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comctl32: Call OpenThemeData on themed scrollbars.

This commit is contained in:
Mark Harmstone 2015-02-28 16:37:08 +00:00 committed by Alexandre Julliard
parent 577cb166d4
commit 050bda2ece
1 changed files with 33 additions and 1 deletions
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34
dlls/comctl32/theme_scrollbar.c
View File

@ -38,7 +38,39 @@ LRESULT CALLBACK THEMING_ScrollbarSubclassProc (HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam,
ULONG_PTR dwRefData)
{
const WCHAR* themeClass = WC_SCROLLBARW;
HTHEME theme;
LRESULT result;
TRACE("(%p, 0x%x, %lu, %lu, %lu)\n", hwnd, msg, wParam, lParam, dwRefData);
return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam);
switch (msg) {
case WM_CREATE:
result = THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
OpenThemeData(hwnd, themeClass);
return result;
case WM_DESTROY:
theme = GetWindowTheme(hwnd);
CloseThemeData(theme);
return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
case WM_THEMECHANGED:
theme = GetWindowTheme(hwnd);
CloseThemeData(theme);
OpenThemeData(hwnd, themeClass);
break;
case WM_SYSCOLORCHANGE:
theme = GetWindowTheme(hwnd);
if (!theme) return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
/* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
* which will do the repaint. */
break;
default:
return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
}
return 0;
}