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Commit a8396d8b authored by Zhiyi Zhang's avatar Zhiyi Zhang Committed by Alexandre Julliard
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comctl32/listview: Don't repaint when handling WM_STYLECHANGED.

Some applications subclass listview and change style multiple times when painting. Invalidating control when handling WM_STYLECHANGED causes infinite WM_PAINT messages in this case and end up stalling the message queue.
parent 44cfa3ec
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Showing with 1 addition and 4 deletions
dlls/comctl32/listview.c
View file @ a8396d8b
...@@ -11298,9 +11298,6 @@ static INT LISTVIEW_StyleChanged(LISTVIEW_INFO *infoPtr, WPARAM wStyleType, ...@@ -11298,9 +11298,6 @@ static INT LISTVIEW_StyleChanged(LISTVIEW_INFO *infoPtr, WPARAM wStyleType,
/* add scrollbars if needed */ /* add scrollbars if needed */
LISTVIEW_UpdateScroll(infoPtr); LISTVIEW_UpdateScroll(infoPtr);
/* invalidate client area + erase background */
LISTVIEW_InvalidateList(infoPtr);
return 0; return 0;
} }
......
dlls/comctl32/tests/misc.c
View file @ a8396d8b
...@@ -1096,7 +1096,7 @@ static void test_WM_STYLECHANGED(void) ...@@ -1096,7 +1096,7 @@ static void test_WM_STYLECHANGED(void)
{HOTKEY_CLASSA, wm_stylechanged_seq}, {HOTKEY_CLASSA, wm_stylechanged_seq},
{WC_IPADDRESSA, wm_stylechanged_seq}, {WC_IPADDRESSA, wm_stylechanged_seq},
{WC_LISTBOXA, wm_stylechanged_repaint_seq, TRUE}, {WC_LISTBOXA, wm_stylechanged_repaint_seq, TRUE},
{WC_LISTVIEWA, wm_stylechanged_seq, TRUE}, {WC_LISTVIEWA, wm_stylechanged_seq},
{MONTHCAL_CLASSA, wm_stylechanged_repaint_seq, TRUE}, {MONTHCAL_CLASSA, wm_stylechanged_repaint_seq, TRUE},
{WC_NATIVEFONTCTLA, wm_stylechanged_seq}, {WC_NATIVEFONTCTLA, wm_stylechanged_seq},
{WC_PAGESCROLLERA, wm_stylechanged_pager_seq, TRUE}, {WC_PAGESCROLLERA, wm_stylechanged_pager_seq, TRUE},
......
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