Zhiyi Zhang : comctl32/listview: Only draw themed frame when WS_EX_CLIENTEDGE is present.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c703c96a7816852f39489d10bc0f7cc223791efa
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=c703c96a7816852f39489d10b...

Author: Zhiyi Zhang <zzhang(a)codeweavers.com>
Date:   Thu Mar  4 16:47:37 2021 +0800

comctl32/listview: Only draw themed frame when WS_EX_CLIENTEDGE is present.

Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/comctl32/listview.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index a62ac4398cc..150771b8937 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -10612,11 +10612,11 @@ static LRESULT LISTVIEW_Notify(LISTVIEW_INFO *infoPtr, NMHDR *lpnmhdr)
  * [I] region : update region
  *
  * RETURN:
- *  TRUE  - frame was painted
- *  FALSE - call default window proc
+ *  0  - frame was painted
  */
-static BOOL LISTVIEW_NCPaint(const LISTVIEW_INFO *infoPtr, HRGN region)
+static LRESULT LISTVIEW_NCPaint(const LISTVIEW_INFO *infoPtr, HRGN region)
 {
+    LONG exstyle = GetWindowLongW (infoPtr->hwndSelf, GWL_EXSTYLE);
     HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
     HDC dc;
     RECT r;
@@ -10624,7 +10624,7 @@ static BOOL LISTVIEW_NCPaint(const LISTVIEW_INFO *infoPtr, HRGN region)
     int cxEdge = GetSystemMetrics (SM_CXEDGE),
         cyEdge = GetSystemMetrics (SM_CYEDGE);
 
-    if (!theme)
+    if (!theme || !(exstyle & WS_EX_CLIENTEDGE))
        return DefWindowProcW (infoPtr->hwndSelf, WM_NCPAINT, (WPARAM)region, 0);
 
     GetWindowRect(infoPtr->hwndSelf, &r);
@@ -10646,7 +10646,7 @@ static BOOL LISTVIEW_NCPaint(const LISTVIEW_INFO *infoPtr, HRGN region)
     DefWindowProcW (infoPtr->hwndSelf, WM_NCPAINT, (WPARAM)cliprgn, 0);
     DeleteObject(cliprgn);
 
-    return FALSE;
+    return 0;
 }
 
 /***