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comctl32: Made the button theme drawing code extensible.

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This commit is contained in:
Reece Dunn 2008-07-15 09:20:14 +01:00 committed by Alexandre Julliard
parent 2a31760331
commit e7d22dc966
1 changed files with 27 additions and 4 deletions
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31
dlls/comctl32/theme_button.c
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@ -36,6 +36,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(themingbutton);
#define BUTTON_TYPE 0x0f /* bit mask for the available button types */ #define BUTTON_TYPE 0x0f /* bit mask for the available button types */
typedef void (*pfThemedPaint)(HTHEME theme, HWND hwnd, HDC hdc);
static void GB_draw(HTHEME theme, HWND hwnd, HDC hDC) static void GB_draw(HTHEME theme, HWND hwnd, HDC hDC)
{ {
RECT bgRect, textRect; RECT bgRect, textRect;
@ -71,21 +73,42 @@ static void GB_draw(HTHEME theme, HWND hwnd, HDC hDC)
if (hPrevFont) SelectObject(hDC, hPrevFont); if (hPrevFont) SelectObject(hDC, hPrevFont);
} }
static const pfThemedPaint btnThemedPaintFunc[BUTTON_TYPE + 1] =
{
NULL, /* BS_PUSHBUTTON */
NULL, /* BS_DEFPUSHBUTTON */
NULL, /* BS_CHECKBOX */
NULL, /* BS_AUTOCHECKBOX */
NULL, /* BS_RADIOBUTTON */
NULL, /* BS_3STATE */
NULL, /* BS_AUTO3STATE */
GB_draw, /* BS_GROUPBOX */
NULL, /* BS_USERBUTTON */
NULL, /* BS_AUTORADIOBUTTON */
NULL, /* Not defined */
NULL, /* BS_OWNERDRAW */
NULL, /* Not defined */
NULL, /* Not defined */
NULL, /* Not defined */
NULL, /* Not defined */
};
static BOOL BUTTON_Paint(HTHEME theme, HWND hwnd, HDC hParamDC) static BOOL BUTTON_Paint(HTHEME theme, HWND hwnd, HDC hParamDC)
{ {
PAINTSTRUCT ps; PAINTSTRUCT ps;
HDC hDC; HDC hDC;
DWORD dwStyle = GetWindowLongW(hwnd, GWL_STYLE); DWORD dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
pfThemedPaint paint = btnThemedPaintFunc[ dwStyle & BUTTON_TYPE ];
if ((dwStyle & BUTTON_TYPE) == BS_GROUPBOX) if (paint)
{ {
hDC = hParamDC ? hParamDC : BeginPaint(hwnd, &ps); hDC = hParamDC ? hParamDC : BeginPaint(hwnd, &ps);
GB_draw(theme, hwnd, hDC); paint(theme, hwnd, hDC);
if (!hParamDC) EndPaint(hwnd, &ps); if (!hParamDC) EndPaint(hwnd, &ps);
return TRUE;
} }
else return FALSE; /* Delegate drawing to the non-themed code. */
return TRUE; return FALSE; /* Delegate drawing to the non-themed code. */
} }
/********************************************************************** /**********************************************************************