Alexandre Julliard : user32: Invalid DCEs when the window surface changes.
Alexandre Julliard
julliard at winehq.org
Mon Oct 1 13:35:06 CDT 2012
Module: wine
Branch: master
Commit: ddf41276e145896664834828389d1ff6f1567f8c
URL: http://source.winehq.org/git/wine.git/?a=commit;h=ddf41276e145896664834828389d1ff6f1567f8c
Author: Alexandre Julliard <julliard at winehq.org>
Date: Mon Oct 1 13:17:53 2012 +0200
user32: Invalid DCEs when the window surface changes.
---
dlls/user32/winpos.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/dlls/user32/winpos.c b/dlls/user32/winpos.c
index 0593140..c866a5d 100644
--- a/dlls/user32/winpos.c
+++ b/dlls/user32/winpos.c
@@ -2017,9 +2017,13 @@ BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
}
SERVER_END_REQ;
- if (ret && (((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) ||
- (swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW | SWP_STATECHANGED | SWP_FRAMECHANGED))))
- invalidate_dce( win, &old_window_rect );
+ if (ret)
+ {
+ if (old_surface != new_surface ||
+ ((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) ||
+ (swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW | SWP_STATECHANGED | SWP_FRAMECHANGED)))
+ invalidate_dce( win, &old_window_rect );
+ }
WIN_ReleasePtr( win );
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