSystem (system:
-      import nixpkgs {
-        localSystem = system;
-        overlays = with self.overlays; [
-          hyprland-packages
-          hyprland-extras
-        ];
-      });
-    pkgsCrossFor = eachSystem (system: crossSystem:
-      import nixpkgs {
-        localSystem = system;
-        inherit crossSystem;
-        overlays = with self.overlays; [
-          hyprland-packages
-          hyprland-extras
-        ];
-      });
-    pkgsDebugFor = eachSystem (system:
-      import nixpkgs {
-        localSystem = system;
-        overlays = with self.overlays; [
-          hyprland-debug
-        ];
-      });
-    pkgsDebugCrossFor = eachSystem (system: crossSystem:
-      import nixpkgs {
-        localSystem = system;
-        inherit crossSystem;
-        overlays = with self.overlays; [
-          hyprland-debug
-        ];
-      });
-  in {
-    overlays = import ./nix/overlays.nix {inherit self lib inputs;};
+  outputs =
+    inputs@{
+      self,
+      nixpkgs,
+      systems,
+      ...
+    }:
+    let
+      inherit (nixpkgs) lib;
+      eachSystem = lib.genAttrs (import systems);
+      pkgsFor = eachSystem (
+        system:
+        import nixpkgs {
+          localSystem = system;
+          overlays = with self.overlays; [
+            hyprland-packages
+            hyprland-extras
+          ];
+        }
+      );
+      pkgsCrossFor = eachSystem (
+        system: crossSystem:
+        import nixpkgs {
+          localSystem = system;
+          inherit crossSystem;
+          overlays = with self.overlays; [
+            hyprland-packages
+            hyprland-extras
+          ];
+        }
+      );
+      pkgsDebugFor = eachSystem (
+        system:
+        import nixpkgs {
+          localSystem = system;
+          overlays = with self.overlays; [
+            hyprland-debug
+          ];
+        }
+      );
+      pkgsDebugCrossFor = eachSystem (
+        system: crossSystem:
+        import nixpkgs {
+          localSystem = system;
+          inherit crossSystem;
+          overlays = with self.overlays; [
+            hyprland-debug
+          ];
+        }
+      );
+    in
+    {
+      overlays = import ./nix/overlays.nix { inherit self lib inputs; };
 
-    checks = eachSystem (system:
-      (lib.filterAttrs
-        (n: _: (lib.hasPrefix "hyprland" n) && !(lib.hasSuffix "debug" n))
-        self.packages.${system})
-      // {
-        inherit (self.packages.${system}) xdg-desktop-portal-hyprland;
-        pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
-          src = ./.;
-          hooks = {
-            hyprland-treewide-formatter = {
-              enable = true;
-              entry = "${self.formatter.${system}}/bin/hyprland-treewide-formatter";
-              pass_filenames = false;
-              excludes = ["subprojects"];
-              always_run = true;
+      checks = eachSystem (
+        system:
+        (lib.filterAttrs (
+          n: _: (lib.hasPrefix "hyprland" n) && !(lib.hasSuffix "debug" n)
+        ) self.packages.${system})
+        // {
+          inherit (self.packages.${system}) xdg-desktop-portal-hyprland;
+          pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
+            src = ./.;
+            hooks = {
+              hyprland-treewide-formatter = {
+                enable = true;
+                entry = "${self.formatter.${system}}/bin/hyprland-treewide-formatter";
+                pass_filenames = false;
+                excludes = [ "subprojects" ];
+                always_run = true;
+              };
             };
           };
-        };
-      }
-      // (import ./nix/tests inputs pkgsFor.${system}));
+        }
+        // (import ./nix/tests inputs pkgsFor.${system})
+      );
 
-    packages = eachSystem (system: {
-      default = self.packages.${system}.hyprland;
-      inherit
-        (pkgsFor.${system})
-        # hyprland-packages
-        hyprland
-        hyprland-unwrapped
-        hyprland-with-tests
-        # hyprland-extras
-        xdg-desktop-portal-hyprland
-        ;
-      inherit (pkgsDebugFor.${system}) hyprland-debug;
-      hyprland-cross = (pkgsCrossFor.${system} "aarch64-linux").hyprland;
-      hyprland-debug-cross = (pkgsDebugCrossFor.${system} "aarch64-linux").hyprland-debug;
-    });
+      packages = eachSystem (system: {
+        default = self.packages.${system}.hyprland;
+        inherit (pkgsFor.${system})
+          # hyprland-packages
+          hyprland
+          hyprland-unwrapped
+          hyprland-with-tests
+          # hyprland-extras
+          xdg-desktop-portal-hyprland
+          ;
+        inherit (pkgsDebugFor.${system}) hyprland-debug;
+        hyprland-cross = (pkgsCrossFor.${system} "aarch64-linux").hyprland;
+        hyprland-debug-cross = (pkgsDebugCrossFor.${system} "aarch64-linux").hyprland-debug;
+      });
 
-    devShells = eachSystem (system: {
-      default =
-        pkgsFor.${system}.mkShell.override {
-          inherit (self.packages.${system}.default) stdenv;
-        } {
-          name = "hyprland-shell";
-          hardeningDisable = ["fortify"];
-          inputsFrom = [pkgsFor.${system}.hyprland];
-          packages = [pkgsFor.${system}.clang-tools];
-          inherit (self.checks.${system}.pre-commit-check) shellHook;
-        };
-    });
+      devShells = eachSystem (system: {
+        default =
+          pkgsFor.${system}.mkShell.override
+            {
+              inherit (self.packages.${system}.default) stdenv;
+            }
+            {
+              name = "hyprland-shell";
+              hardeningDisable = [ "fortify" ];
+              inputsFrom = [ pkgsFor.${system}.hyprland ];
+              packages = [ pkgsFor.${system}.clang-tools ];
+              inherit (self.checks.${system}.pre-commit-check) shellHook;
+            };
+      });
 
-    formatter = eachSystem (system: pkgsFor.${system}.callPackage ./nix/formatter.nix {});
+      formatter = eachSystem (system: pkgsFor.${system}.callPackage ./nix/formatter.nix { });
 
-    nixosModules.default = import ./nix/module.nix inputs;
-    homeManagerModules.default = import ./nix/hm-module.nix self;
+      nixosModules.default = import ./nix/module.nix inputs;
+      homeManagerModules.default = import ./nix/hm-module.nix self;
 
-    # Hydra build jobs
-    # Recent versions of Hydra can aggregate jobsets from 'hydraJobs' instead of a release.nix
-    # or similar. Remember to filter large or incompatible attributes here. More eval jobs can
-    # be added by merging, e.g., self.packages // self.devShells.
-    hydraJobs = self.packages;
-  };
+      # Hydra build jobs
+      # Recent versions of Hydra can aggregate jobsets from 'hydraJobs' instead of a release.nix
+      # or similar. Remember to filter large or incompatible attributes here. More eval jobs can
+      # be added by merging, e.g., self.packages // self.devShells.
+      hydraJobs = self.packages;
+    };
 }

hyprctl/src/main.cpp

@@ -228,23 +228,23 @@ int request(std::string_view arg, int minArgs = 0, bool needRoll = false) {
     constexpr size_t BUFFER_SIZE         = 8192;
     char             buffer[BUFFER_SIZE] = {0};
 
-    sizeWritten = read(SERVERSOCKET, buffer, BUFFER_SIZE);
-
-    if (sizeWritten < 0) {
-        if (errno == EWOULDBLOCK)
-            log("Hyprland IPC didn't respond in time\n");
-        log("Couldn't read (6)");
-        return 6;
-    }
-
-    reply += std::string(buffer, sizeWritten);
-
-    while (sizeWritten == BUFFER_SIZE) {
+    // read all data until server closes the connection
+    // this handles partial writes on the server side under high load
+    while (true) {
         sizeWritten = read(SERVERSOCKET, buffer, BUFFER_SIZE);
+
         if (sizeWritten < 0) {
+            if (errno == EWOULDBLOCK)
+                log("Hyprland IPC didn't respond in time\n");
             log("Couldn't read (6)");
             return 6;
         }
+
+        if (sizeWritten == 0) {
+            // server closed connection, we're done
+            break;
+        }
+
         reply += std::string(buffer, sizeWritten);
     }
 

hyprpm/CMakeLists.txt

@@ -11,9 +11,9 @@ set(CMAKE_CXX_STANDARD 23)
 
 pkg_check_modules(hyprpm_deps REQUIRED IMPORTED_TARGET tomlplusplus hyprutils>=0.7.0)
 
-find_package(glaze 7.0.0 QUIET)
+find_package(glaze 6.0.1 QUIET)
 if (NOT glaze_FOUND)
-    set(GLAZE_VERSION v7.0.0)
+    set(GLAZE_VERSION v6.0.1)
     message(STATUS "glaze dependency not found, retrieving ${GLAZE_VERSION} with FetchContent")
     include(FetchContent)
     FetchContent_Declare(

hyprpm/src/core/PluginManager.cpp

@@ -131,9 +131,18 @@ bool CPluginManager::createSafeDirectory(const std::string& path) {
     return true;
 }
 
+bool CPluginManager::validArg(const std::string& s) {
+    return !s.contains("'") && !s.ends_with("\\") && !s.starts_with("\\");
+}
+
 bool CPluginManager::addNewPluginRepo(const std::string& url, const std::string& rev) {
     const auto HLVER = getHyprlandVersion();
 
+    if (!validArg(url) || !validArg(rev)) {
+        std::println(stderr, "\n{}", failureString("url or rev invalid"));
+        return false;
+    }
+
     if (!hasDeps()) {
         std::println(stderr, "\n{}", failureString("Could not clone the plugin repository. Dependencies not satisfied. Hyprpm requires: cmake, cpio, pkg-config, git, g++, gcc"));
         return false;
@@ -198,7 +207,7 @@ bool CPluginManager::addNewPluginRepo(const std::string& url, const std::string&
 
     progress.printMessageAbove(infoString("Cloning {}", url));
 
-    std::string ret = execAndGet(std::format("cd {} && git clone --recursive {} {}", getTempRoot(), url, USERNAME));
+    std::string ret = execAndGet(std::format("cd {} && git clone --recursive '{}' {}", getTempRoot(), url, USERNAME));
 
     if (!std::filesystem::exists(m_szWorkingPluginDirectory + "/.git")) {
         std::println(stderr, "\n{}", failureString("Could not clone the plugin repository. shell returned:\n{}", ret));
@@ -503,11 +512,11 @@ bool CPluginManager::updateHeaders(bool force) {
         progress.printMessageAbove(verboseString("will shallow since: {}", SHALLOW_DATE));
 
     std::string ret =
-        execAndGet(std::format("cd {} && git clone --recursive {} hyprland-{}{}", getTempRoot(), HL_URL, USERNAME, (bShallow ? " --shallow-since='" + SHALLOW_DATE + "'" : "")));
+        execAndGet(std::format("cd {} && git clone --recursive '{}' hyprland-{}{}", getTempRoot(), HL_URL, USERNAME, (bShallow ? " --shallow-since='" + SHALLOW_DATE + "'" : "")));
 
     if (!std::filesystem::exists(WORKINGDIR)) {
         progress.printMessageAbove(failureString("Clone failed. Retrying without shallow."));
-        ret = execAndGet(std::format("cd {} && git clone --recursive {} hyprland-{}", getTempRoot(), HL_URL, USERNAME));
+        ret = execAndGet(std::format("cd {} && git clone --recursive '{}' hyprland-{}", getTempRoot(), HL_URL, USERNAME));
     }
 
     if (!std::filesystem::exists(WORKINGDIR + "/.git")) {
@@ -648,7 +657,7 @@ bool CPluginManager::updatePlugins(bool forceUpdateAll) {
     const auto   HLVER = getHyprlandVersion(false);
 
     CProgressBar progress;
-    progress.m_iMaxSteps        = REPOS.size() * 2 + 2;
+    progress.m_iMaxSteps        = (REPOS.size() * 2) + 2;
     progress.m_iSteps           = 0;
     progress.m_szCurrentMessage = "Updating repositories";
     progress.print();
@@ -669,7 +678,7 @@ bool CPluginManager::updatePlugins(bool forceUpdateAll) {
 
         progress.printMessageAbove(infoString("Cloning {}", repo.url));
 
-        std::string ret = execAndGet(std::format("cd {} && git clone --recursive {} {}", getTempRoot(), repo.url, USERNAME));
+        std::string ret = execAndGet(std::format("cd {} && git clone --recursive '{}' {}", getTempRoot(), repo.url, USERNAME));
 
         if (!std::filesystem::exists(m_szWorkingPluginDirectory + "/.git")) {
             std::println("{}", failureString("could not clone repo: shell returned: {}", ret));
@@ -679,7 +688,7 @@ bool CPluginManager::updatePlugins(bool forceUpdateAll) {
         if (!repo.rev.empty()) {
             progress.printMessageAbove(infoString("Plugin has revision set, resetting: {}", repo.rev));
 
-            std::string ret = execAndGet("git -C " + m_szWorkingPluginDirectory + " reset --hard --recurse-submodules " + repo.rev);
+            std::string ret = execAndGet("git -C " + m_szWorkingPluginDirectory + " reset --hard --recurse-submodules \'" + repo.rev + "\'");
             if (ret.compare(0, 6, "fatal:") == 0) {
                 std::println(stderr, "\n{}", failureString("could not check out revision {}: shell returned:\n{}", repo.rev, ret));
 

hyprpm/src/core/PluginManager.hpp

@@ -81,6 +81,7 @@ class CPluginManager {
   private:
     std::string                             headerError(const eHeadersErrors err);
     std::string                             headerErrorShort(const eHeadersErrors err);
+    bool                                    validArg(const std::string& s);
 
     std::expected<std::string, std::string> nixDevelopIfNeeded(const std::string& cmd, const SHyprlandVersion& ver);
 

hyprtester/plugin/src/main.cpp

@@ -10,7 +10,9 @@
 #include <src/managers/PointerManager.hpp>
 #include <src/managers/input/trackpad/TrackpadGestures.hpp>
 #include <src/desktop/rule/windowRule/WindowRuleEffectContainer.hpp>
+#include <src/desktop/rule/layerRule/LayerRuleEffectContainer.hpp>
 #include <src/desktop/rule/windowRule/WindowRuleApplicator.hpp>
+#include <src/desktop/view/LayerSurface.hpp>
 #include <src/Compositor.hpp>
 #include <src/desktop/state/FocusState.hpp>
 #include <src/layout/LayoutManager.hpp>
@@ -270,32 +272,67 @@ static SDispatchResult keybind(std::string in) {
     return {};
 }
 
-static Desktop::Rule::CWindowRuleEffectContainer::storageType ruleIDX = 0;
+static Desktop::Rule::CWindowRuleEffectContainer::storageType windowRuleIDX = 0;
 
 //
-static SDispatchResult addRule(std::string in) {
-    ruleIDX = Desktop::Rule::windowEffects()->registerEffect("plugin_rule");
+static SDispatchResult addWindowRule(std::string in) {
+    windowRuleIDX = Desktop::Rule::windowEffects()->registerEffect("plugin_rule");
 
-    if (Desktop::Rule::windowEffects()->registerEffect("plugin_rule") != ruleIDX)
+    if (Desktop::Rule::windowEffects()->registerEffect("plugin_rule") != windowRuleIDX)
         return {.success = false, .error = "re-registering returned a different id?"};
     return {};
 }
 
-static SDispatchResult checkRule(std::string in) {
+static SDispatchResult checkWindowRule(std::string in) {
     const auto PLASTWINDOW = Desktop::focusState()->window();
 
     if (!PLASTWINDOW)
         return {.success = false, .error = "No window"};
 
-    if (!PLASTWINDOW->m_ruleApplicator->m_otherProps.props.contains(ruleIDX))
+    if (!PLASTWINDOW->m_ruleApplicator->m_otherProps.props.contains(windowRuleIDX))
         return {.success = false, .error = "No rule"};
 
-    if (PLASTWINDOW->m_ruleApplicator->m_otherProps.props[ruleIDX]->effect != "effect")
+    if (PLASTWINDOW->m_ruleApplicator->m_otherProps.props[windowRuleIDX]->effect != "effect")
         return {.success = false, .error = "Effect isn't \"effect\""};
 
     return {};
 }
 
+static Desktop::Rule::CLayerRuleEffectContainer::storageType layerRuleIDX = 0;
+
+static SDispatchResult                                       addLayerRule(std::string in) {
+    layerRuleIDX = Desktop::Rule::layerEffects()->registerEffect("plugin_rule");
+
+    if (Desktop::Rule::layerEffects()->registerEffect("plugin_rule") != layerRuleIDX)
+        return {.success = false, .error = "re-registering returned a different id?"};
+    return {};
+}
+
+static SDispatchResult checkLayerRule(std::string in) {
+    if (g_pCompositor->m_layers.size() != 3)
+        return {.success = false, .error = "Layers under test not here"};
+
+    for (const auto& layer : g_pCompositor->m_layers) {
+        if (layer->m_namespace == "rule-layer") {
+
+            if (!layer->m_ruleApplicator->m_otherProps.props.contains(layerRuleIDX))
+                return {.success = false, .error = "No rule"};
+
+            if (layer->m_ruleApplicator->m_otherProps.props[layerRuleIDX]->effect != "effect")
+                return {.success = false, .error = "Effect isn't \"effect\""};
+
+        } else if (layer->m_namespace == "norule-layer") {
+
+            if (layer->m_ruleApplicator->m_otherProps.props.contains(layerRuleIDX))
+                return {.success = false, .error = "Rule even though it shouldn't"};
+
+        } else
+            return {.success = false, .error = "Unrecognized layer"};
+    }
+
+    return {};
+}
+
 static SDispatchResult floatingFocusOnFullscreen(std::string in) {
     const auto PLASTWINDOW = Desktop::focusState()->window();
 
@@ -325,8 +362,10 @@ APICALL EXPORT PLUGIN_DESCRIPTION_INFO PLUGIN_INIT(HANDLE handle) {
     HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:scroll", ::scroll);
     HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:click", ::click);
     HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:keybind", ::keybind);
-    HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:add_rule", ::addRule);
-    HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:check_rule", ::checkRule);
+    HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:add_window_rule", ::addWindowRule);
+    HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:check_window_rule", ::checkWindowRule);
+    HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:add_layer_rule", ::addLayerRule);
+    HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:check_layer_rule", ::checkLayerRule);
     HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:floating_focus_on_fullscreen", ::floatingFocusOnFullscreen);
 
     // init mouse

hyprtester/src/shared.hpp

@@ -39,6 +39,16 @@ namespace Colors {
         TESTS_PASSED++;                                                                                                                                                            \
     }
 
+#define EXPECT_NOT(expr, val)                                                                                                                                                      \
+    if (const auto RESULT = expr; RESULT == (val)) {                                                                                                                               \
+        NLog::log("{}Failed: {}{}, expected not {}, got {}. Source: {}@{}.", Colors::RED, Colors::RESET, #expr, val, RESULT, __FILE__, __LINE__);                                  \
+        ret = 1;                                                                                                                                                                   \
+        TESTS_FAILED++;                                                                                                                                                            \
+    } else {                                                                                                                                                                       \
+        NLog::log("{}Passed: {}{}. Got {}", Colors::GREEN, Colors::RESET, #expr, val);                                                                                             \
+        TESTS_PASSED++;                                                                                                                                                            \
+    }
+
 #define EXPECT_VECTOR2D(expr, val)                                                                                                                                                 \
     do {                                                                                                                                                                           \
         const auto& RESULT   = expr;                                                                                                                                               \

hyprtester/src/tests/clients/child-window.cpp

@@ -118,6 +118,33 @@ static bool test() {
     Tests::killAllWindows();
     EXPECT(Tests::windowCount(), 0);
 
+    // test that child windows (shouldBeFloated) are not auto-grouped
+    NLog::log("{}Test child windows are not auto-grouped", Colors::GREEN);
+    auto kitty = Tests::spawnKitty();
+    if (!kitty) {
+        NLog::log("{}Error: kitty did not spawn", Colors::RED);
+        return false;
+    }
+
+    // create group and enable auto-grouping
+    OK(getFromSocket("/dispatch togglegroup"));
+    OK(getFromSocket("/keyword group:auto_group true"));
+
+    SClient client2;
+    if (!startClient(client2))
+        return false;
+
+    EXPECT(Tests::windowCount(), 2);
+    createChild(client2);
+    EXPECT(Tests::windowCount(), 3);
+
+    // child has set_parent so shouldBeFloated returns true, it should not be auto-grouped
+    EXPECT_COUNT_STRING(getFromSocket("/clients"), "grouped: 0", 1);
+
+    stopClient(client2);
+    Tests::killAllWindows();
+    EXPECT(Tests::windowCount(), 0);
+
     return !ret;
 }
 

hyprtester/src/tests/main/dwindle.cpp

@@ -64,16 +64,16 @@ static void test13349() {
 
     {
         auto str = getFromSocket("/activewindow");
-        EXPECT_CONTAINS(str, "at: 22,547");
-        EXPECT_CONTAINS(str, "size: 931,511");
+        EXPECT_CONTAINS(str, "at: 497,22");
+        EXPECT_CONTAINS(str, "size: 456,1036");
     }
 
     OK(getFromSocket("/dispatch movewindow r"));
 
     {
         auto str = getFromSocket("/activewindow");
-        EXPECT_CONTAINS(str, "at: 967,547");
-        EXPECT_CONTAINS(str, "size: 931,511");
+        EXPECT_CONTAINS(str, "at: 967,22");
+        EXPECT_CONTAINS(str, "size: 456,1036");
     }
 
     // clean up
@@ -81,6 +81,152 @@ static void test13349() {
     Tests::killAllWindows();
 }
 
+static void testSplit() {
+    // Test various split methods
+
+    Tests::spawnKitty("a");
+
+    // these must not crash
+    EXPECT_NOT(getFromSocket("/dispatch layoutmsg swapsplit"), "ok");
+    EXPECT_NOT(getFromSocket("/dispatch layoutmsg splitratio 1 exact"), "ok");
+
+    Tests::spawnKitty("b");
+
+    OK(getFromSocket("/dispatch focuswindow class:a"));
+    OK(getFromSocket("/dispatch layoutmsg splitratio -0.2"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 22,22");
+        EXPECT_CONTAINS(str, "size: 743,1036");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg splitratio 1.6 exact"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 22,22");
+        EXPECT_CONTAINS(str, "size: 1495,1036");
+    }
+
+    EXPECT_NOT(getFromSocket("/dispatch layoutmsg splitratio fhne exact"), "ok");
+    EXPECT_NOT(getFromSocket("/dispatch layoutmsg splitratio exact"), "ok");
+    EXPECT_NOT(getFromSocket("/dispatch layoutmsg splitratio -....9"), "ok");
+    EXPECT_NOT(getFromSocket("/dispatch layoutmsg splitratio ..9"), "ok");
+    EXPECT_NOT(getFromSocket("/dispatch layoutmsg splitratio"), "ok");
+
+    OK(getFromSocket("/dispatch layoutmsg togglesplit"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 22,22");
+        EXPECT_CONTAINS(str, "size: 1876,823");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg swapsplit"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 22,859");
+        EXPECT_CONTAINS(str, "size: 1876,199");
+    }
+
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+}
+
+static void testRotatesplit() {
+    OK(getFromSocket("r/keyword general:gaps_in 0"));
+    OK(getFromSocket("r/keyword general:gaps_out 0"));
+    OK(getFromSocket("r/keyword general:border_size 0"));
+
+    for (auto const& win : {"a", "b"}) {
+        if (!Tests::spawnKitty(win)) {
+            NLog::log("{}Failed to spawn kitty with win class `{}`", Colors::RED, win);
+            ++TESTS_FAILED;
+            ret = 1;
+            return;
+        }
+    }
+
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 0,0");
+        EXPECT_CONTAINS(str, "size: 960,1080");
+    }
+
+    // test 4 repeated rotations by 90 degrees
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 0,0");
+        EXPECT_CONTAINS(str, "size: 1920,540");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 960,0");
+        EXPECT_CONTAINS(str, "size: 960,1080");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 0,540");
+        EXPECT_CONTAINS(str, "size: 1920,540");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 0,0");
+        EXPECT_CONTAINS(str, "size: 960,1080");
+    }
+
+    // test different angles
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit 180"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 960,0");
+        EXPECT_CONTAINS(str, "size: 960,1080");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit 270"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 0,540");
+        EXPECT_CONTAINS(str, "size: 1920,540");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit 360"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 0,0");
+        EXPECT_CONTAINS(str, "size: 1920,540");
+    }
+
+    // test negative angles
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit -90"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 0,0");
+        EXPECT_CONTAINS(str, "size: 960,1080");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg rotatesplit -180"));
+    {
+        auto str = getFromSocket("/clients");
+        EXPECT_CONTAINS(str, "at: 960,0");
+        EXPECT_CONTAINS(str, "size: 960,1080");
+    }
+
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+
+    OK(getFromSocket("/reload"));
+}
+
 static bool test() {
     NLog::log("{}Testing Dwindle layout", Colors::GREEN);
 
@@ -91,6 +237,12 @@ static bool test() {
     NLog::log("{}Testing #13349", Colors::GREEN);
     test13349();
 
+    NLog::log("{}Testing splits", Colors::GREEN);
+    testSplit();
+
+    NLog::log("{}Testing rotatesplit", Colors::GREEN);
+    testRotatesplit();
+
     // clean up
     NLog::log("Cleaning up", Colors::YELLOW);
     getFromSocket("/dispatch workspace 1");

hyprtester/src/tests/main/groups.cpp

@@ -127,6 +127,34 @@ static bool test() {
         ret = 1;
     }
 
+    // test movegroupwindow: focus should follow the moved window
+    NLog::log("{}Test movegroupwindow focus follows window", Colors::YELLOW);
+    try {
+        auto str              = getFromSocket("/activewindow");
+        auto activeBeforeMove = std::stoull(str.substr(7, str.find(" -> ") - 7), nullptr, 16);
+        OK(getFromSocket("/dispatch movegroupwindow f"));
+        str                  = getFromSocket("/activewindow");
+        auto activeAfterMove = std::stoull(str.substr(7, str.find(" -> ") - 7), nullptr, 16);
+        EXPECT(activeAfterMove, activeBeforeMove);
+    } catch (...) {
+        NLog::log("{}Fail at getting prop", Colors::RED);
+        ret = 1;
+    }
+
+    // and backwards
+    NLog::log("{}Test movegroupwindow backwards", Colors::YELLOW);
+    try {
+        auto str              = getFromSocket("/activewindow");
+        auto activeBeforeMove = std::stoull(str.substr(7, str.find(" -> ") - 7), nullptr, 16);
+        OK(getFromSocket("/dispatch movegroupwindow b"));
+        str                  = getFromSocket("/activewindow");
+        auto activeAfterMove = std::stoull(str.substr(7, str.find(" -> ") - 7), nullptr, 16);
+        EXPECT(activeAfterMove, activeBeforeMove);
+    } catch (...) {
+        NLog::log("{}Fail at getting prop", Colors::RED);
+        ret = 1;
+    }
+
     NLog::log("{}Disable autogrouping", Colors::YELLOW);
     OK(getFromSocket("/keyword group:auto_group false"));
 
@@ -173,6 +201,99 @@ static bool test() {
     NLog::log("{}Expecting 0 windows", Colors::YELLOW);
     EXPECT(Tests::windowCount(), 0);
 
+    // test movewindoworgroup: direction should be respected when extracting from group
+    NLog::log("{}Test movewindoworgroup respects direction out of group", Colors::YELLOW);
+    OK(getFromSocket("/keyword group:groupbar:enabled 0"));
+    {
+        auto kittyE = Tests::spawnKitty();
+        if (!kittyE) {
+            NLog::log("{}Error: kitty did not spawn", Colors::RED);
+            return false;
+        }
+
+        // group kitty, and new windows should be auto-grouped
+        OK(getFromSocket("/dispatch togglegroup"));
+
+        auto kittyF = Tests::spawnKitty();
+        if (!kittyF) {
+            NLog::log("{}Error: kitty did not spawn", Colors::RED);
+            return false;
+        }
+        EXPECT(Tests::windowCount(), 2);
+
+        // both windows should be grouped at the same position
+        {
+            auto str = getFromSocket("/clients");
+            EXPECT_COUNT_STRING(str, "at: 22,22", 2);
+        }
+
+        // move active window out of group to the right
+        NLog::log("{}Test movewindoworgroup r", Colors::YELLOW);
+        OK(getFromSocket("/dispatch movewindoworgroup r"));
+
+        // the group should stay at x=22, the extracted window should be to the right
+        {
+            auto str = getFromSocket("/clients");
+            EXPECT_COUNT_STRING(str, "at: 22,22", 1);
+        }
+
+        // move it back into the group
+        OK(getFromSocket("/dispatch moveintogroup l"));
+
+        // move active window out of group downward
+        NLog::log("{}Test movewindoworgroup d", Colors::YELLOW);
+        OK(getFromSocket("/dispatch movewindoworgroup d"));
+
+        // the group should stay at y=22, the extracted window should be below
+        {
+            auto str = getFromSocket("/clients");
+            EXPECT_COUNT_STRING(str, "at: 22,22", 1);
+        }
+
+        Tests::killAllWindows();
+        EXPECT(Tests::windowCount(), 0);
+    }
+
+    // test that we deny a floated window getting auto-grouped into a tiled group.
+    NLog::log("{}Test that we deny a floated window getting auto-grouped into a tiled group.", Colors::GREEN);
+
+    OK(getFromSocket("/keyword windowrule[kitty-tiled]:match:class kitty_tiled"));
+    OK(getFromSocket("/keyword windowrule[kitty-tiled]:tile yes"));
+    auto kittyProcE = Tests::spawnKitty("kitty_tiled");
+    if (!kittyProcE) {
+        NLog::log("{}Error: kitty did not spawn", Colors::RED);
+        return false;
+    }
+    OK(getFromSocket("/dispatch togglegroup"));
+
+    OK(getFromSocket("/keyword windowrule[kitty-floated]:match:class kitty_floated"));
+    OK(getFromSocket("/keyword windowrule[kitty-floated]:float yes"));
+    auto kittyProcF = Tests::spawnKitty("kitty_floated");
+    if (!kittyProcF) {
+        NLog::log("{}Error: kitty did not spawn", Colors::RED);
+        return false;
+    }
+
+    EXPECT(Tests::windowCount(), 2);
+
+    {
+        auto clients  = getFromSocket("/clients");
+        auto classPos = clients.find("class: kitty_floated");
+        if (classPos == std::string::npos) {
+            NLog::log("{}Could not find kitty_floated in clients output", Colors::RED);
+            ret = 1;
+        } else {
+            auto entryStart  = clients.rfind("Window ", classPos);
+            auto entryEnd    = clients.find("\n\n", classPos);
+            auto windowEntry = clients.substr(entryStart, entryEnd - entryStart);
+            EXPECT_CONTAINS(windowEntry, "floating: 1");
+            EXPECT_CONTAINS(windowEntry, "grouped: 0");
+        }
+    }
+
+    Tests::killAllWindows();
+    EXPECT(Tests::windowCount(), 0);
+
     return !ret;
 }
 

hyprtester/src/tests/main/layer.cpp

@@ -0,0 +1,53 @@
+#include "../../Log.hpp"
+#include "../shared.hpp"
+#include "tests.hpp"
+#include "../../shared.hpp"
+#include "../../hyprctlCompat.hpp"
+#include <hyprutils/os/Process.hpp>
+#include <hyprutils/memory/WeakPtr.hpp>
+
+static int ret = 0;
+
+using namespace Hyprutils::OS;
+using namespace Hyprutils::Memory;
+
+static bool spawnLayer(const std::string& namespace_) {
+    NLog::log("{}Spawning kitty layer {}", Colors::YELLOW, namespace_);
+    if (!Tests::spawnLayerKitty(namespace_)) {
+        NLog::log("{}Error: {} layer did not spawn", Colors::RED, namespace_);
+        return false;
+    }
+    return true;
+}
+
+static bool test() {
+    NLog::log("{}Testing plugin layerrules", Colors::GREEN);
+
+    if (!spawnLayer("rule-layer"))
+        return false;
+
+    OK(getFromSocket("/dispatch plugin:test:add_layer_rule"));
+    OK(getFromSocket("/reload"));
+
+    OK(getFromSocket("/keyword layerrule match:namespace rule-layer, plugin_rule effect"));
+
+    if (!spawnLayer("rule-layer"))
+        return false;
+
+    if (!spawnLayer("norule-layer"))
+        return false;
+
+    OK(getFromSocket("/dispatch plugin:test:check_layer_rule"));
+
+    OK(getFromSocket("/reload"));
+
+    NLog::log("{}Killing all layers", Colors::YELLOW);
+    Tests::killAllLayers();
+
+    NLog::log("{}Expecting 0 layers", Colors::YELLOW);
+    EXPECT(Tests::layerCount(), 0);
+
+    return !ret;
+}
+
+REGISTER_TEST_FN(test)

hyprtester/src/tests/main/layout.cpp

@@ -0,0 +1,127 @@
+#include "../shared.hpp"
+#include "../../shared.hpp"
+#include "../../hyprctlCompat.hpp"
+#include "tests.hpp"
+
+static int  ret = 0;
+
+static void swar() {
+    OK(getFromSocket("/keyword layout:single_window_aspect_ratio 1 1"));
+
+    Tests::spawnKitty();
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 442,22");
+        EXPECT_CONTAINS(str, "size: 1036,1036");
+    }
+
+    Tests::spawnKitty();
+
+    OK(getFromSocket("/dispatch killwindow activewindow"));
+
+    Tests::waitUntilWindowsN(1);
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 442,22");
+        EXPECT_CONTAINS(str, "size: 1036,1036");
+    }
+
+    // don't use swar on maximized
+    OK(getFromSocket("/dispatch fullscreen 1"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 22,22");
+        EXPECT_CONTAINS(str, "size: 1876,1036");
+    }
+
+    // clean up
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+}
+
+// Don't crash when focus after global geometry changes
+static void testCrashOnGeomUpdate() {
+    Tests::spawnKitty();
+    Tests::spawnKitty();
+    Tests::spawnKitty();
+
+    // move the layout
+    OK(getFromSocket("/keyword monitor HEADLESS-2,1920x1080@60,1000x0,1"));
+
+    // shouldnt crash
+    OK(getFromSocket("/dispatch movefocus r"));
+
+    OK(getFromSocket("/reload"));
+
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+}
+
+// Test if size + pos is preserved after fs cycle
+static void testPosPreserve() {
+    Tests::spawnKitty();
+
+    OK(getFromSocket("/dispatch setfloating class:kitty"));
+    OK(getFromSocket("/dispatch resizewindowpixel exact 1337 69, class:kitty"));
+    OK(getFromSocket("/dispatch movewindowpixel exact 420 420, class:kitty"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 420,420");
+        EXPECT_CONTAINS(str, "size: 1337,69");
+    }
+
+    OK(getFromSocket("/dispatch fullscreen"));
+    OK(getFromSocket("/dispatch fullscreen"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "size: 1337,69");
+    }
+
+    OK(getFromSocket("/dispatch movewindow r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 581,420");
+        EXPECT_CONTAINS(str, "size: 1337,69");
+    }
+
+    OK(getFromSocket("/dispatch fullscreen"));
+    OK(getFromSocket("/dispatch fullscreen"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 581,420");
+        EXPECT_CONTAINS(str, "size: 1337,69");
+    }
+
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+}
+
+static bool test() {
+    NLog::log("{}Testing layout generic", Colors::GREEN);
+
+    // setup
+    OK(getFromSocket("/dispatch workspace 10"));
+
+    // test
+    NLog::log("{}Testing `single_window_aspect_ratio`", Colors::GREEN);
+    swar();
+
+    testCrashOnGeomUpdate();
+    testPosPreserve();
+
+    // clean up
+    NLog::log("Cleaning up", Colors::YELLOW);
+    OK(getFromSocket("/dispatch workspace 1"));
+    OK(getFromSocket("/reload"));
+
+    return !ret;
+}
+
+REGISTER_TEST_FN(test);

hyprtester/src/tests/main/master.cpp

@@ -97,6 +97,67 @@ static void focusMasterPrevious() {
     Tests::killAllWindows();
 }
 
