From 6ccd0c2ea3f0628b3ffe8158ec69bee9420e9089 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 1 Mar 2023 13:58:13 +0100
Subject: [PATCH 3/3] core: Avoid focusing windows on map during grabs

Normally, mutter implicitly allows a window being shown to take
focus. This is normally desired, except it steals input from
GNOME Shell self. Avoid focusing the just shown window in those
situations.
---
 src/core/window.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/core/window.c b/src/core/window.c
index 2ec62c22c..f137e6822 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -1967,60 +1967,69 @@ window_is_terminal (MetaWindow *window)
   else if (strcmp (window->res_class, "Terminal") == 0)
     return TRUE;
 
   return FALSE;
 }
 
 /* This function determines what state the window should have assuming that it
  * and the focus_window have no relation
  */
 static void
 window_state_on_map (MetaWindow *window,
                      gboolean *takes_focus,
                      gboolean *places_on_top)
 {
   gboolean intervening_events;
 
   intervening_events = intervening_user_event_occurred (window);
 
   *takes_focus = !intervening_events;
   *places_on_top = *takes_focus;
 
   /* don't initially focus windows that are intended to not accept
    * focus
    */
   if (!meta_window_is_focusable (window))
     {
       *takes_focus = FALSE;
       return;
     }
 
+  /* Do not focus window on map if input is already taken by the
+   * compositor.
+   */
+  if (!meta_display_windows_are_interactable (window->display))
+    {
+      *takes_focus = FALSE;
+      return;
+    }
+
   /* Terminal usage may be different; some users intend to launch
    * many apps in quick succession or to just view things in the new
    * window while still interacting with the terminal.  In that case,
    * apps launched from the terminal should not take focus.  This
    * isn't quite the same as not allowing focus to transfer from
    * terminals due to new window map, but the latter is a much easier
    * approximation to enforce so we do that.
    */
   if (*takes_focus &&
       meta_prefs_get_focus_new_windows () == G_DESKTOP_FOCUS_NEW_WINDOWS_STRICT &&
       !window->display->allow_terminal_deactivation &&
       window_is_terminal (window->display->focus_window) &&
       !meta_window_is_ancestor_of_transient (window->display->focus_window,
                                              window))
     {
       meta_topic (META_DEBUG_FOCUS,
                   "focus_window is terminal; not focusing new window.");
       *takes_focus = FALSE;
       *places_on_top = FALSE;
     }
 
   switch (window->type)
     {
     case META_WINDOW_UTILITY:
     case META_WINDOW_TOOLBAR:
       *takes_focus = FALSE;
       *places_on_top = FALSE;
       break;
     case META_WINDOW_DOCK:
     case META_WINDOW_DESKTOP:
-- 
2.39.2