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/Window.cpp

@@ -653,6 +653,27 @@ CWindow* CWindow::getGroupCurrent() {
     return curr;
 }
 
+int CWindow::getGroupSize() {
+    int      size = 1;
+    CWindow* curr = this;
+    while (curr->m_sGroupData.pNextWindow != this) {
+        curr = curr->m_sGroupData.pNextWindow;
+        size++;
+    }
+    return size;
+}
+
+CWindow* CWindow::getGroupWindowByIndex(int index) {
+    const int SIZE = getGroupSize();
+    index          = ((index % SIZE) + SIZE) % SIZE;
+    CWindow* curr  = getGroupHead();
+    while (index > 0) {
+        curr = curr->m_sGroupData.pNextWindow;
+        index--;
+    }
+    return curr;
+}
+
 void CWindow::setGroupCurrent(CWindow* pWindow) {
     CWindow* curr     = this->m_sGroupData.pNextWindow;
     bool     isMember = false;
@@ -701,10 +722,8 @@ void CWindow::setGroupCurrent(CWindow* pWindow) {
 }
 
 void CWindow::insertWindowToGroup(CWindow* pWindow) {
-    static const auto* USECURRPOS = &g_pConfigManager->getConfigValuePtr("misc:group_insert_after_current")->intValue;
-
-    const auto         BEGINAT = *USECURRPOS ? this : getGroupTail();
-    const auto         ENDAT   = *USECURRPOS ? m_sGroupData.pNextWindow : getGroupHead();
+    const auto BEGINAT = this;
+    const auto ENDAT   = m_sGroupData.pNextWindow;
 
     if (!pWindow->m_sGroupData.pNextWindow) {
         BEGINAT->m_sGroupData.pNextWindow = pWindow;

src/Window.hpp

@@ -345,6 +345,8 @@ class CWindow {
     CWindow*                 getGroupTail();
     CWindow*                 getGroupCurrent();
     CWindow*                 getGroupPrevious();
+    CWindow*                 getGroupWindowByIndex(int);
+    int                      getGroupSize();
     void                     setGroupCurrent(CWindow* pWindow);
     void                     insertWindowToGroup(CWindow* pWindow);
     void                     updateGroupOutputs();

src/config/ConfigManager.cpp

@@ -108,6 +108,7 @@ void CConfigManager::setDefaultVars() {
     configValues["misc:cursor_zoom_factor"].floatValue         = 1.f;
     configValues["misc:cursor_zoom_rigid"].intValue            = 0;
     configValues["misc:allow_session_lock_restore"].intValue   = 0;
+    configValues["misc:groupbar_scrolling"].intValue           = 1;
     configValues["misc:group_insert_after_current"].intValue   = 1;
     configValues["misc:render_titles_in_groupbar"].intValue    = 1;
     configValues["misc:groupbar_titles_font_size"].intValue    = 8;

src/helpers/Region.cpp

@@ -92,6 +92,15 @@ std::vector<pixman_box32_t> CRegion::getRects() const {
     return result;
 }
 
+wlr_box CRegion::getExtents() {
+    pixman_box32_t* box = pixman_region32_extents(&m_rRegion);
+    return {box->x1, box->y1, box->x2 - box->x1, box->y2 - box->y1};
+}
+
+bool CRegion::containsPoint(const Vector2D& vec) {
+    return pixman_region32_contains_point(&m_rRegion, vec.x, vec.y, nullptr);
+}
+
 bool CRegion::empty() {
     return !pixman_region32_not_empty(&m_rRegion);
 }

src/helpers/Region.hpp

@@ -42,6 +42,8 @@ class CRegion {
     CRegion&                    intersect(double x, double y, double w, double h);
     CRegion&                    translate(const Vector2D& vec);
     CRegion&                    invert(pixman_box32_t* box);
+    wlr_box                     getExtents();
+    bool                        containsPoint(const Vector2D& vec);
     bool                        empty();
 
     std::vector<pixman_box32_t> getRects() const;

src/layout/DwindleLayout.cpp

@@ -312,28 +312,32 @@ void CHyprDwindleLayout::onWindowCreatedTiling(CWindow* pWindow) {
         return;
     }
 
