1 files changed, 31 insertions, 10 deletions

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 33042d2b..a28dcba3 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -1754,6 +1754,9 @@ void CCompositor::swapActiveWorkspaces(CMonitor* pMonitorA, CMonitor* pMonitorB)
     g_pLayoutManager->getCurrentLayout()->recalculateMonitor(pMonitorA->ID);
     g_pLayoutManager->getCurrentLayout()->recalculateMonitor(pMonitorB->ID);
 
+    updateFullscreenFadeOnWorkspace(PWORKSPACEB);
+    updateFullscreenFadeOnWorkspace(PWORKSPACEA);
+
     g_pInputManager->refocus();
 
     // event
@@ -1962,6 +1965,31 @@ bool CCompositor::workspaceIDOutOfBounds(const int& id) {
     return std::clamp(id, lowestID, highestID) != id;
 }
 
+void CCompositor::updateFullscreenFadeOnWorkspace(CWorkspace* pWorkspace) {
+
+    const auto FULLSCREEN = pWorkspace->m_bHasFullscreenWindow;
+
+    for (auto& w : g_pCompositor->m_vWindows) {
+        if (w->m_iWorkspaceID == pWorkspace->m_iID) {
+
+            if (w->m_bFadingOut || w->m_bPinned)
+                continue;
+
+            if (!FULLSCREEN)
+                w->m_fAlpha = 1.f;
+            else if (!w->m_bIsFullscreen)
+                w->m_fAlpha = !w->m_bCreatedOverFullscreen ? 0.f : 1.f;
+        }
+    }
+
+    const auto PMONITOR = getMonitorFromID(pWorkspace->m_iMonitorID);
+
+    for (auto& ls : PMONITOR->m_aLayerSurfaceLayers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]) {
+        if (!ls->fadingOut)
+            ls->alpha = FULLSCREEN && pWorkspace->m_efFullscreenMode == FULLSCREEN_FULL ? 0.f : 1.f;
+    }
+}
+
 void CCompositor::setWindowFullscreen(CWindow* pWindow, bool on, eFullscreenMode mode) {
     if (!windowValidMapped(pWindow))
         return;
@@ -1988,18 +2016,11 @@ void CCompositor::setWindowFullscreen(CWindow* pWindow, bool on, eFullscreenMode
     g_pCompositor->updateWindowAnimatedDecorationValues(pWindow);
 
     // make all windows on the same workspace under the fullscreen window
-    for (auto& w : g_pCompositor->m_vWindows) {
-        if (w->m_iWorkspaceID == pWindow->m_iWorkspaceID) {
+    for (auto& w : m_vWindows) {
+        if (w->m_iWorkspaceID == PWORKSPACE->m_iID && !w->m_bIsFullscreen && !w->m_bFadingOut && !w->m_bPinned)
             w->m_bCreatedOverFullscreen = false;
-            if (w.get() != pWindow && !w->m_bFadingOut && !w->m_bPinned)
-                w->m_fAlpha = pWindow->m_bIsFullscreen ? 0.f : 1.f;
-        }
-    }
-
-    for (auto& ls : PMONITOR->m_aLayerSurfaceLayers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]) {
-        if (!ls->fadingOut)
-            ls->alpha = pWindow->m_bIsFullscreen && mode == FULLSCREEN_FULL ? 0.f : 1.f;
     }
+    updateFullscreenFadeOnWorkspace(PWORKSPACE);
 
     g_pXWaylandManager->setWindowSize(pWindow, pWindow->m_vRealSize.goalv(), true);