+static void testFsBehavior() {
+    // Master will re-send data to fullscreen / maximized windows, which can interfere with misc:on_focus_under_fullscreen
+    // check that it doesn't.
+
+    for (auto const& win : {"master", "slave1", "slave2"}) {
+        if (!Tests::spawnKitty(win)) {
+            NLog::log("{}Failed to spawn kitty with win class `{}`", Colors::RED, win);
+            ++TESTS_FAILED;
+            ret = 1;
+            return;
+        }
+    }
+
+    OK(getFromSocket("/dispatch focuswindow class:master"));
+    OK(getFromSocket("/dispatch fullscreen 1"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 22,22");
+        EXPECT_CONTAINS(str, "size: 1876,1036");
+        EXPECT_CONTAINS(str, "class: master");
+    }
+
+    OK(getFromSocket("/keyword misc:on_focus_under_fullscreen 1"));
+
+    Tests::spawnKitty("new_master");
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 22,22");
+        EXPECT_CONTAINS(str, "size: 1876,1036");
+        EXPECT_CONTAINS(str, "class: new_master");
+        EXPECT_CONTAINS(str, "fullscreen: 1");
+    }
+
+    OK(getFromSocket("/keyword misc:on_focus_under_fullscreen 0"));
+
+    Tests::spawnKitty("ignored");
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "at: 22,22");
+        EXPECT_CONTAINS(str, "size: 1876,1036");
+        EXPECT_CONTAINS(str, "class: new_master");
+        EXPECT_CONTAINS(str, "fullscreen: 1");
+    }
+
+    OK(getFromSocket("/keyword misc:on_focus_under_fullscreen 2"));
+
+    Tests::spawnKitty("vaxwashere");
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: vaxwashere");
+        EXPECT_CONTAINS(str, "fullscreen: 0");
+    }
+
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+}
+
 static bool test() {
     NLog::log("{}Testing Master layout", Colors::GREEN);
 
@@ -108,6 +169,9 @@ static bool test() {
     NLog::log("{}Testing `focusmaster previous` layoutmsg", Colors::GREEN);
     focusMasterPrevious();
 
+    NLog::log("{}Testing fs behavior", Colors::GREEN);
+    testFsBehavior();
+
     // clean up
     NLog::log("Cleaning up", Colors::YELLOW);
     OK(getFromSocket("/dispatch workspace 1"));

hyprtester/src/tests/main/scroll.cpp

@@ -0,0 +1,228 @@
+#include "../shared.hpp"
+#include "../../shared.hpp"
+#include "../../hyprctlCompat.hpp"
+#include "tests.hpp"
+
+static int  ret = 0;
+
+static void testFocusCycling() {
+    for (auto const& win : {"a", "b", "c", "d"}) {
+        if (!Tests::spawnKitty(win)) {
+            NLog::log("{}Failed to spawn kitty with win class `{}`", Colors::RED, win);
+            ++TESTS_FAILED;
+            ret = 1;
+            return;
+        }
+    }
+
+    OK(getFromSocket("/dispatch focuswindow class:a"));
+
+    OK(getFromSocket("/dispatch movefocus r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: b");
+    }
+
+    OK(getFromSocket("/dispatch movefocus r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: c");
+    }
+
+    OK(getFromSocket("/dispatch movefocus r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: d");
+    }
+
+    OK(getFromSocket("/dispatch movewindow l"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: d");
+    }
+
+    OK(getFromSocket("/dispatch movefocus u"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: c");
+    }
+
+    // clean up
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+}
+
+static void testFocusWrapping() {
+    for (auto const& win : {"a", "b", "c", "d"}) {
+        if (!Tests::spawnKitty(win)) {
+            NLog::log("{}Failed to spawn kitty with win class `{}`", Colors::RED, win);
+            ++TESTS_FAILED;
+            ret = 1;
+            return;
+        }
+    }
+
+    // set wrap_focus to true
+    OK(getFromSocket("/keyword scrolling:wrap_focus true"));
+
+    OK(getFromSocket("/dispatch focuswindow class:a"));
+
+    OK(getFromSocket("/dispatch layoutmsg focus l"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: d");
+    }
+
+    OK(getFromSocket("/dispatch layoutmsg focus r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: a");
+    }
+
+    // set wrap_focus to false
+    OK(getFromSocket("/keyword scrolling:wrap_focus false"));
+
+    OK(getFromSocket("/dispatch focuswindow class:a"));
+
+    OK(getFromSocket("/dispatch layoutmsg focus l"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: a");
+    }
+
+    OK(getFromSocket("/dispatch focuswindow class:d"));
+
+    OK(getFromSocket("/dispatch layoutmsg focus r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: d");
+    }
+
+    // clean up
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+}
+
+static void testSwapcolWrapping() {
+    for (auto const& win : {"a", "b", "c", "d"}) {
+        if (!Tests::spawnKitty(win)) {
+            NLog::log("{}Failed to spawn kitty with win class `{}`", Colors::RED, win);
+            ++TESTS_FAILED;
+            ret = 1;
+            return;
+        }
+    }
+
+    // set wrap_swapcol to true
+    OK(getFromSocket("/keyword scrolling:wrap_swapcol true"));
+
+    OK(getFromSocket("/dispatch focuswindow class:a"));
+
+    OK(getFromSocket("/dispatch layoutmsg swapcol l"));
+    OK(getFromSocket("/dispatch layoutmsg focus l"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: c");
+    }
+
+    // clean up
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+
+    for (auto const& win : {"a", "b", "c", "d"}) {
+        if (!Tests::spawnKitty(win)) {
+            NLog::log("{}Failed to spawn kitty with win class `{}`", Colors::RED, win);
+            ++TESTS_FAILED;
+            ret = 1;
+            return;
+        }
+    }
+
+    OK(getFromSocket("/dispatch focuswindow class:d"));
+    OK(getFromSocket("/dispatch layoutmsg swapcol r"));
+    OK(getFromSocket("/dispatch layoutmsg focus r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: b");
+    }
+
+    // clean up
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+
+    for (auto const& win : {"a", "b", "c", "d"}) {
+        if (!Tests::spawnKitty(win)) {
+            NLog::log("{}Failed to spawn kitty with win class `{}`", Colors::RED, win);
+            ++TESTS_FAILED;
+            ret = 1;
+            return;
+        }
+    }
+
+    // set wrap_swapcol to false
+    OK(getFromSocket("/keyword scrolling:wrap_swapcol false"));
+
+    OK(getFromSocket("/dispatch focuswindow class:a"));
+
+    OK(getFromSocket("/dispatch layoutmsg swapcol l"));
+    OK(getFromSocket("/dispatch layoutmsg focus r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: b");
+    }
+
+    OK(getFromSocket("/dispatch focuswindow class:d"));
+
+    OK(getFromSocket("/dispatch layoutmsg swapcol r"));
+    OK(getFromSocket("/dispatch layoutmsg focus l"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: c");
+    }
+
+    // clean up
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+}
+
+static bool test() {
+    NLog::log("{}Testing Scroll layout", Colors::GREEN);
+
+    // setup
+    OK(getFromSocket("/dispatch workspace name:scroll"));
+    OK(getFromSocket("/keyword general:layout scrolling"));
+
+    // test
+    NLog::log("{}Testing focus cycling", Colors::GREEN);
+    testFocusCycling();
+
+    // test
+    NLog::log("{}Testing focus wrap", Colors::GREEN);
+    testFocusWrapping();
+
+    // test
+    NLog::log("{}Testing swapcol wrap", Colors::GREEN);
+    testSwapcolWrapping();
+
+    // clean up
+    NLog::log("Cleaning up", Colors::YELLOW);
+    OK(getFromSocket("/dispatch workspace 1"));
+    OK(getFromSocket("/reload"));
+
+    return !ret;
+}
+
+REGISTER_TEST_FN(test);

hyprtester/src/tests/main/window.cpp

@@ -93,9 +93,9 @@ static void testSwapWindow() {
     {
         getFromSocket("/dispatch focuswindow class:kitty_A");
         auto pos = getWindowAttribute(getFromSocket("/activewindow"), "at:");
-        NLog::log("{}Testing kitty_A {}, swapwindow with direction 'l'", Colors::YELLOW, pos);
+        NLog::log("{}Testing kitty_A {}, swapwindow with direction 'r'", Colors::YELLOW, pos);
 
-        OK(getFromSocket("/dispatch swapwindow l"));
+        OK(getFromSocket("/dispatch swapwindow r"));
         OK(getFromSocket("/dispatch focuswindow class:kitty_B"));
 
         EXPECT_CONTAINS(getFromSocket("/activewindow"), std::format("{}", pos));
@@ -566,6 +566,98 @@ static bool testWindowRuleFocusOnActivate() {
     return true;
 }
 
+// tests if a pinned window contains the valid workspace after change
+static bool testPinnedWorkspacesValid() {
+    OK(getFromSocket("/reload"));
+    getFromSocket("/dispatch workspace 1337");
+
+    if (!spawnKitty("kitty")) {
+        NLog::log("{}Error: failed to spawn kitty", Colors::RED);
+        return false;
+    }
+
+    OK(getFromSocket("/dispatch setfloating class:kitty"));
+    OK(getFromSocket("/dispatch pin class:kitty"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT(str.contains("workspace: 1337"), true);
+        EXPECT(str.contains("pinned: 1"), true);
+    }
+
+    getFromSocket("/dispatch workspace 1338");
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT(str.contains("workspace: 1338"), true);
+        EXPECT(str.contains("pinned: 1"), true);
+    }
+
+    OK(getFromSocket("/dispatch settiled class:kitty"))
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT(str.contains("workspace: 1338"), true);
+        EXPECT(str.contains("pinned: 0"), true);
+    }
+
+    NLog::log("{}Reloading config", Colors::YELLOW);
+    OK(getFromSocket("/reload"));
+
+    NLog::log("{}Killing all windows", Colors::YELLOW);
+    Tests::killAllWindows();
+
+    NLog::log("{}Expecting 0 windows", Colors::YELLOW);
+    EXPECT(Tests::windowCount(), 0);
+
+    return true;
+}
+
+static bool testWindowRuleWorkspaceEmpty() {
+    NLog::log("{}Testing windowrule workspace empty", Colors::YELLOW);
+    OK(getFromSocket("/reload"));
+
+    OK(getFromSocket("/keyword windowrule match:class kitty_A, workspace empty"));
+    OK(getFromSocket("/keyword windowrule match:class kitty_B, workspace emptyn"));
+
+    getFromSocket("/dispatch workspace 3");
+
+    if (!spawnKitty("kitty")) {
+        NLog::log("{}Error: failed to spawn kitty", Colors::RED);
+        return false;
+    }
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT(str.contains("workspace: 3"), true);
+    }
+
+    if (!spawnKitty("kitty_A")) {
+        NLog::log("{}Error: failed to spawn kitty", Colors::RED);
+        return false;
+    }
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT(str.contains("workspace: 1"), true);
+    }
+
+    getFromSocket("/dispatch workspace 3");
+    if (!spawnKitty("kitty_B")) {
+        NLog::log("{}Error: failed to spawn kitty", Colors::RED);
+        return false;
+    }
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT(str.contains("workspace: 4"), true);
+    }
+
+    Tests::killAllWindows();
+
+    return true;
+}
+
 static bool test() {
     NLog::log("{}Testing windows", Colors::GREEN);
 
@@ -994,7 +1086,7 @@ static bool test() {
     OK(getFromSocket("/reload"));
     Tests::killAllWindows();
 
-    OK(getFromSocket("/dispatch plugin:test:add_rule"));
+    OK(getFromSocket("/dispatch plugin:test:add_window_rule"));
     OK(getFromSocket("/reload"));
 
     OK(getFromSocket("/keyword windowrule match:class plugin_kitty, plugin_rule effect"));
@@ -1002,12 +1094,12 @@ static bool test() {
     if (!spawnKitty("plugin_kitty"))
         return false;
 
-    OK(getFromSocket("/dispatch plugin:test:check_rule"));
+    OK(getFromSocket("/dispatch plugin:test:check_window_rule"));
 
     OK(getFromSocket("/reload"));
     Tests::killAllWindows();
 
-    OK(getFromSocket("/dispatch plugin:test:add_rule"));
+    OK(getFromSocket("/dispatch plugin:test:add_window_rule"));
     OK(getFromSocket("/reload"));
 
     OK(getFromSocket("/keyword windowrule[test-plugin-rule]:match:class plugin_kitty"));
@@ -1016,7 +1108,7 @@ static bool test() {
     if (!spawnKitty("plugin_kitty"))
         return false;
 
-    OK(getFromSocket("/dispatch plugin:test:check_rule"));
+    OK(getFromSocket("/dispatch plugin:test:check_window_rule"));
 
     OK(getFromSocket("/reload"));
     Tests::killAllWindows();
@@ -1028,6 +1120,8 @@ static bool test() {
     testGroupFallbackFocus();
     testInitialFloatSize();
     testWindowRuleFocusOnActivate();
+    testPinnedWorkspacesValid();
+    testWindowRuleWorkspaceEmpty();
 
     NLog::log("{}Reloading config", Colors::YELLOW);
     OK(getFromSocket("/reload"));

hyprtester/src/tests/main/workspaces.cpp

@@ -255,6 +255,144 @@ static void testMultimonBAF() {
     Tests::killAllWindows();
 }
 
+static void testMultimonFocus() {
+    NLog::log("{}Testing multimon focus and move", Colors::YELLOW);
+
+    OK(getFromSocket("/keyword input:follow_mouse 0"));
+    OK(getFromSocket("/dispatch focusmonitor HEADLESS-3"));
+    OK(getFromSocket("/dispatch workspace 8"));
+    OK(getFromSocket("/dispatch focusmonitor HEADLESS-2"));
+    OK(getFromSocket("/dispatch workspace 7"));
+
+    for (auto const& win : {"a", "b"}) {
+        if (!Tests::spawnKitty(win)) {
+            NLog::log("{}Failed to spawn kitty with win class `{}`", Colors::RED, win);
+            ++TESTS_FAILED;
+            ret = 1;
+            return;
+        }
+    }
+
+    OK(getFromSocket("/dispatch focuswindow class:a"));
+    OK(getFromSocket("/dispatch movefocus r"));
+
+    {
+        auto str = getFromSocket("/activeworkspace");
+        EXPECT_CONTAINS(str, "workspace ID 7 ");
+    }
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: b");
+    }
+
+    OK(getFromSocket("/dispatch movefocus r"));
+
+    {
+        auto str = getFromSocket("/activeworkspace");
+        EXPECT_CONTAINS(str, "workspace ID 8 ");
+    }
+
+    Tests::spawnKitty("c");
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: c");
+    }
+
+    {
+        auto str = getFromSocket("/activeworkspace");
+        EXPECT_CONTAINS(str, "workspace ID 8 ");
+    }
+
+    OK(getFromSocket("/dispatch movefocus l"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: b");
+    }
+
+    {
+        auto str = getFromSocket("/activeworkspace");
+        EXPECT_CONTAINS(str, "workspace ID 7 ");
+    }
+
+    OK(getFromSocket("/dispatch movewindow r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: b");
+    }
+
+    {
+        auto str = getFromSocket("/activeworkspace");
+        EXPECT_CONTAINS(str, "workspace ID 8 ");
+    }
+
+    OK(getFromSocket("/dispatch movefocus r"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: c");
+    }
+
+    {
+        auto str = getFromSocket("/activeworkspace");
+        EXPECT_CONTAINS(str, "workspace ID 8 ");
+    }
+
+    OK(getFromSocket("/dispatch movefocus l"));
+
+    OK(getFromSocket("/keyword general:no_focus_fallback true"));
+    OK(getFromSocket("/keyword binds:window_direction_monitor_fallback false"));
+
+    EXPECT_NOT(getFromSocket("/dispatch movefocus l"), "ok");
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: b");
+    }
+
+    {
+        auto str = getFromSocket("/activeworkspace");
+        EXPECT_CONTAINS(str, "workspace ID 8 ");
+    }
+
+    OK(getFromSocket("/dispatch movewindow l"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: b");
+    }
+
+    {
+        auto str = getFromSocket("/activeworkspace");
+        EXPECT_CONTAINS(str, "workspace ID 8 ");
+    }
+
+    OK(getFromSocket("/reload"));
+
+    Tests::killAllWindows();
+}
+
+static void testDynamicWsEffects() {
+    // test dynamic workspace effects, they shouldn't lag
+
+    OK(getFromSocket("/dispatch workspace 69"));
+
+    Tests::spawnKitty("bitch");
+
+    OK(getFromSocket("r/keyword workspace 69,bordersize:20"));
+    OK(getFromSocket("r/keyword workspace 69,rounding:false"));
+
+    EXPECT(getFromSocket("/getprop class:bitch border_size"), "20");
+    EXPECT(getFromSocket("/getprop class:bitch rounding"), "0");
+
+    OK(getFromSocket("/reload"));
+
+    Tests::killAllWindows();
+}
+
 static bool test() {
     NLog::log("{}Testing workspaces", Colors::GREEN);
 
@@ -594,13 +732,14 @@ static bool test() {
     Tests::killAllWindows();
 
     testMultimonBAF();
+    testMultimonFocus();
 
     // destroy the headless output
     OK(getFromSocket("/output remove HEADLESS-3"));
 
     testSpecialWorkspaceFullscreen();
-
     testAsymmetricGaps();
+    testDynamicWsEffects();
 
     NLog::log("{}Expecting 0 windows", Colors::YELLOW);
     EXPECT(Tests::windowCount(), 0);

hyprtester/src/tests/shared.cpp

@@ -3,6 +3,7 @@
 #include <cerrno>
 #include <thread>
 #include <print>
+#include <fstream>
 #include "../shared.hpp"
 #include "../hyprctlCompat.hpp"
 
@@ -39,6 +40,38 @@ CUniquePointer<CProcess> Tests::spawnKitty(const std::string& class_, const std:
     return kitty;
 }
 
+CUniquePointer<CProcess> Tests::spawnLayerKitty(const std::string& namespace_, const std::vector<std::string> args) {
+    std::vector<std::string> programArgs = args;
+    if (!namespace_.empty()) {
+        programArgs.insert(programArgs.begin(), "--class");
+        programArgs.insert(programArgs.begin() + 1, namespace_);
+    }
+
+    programArgs.insert(programArgs.begin(), "+kitten");
+    programArgs.insert(programArgs.begin() + 1, "panel");
+
+    CUniquePointer<CProcess> kitty = makeUnique<CProcess>("kitty", programArgs);
+    kitty->addEnv("WAYLAND_DISPLAY", WLDISPLAY);
+    kitty->runAsync();
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(10));
+
+    // wait while the layer spawns
+    int counter = 0;
+    while (processAlive(kitty->pid()) && countOccurrences(getFromSocket("/layers"), std::format("pid: {}", kitty->pid())) == 0) {
+        counter++;
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+        if (counter > 50)
+            return nullptr;
+    }
+
+    if (!processAlive(kitty->pid()))
+        return nullptr;
+
+    return kitty;
+}
+
 bool Tests::processAlive(pid_t pid) {
     errno   = 0;
     int ret = kill(pid, 0);
@@ -96,6 +129,38 @@ void Tests::waitUntilWindowsN(int n) {
     }
 }
 
+int Tests::layerCount() {
+    return countOccurrences(getFromSocket("/layers"), "namespace: ");
+}
+
+bool Tests::killAllLayers() {
+    auto str = getFromSocket("/layers");
+    auto pos = str.find("pid: ");
+    while (pos != std::string::npos) {
+        auto pid = stoi(str.substr(pos + 5, str.find('\n', pos)));
+        kill(pid, 15);
+
+        // we need to wait for a bit because for some reason otherwise we'll end up
+        // with layers with pid -1 if they are all removed at the same time
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+        pos = str.find("pid: ", pos + 5);
+    }
+
+    int counter = 0;
+    while (Tests::layerCount() != 0) {
+        counter++;
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+        if (counter > 50) {
+            std::println("{}Timed out waiting for layers to close", Colors::RED);
+            return false;
+        }
+    }
+
+    return true;
+}
+
 std::string Tests::execAndGet(const std::string& cmd) {
     CProcess proc("/bin/sh", {"-c", cmd});
 
@@ -105,3 +170,14 @@ std::string Tests::execAndGet(const std::string& cmd) {
 
     return proc.stdOut();
 }
+
+bool Tests::writeFile(const std::string& name, const std::string& contents) {
+    std::ofstream of(name, std::ios::trunc);
+    if (!of.good())
+        return false;
+
+    of << contents;
+    of.close();
+
+    return true;
+}

hyprtester/src/tests/shared.hpp

@@ -9,10 +9,14 @@
 //NOLINTNEXTLINE
 namespace Tests {
     Hyprutils::Memory::CUniquePointer<Hyprutils::OS::CProcess> spawnKitty(const std::string& class_ = "", const std::vector<std::string> args = {});
+    Hyprutils::Memory::CUniquePointer<Hyprutils::OS::CProcess> spawnLayerKitty(const std::string& namespace_ = "", const std::vector<std::string> args = {});
     bool                                                       processAlive(pid_t pid);
     int                                                        windowCount();
     int                                                        countOccurrences(const std::string& in, const std::string& what);
     bool                                                       killAllWindows();
     void                                                       waitUntilWindowsN(int n);
+    int                                                        layerCount();
+    bool                                                       killAllLayers();
     std::string                                                execAndGet(const std::string& cmd);
+    bool                                                       writeFile(const std::string& name, const std::string& contents);
 };

hyprtester/test.conf

@@ -179,6 +179,17 @@ master {
     new_status = master
 }
 
+scrolling {
+    fullscreen_on_one_column = true
+    column_width = 0.5
+    focus_fit_method = 1
+    follow_focus = true
+    follow_min_visible = 1
+    explicit_column_widths = 0.25, 0.333, 0.5, 0.667, 0.75, 1.0
+    wrap_focus = true
+    wrap_swapcol = true
+}
+
 # https://wiki.hyprland.org/Configuring/Variables/#misc
 misc {
     force_default_wallpaper = -1 # Set to 0 or 1 to disable the anime mascot wallpapers
@@ -239,7 +250,7 @@ bind = $mainMod, E, exec, $fileManager
 bind = $mainMod, V, togglefloating,
 bind = $mainMod, R, exec, $menu
 bind = $mainMod, P, pseudo, # dwindle
-bind = $mainMod, J, togglesplit, # dwindle
+bind = $mainMod, J, layoutmsg, togglesplit, # dwindle
 
 # Move focus with mainMod + arrow keys
 bind = $mainMod, left, movefocus, l

nix/default.nix

@@ -12,6 +12,7 @@
   epoll-shim,
   git,
   glaze-hyprland,
+  glslang,
   gtest,
   hyprcursor,
   hyprgraphics,
@@ -21,6 +22,7 @@
   hyprutils,
   hyprwayland-scanner,
   hyprwire,
+  lcms2,
   libGL,
   libdrm,
   libexecinfo,
@@ -64,8 +66,20 @@
   inherit (builtins) foldl' readFile;
   inherit (lib.asserts) assertMsg;
   inherit (lib.attrsets) mapAttrsToList;
-  inherit (lib.lists) flatten concatLists optional optionals;
-  inherit (lib.strings) makeBinPath optionalString cmakeBool trim;
+  inherit
+    (lib.lists)
+    flatten
+    concatLists
+    optional
+    optionals
+    ;
+  inherit
+    (lib.strings)
+    makeBinPath
+    optionalString
+    cmakeBool
+    trim
+    ;
   fs = lib.fileset;
 
   adapters = flatten [
@@ -77,7 +91,8 @@
 in
   assert assertMsg (!nvidiaPatches) "The option `nvidiaPatches` has been removed.";
   assert assertMsg (!enableNvidiaPatches) "The option `enableNvidiaPatches` has been removed.";
-  assert assertMsg (!hidpiXWayland) "The option `hidpiXWayland` has been removed. Please refer https://wiki.hypr.land/Configuring/XWayland";
+  assert assertMsg (!hidpiXWayland)
+  "The option `hidpiXWayland` has been removed. Please refer https://wiki.hypr.land/Configuring/XWayland";
   assert assertMsg (!legacyRenderer) "The option `legacyRenderer` has been removed. Legacy renderer is no longer supported.";
   assert assertMsg (!withHyprtester) "The option `withHyprtester` has been removed. Hyprtester is always built now.";
     customStdenv.mkDerivation (finalAttrs: {
@@ -90,24 +105,29 @@ in
           fs.intersection
           # allows non-flake builds to only include files tracked by git
           (fs.gitTracked ../.)
-          (fs.unions (flatten [
-            ../assets/hyprland-portals.conf
-            ../assets/install
-            ../hyprctl
-            ../hyprland.pc.in
-            ../hyprpm
-            ../LICENSE
-            ../protocols
-            ../src
-            ../start
-            ../systemd
-            ../VERSION
-            (fs.fileFilter (file: file.hasExt "1") ../docs)
-            (fs.fileFilter (file: file.hasExt "conf" || file.hasExt "in") ../example)
-            (fs.fileFilter (file: file.hasExt "sh") ../scripts)
-            (fs.fileFilter (file: file.name == "CMakeLists.txt") ../.)
-            (optional withTests [../tests ../hyprtester])
-          ]));
+          (
+            fs.unions (flatten [
+              ../assets/hyprland-portals.conf
+              ../assets/install
+              ../hyprctl
+              ../hyprland.pc.in
+              ../hyprpm
+              ../LICENSE
+              ../protocols
+              ../src
+              ../start
+              ../systemd
+              ../VERSION
+              (fs.fileFilter (file: file.hasExt "1") ../docs)
+              (fs.fileFilter (file: file.hasExt "conf" || file.hasExt "in") ../example)
+              (fs.fileFilter (file: file.hasExt "sh") ../scripts)
+              (fs.fileFilter (file: file.name == "CMakeLists.txt") ../.)
+              (optional withTests [
+                ../tests
+                ../hyprtester
+              ])
+            ])
+          );
       };
 
       postPatch = ''
@@ -123,7 +143,10 @@ in
         GIT_COMMITS = revCount;
         GIT_COMMIT_DATE = date;
         GIT_COMMIT_HASH = commit;
-        GIT_DIRTY = if (commit == "") then "clean" else "dirty";
+        GIT_DIRTY =
+          if (commit == "")
+          then "clean"
+          else "dirty";
         GIT_TAG = "v${trim (readFile "${finalAttrs.src}/VERSION")}";
       };
 
@@ -151,6 +174,7 @@ in
           cairo
           git
           glaze-hyprland
+          glslang
           gtest
           hyprcursor
           hyprgraphics
@@ -158,6 +182,7 @@ in
           hyprlang
           hyprutils
           hyprwire
+          lcms2
           libdrm
           libgbm
           libGL
@@ -218,12 +243,14 @@ in
       postInstall = ''
         ${optionalString wrapRuntimeDeps ''
           wrapProgram $out/bin/Hyprland \
-            --suffix PATH : ${makeBinPath [
-            binutils
-            hyprland-guiutils
-            pciutils
-            pkgconf
-          ]}
+            --suffix PATH : ${
+            makeBinPath [
+              binutils
+              hyprland-guiutils
+              pciutils
+              pkgconf
+            ]
+          }
         ''}
 
         ${optionalString withTests ''

nix/formatter.nix

@@ -2,7 +2,7 @@
   writeShellApplication,
   deadnix,
   statix,
-  alejandra,
+  nixfmt,
   llvmPackages_19,
   fd,
 }:
@@ -11,7 +11,7 @@ writeShellApplication {
   runtimeInputs = [
     deadnix
     statix
-    alejandra
+    nixfmt
     llvmPackages_19.clang-tools
     fd
   ];
@@ -24,14 +24,14 @@ writeShellApplication {
     nix_format() {
       if [ "$*" = 0 ]; then
         fd '.*\.nix' . -E "$excludes" -x statix fix -- {} \;
-        fd '.*\.nix' . -E "$excludes" -X deadnix -e -- {} \; -X alejandra {} \;
+        fd '.*\.nix' . -E "$excludes" -X deadnix -e -- {} \; -X nixfmt {} \;
       elif [ -d "$1" ]; then
         fd '.*\.nix' "$1" -E "$excludes" -i -x statix fix -- {} \;
-        fd '.*\.nix' "$1" -E "$excludes" -i -X deadnix -e -- {} \; -X alejandra {} \;
+        fd '.*\.nix' "$1" -E "$excludes" -i -X deadnix -e -- {} \; -X nixfmt {} \;
       else
         statix fix -- "$1"
         deadnix -e "$1"
-        alejandra "$1"
+        nixfmt "$1"
       fi
     }
 

nix/hm-module.nix

@@ -1,13 +1,15 @@
-self: {
-  config,
+self:
+{
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   inherit (pkgs.stdenv.hostPlatform) system;
 
   package = self.packages.${system}.default;
-in {
+in
+{
   config = {
     wayland.windowManager.hyprland.package = lib.mkDefault package;
   };

nix/lib.nix

@@ -1,4 +1,5 @@
-lib: let
+lib:
+let
   inherit (lib)
     attrNames
     filterAttrs
@@ -17,7 +18,7 @@ lib: let
 
     This function takes a nested attribute set and converts it into Hyprland-compatible
     configuration syntax, supporting top, bottom, and regular command sections.
-    
+
     Commands are flattened using the `flattenAttrs` function, and attributes are formatted as
     `key = value` pairs. Lists are expanded as duplicate keys to match Hyprland's expected format.
 
