Added IHyprWindowDecoration and Group Bars

src/layout/DwindleLayout.cpp

@@ -275,6 +275,10 @@ void CHyprDwindleLayout::onWindowCreated(CWindow* pWindow) {
 
     if (OPENINGON->pGroupParent) {
         // means we opened on a group
+
+        // add the group deco
+        pWindow->m_dWindowDecorations.emplace_back(new CHyprGroupBarDecoration(pWindow));
+
         PNODE->pGroupParent = OPENINGON->pGroupParent;
         PNODE->pGroupParent->groupMembers.push_back(PNODE);
         PNODE->pGroupParent->groupMemberActive = PNODE->pGroupParent->groupMembers.size() - 1;
@@ -693,6 +697,10 @@ void CHyprDwindleLayout::toggleWindowGroup(CWindow* pWindow) {
         for (auto& node : PGROUPPARENT->groupMembers) {
             node->pGroupParent = nullptr;
             node->pWindow->m_cRealBorderColor.setValueAndWarp(INACTIVEBORDERCOL); // no anim here because they pop in
+
+            for (auto& wd : node->pWindow->m_dWindowDecorations) {
+                wd->updateWindow(node->pWindow);
+            }
         }   
         
         PGROUPPARENT->groupMembers.clear();
@@ -725,6 +733,8 @@ void CHyprDwindleLayout::toggleWindowGroup(CWindow* pWindow) {
             c->pGroupParent = PPARENT;
             c->pWindow->m_cRealBorderColor = GROUPINACTIVEBORDERCOL;
 
+            c->pWindow->m_dWindowDecorations.push_back(new CHyprGroupBarDecoration(c->pWindow));
+
             if (c->pWindow == g_pCompositor->m_pLastWindow)
                 c->pWindow->m_cRealBorderColor = CColor(g_pConfigManager->getInt("dwindle:col.group_border_active"));
         }
@@ -735,6 +745,31 @@ void CHyprDwindleLayout::toggleWindowGroup(CWindow* pWindow) {
     }
 }
 
+std::deque<CWindow*> CHyprDwindleLayout::getGroupMembers(CWindow* pWindow) {
+    
+    std::deque<CWindow*> result;
+
+    if (!g_pCompositor->windowExists(pWindow))
+        return result; // reject with empty
+
+    // get the node
+    const auto PNODE = getNodeFromWindow(pWindow);
+
+    if (!PNODE)
+        return result;  // reject with empty
+
+    const auto PGROUPPARENT = PNODE->pGroupParent;
+
+    if (!PGROUPPARENT)
+        return result;  // reject with empty
+
+    for (auto& node : PGROUPPARENT->groupMembers) {
+        result.push_back(node->pWindow);
+    }
+
+    return result;
+}
+
 void CHyprDwindleLayout::switchGroupWindow(CWindow* pWindow, bool forward) {
     if (!g_pCompositor->windowValidMapped(pWindow))
         return; // reject
@@ -760,6 +795,12 @@ void CHyprDwindleLayout::switchGroupWindow(CWindow* pWindow, bool forward) {
 
     PNODE->pGroupParent->recalcSizePosRecursive();
 
+    for (auto& gm : PNODE->pGroupParent->groupMembers) {
+        for (auto& deco : gm->pWindow->m_dWindowDecorations) {
+            deco->updateWindow(gm->pWindow);
+        }
+    }
+
     // focus
     g_pCompositor->focusWindow(PNODE->pGroupParent->groupMembers[PNODE->pGroupParent->groupMemberActive]->pWindow);
 }
@@ -850,7 +891,7 @@ void CHyprDwindleLayout::alterSplitRatioBy(CWindow* pWindow, float ratio) {
     PNODE->pParent->recalcSizePosRecursive();
 }
 
-void CHyprDwindleLayout::layoutMessage(SLayoutMessageHeader header, std::string message) {
+std::any CHyprDwindleLayout::layoutMessage(SLayoutMessageHeader header, std::string message) {
     if (message == "togglegroup")
         toggleWindowGroup(header.pWindow);
     else if (message == "changegroupactivef")
@@ -859,6 +900,12 @@ void CHyprDwindleLayout::layoutMessage(SLayoutMessageHeader header, std::string
         switchGroupWindow(header.pWindow, false);
     else if (message == "togglesplit")
         toggleSplit(header.pWindow);
+    else if (message == "groupinfo") {
+        auto res = getGroupMembers(g_pCompositor->m_pLastWindow);
+        return res;
+    }
+    
+    return "";
 }
 
 void CHyprDwindleLayout::toggleSplit(CWindow* pWindow) {
@@ -870,4 +917,8 @@ void CHyprDwindleLayout::toggleSplit(CWindow* pWindow) {
     PNODE->pParent->splitTop = !PNODE->pParent->splitTop;
 
     PNODE->pParent->recalcSizePosRecursive();
+}
+
+std::string CHyprDwindleLayout::getLayoutName() {
+    return "dwindle";
 }

src/layout/DwindleLayout.hpp

@@ -3,6 +3,7 @@
 #include "IHyprLayout.hpp"
 #include <list>
 #include <deque>
+#include "../render/decorations/CHyprGroupBarDecoration.hpp"
 
 class CHyprDwindleLayout;
 
@@ -50,10 +51,11 @@ public:
     virtual void        onMouseMove(const Vector2D&);
     virtual void        onWindowCreatedFloating(CWindow*);
     virtual void        fullscreenRequestForWindow(CWindow*);
-    virtual void        layoutMessage(SLayoutMessageHeader, std::string);
+    virtual std::any    layoutMessage(SLayoutMessageHeader, std::string);
     virtual SWindowRenderLayoutHints requestRenderHints(CWindow*);
     virtual void        switchWindows(CWindow*, CWindow*);
     virtual void        alterSplitRatioBy(CWindow*, float);
+    virtual std::string getLayoutName();
 
    private:
 
@@ -73,6 +75,7 @@ public:
     void                toggleWindowGroup(CWindow*);
     void                switchGroupWindow(CWindow*, bool forward);
     void                toggleSplit(CWindow*);
+    std::deque<CWindow*> getGroupMembers(CWindow*);
 
     friend struct SDwindleNodeData;
 };

src/layout/IHyprLayout.hpp

@@ -74,9 +74,10 @@ public:
 
     /*
         Called when a dispatcher requests a custom message
-        The layout is free to ignore.
+        The layout is free to ignore. 
+        std::any is the reply. Can be empty.
     */
-    virtual void         layoutMessage(SLayoutMessageHeader, std::string)  = 0;
+    virtual std::any    layoutMessage(SLayoutMessageHeader, std::string)  = 0;
 
     /* 
         Required to be handled, but may return just SWindowRenderLayoutHints()
@@ -96,4 +97,9 @@ public:
         on a window
     */
     virtual void         alterSplitRatioBy(CWindow*, float)     = 0;
+
+    /*
+        Called when something wants the current layout's name
+    */
+    virtual std::string  getLayoutName() = 0;
 };