Zhiyi Zhang : comctl32/button: Correctly place parts for themed split buttons.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 595f5c59ec6f72c935eddf6ae5dc3b3b2314edf0
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=595f5c59ec6f72c935eddf6ae5dc3b3b2314edf0

Author: Zhiyi Zhang <zzhang at codeweavers.com>
Date:   Fri Nov  5 14:35:05 2021 +0800

comctl32/button: Correctly place parts for themed split buttons.

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

---

 dlls/comctl32/button.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/dlls/comctl32/button.c b/dlls/comctl32/button.c
index 7b617a199b0..19febd8b6ac 100644
--- a/dlls/comctl32/button.c
+++ b/dlls/comctl32/button.c
@@ -2917,7 +2917,7 @@ static void GB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, in
 
 static void SB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, int state, UINT dtFlags, BOOL focused)
 {
-    RECT rc, content_rect, push_rect, dropdown_rect, focus_rect;
+    RECT rc, content_rect, push_rect, dropdown_rect, focus_rect, label_rect, image_rect, text_rect;
     NMCUSTOMDRAW nmcd;
     LRESULT cdrf;
     HWND parent;
@@ -2984,13 +2984,12 @@ static void SB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, in
     {
         COLORREF old_color, color;
         INT old_bk_mode;
-        WCHAR *text;
 
-        if ((text = get_button_text(infoPtr)))
-        {
-            DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &content_rect);
-            heap_free(text);
-        }
+        label_rect = content_rect;
+        dtFlags = BUTTON_CalcLayoutRects(infoPtr, hDC, &label_rect, &image_rect, &text_rect);
+        if (dtFlags != (UINT)-1L)
+            BUTTON_DrawThemedLabel(infoPtr, hDC, dtFlags, &image_rect, &text_rect, theme,
+                                   BP_PUSHBUTTON, state);
 
         GetThemeColor(theme, BP_PUSHBUTTON, state, TMT_TEXTCOLOR, &color);
         old_bk_mode = SetBkMode(hDC, TRANSPARENT);