Zhiyi Zhang : comctl32/datetime: Do not paint parent background when painting arrows.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 46740a23fd6ee48378d866a169d906034e5414de
URL:    https://gitlab.winehq.org/wine/wine/-/commit/46740a23fd6ee48378d866a169d9060...

Author: Zhiyi Zhang <zzhang(a)codeweavers.com>
Date:   Wed Aug 31 22:12:32 2022 +0800

comctl32/datetime: Do not paint parent background when painting arrows.

This is tested manually on XP, Win7 and Win10.

---

 dlls/comctl32/datetime.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/dlls/comctl32/datetime.c b/dlls/comctl32/datetime.c
index f142ea8ede5..53c17798668 100644
--- a/dlls/comctl32/datetime.c
+++ b/dlls/comctl32/datetime.c
@@ -793,8 +793,6 @@ DATETIME_Refresh (DATETIME_INFO *infoPtr, HDC hdc)
         else
             state = ABS_DOWNNORMAL;
 
-        if (IsThemeBackgroundPartiallyTransparent(theme, SBP_ARROWBTN, state))
-            DrawThemeParentBackground(infoPtr->hwndSelf, hdc, &infoPtr->calbutton);
         DrawThemeBackground(theme, hdc, SBP_ARROWBTN, state, &infoPtr->calbutton, NULL);
     }
     else