Sebastian Lackner : winex11: Forward all clipping requests to the right thread.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 9e5e27a7d2a4c61d5eead8b29ad12cf03b506d05
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9e5e27a7d2a4c61d5eead8b29...

Author: Sebastian Lackner 
Date:   Mon Mar 18 13:39:57 2019 +0100

winex11: Forward all clipping requests to the right thread.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=38087
Signed-off-by: Józef Kucia 
Signed-off-by: Alexandre Julliard 
(cherry picked from commit e2389c015c69a036aab183eaf16a2dd1e7341330)
Signed-off-by: Michael Stefaniuc

---

dlls/winex11.drv/mouse.c | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/dlls/winex11.drv/mouse.c b/dlls/winex11.drv/mouse.c
index d678706..f737a30 100644
--- a/dlls/winex11.drv/mouse.c
+++ b/dlls/winex11.drv/mouse.c
@@ -464,6 +464,8 @@ void reset_clipping_window(void)
     ClipCursor( NULL );  /* make sure the clip rectangle is reset too */
 }

+BOOL CDECL X11DRV_ClipCursor( const RECT *clip );
+
 /***********************************************************************
  *             clip_cursor_notify
  *
@@ -492,12 +494,10 @@ LRESULT clip_cursor_notify( HWND hwnd, HWND new_clip_hwnd )
     }
     else if (hwnd == GetForegroundWindow())  /* request to clip */
     {
-        RECT clip, virtual_rect = get_virtual_screen_rect();
+        RECT clip;

GetClipCursor( &clip );
-        if (clip.left > virtual_rect.left || clip.right < virtual_rect.right ||
-            clip.top > virtual_rect.top   || clip.bottom < virtual_rect.bottom)
-            return grab_clipping_window( &clip );
+        X11DRV_ClipCursor( &clip );
     }
     return 0;
 }
@@ -1471,22 +1471,22 @@ BOOL CDECL X11DRV_ClipCursor( LPCRECT clip )
     if (grab_pointer)
     {
         HWND foreground = GetForegroundWindow();
+        DWORD tid, pid;
+
+        /* forward request to the foreground window if it's in a different thread */
+        tid = GetWindowThreadProcessId( foreground, &pid );
+        if (tid && tid != GetCurrentThreadId() && pid == GetCurrentProcessId())
+        {
+            TRACE( "forwarding clip request to %p\n", foreground );
+            SendNotifyMessageW( foreground, WM_X11DRV_CLIP_CURSOR, 0, 0 );
+            return TRUE;
+        }

/* we are clipping if the clip rectangle is smaller than the screen */
         if (clip->left > virtual_rect.left || clip->right < virtual_rect.right ||
             clip->top > virtual_rect.top || clip->bottom < virtual_rect.bottom)
         {
-            DWORD tid, pid;
-
-            /* forward request to the foreground window if it's in a different thread */
-            tid = GetWindowThreadProcessId( foreground, &pid );
-            if (tid && tid != GetCurrentThreadId() && pid == GetCurrentProcessId())
-            {
-                TRACE( "forwarding clip request to %p\n", foreground );
-                SendNotifyMessageW( foreground, WM_X11DRV_CLIP_CURSOR, 0, 0 );
-                return TRUE;
-            }
-            else if (grab_clipping_window( clip )) return TRUE;
+            if (grab_clipping_window( clip )) return TRUE;
         }
         else /* if currently clipping, check if we should switch to fullscreen clipping */
         {