Added decoration reserved area

src/Window.cpp

@@ -88,6 +88,22 @@ wlr_box CWindow::getWindowIdealBoundingBoxIgnoreReserved() {
     return wlr_box{(int)POS.x, (int)POS.y, (int)SIZE.x, (int)SIZE.y};
 }
 
+SWindowDecorationExtents CWindow::getFullWindowReservedArea() {
+    SWindowDecorationExtents extents;
+
+    for (auto& wd : m_dWindowDecorations) {
+        const auto RESERVED = wd->getWindowDecorationReservedArea();
+
+        if (RESERVED.bottomRight == Vector2D{} && RESERVED.topLeft == Vector2D{})
+            continue;
+
+        extents.topLeft     = extents.topLeft + RESERVED.topLeft;
+        extents.bottomRight = extents.bottomRight + RESERVED.bottomRight;
+    }
+
+    return extents;
+}
+
 void CWindow::updateWindowDecos() {
     for (auto& wd : m_dWindowDecorations)
         wd->updateWindow(this);

src/Window.hpp

@@ -287,34 +287,35 @@ class CWindow {
     }
 
     // methods
-    wlr_box                getFullWindowBoundingBox();
-    wlr_box                getWindowIdealBoundingBoxIgnoreReserved();
-    void                   updateWindowDecos();
-    pid_t                  getPID();
-    IHyprWindowDecoration* getDecorationByType(eDecorationType);
-    void                   removeDecorationByType(eDecorationType);
-    void                   createToplevelHandle();
-    void                   destroyToplevelHandle();
-    void                   updateToplevel();
-    void                   updateSurfaceOutputs();
-    void                   moveToWorkspace(int);
-    CWindow*               X11TransientFor();
-    void                   onUnmap();
-    void                   onMap();
-    void                   setHidden(bool hidden);
-    bool                   isHidden();
-    void                   applyDynamicRule(const SWindowRule& r);
-    void                   updateDynamicRules();
+    wlr_box                  getFullWindowBoundingBox();
+    wlr_box                  getWindowIdealBoundingBoxIgnoreReserved();
+    void                     updateWindowDecos();
+    pid_t                    getPID();
+    IHyprWindowDecoration*   getDecorationByType(eDecorationType);
+    void                     removeDecorationByType(eDecorationType);
+    void                     createToplevelHandle();
+    void                     destroyToplevelHandle();
+    void                     updateToplevel();
+    void                     updateSurfaceOutputs();
+    void                     moveToWorkspace(int);
+    CWindow*                 X11TransientFor();
+    void                     onUnmap();
+    void                     onMap();
+    void                     setHidden(bool hidden);
+    bool                     isHidden();
+    void                     applyDynamicRule(const SWindowRule& r);
+    void                     updateDynamicRules();
+    SWindowDecorationExtents getFullWindowReservedArea();
 
-    void                   onBorderAngleAnimEnd(void* ptr);
-    bool                   isInCurvedCorner(double x, double y);
-    bool                   hasPopupAt(const Vector2D& pos);
+    void                     onBorderAngleAnimEnd(void* ptr);
+    bool                     isInCurvedCorner(double x, double y);
+    bool                     hasPopupAt(const Vector2D& pos);
 
-    CWindow*               getGroupHead();
-    CWindow*               getGroupTail();
-    CWindow*               getGroupCurrent();
-    void                   setGroupCurrent(CWindow* pWindow);
-    void                   insertWindowToGroup(CWindow* pWindow);
+    CWindow*                 getGroupHead();
+    CWindow*                 getGroupTail();
+    CWindow*                 getGroupCurrent();
+    void                     setGroupCurrent(CWindow* pWindow);
+    void                     insertWindowToGroup(CWindow* pWindow);
 
   private:
     // For hidden windows and stuff

src/managers/XWaylandManager.cpp

@@ -136,7 +136,11 @@ void CHyprXWaylandManager::sendCloseWindow(CWindow* pWindow) {
     }
 }
 