@@ -81,44 +82,51 @@ lib: let
 
     :::
   */
-  toHyprlang = {
-    topCommandsPrefixes ? ["$" "bezier"],
-    bottomCommandsPrefixes ? [],
-  }: attrs: let
-    toHyprlang' = attrs: let
-      # Specially configured `toKeyValue` generator with support for duplicate keys
-      # and a legible key-value separator.
-      mkCommands = generators.toKeyValue {
-        mkKeyValue = generators.mkKeyValueDefault {} " = ";
-        listsAsDuplicateKeys = true;
-        indent = ""; # No indent, since we don't have nesting
-      };
+  toHyprlang =
+    {
+      topCommandsPrefixes ? [
+        "$"
+        "bezier"
+      ],
+      bottomCommandsPrefixes ? [ ],
+    }:
+    attrs:
+    let
+      toHyprlang' =
+        attrs:
+        let
+          # Specially configured `toKeyValue` generator with support for duplicate keys
+          # and a legible key-value separator.
+          mkCommands = generators.toKeyValue {
+            mkKeyValue = generators.mkKeyValueDefault { } " = ";
+            listsAsDuplicateKeys = true;
+            indent = ""; # No indent, since we don't have nesting
+          };
 
-      # Flatten the attrset, combining keys in a "path" like `"a:b:c" = "x"`.
-      # Uses `flattenAttrs` with a colon separator.
-      commands = flattenAttrs (p: k: "${p}:${k}") attrs;
+          # Flatten the attrset, combining keys in a "path" like `"a:b:c" = "x"`.
+          # Uses `flattenAttrs` with a colon separator.
+          commands = flattenAttrs (p: k: "${p}:${k}") attrs;
 
-      # General filtering function to check if a key starts with any prefix in a given list.
-      filterCommands = list: n:
-        foldl (acc: prefix: acc || hasPrefix prefix n) false list;
+          # General filtering function to check if a key starts with any prefix in a given list.
+          filterCommands = list: n: foldl (acc: prefix: acc || hasPrefix prefix n) false list;
 
-      # Partition keys into top commands and the rest
-      result = partition (filterCommands topCommandsPrefixes) (attrNames commands);
-      topCommands = filterAttrs (n: _: builtins.elem n result.right) commands;
-      remainingCommands = removeAttrs commands result.right;
+          # Partition keys into top commands and the rest
+          result = partition (filterCommands topCommandsPrefixes) (attrNames commands);
+          topCommands = filterAttrs (n: _: builtins.elem n result.right) commands;
+          remainingCommands = removeAttrs commands result.right;
 
-      # Partition remaining commands into bottom commands and regular commands
-      result2 = partition (filterCommands bottomCommandsPrefixes) result.wrong;
-      bottomCommands = filterAttrs (n: _: builtins.elem n result2.right) remainingCommands;
-      regularCommands = removeAttrs remainingCommands result2.right;
+          # Partition remaining commands into bottom commands and regular commands
+          result2 = partition (filterCommands bottomCommandsPrefixes) result.wrong;
+          bottomCommands = filterAttrs (n: _: builtins.elem n result2.right) remainingCommands;
+          regularCommands = removeAttrs remainingCommands result2.right;
+        in
+        # Concatenate strings from mapping `mkCommands` over top, regular, and bottom commands.
+        concatMapStrings mkCommands [
+          topCommands
+          regularCommands
+          bottomCommands
+        ];
     in
-      # Concatenate strings from mapping `mkCommands` over top, regular, and bottom commands.
-      concatMapStrings mkCommands [
-        topCommands
-        regularCommands
-        bottomCommands
-      ];
-  in
     toHyprlang' attrs;
 
   /**
@@ -131,7 +139,7 @@ lib: let
     Configuration:
 
     * `pred` - A function `(string -> string -> string)` defining how keys should be concatenated.
-    
+
     # Inputs
 
     Structured function argument:
@@ -139,7 +147,7 @@ lib: let
     : pred (required)
       : A function that determines how parent and child keys should be combined into a single key.
         It takes a `prefix` (parent key) and `key` (current key) and returns the joined key.
-    
+
     Value:
 
     : The nested attribute set to be flattened.
@@ -174,26 +182,21 @@ lib: let
     ```
 
     :::
-
   */
-  flattenAttrs = pred: attrs: let
-    flattenAttrs' = prefix: attrs:
-      builtins.foldl' (
-        acc: key: let
-          value = attrs.${key};
-          newKey =
-            if prefix == ""
-            then key
-            else pred prefix key;
-        in
-          acc
-          // (
-            if builtins.isAttrs value
-            then flattenAttrs' newKey value
-            else {"${newKey}" = value;}
-          )
-      ) {} (builtins.attrNames attrs);
-  in
+  flattenAttrs =
+    pred: attrs:
+    let
+      flattenAttrs' =
+        prefix: attrs:
+        builtins.foldl' (
+          acc: key:
+          let
+            value = attrs.${key};
+            newKey = if prefix == "" then key else pred prefix key;
+          in
+          acc // (if builtins.isAttrs value then flattenAttrs' newKey value else { "${newKey}" = value; })
+        ) { } (builtins.attrNames attrs);
+    in
     flattenAttrs' "" attrs;
 in
 {

nix/module.nix

@@ -1,18 +1,21 @@
-inputs: {
+inputs:
+{
   config,
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   inherit (pkgs.stdenv.hostPlatform) system;
   selflib = import ./lib.nix lib;
   cfg = config.programs.hyprland;
-in {
+in
+{
   options = {
     programs.hyprland = {
       plugins = lib.mkOption {
         type = with lib.types; listOf (either package path);
-        default = [];
+        default = [ ];
         description = ''
           List of Hyprland plugins to use. Can either be packages or
           absolute plugin paths.
@@ -20,23 +23,25 @@ in {
       };
 
       settings = lib.mkOption {
-        type = with lib.types; let
-          valueType =
-            nullOr (oneOf [
-              bool
-              int
-              float
-              str
-              path
-              (attrsOf valueType)
-              (listOf valueType)
-            ])
-            // {
-              description = "Hyprland configuration value";
-            };
-        in
+        type =
+          with lib.types;
+          let
+            valueType =
+              nullOr (oneOf [
+                bool
+                int
+                float
+                str
+                path
+                (attrsOf valueType)
+                (listOf valueType)
+              ])
+              // {
+                description = "Hyprland configuration value";
+              };
+          in
           valueType;
-        default = {};
+        default = { };
         description = ''
           Hyprland configuration written in Nix. Entries with the same key
           should be written as lists. Variables' and colors' names should be
@@ -92,8 +97,15 @@ in {
 
       topPrefixes = lib.mkOption {
         type = with lib.types; listOf str;
-        default = ["$" "bezier"];
-        example = ["$" "bezier" "source"];
+        default = [
+          "$"
+          "bezier"
+        ];
+        example = [
+          "$"
+          "bezier"
+          "source"
+        ];
         description = ''
           List of prefix of attributes to put at the top of the config.
         '';
@@ -101,8 +113,8 @@ in {
 
       bottomPrefixes = lib.mkOption {
         type = with lib.types; listOf str;
-        default = [];
-        example = ["source"];
+        default = [ ];
+        example = [ "source" ];
         description = ''
           List of prefix of attributes to put at the bottom of the config.
         '';
@@ -117,35 +129,36 @@ in {
       };
     }
     (lib.mkIf cfg.enable {
-      environment.etc."xdg/hypr/hyprland.conf" = let
-        shouldGenerate = cfg.extraConfig != "" || cfg.settings != {} || cfg.plugins != [];
+      environment.etc."xdg/hypr/hyprland.conf" =
+        let
+          shouldGenerate = cfg.extraConfig != "" || cfg.settings != { } || cfg.plugins != [ ];
 
-        pluginsToHyprlang = plugins:
-          selflib.toHyprlang {
-            topCommandsPrefixes = cfg.topPrefixes;
-            bottomCommandsPrefixes = cfg.bottomPrefixes;
-          }
-          {
-            "exec-once" = let
-              mkEntry = entry:
-                if lib.types.package.check entry
-                then "${entry}/lib/lib${entry.pname}.so"
-                else entry;
-              hyprctl = lib.getExe' config.programs.hyprland.package "hyprctl";
-            in
-              map (p: "${hyprctl} plugin load ${mkEntry p}") cfg.plugins;
-          };
-      in
-        lib.mkIf shouldGenerate {
-          text =
-            lib.optionalString (cfg.plugins != [])
-            (pluginsToHyprlang cfg.plugins)
-            + lib.optionalString (cfg.settings != {})
-            (selflib.toHyprlang {
+          pluginsToHyprlang =
+            _plugins:
+            selflib.toHyprlang
+              {
                 topCommandsPrefixes = cfg.topPrefixes;
                 bottomCommandsPrefixes = cfg.bottomPrefixes;
               }
-              cfg.settings)
+              {
+                "exec-once" =
+                  let
+                    mkEntry =
+                      entry: if lib.types.package.check entry then "${entry}/lib/lib${entry.pname}.so" else entry;
+                    hyprctl = lib.getExe' config.programs.hyprland.package "hyprctl";
+                  in
+                  map (p: "${hyprctl} plugin load ${mkEntry p}") cfg.plugins;
+              };
+        in
+        lib.mkIf shouldGenerate {
+          text =
+            lib.optionalString (cfg.plugins != [ ]) (pluginsToHyprlang cfg.plugins)
+            + lib.optionalString (cfg.settings != { }) (
+              selflib.toHyprlang {
+                topCommandsPrefixes = cfg.topPrefixes;
+                bottomCommandsPrefixes = cfg.bottomPrefixes;
+              } cfg.settings
+            )
             + lib.optionalString (cfg.extraConfig != "") cfg.extraConfig;
         };
     })

nix/overlays.nix

@@ -2,20 +2,27 @@
   self,
   lib,
   inputs,
-}: let
-  mkDate = longDate: (lib.concatStringsSep "-" [
-    (builtins.substring 0 4 longDate)
-    (builtins.substring 4 2 longDate)
-    (builtins.substring 6 2 longDate)
-  ]);
+}:
+let
+  mkDate =
+    longDate:
+    (lib.concatStringsSep "-" [
+      (builtins.substring 0 4 longDate)
+      (builtins.substring 4 2 longDate)
+      (builtins.substring 6 2 longDate)
+    ]);
   ver = lib.removeSuffix "\n" (builtins.readFile ../VERSION);
-in {
+in
+{
   # Contains what a user is most likely to care about:
   # Hyprland itself, XDPH and the Share Picker.
-  default = lib.composeManyExtensions (with self.overlays; [
-    hyprland-packages
-    hyprland-extras
-  ]);
+  default = lib.composeManyExtensions (
+    with self.overlays;
+    [
+      hyprland-packages
+      hyprland-extras
+    ]
+  );
 
   # Packages for variations of Hyprland, dependencies included.
   hyprland-packages = lib.composeManyExtensions [
@@ -33,49 +40,45 @@ in {
     self.overlays.glaze
 
     # Hyprland packages themselves
-    (final: _prev: let
-      date = mkDate (self.lastModifiedDate or "19700101");
-      version = "${ver}+date=${date}_${self.shortRev or "dirty"}";
-    in {
-      hyprland = final.callPackage ./default.nix {
-        stdenv = final.gcc15Stdenv;
-        commit = self.rev or "";
-        revCount = self.sourceInfo.revCount or "";
-        inherit date version;
-      };
-      hyprland-unwrapped = final.hyprland.override {wrapRuntimeDeps = false;};
+    (
+      final: _prev:
+      let
+        date = mkDate (self.lastModifiedDate or "19700101");
+        version = "${ver}+date=${date}_${self.shortRev or "dirty"}";
+      in
+      {
+        hyprland = final.callPackage ./default.nix {
+          stdenv = final.gcc15Stdenv;
+          commit = self.rev or "";
+          revCount = self.sourceInfo.revCount or "";
+          inherit date version;
+        };
+        hyprland-unwrapped = final.hyprland.override { wrapRuntimeDeps = false; };
 
-      hyprland-with-tests = final.hyprland.override {withTests = true;};
+        hyprland-with-tests = final.hyprland.override { withTests = true; };
 
-      hyprland-with-hyprtester =
-        builtins.trace ''
+        hyprland-with-hyprtester = builtins.trace ''
           hyprland-with-hyprtester was removed. Please use the hyprland package.
           Hyprtester is always built now.
-        ''
-        final.hyprland;
+        '' final.hyprland;
 
-      # deprecated packages
-      hyprland-legacy-renderer =
-        builtins.trace ''
+        # deprecated packages
+        hyprland-legacy-renderer = builtins.trace ''
           hyprland-legacy-renderer was removed. Please use the hyprland package.
           Legacy renderer is no longer supported.
-        ''
-        final.hyprland;
+        '' final.hyprland;
 
-      hyprland-nvidia =
-        builtins.trace ''
+        hyprland-nvidia = builtins.trace ''
           hyprland-nvidia was removed. Please use the hyprland package.
           Nvidia patches are no longer needed.
-        ''
-        final.hyprland;
+        '' final.hyprland;
 
-      hyprland-hidpi =
-        builtins.trace ''
+        hyprland-hidpi = builtins.trace ''
           hyprland-hidpi was removed. Please use the hyprland package.
           For more information, refer to https://wiki.hypr.land/Configuring/XWayland.
-        ''
-        final.hyprland;
-    })
+        '' final.hyprland;
+      }
+    )
   ];
 
   # Debug
@@ -83,10 +86,10 @@ in {
     # Dependencies
     self.overlays.hyprland-packages
 
-    (final: prev: {
-      aquamarine = prev.aquamarine.override {debug = true;};
-      hyprutils = prev.hyprutils.override {debug = true;};
-      hyprland-debug = prev.hyprland.override {debug = true;};
+    (_final: prev: {
+      aquamarine = prev.aquamarine.override { debug = true; };
+      hyprutils = prev.hyprutils.override { debug = true; };
+      hyprland-debug = prev.hyprland.override { debug = true; };
     })
   ];
 
@@ -100,21 +103,23 @@ in {
   # this version is the one used in the git submodule, and allows us to
   # fetch the source without '?submodules=1'
   udis86 = final: prev: {
-    udis86-hyprland = prev.udis86.overrideAttrs (_self: _super: {
-      src = final.fetchFromGitHub {
-        owner = "canihavesomecoffee";
-        repo = "udis86";
-        rev = "5336633af70f3917760a6d441ff02d93477b0c86";
-        hash = "sha256-HifdUQPGsKQKQprByeIznvRLONdOXeolOsU5nkwIv3g=";
-      };
+    udis86-hyprland = prev.udis86.overrideAttrs (
+      _self: _super: {
+        src = final.fetchFromGitHub {
+          owner = "canihavesomecoffee";
+          repo = "udis86";
+          rev = "5336633af70f3917760a6d441ff02d93477b0c86";
+          hash = "sha256-HifdUQPGsKQKQprByeIznvRLONdOXeolOsU5nkwIv3g=";
+        };
 
-      patches = [];
-    });
+        patches = [ ];
+      }
+    );
   };
 
   # Even though glaze itself disables it by default, nixpkgs sets ENABLE_SSL set to true.
   # Since we don't include openssl, the build failes without the `enableSSL = false;` override
-  glaze = final: prev: {
+  glaze = _final: prev: {
     glaze-hyprland = prev.glaze.override {
       enableSSL = false;
       enableInterop = false;

nix/tests/default.nix

@@ -1,71 +1,75 @@
-inputs: pkgs: let
+inputs: pkgs:
+let
   flake = inputs.self.packages.${pkgs.stdenv.hostPlatform.system};
   hyprland = flake.hyprland-with-tests;
-in {
+in
+{
   tests = pkgs.testers.runNixOSTest {
     name = "hyprland-tests";
 
-    nodes.machine = {pkgs, ...}: {
-      environment.systemPackages = with pkgs; [
-        # Programs needed for tests
-        jq
-        kitty
-        wl-clipboard
-        xeyes
-      ];
+    nodes.machine =
+      { pkgs, ... }:
+      {
+        environment.systemPackages = with pkgs; [
+          # Programs needed for tests
+          jq
+          kitty
+          wl-clipboard
+          xeyes
+        ];
 
-      # Enabled by default for some reason
-      services.speechd.enable = false;
+        # Enabled by default for some reason
+        services.speechd.enable = false;
 
-      environment.variables = {
-        "AQ_TRACE" = "1";
-        "HYPRLAND_TRACE" = "1";
-        "XDG_RUNTIME_DIR" = "/tmp";
-        "XDG_CACHE_HOME" = "/tmp";
-        "KITTY_CONFIG_DIRECTORY" = "/etc/kitty";
-      };
-
-      environment.etc."kitty/kitty.conf".text = ''
-        confirm_os_window_close 0
-        remember_window_size no
-        initial_window_width  640
-        initial_window_height 400
-      '';
-
-      programs.hyprland = {
-        enable = true;
-        package = hyprland;
-        # We don't need portals in this test, so we don't set portalPackage
-      };
-
-      # Test configuration
-      environment.etc."test.conf".source = "${hyprland}/share/hypr/test.conf";
-
-      # Disable portals
-      xdg.portal.enable = pkgs.lib.mkForce false;
-
-      # Autologin root into tty
-      services.getty.autologinUser = "alice";
-
-      system.stateVersion = "24.11";
-
-      users.users.alice = {
-        isNormalUser = true;
-      };
-
-      virtualisation = {
-        cores = 4;
-        # Might crash with less
-        memorySize = 8192;
-        resolution = {
-          x = 1920;
-          y = 1080;
+        environment.variables = {
+          "AQ_TRACE" = "1";
+          "HYPRLAND_TRACE" = "1";
+          "XDG_RUNTIME_DIR" = "/tmp";
+          "XDG_CACHE_HOME" = "/tmp";
+          "KITTY_CONFIG_DIRECTORY" = "/etc/kitty";
         };
 
-        # Doesn't seem to do much, thought it would fix XWayland crashing
-        qemu.options = ["-vga none -device virtio-gpu-pci"];
+        environment.etc."kitty/kitty.conf".text = ''
+          confirm_os_window_close 0
+          remember_window_size no
+          initial_window_width  640
+          initial_window_height 400
+        '';
+
+        programs.hyprland = {
+          enable = true;
+          package = hyprland;
+          # We don't need portals in this test, so we don't set portalPackage
+        };
+
+        # Test configuration
+        environment.etc."test.conf".source = "${hyprland}/share/hypr/test.conf";
+
+        # Disable portals
+        xdg.portal.enable = pkgs.lib.mkForce false;
+
+        # Autologin root into tty
+        services.getty.autologinUser = "alice";
+
+        system.stateVersion = "24.11";
+
+        users.users.alice = {
+          isNormalUser = true;
+        };
+
+        virtualisation = {
+          cores = 4;
+          # Might crash with less
+          memorySize = 8192;
+          resolution = {
+            x = 1920;
+            y = 1080;
+          };
+
+          # Doesn't seem to do much, thought it would fix XWayland crashing
+          qemu.options = [ "-vga none -device virtio-gpu-pci" ];
+        };
       };
-    };
 
     testScript = ''
       # Wait for tty to be up

scripts/generateShaderIncludes.sh

@@ -15,7 +15,7 @@ echo 'static const std::map<std::string, std::string> SHADERS = {' >> ./src/rend
 for filename in `ls ${SHADERS_SRC}`; do
 	echo "--	${filename}"
 	
-	{ echo 'R"#('; cat ${SHADERS_SRC}/${filename}; echo ')#"'; } > ./src/render/shaders/${filename}.inc
+	{ echo -n 'R"#('; cat ${SHADERS_SRC}/${filename}; echo ')#"'; } > ./src/render/shaders/${filename}.inc
 	echo "{\"${filename}\"," >> ./src/render/shaders/Shaders.hpp
 	echo "#include \"./${filename}.inc\"" >> ./src/render/shaders/Shaders.hpp
 	echo "}," >> ./src/render/shaders/Shaders.hpp

src/Compositor.cpp

@@ -47,6 +47,7 @@
 #include "protocols/core/Compositor.hpp"
 #include "protocols/core/Subcompositor.hpp"
 #include "desktop/view/LayerSurface.hpp"
+#include "layout/space/Space.hpp"
 #include "render/Renderer.hpp"
 #include "xwayland/XWayland.hpp"
 #include "helpers/ByteOperations.hpp"
@@ -1404,6 +1405,35 @@ PHLWINDOW CCompositor::getWindowInDirection(const CBox& box, PHLWORKSPACE pWorks
     PHLWINDOW   leaderWindow = nullptr;
 
     if (!useVectorAngles) {
+        // helper to check if two rectangles are adjacent along an axis, considering slight overlaps.
+        // returns true if: STICKS (delta <= 2) OR rectangles overlap but no more than 50% of the smaller dimension.
+        static auto isAdjacent = [](const double aMin, const double aMax, const double bMin, const double bMax) -> bool {
+            constexpr double STICK_THRESHOLD   = 2.0;
+            constexpr double MAX_OVERLAP_RATIO = 0.5;
+
+            const double     aEdge = aMin;
+            const double     bEdge = bMax;
+            const double     delta = aEdge - bEdge;
+
+            // old STICKS check for 2px
+            if (std::abs(delta) < STICK_THRESHOLD)
+                return true;
+
+            if (delta >= 0)
+                return false;
+
+            const double overlap = -delta;
+            const double sizeA   = aMax - aMin;
+            const double sizeB   = bMax - bMin;
+
+            // reject if one rectangle fully contains the other
+            if ((bMin <= aMin && bMax >= aMax) || (aMin <= bMin && aMax >= bMax))
+                return false;
+
+            // accept if overlap is at most 50% of the smaller dimension
+            return overlap <= std::min(sizeA, sizeB) * MAX_OVERLAP_RATIO;
+        };
+
         for (auto const& w : m_windows) {
             if (w == ignoreWindow || !w->m_workspace || !w->m_isMapped || w->isHidden() || (!w->isFullscreen() && w->m_isFloating) || !w->m_workspace->isVisible())
                 continue;
@@ -1426,24 +1456,20 @@ PHLWINDOW CCompositor::getWindowInDirection(const CBox& box, PHLWORKSPACE pWorks
 
             switch (dir) {
                 case Math::DIRECTION_LEFT:
-                    if (STICKS(POSA.x, POSB.x + SIZEB.x)) {
+                    if (isAdjacent(POSA.x, POSA.x + SIZEA.x, POSB.x, POSB.x + SIZEB.x))
                         intersectLength = std::max(0.0, std::min(POSA.y + SIZEA.y, POSB.y + SIZEB.y) - std::max(POSA.y, POSB.y));
-                    }
                     break;
                 case Math::DIRECTION_RIGHT:
-                    if (STICKS(POSA.x + SIZEA.x, POSB.x)) {
+                    if (isAdjacent(POSB.x, POSB.x + SIZEB.x, POSA.x, POSA.x + SIZEA.x))
                         intersectLength = std::max(0.0, std::min(POSA.y + SIZEA.y, POSB.y + SIZEB.y) - std::max(POSA.y, POSB.y));
-                    }
                     break;
                 case Math::DIRECTION_UP:
-                    if (STICKS(POSA.y, POSB.y + SIZEB.y)) {
+                    if (isAdjacent(POSA.y, POSA.y + SIZEA.y, POSB.y, POSB.y + SIZEB.y))
                         intersectLength = std::max(0.0, std::min(POSA.x + SIZEA.x, POSB.x + SIZEB.x) - std::max(POSA.x, POSB.x));
-                    }
                     break;
                 case Math::DIRECTION_DOWN:
-                    if (STICKS(POSA.y + SIZEA.y, POSB.y)) {
+                    if (isAdjacent(POSB.y, POSB.y + SIZEB.y, POSA.y, POSA.y + SIZEA.y))
                         intersectLength = std::max(0.0, std::min(POSA.x + SIZEA.x, POSB.x + SIZEB.x) - std::max(POSA.x, POSB.x));
-                    }
                     break;
                 default: break;
             }
@@ -1799,6 +1825,9 @@ void CCompositor::swapActiveWorkspaces(PHLMONITOR pMonitorA, PHLMONITOR pMonitor
     g_layoutManager->recalculateMonitor(pMonitorA);
     g_layoutManager->recalculateMonitor(pMonitorB);
 
+    g_pHyprRenderer->damageMonitor(pMonitorB);
+    g_pHyprRenderer->damageMonitor(pMonitorA);
+
     g_pDesktopAnimationManager->setFullscreenFadeAnimation(
         PWORKSPACEB, PWORKSPACEB->m_hasFullscreenWindow ? CDesktopAnimationManager::ANIMATION_TYPE_IN : CDesktopAnimationManager::ANIMATION_TYPE_OUT);
     g_pDesktopAnimationManager->setFullscreenFadeAnimation(
@@ -1953,6 +1982,7 @@ void CCompositor::moveWorkspaceToMonitor(PHLWORKSPACE pWorkspace, PHLMONITOR pMo
 
     // move the workspace
     pWorkspace->m_monitor = pMonitor;
+    pWorkspace->m_space->recheckWorkArea();
     pWorkspace->m_events.monitorChanged.emit();
 
     for (auto const& w : m_windows) {
@@ -2008,6 +2038,7 @@ void CCompositor::moveWorkspaceToMonitor(PHLWORKSPACE pWorkspace, PHLMONITOR pMo
         pWorkspace->m_events.activeChanged.emit();
 
         g_layoutManager->recalculateMonitor(pMonitor);
+        g_pHyprRenderer->damageMonitor(pMonitor);
 
         g_pDesktopAnimationManager->startAnimation(pWorkspace, CDesktopAnimationManager::ANIMATION_TYPE_IN, true, true);
         pWorkspace->m_visible = true;
@@ -2747,6 +2778,7 @@ void CCompositor::arrangeMonitors() {
     }
 
     PROTO::xdgOutput->updateAllOutputs();
+    Event::bus()->m_events.monitor.layoutChanged.emit();
 
 #ifndef NO_XWAYLAND
     const auto box = g_pCompositor->calculateX11WorkArea();
@@ -3042,6 +3074,27 @@ void CCompositor::ensurePersistentWorkspacesPresent(const std::vector<SWorkspace
     }
 }
 
+void CCompositor::ensureWorkspacesOnAssignedMonitors() {
+    for (auto const& ws : getWorkspacesCopy()) {
+        if (!valid(ws) || ws->m_isSpecialWorkspace)
+            continue;
+
+        const auto RULE = g_pConfigManager->getWorkspaceRuleFor(ws);
+        if (RULE.monitor.empty())
+            continue;
+
+        const auto PMONITOR = getMonitorFromString(RULE.monitor);
+        if (!PMONITOR)
+            continue;
+
+        if (ws->m_monitor == PMONITOR)
+            continue;
+
+        Log::logger->log(Log::DEBUG, "ensureWorkspacesOnAssignedMonitors: moving workspace {} to {}", ws->m_name, PMONITOR->m_name);
+        moveWorkspaceToMonitor(ws, PMONITOR, true);
+    }
+}
+
 std::optional<unsigned int> CCompositor::getVTNr() {
     if (!m_aqBackend->hasSession())
         return std::nullopt;

src/Compositor.hpp

@@ -9,7 +9,7 @@
 #include "managers/KeybindManager.hpp"
 #include "managers/SessionLockManager.hpp"
 #include "desktop/view/Window.hpp"
-#include "protocols/types/ColorManagement.hpp"
+#include "helpers/cm/ColorManagement.hpp"
 
 #include <aquamarine/backend/Backend.hpp>
 #include <aquamarine/output/Output.hpp>
@@ -161,6 +161,7 @@ class CCompositor {
     void                                updateSuspendedStates();
     void                                onNewMonitor(SP<Aquamarine::IOutput> output);
     void                                ensurePersistentWorkspacesPresent(const std::vector<SWorkspaceRule>& rules, PHLWORKSPACE pWorkspace = nullptr);
+    void                                ensureWorkspacesOnAssignedMonitors();
     std::optional<unsigned int>         getVTNr();
     bool                                isVRRActiveOnAnyMonitor() const;
 

src/config/ConfigDescriptions.hpp

@@ -1579,6 +1579,18 @@ inline static const std::vector<SConfigOptionDescription> CONFIG_OPTIONS = {
         .type        = CONFIG_OPTION_BOOL,
         .data        = SConfigOptionDescription::SBoolData{true},
     },
+    SConfigOptionDescription{
+        .value       = "render:icc_vcgt_enabled",
+        .description = "Enable sending VCGT ramps to KMS with ICC profiles",
+        .type        = CONFIG_OPTION_BOOL,
+        .data        = SConfigOptionDescription::SBoolData{true},
+    },
+    {
+        .value       = "render:use_shader_blur_blend",
+        .description = "Use experimental blurred bg blending",
+        .type        = CONFIG_OPTION_BOOL,
+        .data        = SConfigOptionDescription::SBoolData{false},
+    },
 
     /*
      * cursor:
@@ -2093,6 +2105,18 @@ inline static const std::vector<SConfigOptionDescription> CONFIG_OPTIONS = {
         .type        = CONFIG_OPTION_CHOICE,
         .data        = SConfigOptionDescription::SChoiceData{.firstIndex = 0, .choices = "right,left,down,up"},
     },
+    SConfigOptionDescription{
+        .value       = "scrolling:wrap_focus",
+        .description = "Determines if column focus wraps around when going before the first column or past the last column",
+        .type        = CONFIG_OPTION_BOOL,
+        .data        = SConfigOptionDescription::SBoolData{.value = true},
+    },
+    SConfigOptionDescription{
+        .value       = "scrolling:wrap_swapcol",
+        .description = "Determines if column movement wraps around when moving to before the first column or past the last column",
+        .type        = CONFIG_OPTION_BOOL,
+        .data        = SConfigOptionDescription::SBoolData{.value = true},
+    },
 
     /*
      * Quirks

src/config/ConfigManager.cpp

@@ -655,6 +655,8 @@ CConfigManager::CConfigManager() {
     registerConfigVar("scrolling:follow_min_visible", Hyprlang::FLOAT{0.4});
     registerConfigVar("scrolling:explicit_column_widths", Hyprlang::STRING{"0.333, 0.5, 0.667, 1.0"});
     registerConfigVar("scrolling:direction", Hyprlang::STRING{"right"});
+    registerConfigVar("scrolling:wrap_focus", Hyprlang::INT{1});
+    registerConfigVar("scrolling:wrap_swapcol", Hyprlang::INT{1});
 
     registerConfigVar("animations:enabled", Hyprlang::INT{1});
     registerConfigVar("animations:workspace_wraparound", Hyprlang::INT{0});
@@ -797,6 +799,8 @@ CConfigManager::CConfigManager() {
     registerConfigVar("render:non_shader_cm", Hyprlang::INT{3});
     registerConfigVar("render:cm_sdr_eotf", {"default"});
     registerConfigVar("render:commit_timing_enabled", Hyprlang::INT{1});
+    registerConfigVar("render:icc_vcgt_enabled", Hyprlang::INT{1});
+    registerConfigVar("render:use_shader_blur_blend", Hyprlang::INT{0});
 
     registerConfigVar("ecosystem:no_update_news", Hyprlang::INT{0});
     registerConfigVar("ecosystem:no_donation_nag", Hyprlang::INT{0});
@@ -871,6 +875,7 @@ CConfigManager::CConfigManager() {
     m_config->addSpecialConfigValue("monitorv2", "min_luminance", Hyprlang::FLOAT{-1.0});
     m_config->addSpecialConfigValue("monitorv2", "max_luminance", Hyprlang::INT{-1});
     m_config->addSpecialConfigValue("monitorv2", "max_avg_luminance", Hyprlang::INT{-1});
+    m_config->addSpecialConfigValue("monitorv2", "icc", Hyprlang::STRING{""});
 
     // windowrule v3
     m_config->addSpecialCategory("windowrule", {.key = "name"});
@@ -1257,6 +1262,10 @@ std::optional<std::string> CConfigManager::handleMonitorv2(const std::string& ou
     if (VAL && VAL->m_bSetByUser)
         parser.rule().maxAvgLuminance = std::any_cast<Hyprlang::INT>(VAL->getValue());
 
+    VAL = m_config->getSpecialConfigValuePtr("monitorv2", "icc", output.c_str());
+    if (VAL && VAL->m_bSetByUser)
+        parser.rule().iccFile = std::any_cast<Hyprlang::STRING>(VAL->getValue());
+
     auto newrule = parser.rule();
 
     std::erase_if(m_monitorRules, [&](const auto& other) { return other.name == newrule.name; });
@@ -2275,6 +2284,15 @@ bool CMonitorRuleParser::parseVRR(const std::string& value) {
     return true;
 }
 
+bool CMonitorRuleParser::parseICC(const std::string& val) {
+    if (val.empty()) {
+        m_error += "invalid icc ";
+        return false;
+    }
+    m_rule.iccFile = val;
+    return true;
+}
+
 void CMonitorRuleParser::setDisabled() {
     m_rule.disabled = true;
 }
@@ -2369,6 +2387,9 @@ std::optional<std::string> CConfigManager::handleMonitor(const std::string& comm
         } else if (ARGS[argno] == "vrr") {
             parser.parseVRR(std::string(ARGS[argno + 1]));
             argno++;
+        } else if (ARGS[argno] == "icc") {
+            parser.parseICC(std::string(ARGS[argno + 1]));
+            argno++;
         } else if (ARGS[argno] == "workspace") {
             const auto& [id, name, isAutoID] = getWorkspaceIDNameFromString(std::string(ARGS[argno + 1]));
 

src/config/ConfigManager.hpp

@@ -177,6 +177,7 @@ class CMonitorRuleParser {
     bool                       parseSDRBrightness(const std::string& value);
     bool                       parseSDRSaturation(const std::string& value);
     bool                       parseVRR(const std::string& value);
+    bool                       parseICC(const std::string& value);
 
     void                       setDisabled();
     void                       setMirror(const std::string& value);

src/debug/HyprCtl.cpp

@@ -2049,7 +2049,12 @@ static std::string submapRequest(eHyprCtlOutputFormat format, std::string reques
 }
 
 static std::string reloadShaders(eHyprCtlOutputFormat format, std::string request) {
-    if (g_pHyprOpenGL->initShaders())
+    CVarList vars(request, 0, ' ');
+
+    if (vars.size() > 2)
+        return "too many args";
+
+    if (g_pHyprOpenGL && g_pHyprRenderer->reloadShaders(vars.size() == 2 ? vars[1] : ""))
         return format == FORMAT_JSON ? "{\"ok\": true}" : "ok";
     else
         return format == FORMAT_JSON ? "{\"ok\": false}" : "error";
@@ -2076,8 +2081,8 @@ CHyprCtl::CHyprCtl() {
     registerCommand(SHyprCtlCommand{"locked", true, getIsLocked});
     registerCommand(SHyprCtlCommand{"descriptions", true, getDescriptions});
     registerCommand(SHyprCtlCommand{"submap", true, submapRequest});
-    registerCommand(SHyprCtlCommand{.name = "reloadshaders", .exact = true, .fn = reloadShaders});
 
+    registerCommand(SHyprCtlCommand{.name = "reloadshaders", .exact = false, .fn = reloadShaders});
     registerCommand(SHyprCtlCommand{"monitors", false, monitorsRequest});
     registerCommand(SHyprCtlCommand{"reload", false, reloadRequest});
     registerCommand(SHyprCtlCommand{"plugin", false, dispatchPlugin});
@@ -2197,6 +2202,15 @@ std::string CHyprCtl::getReply(std::string request) {
             Desktop::Rule::ruleEngine()->updateAllRules();
         }
 
+        for (const auto& ws : g_pCompositor->getWorkspaces()) {
+            if (!ws)
+                continue;
+
+            ws->updateWindows();
+            ws->updateWindowData();
+            ws->updateWindowDecos();
+        }
+
         for (auto const& m : g_pCompositor->m_monitors) {
             g_pHyprRenderer->damageMonitor(m);
         }
@@ -2210,16 +2224,38 @@ std::string CHyprCtl::makeDynamicCall(const std::string& input) {
 }
 
 static bool successWrite(int fd, const std::string& data, bool needLog = true) {
-    if (write(fd, data.c_str(), data.length()) > 0)
-        return true;
+    size_t                 totalWritten = 0;
+    size_t                 remaining    = data.length();
+    size_t                 waitsDone    = 0;
+    constexpr const size_t MAX_WAITS    = 20; // 2000µs = 2ms
 
-    if (errno == EAGAIN)
-        return true;
+    while (totalWritten < data.length()) {
+        ssize_t written = write(fd, data.c_str() + totalWritten, remaining);
 
-    if (needLog)
-        Log::logger->log(Log::ERR, "Couldn't write to socket. Error: " + std::string(strerror(errno)));
+        if (waitsDone > MAX_WAITS) {
+            Log::logger->log(Log::ERR, "Couldn't write to socket. Buffer was full and the client couldn't read in time.");
+            return false;
+        }
 
-    return false;
+        if (written < 0) {
+            if (errno == EAGAIN || errno == EWOULDBLOCK) {
+                // socket buffer full, wait a bit and retry
+                std::this_thread::sleep_for(std::chrono::microseconds(100));
+                waitsDone++;
+                continue;
+            }
+            if (needLog)
+                Log::logger->log(Log::ERR, "Couldn't write to socket. Error: {}", strerror(errno));
+            return false;
+        }
+
+        waitsDone = 0;
+
+        totalWritten += written;
+        remaining -= written;
+    }
+
+    return true;
 }
 
 static void runWritingDebugLogThread(const int conn) {

src/debug/HyprDebugOverlay.cpp

@@ -8,7 +8,7 @@
 #include "../desktop/state/FocusState.hpp"
 
