xdgshell: bump to 6, send suspended states

src/Compositor.cpp

@@ -193,7 +193,7 @@ void CCompositor::initServer() {
 
     m_sWLROutputPowerMgr = wlr_output_power_manager_v1_create(m_sWLDisplay);
 
-    m_sWLRXDGShell = wlr_xdg_shell_create(m_sWLDisplay, 5);
+    m_sWLRXDGShell = wlr_xdg_shell_create(m_sWLDisplay, 6);
 
     m_sWLRCursor = wlr_cursor_create();
     wlr_cursor_attach_output_layout(m_sWLRCursor, m_sWLROutputLayout);
@@ -2781,3 +2781,12 @@ void CCompositor::setPreferredScaleForSurface(wlr_surface* pSurface, double scal
 void CCompositor::setPreferredTransformForSurface(wlr_surface* pSurface, wl_output_transform transform) {
     wlr_surface_set_preferred_buffer_transform(pSurface, transform);
 }
+
+void CCompositor::updateSuspendedStates() {
+    for (auto& w : g_pCompositor->m_vWindows) {
+        if (!w->m_bIsMapped)
+            continue;
+
+        w->setSuspended(w->isHidden() || !g_pHyprRenderer->shouldRenderWindow(w.get()));
+    }
+}

src/Compositor.hpp

@@ -208,6 +208,7 @@ class CCompositor {
     void           leaveUnsafeState();
     void           setPreferredScaleForSurface(wlr_surface* pSurface, double scale);
     void           setPreferredTransformForSurface(wlr_surface* pSurface, wl_output_transform transform);
+    void           updateSuspendedStates();
 
     std::string    explicitConfigPath;
 

src/Window.cpp

@@ -511,6 +511,8 @@ void CWindow::setHidden(bool hidden) {
     if (hidden && g_pCompositor->m_pLastWindow == this) {
         g_pCompositor->m_pLastWindow = nullptr;
     }
+
+    setSuspended(hidden);
 }
 
 bool CWindow::isHidden() {
@@ -1007,3 +1009,13 @@ bool CWindow::shouldSendFullscreenState() {
     const auto MODE = g_pCompositor->getWorkspaceByID(m_iWorkspaceID)->m_efFullscreenMode;
     return m_bFakeFullscreenState || (m_bIsFullscreen && (MODE == FULLSCREEN_FULL));
 }
+
+void CWindow::setSuspended(bool suspend) {
+    if (suspend == m_bSuspended)
+        return;
+
+    if (m_bIsX11)
+        return;
+
+    wlr_xdg_toplevel_set_suspended(m_uSurface.xdg->toplevel, suspend);
+}

src/Window.hpp

@@ -367,6 +367,7 @@ class CWindow {
     float                    rounding();
     bool                     canBeTorn();
     bool                     shouldSendFullscreenState();
+    void                     setSuspended(bool suspend);
 
     int                      getRealBorderSize();
     void                     updateSpecialRenderData();
@@ -392,7 +393,8 @@ class CWindow {
 
   private:
     // For hidden windows and stuff
-    bool m_bHidden = false;
+    bool m_bHidden    = false;
+    bool m_bSuspended = false;
 };
 
 /**

src/helpers/Monitor.cpp

@@ -565,6 +565,8 @@ void CMonitor::changeWorkspace(CWorkspace* const pWorkspace, bool internal, bool
     g_pCompositor->updateFullscreenFadeOnWorkspace(pWorkspace);
 
     g_pConfigManager->ensureVRR(this);
+
+    g_pCompositor->updateSuspendedStates();
 }
 
 void CMonitor::changeWorkspace(const int& id, bool internal) {
@@ -590,6 +592,8 @@ void CMonitor::setSpecialWorkspace(CWorkspace* const pWorkspace) {
         else
             g_pInputManager->refocus();
 
+        g_pCompositor->updateSuspendedStates();
+
         return;
     }
 
@@ -631,6 +635,8 @@ void CMonitor::setSpecialWorkspace(CWorkspace* const pWorkspace) {
     g_pEventManager->postEvent(SHyprIPCEvent{"activespecial", pWorkspace->m_szName + "," + szName});
 
     g_pHyprRenderer->damageMonitor(this);
+
+    g_pCompositor->updateSuspendedStates();
 }
 
 void CMonitor::setSpecialWorkspace(const int& id) {