Mikołaj Zalewski : comctl32: toolbar: Don' t try to redraw buttons outside of the clipping rect.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d929cec6712bfb300fda78f42fda94044b1d05fc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d929cec6712bfb300fda78f42fda94044b1d05fc

Author: Mikołaj Zalewski <mikolaj at zalewski.pl>
Date:   Sat Oct 14 19:53:39 2006 +0200

comctl32: toolbar: Don't try to redraw buttons outside of the clipping rect.

---

 dlls/comctl32/toolbar.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/comctl32/toolbar.c b/dlls/comctl32/toolbar.c
index 5d82a1d..5758356 100644
--- a/dlls/comctl32/toolbar.c
+++ b/dlls/comctl32/toolbar.c
@@ -1111,6 +1111,8 @@ TOOLBAR_Refresh (HWND hwnd, HDC hdc, PAI
     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++)
     {
         BOOL bDraw;
+        if (!RectVisible(hdc, &btnPtr->rect))
+            continue;
         if (infoPtr->dwExStyle & TBSTYLE_EX_HIDECLIPPEDBUTTONS)
         {
             IntersectRect(&rcTemp, &rcClient, &btnPtr->rect);