decos: groupbar mouse interaction (#3102)

* allow groupbar clicking
	modified:   src/Window.cpp
	modified:   src/Window.hpp
	modified:   src/managers/input/InputManager.cpp
	modified:   src/render/decorations/CHyprGroupBarDecoration.cpp
	modified:   src/render/decorations/CHyprGroupBarDecoration.hpp

* remove setting pos inside insertWindowToGroup()

modified:   src/Window.cpp
modified:   src/layout/DwindleLayout.cpp
modified:   src/layout/MasterLayout.cpp
modified:   src/managers/KeybindManager.cpp

* add group window by index and group size functions
modified:   src/Window.cpp
modified:   src/Window.hpp
modified:   src/managers/input/InputManager.cpp

* allow dragging into groupbar
modified:   src/Window.cpp
modified:   src/layout/DwindleLayout.cpp
modified:   src/layout/MasterLayout.cpp

* allow dragging from groupbar
modified:   src/managers/KeybindManager.cpp

* try groupbar clicking before border resize
modified:   src/managers/input/InputManager.cpp

* block grabbing groupbar on floating (crash)

remove later when crashing is fixed

modified:   src/managers/KeybindManager.cpp

* remove redundant { }
modified:   src/layout/DwindleLayout.cpp
modified:   src/layout/MasterLayout.cpp

* implement getWindowDecorationBox()
modified:   src/Window.cpp
modified:   src/Window.hpp
modified:   src/layout/DwindleLayout.cpp
modified:   src/layout/MasterLayout.cpp
modified:   src/managers/KeybindManager.cpp
modified:   src/managers/input/InputManager.cpp
modified:   src/render/decorations/CHyprDropShadowDecoration.cpp
modified:   src/render/decorations/CHyprGroupBarDecoration.cpp
modified:   src/render/decorations/IHyprWindowDecoration.cpp
modified:   src/render/decorations/IHyprWindowDecoration.hpp

* fix crash when moveoutofgroup in floating windows

also removes dragging from floating windows limitation

modified:   src/layout/IHyprLayout.cpp
modified:   src/managers/KeybindManager.cpp

* use CRegion in getWindowDecorationBox()
modified:   src/helpers/Region.cpp
modified:   src/helpers/Region.hpp
modified:   src/layout/DwindleLayout.cpp
modified:   src/layout/MasterLayout.cpp
modified:   src/managers/KeybindManager.cpp
modified:   src/managers/input/InputManager.cpp
modified:   src/render/decorations/IHyprWindowDecoration.cpp
modified:   src/render/decorations/IHyprWindowDecoration.hpp

* add groupbar scrolling
modified:   src/config/ConfigManager.cpp
modified:   src/managers/input/InputManager.cpp

* change name to getWindowDecorationRegion()
modified:   src/layout/DwindleLayout.cpp
modified:   src/layout/MasterLayout.cpp
modified:   src/managers/KeybindManager.cpp
modified:   src/managers/input/InputManager.cpp
modified:   src/render/decorations/IHyprWindowDecoration.cpp
modified:   src/render/decorations/IHyprWindowDecoration.hpp

* make dragging from group less hacky for floating
modified:   src/managers/KeybindManager.cpp

src/render/decorations/CHyprDropShadowDecoration.cpp

@@ -2,7 +2,7 @@
 
 #include "../../Compositor.hpp"
 
-CHyprDropShadowDecoration::CHyprDropShadowDecoration(CWindow* pWindow) {
+CHyprDropShadowDecoration::CHyprDropShadowDecoration(CWindow* pWindow) : IHyprWindowDecoration(pWindow) {
     m_pWindow = pWindow;
 }
 

src/render/decorations/CHyprGroupBarDecoration.cpp

@@ -7,7 +7,7 @@
 static CTexture m_tGradientActive;
 static CTexture m_tGradientInactive;
 
-CHyprGroupBarDecoration::CHyprGroupBarDecoration(CWindow* pWindow) {
+CHyprGroupBarDecoration::CHyprGroupBarDecoration(CWindow* pWindow) : IHyprWindowDecoration(pWindow) {
     m_pWindow = pWindow;
 }
 