 CHyprDebugOverlay::CHyprDebugOverlay() {
-    m_texture = makeShared<CTexture>();
+    m_texture = g_pHyprRenderer->createTexture();
 }
 
 void CHyprMonitorDebugOverlay::renderData(PHLMONITOR pMonitor, float durationUs) {
@@ -259,15 +259,7 @@ void CHyprDebugOverlay::draw() {
     cairo_surface_flush(m_cairoSurface);
 
     // copy the data to an OpenGL texture we have
-    const auto DATA = cairo_image_surface_get_data(m_cairoSurface);
-    m_texture->allocate();
-    m_texture->bind();
-    m_texture->setTexParameter(GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-    m_texture->setTexParameter(GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-    m_texture->setTexParameter(GL_TEXTURE_SWIZZLE_R, GL_BLUE);
-    m_texture->setTexParameter(GL_TEXTURE_SWIZZLE_B, GL_RED);
-
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, DATA);
+    m_texture = g_pHyprRenderer->createTexture(m_cairoSurface);
 
     CTexPassElement::SRenderData data;
     data.tex = m_texture;

src/debug/HyprDebugOverlay.hpp

@@ -42,7 +42,7 @@ class CHyprDebugOverlay {
     cairo_surface_t*                                  m_cairoSurface = nullptr;
     cairo_t*                                          m_cairo        = nullptr;
 
-    SP<CTexture>                                      m_texture;
+    SP<ITexture>                                      m_texture;
 
     friend class CHyprMonitorDebugOverlay;
     friend class CHyprRenderer;

src/debug/HyprNotificationOverlay.cpp

@@ -28,8 +28,6 @@ CHyprNotificationOverlay::CHyprNotificationOverlay() {
 
         g_pHyprRenderer->damageBox(m_lastDamage);
     });
-
-    m_texture = makeShared<CTexture>();
 }
 
 CHyprNotificationOverlay::~CHyprNotificationOverlay() {
@@ -232,16 +230,7 @@ void CHyprNotificationOverlay::draw(PHLMONITOR pMonitor) {
 
     m_lastDamage = damage;
 
-    // copy the data to an OpenGL texture we have
-    const auto DATA = cairo_image_surface_get_data(m_cairoSurface);
-    m_texture->allocate();
-    m_texture->bind();
-    m_texture->setTexParameter(GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-    m_texture->setTexParameter(GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-    m_texture->setTexParameter(GL_TEXTURE_SWIZZLE_R, GL_BLUE);
-    m_texture->setTexParameter(GL_TEXTURE_SWIZZLE_B, GL_RED);
-
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, MONSIZE.x, MONSIZE.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, DATA);
+    m_texture = g_pHyprRenderer->createTexture(m_cairoSurface);
 
     CTexPassElement::SRenderData data;
     data.tex = m_texture;

src/debug/HyprNotificationOverlay.hpp

@@ -18,7 +18,7 @@ enum eIconBackend : uint8_t {
 static const std::array<std::array<std::string, ICON_NONE + 1>, 3 /* backends */> ICONS_ARRAY = {
     std::array<std::string, ICON_NONE + 1>{"[!]", "[i]", "[Hint]", "[Err]", "[?]", "[ok]", ""},
     std::array<std::string, ICON_NONE + 1>{"", "", "", "", "", "󰸞", ""}, std::array<std::string, ICON_NONE + 1>{"", "", "", "", "", ""}};
-static const std::array<CHyprColor, ICON_NONE + 1> ICONS_COLORS = {CHyprColor{255.0 / 255.0, 204 / 255.0, 102 / 255.0, 1.0},
+static const std::array<CHyprColor, ICON_NONE + 1> ICONS_COLORS = {CHyprColor{1.0, 204 / 255.0, 102 / 255.0, 1.0},
                                                                    CHyprColor{128 / 255.0, 255 / 255.0, 255 / 255.0, 1.0},
                                                                    CHyprColor{179 / 255.0, 255 / 255.0, 204 / 255.0, 1.0},
                                                                    CHyprColor{255 / 255.0, 77 / 255.0, 77 / 255.0, 1.0},
@@ -57,7 +57,7 @@ class CHyprNotificationOverlay {
     PHLMONITORREF                  m_lastMonitor;
     Vector2D                       m_lastSize = Vector2D(-1, -1);
 
-    SP<CTexture>                   m_texture;
+    SP<ITexture>                   m_texture;
 };
 
 inline UP<CHyprNotificationOverlay> g_pHyprNotificationOverlay;

src/desktop/rule/layerRule/LayerRuleApplicator.cpp

@@ -4,6 +4,7 @@
 #include "../../view/LayerSurface.hpp"
 #include "../../types/OverridableVar.hpp"
 #include "../../../helpers/MiscFunctions.hpp"
+#include "../../../event/EventBus.hpp"
 
 using namespace Desktop;
 using namespace Desktop::Rule;
@@ -32,11 +33,38 @@ void CLayerRuleApplicator::resetProps(std::underlying_type_t<eRuleProperty> prop
     UNSET(aboveLock)
     UNSET(ignoreAlpha)
     UNSET(animationStyle)
+
+#undef UNSET
+
+    if (prio == Types::PRIORITY_WINDOW_RULE)
+        std::erase_if(m_otherProps.props, [props](const auto& el) { return !el.second || el.second->propMask & props; });
 }
 
 void CLayerRuleApplicator::applyDynamicRule(const SP<CLayerRule>& rule) {
     for (const auto& [key, effect] : rule->effects()) {
         switch (key) {
+            default: {
+                if (key <= LAYER_RULE_EFFECT_LAST_STATIC) {
+                    Log::logger->log(Log::TRACE, "CLayerRuleApplicator::applyDynamicRule: Skipping effect {}, not dynamic", sc<std::underlying_type_t<eLayerRuleEffect>>(key));
+                    break;
+                }
+
+                // custom type, add to our vec
+                if (!m_otherProps.props.contains(key)) {
+                    m_otherProps.props.emplace(key,
+                                               makeUnique<SCustomPropContainer>(SCustomPropContainer{
+                                                   .idx      = key,
+                                                   .propMask = rule->getPropertiesMask(),
+                                                   .effect   = effect,
+                                               }));
+                } else {
+                    auto& e = m_otherProps.props[key];
+                    e->propMask |= rule->getPropertiesMask();
+                    e->effect = effect;
+                }
+
+                break;
+            }
             case LAYER_RULE_EFFECT_NONE: {
                 Log::logger->log(Log::ERR, "CLayerRuleApplicator::applyDynamicRule: BUG THIS: LAYER_RULE_EFFECT_NONE??");
                 break;
@@ -125,4 +153,7 @@ void CLayerRuleApplicator::propertiesChanged(std::underlying_type_t<eRulePropert
 
         applyDynamicRule(wr);
     }
+
+    // for plugins
+    Event::bus()->m_events.layer.updateRules.emit(m_ls.lock());
 }

src/desktop/rule/layerRule/LayerRuleApplicator.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "LayerRuleEffectContainer.hpp"
 #include "../../DesktopTypes.hpp"
 #include "../Rule.hpp"
 #include "../../types/OverridableVar.hpp"
@@ -21,6 +22,17 @@ namespace Desktop::Rule {
         void propertiesChanged(std::underlying_type_t<eRuleProperty> props);
         void resetProps(std::underlying_type_t<eRuleProperty> props, Types::eOverridePriority prio = Types::PRIORITY_WINDOW_RULE);
 
+        struct SCustomPropContainer {
+            CLayerRuleEffectContainer::storageType idx      = LAYER_RULE_EFFECT_NONE;
+            std::underlying_type_t<eRuleProperty>  propMask = RULE_PROP_NONE;
+            std::string                            effect;
+        };
+
+        // This struct holds props that were dynamically registered. Plugins may read this.
+        struct {
+            std::unordered_map<CLayerRuleEffectContainer::storageType, UP<SCustomPropContainer>> props;
+        } m_otherProps;
+
 #define COMMA ,
 #define DEFINE_PROP(type, name, def)                                                                                                                                               \
   private:                                                                                                                                                                         \

src/desktop/rule/windowRule/WindowRule.cpp

@@ -97,7 +97,7 @@ bool CWindowRule::matches(PHLWINDOW w, bool allowEnvLookup) {
                     return false;
                 break;
             case RULE_PROP_CONTENT:
-                if (!engine->match(w->getContentType()))
+                if (!engine->match(w->getContentType()) && !engine->match(NContentType::toString(w->getContentType())))
                     return false;
                 break;
             case RULE_PROP_XDG_TAG:

src/desktop/rule/windowRule/WindowRuleApplicator.cpp

@@ -630,6 +630,8 @@ void CWindowRuleApplicator::propertiesChanged(std::underlying_type_t<eRuleProper
         needsRelayout  = needsRelayout || RES.needsRelayout;
     }
 
+    m_window->updateWindowData();
+    m_window->updateWindowDecos();
     m_window->updateDecorationValues();
 
     if (needsRelayout)

src/desktop/view/Group.cpp

@@ -120,7 +120,7 @@ void CGroup::add(PHLWINDOW w) {
     m_target->recalc();
 }
 
-void CGroup::remove(PHLWINDOW w) {
+void CGroup::remove(PHLWINDOW w, Math::eDirection dir) {
     std::optional<size_t> idx;
     for (size_t i = 0; i < m_windows.size(); ++i) {
         if (m_windows.at(i) == w) {
@@ -156,8 +156,20 @@ void CGroup::remove(PHLWINDOW w) {
         updateWindowVisibility();
 
     // do this here: otherwise the new current is hidden and workspace rules get wrong data
-    if (!REMOVING_GROUP)
-        w->m_target->assignToSpace(m_target->space());
+    if (!REMOVING_GROUP) {
+        std::optional<Vector2D> focalPoint;
+        if (dir != Math::DIRECTION_DEFAULT) {
+            const auto box = m_target->position();
+            switch (dir) {
+                case Math::DIRECTION_RIGHT: focalPoint = Vector2D(box.x + box.w, box.y + box.h / 2.0); break;
+                case Math::DIRECTION_LEFT: focalPoint = Vector2D(box.x, box.y + box.h / 2.0); break;
+                case Math::DIRECTION_DOWN: focalPoint = Vector2D(box.x + box.w / 2.0, box.y + box.h); break;
+                case Math::DIRECTION_UP: focalPoint = Vector2D(box.x + box.w / 2.0, box.y); break;
+                default: break;
+            }
+        }
+        w->m_target->assignToSpace(m_target->space(), focalPoint);
+    }
 }
 
 void CGroup::moveCurrent(bool next) {
@@ -317,6 +329,7 @@ void CGroup::swapWithNext() {
 
     size_t     idx = m_current + 1 >= m_windows.size() ? 0 : m_current + 1;
     std::iter_swap(m_windows.begin() + m_current, m_windows.begin() + idx);
+    m_current = idx;
 
     updateWindowVisibility();
 
@@ -329,6 +342,7 @@ void CGroup::swapWithLast() {
 
     size_t     idx = m_current == 0 ? m_windows.size() - 1 : m_current - 1;
     std::iter_swap(m_windows.begin() + m_current, m_windows.begin() + idx);
+    m_current = idx;
 
     updateWindowVisibility();
 

src/desktop/view/Group.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "../DesktopTypes.hpp"
+#include "../../helpers/math/Direction.hpp"
 
 #include <vector>
 
@@ -17,7 +18,7 @@ namespace Desktop::View {
         bool                             has(PHLWINDOW w) const;
 
         void                             add(PHLWINDOW w);
-        void                             remove(PHLWINDOW w);
+        void                             remove(PHLWINDOW w, Math::eDirection dir = Math::DIRECTION_DEFAULT);
         void                             moveCurrent(bool next);
         void                             setCurrent(size_t idx);
         void                             setCurrent(PHLWINDOW w);

src/desktop/view/Window.cpp

@@ -277,7 +277,7 @@ CBox CWindow::getWindowIdealBoundingBoxIgnoreReserved() {
 
     // fucker fucking fuck
     const auto  WORKAREA = m_workspace->m_space->workArea();
-    const auto& RESERVED = PMONITOR->m_reservedArea;
+    const auto& RESERVED = CReservedArea(PMONITOR->logicalBox(), WORKAREA);
 
     if (DELTALESSTHAN(POS.x, WORKAREA.x, 1)) {
         POS.x -= RESERVED.left();
@@ -510,12 +510,6 @@ void CWindow::moveToWorkspace(PHLWORKSPACE pWorkspace) {
 
     setAnimationsToMove();
 
-    OLDWORKSPACE->updateWindows();
-    OLDWORKSPACE->updateWindowData();
-
-    pWorkspace->updateWindows();
-    pWorkspace->updateWindowData();
-
     g_pCompositor->updateAllWindowsAnimatedDecorationValues();
 
     if (valid(pWorkspace)) {
@@ -807,9 +801,13 @@ void CWindow::updateWindowData() {
 }
 
 void CWindow::updateWindowData(const SWorkspaceRule& workspaceRule) {
-    m_ruleApplicator->borderSize().matchOptional(workspaceRule.borderSize, Desktop::Types::PRIORITY_WORKSPACE_RULE);
+    if (workspaceRule.noBorder.value_or(false))
+        m_ruleApplicator->borderSize().matchOptional(std::optional<Hyprlang::INT>(0), Desktop::Types::PRIORITY_WORKSPACE_RULE);
+    else if (workspaceRule.borderSize)
+        m_ruleApplicator->borderSize().matchOptional(workspaceRule.borderSize, Desktop::Types::PRIORITY_WORKSPACE_RULE);
+    else
+        m_ruleApplicator->borderSize().matchOptional(std::nullopt, Desktop::Types::PRIORITY_WORKSPACE_RULE);
     m_ruleApplicator->decorate().matchOptional(workspaceRule.decorate, Desktop::Types::PRIORITY_WORKSPACE_RULE);
-    m_ruleApplicator->borderSize().matchOptional(workspaceRule.noBorder ? std::optional<Hyprlang::INT>(0) : std::nullopt, Desktop::Types::PRIORITY_WORKSPACE_RULE);
     m_ruleApplicator->rounding().matchOptional(workspaceRule.noRounding.value_or(false) ? std::optional<Hyprlang::INT>(0) : std::nullopt, Desktop::Types::PRIORITY_WORKSPACE_RULE);
     m_ruleApplicator->noShadow().matchOptional(workspaceRule.noShadow, Desktop::Types::PRIORITY_WORKSPACE_RULE);
 }
@@ -1873,11 +1871,12 @@ void CWindow::mapWindow() {
         if (WORKSPACEARGS.contains("silent"))
             workspaceSilent = true;
 
-        if (WORKSPACEARGS.contains("empty") && PWORKSPACE->getWindows() <= 1) {
+        auto joined = WORKSPACEARGS.join(" ", 0, workspaceSilent ? WORKSPACEARGS.size() - 1 : 0);
+        if (joined.starts_with("empty") && PWORKSPACE->getWindows() == 0) {
             requestedWorkspaceID   = PWORKSPACE->m_id;
             requestedWorkspaceName = PWORKSPACE->m_name;
         } else {
-            auto result            = getWorkspaceIDNameFromString(WORKSPACEARGS.join(" ", 0, workspaceSilent ? WORKSPACEARGS.size() - 1 : 0));
+            auto result            = getWorkspaceIDNameFromString(joined);
             requestedWorkspaceID   = result.id;
             requestedWorkspaceName = result.name;
         }
@@ -1949,11 +1948,13 @@ void CWindow::mapWindow() {
     g_pEventManager->postEvent(SHyprIPCEvent{"openwindow", std::format("{:x},{},{},{}", m_self.lock(), PWORKSPACE->m_name, m_class, m_title)});
     Event::bus()->m_events.window.openEarly.emit(m_self.lock());
 
-    if (*PAUTOGROUP                                                              // auto_group enabled
-        && Desktop::focusState()->window()                                       // focused window exists
-        && canBeGroupedInto(Desktop::focusState()->window()->m_group)            // we can group
-        && Desktop::focusState()->window()->m_workspace == m_workspace           // workspaces match, we're not opening on another ws
-        && !isModal() && !(parent() && m_isFloating) && !isX11OverrideRedirect() // not a modal, floating child or X11 OR
+    if (*PAUTOGROUP                                                                        // auto_group enabled
+        && Desktop::focusState()->window()                                                 // focused window exists
+        && canBeGroupedInto(Desktop::focusState()->window()->m_group)                      // we can group
+        && Desktop::focusState()->window()->m_workspace == m_workspace                     // workspaces match, we're not opening on another ws
+        && !g_pXWaylandManager->shouldBeFloated(m_self.lock()) && !isX11OverrideRedirect() // not a window that should float or X11
+        && !(m_isFloating && !Desktop::focusState()->window()->m_isFloating)               // do not auto-group a floated window into a tiled group
+        && !isModal()                                                                      // no modal grouping
     ) {
         // add to group if we are focused on one
         Desktop::focusState()->window()->m_group->add(m_self.lock());

src/event/EventBus.hpp

@@ -41,6 +41,7 @@ namespace Event {
                 Event<PHLWINDOW>                        openEarly;
                 Event<PHLWINDOW>                        destroy;
                 Event<PHLWINDOW>                        close;
+                Event<PHLWINDOW>                        kill;
                 Event<PHLWINDOW, Desktop::eFocusReason> active;
                 Event<PHLWINDOW>                        urgent;
                 Event<PHLWINDOW>                        title;
@@ -54,6 +55,7 @@ namespace Event {
             struct {
                 Event<PHLLS> opened;
                 Event<PHLLS> closed;
+                Event<PHLLS> updateRules;
             } layer;
 
             struct {
@@ -139,4 +141,4 @@ namespace Event {
     };
 
     UP<CEventBus>& bus();
-};
+};

src/helpers/Format.cpp

@@ -297,31 +297,23 @@ int NFormatUtils::minStride(const SPixelFormat* const fmt, int32_t width) {
     return std::ceil((width * fmt->bytesPerBlock) / pixelsPerBlock(fmt));
 }
 
-uint32_t NFormatUtils::drmFormatToGL(DRMFormat drm) {
-    switch (drm) {
-        case DRM_FORMAT_XRGB8888:
-        case DRM_FORMAT_XBGR8888: return GL_RGBA; // doesn't matter, opengl is gucci in this case.
-        case DRM_FORMAT_XRGB2101010:
-        case DRM_FORMAT_XBGR2101010: return GL_RGB10_A2;
-        default: return GL_RGBA;
-    }
-    UNREACHABLE();
-    return GL_RGBA;
-}
-
-uint32_t NFormatUtils::glFormatToType(uint32_t gl) {
-    return gl != GL_RGBA ? GL_UNSIGNED_INT_2_10_10_10_REV : GL_UNSIGNED_BYTE;
-}
-
 std::string NFormatUtils::drmFormatName(DRMFormat drm) {
-    auto        n    = drmGetFormatName(drm);
+    auto n = drmGetFormatName(drm);
+
+    if (!n)
+        return "unknown";
+
     std::string name = n;
     free(n); // NOLINT(cppcoreguidelines-no-malloc,-warnings-as-errors)
     return name;
 }
 
 std::string NFormatUtils::drmModifierName(uint64_t mod) {
-    auto        n    = drmGetFormatModifierName(mod);
+    auto n = drmGetFormatModifierName(mod);
+
+    if (!n)
+        return "unknown";
+
     std::string name = n;
     free(n); // NOLINT(cppcoreguidelines-no-malloc,-warnings-as-errors)
     return name;

src/helpers/Format.hpp

@@ -53,8 +53,6 @@ namespace NFormatUtils {
     bool                isFormatOpaque(DRMFormat drm);
     int                 pixelsPerBlock(const SPixelFormat* const fmt);
     int                 minStride(const SPixelFormat* const fmt, int32_t width);
-    uint32_t            drmFormatToGL(DRMFormat drm);
-    uint32_t            glFormatToType(uint32_t gl);
     std::string         drmFormatName(DRMFormat drm);
     std::string         drmModifierName(uint64_t mod);
     DRMFormat           alphaFormat(DRMFormat prevFormat);

src/helpers/Monitor.cpp

@@ -30,7 +30,7 @@
 #include "../hyprerror/HyprError.hpp"
 #include "../layout/LayoutManager.hpp"
 #include "../i18n/Engine.hpp"
-#include "../protocols/types/ColorManagement.hpp"
+#include "../helpers/cm/ColorManagement.hpp"
 #include "sync/SyncTimeline.hpp"
 #include "time/Time.hpp"
 #include "../desktop/view/LayerSurface.hpp"
@@ -82,7 +82,10 @@ void CMonitor::onConnect(bool noRule) {
     m_zoomAnimProgress->setValueAndWarp(0.F);
     m_zoomAnimFrameCounter = 0;
 
-    g_pEventLoopManager->doLater([] { g_pConfigManager->ensurePersistentWorkspacesPresent(); });
+    g_pEventLoopManager->doLater([] {
+        g_pConfigManager->ensurePersistentWorkspacesPresent();
+        g_pCompositor->ensureWorkspacesOnAssignedMonitors();
+    });
 
     m_listeners.frame      = m_output->events.frame.listen([this] {
         if (m_frameScheduler)
@@ -290,10 +293,16 @@ void CMonitor::onConnect(bool noRule) {
         if (!valid(ws))
             continue;
 
-        if (ws->m_lastMonitor == m_name || g_pCompositor->m_monitors.size() == 1 /* avoid lost workspaces on recover */) {
+        const auto CURRENTMON = ws->m_monitor.lock();
+        const bool ORPHANED   = !CURRENTMON || std::ranges::none_of(g_pCompositor->m_monitors, [&](const auto& mon) { return mon == CURRENTMON; });
+        const bool RETURNING  = ws->m_lastMonitor == m_name;
+        const bool RECOVERY   = g_pCompositor->m_monitors.size() == 1 && ORPHANED; // temporarily recover orphaned workspaces
+
+        if (RETURNING || RECOVERY) {
             g_pCompositor->moveWorkspaceToMonitor(ws, m_self.lock());
             g_pDesktopAnimationManager->startAnimation(ws, CDesktopAnimationManager::ANIMATION_TYPE_IN, true, true);
-            ws->m_lastMonitor = "";
+            if (RETURNING)
+                ws->m_lastMonitor = "";
         }
     }
 
@@ -429,19 +438,24 @@ void CMonitor::onDisconnect(bool destroy) {
     m_enabled             = false;
     m_renderingInitPassed = false;
 
+    std::vector<PHLWORKSPACE> wspToMove;
+    for (auto const& w : g_pCompositor->getWorkspaces()) {
+        if (w->m_monitor == m_self || !w->m_monitor)
+            wspToMove.emplace_back(w.lock());
+    }
+
+    // Preserve ownership across cascaded monitor disconnects.
+    // The first disconnected monitor "owns" where a workspace should return.
+    for (auto const& w : wspToMove) {
+        if (w && w->m_lastMonitor.empty())
+            w->m_lastMonitor = m_name;
+    }
+
     if (BACKUPMON) {
         // snap cursor
         g_pCompositor->warpCursorTo(BACKUPMON->m_position + BACKUPMON->m_transformedSize / 2.F, true);
 
-        // move workspaces
-        std::vector<PHLWORKSPACE> wspToMove;
-        for (auto const& w : g_pCompositor->getWorkspaces()) {
-            if (w->m_monitor == m_self || !w->m_monitor)
-                wspToMove.emplace_back(w.lock());
-        }
-
         for (auto const& w : wspToMove) {
-            w->m_lastMonitor = m_name;
             g_pCompositor->moveWorkspaceToMonitor(w, BACKUPMON);
             g_pDesktopAnimationManager->startAnimation(w, CDesktopAnimationManager::ANIMATION_TYPE_IN, true, true);
         }
@@ -919,29 +933,46 @@ bool CMonitor::applyMonitorRule(SMonitorRule* pMonitorRule, bool force) {
     m_supportsWideColor = RULE->supportsHDR;
     m_supportsHDR       = RULE->supportsHDR;
 
-    m_cmType = RULE->cmType;
-    switch (m_cmType) {
-        case NCMType::CM_AUTO: m_cmType = m_enabled10bit && supportsWideColor() ? NCMType::CM_WIDE : NCMType::CM_SRGB; break;
-        case NCMType::CM_EDID: m_cmType = m_output->parsedEDID.chromaticityCoords.has_value() ? NCMType::CM_EDID : NCMType::CM_SRGB; break;
-        case NCMType::CM_HDR:
-        case NCMType::CM_HDR_EDID: m_cmType = supportsHDR() ? m_cmType : NCMType::CM_SRGB; break;
-        default: break;
+    if (RULE->iccFile.empty()) {
+        // only apply explicit cm settings if we have no icc file
+
+        m_cmType = RULE->cmType;
+        switch (m_cmType) {
+            case NCMType::CM_AUTO: m_cmType = m_enabled10bit && supportsWideColor() ? NCMType::CM_WIDE : NCMType::CM_SRGB; break;
+            case NCMType::CM_EDID: m_cmType = m_output->parsedEDID.chromaticityCoords.has_value() ? NCMType::CM_EDID : NCMType::CM_SRGB; break;
+            case NCMType::CM_HDR:
+            case NCMType::CM_HDR_EDID: m_cmType = supportsHDR() ? m_cmType : NCMType::CM_SRGB; break;
+            default: break;
+        }
+
+        m_sdrEotf = RULE->sdrEotf;
+
+        m_sdrMinLuminance = RULE->sdrMinLuminance;
+        m_sdrMaxLuminance = RULE->sdrMaxLuminance;
+
+        m_minLuminance    = RULE->minLuminance;
+        m_maxLuminance    = RULE->maxLuminance;
+        m_maxAvgLuminance = RULE->maxAvgLuminance;
+
+        applyCMType(m_cmType, m_sdrEotf);
+
+        m_sdrSaturation = RULE->sdrSaturation;
+        m_sdrBrightness = RULE->sdrBrightness;
+    } else {
+        auto image = NColorManagement::SImageDescription::fromICC(RULE->iccFile);
+        if (!image) {
+            Log::logger->log(Log::ERR, "icc for {} ({}) failed: {}", m_name, RULE->iccFile, image.error());
+            g_pConfigManager->addParseError(std::format("failed to apply icc {} to {}: {}", RULE->iccFile, m_name, image.error()));
+        } else {
+            m_imageDescription = CImageDescription::from(*image);
+            if (!m_imageDescription) {
+                Log::logger->log(Log::ERR, "icc for {} ({}) failed 2: {}", m_name, RULE->iccFile, image.error());
+                g_pConfigManager->addParseError(std::format("failed to apply icc {} to {}: {}", RULE->iccFile, m_name, image.error()));
+                m_imageDescription = CImageDescription::from(SImageDescription{});
+            }
+        }
     }
 
-    m_sdrEotf = RULE->sdrEotf;
-
-    m_sdrMinLuminance = RULE->sdrMinLuminance;
-    m_sdrMaxLuminance = RULE->sdrMaxLuminance;
-
-    m_minLuminance    = RULE->minLuminance;
-    m_maxLuminance    = RULE->maxLuminance;
-    m_maxAvgLuminance = RULE->maxAvgLuminance;
-
-    applyCMType(m_cmType, m_sdrEotf);
-
-    m_sdrSaturation = RULE->sdrSaturation;
-    m_sdrBrightness = RULE->sdrBrightness;
-
     Vector2D logicalSize = m_pixelSize / m_scale;
     if (!*PDISABLESCALECHECKS && (logicalSize.x != std::round(logicalSize.x) || logicalSize.y != std::round(logicalSize.y))) {
         // invalid scale, will produce fractional pixels.
@@ -1023,6 +1054,8 @@ bool CMonitor::applyMonitorRule(SMonitorRule* pMonitorRule, bool force) {
 
     m_damage.setSize(m_transformedSize);
 
+    updateVCGTRamps();
+
     // Set scale for all surfaces on this monitor, needed for some clients
     // but not on unsafe state to avoid crashes
     if (!g_pCompositor->m_unsafeState) {
@@ -1329,7 +1362,7 @@ void CMonitor::changeWorkspace(const PHLWORKSPACE& pWorkspace, bool internal, bo
         // move pinned windows
         for (auto const& w : g_pCompositor->m_windows) {
             if (w->m_workspace == POLDWORKSPACE && w->m_pinned)
-                w->moveToWorkspace(pWorkspace);
+                w->layoutTarget()->assignToSpace(pWorkspace->m_space);
         }
 
         if (!noFocus && !Desktop::focusState()->monitor()->m_activeSpecialWorkspace &&
@@ -1448,6 +1481,7 @@ void CMonitor::setSpecialWorkspace(const PHLWORKSPACE& pWorkspace) {
     if (const auto PMWSOWNER = pWorkspace->m_monitor.lock(); PMWSOWNER && PMWSOWNER->m_activeSpecialWorkspace == pWorkspace) {
         PMWSOWNER->m_activeSpecialWorkspace.reset();
         g_layoutManager->recalculateMonitor(PMWSOWNER);
+        g_pHyprRenderer->damageMonitor(PMWSOWNER);
         g_pEventManager->postEvent(SHyprIPCEvent{"activespecial", "," + PMWSOWNER->m_name});
         g_pEventManager->postEvent(SHyprIPCEvent{"activespecialv2", ",," + PMWSOWNER->m_name});
 
@@ -1545,10 +1579,20 @@ Vector2D CMonitor::middle() {
     return m_position + m_size / 2.f;
 }
 
+const Mat3x3& CMonitor::getTransformMatrix() {
+    return m_projMatrix;
+}
+
+const Mat3x3& CMonitor::getScaleMatrix() {
+    return m_projOutputMatrix;
+}
+
 void CMonitor::updateMatrix() {
     m_projMatrix = Mat3x3::identity();
     if (m_transform != WL_OUTPUT_TRANSFORM_NORMAL)
         m_projMatrix.translate(m_pixelSize / 2.0).transform(Math::wlTransformToHyprutils(m_transform)).translate(-m_transformedSize / 2.0);
+
+    m_projOutputMatrix = Mat3x3::outputProjection(m_pixelSize, HYPRUTILS_TRANSFORM_NORMAL);
 }
 
 WORKSPACEID CMonitor::activeWorkspaceID() {
@@ -1835,7 +1879,7 @@ uint16_t CMonitor::isDSBlocked(bool full) {
 
     // we can't scanout shm buffers.
     const auto params = PSURFACE->m_current.buffer->dmabuf();
-    if (!params.success || !PSURFACE->m_current.texture->m_eglImage /* dmabuf */) {
+    if (!params.success || !PSURFACE->m_current.texture->isDMA() /* dmabuf */) {
         reasons |= DS_BLOCK_DMA;
         if (!full)
             return reasons;
@@ -2172,8 +2216,8 @@ bool CMonitor::canNoShaderCM() {
 
     const auto SRC_DESC_VALUE = SRC_DESC.value()->value();
 
-    if (SRC_DESC_VALUE.icc.fd >= 0 || m_imageDescription->value().icc.fd >= 0)
-        return false; // no ICC support
+    if (m_imageDescription->value().icc.present)
+        return false;
 
     const auto sdrEOTF = NTransferFunction::fromConfig();
     // only primaries differ
@@ -2192,6 +2236,71 @@ bool CMonitor::doesNoShaderCM() {
     return m_noShaderCTM;
 }
 
+static std::vector<uint16_t> resampleInterleavedToKms(const SVCGTTable16& t, size_t gammaSize) {
+    std::vector<uint16_t> out;
+    out.resize(gammaSize * 3);
+
+    //
+    auto sample = [&](int c, float x) -> uint16_t {
+        const float maxX = t.entries - 1;
+        x                = std::clamp(x, 0.F, maxX);
+
+        const size_t i0 = (size_t)std::floor(x);
+        const size_t i1 = std::min(i0 + 1, (size_t)t.entries - 1);
+        const float  f  = x - sc<float>(i0);
+
+        const float  v0 = sc<float>(t.ch[c][i0]);
+        const float  v1 = sc<float>(t.ch[c][i1]);
+        const float  v  = v0 + ((v1 - v0) * f);
+
+        int64_t      vi = std::round(v);
+        vi              = std::clamp(vi, sc<int64_t>(0), sc<int64_t>(65535));
+        return sc<uint16_t>(vi);
+    };
+
+    for (size_t i = 0; i < gammaSize; ++i) {
+        float          x = sc<float>(i) * sc<float>(t.entries - 1) / sc<float>(gammaSize - 1);
+
+        const uint16_t r = sample(0, x);
+        const uint16_t g = sample(1, x);
+        const uint16_t b = sample(2, x);
+
+        out[i * 3 + 0] = r;
+        out[i * 3 + 1] = g;
+        out[i * 3 + 2] = b;
+    }
+
+    return out;
+}
+
+void CMonitor::updateVCGTRamps() {
+    auto gammaSize = m_output->getGammaSize();
+
+    if (gammaSize <= 10) {
+        Log::logger->log(Log::DEBUG, "CMonitor::updateVCGTRamps: skipping, no gamma ramp for output");
+        return;
+    }
+
+    if (!m_imageDescription->value().icc.vcgt) {
+        if (m_vcgtRampsSet)
+            m_output->state->setGammaLut({});
+
+        m_vcgtRampsSet = false;
+        return;
+    }
+
+    // build table
+    auto table = resampleInterleavedToKms(*m_imageDescription->value().icc.vcgt, gammaSize);
+
+    m_output->state->setGammaLut(table);
+
+    m_vcgtRampsSet = true;
+}
+
+bool CMonitor::gammaRampsInUse() {
+    return m_vcgtRampsSet;
+}
+
 CMonitorState::CMonitorState(CMonitor* owner) : m_owner(owner) {
     ;
 }

src/helpers/Monitor.hpp

@@ -16,7 +16,7 @@
 #include "math/Math.hpp"
 #include "../desktop/reserved/ReservedArea.hpp"
 #include <optional>
-#include "../protocols/types/ColorManagement.hpp"
+#include "cm/ColorManagement.hpp"
 #include "signal/Signal.hpp"
 #include "DamageRing.hpp"
 #include <aquamarine/output/Output.hpp>
@@ -56,6 +56,7 @@ struct SMonitorRule {
     float                  sdrSaturation = 1.0f; // SDR -> HDR
     float                  sdrBrightness = 1.0f; // SDR -> HDR
     Desktop::CReservedArea reservedArea;
+    std::string            iccFile;
 
     int                    supportsWideColor = 0;    // 0 - auto, 1 - force enable, -1 - force disable
     int                    supportsHDR       = 0;    // 0 - auto, 1 - force enable, -1 - force disable
@@ -126,7 +127,7 @@ class CMonitor {
     bool                        m_scheduledRecalc = false;
     wl_output_transform         m_transform       = WL_OUTPUT_TRANSFORM_NORMAL;
     float                       m_xwaylandScale   = 1.f;
-    Mat3x3                      m_projMatrix;
+
     std::optional<Vector2D>     m_forceSize;
     SP<Aquamarine::SOutputMode> m_currentMode;
     SP<Aquamarine::CSwapchain>  m_cursorSwapchain;
@@ -302,7 +303,6 @@ class CMonitor {
     void        setSpecialWorkspace(const WORKSPACEID& id);
     void        moveTo(const Vector2D& pos);
     Vector2D    middle();
-    void        updateMatrix();
     WORKSPACEID activeWorkspaceID();
     WORKSPACEID activeSpecialWorkspaceID();
     CBox        logicalBox();
@@ -332,6 +332,11 @@ class CMonitor {
     bool        wantsHDR();
 
     bool        inHDR();
+    bool        gammaRampsInUse();
+
+    //
+    const Mat3x3& getTransformMatrix();
+    const Mat3x3& getScaleMatrix();
 
