From 85c7aaf15529dbff5af3460c099bcba2742b7652 Mon Sep 17 00:00:00 2001
From: vaxerski <vaxry@vaxry.net>
Date: Mon, 19 Sep 2022 17:26:11 +0100
Subject: [PATCH] fade control for fullscreen action on windows

---
 src/Compositor.cpp      |  5 ++++-
 src/render/Renderer.cpp | 30 +++++++++++++++++++++++++++++-
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 4a04c8ad..60d3195c 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -1614,8 +1614,11 @@ void CCompositor::setWindowFullscreen(CWindow* pWindow, bool on, eFullscreenMode
     
     // 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)
+        if (w->m_iWorkspaceID == pWindow->m_iWorkspaceID) {
             w->m_bCreatedOverFullscreen = false;
+            if (w.get() != pWindow && !w->m_bFadingOut)
+                w->m_fAlpha = pWindow->m_bIsFullscreen && mode == FULLSCREEN_FULL ? 0.f : 255.f;
+        }
     }
 
     const auto PMONITOR = getMonitorFromID(pWindow->m_iMonitorID);
diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index bb39c955..fbfb1bc4 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -122,6 +122,34 @@ bool CHyprRenderer::shouldRenderWindow(CWindow* pWindow) {
 void CHyprRenderer::renderWorkspaceWithFullscreenWindow(CMonitor* pMonitor, CWorkspace* pWorkspace, timespec* time) {
     CWindow* pWorkspaceWindow = nullptr;
 
+    // loop over the tiled windows that are fading out
+    for (auto& w : g_pCompositor->m_vWindows) {
+        if (w->m_iWorkspaceID != pMonitor->activeWorkspace)
+            continue;
+
+        if (w->m_fAlpha.fl() == 0.f)
+            continue;
+
+        if (w->m_bIsFullscreen || w->m_bIsFloating)
+            continue;
+
+        renderWindow(w.get(), pMonitor, time, true, RENDER_PASS_ALL);
+    }
+
+    // and floating ones too
+    for (auto& w : g_pCompositor->m_vWindows) {
+        if (w->m_iWorkspaceID != pMonitor->activeWorkspace)
+            continue;
+
+        if (w->m_fAlpha.fl() == 0.f)
+            continue;
+
+        if (w->m_bIsFullscreen || !w->m_bIsFloating)
+            continue;
+
+        renderWindow(w.get(), pMonitor, time, true, RENDER_PASS_ALL);
+    }
+
     for (auto& w : g_pCompositor->m_vWindows) {
         const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(w->m_iWorkspaceID);
 
@@ -141,7 +169,7 @@ void CHyprRenderer::renderWorkspaceWithFullscreenWindow(CMonitor* pMonitor, CWor
         pWorkspaceWindow = w.get();
     }
 
-    // then render windows over fullscreen
+    // then render windows over fullscreen.
     for (auto& w : g_pCompositor->m_vWindows) {
         if (w->m_iWorkspaceID != pWorkspaceWindow->m_iWorkspaceID || (!w->m_bCreatedOverFullscreen && !w->m_bPinned) || !w->m_bIsMapped)
             continue;