/* * 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 "vssym32.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 ); SetWindowTheme( hWnd, NULL, NULL ); OpenThemeData( hWnd, NULL ); 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; }