+    const auto MOUSECOORDS = g_pInputManager->getMouseCoordsInternal();
+
     // if it's a group, add the window
     if (OPENINGON->pWindow->m_sGroupData.pNextWindow && !OPENINGON->pWindow->getGroupHead()->m_sGroupData.locked &&
         !g_pKeybindManager->m_bGroupsLocked) { // target is an unlocked group
 
-        if (!pWindow->m_sGroupData.pNextWindow) { // source is not a group
-            m_lDwindleNodesData.remove(*PNODE);
-            OPENINGON->pWindow->insertWindowToGroup(pWindow);
-            OPENINGON->pWindow->setGroupCurrent(pWindow);
-
+        if (!pWindow->m_sGroupData.pNextWindow || !pWindow->getGroupHead()->m_sGroupData.locked) { // source is not a group or an unlocked group
+            if (!pWindow->m_sGroupData.pNextWindow)
                 pWindow->m_dWindowDecorations.emplace_back(std::make_unique<CHyprGroupBarDecoration>(pWindow));
-            pWindow->updateWindowDecos();
-            recalculateWindow(pWindow);
 
-            g_pCompositor->focusWindow(pWindow);
-            return;
+            m_lDwindleNodesData.remove(*PNODE);
+
+            const wlr_box box = OPENINGON->pWindow->getDecorationByType(DECORATION_GROUPBAR)->getWindowDecorationRegion().getExtents();
+            if (wlr_box_contains_point(&box, MOUSECOORDS.x, MOUSECOORDS.y)) { // TODO: Deny when not using mouse
+                const int SIZE               = OPENINGON->pWindow->getGroupSize();
+                const int INDEX              = (int)((MOUSECOORDS.x - box.x) * 2 * SIZE / box.width + 1) / 2 - 1;
+                CWindow*  pWindowInsertAfter = OPENINGON->pWindow->getGroupWindowByIndex(INDEX);
+                pWindowInsertAfter->insertWindowToGroup(pWindow);
+                if (INDEX == -1)
+                    std::swap(pWindow->m_sGroupData.pNextWindow->m_sGroupData.head, pWindow->m_sGroupData.head);
+            } else {
+                static const auto* USECURRPOS = &g_pConfigManager->getConfigValuePtr("misc:group_insert_after_current")->intValue;
+                (*USECURRPOS ? OPENINGON->pWindow : OPENINGON->pWindow->getGroupTail())->insertWindowToGroup(pWindow);
             }
 
-        if (!pWindow->getGroupHead()->m_sGroupData.locked) { // source is an unlocked group
-            m_lDwindleNodesData.remove(*PNODE);
-            OPENINGON->pWindow->insertWindowToGroup(pWindow);
             OPENINGON->pWindow->setGroupCurrent(pWindow);
-
             pWindow->updateWindowDecos();
             recalculateWindow(pWindow);
 
@@ -361,8 +365,6 @@ void CHyprDwindleLayout::onWindowCreatedTiling(CWindow* pWindow) {
     const auto SIDEBYSIDE = NEWPARENT->size.x > NEWPARENT->size.y * *PWIDTHMULTIPLIER;
     NEWPARENT->splitTop   = !SIDEBYSIDE;
 
-    const auto         MOUSECOORDS = g_pInputManager->getMouseCoordsInternal();
-
     static auto* const PFORCESPLIT                = &g_pConfigManager->getConfigValuePtr("dwindle:force_split")->intValue;
     static auto* const PERMANENTDIRECTIONOVERRIDE = &g_pConfigManager->getConfigValuePtr("dwindle:permanent_direction_override")->intValue;
     static auto* const PSMARTSPLIT                = &g_pConfigManager->getConfigValuePtr("dwindle:smart_split")->intValue;

src/layout/IHyprLayout.cpp

@@ -56,6 +56,9 @@ void IHyprLayout::onWindowRemoved(CWindow* pWindow) {
 
             pWindow->setHidden(false);
 
+            pWindow->updateWindowDecos();
+            g_pCompositor->updateWindowAnimatedDecorationValues(pWindow);
+
             return;
         }
     }

src/layout/MasterLayout.cpp

@@ -91,28 +91,32 @@ void CHyprMasterLayout::onWindowCreatedTiling(CWindow* pWindow) {
                       getNodeFromWindow(g_pCompositor->m_pLastWindow) :
                       getMasterNodeOnWorkspace(pWindow->m_iWorkspaceID);
 