@@ -306,3 +306,7 @@ void CHyprGroupBarDecoration::refreshGradients() {
     renderGradientTo(m_tGradientActive, ((CGradientValueData*)PCOLACTIVE->get())->m_vColors[0]);
     renderGradientTo(m_tGradientInactive, ((CGradientValueData*)PCOLINACTIVE->get())->m_vColors[0]);
 }
+
+bool CHyprGroupBarDecoration::allowsInput() {
+    return true;
+}

src/render/decorations/CHyprGroupBarDecoration.hpp

@@ -33,6 +33,8 @@ class CHyprGroupBarDecoration : public IHyprWindowDecoration {
 
     virtual SWindowDecorationExtents getWindowDecorationReservedArea();
 
+    virtual bool                     allowsInput();
+
   private:
     SWindowDecorationExtents m_seExtents;
 
@@ -52,4 +54,4 @@ class CHyprGroupBarDecoration : public IHyprWindowDecoration {
         // STitleTexs*                            overriden = nullptr; // TODO: make shit shared in-group to decrease VRAM usage.
         std::deque<std::unique_ptr<CTitleTex>> titleTexs;
     } m_sTitleTexs;
-};
+};

src/render/decorations/IHyprWindowDecoration.cpp

@@ -2,12 +2,29 @@
 
 #include "../../Window.hpp"
 
+IHyprWindowDecoration::IHyprWindowDecoration(CWindow* pWindow) {
+    m_pWindow = pWindow;
+}
+
 IHyprWindowDecoration::~IHyprWindowDecoration() {}
 
 SWindowDecorationExtents IHyprWindowDecoration::getWindowDecorationReservedArea() {
     return SWindowDecorationExtents{};
 }
 
+CRegion IHyprWindowDecoration::getWindowDecorationRegion() {
+    const SWindowDecorationExtents RESERVED   = getWindowDecorationReservedArea();
+    const int                      BORDERSIZE = m_pWindow->getRealBorderSize();
+    return CRegion(m_pWindow->m_vRealPosition.vec().x - (BORDERSIZE + RESERVED.topLeft.x) * (int)(RESERVED.topLeft.x != 0),
+                   m_pWindow->m_vRealPosition.vec().y - (BORDERSIZE + RESERVED.topLeft.y) * (int)(RESERVED.topLeft.y != 0),
+                   m_pWindow->m_vRealSize.vec().x + (BORDERSIZE + RESERVED.topLeft.x) * (int)(RESERVED.topLeft.x != 0) +
+                       (BORDERSIZE + RESERVED.bottomRight.x) * (int)(RESERVED.bottomRight.x != 0),
+                   m_pWindow->m_vRealSize.vec().y + (BORDERSIZE + RESERVED.topLeft.y) * (int)(RESERVED.topLeft.y != 0) +
+                       (BORDERSIZE + RESERVED.bottomRight.y) * (int)(RESERVED.bottomRight.y != 0))
+        .subtract(CRegion(m_pWindow->m_vRealPosition.vec().x - BORDERSIZE, m_pWindow->m_vRealPosition.vec().y - BORDERSIZE, m_pWindow->m_vRealSize.vec().x + 2 * BORDERSIZE,
+                          m_pWindow->m_vRealSize.vec().y + 2 * BORDERSIZE));
+}
+
 bool IHyprWindowDecoration::allowsInput() {
     return false;
-}
+}

src/render/decorations/IHyprWindowDecoration.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "../../defines.hpp"
+#include "../../helpers/Region.hpp"
 
 enum eDecorationType {
     DECORATION_NONE = -1,
@@ -19,6 +20,7 @@ class CMonitor;
 
 class IHyprWindowDecoration {
   public:
+    IHyprWindowDecoration(CWindow*);
     virtual ~IHyprWindowDecoration() = 0;
 
     virtual SWindowDecorationExtents getWindowDecorationExtents() = 0;
@@ -33,5 +35,10 @@ class IHyprWindowDecoration {
 
     virtual SWindowDecorationExtents getWindowDecorationReservedArea();
 
+    virtual CRegion                  getWindowDecorationRegion();
+
     virtual bool                     allowsInput();
-};
+
+  private:
+    CWindow* m_pWindow = nullptr;
+};