repo/extra/gtk+3/patches/02-fix-firefox.patch

From f8e2e254c5a6cba2f6cf267bd8c3ce796779a2e8 Mon Sep 17 00:00:00 2001
From: Ronan Pigott <rpigott@berkeley.edu>
Date: Sun, 22 Aug 2021 01:54:39 -0700
Subject: [PATCH] Revert "Revert "wayland: Push NULL buffer when hiding a
 GdkWindow""

wayland: Push NULL buffer when hiding a GdkWindow

This is how windows are hidden in xdg_shell stable.

This reverts commit bbcc3ee45643ccdc25bc525b4d7f7daf6b25440a.

Closes #4198
---
 gdk/wayland/gdkwindow-wayland.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/gdk/wayland/gdkwindow-wayland.c b/gdk/wayland/gdkwindow-wayland.c
index 2d7c42bd7a..07f77eb596 100644
--- a/gdk/wayland/gdkwindow-wayland.c
+++ b/gdk/wayland/gdkwindow-wayland.c
@@ -3286,7 +3286,7 @@ unmap_popups_for_window (GdkWindow *window)
 }

 static void
-gdk_wayland_window_hide_surface (GdkWindow *window)
+gdk_wayland_window_clear_surface (GdkWindow *window)
 {
   GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window));
   GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
@@ -3416,7 +3416,10 @@ gdk_wayland_window_hide_surface (GdkWindow *window)
 static void
 gdk_wayland_window_hide (GdkWindow *window)
 {
-  gdk_wayland_window_hide_surface (window);
+  GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
+
+  wl_surface_attach (impl->display_server.wl_surface, NULL, 0, 0);
+  wl_surface_commit (impl->display_server.wl_surface);
   _gdk_window_clear_update_area (window);
 }

@@ -3430,7 +3433,7 @@ gdk_window_wayland_withdraw (GdkWindow *window)

       g_assert (!GDK_WINDOW_IS_MAPPED (window));

-      gdk_wayland_window_hide_surface (window);
+      gdk_wayland_window_clear_surface (window);
     }
 }

@@ -3751,7 +3754,7 @@ gdk_wayland_window_destroy (GdkWindow *window,
    */
   g_return_if_fail (!foreign_destroy);

-  gdk_wayland_window_hide_surface (window);
+  gdk_wayland_window_clear_surface (window);
 }

 static void
--
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