gwl: Only set appGroup focus if app actually has focus

This avoids an issue where during workspace switching some times a minimized window would visually have the focused window style when it shouldn't.

Author: anaximeno

files/usr/share/cinnamon/applets/grouped-window-list@cinnamon.org/appGroup.js

@@ -639,7 +639,7 @@ class AppGroup {
         const {appId, metaWindows, lastFocused} = this.groupState;
 
         if (hasFocus === undefined) {
-            hasFocus = this.workspaceState.lastFocusedApp === appId;
+            hasFocus = this.workspaceState.lastFocusedApp === appId && getFocusState(lastFocused);
         }
 
         // If any of the windows associated with our app have focus,

files/usr/share/cinnamon/applets/grouped-window-list@cinnamon.org/scrollBox.js

@@ -35,7 +35,6 @@ class ScrollBox {
         this.scrollActiveTimeoutId = 0;
 
         this.signals.connect(this.actor, 'scroll-event', (actor, event) => this._onScroll(actor, event));
-
         this.signals.connect(this.actor, 'motion-event', (actor, event) => this._onMotionEvent(actor, event));
         this.signals.connect(this.actor, 'leave-event', () => this._stopEdgeScroll());
 

files/usr/share/cinnamon/applets/grouped-window-list@cinnamon.org/workspace.js

@@ -43,7 +43,8 @@ class Workspace {
             },
             updateFocusState: (focusedAppId) => {
                 this.appGroups.forEach( appGroup => {
-                    if (focusedAppId === appGroup.groupState.appId) {
+                    if (focusedAppId === appGroup.groupState.appId &&
+                        (!appGroup.groupState.lastFocused || appGroup.groupState.lastFocused.has_focus())) {
                         this.scrollToAppGroup(appGroup);
                         return;
                     };