     /// Has an active workspace with a real fullscreen window (includes special workspace)
     bool inFullscreenMode();
@@ -353,8 +358,8 @@ class CMonitor {
     PHLWINDOWREF                        m_previousFSWindow;
     bool                                m_needsHDRupdate = false;
 
-    NColorManagement::PImageDescription m_imageDescription;
-    bool                                m_noShaderCTM = false; // sets drm CTM, restore needed
+    NColorManagement::PImageDescription m_imageDescription = NColorManagement::CImageDescription::from(NColorManagement::SImageDescription{});
+    bool                                m_noShaderCTM      = false; // sets drm CTM, restore needed
 
     // For the list lookup
 
@@ -362,12 +367,19 @@ class CMonitor {
         return m_position == rhs.m_position && m_size == rhs.m_size && m_name == rhs.m_name;
     }
 
+    Mat3x3 m_projMatrix;
+
   private:
+    void                    updateMatrix();
+    Mat3x3                  m_projOutputMatrix;
+
     void                    setupDefaultWS(const SMonitorRule&);
     WORKSPACEID             findAvailableDefaultWS();
     void                    commitDPMSState(bool state);
+    void                    updateVCGTRamps();
 
     bool                    m_doneScheduled = false;
+    bool                    m_vcgtRampsSet  = false;
     std::stack<WORKSPACEID> m_prevWorkSpaces;
 
     struct {

src/helpers/TransferFunction.cpp

@@ -26,7 +26,10 @@ std::string NTransferFunction::toString(eTF tf) {
     return "";
 }
 
-eTF NTransferFunction::fromConfig() {
+eTF NTransferFunction::fromConfig(bool useICC) {
+    if (useICC)
+        return TF_SRGB;
+
     static auto PSDREOTF = CConfigValue<Hyprlang::STRING>("render:cm_sdr_eotf");
     static auto sdrEOTF  = NTransferFunction::fromString(*PSDREOTF);
     static auto P        = Event::bus()->m_events.config.reloaded.listen([]() { sdrEOTF = NTransferFunction::fromString(*PSDREOTF); });

src/helpers/TransferFunction.hpp

@@ -15,5 +15,5 @@ namespace NTransferFunction {
     eTF         fromString(const std::string tfName);
     std::string toString(eTF tf);
 
-    eTF         fromConfig();
+    eTF         fromConfig(bool useICC = false);
 }

src/helpers/cm/ColorManagement.cpp

@@ -0,0 +1,193 @@
+#include "ColorManagement.hpp"
+#include "../../macros.hpp"
+#include <hyprutils/memory/UniquePtr.hpp>
+#include <map>
+#include <vector>
+
+using namespace NColorManagement;
+
+namespace NColorManagement {
+    // expected to be small
+    static std::vector<UP<const CPrimaries>>                       knownPrimaries;
+    static std::vector<UP<const CImageDescription>>                knownDescriptions;
+    static std::map<std::pair<uint, uint>, Hyprgraphics::CMatrix3> primariesConversion;
+}
+
+const SPCPRimaries& NColorManagement::getPrimaries(ePrimaries name) {
+    switch (name) {
+        case CM_PRIMARIES_SRGB: return NColorPrimaries::BT709;
+        case CM_PRIMARIES_BT2020: return NColorPrimaries::BT2020;
+        case CM_PRIMARIES_PAL_M: return NColorPrimaries::PAL_M;
+        case CM_PRIMARIES_PAL: return NColorPrimaries::PAL;
+        case CM_PRIMARIES_NTSC: return NColorPrimaries::NTSC;
+        case CM_PRIMARIES_GENERIC_FILM: return NColorPrimaries::GENERIC_FILM;
+        case CM_PRIMARIES_CIE1931_XYZ: return NColorPrimaries::CIE1931_XYZ;
+        case CM_PRIMARIES_DCI_P3: return NColorPrimaries::DCI_P3;
+        case CM_PRIMARIES_DISPLAY_P3: return NColorPrimaries::DISPLAY_P3;
+        case CM_PRIMARIES_ADOBE_RGB: return NColorPrimaries::ADOBE_RGB;
+        default: return NColorPrimaries::DEFAULT_PRIMARIES;
+    }
+}
+
+CPrimaries::CPrimaries(const SPCPRimaries& primaries, const uint32_t primariesId) : m_id(primariesId), m_primaries(primaries) {
+    m_primaries2XYZ = m_primaries.toXYZ();
+}
+
+WP<const CPrimaries> CPrimaries::from(const SPCPRimaries& primaries) {
+    for (const auto& known : knownPrimaries) {
+        if (known->value() == primaries)
+            return known;
+    }
+
+    knownPrimaries.emplace_back(CUniquePointer(new CPrimaries(primaries, knownPrimaries.size() + 1)));
+    return knownPrimaries.back();
+}
+
+WP<const CPrimaries> CPrimaries::from(const ePrimaries name) {
+    return from(getPrimaries(name));
+}
+
+WP<const CPrimaries> CPrimaries::from(const uint32_t primariesId) {
+    ASSERT(primariesId <= knownPrimaries.size());
+    return knownPrimaries[primariesId - 1];
+}
+
+const SPCPRimaries& CPrimaries::value() const {
+    return m_primaries;
+}
+
+uint CPrimaries::id() const {
+    return m_id;
+}
+
+const Hyprgraphics::CMatrix3& CPrimaries::toXYZ() const {
+    return m_primaries2XYZ;
+}
+
+const Hyprgraphics::CMatrix3& CPrimaries::convertMatrix(const WP<const CPrimaries> dst) const {
+    const auto cacheKey = std::make_pair(m_id, dst->m_id);
+    if (!primariesConversion.contains(cacheKey))
+        primariesConversion.insert(std::make_pair(cacheKey, m_primaries.convertMatrix(dst->m_primaries)));
+
+    return primariesConversion[cacheKey];
+}
+
+CImageDescription::CImageDescription(const SImageDescription& imageDescription, const uint32_t imageDescriptionId) :
+    m_id(imageDescriptionId), m_imageDescription(imageDescription) {
+    m_primariesId = CPrimaries::from(m_imageDescription.getPrimaries())->id();
+}
+
+PImageDescription CImageDescription::from(const SImageDescription& imageDescription) {
+    for (const auto& known : knownDescriptions) {
+        if (known->value() == imageDescription)
+            return known;
+    }
+
+    knownDescriptions.emplace_back(UP<CImageDescription>(new CImageDescription(imageDescription, knownDescriptions.size() + 1)));
+    return knownDescriptions.back();
+}
+
+PImageDescription CImageDescription::from(const uint32_t imageDescriptionId) {
+    ASSERT(imageDescriptionId <= knownDescriptions.size());
+    return knownDescriptions[imageDescriptionId - 1];
+}
+
+PImageDescription CImageDescription::with(const SImageDescription::SPCLuminances& luminances) const {
+    auto desc       = m_imageDescription;
+    desc.luminances = luminances;
+    return CImageDescription::from(desc);
+}
+
+const SImageDescription& CImageDescription::value() const {
+    return m_imageDescription;
+}
+
+uint CImageDescription::id() const {
+    return m_id;
+}
+
+WP<const CPrimaries> CImageDescription::getPrimaries() const {
+    return CPrimaries::from(m_primariesId);
+}
+
+static Mat3x3 diag3(const std::array<float, 3>& s) {
+    return Mat3x3{std::array<float, 9>{s[0], 0, 0, 0, s[1], 0, 0, 0, s[2]}};
+}
+
+static std::optional<Mat3x3> invertMat3(const Mat3x3& m) {
+    const auto   ARR = m.getMatrix();
+    const double a = ARR[0], b = ARR[1], c = ARR[2];
+    const double d = ARR[3], e = ARR[4], f = ARR[5];
+    const double g = ARR[6], h = ARR[7], i = ARR[8];
+
+    const double A = (e * i - f * h);
+    const double B = -(d * i - f * g);
+    const double C = (d * h - e * g);
+    const double D = -(b * i - c * h);
+    const double E = (a * i - c * g);
+    const double F = -(a * h - b * g);
+    const double G = (b * f - c * e);
+    const double H = -(a * f - c * d);
+    const double I = (a * e - b * d);
+
+    const double det = a * A + b * B + c * C;
+    if (std::abs(det) < 1e-18)
+        return std::nullopt;
+
+    const double invDet = 1.0 / det;
+    Mat3x3       inv{std::array<float, 9>{
+        A * invDet,
+        D * invDet,
+        G * invDet, //
+        B * invDet,
+        E * invDet,
+        H * invDet, //
+        C * invDet,
+        F * invDet,
+        I * invDet, //
+    }};
+    return inv;
+}
+
+static std::array<float, 3> matByVec(const Mat3x3& M, const std::array<float, 3>& v) {
+    const auto ARR = M.getMatrix();
+    return {ARR[0] * v[0] + ARR[1] * v[1] + ARR[2] * v[2], ARR[3] * v[0] + ARR[4] * v[1] + ARR[5] * v[2], ARR[6] * v[0] + ARR[7] * v[1] + ARR[8] * v[2]};
+}
+
+std::optional<Mat3x3> NColorManagement::rgbToXYZFromPrimaries(SPCPRimaries pr) {
+    const auto R = Hyprgraphics::xy2xyz(pr.red);
+    const auto G = Hyprgraphics::xy2xyz(pr.green);
+    const auto B = Hyprgraphics::xy2xyz(pr.blue);
+    const auto W = Hyprgraphics::xy2xyz(pr.white);
+
+    // P has columns R,G,B
+    Mat3x3 P{std::array<float, 9>{R.x, G.x, B.x, R.y, G.y, B.y, R.z, G.z, B.z}};
+
+    auto   invP = invertMat3(P);
+    if (!invP)
+        return std::nullopt;
+
+    const auto S = matByVec(*invP, {W.x, W.y, W.z});
+
+    P.multiply(diag3(S)); // RGB->XYZ
+
+    return P;
+}
+
+Mat3x3 NColorManagement::adaptBradford(Hyprgraphics::CColor::xy srcW, Hyprgraphics::CColor::xy dstW) {
+    static const Mat3x3        Bradford{std::array<float, 9>{0.8951f, 0.2664f, -0.1614f, -0.7502f, 1.7135f, 0.0367f, 0.0389f, -0.0685f, 1.0296f}};
+    static const Mat3x3        BradfordInv = invertMat3(Bradford).value();
+
+    const auto                 srcXYZ = Hyprgraphics::xy2xyz(srcW);
+    const auto                 dstXYZ = Hyprgraphics::xy2xyz(dstW);
+
+    const auto                 srcLMS = matByVec(Bradford, {srcXYZ.x, srcXYZ.y, srcXYZ.z});
+    const auto                 dstLMS = matByVec(Bradford, {dstXYZ.x, dstXYZ.y, dstXYZ.z});
+
+    const std::array<float, 3> scale{dstLMS[0] / srcLMS[0], dstLMS[1] / srcLMS[1], dstLMS[2] / srcLMS[2]};
+
+    Mat3x3                     result = BradfordInv;
+    result.multiply(diag3(scale)).multiply(Bradford);
+
+    return result;
+}

src/helpers/cm/ColorManagement.hpp

@@ -3,6 +3,11 @@
 #include "color-management-v1.hpp"
 #include <hyprgraphics/color/Color.hpp>
 #include "../../helpers/memory/Memory.hpp"
+#include "../../helpers/math/Math.hpp"
+
+#include <filesystem>
+#include <vector>
+#include <expected>
 
 #define SDR_MIN_LUMINANCE 0.2
 #define SDR_MAX_LUMINANCE 80.0
@@ -12,6 +17,8 @@
 #define HDR_REF_LUMINANCE 203.0
 #define HLG_MAX_LUMINANCE 1000.0
 
+class ITexture;
+
 namespace NColorManagement {
     enum eNoShader : uint8_t {
         CM_NS_DISABLE  = 0,
@@ -67,7 +74,6 @@ namespace NColorManagement {
     using SPCPRimaries = Hyprgraphics::SPCPRimaries;
 
     namespace NColorPrimaries {
-        static const auto DEFAULT_PRIMARIES = SPCPRimaries{};
 
         static const auto BT709 = SPCPRimaries{
             .red   = {.x = 0.64, .y = 0.33},
@@ -76,6 +82,8 @@ namespace NColorManagement {
             .white = {.x = 0.3127, .y = 0.3290},
         };
 
+        static const auto DEFAULT_PRIMARIES = BT709;
+
         static const auto PAL_M = SPCPRimaries{
             .red   = {.x = 0.67, .y = 0.33},
             .green = {.x = 0.21, .y = 0.71},
@@ -140,7 +148,16 @@ namespace NColorManagement {
         };
     }
 
-    const SPCPRimaries& getPrimaries(ePrimaries name);
+    struct SVCGTTable16 {
+        uint16_t                             channels  = 0;
+        uint16_t                             entries   = 0;
+        uint16_t                             entrySize = 0;
+        std::array<std::vector<uint16_t>, 3> ch;
+    };
+
+    const SPCPRimaries&   getPrimaries(ePrimaries name);
+    std::optional<Mat3x3> rgbToXYZFromPrimaries(SPCPRimaries pr);
+    Mat3x3                adaptBradford(Hyprgraphics::CColor::xy srcW, Hyprgraphics::CColor::xy dstW);
 
     class CPrimaries {
       public:
@@ -163,22 +180,17 @@ namespace NColorManagement {
     };
 
     struct SImageDescription {
-        struct SIccFile {
-            int      fd     = -1;
-            uint32_t length = 0;
-            uint32_t offset = 0;
-            bool     operator==(const SIccFile& i2) const {
-                return fd == i2.fd;
-            }
-        } icc;
+        static std::expected<SImageDescription, std::string> fromICC(const std::filesystem::path& file);
 
-        bool              windowsScRGB = false;
+        //
+        std::vector<uint8_t> rawICC;
 
-        eTransferFunction transferFunction      = CM_TRANSFER_FUNCTION_GAMMA22;
-        float             transferFunctionPower = 1.0f;
+        eTransferFunction    transferFunction      = CM_TRANSFER_FUNCTION_GAMMA22;
+        float                transferFunctionPower = 1.0f;
+        bool                 windowsScRGB          = false;
 
-        bool              primariesNameSet = false;
-        ePrimaries        primariesNamed   = CM_PRIMARIES_SRGB;
+        bool                 primariesNameSet = false;
+        ePrimaries           primariesNamed   = CM_PRIMARIES_SRGB;
         // primaries are stored as FP values with the same scale as standard defines (0.0 - 1.0)
         // wayland protocol expects int32_t values multiplied by 1000000
         // drm expects uint16_t values multiplied by 50000
@@ -202,11 +214,23 @@ namespace NColorManagement {
             }
         } masteringLuminances;
 
+        // Matrix data from ICC
+        struct SICCData {
+            bool                        present = false;
+            size_t                      lutSize = 33;
+            std::vector<float>          lutDataPacked;
+            SP<ITexture>                lutTexture;
+            std::optional<SVCGTTable16> vcgt;
+        } icc;
+
         uint32_t maxCLL  = 0;
         uint32_t maxFALL = 0;
 
         bool     operator==(const SImageDescription& d2) const {
-            return icc == d2.icc && windowsScRGB == d2.windowsScRGB && transferFunction == d2.transferFunction && transferFunctionPower == d2.transferFunctionPower &&
+            if (icc.present || d2.icc.present)
+                return false;
+
+            return windowsScRGB == d2.windowsScRGB && transferFunction == d2.transferFunction && transferFunctionPower == d2.transferFunctionPower &&
                 (primariesNameSet == d2.primariesNameSet && (primariesNameSet ? primariesNamed == d2.primariesNamed : primaries == d2.primaries)) &&
                 masteringPrimaries == d2.masteringPrimaries && luminances == d2.luminances && masteringLuminances == d2.masteringLuminances && maxCLL == d2.maxCLL &&
                 maxFALL == d2.maxFALL;
@@ -280,44 +304,48 @@ namespace NColorManagement {
     class CImageDescription {
       public:
         static WP<const CImageDescription> from(const SImageDescription& imageDescription);
-        static WP<const CImageDescription> from(const uint imageDescriptionId);
+        static WP<const CImageDescription> from(const uint32_t imageDescriptionId);
 
         WP<const CImageDescription>        with(const SImageDescription::SPCLuminances& luminances) const;
 
         const SImageDescription&           value() const;
-        uint                               id() const;
+        uint32_t                           id() const;
 
         WP<const CPrimaries>               getPrimaries() const;
 
       private:
         CImageDescription(const SImageDescription& imageDescription, const uint imageDescriptionId);
-        uint              m_id;
-        uint              m_primariesId;
+        uint32_t          m_id          = 0;
+        uint32_t          m_primariesId = 0;
         SImageDescription m_imageDescription;
     };
 
     using PImageDescription = WP<const CImageDescription>;
 
-    static const auto DEFAULT_IMAGE_DESCRIPTION = CImageDescription::from(SImageDescription{.transferFunction = NColorManagement::CM_TRANSFER_FUNCTION_GAMMA22,
-                                                                                            .primariesNameSet = true,
-                                                                                            .primariesNamed   = NColorManagement::CM_PRIMARIES_SRGB,
-                                                                                            .primaries        = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_SRGB),
-                                                                                            .luminances       = {.min = SDR_MIN_LUMINANCE, .max = 80, .reference = 80}});
+    static const auto DEFAULT_IMAGE_DESCRIPTION = CImageDescription::from(SImageDescription{
+        .transferFunction = NColorManagement::CM_TRANSFER_FUNCTION_GAMMA22,
+        .primariesNameSet = true,
+        .primariesNamed   = NColorManagement::CM_PRIMARIES_SRGB,
+        .primaries        = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_SRGB),
+        .luminances       = {.min = SDR_MIN_LUMINANCE, .max = 80, .reference = 80},
+    });
+
+    static const auto DEFAULT_HDR_IMAGE_DESCRIPTION = CImageDescription::from(SImageDescription{
+        .transferFunction = NColorManagement::CM_TRANSFER_FUNCTION_ST2084_PQ,
+        .primariesNameSet = true,
+        .primariesNamed   = NColorManagement::CM_PRIMARIES_BT2020,
+        .primaries        = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_BT2020),
+        .luminances       = {.min = HDR_MIN_LUMINANCE, .max = 10000, .reference = 203},
+    });
 
-    static const auto DEFAULT_HDR_IMAGE_DESCRIPTION = CImageDescription::from(SImageDescription{.transferFunction = NColorManagement::CM_TRANSFER_FUNCTION_ST2084_PQ,
-                                                                                                .primariesNameSet = true,
-                                                                                                .primariesNamed   = NColorManagement::CM_PRIMARIES_BT2020,
-                                                                                                .primaries  = NColorManagement::getPrimaries(NColorManagement::CM_PRIMARIES_BT2020),
-                                                                                                .luminances = {.min = HDR_MIN_LUMINANCE, .max = 10000, .reference = 203}});
-    ;
     static const auto SCRGB_IMAGE_DESCRIPTION = CImageDescription::from(SImageDescription{
-        .windowsScRGB     = true,
         .transferFunction = NColorManagement::CM_TRANSFER_FUNCTION_EXT_LINEAR,
+        .windowsScRGB     = true,
         .primariesNameSet = true,
         .primariesNamed   = NColorManagement::CM_PRIMARIES_SRGB,
         .primaries        = NColorPrimaries::BT709,
         .luminances       = {.reference = 203},
     });
-    ;
 
-}
+    static const auto LINEAR_IMAGE_DESCRIPTION = SCRGB_IMAGE_DESCRIPTION; // TODO any reason to use something different?
+}

src/helpers/cm/ICC.cpp

@@ -0,0 +1,278 @@
+#include "ColorManagement.hpp"
+#include "../math/Math.hpp"
+#include <cstddef>
+#include <fstream>
+
+#include "../../debug/log/Logger.hpp"
+#include "../../render/Texture.hpp"
+#include "../../render/Renderer.hpp"
+
+#include <hyprutils/utils/ScopeGuard.hpp>
+using namespace Hyprutils::Utils;
+
+#include <lcms2.h>
+
+using namespace NColorManagement;
+
+static std::vector<uint8_t> readBinary(const std::filesystem::path& file) {
+    std::ifstream ifs(file, std::ios::binary);
+    if (!ifs.good())
+        return {};
+
+    ifs.seekg(0, std::ios::end);
+    size_t len = ifs.tellg();
+    ifs.seekg(0, std::ios::beg);
+
+    if (len <= 0)
+        return {};
+
+    std::vector<uint8_t> buf;
+    buf.resize(len);
+    ifs.read(reinterpret_cast<char*>(buf.data()), len);
+
+    return buf;
+}
+
+static uint16_t bigEndianU16(const uint8_t* p) {
+    return (uint16_t)((uint16_t)p[0] << 8 | (uint16_t)p[1]);
+}
+
+static uint32_t bigEndianU32(const uint8_t* p) {
+    return (uint32_t)p[0] << 24 | (uint32_t)p[1] << 16 | (uint32_t)p[2] << 8 | (uint32_t)p[3];
+}
+
+static constexpr cmsTagSignature makeSig(char a, char b, char c, char d) {
+    return sc<cmsTagSignature>(sc<uint32_t>(a) << 24 | sc<uint32_t>(b) << 16 | sc<uint32_t>(c) << 8 | sc<uint32_t>(d));
+}
+
+static constexpr cmsTagSignature VCGT_SIG = makeSig('v', 'c', 'g', 't');
+
+//
+
+static std::expected<std::optional<SVCGTTable16>, std::string> readVCGT16(cmsHPROFILE prof) {
+    if (!cmsIsTag(prof, VCGT_SIG))
+        return std::nullopt;
+
+    cmsUInt32Number n = cmsReadRawTag(prof, VCGT_SIG, nullptr, 0);
+    if (n < 8 + 4 + 2 + 2 + 2 + 2) // header + type + table header
+        return std::unexpected("Malformed vcgt tag");
+
+    std::vector<uint8_t> raw(n);
+    if (cmsReadRawTag(prof, VCGT_SIG, raw.data(), n) != n)
+        return std::unexpected("Malformed vcgt tag");
+
+    // raw layout:
+    // 0 ... 3: 'vcgt'
+    // 4 ... 7: reserved
+    // 8 ... 11: gammaType (0 = table)
+    uint32_t gammaType = bigEndianU32(raw.data() + 8);
+    if (gammaType != 0)
+        return std::unexpected("VCGT formula type is not supported by Hyprland");
+
+    SVCGTTable16 table;
+    table.channels  = bigEndianU16(raw.data() + 12);
+    table.entries   = bigEndianU16(raw.data() + 14);
+    table.entrySize = bigEndianU16(raw.data() + 16);
+    // raw+18: reserved u16
+
+    Log::logger->log(Log::DEBUG, "readVCGT16: table has {} channels, {} entries, and entry size of {}", table.channels, table.entries, table.entrySize);
+
+    if (table.channels != 3 || table.entrySize != 2 || table.entries == 0)
+        return std::unexpected("invalid vcgt table size");
+
+    size_t tableBytes = (size_t)table.channels * (size_t)table.entries * (size_t)table.entrySize;
+
+    // VCGT is a piece of shit and some absolute fucking mongoloid idiots
+    // decided it'd be great to have both 18 and 20
+    // FUCK YOU
+    size_t tableOff = 20;
+
+    auto   readTable = [&] -> void {
+        for (int c = 0; c < 3; ++c) {
+            table.ch[c].resize(table.entries);
+            for (uint16_t i = 0; i < table.entries; ++i) {
+                const uint8_t* p = raw.data() + tableOff + static_cast<ptrdiff_t>((c * table.entries + i) * 2);
+                table.ch[c][i]   = bigEndianU16(p); // 0 ... 65535
+            }
+        }
+    };
+
+    if (raw.size() < tableOff + tableBytes) {
+        tableOff = 18;
+
+        if (raw.size() < tableOff + tableBytes) {
+            Log::logger->log(Log::ERR, "readVCGT16: table is too short, tag is invalid");
+            return std::unexpected("table is too short");
+        }
+
+        Log::logger->log(Log::DEBUG, "readVCGT16: table is too short, but off = 18 fits. Attempting offset = 18");
+
+        readTable();
+    } else {
+        readTable();
+
+        // if the table's last entry is suspiciously low, we more than likely read an 18 as a 20.
+        if (table.ch[0][table.entries - 1] < 30000) {
+            Log::logger->log(Log::DEBUG, "readVCGT16: table is likely offset 18 not 20, re-reading");
+
+            tableOff = 18;
+
+            readTable();
+        }
+    }
+
+    if (table.ch[0][table.entries - 1] < 30000) {
+        Log::logger->log(Log::ERR, "readVCGT16: table is malformed, last value of a gamma ramp can't be {}", table.ch[0][table.entries - 1]);
+        return std::unexpected("invalid table values");
+    }
+
+    Log::logger->log(Log::DEBUG, "readVCGT16: red channel: [{}, {}, ... {}, {}]", table.ch[0][0], table.ch[0][1], table.ch[0][table.entries - 2], table.ch[0][table.entries - 1]);
+    Log::logger->log(Log::DEBUG, "readVCGT16: green channel: [{}, {}, ... {}, {}]", table.ch[1][0], table.ch[1][1], table.ch[1][table.entries - 2], table.ch[1][table.entries - 1]);
+    Log::logger->log(Log::DEBUG, "readVCGT16: blue channel: [{}, {}, ... {}, {}]", table.ch[2][0], table.ch[2][1], table.ch[2][table.entries - 2], table.ch[2][table.entries - 1]);
+
+    return table;
+}
+
+struct CmsProfileDeleter {
+    void operator()(cmsHPROFILE p) const {
+        if (p)
+            cmsCloseProfile(p);
+    }
+};
+struct CmsTransformDeleter {
+    void operator()(cmsHTRANSFORM t) const {
+        if (t)
+            cmsDeleteTransform(t);
+    }
+};
+
+using UniqueProfile   = std::unique_ptr<std::remove_pointer_t<cmsHPROFILE>, CmsProfileDeleter>;
+using UniqueTransform = std::unique_ptr<std::remove_pointer_t<cmsHTRANSFORM>, CmsTransformDeleter>;
+
+static UniqueProfile createLinearSRGBProfile() {
+    cmsCIExyYTRIPLE prim{};
+    // sRGB / Rec.709 primaries
+    prim.Red.x   = 0.6400;
+    prim.Red.y   = 0.3300;
+    prim.Red.Y   = 1.0;
+    prim.Green.x = 0.3000;
+    prim.Green.y = 0.6000;
+    prim.Green.Y = 1.0;
+    prim.Blue.x  = 0.1500;
+    prim.Blue.y  = 0.0600;
+    prim.Blue.Y  = 1.0;
+
+    cmsCIExyY wp{};
+    wp.x = 0.3127;
+    wp.y = 0.3290;
+    wp.Y = 1.0; // D65
+
+    cmsToneCurve* lin       = cmsBuildGamma(nullptr, 1.0);
+    cmsToneCurve* curves[3] = {lin, lin, lin};
+
+    cmsHPROFILE   p = cmsCreateRGBProfile(&wp, &prim, curves);
+
+    cmsFreeToneCurve(lin);
+    return UniqueProfile{p};
+}
+
+static std::expected<void, std::string> buildIcc3DLut(cmsHPROFILE profile, SImageDescription& image) {
+    UniqueProfile src = createLinearSRGBProfile();
+    if (!src)
+        return std::unexpected("Failed to create linear sRGB profile");
+
+    // Rendering intent: RELATIVE_COLORIMETRIC is common for displays; add BPC to be safe.
+    const int             intent = INTENT_RELATIVE_COLORIMETRIC;
+    const cmsUInt32Number flags  = cmsFLAGS_BLACKPOINTCOMPENSATION | cmsFLAGS_HIGHRESPRECALC; // good quality precalc in LCMS
+
+    // float->float transform (linear input, encoded output in dst device space)
+    UniqueTransform xform{cmsCreateTransform(src.get(), TYPE_RGB_FLT, profile, TYPE_RGB_FLT, intent, flags)};
+    if (!xform)
+        return std::unexpected("Failed to create ICC transform");
+
+    Log::logger->log(Log::DEBUG, "Building a {}³ 3D LUT", image.icc.lutSize);
+
+    image.icc.present = true;
+    image.icc.lutDataPacked.resize(image.icc.lutSize * image.icc.lutSize * image.icc.lutSize * 3);
+
+    auto idx = [&image](int r, int g, int b) -> size_t {
+        //
+        return ((size_t)b * image.icc.lutSize * image.icc.lutSize + (size_t)g * image.icc.lutSize + (size_t)r) * 3;
+    };
+
+    for (size_t bz = 0; bz < image.icc.lutSize; ++bz) {
+        for (size_t gy = 0; gy < image.icc.lutSize; ++gy) {
+            for (size_t rx = 0; rx < image.icc.lutSize; ++rx) {
+                float in[3] = {
+                    rx / float(image.icc.lutSize - 1),
+                    gy / float(image.icc.lutSize - 1),
+                    bz / float(image.icc.lutSize - 1),
+                };
+                float outRGB[3];
+                cmsDoTransform(xform.get(), in, outRGB, 1);
+
+                outRGB[0] = std::clamp(outRGB[0], 0.F, 1.F);
+                outRGB[1] = std::clamp(outRGB[1], 0.F, 1.F);
+                outRGB[2] = std::clamp(outRGB[2], 0.F, 1.F);
+
+                const size_t o                 = idx(rx, gy, bz);
+                image.icc.lutDataPacked[o + 0] = outRGB[0];
+                image.icc.lutDataPacked[o + 1] = outRGB[1];
+                image.icc.lutDataPacked[o + 2] = outRGB[2];
+            }
+        }
+    }
+
+    Log::logger->log(Log::DEBUG, "3D LUT constructed, size {}", image.icc.lutDataPacked.size());
+
+    // upload
+    image.icc.lutTexture = g_pHyprRenderer->createTexture(image.icc.lutDataPacked, image.icc.lutSize);
+
+    return {};
+}
+
+std::expected<SImageDescription, std::string> SImageDescription::fromICC(const std::filesystem::path& file) {
+    static auto     PVCGTENABLED = CConfigValue<Hyprlang::INT>("render:icc_vcgt_enabled");
+
+    std::error_code ec;
+    if (!std::filesystem::exists(file, ec) || ec)
+        return std::unexpected("Invalid file");
+
+    SImageDescription image;
+    image.rawICC = readBinary(file);
+
+    if (image.rawICC.empty())
+        return std::unexpected("Failed to read file");
+
+    cmsHPROFILE prof = cmsOpenProfileFromFile(file.string().c_str(), "r");
+    if (!prof)
+        return std::unexpected("CMS failed to open icc file");
+
+    CScopeGuard x([&prof] { cmsCloseProfile(prof); });
+
+    // only handle RGB (typical display profiles)
+    if (cmsGetColorSpace(prof) != cmsSigRgbData)
+        return std::unexpected("Only RGB display profiles are supported");
+
+    Log::logger->log(Log::DEBUG, "============= Begin ICC load =============");
+    Log::logger->log(Log::DEBUG, "ICC size: {} bytes", image.rawICC.size());
+
+    if (const auto RET = buildIcc3DLut(prof, image); !RET)
+        return std::unexpected(RET.error());
+
+    if (*PVCGTENABLED) {
+        auto vcgtRes = readVCGT16(prof);
+        if (!vcgtRes)
+            return std::unexpected(vcgtRes.error());
+
+        image.icc.vcgt = *vcgtRes;
+
+        if (!*vcgtRes)
+            Log::logger->log(Log::DEBUG, "ICC profile has no VCGT data");
+    } else
+        Log::logger->log(Log::DEBUG, "Skipping VCGT load, disabled by config");
+
+    Log::logger->log(Log::DEBUG, "============= End ICC load =============");
+
+    return image;
+}

src/hyprerror/HyprError.cpp

@@ -30,8 +30,6 @@ CHyprError::CHyprError() {
         if (m_fadeOpacity->isBeingAnimated() || m_monitorChanged)
             g_pHyprRenderer->damageBox(m_damageBox);
     });
-
-    m_texture = makeShared<CTexture>();
 }
 
 void CHyprError::queueCreate(std::string message, const CHyprColor& color) {
@@ -40,8 +38,8 @@ void CHyprError::queueCreate(std::string message, const CHyprColor& color) {
 }
 
 void CHyprError::createQueued() {
-    if (m_isCreated)
-        m_texture->destroyTexture();
+    if (m_isCreated && m_texture)
+        m_texture.reset();
 
     m_fadeOpacity->setConfig(g_pConfigManager->getAnimationPropertyConfig("fadeIn"));
 