-void CHyprXWaylandManager::setWindowSize(CWindow* pWindow, const Vector2D& size, bool force) {
+void CHyprXWaylandManager::setWindowSize(CWindow* pWindow, Vector2D size, bool force) {
+
+    const auto RESERVED = pWindow->getFullWindowReservedArea();
+
+    size = size - RESERVED.topLeft - RESERVED.bottomRight;
 
     if (!force &&
         ((pWindow->m_vReportedSize == size && pWindow->m_vRealPosition.vec() == pWindow->m_vReportedPosition) || (pWindow->m_vReportedSize == size && !pWindow->m_bIsX11)))

src/managers/XWaylandManager.hpp

@@ -17,7 +17,7 @@ class CHyprXWaylandManager {
     std::string   getTitle(CWindow*);
     std::string   getAppIDClass(CWindow*);
     void          sendCloseWindow(CWindow*);
-    void          setWindowSize(CWindow*, const Vector2D&, bool force = false);
+    void          setWindowSize(CWindow*, Vector2D, bool force = false);
     void          setWindowStyleTiled(CWindow*, uint32_t);
     void          setWindowFullscreen(CWindow*, bool);
     wlr_surface*  surfaceAt(CWindow*, const Vector2D&, Vector2D&);

src/render/Renderer.cpp

@@ -237,7 +237,8 @@ void CHyprRenderer::renderWindow(CWindow* pWindow, CMonitor* pMonitor, timespec*
     }
 
     const auto         PWORKSPACE         = g_pCompositor->getWorkspaceByID(pWindow->m_iWorkspaceID);
-    const auto         REALPOS            = pWindow->m_vRealPosition.vec() + (pWindow->m_bPinned ? Vector2D{} : PWORKSPACE->m_vRenderOffset.vec());
+    const auto         RESERVED           = pWindow->getFullWindowReservedArea();
+    const auto         REALPOS            = pWindow->m_vRealPosition.vec() + (pWindow->m_bPinned ? Vector2D{} : PWORKSPACE->m_vRenderOffset.vec()) + RESERVED.topLeft;
     static auto* const PNOFLOATINGBORDERS = &g_pConfigManager->getConfigValuePtr("general:no_border_on_floating")->intValue;
     static auto* const PDIMAROUND         = &g_pConfigManager->getConfigValuePtr("decoration:dim_around")->floatValue;
 
@@ -251,8 +252,8 @@ void CHyprRenderer::renderWindow(CWindow* pWindow, CMonitor* pMonitor, timespec*
         decorate = false;
 
     renderdata.surface   = g_pXWaylandManager->getWindowSurface(pWindow);
-    renderdata.w         = std::max(pWindow->m_vRealSize.vec().x, 5.0); // clamp the size to min 5,
-    renderdata.h         = std::max(pWindow->m_vRealSize.vec().y, 5.0); // otherwise we'll have issues later with invalid boxes
+    renderdata.w         = std::max(pWindow->m_vRealSize.vec().x - RESERVED.topLeft.x - RESERVED.bottomRight.x, 5.0); // clamp the size to min 5,
+    renderdata.h         = std::max(pWindow->m_vRealSize.vec().y - RESERVED.topLeft.y - RESERVED.bottomRight.y, 5.0); // otherwise we'll have issues later with invalid boxes
     renderdata.dontRound = (pWindow->m_bIsFullscreen && PWORKSPACE->m_efFullscreenMode == FULLSCREEN_FULL) || (!pWindow->m_sSpecialRenderData.rounding);
     renderdata.fadeAlpha = pWindow->m_fAlpha.fl() * (pWindow->m_bPinned ? 1.f : PWORKSPACE->m_fAlpha.fl());
     renderdata.alpha     = pWindow->m_fActiveInactiveAlpha.fl();

src/render/decorations/IHyprWindowDecoration.cpp

@@ -3,3 +3,7 @@
 #include "../../Window.hpp"
 
 IHyprWindowDecoration::~IHyprWindowDecoration() {}
+
+SWindowDecorationExtents IHyprWindowDecoration::getWindowDecorationReservedArea() {
+    return SWindowDecorationExtents{};
+}

src/render/decorations/IHyprWindowDecoration.hpp

@@ -31,4 +31,6 @@ interface IHyprWindowDecoration {
     virtual void                     updateWindow(CWindow*) = 0;
 
     virtual void                     damageEntire() = 0;
+
+    virtual SWindowDecorationExtents getWindowDecorationReservedArea();
 };