wine/dlls/comctl32/theme_dialog.c
2006-08-26 18:54:05 +02:00

141 lines
5.1 KiB
C

/*
* Theming - Dialogs
*
* Copyright (c) 2005 by Frank Richter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "uxtheme.h"
#include "tmschema.h"
#include "comctl32.h"
#include "wine/debug.h"
/**********************************************************************
* The dialog subclass window proc.
*/
LRESULT CALLBACK THEMING_DialogSubclassProc (HWND hWnd, UINT msg,
WPARAM wParam, LPARAM lParam,
ULONG_PTR dwRefData)
{
HTHEME theme = GetWindowTheme ( hWnd );
static const WCHAR themeClass[] = { 'W','i','n','d','o','w',0 };
BOOL themingActive = IsThemeDialogTextureEnabled (hWnd);
BOOL doTheming = themingActive && (theme != NULL);
LRESULT result;
switch (msg)
{
case WM_CREATE:
result = THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
theme = OpenThemeData( hWnd, themeClass );
return result;
case WM_DESTROY:
CloseThemeData ( theme );
return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
case WM_THEMECHANGED:
CloseThemeData ( theme );
OpenThemeData( hWnd, themeClass );
InvalidateRect( hWnd, NULL, TRUE );
return 0;
case WM_SYSCOLORCHANGE:
if (!doTheming) return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
/* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
* which will do the repaint. */
break;
case WM_ERASEBKGND:
if (!doTheming) return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
{
RECT rc;
WNDPROC dlgp = (WNDPROC)GetWindowLongPtrW (hWnd, DWLP_DLGPROC);
if (!CallWindowProcW(dlgp, hWnd, msg, wParam, lParam))
{
/* Draw background*/
GetClientRect (hWnd, &rc);
if (IsThemePartDefined (theme, WP_DIALOG, 0))
/* Although there is a theme for the WINDOW class/DIALOG part,
* but I[res] haven't seen Windows using it yet... Even when
* dialog theming is activated, the good ol' BTNFACE
* background seems to be used. */
#if 0
DrawThemeBackground (theme, (HDC)wParam, WP_DIALOG, 0, &rc,
NULL);
#endif
return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
else
/* We might have gotten a TAB theme class, so check if we can
* draw as a tab page. */
if (IsThemePartDefined (theme, TABP_BODY, 0))
DrawThemeBackground (theme, (HDC)wParam, TABP_BODY, 0, &rc,
NULL);
else
return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
}
return 1;
}
case WM_CTLCOLORSTATIC:
if (!doTheming) return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
{
WNDPROC dlgp = (WNDPROC)GetWindowLongPtrW (hWnd, DWLP_DLGPROC);
LRESULT result = CallWindowProcW(dlgp, hWnd, msg, wParam, lParam);
if (!result)
{
/* Override defaults with more suitable values when themed */
HDC controlDC = (HDC)wParam;
HWND controlWnd = (HWND)lParam;
WCHAR controlClass[32];
RECT rc;
GetClassNameW (controlWnd, controlClass,
sizeof(controlClass) / sizeof(controlClass[0]));
if (lstrcmpiW (controlClass, WC_STATICW) == 0)
{
/* Static control - draw parent background and set text to
* transparent, so it looks right on tab pages. */
GetClientRect (controlWnd, &rc);
DrawThemeParentBackground (controlWnd, controlDC, &rc);
SetBkMode (controlDC, TRANSPARENT);
/* Return NULL brush since we painted the BG already */
return (LRESULT)GetStockObject (NULL_BRUSH);
}
else
return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
}
return result;
}
default:
/* Call old proc */
return THEMING_CallOriginalClass (hWnd, msg, wParam, lParam);
}
return 0;
}