+    const auto         MOUSECOORDS = g_pInputManager->getMouseCoordsInternal();
+
     // if it's a group, add the window
     if (OPENINGON && OPENINGON->pWindow->m_sGroupData.pNextWindow && !OPENINGON->pWindow->getGroupHead()->m_sGroupData.locked && !g_pKeybindManager->m_bGroupsLocked &&
         OPENINGON != PNODE) { // target is an unlocked group
 
-        if (!pWindow->m_sGroupData.pNextWindow) { // source is not a group
-            m_lMasterNodesData.remove(*PNODE);
-            OPENINGON->pWindow->insertWindowToGroup(pWindow);
-            OPENINGON->pWindow->setGroupCurrent(pWindow);
-
+        if (!pWindow->m_sGroupData.pNextWindow || !pWindow->getGroupHead()->m_sGroupData.locked) { // source is not a group or an unlocked group
+            if (!pWindow->m_sGroupData.pNextWindow)
                 pWindow->m_dWindowDecorations.emplace_back(std::make_unique<CHyprGroupBarDecoration>(pWindow));
-            pWindow->updateWindowDecos();
-            recalculateWindow(pWindow);
 
-            g_pCompositor->focusWindow(pWindow);
-            return;
+            m_lMasterNodesData.remove(*PNODE);
+
+            const wlr_box box = OPENINGON->pWindow->getDecorationByType(DECORATION_GROUPBAR)->getWindowDecorationRegion().getExtents();
+            if (wlr_box_contains_point(&box, MOUSECOORDS.x, MOUSECOORDS.y)) { // TODO: Deny when not using mouse
+                const int SIZE               = OPENINGON->pWindow->getGroupSize();
+                const int INDEX              = (int)((MOUSECOORDS.x - box.x) * 2 * SIZE / box.width + 1) / 2 - 1;
+                CWindow*  pWindowInsertAfter = OPENINGON->pWindow->getGroupWindowByIndex(INDEX);
+                pWindowInsertAfter->insertWindowToGroup(pWindow);
+                if (INDEX == -1)
+                    std::swap(pWindow->m_sGroupData.pNextWindow->m_sGroupData.head, pWindow->m_sGroupData.head);
+            } else {
+                static const auto* USECURRPOS = &g_pConfigManager->getConfigValuePtr("misc:group_insert_after_current")->intValue;
+                (*USECURRPOS ? OPENINGON->pWindow : OPENINGON->pWindow->getGroupTail())->insertWindowToGroup(pWindow);
             }
 
-        if (!pWindow->getGroupHead()->m_sGroupData.locked) { // source is an unlocked group
-            m_lMasterNodesData.remove(*PNODE);
-            OPENINGON->pWindow->insertWindowToGroup(pWindow);
             OPENINGON->pWindow->setGroupCurrent(pWindow);
-
             pWindow->updateWindowDecos();
             recalculateWindow(pWindow);
 
@@ -631,9 +635,10 @@ void CHyprMasterLayout::resizeActiveWindow(const Vector2D& pixResize, eRectCorne
                 (PMONITOR->vecSize.y - PMONITOR->vecReservedTopLeft.y - PMONITOR->vecReservedBottomRight.y) / getMastersOnWorkspace(PNODE->workspaceID);
             PNODE->percSize = std::clamp(PNODE->percSize + RESIZEDELTA / SIZE, 0.05, 1.95);
         } else if (!PNODE->isMaster && (getNodesOnWorkspace(PWINDOW->m_iWorkspaceID) - getMastersOnWorkspace(PNODE->workspaceID)) > 1) {
-            const auto SIZE = PWORKSPACEDATA->orientation % 2 == 1 ?
-                (PMONITOR->vecSize.x - PMONITOR->vecReservedTopLeft.x - PMONITOR->vecReservedBottomRight.x) / (getNodesOnWorkspace(PNODE->workspaceID) - getMastersOnWorkspace(PNODE->workspaceID)) :
-                (PMONITOR->vecSize.y - PMONITOR->vecReservedTopLeft.y - PMONITOR->vecReservedBottomRight.y) / (getNodesOnWorkspace(PNODE->workspaceID) - getMastersOnWorkspace(PNODE->workspaceID));
+            const auto SIZE = PWORKSPACEDATA->orientation % 2 == 1 ? (PMONITOR->vecSize.x - PMONITOR->vecReservedTopLeft.x - PMONITOR->vecReservedBottomRight.x) /
+                    (getNodesOnWorkspace(PNODE->workspaceID) - getMastersOnWorkspace(PNODE->workspaceID)) :
+                                                                     (PMONITOR->vecSize.y - PMONITOR->vecReservedTopLeft.y - PMONITOR->vecReservedBottomRight.y) /
+                    (getNodesOnWorkspace(PNODE->workspaceID) - getMastersOnWorkspace(PNODE->workspaceID));
             PNODE->percSize = std::clamp(PNODE->percSize + RESIZEDELTA / SIZE, 0.05, 1.95);
         }
     }