@@ -145,12 +143,13 @@ void CHyprError::createQueued() {
 
     // copy the data to an OpenGL texture we have
     const auto DATA = cairo_image_surface_get_data(CAIROSURFACE);
-    m_texture->allocate();
-    m_texture->bind();
-    m_texture->setTexParameter(GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-    m_texture->setTexParameter(GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-    m_texture->setTexParameter(GL_TEXTURE_SWIZZLE_R, GL_BLUE);
-    m_texture->setTexParameter(GL_TEXTURE_SWIZZLE_B, GL_RED);
+    auto       tex  = texture();
+    tex->allocate(PMONITOR->m_pixelSize);
+    tex->bind();
+    tex->setTexParameter(GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    tex->setTexParameter(GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+    tex->setTexParameter(GL_TEXTURE_SWIZZLE_R, GL_BLUE);
+    tex->setTexParameter(GL_TEXTURE_SWIZZLE_B, GL_RED);
 
     glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, PMONITOR->m_pixelSize.x, PMONITOR->m_pixelSize.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, DATA);
 
@@ -187,7 +186,8 @@ void CHyprError::draw() {
         if (!m_fadeOpacity->isBeingAnimated()) {
             if (m_fadeOpacity->value() == 0.f) {
                 m_queuedDestroy = false;
-                m_texture->destroyTexture();
+                if (m_texture)
+                    m_texture.reset();
                 m_isCreated = false;
                 m_queued    = "";
 
@@ -218,7 +218,7 @@ void CHyprError::draw() {
     m_monitorChanged = false;
 
     CTexPassElement::SRenderData data;
-    data.tex = m_texture;
+    data.tex = texture();
     data.box = monbox;
     data.a   = m_fadeOpacity->value();
 
@@ -239,3 +239,9 @@ bool CHyprError::active() {
 float CHyprError::height() {
     return m_lastHeight;
 }
+
+SP<ITexture> CHyprError::texture() {
+    if (!m_texture)
+        m_texture = g_pHyprRenderer->createTexture();
+    return m_texture;
+}

src/hyprerror/HyprError.hpp

@@ -18,13 +18,16 @@ class CHyprError {
     bool  active();
     float height(); // logical
 
+    //
+    SP<ITexture> texture();
+
   private:
     void              createQueued();
     std::string       m_queued = "";
     CHyprColor        m_queuedColor;
     bool              m_queuedDestroy = false;
     bool              m_isCreated     = false;
-    SP<CTexture>      m_texture;
+    SP<ITexture>      m_texture;
     PHLANIMVAR<float> m_fadeOpacity;
     CBox              m_damageBox  = {0, 0, 0, 0};
     float             m_lastHeight = 0.F;

src/i18n/Engine.cpp

@@ -1605,6 +1605,7 @@ I18n::CI18nEngine::CI18nEngine() {
 
     huEngine->registerEntry("vi_VN", TXT_KEY_PERMISSION_REQUEST_UNKNOWN, "Ứng dụng <b>{app}</b> đang yêu cầu một quyền không xác định.");
     huEngine->registerEntry("vi_VN", TXT_KEY_PERMISSION_REQUEST_SCREENCOPY, "Ứng dụng <b>{app}</b> đang cố gắng ghi hình màn hình của bạn.\n\nBạn muốn cho phép không?");
+    huEngine->registerEntry("vi_VN", TXT_KEY_PERMISSION_REQUEST_CURSOR_POS, "Ứng dụng <b>{app}</b> đang cố gắng đọc vị trí chuột của bạn.\n\nBạn muốn cho phép không?");
     huEngine->registerEntry("vi_VN", TXT_KEY_PERMISSION_REQUEST_PLUGIN, "Ứng dụng <b>{app}</b> đang cố gắng tải plugin: <b>{plugin}</b>.\n\nBạn muốn cho phép không?");
     huEngine->registerEntry("vi_VN", TXT_KEY_PERMISSION_REQUEST_KEYBOARD, "Phát hiện bàn phím mới: <b>{keyboard}</b>.\n\nBạn muốn cho phép bàn phím này hoạt động không?");
     huEngine->registerEntry("vi_VN", TXT_KEY_PERMISSION_UNKNOWN_NAME, "(không xác định)");

src/layout/LayoutManager.cpp

@@ -11,13 +11,7 @@
 
 using namespace Layout;
 
-CLayoutManager::CLayoutManager() {
-    static auto P = Event::bus()->m_events.monitor.layoutChanged.listen([] {
-        for (const auto& ws : g_pCompositor->getWorkspaces()) {
-            ws->m_space->recheckWorkArea();
-        }
-    });
-}
+CLayoutManager::CLayoutManager() = default;
 
 void CLayoutManager::newTarget(SP<ITarget> target, SP<CSpace> space) {
     // on a new target: remember desired pos for float, if available
@@ -67,6 +61,13 @@ void CLayoutManager::resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectC
     target->space()->resizeTarget(Δ, target, corner);
 }
 
+void CLayoutManager::setTargetGeom(const CBox& box, SP<ITarget> target) {
+    if (!target->floating())
+        return;
+
+    target->space()->setTargetGeom(box, target);
+}
+
 std::expected<void, std::string> CLayoutManager::layoutMsg(const std::string_view& sv) {
 
     const auto MONITOR = Desktop::focusState()->monitor();

src/layout/LayoutManager.hpp

@@ -53,6 +53,7 @@ namespace Layout {
         void                             moveMouse(const Vector2D& mousePos);
         void                             resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectCorner corner = CORNER_NONE);
         void                             moveTarget(const Vector2D& Δ, SP<ITarget> target);
+        void                             setTargetGeom(const CBox& box, SP<ITarget> target); // floats only
         void                             endDragTarget();
 
         std::expected<void, std::string> layoutMsg(const std::string_view& sv);

src/layout/algorithm/Algorithm.cpp

@@ -42,16 +42,16 @@ void CAlgorithm::removeTarget(SP<ITarget> target) {
     const bool IS_FLOATING = std::ranges::contains(m_floatingTargets, target);
 
     if (IS_FLOATING) {
-        m_floating->removeTarget(target);
         std::erase(m_floatingTargets, target);
+        m_floating->removeTarget(target);
         return;
     }
 
     const bool IS_TILED = std::ranges::contains(m_tiledTargets, target);
 
     if (IS_TILED) {
-        m_tiled->removeTarget(target);
         std::erase(m_tiledTargets, target);
+        m_tiled->removeTarget(target);
         return;
     }
 
@@ -262,3 +262,10 @@ SP<ITarget> CAlgorithm::getNextCandidate(SP<ITarget> old) {
     // god damn it, maybe empty?
     return nullptr;
 }
+
+void CAlgorithm::setTargetGeom(const CBox& box, SP<ITarget> target) {
+    if (!target->floating() || !std::ranges::contains(m_floatingTargets, target))
+        return;
+
+    m_floating->setTargetGeom(box, target);
+}

src/layout/algorithm/Algorithm.hpp

@@ -40,6 +40,8 @@ namespace Layout {
         void                             resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectCorner corner = CORNER_NONE);
         void                             moveTarget(const Vector2D& Δ, SP<ITarget> target);
 
+        void                             setTargetGeom(const CBox& box, SP<ITarget> target); // only for float
+
         void                             updateFloatingAlgo(UP<IFloatingAlgorithm>&& algo);
         void                             updateTiledAlgo(UP<ITiledAlgorithm>&& algo);
 

src/layout/algorithm/FloatingAlgorithm.hpp

@@ -17,6 +17,9 @@ namespace Layout {
         // a target is being moved by a delta
         virtual void moveTarget(const Vector2D& Δ, SP<ITarget> target) = 0;
 
+        // a target is moved to a pos x size
+        virtual void setTargetGeom(const CBox& geom, SP<ITarget> target) = 0;
+
         virtual void recenter(SP<ITarget> t);
 
         virtual void recalculate();

src/layout/algorithm/ModeAlgorithm.cpp

@@ -1,5 +1,10 @@
 #include "ModeAlgorithm.hpp"
 
+#include "../space/Space.hpp"
+#include "Algorithm.hpp"
+#include "../../helpers/Monitor.hpp"
+#include "../../desktop/view/Window.hpp"
+
 using namespace Layout;
 
 std::expected<void, std::string> IModeAlgorithm::layoutMsg(const std::string_view& sv) {
@@ -9,3 +14,20 @@ std::expected<void, std::string> IModeAlgorithm::layoutMsg(const std::string_vie
 std::optional<Vector2D> IModeAlgorithm::predictSizeForNewTarget() {
     return std::nullopt;
 }
+
+std::optional<Vector2D> IModeAlgorithm::focalPointForDir(SP<ITarget> t, Math::eDirection dir) {
+    Vector2D   focalPoint;
+
+    const auto WINDOWIDEALBB =
+        t->fullscreenMode() != FSMODE_NONE ? m_parent->space()->workspace()->m_monitor->logicalBox() : t->window()->getWindowIdealBoundingBoxIgnoreReserved();
+
+    switch (dir) {
+        case Math::DIRECTION_UP: focalPoint = WINDOWIDEALBB.pos() + Vector2D{WINDOWIDEALBB.size().x / 2.0, -1.0}; break;
+        case Math::DIRECTION_DOWN: focalPoint = WINDOWIDEALBB.pos() + Vector2D{WINDOWIDEALBB.size().x / 2.0, WINDOWIDEALBB.size().y + 1.0}; break;
+        case Math::DIRECTION_LEFT: focalPoint = WINDOWIDEALBB.pos() + Vector2D{-1.0, WINDOWIDEALBB.size().y / 2.0}; break;
+        case Math::DIRECTION_RIGHT: focalPoint = WINDOWIDEALBB.pos() + Vector2D{WINDOWIDEALBB.size().x + 1.0, WINDOWIDEALBB.size().y / 2.0}; break;
+        default: return std::nullopt;
+    }
+
+    return focalPoint;
+}

src/layout/algorithm/ModeAlgorithm.hpp

@@ -44,6 +44,9 @@ namespace Layout {
         // optional: predict new window's size
         virtual std::optional<Vector2D> predictSizeForNewTarget();
 
+        // Impl'd here: focal point for dir
+        virtual std::optional<Vector2D> focalPointForDir(SP<ITarget> t, Math::eDirection dir);
+
       protected:
         IModeAlgorithm() = default;
 

src/layout/algorithm/floating/default/DefaultFloatingAlgorithm.cpp

@@ -116,6 +116,8 @@ void CDefaultFloatingAlgorithm::newTarget(SP<ITarget> target) {
             PWINDOW->m_reportedSize        = PWINDOW->m_pendingReportedSize;
         }
     }
+
+    updateTarget(target);
 }
 
 void CDefaultFloatingAlgorithm::movedTarget(SP<ITarget> target, std::optional<Vector2D> focalPoint) {
@@ -152,6 +154,8 @@ void CDefaultFloatingAlgorithm::movedTarget(SP<ITarget> target, std::optional<Ve
         // put around the current center, fit in workArea
         target->setPositionGlobal(fitBoxInWorkArea(CBox{NEW_POS, LAST_SIZE}, target));
     }
+
+    updateTarget(target);
 }
 
 CBox CDefaultFloatingAlgorithm::fitBoxInWorkArea(const CBox& box, SP<ITarget> t) {
@@ -173,6 +177,7 @@ CBox CDefaultFloatingAlgorithm::fitBoxInWorkArea(const CBox& box, SP<ITarget> t)
 
 void CDefaultFloatingAlgorithm::removeTarget(SP<ITarget> target) {
     target->rememberFloatingSize(target->position().size());
+    m_datas.erase(target);
 }
 
 void CDefaultFloatingAlgorithm::resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectCorner corner) {
@@ -184,6 +189,8 @@ void CDefaultFloatingAlgorithm::resizeTarget(const Vector2D& Δ, SP<ITarget> tar
 
     if (g_layoutManager->dragController()->target() == target)
         target->warpPositionSize();
+
+    updateTarget(target);
 }
 
 void CDefaultFloatingAlgorithm::moveTarget(const Vector2D& Δ, SP<ITarget> target) {
@@ -193,12 +200,17 @@ void CDefaultFloatingAlgorithm::moveTarget(const Vector2D& Δ, SP<ITarget> targe
 
     if (g_layoutManager->dragController()->target() == target)
         target->warpPositionSize();
+
+    updateTarget(target);
 }
 
 void CDefaultFloatingAlgorithm::swapTargets(SP<ITarget> a, SP<ITarget> b) {
     auto posABackup = a->position();
     a->setPositionGlobal(b->position());
     b->setPositionGlobal(posABackup);
+
+    updateTarget(a);
+    updateTarget(b);
 }
 
 void CDefaultFloatingAlgorithm::moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool silent) {
@@ -216,4 +228,25 @@ void CDefaultFloatingAlgorithm::moveTargetInDirection(SP<ITarget> t, Math::eDire
     }
 
     t->setPositionGlobal(pos);
+
+    updateTarget(t);
+}
+
+void CDefaultFloatingAlgorithm::recenter(SP<ITarget> t) {
+    if (!m_datas.contains(t)) {
+        IFloatingAlgorithm::recenter(t);
+        return;
+    }
+
+    t->setPositionGlobal(m_datas.at(t).lastBox);
+}
+
+void CDefaultFloatingAlgorithm::setTargetGeom(const CBox& geom, SP<ITarget> target) {
+    target->setPositionGlobal(geom);
+
+    updateTarget(target);
+}
+
+void CDefaultFloatingAlgorithm::updateTarget(SP<ITarget> t) {
+    m_datas[t] = {.lastBox = t->position()};
 }

src/layout/algorithm/floating/default/DefaultFloatingAlgorithm.hpp

@@ -1,5 +1,7 @@
 #include "../../FloatingAlgorithm.hpp"
 
+#include <map>
+
 namespace Layout {
     class CAlgorithm;
 }
@@ -17,10 +19,22 @@ namespace Layout::Floating {
         virtual void resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectCorner corner = CORNER_NONE);
         virtual void moveTarget(const Vector2D& Δ, SP<ITarget> target);
 
+        virtual void setTargetGeom(const CBox& geom, SP<ITarget> target);
+
         virtual void swapTargets(SP<ITarget> a, SP<ITarget> b);
         virtual void moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool silent);
 
+        virtual void recenter(SP<ITarget> t);
+
       private:
         CBox fitBoxInWorkArea(const CBox& box, SP<ITarget> t);
+
+        void updateTarget(SP<ITarget>);
+
+        struct SWindowData {
+            CBox lastBox;
+        };
+
+        std::map<WP<ITarget>, SWindowData> m_datas;
     };
 };

src/layout/algorithm/tiled/dwindle/DwindleAlgorithm.cpp

@@ -99,11 +99,13 @@ void CDwindleAlgorithm::addTarget(SP<ITarget> target, bool newTarget) {
         if (!OPENINGON && g_pCompositor->isPointOnReservedArea(MOUSECOORDS, ACTIVE_MON))
             OPENINGON = getClosestNode(MOUSECOORDS);
 
-    } else if (*PUSEACTIVE) {
+    } else if (*PUSEACTIVE || m_overrideFocalPoint) {
         const auto ACTIVE_WINDOW = Desktop::focusState()->window();
 
-        if (!m_overrideFocalPoint && ACTIVE_WINDOW && !ACTIVE_WINDOW->m_isFloating && ACTIVE_WINDOW != target->window() && ACTIVE_WINDOW->m_workspace == PWORKSPACE &&
-            ACTIVE_WINDOW->m_isMapped)
+        if (m_overrideFocalPoint)
+            OPENINGON = getClosestNode(*m_overrideFocalPoint);
+        else if (!m_overrideFocalPoint && ACTIVE_WINDOW && !ACTIVE_WINDOW->m_isFloating && ACTIVE_WINDOW != target->window() && ACTIVE_WINDOW->m_workspace == PWORKSPACE &&
+                 ACTIVE_WINDOW->m_isMapped)
             OPENINGON = getNodeFromWindow(ACTIVE_WINDOW);
 
         if (!OPENINGON)
@@ -182,7 +184,7 @@ void CDwindleAlgorithm::addTarget(SP<ITarget> target, bool newTarget) {
         // whether or not the override persists after opening one window
         if (*PERMANENTDIRECTIONOVERRIDE == 0)
             m_overrideDirection = Math::DIRECTION_DEFAULT;
-    } else if (*PSMARTSPLIT == 1) {
+    } else if (*PSMARTSPLIT == 1 || m_overrideFocalPoint) {
         const auto PARENT_CENTER      = NEWPARENT->box.pos() + NEWPARENT->box.size() / 2;
         const auto PARENT_PROPORTIONS = NEWPARENT->box.h / NEWPARENT->box.w;
         const auto DELTA              = MOUSECOORDS - PARENT_CENTER;
@@ -214,10 +216,7 @@ void CDwindleAlgorithm::addTarget(SP<ITarget> target, bool newTarget) {
             }
         }
     } else if (*PFORCESPLIT == 0 || !newTarget) {
-        if ((SIDEBYSIDE &&
-             VECINRECT(MOUSECOORDS, NEWPARENT->box.x, NEWPARENT->box.y / *PWIDTHMULTIPLIER, NEWPARENT->box.x + NEWPARENT->box.w / 2.f, NEWPARENT->box.y + NEWPARENT->box.h)) ||
-            (!SIDEBYSIDE &&
-             VECINRECT(MOUSECOORDS, NEWPARENT->box.x, NEWPARENT->box.y / *PWIDTHMULTIPLIER, NEWPARENT->box.x + NEWPARENT->box.w, NEWPARENT->box.y + NEWPARENT->box.h / 2.f))) {
+        if ((SIDEBYSIDE && MOUSECOORDS.x < NEWPARENT->box.x + (NEWPARENT->box.w / 2.F)) || (!SIDEBYSIDE && MOUSECOORDS.y < NEWPARENT->box.y + (NEWPARENT->box.h / 2.F))) {
             // we are hovering over the first node, make PNODE first.
             NEWPARENT->children[1] = OPENINGON;
             NEWPARENT->children[0] = PNODE;
@@ -242,11 +241,10 @@ void CDwindleAlgorithm::addTarget(SP<ITarget> target, bool newTarget) {
 
     // and update the previous parent if it exists
     if (OPENINGON->pParent) {
-        if (OPENINGON->pParent->children[0] == OPENINGON) {
+        if (OPENINGON->pParent->children[0] == OPENINGON)
             OPENINGON->pParent->children[0] = NEWPARENT;
-        } else {
+        else
             OPENINGON->pParent->children[1] = NEWPARENT;
-        }
     }
 
     // Update the children
@@ -551,41 +549,35 @@ std::optional<Vector2D> CDwindleAlgorithm::predictSizeForNewTarget() {
 }
 
 void CDwindleAlgorithm::moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool silent) {
+    static auto    PMONITORFALLBACK = CConfigValue<Hyprlang::INT>("binds:window_direction_monitor_fallback");
+
     const auto     PNODE       = getNodeFromTarget(t);
     const Vector2D originalPos = t->position().middle();
 
     if (!PNODE || !t->window())
         return;
 
-    Vector2D   focalPoint;
+    const auto FOCAL_POINT = focalPointForDir(t, dir);
 
-    const auto WINDOWIDEALBB =
-        t->fullscreenMode() != FSMODE_NONE ? m_parent->space()->workspace()->m_monitor->logicalBox() : t->window()->getWindowIdealBoundingBoxIgnoreReserved();
+    const auto PMONITORFOCAL = g_pCompositor->getMonitorFromVector(FOCAL_POINT.value_or(t->position().middle()));
 
-    switch (dir) {
-        case Math::DIRECTION_UP: focalPoint = WINDOWIDEALBB.pos() + Vector2D{WINDOWIDEALBB.size().x / 2.0, -1.0}; break;
-        case Math::DIRECTION_DOWN: focalPoint = WINDOWIDEALBB.pos() + Vector2D{WINDOWIDEALBB.size().x / 2.0, WINDOWIDEALBB.size().y + 1.0}; break;
-        case Math::DIRECTION_LEFT: focalPoint = WINDOWIDEALBB.pos() + Vector2D{-1.0, WINDOWIDEALBB.size().y / 2.0}; break;
-        case Math::DIRECTION_RIGHT: focalPoint = WINDOWIDEALBB.pos() + Vector2D{WINDOWIDEALBB.size().x + 1.0, WINDOWIDEALBB.size().y / 2.0}; break;
-        default: return;
-    }
+    if (PMONITORFOCAL != m_parent->space()->workspace()->m_monitor && !*PMONITORFALLBACK)
+        return; // noop
 
     t->window()->setAnimationsToMove();
 
     removeTarget(t);
 
-    const auto PMONITORFOCAL = g_pCompositor->getMonitorFromVector(focalPoint);
-
     if (PMONITORFOCAL != m_parent->space()->workspace()->m_monitor) {
         // move with a focal point
 
         if (PMONITORFOCAL->m_activeWorkspace)
-            t->assignToSpace(PMONITORFOCAL->m_activeWorkspace->m_space);
+            t->assignToSpace(PMONITORFOCAL->m_activeWorkspace->m_space, FOCAL_POINT);
 
         return;
     }
 
-    movedTarget(t, focalPoint);
+    movedTarget(t, FOCAL_POINT);
 
     // restore focus to the previous position
     if (silent) {
@@ -665,11 +657,28 @@ std::expected<void, std::string> CDwindleAlgorithm::layoutMsg(const std::string_
     const auto CURRENT_NODE = getNodeFromWindow(Desktop::focusState()->window());
 
     if (ARGS[0] == "togglesplit") {
-        if (CURRENT_NODE)
-            toggleSplit(CURRENT_NODE);
+        if (CURRENT_NODE) {
+            if (!toggleSplit(CURRENT_NODE))
+                return std::unexpected("can't togglesplit in the current workspace");
+        }
     } else if (ARGS[0] == "swapsplit") {
-        if (CURRENT_NODE)
-            swapSplit(CURRENT_NODE);
+        if (CURRENT_NODE) {
+            if (!swapSplit(CURRENT_NODE))
+                return std::unexpected("can't swapsplit in the current workspace");
+        }
+    } else if (ARGS[0] == "rotatesplit") {
+        if (CURRENT_NODE) {
+            int angle = 90;
+            if (!ARGS[1].empty()) {
+                try {
+                    angle = std::stoi(std::string{ARGS[1]});
+                } catch (const std::exception& e) {
+                    Log::logger->log(Log::WARN, "Invalid angle argument for rotatesplit: {}", ARGS[1]);
+                    return std::unexpected("Invalid angle argument");
+                }
+            }
+            rotateSplit(CURRENT_NODE, angle);
+        }
     } else if (ARGS[0] == "movetoroot") {
         auto node = CURRENT_NODE;
         if (!ARGS[1].empty()) {
@@ -679,7 +688,8 @@ std::expected<void, std::string> CDwindleAlgorithm::layoutMsg(const std::string_
         }
 
         const auto STABLE = ARGS[2].empty() || ARGS[2] != "unstable";
-        moveToRoot(node, STABLE);
+        if (!moveToRoot(node, STABLE))
+            return std::unexpected("can't movetoroot in the current workspace");
     } else if (ARGS[0] == "preselect") {
         auto direction = ARGS[1];
 
@@ -714,42 +724,102 @@ std::expected<void, std::string> CDwindleAlgorithm::layoutMsg(const std::string_
                 break;
             }
         }
+    } else if (ARGS[0] == "splitratio") {
+        auto ratio = ARGS[1];
+        bool exact = ARGS[2].starts_with("exact");
+
+        if (ratio.empty())
+            return std::unexpected("splitratio requires an arg");
+
+        auto delta = getPlusMinusKeywordResult(std::string{ratio}, 0.F);
+
+        if (!CURRENT_NODE || !CURRENT_NODE->pParent)
+            return std::unexpected("cannot alter split ratio on no / single node");
+
+        if (!delta)
+            return std::unexpected(std::format("failed to parse \"{}\" as a delta", ratio));
+
+        const float newRatio              = exact ? *delta : CURRENT_NODE->pParent->splitRatio + *delta;
+        CURRENT_NODE->pParent->splitRatio = std::clamp(newRatio, 0.1F, 1.9F);
+
+        CURRENT_NODE->pParent->recalcSizePosRecursive();
     }
 
     return {};
 }
 
-void CDwindleAlgorithm::toggleSplit(SP<SDwindleNodeData> x) {
+bool CDwindleAlgorithm::toggleSplit(SP<SDwindleNodeData> x) {
     if (!x || !x->pParent)
-        return;
+        return false;
 
     if (x->pTarget->fullscreenMode() != FSMODE_NONE)
-        return;
+        return false;
 
     x->pParent->splitTop = !x->pParent->splitTop;
 
     x->pParent->recalcSizePosRecursive();
+
+    return true;
 }
 
-void CDwindleAlgorithm::swapSplit(SP<SDwindleNodeData> x) {
-    if (x->pTarget->fullscreenMode() != FSMODE_NONE)
-        return;
+bool CDwindleAlgorithm::swapSplit(SP<SDwindleNodeData> x) {
+    if (x->pTarget->fullscreenMode() != FSMODE_NONE || !x->pParent)
+        return false;
 
     std::swap(x->pParent->children[0], x->pParent->children[1]);
 
     x->pParent->recalcSizePosRecursive();
+
+    return true;
 }
 
-void CDwindleAlgorithm::moveToRoot(SP<SDwindleNodeData> x, bool stable) {
+void CDwindleAlgorithm::rotateSplit(SP<SDwindleNodeData> x, int angle) {
     if (!x || !x->pParent)
         return;
 
     if (x->pTarget->fullscreenMode() != FSMODE_NONE)
         return;
 
+    // normalize the angle to multiples of 90 degrees
+    int  normalizedAngle = ((sc<int>(angle / 90) % 4) + 4) % 4; // ensures positive modulo
+
+    auto pParent = x->pParent;
+
+    bool shouldSwap = false;
+
+    switch (normalizedAngle) {
+        case 0: // 0 degrees - no change
+            break;
+        case 1:
+            if (pParent->splitTop)
+                shouldSwap = true;
+            pParent->splitTop = !pParent->splitTop;
+            break;
+        case 2: shouldSwap = true; break;
+        case 3:
+            if (!pParent->splitTop)
+                shouldSwap = true;
+            pParent->splitTop = !pParent->splitTop;
+            break;
+        default: break; // should never happen
+    }
+
+    if (shouldSwap)
+        std::swap(pParent->children[0], pParent->children[1]);
+
+    pParent->recalcSizePosRecursive();
+}
+
+bool CDwindleAlgorithm::moveToRoot(SP<SDwindleNodeData> x, bool stable) {
+    if (!x || !x->pParent)
+        return false;
+
+    if (x->pTarget->fullscreenMode() != FSMODE_NONE)
+        return false;
+
     // already at root
     if (!x->pParent->pParent)
-        return;
+        return false;
 
     auto& pNode = x->pParent->children[0] == x ? x->pParent->children[0] : x->pParent->children[1];
 
@@ -770,4 +840,6 @@ void CDwindleAlgorithm::moveToRoot(SP<SDwindleNodeData> x, bool stable) {
         std::swap(pRoot->children[0], pRoot->children[1]);
 
     pRoot->recalcSizePosRecursive();
+
+    return true;
 }

src/layout/algorithm/tiled/dwindle/DwindleAlgorithm.hpp

@@ -48,9 +48,10 @@ namespace Layout::Tiled {
         SP<SDwindleNodeData>    getClosestNode(const Vector2D&, SP<ITarget> skip = nullptr);
         SP<SDwindleNodeData>    getMasterNode();
 
-        void                    toggleSplit(SP<SDwindleNodeData>);
-        void                    swapSplit(SP<SDwindleNodeData>);
-        void                    moveToRoot(SP<SDwindleNodeData>, bool stable = true);
+        bool                    toggleSplit(SP<SDwindleNodeData>);
+        bool                    swapSplit(SP<SDwindleNodeData>);
+        void                    rotateSplit(SP<SDwindleNodeData>, int angle = 90);
+        bool                    moveToRoot(SP<SDwindleNodeData>, bool stable = true);
 
         Math::eDirection        m_overrideDirection = Math::DIRECTION_DEFAULT;
     };

src/layout/algorithm/tiled/master/MasterAlgorithm.cpp

@@ -403,7 +403,9 @@ void CMasterAlgorithm::swapTargets(SP<ITarget> a, SP<ITarget> b) {
 }
 
 void CMasterAlgorithm::moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool silent) {
-    const auto PWINDOW2 = g_pCompositor->getWindowInDirection(t->window(), dir);
+    static auto PMONITORFALLBACK = CConfigValue<Hyprlang::INT>("binds:window_direction_monitor_fallback");
+
+    const auto  PWINDOW2 = g_pCompositor->getWindowInDirection(t->window(), dir);
 
     if (!t->window())
         return;
@@ -424,7 +426,10 @@ void CMasterAlgorithm::moveTargetInDirection(SP<ITarget> t, Math::eDirection dir
     t->window()->setAnimationsToMove();
 
     if (t->window()->m_workspace != targetWs) {
-        t->assignToSpace(targetWs->m_space);
+        if (!*PMONITORFALLBACK)
+            return; // noop
+
+        t->assignToSpace(targetWs->m_space, focalPointForDir(t, dir));
     } else if (PWINDOW2) {
         // if same monitor, switch windows
         g_layoutManager->switchTargets(t, PWINDOW2->layoutTarget());
@@ -720,8 +725,8 @@ std::expected<void, std::string> CMasterAlgorithm::layoutMsg(const std::string_v
 
         for (auto& nd : m_masterNodesData) {
             if (!nd->isMaster) {
-                const auto newMaster = nd;
-                newMaster->isMaster  = true;
+                const auto& newMaster = nd;
+                newMaster->isMaster   = true;
 
                 auto newMasterIt = std::ranges::find(m_masterNodesData, newMaster);
 
@@ -756,8 +761,8 @@ std::expected<void, std::string> CMasterAlgorithm::layoutMsg(const std::string_v
 
         for (auto& nd : m_masterNodesData | std::views::reverse) {
             if (!nd->isMaster) {
-                const auto newMaster = nd;
-                newMaster->isMaster  = true;
+                const auto& newMaster = nd;
+                newMaster->isMaster   = true;
 
                 auto newMasterIt = std::ranges::find(m_masterNodesData, newMaster);
 
@@ -956,7 +961,9 @@ void CMasterAlgorithm::calculateWorkspace() {
     const auto                    STACKWINDOWS     = WINDOWS - MASTERS;
     const auto                    WORKAREA         = m_parent->space()->workArea();
     const auto                    PMONITOR         = m_parent->space()->workspace()->m_monitor;
-    const auto                    UNRESERVED_WIDTH = WORKAREA.width + PMONITOR->m_reservedArea.left() + PMONITOR->m_reservedArea.right();
+    const auto                    reservedLeft     = PMONITOR ? PMONITOR->m_reservedArea.left() : 0;
+    const auto                    reservedRight    = PMONITOR ? PMONITOR->m_reservedArea.right() : 0;
+    const auto                    UNRESERVED_WIDTH = WORKAREA.width + reservedLeft + reservedRight;
 
     if (orientation == ORIENTATION_CENTER) {
         if (STACKWINDOWS >= *SLAVECOUNTFORCENTER)
@@ -1074,7 +1081,7 @@ void CMasterAlgorithm::calculateWorkspace() {
             }
 
             nd->size     = Vector2D(WIDTH, HEIGHT);
-            nd->position = (*PIGNORERESERVED && centerMasterWindow ? WORKAREA.pos() - Vector2D(PMONITOR->m_reservedArea.left(), 0.0) : WORKAREA.pos()) + Vector2D(nextX, nextY);
+            nd->position = (*PIGNORERESERVED && centerMasterWindow ? WORKAREA.pos() - Vector2D(reservedLeft, 0.0) : WORKAREA.pos()) + Vector2D(nextX, nextY);
             nd->pTarget->setPositionGlobal({nd->position, nd->size});
 
             mastersLeft--;
@@ -1192,7 +1199,7 @@ void CMasterAlgorithm::calculateWorkspace() {
                 continue;
 
             if (onRight) {
-                nextX      = WIDTH + PMASTERNODE->size.x - (*PIGNORERESERVED ? PMONITOR->m_reservedArea.left() : 0);
+                nextX      = WIDTH + PMASTERNODE->size.x - (*PIGNORERESERVED ? reservedLeft : 0);
                 nextY      = nextYR;
                 heightLeft = heightLeftR;
                 slavesLeft = slavesLeftR;
@@ -1217,7 +1224,7 @@ void CMasterAlgorithm::calculateWorkspace() {
                 }
             }
 
-            nd->size     = Vector2D(*PIGNORERESERVED ? (WIDTH - (onRight ? PMONITOR->m_reservedArea.right() : PMONITOR->m_reservedArea.left())) : WIDTH, HEIGHT);
+            nd->size     = Vector2D(*PIGNORERESERVED ? (WIDTH - (onRight ? reservedRight : reservedLeft)) : WIDTH, HEIGHT);
             nd->position = WORKAREA.pos() + Vector2D(nextX, nextY);
             nd->pTarget->setPositionGlobal({nd->position, nd->size});
 

src/layout/algorithm/tiled/monocle/MonocleAlgorithm.cpp

@@ -202,6 +202,11 @@ void CMonocleAlgorithm::swapTargets(SP<ITarget> a, SP<ITarget> b) {
 }
 
 void CMonocleAlgorithm::moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool silent) {
+    static auto PMONITORFALLBACK = CConfigValue<Hyprlang::INT>("binds:window_direction_monitor_fallback");
+
+    if (!*PMONITORFALLBACK)
+        return; // noop
+
     // try to find a monitor in the specified direction, thats the logical thing
     if (!t || !t->space() || !t->space()->workspace())
         return;
@@ -215,7 +220,7 @@ void CMonocleAlgorithm::moveTargetInDirection(SP<ITarget> t, Math::eDirection di
         if (t->window())
             t->window()->setAnimationsToMove();
 
-        t->assignToSpace(TARGETWS->m_space);
+        t->assignToSpace(TARGETWS->m_space, focalPointForDir(t, dir));
     }
 }
 

src/layout/algorithm/tiled/scrolling/ScrollTapeController.cpp

@@ -55,12 +55,14 @@ size_t CScrollTapeController::addStrip(float size) {
     return m_strips.size() - 1;
 }
 
-void CScrollTapeController::insertStrip(size_t afterIndex, float size) {
-    if (afterIndex >= m_strips.size()) {
+void CScrollTapeController::insertStrip(ssize_t afterIndex, float size) {
+    if (afterIndex >= sc<ssize_t>(m_strips.size())) {
         addStrip(size);
         return;
     }
 
