From f6fecbc5e502ba7d997acbe5ed334c45b855b996 Mon Sep 17 00:00:00 2001
From: Charles Gagnon <charlesg99@outlook.com>
Date: Sat, 2 Apr 2022 10:57:01 -0400
Subject: [PATCH] Restore opacity peeking window different workspace

---
 panel.js         |  2 +-
 utils.js         |  4 ++--
 windowPreview.js | 31 +++++++++++++++++++++----------
 3 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/panel.js b/panel.js
index 7d7aebf..45cec4d 100644
--- a/panel.js
+++ b/panel.js
@@ -1325,7 +1325,7 @@ var Panel = GObject.registerClass({
                     transition: 'easeOutQuad'
                 };
                 
-                Utils.animateWindowOpacity(w.get_compositor_private(), tweenOpts);
+                Utils.animateWindowOpacity(w.get_compositor_private(), tweenOpts, true);
             }
         });
     }
diff --git a/utils.js b/utils.js
index 692096d..709de86 100644
--- a/utils.js
+++ b/utils.js
@@ -420,7 +420,7 @@ var activateSiblingWindow = function(windows, direction, startWindow) {
     }
 };
 
-var animateWindowOpacity = function(window, tweenOpts) {
+var animateWindowOpacity = function(window, tweenOpts, adjustVisibility) {
     //there currently is a mutter bug with the windowactor opacity, starting with 3.34
     //https://gitlab.gnome.org/GNOME/mutter/issues/836
 
@@ -433,7 +433,7 @@ var animateWindowOpacity = function(window, tweenOpts) {
 
         window = windowActor.get_first_child() || windowActor;
 
-        if (!windowActor.visible && visible) {
+        if (!windowActor.visible && visible && adjustVisibility) {
             window.opacity = 0;
             windowActor.visible = visible;
         }
diff --git a/windowPreview.js b/windowPreview.js
index 231a11f..c4c8703 100644
--- a/windowPreview.js
+++ b/windowPreview.js
@@ -590,6 +590,11 @@ var PreviewMenu = GObject.registerClass({
         let focusWindow = () => this._focusMetaWindow(Me.settings.get_int('peek-mode-opacity'), window);
         
         this._restorePeekedWindowStack();
+
+        if (this._peekedWindow && windowWorkspace != currentWorkspace) {
+            currentWorkspace.list_windows().forEach(mw => this.animateWindowOpacity(mw, null, 255))
+        }
+
         this._peekedWindow = window;
         
         if (currentWorkspace != windowWorkspace) {
@@ -650,20 +655,26 @@ var PreviewMenu = GObject.registerClass({
                 if (isFocused && mw.minimized) {
                     wa.show();
                 }
-                
-                if (!mw.minimized) {
-                    let tweenOpts = getTweenOpts({ opacity: isFocused ? 255 : dimOpacity });
-    
-                    if (immediate && !mw.is_on_all_workspaces()) {
-                        tweenOpts.time = 0;
-                    }
-                    
-                    Utils.animateWindowOpacity(wa, tweenOpts);
-                }
+
+                this.animateWindowOpacity(mw, wa, isFocused ? 255 : dimOpacity, immediate)
             }
         });
     }
 
+    animateWindowOpacity(metaWindow, windowActor, opacity, immediate) {
+        windowActor = windowActor || metaWindow.get_compositor_private();
+        
+        if (windowActor && !metaWindow.minimized) {
+            let tweenOpts = getTweenOpts({ opacity });
+
+            if (immediate && !metaWindow.is_on_all_workspaces()) {
+                tweenOpts.time = 0;
+            }
+            
+            Utils.animateWindowOpacity(windowActor, tweenOpts);
+        }
+    }
+
     _restorePeekedWindowStack() {
         let windowActor = this._peekedWindow ? this._peekedWindow.get_compositor_private() : null;