From: Matthias Clasen <mclasen@redhat.com>
Date: Fri, 4 Aug 2023 11:45:59 +0000 (-0400)
Subject: wayland: Fix gtk-shell protocol handling
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~1^2~6^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=645043d5a24eec8c2454974d5c96b23bae04b4ba;p=gtk4.git

wayland: Fix gtk-shell protocol handling

The protocol spec isn't clear about the relationship
between the capability enum and the uint in the capability
event.

Fix things to use the same relationship as mutter.
---

diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index 95c5fa7803..59e0373c9f 100644
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -2185,8 +2185,9 @@ set_capability_setting (GdkDisplay                *display,
                         enum gtk_shell1_capability test)
 {
   GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display);
+  int testbit = 1 << (test - 1);
 
-  g_value_set_boolean (value, (display_wayland->shell_capabilities & test) == test);
+  g_value_set_boolean (value, (display_wayland->shell_capabilities & testbit) == testbit);
 
   return TRUE;
 }