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

d929cec6 · Mikołaj Zalewski · Alexandre Julliard · 992310e4 · d929cec6
Commit d929cec6 authored Oct 14, 2006 by Mikołaj Zalewski Committed by Alexandre Julliard Oct 14, 2006
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toolbar.c dlls/comctl32/toolbar.c +2 -0

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--- a/dlls/comctl32/toolbar.c
+++ b/dlls/comctl32/toolbar.c
@@ -1111,6 +1111,8 @@ TOOLBAR_Refresh (HWND hwnd, HDC hdc, PAINTSTRUCT* ps)
    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);