+    afterIndex = std::clamp(afterIndex, sc<ssize_t>(-1L), sc<ssize_t>(INT32_MAX));
+
     SStripData newStrip;
     newStrip.size = size;
     m_strips.insert(m_strips.begin() + afterIndex + 1, newStrip);

src/layout/algorithm/tiled/scrolling/ScrollTapeController.hpp

@@ -40,7 +40,7 @@ namespace Layout::Tiled {
         bool              isReversed() const;
 
         size_t            addStrip(float size = 1.0F);
-        void              insertStrip(size_t afterIndex, float size = 1.0F);
+        void              insertStrip(ssize_t afterIndex, float size = 1.0F);
         void              removeStrip(size_t index);
         size_t            stripCount() const;
         SStripData&       getStrip(size_t index);

src/layout/algorithm/tiled/scrolling/ScrollingAlgorithm.cpp

@@ -190,10 +190,12 @@ size_t SColumnData::idx(SP<ITarget> t) {
 }
 
 size_t SColumnData::idxForHeight(float y) {
+    if (targetDatas.empty())
+        return 0;
     for (size_t i = 0; i < targetDatas.size(); ++i) {
         if (targetDatas[i]->target->position().y < y)
             continue;
-        return i - 1;
+        return i == 0 ? 0 : i - 1;
     }
     return targetDatas.size() - 1;
 }
@@ -245,24 +247,28 @@ void SColumnData::remove(SP<ITarget> t) {
         scrollingData->remove(self.lock());
 }
 
-void SColumnData::up(SP<SScrollingTargetData> w) {
+bool SColumnData::up(SP<SScrollingTargetData> w) {
     for (size_t i = 1; i < targetDatas.size(); ++i) {
         if (targetDatas[i] != w)
             continue;
 
         std::swap(targetDatas[i], targetDatas[i - 1]);
-        break;
+        return true;
     }
+
+    return false;
 }
 
-void SColumnData::down(SP<SScrollingTargetData> w) {
+bool SColumnData::down(SP<SScrollingTargetData> w) {
     for (size_t i = 0; i < targetDatas.size() - 1; ++i) {
         if (targetDatas[i] != w)
             continue;
 
         std::swap(targetDatas[i], targetDatas[i + 1]);
-        break;
+        return true;
     }
+
+    return false;
 }
 
 SP<SScrollingTargetData> SColumnData::next(SP<SScrollingTargetData> w) {
@@ -296,23 +302,21 @@ SScrollingData::SScrollingData(CScrollingAlgorithm* algo) : algorithm(algo) {
 }
 
 SP<SColumnData> SScrollingData::add() {
-    static const auto PCOLWIDTH = CConfigValue<Hyprlang::FLOAT>("scrolling:column_width");
-    auto              col       = columns.emplace_back(makeShared<SColumnData>(self.lock()));
-    col->self                   = col;
+    auto col  = columns.emplace_back(makeShared<SColumnData>(self.lock()));
+    col->self = col;
 
-    size_t stripIdx                         = controller->addStrip(*PCOLWIDTH);
+    size_t stripIdx                         = controller->addStrip(algorithm->defaultColumnWidth());
     controller->getStrip(stripIdx).userData = col;
 
     return col;
 }
 
 SP<SColumnData> SScrollingData::add(int after) {
-    static const auto PCOLWIDTH = CConfigValue<Hyprlang::FLOAT>("scrolling:column_width");
-    auto              col       = makeShared<SColumnData>(self.lock());
-    col->self                   = col;
+    auto col  = makeShared<SColumnData>(self.lock());
+    col->self = col;
     columns.insert(columns.begin() + after + 1, col);
 
-    controller->insertStrip(after, *PCOLWIDTH);
+    controller->insertStrip(after, algorithm->defaultColumnWidth());
     controller->getStrip(after + 1).userData = col;
 
     return col;
@@ -466,6 +470,21 @@ CScrollingAlgorithm::CScrollingAlgorithm() {
     m_scrollingData       = makeShared<SScrollingData>(this);
     m_scrollingData->self = m_scrollingData;
 
+    // Helper to parse explicit_column_widths string
+    auto parseColumnWidths = [](const std::string& dir) -> std::vector<float> {
+        auto          widthVec = std::vector<float>();
+
+        CConstVarList widths(dir, 0, ',');
+        for (auto& w : widths) {
+            try {
+                widthVec.emplace_back(std::clamp(std::stof(std::string{w}), MIN_COLUMN_WIDTH, MAX_COLUMN_WIDTH));
+            } catch (...) { Log::logger->log(Log::ERR, "scrolling: Failed to parse width {} as float", w); }
+        }
+        if (widthVec.empty())
+            widthVec = {0.333, 0.5, 0.667, 1.0}; // default
+        return widthVec;
+    };
+
     // Helper to parse direction string
     auto parseDirection = [](const std::string& dir) -> eScrollDirection {
         if (dir == "left")
@@ -478,19 +497,11 @@ CScrollingAlgorithm::CScrollingAlgorithm() {
             return SCROLL_DIR_RIGHT; // default
     };
 
-    m_configCallback = Event::bus()->m_events.config.reloaded.listen([this, parseDirection] {
+    m_configCallback = Event::bus()->m_events.config.reloaded.listen([this, parseColumnWidths, parseDirection] {
         static const auto PCONFDIRECTION = CConfigValue<Hyprlang::STRING>("scrolling:direction");
 
         m_config.configuredWidths.clear();
-
-        CConstVarList widths(*PCONFWIDTHS, 0, ',');
-        for (auto& w : widths) {
-            try {
-                m_config.configuredWidths.emplace_back(std::stof(std::string{w}));
-            } catch (...) { Log::logger->log(Log::ERR, "scrolling: Failed to parse width {} as float", w); }
-        }
-        if (m_config.configuredWidths.empty())
-            m_config.configuredWidths = {0.333, 0.5, 0.667, 1.0};
+        m_config.configuredWidths = parseColumnWidths(*PCONFWIDTHS);
 
         // Update scroll direction
         m_scrollingData->controller->setDirection(parseDirection(*PCONFDIRECTION));
@@ -523,7 +534,7 @@ CScrollingAlgorithm::CScrollingAlgorithm() {
     });
 
     // Initialize default widths and direction
-    m_config.configuredWidths = {0.333, 0.5, 0.667, 1.0};
+    m_config.configuredWidths = parseColumnWidths(*PCONFWIDTHS);
     m_scrollingData->controller->setDirection(parseDirection(*PCONFDIRECTION));
 }
 
@@ -616,16 +627,20 @@ void CScrollingAlgorithm::removeTarget(SP<ITarget> target) {
 
     if (!m_scrollingData->next(DATA->column.lock()) && DATA->column->targetDatas.size() <= 1) {
         // move the view if this is the last column
-        const auto USABLE = usableArea();
-        m_scrollingData->controller->adjustOffset(-(USABLE.w * DATA->column->getColumnWidth()));
+        const auto   USABLE         = usableArea();
+        const bool   isPrimaryHoriz = m_scrollingData->controller->isPrimaryHorizontal();
+        const double usablePrimary  = isPrimaryHoriz ? USABLE.w : USABLE.h;
+        m_scrollingData->controller->adjustOffset(-(usablePrimary * DATA->column->getColumnWidth()));
     }
 
     DATA->column->remove(target);
 
     if (!DATA->column) {
         // column got removed, let's ensure we don't leave any cringe extra space
-        const auto USABLE    = usableArea();
-        double     newOffset = std::clamp(m_scrollingData->controller->getOffset(), 0.0, std::max(m_scrollingData->maxWidth() - USABLE.w, 1.0));
+        const auto   USABLE         = usableArea();
+        const bool   isPrimaryHoriz = m_scrollingData->controller->isPrimaryHorizontal();
+        const double usablePrimary  = isPrimaryHoriz ? USABLE.w : USABLE.h;
+        const double newOffset      = std::clamp(m_scrollingData->controller->getOffset(), 0.0, std::max(m_scrollingData->maxWidth() - usablePrimary, 1.0));
         m_scrollingData->controller->setOffset(newOffset);
     }
 
@@ -833,66 +848,129 @@ void CScrollingAlgorithm::moveTargetInDirection(SP<ITarget> t, Math::eDirection
 }
 
 void CScrollingAlgorithm::moveTargetTo(SP<ITarget> t, Math::eDirection dir, bool silent) {
-    const auto DATA = dataFor(t);
+    static auto PMONITORFALLBACK = CConfigValue<Hyprlang::INT>("binds:window_direction_monitor_fallback");
+
+    const auto  DATA = dataFor(t);
 
     if (!DATA)
         return;
 
-    const auto TAPE_DIR    = getDynamicDirection();
     const auto CURRENT_COL = DATA->column.lock();
     const auto current_idx = m_scrollingData->idx(CURRENT_COL);
 
-    if (dir == Math::DIRECTION_LEFT) {
-        const auto COL = m_scrollingData->prev(DATA->column.lock());
+    auto       rotateDir = [this](Math::eDirection dir) -> Math::eDirection {
+        switch (m_scrollingData->controller->getDirection()) {
+            case SCROLL_DIR_RIGHT: return dir;
+            case SCROLL_DIR_LEFT: {
+                if (dir == Math::DIRECTION_LEFT)
+                    return Math::DIRECTION_RIGHT;
+                if (dir == Math::DIRECTION_RIGHT)
+                    return Math::DIRECTION_LEFT;
+                return dir;
+            }
+            case SCROLL_DIR_UP: {
+                switch (dir) {
+                    case Math::DIRECTION_UP: return Math::DIRECTION_RIGHT;
+                    case Math::DIRECTION_DOWN: return Math::DIRECTION_LEFT;
+                    case Math::DIRECTION_LEFT: return Math::DIRECTION_DOWN;
+                    case Math::DIRECTION_RIGHT: return Math::DIRECTION_UP;
+                    default: break;
+                }
 
-        // ignore moves to the "origin" when on first column and moving opposite to tape direction
-        if (!COL && current_idx == 0 && (TAPE_DIR == SCROLL_DIR_RIGHT || TAPE_DIR == SCROLL_DIR_DOWN))
-            return;
+                return dir;
+            }
+            case SCROLL_DIR_DOWN: {
+                switch (dir) {
+                    case Math::DIRECTION_UP: return Math::DIRECTION_LEFT;
+                    case Math::DIRECTION_DOWN: return Math::DIRECTION_RIGHT;
+                    case Math::DIRECTION_LEFT: return Math::DIRECTION_DOWN;
+                    case Math::DIRECTION_RIGHT: return Math::DIRECTION_UP;
+                    default: break;
+                }
 
-        DATA->column->remove(t);
-
-        if (!COL) {
-            const auto NEWCOL = m_scrollingData->add(-1);
-            NEWCOL->add(DATA);
-            m_scrollingData->centerOrFitCol(NEWCOL);
-        } else {
-            if (COL->targetDatas.size() > 0)
-                COL->add(DATA, COL->idxForHeight(g_pInputManager->getMouseCoordsInternal().y));
-            else
-                COL->add(DATA);
-            m_scrollingData->centerOrFitCol(COL);
-        }
-    } else if (dir == Math::DIRECTION_RIGHT) {
-        const auto COL = m_scrollingData->next(DATA->column.lock());
-
-        // ignore moves to the "origin" when on last column and moving opposite to tape direction
-        if (!COL && current_idx == (int64_t)m_scrollingData->columns.size() - 1 && (TAPE_DIR == SCROLL_DIR_LEFT || TAPE_DIR == SCROLL_DIR_UP))
-            return;
-
-        DATA->column->remove(t);
-
-        if (!COL) {
-            // make a new one
-            const auto NEWCOL = m_scrollingData->add();
-            NEWCOL->add(DATA);
-            m_scrollingData->centerOrFitCol(NEWCOL);
-        } else {
-            if (COL->targetDatas.size() > 0)
-                COL->add(DATA, COL->idxForHeight(g_pInputManager->getMouseCoordsInternal().y));
-            else
-                COL->add(DATA);
-            m_scrollingData->centerOrFitCol(COL);
+                return dir;
+            }
+            default: break;
         }
 
-    } else if (dir == Math::DIRECTION_UP)
-        DATA->column->up(DATA);
-    else if (dir == Math::DIRECTION_DOWN)
-        DATA->column->down(DATA);
+        return dir;
+    };
+
+    const auto ROTATED_DIR = rotateDir(dir);
+
+    auto       commenceDir = [&]() -> bool {
+        if (ROTATED_DIR == Math::DIRECTION_LEFT) {
+            const auto COL = m_scrollingData->prev(DATA->column.lock());
+
+            // ignore moves to the origin if we are alone
+            if (!COL && current_idx == 0 && DATA->column->targetDatas.size() == 1)
+                return false;
+
+            DATA->column->remove(t);
+
+            if (!COL) {
+                const auto NEWCOL = m_scrollingData->add(-1);
+                NEWCOL->add(DATA);
+                m_scrollingData->centerOrFitCol(NEWCOL);
+            } else {
+                if (COL->targetDatas.size() > 0)
+                    COL->add(DATA, COL->idxForHeight(g_pInputManager->getMouseCoordsInternal().y));
+                else
+                    COL->add(DATA);
+                m_scrollingData->centerOrFitCol(COL);
+            }
+
+            return true;
+        } else if (ROTATED_DIR == Math::DIRECTION_RIGHT) {
+            const auto COL = m_scrollingData->next(DATA->column.lock());
+
+            // ignore move to the right when there is no next column and we're alone
+            if (!COL && current_idx == (int64_t)m_scrollingData->columns.size() - 1 && DATA->column->targetDatas.size() == 1)
+                return false;
+
+            DATA->column->remove(t);
+
+            if (!COL) {
+                // make a new one
+                const auto NEWCOL = m_scrollingData->add();
+                NEWCOL->add(DATA);
+                m_scrollingData->centerOrFitCol(NEWCOL);
+            } else {
+                if (COL->targetDatas.size() > 0)
+                    COL->add(DATA, COL->idxForHeight(g_pInputManager->getMouseCoordsInternal().y));
+                else
+                    COL->add(DATA);
+                m_scrollingData->centerOrFitCol(COL);
+            }
+
+            return true;
+        } else if (ROTATED_DIR == Math::DIRECTION_UP)
+            return DATA->column->up(DATA);
+        else if (ROTATED_DIR == Math::DIRECTION_DOWN)
+            return DATA->column->down(DATA);
+
+        return false;
+    };
+
+    if (!commenceDir()) {
+        // dir wasn't commenced, move to a workspace if possible
+        // with the original dir
+
+        if (!*PMONITORFALLBACK)
+            return; // noop
+
+        const auto MONINDIR = g_pCompositor->getMonitorInDirection(m_parent->space()->workspace()->m_monitor.lock(), dir);
+        if (MONINDIR && MONINDIR != m_parent->space()->workspace()->m_monitor && MONINDIR->m_activeWorkspace) {
+            t->assignToSpace(MONINDIR->m_activeWorkspace->m_space, focalPointForDir(t, dir));
+
+            m_scrollingData->recalculate();
+
+            return;
+        }
+    }
 
     m_scrollingData->recalculate();
     focusTargetUpdate(t);
-    if (t->window())
-        g_pCompositor->warpCursorTo(t->window()->middle());
 }
 
 std::expected<void, std::string> CScrollingAlgorithm::layoutMsg(const std::string_view& sv) {
@@ -1177,8 +1255,9 @@ std::expected<void, std::string> CScrollingAlgorithm::layoutMsg(const std::strin
             m_scrollingData->recalculate();
         }
     } else if (ARGS[0] == "focus") {
-        const auto        TDATA       = dataFor(Desktop::focusState()->window() ? Desktop::focusState()->window()->layoutTarget() : nullptr);
-        static const auto PNOFALLBACK = CConfigValue<Hyprlang::INT>("general:no_focus_fallback");
+        const auto        TDATA          = dataFor(Desktop::focusState()->window() ? Desktop::focusState()->window()->layoutTarget() : nullptr);
+        static const auto PNOFALLBACK    = CConfigValue<Hyprlang::INT>("general:no_focus_fallback");
+        static const auto PCONFWRAPFOCUS = CConfigValue<Hyprlang::INT>("scrolling:wrap_focus");
 
         if (!TDATA || ARGS[1].empty())
             return std::unexpected("no window to focus");
@@ -1234,7 +1313,7 @@ std::expected<void, std::string> CScrollingAlgorithm::layoutMsg(const std::strin
                         g_pCompositor->warpCursorTo(TDATA->target->window()->middle());
                     return {};
                 } else
-                    PREV = m_scrollingData->columns.back();
+                    PREV = (*PCONFWRAPFOCUS == 1) ? m_scrollingData->columns.back() : m_scrollingData->columns.front();
             }
 
             auto pTargetData = findBestNeighbor(TDATA, PREV);
@@ -1256,7 +1335,7 @@ std::expected<void, std::string> CScrollingAlgorithm::layoutMsg(const std::strin
                         g_pCompositor->warpCursorTo(TDATA->target->window()->middle());
                     return {};
                 } else
-                    NEXT = m_scrollingData->columns.front();
+                    NEXT = (*PCONFWRAPFOCUS == 1) ? m_scrollingData->columns.front() : m_scrollingData->columns.back();
             }
 
             auto pTargetData = findBestNeighbor(TDATA, NEXT);
@@ -1283,6 +1362,8 @@ std::expected<void, std::string> CScrollingAlgorithm::layoutMsg(const std::strin
 
         m_scrollingData->recalculate();
     } else if (ARGS[0] == "swapcol") {
+        static const auto PCONFWRAPSWAPCOL = CConfigValue<Hyprlang::INT>("scrolling:wrap_swapcol");
+
         if (ARGS.size() < 2)
             return std::unexpected("not enough args");
 
@@ -1308,9 +1389,15 @@ std::expected<void, std::string> CScrollingAlgorithm::layoutMsg(const std::strin
 
         // wrap around swaps
         if (direction == "l")
-            targetIdx = (currentIdx == 0) ? (colCount - 1) : (currentIdx - 1);
+            if (*PCONFWRAPSWAPCOL == 1)
+                targetIdx = (currentIdx == 0) ? (colCount - 1) : (currentIdx - 1);
+            else
+                targetIdx = (currentIdx == 0) ? 0 : (currentIdx - 1);
         else if (direction == "r")
-            targetIdx = (currentIdx == (int64_t)colCount - 1) ? 0 : (currentIdx + 1);
+            if (*PCONFWRAPSWAPCOL == 1)
+                targetIdx = (currentIdx == (int64_t)colCount - 1) ? 0 : (currentIdx + 1);
+            else
+                targetIdx = (currentIdx == (int64_t)colCount - 1) ? (colCount - 1) : (currentIdx + 1);
         else
             return std::unexpected("no target (invalid direction?)");
         ;
@@ -1418,9 +1505,14 @@ CBox CScrollingAlgorithm::usableArea() {
     CBox box = m_parent->space()->workArea();
 
     // doesn't matter, this happens when this algo is about to be destroyed
-    if (!m_parent->space()->workspace())
+    if (!m_parent->space()->workspace() || !m_parent->space()->workspace()->m_monitor)
         return box;
 
     box.translate(-m_parent->space()->workspace()->m_monitor->m_position);
     return box;
 }
+
+float CScrollingAlgorithm::defaultColumnWidth() {
+    static const auto PCOLWIDTH = CConfigValue<Hyprlang::FLOAT>("scrolling:column_width");
+    return std::clamp(*PCOLWIDTH, MIN_COLUMN_WIDTH, MAX_COLUMN_WIDTH);
+}

src/layout/algorithm/tiled/scrolling/ScrollingAlgorithm.hpp

@@ -40,8 +40,8 @@ namespace Layout::Tiled {
         // index of lowest target that is above y.
         size_t                                idxForHeight(float y);
 
-        void                                  up(SP<SScrollingTargetData> w);
-        void                                  down(SP<SScrollingTargetData> w);
+        bool                                  up(SP<SScrollingTargetData> w);
+        bool                                  down(SP<SScrollingTargetData> w);
 
         SP<SScrollingTargetData>              next(SP<SScrollingTargetData> w);
         SP<SScrollingTargetData>              prev(SP<SScrollingTargetData> w);
@@ -138,6 +138,8 @@ namespace Layout::Tiled {
         void                     moveTargetTo(SP<ITarget> t, Math::eDirection dir, bool silent);
         void                     focusOnInput(SP<ITarget> target, eInputMode input);
 
+        float                    defaultColumnWidth();
+
         friend struct SScrollingData;
     };
 };

src/layout/space/Space.cpp

@@ -6,6 +6,7 @@
 #include "../../debug/log/Logger.hpp"
 #include "../../desktop/Workspace.hpp"
 #include "../../config/ConfigManager.hpp"
+#include "../../event/EventBus.hpp"
 
 using namespace Layout;
 
@@ -17,6 +18,12 @@ SP<CSpace> CSpace::create(PHLWORKSPACE w) {
 
 CSpace::CSpace(PHLWORKSPACE parent) : m_parent(parent) {
     recheckWorkArea();
+
+    // NOLINTNEXTLINE
+    m_geomUpdateCallback = Event::bus()->m_events.monitor.layoutChanged.listen([this] {
+        recheckWorkArea();
+        m_algorithm->recalculate();
+    });
 }
 
 void CSpace::add(SP<ITarget> t) {
@@ -176,6 +183,11 @@ void CSpace::moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool sil
         m_algorithm->moveTargetInDirection(t, dir, silent);
 }
 
+void CSpace::setTargetGeom(const CBox& box, SP<ITarget> target) {
+    if (m_algorithm)
+        m_algorithm->setTargetGeom(box, target);
+}
+
 SP<ITarget> CSpace::getNextCandidate(SP<ITarget> old) {
     return !m_algorithm ? nullptr : m_algorithm->getNextCandidate(old);
 }

src/layout/space/Space.hpp

@@ -47,6 +47,7 @@ namespace Layout {
 
         void                             resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectCorner corner = CORNER_NONE);
         void                             moveTarget(const Vector2D& Δ, SP<ITarget> target);
+        void                             setTargetGeom(const CBox& box, SP<ITarget> target); // only for float
 
         SP<CAlgorithm>                   algorithm() const;
 
@@ -63,5 +64,8 @@ namespace Layout {
 
         // work area is in global coords
         CBox m_workArea, m_floatingWorkArea;
+
+        // for recalc
+        CHyprSignalListener m_geomUpdateCallback;
     };
 };

src/layout/supplementary/DragController.cpp

@@ -239,6 +239,8 @@ void CDragStateController::dragEnd() {
 
     draggingTarget->damageEntire();
 
+    g_layoutManager->setTargetGeom(draggingTarget->position(), draggingTarget);
+
     Desktop::focusState()->fullWindowFocus(draggingTarget->window(), Desktop::FOCUS_REASON_DESKTOP_STATE_CHANGE);
 
     m_wasDraggingWindow = false;

src/layout/target/WindowTarget.cpp

@@ -10,6 +10,9 @@
 #include "../../Compositor.hpp"
 #include "../../render/Renderer.hpp"
 
+#include <hyprutils/utils/ScopeGuard.hpp>
+
+using namespace Hyprutils::Utils;
 using namespace Layout;
 
 SP<ITarget> CWindowTarget::create(PHLWINDOW w) {
@@ -34,6 +37,9 @@ void CWindowTarget::setPositionGlobal(const CBox& box) {
 
 void CWindowTarget::updatePos() {
 
+    g_pHyprRenderer->damageWindow(m_window.lock());
+    CScopeGuard x([this] { g_pHyprRenderer->damageWindow(m_window.lock()); });
+
     if (!m_space)
         return;
 
@@ -55,6 +61,11 @@ void CWindowTarget::updatePos() {
 
     // Tiled is more complicated.
 
+    // if we are in maximized, force the box to be max work area.
+    // TODO: this shouldn't be here.
+    if (fullscreenMode() == FSMODE_MAXIMIZED)
+        ITarget::setPositionGlobal(m_space->workArea(floating()));
+
     const auto PMONITOR   = m_space->workspace()->m_monitor;
     const auto PWORKSPACE = m_space->workspace();
 
@@ -104,7 +115,7 @@ void CWindowTarget::updatePos() {
 
     Vector2D          ratioPadding;
 
-    if ((*REQUESTEDRATIO).y != 0 && m_space->algorithm()->tiledTargets() <= 1) {
+    if ((*REQUESTEDRATIO).y != 0 && m_space->algorithm()->tiledTargets() <= 1 && fullscreenMode() == FSMODE_NONE) {
         const Vector2D originalSize = MONITOR_WORKAREA.size();
 
         const double   requestedRatio = (*REQUESTEDRATIO).x / (*REQUESTEDRATIO).y;
@@ -131,7 +142,7 @@ void CWindowTarget::updatePos() {
     calcPos  = calcPos + GAPOFFSETTOPLEFT + ratioPadding / 2;
     calcSize = calcSize - GAPOFFSETTOPLEFT - GAPOFFSETBOTTOMRIGHT - ratioPadding;
 
-    if (isPseudo()) {
+    if (isPseudo() && fullscreenMode() == FSMODE_NONE) {
         // Calculate pseudo
         float scale = 1;
 
@@ -162,18 +173,14 @@ void CWindowTarget::updatePos() {
     static auto PCLAMP_TILED = CConfigValue<Hyprlang::INT>("misc:size_limits_tiled");
 
     if (*PCLAMP_TILED) {
-        const auto borderSize       = m_window->getRealBorderSize();
-        Vector2D   monitorAvailable = MONITOR_WORKAREA.size() - Vector2D{2.0 * borderSize, 2.0 * borderSize};
-
-        Vector2D   minSize = m_window->m_ruleApplicator->minSize().valueOr(Vector2D{MIN_WINDOW_SIZE, MIN_WINDOW_SIZE}).clamp(Vector2D{0, 0}, monitorAvailable);
-        Vector2D   maxSize = m_window->isFullscreen() ? Vector2D{INFINITY, INFINITY} :
-                                                        m_window->m_ruleApplicator->maxSize().valueOr(Vector2D{INFINITY, INFINITY}).clamp(Vector2D{0, 0}, monitorAvailable);
-        calcSize           = calcSize.clamp(minSize, maxSize);
+        Vector2D minSize = m_window->m_ruleApplicator->minSize().valueOr(Vector2D{MIN_WINDOW_SIZE, MIN_WINDOW_SIZE});
+        Vector2D maxSize = m_window->isFullscreen() ? Vector2D{INFINITY, INFINITY} : m_window->m_ruleApplicator->maxSize().valueOr(Vector2D{INFINITY, INFINITY});
+        calcSize         = calcSize.clamp(minSize, maxSize);
 
         calcPos += (availableSpace - calcSize) / 2.0;
 
-        calcPos.x = std::clamp(calcPos.x, MONITOR_WORKAREA.x + borderSize, MONITOR_WORKAREA.x + MONITOR_WORKAREA.w - calcSize.x - borderSize);
-        calcPos.y = std::clamp(calcPos.y, MONITOR_WORKAREA.y + borderSize, MONITOR_WORKAREA.y + MONITOR_WORKAREA.h - calcSize.y - borderSize);
+        calcPos.x = std::clamp(calcPos.x, MONITOR_WORKAREA.x, MONITOR_WORKAREA.x + MONITOR_WORKAREA.w - calcSize.x);
+        calcPos.y = std::clamp(calcPos.y, MONITOR_WORKAREA.y, MONITOR_WORKAREA.y + MONITOR_WORKAREA.h - calcSize.y);
     }
 
     if (m_window->onSpecialWorkspace() && !m_window->isFullscreen()) {
@@ -370,5 +377,6 @@ void CWindowTarget::onUpdateSpace() {
     m_window->m_monitor = space()->workspace()->m_monitor;
     m_window->moveToWorkspace(space()->workspace());
     m_window->updateToplevel();
+    m_window->updateWindowData();
     m_window->updateWindowDecos();
 }

src/managers/KeybindManager.cpp

@@ -109,9 +109,6 @@ CKeybindManager::CKeybindManager() {
     m_dispatchers["togglegroup"]                    = toggleGroup;
     m_dispatchers["changegroupactive"]              = changeGroupActive;
     m_dispatchers["movegroupwindow"]                = moveGroupWindow;
-    m_dispatchers["togglesplit"]                    = toggleSplit;
-    m_dispatchers["swapsplit"]                      = swapSplit;
-    m_dispatchers["splitratio"]                     = alterSplitRatio;
     m_dispatchers["focusmonitor"]                   = focusMonitor;
     m_dispatchers["movecursortocorner"]             = moveCursorToCorner;
     m_dispatchers["movecursor"]                     = moveCursor;
@@ -1468,9 +1465,10 @@ SDispatchResult CKeybindManager::moveActiveToWorkspaceSilent(std::string args) {
 }
 
 SDispatchResult CKeybindManager::moveFocusTo(std::string args) {
-    static auto      PFULLCYCLE  = CConfigValue<Hyprlang::INT>("binds:movefocus_cycles_fullscreen");
-    static auto      PGROUPCYCLE = CConfigValue<Hyprlang::INT>("binds:movefocus_cycles_groupfirst");
-    Math::eDirection dir         = Math::fromChar(args[0]);
+    static auto      PFULLCYCLE       = CConfigValue<Hyprlang::INT>("binds:movefocus_cycles_fullscreen");
+    static auto      PGROUPCYCLE      = CConfigValue<Hyprlang::INT>("binds:movefocus_cycles_groupfirst");
+    static auto      PMONITORFALLBACK = CConfigValue<Hyprlang::INT>("binds:window_direction_monitor_fallback");
+    Math::eDirection dir              = Math::fromChar(args[0]);
 
     if (dir == Math::DIRECTION_DEFAULT) {
         Log::logger->log(Log::ERR, "Cannot move focus in direction {}, unsupported direction. Supported: l,r,u/t,d/b", args[0]);
@@ -1479,7 +1477,8 @@ SDispatchResult CKeybindManager::moveFocusTo(std::string args) {
 
     const auto PLASTWINDOW = Desktop::focusState()->window();
     if (!PLASTWINDOW || !PLASTWINDOW->aliveAndVisible()) {
-        tryMoveFocusToMonitor(g_pCompositor->getMonitorInDirection(dir));
+        if (*PMONITORFALLBACK)
+            tryMoveFocusToMonitor(g_pCompositor->getMonitorInDirection(dir));
         return {};
     }
 
@@ -1509,7 +1508,7 @@ SDispatchResult CKeybindManager::moveFocusTo(std::string args) {
 
     Log::logger->log(Log::DEBUG, "No window found in direction {}, looking for a monitor", Math::toString(dir));
 
-    if (tryMoveFocusToMonitor(g_pCompositor->getMonitorInDirection(dir)))
+    if (*PMONITORFALLBACK && tryMoveFocusToMonitor(g_pCompositor->getMonitorInDirection(dir)))
         return {};
 
     static auto PNOFALLBACK = CConfigValue<Hyprlang::INT>("general:no_focus_fallback");
@@ -1690,7 +1689,10 @@ SDispatchResult CKeybindManager::changeGroupActive(std::string args) {
         // index starts from '1'; '0' means last window
         try {
             const int INDEX = std::stoi(args);
-            PWINDOW->m_group->setCurrent(INDEX);
+            if (INDEX <= 0)
+                PWINDOW->m_group->setCurrent(PWINDOW->m_group->size() - 1);
+            else
+                PWINDOW->m_group->setCurrent(INDEX - 1);
         } catch (...) { return {.success = false, .error = "invalid idx"}; }
 
         return {};
@@ -1704,18 +1706,6 @@ SDispatchResult CKeybindManager::changeGroupActive(std::string args) {
     return {};
 }
 
-SDispatchResult CKeybindManager::toggleSplit(std::string args) {
-    return {.success = false, .error = "removed - use layoutmsg"};
-}
-
-SDispatchResult CKeybindManager::swapSplit(std::string args) {
-    return {.success = false, .error = "removed - use layoutmsg"};
-}
-
-SDispatchResult CKeybindManager::alterSplitRatio(std::string args) {
-    return {.success = false, .error = "removed - use layoutmsg"};
-}
-
 SDispatchResult CKeybindManager::focusMonitor(std::string arg) {
     const auto PMONITOR = g_pCompositor->getMonitorFromString(arg);
     tryMoveFocusToMonitor(PMONITOR);
@@ -2747,7 +2737,9 @@ void CKeybindManager::moveWindowOutOfGroup(PHLWINDOW pWindow, const std::string&
 
     WP<Desktop::View::CGroup> group = pWindow->m_group;
 
-    pWindow->m_group->remove(pWindow);
+    const auto                direction = !dir.empty() ? Math::fromChar(dir[0]) : Math::DIRECTION_DEFAULT;
+
+    pWindow->m_group->remove(pWindow, direction);
 
     if (*BFOCUSREMOVEDWINDOW || !group) {
         Desktop::focusState()->fullWindowFocus(pWindow, Desktop::FOCUS_REASON_KEYBIND);

src/managers/KeybindManager.hpp

@@ -194,10 +194,7 @@ class CKeybindManager {
     static SDispatchResult swapActive(std::string);
     static SDispatchResult toggleGroup(std::string);
     static SDispatchResult changeGroupActive(std::string);
-    static SDispatchResult alterSplitRatio(std::string);
     static SDispatchResult focusMonitor(std::string);
-    static SDispatchResult toggleSplit(std::string);
-    static SDispatchResult swapSplit(std::string);
     static SDispatchResult moveCursorToCorner(std::string);
     static SDispatchResult moveCursor(std::string);
     static SDispatchResult workspaceOpt(std::string);

src/managers/PointerManager.cpp

@@ -8,6 +8,7 @@
 #include "../protocols/IdleNotify.hpp"
 #include "../protocols/core/Compositor.hpp"
 #include "../protocols/core/Seat.hpp"
+#include "debug/log/Logger.hpp"
 #include "eventLoop/EventLoopManager.hpp"
 #include "../render/pass/TexPassElement.hpp"
 #include "../managers/input/InputManager.hpp"
@@ -18,9 +19,12 @@
 #include "../helpers/time/Time.hpp"
 #include "../helpers/Drm.hpp"
 #include "../event/EventBus.hpp"
+#include <climits>
 #include <cstring>
 #include <gbm.h>
 #include <cairo/cairo.h>
+#include <hyprutils/math/Region.hpp>
+#include <hyprutils/math/Vector2D.hpp>
 #include <hyprutils/utils/ScopeGuard.hpp>
 
 using namespace Hyprutils::Utils;
@@ -406,7 +410,7 @@ bool CPointerManager::setHWCursorBuffer(SP<SMonitorPointerState> state, SP<Aquam
     return true;
 }
 
-SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager::SMonitorPointerState> state, SP<CTexture> texture) {
+SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager::SMonitorPointerState> state, SP<ITexture> texture) {
     auto        maxSize    = state->monitor->m_output->cursorPlaneSize();
     auto const& cursorSize = m_currentCursorImage.size;
 
@@ -539,24 +543,23 @@ SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager
 
         // we need to scale the cursor to the right size, because it might not be (esp with XCursor)
         const auto SCALE = texture->m_size / (m_currentCursorImage.size / m_currentCursorImage.scale * state->monitor->m_scale);
-        cairo_matrix_scale(&matrixPre, SCALE.x, SCALE.y);
+        const auto SX = SCALE.x, SY = SCALE.y;
+        const auto BW = sc<double>(DMABUF.size.x), BH = sc<double>(DMABUF.size.y);
 
-        if (TR) {
-            cairo_matrix_rotate(&matrixPre, M_PI_2 * sc<double>(TR));
-
-            // FIXME: this is wrong, and doesn't work for 5, 6 and 7. (flipped + rot)
-            // cba to do it rn, does anyone fucking use that??
-            if (TR >= WL_OUTPUT_TRANSFORM_FLIPPED) {
-                cairo_matrix_scale(&matrixPre, -1, 1);
-                cairo_matrix_translate(&matrixPre, -DMABUF.size.x, 0);
-            }
-
-            if (TR == 3 || TR == 7)
-                cairo_matrix_translate(&matrixPre, -DMABUF.size.x, 0);
-            else if (TR == 2 || TR == 6)
-                cairo_matrix_translate(&matrixPre, -DMABUF.size.x, -DMABUF.size.y);
-            else if (TR == 1 || TR == 5)
-                cairo_matrix_translate(&matrixPre, 0, -DMABUF.size.y);
+        // Cairo pattern matrix maps destination coords to source coords (inverse of visual transform).
+        // x_src = xx * x_dst + xy * y_dst + x0
+        // y_src = yx * x_dst + yy * y_dst + y0
+        // cairo_matrix_init(&m, xx, yx, xy, yy, x0, y0)
+        switch (TR) {
+            case WL_OUTPUT_TRANSFORM_NORMAL:
+            default: cairo_matrix_init(&matrixPre, SX, 0, 0, SY, 0, 0); break;
+            case WL_OUTPUT_TRANSFORM_90: cairo_matrix_init(&matrixPre, 0, SY, -SX, 0, SX * BW, 0); break;
+            case WL_OUTPUT_TRANSFORM_180: cairo_matrix_init(&matrixPre, -SX, 0, 0, -SY, SX * BW, SY * BH); break;
+            case WL_OUTPUT_TRANSFORM_270: cairo_matrix_init(&matrixPre, 0, -SY, SX, 0, 0, SY * BH); break;
+            case WL_OUTPUT_TRANSFORM_FLIPPED: cairo_matrix_init(&matrixPre, -SX, 0, 0, SY, SX * BW, 0); break;
+            case WL_OUTPUT_TRANSFORM_FLIPPED_90: cairo_matrix_init(&matrixPre, 0, SY, SX, 0, 0, 0); break;
+            case WL_OUTPUT_TRANSFORM_FLIPPED_180: cairo_matrix_init(&matrixPre, SX, 0, 0, -SY, 0, SY * BH); break;
+            case WL_OUTPUT_TRANSFORM_FLIPPED_270: cairo_matrix_init(&matrixPre, 0, -SY, -SX, 0, SX * BW, SY * BH); break;
         }
 
         cairo_pattern_set_matrix(PATTERNPRE, &matrixPre);
@@ -589,15 +592,14 @@ SP<Aquamarine::IBuffer> CPointerManager::renderHWCursorBuffer(SP<CPointerManager
 
     RBO->bind();
 
-    const auto& damageSize = state->monitor->m_output->cursorPlaneSize();
-    g_pHyprOpenGL->beginSimple(state->monitor.lock(), {0, 0, damageSize.x, damageSize.y}, RBO);
+    g_pHyprOpenGL->beginSimple(state->monitor.lock(), {0, 0, INT_MAX, INT_MAX}, RBO);
     g_pHyprOpenGL->clear(CHyprColor{0.F, 0.F, 0.F, 0.F}); // ensure the RBO is zero initialized.
 
