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comctl32/button: Implement NM_CUSTOMDRAW for themed Push Buttons. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=10531
Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2019-03-05 15:13:24 +02:00 committed by Alexandre Julliard
parent 4b85740ebf
commit 3062a594bd
1 changed files with 33 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
dlls/comctl32/button.c
View File

@ -1904,19 +1904,50 @@ static void PB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, in
HFONT font = infoPtr->font; HFONT font = infoPtr->font;
HFONT hPrevFont = font ? SelectObject(hDC, font) : NULL; HFONT hPrevFont = font ? SelectObject(hDC, font) : NULL;
WCHAR *text = get_button_text(infoPtr); WCHAR *text = get_button_text(infoPtr);
NMCUSTOMDRAW nmcd;
LRESULT cdrf;
HWND parent;
GetClientRect(infoPtr->hwnd, &bgRect); GetClientRect(infoPtr->hwnd, &bgRect);
GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect); GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect);
init_custom_draw(&nmcd, infoPtr, hDC, &bgRect);
parent = GetParent(infoPtr->hwnd);
if (!parent) parent = infoPtr->hwnd;
/* Send erase notifications */
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state)) if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state))
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL); DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL);
if (cdrf & CDRF_NOTIFYPOSTERASE)
{
nmcd.dwDrawStage = CDDS_POSTERASE;
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
}
/* Send paint notifications */
nmcd.dwDrawStage = CDDS_PREPAINT;
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
if (text) if (text)
{ {
DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &textRect); if (!(cdrf & CDRF_DOERASE))
DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &textRect);
heap_free(text); heap_free(text);
} }
if (cdrf & CDRF_NOTIFYPOSTPAINT)
{
nmcd.dwDrawStage = CDDS_POSTPAINT;
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
}
if (cdrf & CDRF_SKIPPOSTPAINT) goto cleanup;
if (focused) if (focused)
{ {
MARGINS margins; MARGINS margins;
@ -1932,6 +1963,7 @@ static void PB_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, in
DrawFocusRect( hDC, &focusRect ); DrawFocusRect( hDC, &focusRect );
} }
cleanup:
if (hPrevFont) SelectObject(hDC, hPrevFont); if (hPrevFont) SelectObject(hDC, hPrevFont);
} }