Alexandre Julliard : user32: Force refreshing the non-client area when the window surface is changed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d2607ff6c9390d47e591657074188700fadfece6
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d2607ff6c9390d47e591657074...

Author: Alexandre Julliard 
Date:   Tue Nov  6 14:52:28 2012 +0100

user32: Force refreshing the non-client area when the window surface is changed.

---

dlls/user32/winpos.c |    6 +++---
 server/window.c      |    8 --------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/dlls/user32/winpos.c b/dlls/user32/winpos.c
index 5a2f1f2..eda5b78 100644
--- a/dlls/user32/winpos.c
+++ b/dlls/user32/winpos.c
@@ -2025,6 +2025,8 @@ BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
     }
     old_width = win->rectClient.right - win->rectClient.left;
     old_visible_rect = win->visible_rect;
+    old_surface = win->surface;
+    if (old_surface != new_surface) swp_flags |= SWP_FRAMECHANGED;  /* force refreshing non-client area */

SERVER_START_REQ( set_window_pos )
     {
@@ -2055,7 +2057,6 @@ BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
             win->rectWindow = *window_rect;
             win->rectClient = *client_rect;
             win->visible_rect = visible_rect;
-            old_surface       = win->surface;
             win->surface      = new_surface;
             surface_win       = wine_server_ptr_handle( reply->surface_win );
             if (GetWindowLongW( win->parent, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
@@ -2076,8 +2077,7 @@ BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
     if (ret)
     {
         if (surface_win) update_surface_region( surface_win );
-        if (old_surface != new_surface ||
-            ((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) ||
+        if (((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) ||
             (swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW | SWP_STATECHANGED | SWP_FRAMECHANGED)))
             invalidate_dce( win, &old_window_rect );
     }
diff --git a/server/window.c b/server/window.c
index 368171f..fc40d55 100644
--- a/server/window.c
+++ b/server/window.c
@@ -1724,14 +1724,6 @@ static void set_window_pos( struct window *win, struct window *previous,
                           client_rect->bottom - old_client_rect.bottom != y_offset ||
                           !valid_rects ||
                           memcmp( &valid_rects[0], client_rect, sizeof(*client_rect) ));
-        /* if part of the non-client area was exposed, consider it changed */
-        if (exposed_rgn && !frame_changed)
-        {
-            get_region_extents( exposed_rgn, &rect );
-            offset_rect( &rect, client_rect->left, client_rect->top );
-            frame_changed = (rect.left < client_rect->left || rect.top < client_rect->top ||
-                             rect.right > client_rect->right || rect.bottom > client_rect->bottom);
-        }
     }

if (frame_changed || client_changed)