user32: Don't force a combobox repaint on WM_SIZE.

This breaks z-order based painting and causes side effects for applications that during the WM_PAINT processing reference internal data associated with a not fully initialized window. Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32: Don't force a combobox repaint on WM_SIZE.
2d9e3236 · Dmitry Timoshkov · Alexandre Julliard · 48be2832 · 2d9e3236
Commit 2d9e3236 authored Nov 25, 2018 by Dmitry Timoshkov Committed by Alexandre Julliard Nov 26, 2018
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combo.c dlls/user32/combo.c +1 -1

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--- a/dlls/user32/combo.c
+++ b/dlls/user32/combo.c
@@ -1536,7 +1536,7 @@ static void COMBO_Size( LPHEADCOMBO lphc )
 		  &lphc->buttonRect,
 		  &lphc->droppedRect);

-  CBResetPos( lphc, &lphc->textRect, &lphc->droppedRect, TRUE );
+  CBResetPos( lphc, &lphc->textRect, &lphc->droppedRect, FALSE );
 }