src/managers/KeybindManager.cpp

@@ -1226,13 +1226,13 @@ void CKeybindManager::toggleGroup(std::string args) {
                 w->m_sGroupData.head = false;
             }
 
-            bool prevState                     = g_pKeybindManager->m_bGroupsLocked;
+            const bool GROUPSLOCKEDPREV        = g_pKeybindManager->m_bGroupsLocked;
             g_pKeybindManager->m_bGroupsLocked = true;
             for (auto& w : members) {
                 g_pLayoutManager->getCurrentLayout()->onWindowCreated(w);
                 w->updateWindowDecos();
             }
-            g_pKeybindManager->m_bGroupsLocked = prevState;
+            g_pKeybindManager->m_bGroupsLocked = GROUPSLOCKEDPREV;
         }
     }
 
@@ -1951,9 +1951,28 @@ void CKeybindManager::mouse(std::string args) {
         if (PRESSED) {
             g_pKeybindManager->m_bIsMouseBindActive = true;
 
-            g_pInputManager->currentlyDraggedWindow = g_pCompositor->vectorToWindowIdeal(g_pInputManager->getMouseCoordsInternal());
-            g_pInputManager->dragMode               = MBIND_MOVE;
+            const auto mouseCoords = g_pInputManager->getMouseCoordsInternal();
+            CWindow*   pWindow     = g_pCompositor->vectorToWindowIdeal(mouseCoords);
 
+            if (pWindow && !pWindow->m_bIsFullscreen && !pWindow->hasPopupAt(mouseCoords) && pWindow->m_sGroupData.pNextWindow) {
+                const wlr_box box = pWindow->getDecorationByType(DECORATION_GROUPBAR)->getWindowDecorationRegion().getExtents();
+                if (wlr_box_contains_point(&box, mouseCoords.x, mouseCoords.y)) {
+                    const int SIZE = pWindow->getGroupSize();
+                    pWindow        = pWindow->getGroupWindowByIndex((mouseCoords.x - box.x) * SIZE / box.width);
+
+                    // hack
+                    g_pLayoutManager->getCurrentLayout()->onWindowRemoved(pWindow);
+                    if (!pWindow->m_bIsFloating) {
+                        const bool GROUPSLOCKEDPREV        = g_pKeybindManager->m_bGroupsLocked;
+                        g_pKeybindManager->m_bGroupsLocked = true;
+                        g_pLayoutManager->getCurrentLayout()->onWindowCreated(pWindow);
+                        g_pKeybindManager->m_bGroupsLocked = GROUPSLOCKEDPREV;
+                    }
+                }
+            }
+
+            g_pInputManager->currentlyDraggedWindow = pWindow;
+            g_pInputManager->dragMode               = MBIND_MOVE;
             g_pLayoutManager->getCurrentLayout()->onBeginDragWindow();
         } else {
             g_pKeybindManager->m_bIsMouseBindActive = false;
@@ -2046,7 +2065,7 @@ void CKeybindManager::moveIntoGroup(std::string args) {
     if (!PWINDOW || PWINDOW->m_bIsFloating)
         return;
 
-    const auto PWINDOWINDIR = g_pCompositor->getWindowInDirection(PWINDOW, arg);
+    auto PWINDOWINDIR = g_pCompositor->getWindowInDirection(PWINDOW, arg);
 
     if (!PWINDOWINDIR || !PWINDOWINDIR->m_sGroupData.pNextWindow)
         return;
@@ -2059,6 +2078,9 @@ void CKeybindManager::moveIntoGroup(std::string args) {
 
     g_pLayoutManager->getCurrentLayout()->onWindowRemoved(PWINDOW); // This removes groupped property!
 
