Mikołaj Zalewski : comctl32: header: Invalidate the control after a WM_SETREDRAW with wParam == TRUE.
Alexandre Julliard
julliard at wine.codeweavers.com
Thu Oct 12 15:28:44 CDT 2006
Module: wine
Branch: master
Commit: 3f89a71323edbeb528272e3c49ed615c9fa9fbb8
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3f89a71323edbeb528272e3c49ed615c9fa9fbb8
Author: Mikołaj Zalewski <mikolaj at zalewski.pl>
Date: Wed Oct 11 20:55:31 2006 +0200
comctl32: header: Invalidate the control after a WM_SETREDRAW with wParam == TRUE.
---
dlls/comctl32/header.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/dlls/comctl32/header.c b/dlls/comctl32/header.c
index 63f91d8..820e72e 100644
--- a/dlls/comctl32/header.c
+++ b/dlls/comctl32/header.c
@@ -1945,6 +1945,18 @@ HEADER_SetFont (HWND hwnd, WPARAM wParam
return 0;
}
+static LRESULT HEADER_SetRedraw(HWND hwnd, WPARAM wParam, LPARAM lParam)
+{
+ /* ignoring the InvalidateRect calls is handled by user32. But some apps expect
+ * that we invalidate the header and this has to be done manually */
+ LRESULT ret;
+
+ ret = DefWindowProcW(hwnd, WM_SETREDRAW, wParam, lParam);
+ if (wParam)
+ InvalidateRect(hwnd, NULL, TRUE);
+ return ret;
+}
+
/* Update the theme handle after a theme change */
static LRESULT HEADER_ThemeChanged(HWND hwnd)
{
@@ -2081,6 +2093,9 @@ HEADER_WindowProc (HWND hwnd, UINT msg,
case WM_SETFONT:
return HEADER_SetFont (hwnd, wParam, lParam);
+ case WM_SETREDRAW:
+ return HEADER_SetRedraw(hwnd, wParam, lParam);
+
default:
if ((msg >= WM_USER) && (msg < WM_APP))
ERR("unknown msg %04x wp=%04x lp=%08lx\n",
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