From 9abfa9efc627df0765652f862887626af02b5ae1 Mon Sep 17 00:00:00 2001
From: MightyPlaza <123664421+MightyPlaza@users.noreply.github.com>
Date: Sun, 29 Oct 2023 20:14:47 +0000
Subject: input: handle mouse on decorations (#3560)

---
 src/managers/KeybindManager.cpp | 27 ++++++++++++---------------
 1 file changed, 12 insertions(+), 15 deletions(-)

(limited to 'src/managers/KeybindManager.cpp')

diff --git a/src/managers/KeybindManager.cpp b/src/managers/KeybindManager.cpp
index 72e7f24e..23adc165 100644
--- a/src/managers/KeybindManager.cpp
+++ b/src/managers/KeybindManager.cpp
@@ -1839,25 +1839,22 @@ void CKeybindManager::mouse(std::string args) {
             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;
+            if (pWindow && !pWindow->m_bIsFullscreen && !pWindow->hasPopupAt(mouseCoords)) {
+                for (auto& wd : pWindow->m_dWindowDecorations) {
+                    if (!wd->allowsInput())
+                        continue;
+
+                    if (wd->getWindowDecorationRegion().containsPoint(mouseCoords)) {
+                        wd->onBeginWindowDragOnDeco(mouseCoords);
+                        break;
                     }
                 }
             }
 
-            g_pInputManager->currentlyDraggedWindow = pWindow;
-            g_pInputManager->dragMode               = MBIND_MOVE;
+            if (!g_pInputManager->currentlyDraggedWindow)
+                g_pInputManager->currentlyDraggedWindow = pWindow;
+
+            g_pInputManager->dragMode = MBIND_MOVE;
             g_pLayoutManager->getCurrentLayout()->onBeginDragWindow();
         } else {
             g_pKeybindManager->m_bIsMouseBindActive = false;
-- 
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