+    static const auto* USECURRPOS = &g_pConfigManager->getConfigValuePtr("misc:group_insert_after_current")->intValue;
+    PWINDOWINDIR                  = *USECURRPOS ? PWINDOWINDIR : PWINDOWINDIR->getGroupTail();
+
     PWINDOWINDIR->insertWindowToGroup(PWINDOW);
     PWINDOWINDIR->setGroupCurrent(PWINDOW);
     PWINDOW->updateWindowDecos();

src/managers/input/InputManager.cpp

@@ -545,11 +545,25 @@ void CInputManager::processMouseDownNormal(wlr_pointer_button_event* e) {
     if (!PASS && !*PPASSMOUSE)
         return;
 
+    const auto mouseCoords = g_pInputManager->getMouseCoordsInternal();
+    const auto w           = g_pCompositor->vectorToWindowIdeal(mouseCoords);
+
+    if (w && !w->m_bIsFullscreen && !w->hasPopupAt(mouseCoords) && w->m_sGroupData.pNextWindow) {
+        const wlr_box box = w->getDecorationByType(DECORATION_GROUPBAR)->getWindowDecorationRegion().getExtents();
+        if (wlr_box_contains_point(&box, mouseCoords.x, mouseCoords.y)) {
+            if (e->state == WLR_BUTTON_PRESSED) {
+                const int SIZE    = w->getGroupSize();
+                CWindow*  pWindow = w->getGroupWindowByIndex((mouseCoords.x - box.x) * SIZE / box.width);
+                if (w != pWindow)
+                    w->setGroupCurrent(pWindow);
+            }
+            return;
+        }
+    }
+
     // clicking on border triggers resize
     // TODO detect click on LS properly
     if (*PRESIZEONBORDER && !m_bLastFocusOnLS) {
-        const auto mouseCoords = g_pInputManager->getMouseCoordsInternal();
-        const auto w           = g_pCompositor->vectorToWindowIdeal(mouseCoords);
         if (w && !w->m_bIsFullscreen) {
             const wlr_box real = {w->m_vRealPosition.vec().x, w->m_vRealPosition.vec().y, w->m_vRealSize.vec().x, w->m_vRealSize.vec().y};
             if ((!wlr_box_contains_point(&real, mouseCoords.x, mouseCoords.y) || w->isInCurvedCorner(mouseCoords.x, mouseCoords.y)) && !w->hasPopupAt(mouseCoords)) {
@@ -614,6 +628,7 @@ void CInputManager::processMouseDownKill(wlr_pointer_button_event* e) {
 
 void CInputManager::onMouseWheel(wlr_pointer_axis_event* e) {
     static auto* const PSCROLLFACTOR      = &g_pConfigManager->getConfigValuePtr("input:touchpad:scroll_factor")->floatValue;
+    static auto* const PGROUPBARSCROLLING = &g_pConfigManager->getConfigValuePtr("misc:groupbar_scrolling")->intValue;
 
     auto               factor = (*PSCROLLFACTOR <= 0.f || e->source != WLR_AXIS_SOURCE_FINGER ? 1.f : *PSCROLLFACTOR);
 
@@ -621,6 +636,20 @@ void CInputManager::onMouseWheel(wlr_pointer_axis_event* e) {
 
     g_pCompositor->notifyIdleActivity();
 
+    const auto MOUSECOORDS = g_pInputManager->getMouseCoordsInternal();
+    const auto pWindow     = g_pCompositor->vectorToWindowIdeal(MOUSECOORDS);
+
+    if (*PGROUPBARSCROLLING && pWindow && !pWindow->m_bIsFullscreen && !pWindow->hasPopupAt(MOUSECOORDS) && pWindow->m_sGroupData.pNextWindow) {
+        const wlr_box box = pWindow->getDecorationByType(DECORATION_GROUPBAR)->getWindowDecorationRegion().getExtents();
+        if (wlr_box_contains_point(&box, MOUSECOORDS.x, MOUSECOORDS.y)) {
+            if (e->delta > 0)
+                pWindow->setGroupCurrent(pWindow->m_sGroupData.pNextWindow);
+            else
+                pWindow->setGroupCurrent(pWindow->getGroupPrevious());
+            return;
+        }
+    }
+
     if (passEvent)
         wlr_seat_pointer_notify_axis(g_pCompositor->m_sSeat.seat, e->time_msec, e->orientation, factor * e->delta, std::round(factor * e->delta_discrete), e->source);
 }

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;
 

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;
 };