     CBox xbox = {{}, Vector2D{m_currentCursorImage.size / m_currentCursorImage.scale * state->monitor->m_scale}.round()};
     Log::logger->log(Log::TRACE, "[pointer] monitor: {}, size: {}, hw buf: {}, scale: {:.2f}, monscale: {:.2f}, xbox: {}", state->monitor->m_name, m_currentCursorImage.size,
                      cursorSize, m_currentCursorImage.scale, state->monitor->m_scale, xbox.size());
 
-    g_pHyprOpenGL->renderTexture(texture, xbox, {});
+    g_pHyprOpenGL->renderTexture(texture, xbox, {.noCM = true});
 
     g_pHyprOpenGL->end();
     g_pHyprOpenGL->m_renderData.pMonitor.reset();
@@ -901,13 +903,13 @@ const CPointerManager::SCursorImage& CPointerManager::currentCursorImage() {
     return m_currentCursorImage;
 }
 
-SP<CTexture> CPointerManager::getCurrentCursorTexture() {
+SP<ITexture> CPointerManager::getCurrentCursorTexture() {
     if (!m_currentCursorImage.pBuffer && (!m_currentCursorImage.surface || !m_currentCursorImage.surface->resource()->m_current.texture))
         return nullptr;
 
     if (m_currentCursorImage.pBuffer) {
         if (!m_currentCursorImage.bufferTex)
-            m_currentCursorImage.bufferTex = makeShared<CTexture>(m_currentCursorImage.pBuffer, true);
+            m_currentCursorImage.bufferTex = g_pHyprRenderer->createTexture(m_currentCursorImage.pBuffer, true);
         return m_currentCursorImage.bufferTex;
     }
 

src/managers/PointerManager.hpp

@@ -12,7 +12,7 @@
 
 class CMonitor;
 class IHID;
-class CTexture;
+class ITexture;
 
 AQUAMARINE_FORWARD(IBuffer);
 
@@ -71,7 +71,7 @@ class CPointerManager {
 
     struct SCursorImage {
         SP<Aquamarine::IBuffer>       pBuffer;
-        SP<CTexture>                  bufferTex;
+        SP<ITexture>                  bufferTex;
         WP<Desktop::View::CWLSurface> surface;
 
         Vector2D                      hotspot;
@@ -83,7 +83,7 @@ class CPointerManager {
     };
 
     const SCursorImage& currentCursorImage();
-    SP<CTexture>        getCurrentCursorTexture();
+    SP<ITexture>        getCurrentCursorTexture();
 
     struct {
         CSignalT<> cursorChanged;
@@ -181,7 +181,7 @@ class CPointerManager {
     std::vector<SP<SMonitorPointerState>> m_monitorStates;
     SP<SMonitorPointerState>              stateFor(PHLMONITOR mon);
     bool                                  attemptHardwareCursor(SP<SMonitorPointerState> state);
-    SP<Aquamarine::IBuffer>               renderHWCursorBuffer(SP<SMonitorPointerState> state, SP<CTexture> texture);
+    SP<Aquamarine::IBuffer>               renderHWCursorBuffer(SP<SMonitorPointerState> state, SP<ITexture> texture);
     bool                                  setHWCursorBuffer(SP<SMonitorPointerState> state, SP<Aquamarine::IBuffer> buf);
 
     struct {

src/managers/input/InputManager.cpp

@@ -847,6 +847,9 @@ void CInputManager::processMouseDownKill(const IPointer::SButtonEvent& e) {
                 break;
             }
 
+            g_pEventManager->postEvent(SHyprIPCEvent({.event = "kill", .data = std::format("{:x}", rc<uintptr_t>(PWINDOW.m_data))}));
+            Event::bus()->m_events.window.kill.emit(PWINDOW);
+
             // kill the mf
             kill(PWINDOW->getPID(), SIGKILL);
             break;

src/managers/screenshare/CursorshareSession.cpp

@@ -169,10 +169,10 @@ bool CCursorshareSession::copy() {
             return false;
         }
 
-        CFramebuffer outFB;
-        outFB.alloc(m_bufferSize.x, m_bufferSize.y, m_format);
+        auto outFB = g_pHyprRenderer->createFB();
+        outFB->alloc(m_bufferSize.x, m_bufferSize.y, m_format);
 
-        if (!g_pHyprRenderer->beginRender(m_pendingFrame.monitor, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &outFB, true)) {
+        if (!g_pHyprRenderer->beginRender(m_pendingFrame.monitor, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, outFB, true)) {
             LOGM(Log::ERR, "Can't copy: failed to begin rendering to shm");
             return false;
         }
@@ -182,8 +182,8 @@ bool CCursorshareSession::copy() {
         g_pHyprRenderer->endRender();
 
         g_pHyprOpenGL->m_renderData.pMonitor = m_pendingFrame.monitor;
-        outFB.bind();
-        glBindFramebuffer(GL_READ_FRAMEBUFFER, outFB.getFBID());
+        outFB->bind();
+        glBindFramebuffer(GL_READ_FRAMEBUFFER, GLFB(outFB)->getFBID());
 
         glPixelStorei(GL_PACK_ALIGNMENT, 1);
 
@@ -212,7 +212,7 @@ bool CCursorshareSession::copy() {
         g_pHyprOpenGL->m_renderData.pMonitor.reset();
 
         m_pendingFrame.buffer->endDataPtr();
-        outFB.unbind();
+        GLFB(outFB)->unbind();
         glPixelStorei(GL_PACK_ALIGNMENT, 4);
         glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
 

src/managers/screenshare/ScreenshareFrame.cpp

@@ -10,6 +10,7 @@
 #include "../../helpers/Monitor.hpp"
 #include "../../desktop/view/Window.hpp"
 #include "../../desktop/state/FocusState.hpp"
+#include <hyprutils/math/Region.hpp>
 
 using namespace Screenshare;
 
@@ -133,7 +134,7 @@ void CScreenshareFrame::copy() {
     // store a snapshot before the permission popup so we don't break screenshots
     const auto PERM = g_pDynamicPermissionManager->clientPermissionMode(m_session->m_client, PERMISSION_TYPE_SCREENCOPY);
     if (PERM == PERMISSION_RULE_ALLOW_MODE_PENDING) {
-        if (!m_session->m_tempFB.isAllocated())
+        if (!m_session->m_tempFB || !m_session->m_tempFB->isAllocated())
             storeTempFB();
 
         // don't copy a frame while allow is pending because screenshot tools will only take the first frame we give, which is empty
@@ -159,7 +160,7 @@ void CScreenshareFrame::renderMonitor() {
 
     const auto PMONITOR = m_session->monitor();
 
-    auto       TEXTURE = makeShared<CTexture>(PMONITOR->m_output->state->state().buffer);
+    auto       TEXTURE = g_pHyprRenderer->createTexture(PMONITOR->m_output->state->state().buffer);
 
     const bool IS_CM_AWARE                      = PROTO::colorManagement && PROTO::colorManagement->isClientCMAware(m_session->m_client);
     g_pHyprOpenGL->m_renderData.transformDamage = false;
@@ -295,8 +296,11 @@ void CScreenshareFrame::renderWindow() {
         return;
 
     auto pointerSurface = Desktop::View::CWLSurface::fromResource(pointerSurfaceResource);
+    if (!pointerSurface)
+        return;
 
-    if (!pointerSurface || pointerSurface->getSurfaceBoxGlobal()->intersection(m_session->m_window->getFullWindowBoundingBox()).empty())
+    auto box = pointerSurface->getSurfaceBoxGlobal();
+    if (!box.has_value() || box->intersection(m_session->m_window->getFullWindowBoundingBox()).empty())
         return;
 
     if (Desktop::focusState()->window() != m_session->m_window)
@@ -322,10 +326,10 @@ void CScreenshareFrame::render() {
         return;
     }
 
-    if (m_session->m_tempFB.isAllocated()) {
+    if (m_session->m_tempFB && m_session->m_tempFB->isAllocated()) {
         CBox texbox = {{}, m_bufferSize};
-        g_pHyprOpenGL->renderTexture(m_session->m_tempFB.getTexture(), texbox, {});
-        m_session->m_tempFB.release();
+        g_pHyprOpenGL->renderTexture(m_session->m_tempFB->getTexture(), texbox, {});
+        m_session->m_tempFB->release();
         return;
     }
 
@@ -378,12 +382,12 @@ bool CScreenshareFrame::copyShm() {
         return false;
     }
 
-    const auto   PMONITOR = m_session->monitor();
+    const auto PMONITOR = m_session->monitor();
 
-    CFramebuffer outFB;
-    outFB.alloc(m_bufferSize.x, m_bufferSize.y, shm.format);
+    auto       outFB = g_pHyprRenderer->createFB();
+    outFB->alloc(m_bufferSize.x, m_bufferSize.y, shm.format);
 
-    if (!g_pHyprRenderer->beginRender(PMONITOR, m_damage, RENDER_MODE_FULL_FAKE, nullptr, &outFB, true)) {
+    if (!g_pHyprRenderer->beginRender(PMONITOR, m_damage, RENDER_MODE_FULL_FAKE, nullptr, outFB, true)) {
         LOGM(Log::ERR, "Can't copy: failed to begin rendering");
         return false;
     }
@@ -395,8 +399,8 @@ bool CScreenshareFrame::copyShm() {
     g_pHyprRenderer->endRender();
 
     g_pHyprOpenGL->m_renderData.pMonitor = PMONITOR;
-    outFB.bind();
-    glBindFramebuffer(GL_READ_FRAMEBUFFER, outFB.getFBID());
+    outFB->bind();
+    glBindFramebuffer(GL_READ_FRAMEBUFFER, GLFB(outFB)->getFBID());
 
     glPixelStorei(GL_PACK_ALIGNMENT, 1);
 
@@ -438,7 +442,7 @@ bool CScreenshareFrame::copyShm() {
         });
     }
 
-    outFB.unbind();
+    GLFB(outFB)->unbind();
     glPixelStorei(GL_PACK_ALIGNMENT, 4);
     glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
 
@@ -453,13 +457,13 @@ bool CScreenshareFrame::copyShm() {
 }
 
 void CScreenshareFrame::storeTempFB() {
-    g_pHyprRenderer->makeEGLCurrent();
-
-    m_session->m_tempFB.alloc(m_bufferSize.x, m_bufferSize.y);
+    if (!m_session->m_tempFB)
+        m_session->m_tempFB = g_pHyprRenderer->createFB();
+    m_session->m_tempFB->alloc(m_bufferSize.x, m_bufferSize.y);
 
     CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
 
-    if (!g_pHyprRenderer->beginRender(m_session->monitor(), fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, &m_session->m_tempFB, true)) {
+    if (!g_pHyprRenderer->beginRender(m_session->monitor(), fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, m_session->m_tempFB, true)) {
         LOGM(Log::ERR, "Can't copy: failed to begin rendering to temp fb");
         return;
     }

src/managers/screenshare/ScreenshareManager.cpp

@@ -145,15 +145,19 @@ WP<CScreenshareSession> CScreenshareManager::getManagedSession(eScreenshareType
     auto& session = *it;
 
     session->stoppedListener = session->m_session->m_events.stopped.listen([session = WP<SManagedSession>(session)]() {
-        std::erase_if(Screenshare::mgr()->m_managedSessions, [&](const auto& s) { return !s || session.expired() || s->m_session == session->m_session; });
+        if (!session.expired())
+            std::erase_if(Screenshare::mgr()->m_managedSessions, [&](const auto& s) { return s && s->m_session.get() == session->m_session.get(); });
     });
 
     return session->m_session;
 }
 
-void CScreenshareManager::destroyClientSessions(wl_client* client) {
-    LOGM(Log::TRACE, "Destroy client sessions for {:x}", (uintptr_t)client);
-    std::erase_if(m_managedSessions, [&](const auto& session) { return !session || session->m_session->m_client == client; });
+bool CScreenshareManager::isOutputBeingSSd(PHLMONITOR monitor) {
+    return std::ranges::any_of(m_sessions, [monitor](const auto& s) {
+        if (!s)
+            return false;
+        return (s->m_type == SHARE_MONITOR || s->m_type == SHARE_REGION) && s->m_monitor == monitor;
+    });
 }
 
 CScreenshareManager::SManagedSession::SManagedSession(UP<CScreenshareSession>&& session) : m_session(std::move(session)) {

src/managers/screenshare/ScreenshareManager.hpp

@@ -75,7 +75,7 @@ namespace Screenshare {
         std::vector<DRMFormat>  m_formats;
         Vector2D                m_bufferSize = Vector2D(0, 0);
 
-        CFramebuffer            m_tempFB;
+        SP<IFramebuffer>        m_tempFB;
 
         SP<CEventLoopTimer>     m_shareStopTimer;
         bool                    m_sharing = false;
@@ -206,9 +206,8 @@ namespace Screenshare {
 
         UP<CCursorshareSession> newCursorSession(wl_client* client, WP<CWLPointerResource> pointer);
 
-        void                    destroyClientSessions(wl_client* client);
-
         void                    onOutputCommit(PHLMONITOR monitor);
+        bool                    isOutputBeingSSd(PHLMONITOR monitor);
 
       private:
         std::vector<WP<CScreenshareSession>> m_sessions;

src/managers/screenshare/ScreenshareSession.cpp

@@ -39,7 +39,8 @@ CScreenshareSession::CScreenshareSession(PHLMONITOR monitor, CBox captureRegion,
 
 CScreenshareSession::~CScreenshareSession() {
     stop();
-    LOGM(Log::TRACE, "Destroyed screenshare session for ({}): {}", m_type, m_name);
+    uintptr_t ptr = m_type == SHARE_WINDOW && !m_window.expired() ? (uintptr_t)m_window.get() : (m_monitor.expired() ? (uintptr_t)nullptr : (uintptr_t)m_monitor.get());
+    LOGM(Log::TRACE, "Destroyed screenshare session for ({}): {}, {:x}", m_type, m_name, ptr);
 }
 
 void CScreenshareSession::stop() {
@@ -52,6 +53,9 @@ void CScreenshareSession::stop() {
 }
 
 void CScreenshareSession::init() {
+    uintptr_t ptr = m_type == SHARE_WINDOW && !m_window.expired() ? (uintptr_t)m_window.get() : (m_monitor.expired() ? (uintptr_t)nullptr : (uintptr_t)m_monitor.get());
+    LOGM(Log::TRACE, "Created screenshare session for ({}): {}, {:x}", m_type, m_name, ptr);
+
     m_shareStopTimer = makeShared<CEventLoopTimer>(
         std::chrono::milliseconds(500),
         [this](SP<CEventLoopTimer> self, void* data) {
@@ -99,7 +103,7 @@ void CScreenshareSession::calculateConstraints() {
             m_name       = PMONITOR->m_name;
             break;
         case SHARE_WINDOW:
-            m_bufferSize = m_window->m_realSize->value().round();
+            m_bufferSize = (m_window->m_realSize->value() * PMONITOR->m_scale).round();
             m_name       = m_window->m_title;
             break;
         case SHARE_REGION:
@@ -121,7 +125,7 @@ void CScreenshareSession::screenshareEvents(bool startSharing) {
         m_sharing = true;
         g_pEventManager->postEvent(SHyprIPCEvent{.event = "screencast", .data = std::format("1,{}", m_type)});
         g_pEventManager->postEvent(SHyprIPCEvent{.event = "screencastv2", .data = std::format("1,{},{}", m_type, m_name)});
-        LOGM(Log::INFO, "New screenshare session for ({}): {}", m_type, m_name);
+        LOGM(Log::INFO, "Started screenshare session for ({}): {}", m_type, m_name);
 
         Event::bus()->m_events.screenshare.state.emit(true, m_type, m_name);
     } else if (!startSharing && m_sharing) {

src/protocols/ColorManagement.cpp

@@ -3,7 +3,7 @@
 #include "color-management-v1.hpp"
 #include "../helpers/Monitor.hpp"
 #include "core/Output.hpp"
-#include "types/ColorManagement.hpp"
+#include "../helpers/cm/ColorManagement.hpp"
 #include <cstdint>
 
 using namespace NColorManagement;
@@ -388,12 +388,6 @@ CColorManagementFeedbackSurface::CColorManagementFeedbackSurface(SP<CWpColorMana
         RESOURCE->m_settings = m_surface->getPreferredImageDescription();
         m_currentPreferredId = RESOURCE->m_settings->id();
 
-        if (!PROTO::colorManagement->m_debug && RESOURCE->m_settings->value().icc.fd >= 0) {
-            LOGM(Log::ERR, "FIXME: parse icc profile");
-            r->error(WP_COLOR_MANAGER_V1_ERROR_UNSUPPORTED_FEATURE, "ICC profiles are not supported");
-            return;
-        }
-
         RESOURCE->resource()->sendReady(m_currentPreferredId);
     });
 
@@ -429,7 +423,7 @@ CColorManagementIccCreator::CColorManagementIccCreator(SP<CWpImageDescriptionCre
         LOGM(Log::TRACE, "Create image description from icc for id {}", id);
 
         // FIXME actually check completeness
-        if (m_settings.icc.fd < 0 || !m_settings.icc.length) {
+        if (m_icc.fd < 0 || !m_icc.length) {
             r->error(WP_IMAGE_DESCRIPTION_CREATOR_PARAMS_V1_ERROR_INCOMPLETE_SET, "Missing required settings");
             return;
         }
@@ -443,10 +437,10 @@ CColorManagementIccCreator::CColorManagementIccCreator(SP<CWpImageDescriptionCre
             return;
         }
 
-        LOGM(Log::ERR, "FIXME: Parse icc file {}({},{}) for id {}", m_settings.icc.fd, m_settings.icc.offset, m_settings.icc.length, id);
+        LOGM(Log::ERR, "FIXME: Parse icc file {}({},{}) for id {}", m_icc.fd, m_icc.offset, m_icc.length, id);
 
         // FIXME actually check support
-        if (m_settings.icc.fd < 0 || !m_settings.icc.length) {
+        if (m_icc.fd < 0 || !m_icc.length) {
             RESOURCE->resource()->sendFailed(WP_IMAGE_DESCRIPTION_V1_CAUSE_UNSUPPORTED, "unsupported");
             return;
         }
@@ -459,9 +453,9 @@ CColorManagementIccCreator::CColorManagementIccCreator(SP<CWpImageDescriptionCre
     });
 
     m_resource->setSetIccFile([this](CWpImageDescriptionCreatorIccV1* r, int fd, uint32_t offset, uint32_t length) {
-        m_settings.icc.fd     = fd;
-        m_settings.icc.offset = offset;
-        m_settings.icc.length = length;
+        m_icc.fd     = fd;
+        m_icc.offset = offset;
+        m_icc.length = length;
     });
 }
 
@@ -731,8 +725,9 @@ CColorManagementImageDescriptionInfo::CColorManagementImageDescriptionInfo(SP<CW
 
     const auto toProto = [](float value) { return sc<int32_t>(std::round(value * PRIMARIES_SCALE)); };
 
-    if (m_settings.icc.fd >= 0)
-        m_resource->sendIccFile(m_settings.icc.fd, m_settings.icc.length);
+    // FIXME:
+    // if (m_icc.fd >= 0)
+    //    m_resource->sendIccFile(m_icc.fd, m_icc.length);
 
     // send preferred client paramateres
     m_resource->sendPrimaries(toProto(m_settings.primaries.red.x), toProto(m_settings.primaries.red.y), toProto(m_settings.primaries.green.x),

src/protocols/ColorManagement.hpp

@@ -7,7 +7,7 @@
 #include "../helpers/Monitor.hpp"
 #include "core/Compositor.hpp"
 #include "color-management-v1.hpp"
-#include "types/ColorManagement.hpp"
+#include "../helpers/cm/ColorManagement.hpp"
 
 class CColorManager;
 class CColorManagementOutput;
@@ -109,6 +109,14 @@ class CColorManagementIccCreator {
     WP<CColorManagementIccCreator>      m_self;
 
     NColorManagement::SImageDescription m_settings;
+    struct SIccFile {
+        int      fd     = -1;
+        uint32_t length = 0;
+        uint32_t offset = 0;
+        bool     operator==(const SIccFile& i2) const {
+            return fd == i2.fd;
+        }
+    } m_icc;
 
   private:
     SP<CWpImageDescriptionCreatorIccV1> m_resource;

src/protocols/GammaControl.cpp

@@ -56,6 +56,12 @@ CGammaControl::CGammaControl(SP<CZwlrGammaControlV1> resource_, wl_resource* out
 
         LOGM(Log::DEBUG, "setGamma for {}", m_monitor->m_name);
 
+        if UNLIKELY (m_monitor->gammaRampsInUse()) {
+            LOGM(Log::ERR, "Monitor has gamma ramps in use (ICC?)");
+            m_resource->sendFailed();
+            return;
+        }
+
         // TODO: make CFileDescriptor getflags use F_GETFL
         int fdFlags = fcntl(gammaFd.get(), F_GETFL, 0);
         if UNLIKELY (fdFlags < 0) {

src/protocols/Screencopy.cpp

@@ -13,10 +13,7 @@ CScreencopyClient::CScreencopyClient(SP<CZwlrScreencopyManagerV1> resource_) : m
         return;
 
     m_resource->setDestroy([this](CZwlrScreencopyManagerV1* pMgr) { PROTO::screencopy->destroyResource(this); });
-    m_resource->setOnDestroy([this](CZwlrScreencopyManagerV1* pMgr) {
-        Screenshare::mgr()->destroyClientSessions(m_savedClient);
-        PROTO::screencopy->destroyResource(this);
-    });
+    m_resource->setOnDestroy([this](CZwlrScreencopyManagerV1* pMgr) { PROTO::screencopy->destroyResource(this); });
     m_resource->setCaptureOutput(
         [this](CZwlrScreencopyManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, wl_resource* output) { captureOutput(frame, overlayCursor, output, {}); });
     m_resource->setCaptureOutputRegion([this](CZwlrScreencopyManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, wl_resource* output, int32_t x, int32_t y, int32_t w,
@@ -25,10 +22,6 @@ CScreencopyClient::CScreencopyClient(SP<CZwlrScreencopyManagerV1> resource_) : m
     m_savedClient = m_resource->client();
 }
 
-CScreencopyClient::~CScreencopyClient() {
-    Screenshare::mgr()->destroyClientSessions(m_savedClient);
-}
-
 void CScreencopyClient::captureOutput(uint32_t frame, int32_t overlayCursor_, wl_resource* output, CBox box) {
     const auto PMONITORRES = CWLOutputResource::fromResource(output);
     if (!PMONITORRES || !PMONITORRES->m_monitor) {
@@ -69,11 +62,6 @@ CScreencopyFrame::CScreencopyFrame(SP<CZwlrScreencopyFrameV1> resource_, WP<CScr
     m_resource->setCopy([this](CZwlrScreencopyFrameV1* pFrame, wl_resource* res) { shareFrame(pFrame, res, false); });
     m_resource->setCopyWithDamage([this](CZwlrScreencopyFrameV1* pFrame, wl_resource* res) { shareFrame(pFrame, res, true); });
 
-    m_listeners.stopped = m_session->m_events.stopped.listen([this]() {
-        if (good())
-            m_resource->sendFailed();
-    });
-
     m_frame = m_session->nextFrame(overlayCursor);
 
     auto formats = m_session->allowedFormats();
@@ -87,7 +75,14 @@ CScreencopyFrame::CScreencopyFrame(SP<CZwlrScreencopyFrameV1> resource_, WP<CScr
     auto       bufSize = m_frame->bufferSize();
 
     const auto PSHMINFO = NFormatUtils::getPixelFormatFromDRM(format);
-    const auto stride   = NFormatUtils::minStride(PSHMINFO, bufSize.x);
+
+    if (!PSHMINFO) {
+        LOGM(Log::ERR, "No pixel format for drm format");
+        m_resource->sendFailed();
+        return;
+    }
+
+    const auto stride = NFormatUtils::minStride(PSHMINFO, bufSize.x);
     m_resource->sendBuffer(NFormatUtils::drmToShm(format), bufSize.x, bufSize.y, stride);
 
     if (m_resource->version() >= 3) {
@@ -104,6 +99,12 @@ void CScreencopyFrame::shareFrame(CZwlrScreencopyFrameV1* pFrame, wl_resource* b
         return;
     }
 
+    if UNLIKELY (m_session.expired() || !m_session->monitor()) {
+        LOGM(Log::ERR, "Session stopped for frame {:x}", (uintptr_t)this);
+        m_resource->sendFailed();
+        return;
+    }
+
     if UNLIKELY (m_buffer) {
         LOGM(Log::ERR, "Buffer used in {:x}", (uintptr_t)this);
         m_resource->error(ZWLR_SCREENCOPY_FRAME_V1_ERROR_ALREADY_USED, "frame already used");

src/protocols/Screencopy.hpp

@@ -19,7 +19,6 @@ namespace Screenshare {
 class CScreencopyClient {
   public:
     CScreencopyClient(SP<CZwlrScreencopyManagerV1> resource_);
-    ~CScreencopyClient();
 
     bool good();
 
@@ -52,10 +51,7 @@ class CScreencopyFrame {
     Time::steady_tp                      m_timestamp;
     bool                                 m_overlayCursor = true;
 
-    struct {
-        CHyprSignalListener stopped;
-    } m_listeners;
-
+    //
     void shareFrame(CZwlrScreencopyFrameV1* pFrame, wl_resource* buffer, bool withDamage);
 
     friend class CScreencopyProtocol;

src/protocols/SinglePixel.cpp

@@ -12,11 +12,11 @@ CSinglePixelBuffer::CSinglePixelBuffer(uint32_t id, wl_client* client, CHyprColo
 
     m_opaque = col_.a >= 1.F;
 
-    m_texture = makeShared<CTexture>(DRM_FORMAT_ARGB8888, rc<uint8_t*>(&m_color), 4, Vector2D{1, 1});
+    m_texture = g_pHyprRenderer->createTexture(DRM_FORMAT_ARGB8888, rc<uint8_t*>(&m_color), 4, Vector2D{1, 1});
 
     m_resource = CWLBufferResource::create(makeShared<CWlBuffer>(client, 1, id));
 
-    m_success = m_texture->m_texID;
+    m_success = m_texture->ok();
 
     size = {1, 1};
 

src/protocols/ToplevelExport.cpp

@@ -13,10 +13,7 @@ CToplevelExportClient::CToplevelExportClient(SP<CHyprlandToplevelExportManagerV1
     if UNLIKELY (!good())
         return;
 
-    m_resource->setOnDestroy([this](CHyprlandToplevelExportManagerV1* pMgr) {
-        Screenshare::mgr()->destroyClientSessions(m_savedClient);
-        PROTO::toplevelExport->destroyResource(this);
-    });
+    m_resource->setOnDestroy([this](CHyprlandToplevelExportManagerV1* pMgr) { PROTO::toplevelExport->destroyResource(this); });
     m_resource->setDestroy([this](CHyprlandToplevelExportManagerV1* pMgr) { PROTO::toplevelExport->destroyResource(this); });
     m_resource->setCaptureToplevel([this](CHyprlandToplevelExportManagerV1* pMgr, uint32_t frame, int32_t overlayCursor, uint32_t handle) {
         captureToplevel(frame, overlayCursor, g_pCompositor->getWindowFromHandle(handle));
@@ -28,10 +25,6 @@ CToplevelExportClient::CToplevelExportClient(SP<CHyprlandToplevelExportManagerV1
     m_savedClient = m_resource->client();
 }
 
-CToplevelExportClient::~CToplevelExportClient() {
-    Screenshare::mgr()->destroyClientSessions(m_savedClient);
-}
-
 void CToplevelExportClient::captureToplevel(uint32_t frame, int32_t overlayCursor_, PHLWINDOW handle) {
     auto session = Screenshare::mgr()->getManagedSession(m_resource->client(), handle);
 
@@ -63,11 +56,6 @@ CToplevelExportFrame::CToplevelExportFrame(SP<CHyprlandToplevelExportFrameV1> re
     m_resource->setDestroy([this](CHyprlandToplevelExportFrameV1* pFrame) { PROTO::toplevelExport->destroyResource(this); });
     m_resource->setCopy([this](CHyprlandToplevelExportFrameV1* pFrame, wl_resource* res, int32_t ignoreDamage) { shareFrame(res, !!ignoreDamage); });
 
-    m_listeners.stopped = m_session->m_events.stopped.listen([this]() {
-        if (good())
-            m_resource->sendFailed();
-    });
-
     m_frame = m_session->nextFrame(overlayCursor);
 
     auto formats = m_session->allowedFormats();
@@ -100,6 +88,12 @@ void CToplevelExportFrame::shareFrame(wl_resource* buffer, bool ignoreDamage) {
         return;
     }
 
+    if UNLIKELY (m_session.expired() || !m_session->monitor()) {
+        LOGM(Log::ERR, "Session stopped for frame {:x}", (uintptr_t)this);
+        m_resource->sendFailed();
+        return;
+    }
+
     if UNLIKELY (m_buffer) {
         LOGM(Log::ERR, "Buffer used in {:x}", (uintptr_t)this);
         m_resource->error(HYPRLAND_TOPLEVEL_EXPORT_FRAME_V1_ERROR_ALREADY_USED, "frame already used");

src/protocols/ToplevelExport.hpp

@@ -18,7 +18,6 @@ namespace Screenshare {
 class CToplevelExportClient {
   public:
     CToplevelExportClient(SP<CHyprlandToplevelExportManagerV1> resource_);
-    ~CToplevelExportClient();
 
     bool good();
 
@@ -50,10 +49,7 @@ class CToplevelExportFrame {
     CHLBufferReference                   m_buffer;
     Time::steady_tp                      m_timestamp;
 
-    struct {
-        CHyprSignalListener stopped;
-    } m_listeners;
-
+    //
     void shareFrame(wl_resource* buffer, bool ignoreDamage);
 
     friend class CToplevelExportProtocol;

src/protocols/core/Compositor.hpp

@@ -20,7 +20,7 @@
 #include "../../helpers/math/Math.hpp"
 #include "../../helpers/time/Time.hpp"
 #include "../types/Buffer.hpp"
-#include "../types/ColorManagement.hpp"
+#include "../../helpers/cm/ColorManagement.hpp"
 #include "../types/SurfaceRole.hpp"
 #include "../types/SurfaceState.hpp"