Zhiyi Zhang : comctl32/listview: Repaint when changing view styles.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1f1f99025d92e8e8b4428f3efc103ba7be9b63b8
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1f1f99025d92e8e8b4428f3efc103ba...

Author: Zhiyi Zhang 
Date:   Sun Jan 22 12:39:53 2023 +0800

comctl32/listview: Repaint when changing view styles.

Changing listview view styles should repaint according to the tests in test_WM_STYLECHANGED().

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54215

---

dlls/comctl32/listview.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 07bea8574b6..fc22818c37b 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -11212,6 +11212,7 @@ static INT LISTVIEW_StyleChanged(LISTVIEW_INFO *infoPtr, WPARAM wStyleType,
                                  const STYLESTRUCT *lpss)
 {
     UINT uNewView, uOldView;
+    BOOL repaint = FALSE;
     UINT style;

TRACE("styletype %Ix, styleOld %#lx, styleNew %#lx\n",
@@ -11236,6 +11237,8 @@ static INT LISTVIEW_StyleChanged(LISTVIEW_INFO *infoPtr, WPARAM wStyleType,
     {
     	HIMAGELIST himl;

+        repaint = TRUE;
+
         /* LVM_SETVIEW doesn't change window style bits within LVS_TYPEMASK,
            changing style updates current view only when view bits change. */
         map_style_view(infoPtr);
@@ -11297,6 +11300,9 @@ static INT LISTVIEW_StyleChanged(LISTVIEW_INFO *infoPtr, WPARAM wStyleType,
     /* add scrollbars if needed */
     LISTVIEW_UpdateScroll(infoPtr);

+    if (repaint)
+        LISTVIEW_InvalidateList(infoPtr);
+
     return 0;
 }