From ea8c52dd6a712d0e8e808a473804f503705ec2a9 Mon Sep 17 00:00:00 2001
From: Mihai Fufezan <mihai@fufexan.net>
Date: Sun, 15 Jun 2025 15:44:54 +0300
Subject: [PATCH] xdg-shell/xdg_toplevel: add restricted state

Adds a new restricted state to xdg_toplevel, which disallows windows to
draw non-window CSD.

Signed-off-by: Mihai Fufezan <mihai@fufexan.net>
---
 stable/xdg-shell/xdg-shell.xml | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/stable/xdg-shell/xdg-shell.xml b/stable/xdg-shell/xdg-shell.xml
index fb7b8b4..c6046fc 100644
--- a/stable/xdg-shell/xdg-shell.xml
+++ b/stable/xdg-shell/xdg-shell.xml
@@ -29,7 +29,7 @@
     DEALINGS IN THE SOFTWARE.
   </copyright>
 
-  <interface name="xdg_wm_base" version="7">
+  <interface name="xdg_wm_base" version="8">
     <description summary="create desktop-style surfaces">
       The xdg_wm_base interface is exposed as a global object enabling clients
       to turn their wl_surfaces into windows in a desktop environment. It
@@ -122,7 +122,7 @@
     </event>
   </interface>
 
-  <interface name="xdg_positioner" version="7">
+  <interface name="xdg_positioner" version="8">
     <description summary="child surface positioner">
       The xdg_positioner provides a collection of rules for the placement of a
       child surface relative to a parent surface. Rules can be defined to ensure
@@ -407,7 +407,7 @@
     </request>
   </interface>
 
-  <interface name="xdg_surface" version="7">
+  <interface name="xdg_surface" version="8">
     <description summary="desktop user interface surface base interface">
       An interface that may be implemented by a wl_surface, for
       implementations that provide a desktop-style user interface.
@@ -617,7 +617,7 @@
 
   </interface>
 
-  <interface name="xdg_toplevel" version="7">
+  <interface name="xdg_toplevel" version="8">
     <description summary="toplevel surface">
       This interface defines an xdg_surface role which allows a surface to,
       among other things, set window-like properties such as maximize,
@@ -943,6 +943,15 @@
           window.
 	</description>
       </entry>
+      <entry name="restricted" value="14" since="8">
+	<description summary="the surface's contents are restricted">
+          The surface's contents are restricted. The client must not draw any
+          client-side decorations that are outside the window geometry.
+
+          The window geometry specified in the configure event must be obeyed by the
+          client, or the xdg_wm_base.invalid_surface_state error is raised.
+	</description>
+      </entry>
     </enum>
 
     <request name="set_max_size">
@@ -1239,7 +1248,7 @@
     </event>
   </interface>
 
-  <interface name="xdg_popup" version="7">
+  <interface name="xdg_popup" version="8">
     <description summary="short-lived, popup surfaces for menus">
       A popup surface is a short-lived, temporary surface. It can be used to
       implement for example menus, popovers, tooltips and other similar user