wine-staging/patches/winex11-XEMBED/0001-winex11-Enable-disable-windows-when-they-are-un-mapped.patch

From e1440086421942267ff1df00fdb11e724bd0119b Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Fri, 22 Nov 2013 18:54:18 +0100
Subject: [PATCH] winex11: Enable/disable windows when they are (un)mapped by
 foreign applications

---
 dlls/winex11.drv/event.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/dlls/winex11.drv/event.c b/dlls/winex11.drv/event.c
index 147865e7af6..92504a248ca 100644
--- a/dlls/winex11.drv/event.c
+++ b/dlls/winex11.drv/event.c
@@ -981,6 +981,7 @@ static BOOL X11DRV_Expose( HWND hwnd, XEvent *xev )
 static BOOL X11DRV_MapNotify( HWND hwnd, XEvent *event )
 {
     struct x11drv_win_data *data;
+    BOOL is_embedded;
 
     if (event->xany.window == x11drv_thread_data()->clip_window) return TRUE;
 
@@ -992,7 +993,12 @@ static BOOL X11DRV_MapNotify( HWND hwnd, XEvent *event )
         if (hwndFocus && NtUserIsChild( hwnd, hwndFocus ))
             set_input_focus( data );
     }
+
+    is_embedded = data->embedded;
     release_win_data( data );
+
+    if (is_embedded)
+        NtUserEnableWindow( hwnd, TRUE );
     return TRUE;
 }
 
@@ -1002,6 +1008,17 @@ static BOOL X11DRV_MapNotify( HWND hwnd, XEvent *event )
  */
 static BOOL X11DRV_UnmapNotify( HWND hwnd, XEvent *event )
 {
+    struct x11drv_win_data *data;
+    BOOL is_embedded;
+
+    if (!(data = get_win_data( hwnd ))) return FALSE;
+
+    is_embedded = data->embedded;
+    release_win_data( data );
+
+    if (is_embedded)
+        NtUserEnableWindow( hwnd, FALSE );
+
     return TRUE;
 }
 
-- 
2.34.1