From 414ed9128f9cdfd89058eb8a01ff25e93c6e023c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Thu, 12 Aug 2021 01:31:35 +0200
Subject: [PATCH] appMenu: Support launching on the non-default GPU

Changing the GPU to launch an app on is the last feature from the
app context menu that is still missing. Add support for it now,
and we are ready for some unifying cleanup!

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1948>
---
 js/ui/appMenu.js | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/js/ui/appMenu.js b/js/ui/appMenu.js
index a5011cc31..87d2218cd 100644
--- a/js/ui/appMenu.js
+++ b/js/ui/appMenu.js
@@ -60,6 +60,12 @@ var AppMenu = class AppMenu extends PopupMenu.PopupMenu {
         this._actionSection = new PopupMenu.PopupMenuSection();
         this.addMenuItem(this._actionSection);
 
+        this._onGpuMenuItem = this.addAction('', () => {
+            this._animateLaunch();
+            this._app.launch(0, -1, this._getNonDefaultLaunchGpu());
+            Main.overview.hide();
+        });
+
         this.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
 
         this._toggleFavoriteItem = this.addAction('', () => {
@@ -110,9 +116,14 @@ var AppMenu = class AppMenu extends PopupMenu.PopupMenu {
             global.settings,
             global.settings.connect('writable-changed::favorite-apps',
                 () => this._updateFavoriteItem()),
+        ], [
+            global,
+            global.connect('notify::switcheroo-control',
+                () => this._updateGpuItem()),
         ]);
         this._updateQuitItem();
         this._updateFavoriteItem();
+        this._updateGpuItem();
         this._updateDetailsVisibility();
     }
 
@@ -122,6 +133,7 @@ var AppMenu = class AppMenu extends PopupMenu.PopupMenu {
 
         this._updateQuitItem();
         this._updateNewWindowItem();
+        this._updateGpuItem();
     }
 
     _updateQuitItem() {
@@ -152,6 +164,24 @@ var AppMenu = class AppMenu extends PopupMenu.PopupMenu {
             : _('Add to Favorites');
     }
 
+    _updateGpuItem() {
+        const proxy = global.get_switcheroo_control();
+        const hasDualGpu = proxy?.get_cached_property('HasDualGpu')?.unpack();
+
+        const showItem =
+            this._app?.state === Shell.AppState.STOPPED && hasDualGpu;
+
+        this._onGpuMenuItem.visible = showItem;
+
+        if (!showItem)
+            return;
+
+        const launchGpu = this._getNonDefaultLaunchGpu();
+        this._onGpuMenuItem.label.text = launchGpu === Shell.AppLaunchGpu.DEFAULT
+            ? _('Launch using Integrated Graphics Card')
+            : _('Launch using Discrete Graphics Card');
+    }
+
     _updateDetailsVisibility() {
         const sw = this._appSystem.lookup_app('org.gnome.Software.desktop');
         this._detailsItem.visible = sw !== null;
@@ -162,6 +192,12 @@ var AppMenu = class AppMenu extends PopupMenu.PopupMenu {
             this.sourceActor.animateLaunch();
     }
 
+    _getNonDefaultLaunchGpu() {
+        return this._app.appInfo.get_boolean('PrefersNonDefaultGPU')
+            ? Shell.AppLaunchGpu.DEFAULT
+            : Shell.AppLaunchGpu.DISCRETE;
+    }
+
     /** */
     destroy() {
         super.destroy();
@@ -220,6 +256,7 @@ var AppMenu = class AppMenu extends PopupMenu.PopupMenu {
         this._updateQuitItem();
         this._updateNewWindowItem();
         this._updateFavoriteItem();
+        this._updateGpuItem();
     }
 
     _queueUpdateWindowsSection() {