Gabriel Ivăncescu : user32: Redraw children when the combo box is dropped down.
Alexandre Julliard
julliard at winehq.org
Fri Nov 12 16:16:05 CST 2021
Module: wine
Branch: master
Commit: 0d4392077e1b41ae23535ec41a22c6732bc9f168
URL: https://source.winehq.org/git/wine.git/?a=commit;h=0d4392077e1b41ae23535ec41a22c6732bc9f168
Author: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Date: Fri Nov 12 18:50:02 2021 +0200
user32: Redraw children when the combo box is dropped down.
Some applications subclass the combo box and handle WM_ERASEBKGND themselves,
without using WS_CLIPCHILDREN. This causes them to erase over the editbox
child, so it requires a refresh as well.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=22260
Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/user32/combo.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/dlls/user32/combo.c b/dlls/user32/combo.c
index 1b53a2d6ad8..aeb7fa08e5f 100644
--- a/dlls/user32/combo.c
+++ b/dlls/user32/combo.c
@@ -1003,8 +1003,7 @@ static void CBDropDown( LPHEADCOMBO lphc )
if( !(lphc->wState & CBF_NOREDRAW) )
- RedrawWindow( lphc->self, NULL, 0, RDW_INVALIDATE |
- RDW_ERASE | RDW_UPDATENOW | RDW_NOCHILDREN );
+ RedrawWindow( lphc->self, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW );
EnableWindow( lphc->hWndLBox, TRUE );
if (GetCapture() != lphc->self)
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