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91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/*
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* Window theming support
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*
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* Copyright 2022 Zhiyi Zhang for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "uxthemedll.h"
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#include "vssym32.h"
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static void uxtheme_draw_menu_button(HTHEME theme, HWND hwnd, HDC hdc, enum NONCLIENT_BUTTON_TYPE type,
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RECT rect, BOOL down, BOOL grayed)
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{
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int part, state;
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switch (type)
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{
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case MENU_CLOSE_BUTTON:
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part = WP_MDICLOSEBUTTON;
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break;
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case MENU_MIN_BUTTON:
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part = WP_MDIMINBUTTON;
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break;
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case MENU_RESTORE_BUTTON:
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part = WP_MDIRESTOREBUTTON;
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break;
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case MENU_HELP_BUTTON:
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part = WP_MDIHELPBUTTON;
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break;
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/* There is no WP_MDIMAXBUTTON */
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default:
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user_api.pNonClientButtonDraw(hwnd, hdc, type, rect, down, grayed);
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return;
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}
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if (grayed)
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state = MINBS_DISABLED;
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else if (down)
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state = MINBS_PUSHED;
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else
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state = MINBS_NORMAL;
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if (IsThemeBackgroundPartiallyTransparent(theme, part, state))
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DrawThemeParentBackground(hwnd, hdc, &rect);
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DrawThemeBackground(theme, hdc, part, state, &rect, NULL);
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}
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void WINAPI UXTHEME_NonClientButtonDraw(HWND hwnd, HDC hdc, enum NONCLIENT_BUTTON_TYPE type,
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RECT rect, BOOL down, BOOL grayed)
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{
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HTHEME theme;
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theme = OpenThemeDataForDpi(NULL, L"Window", GetDpiForWindow(hwnd));
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if (!theme)
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{
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user_api.pNonClientButtonDraw(hwnd, hdc, type, rect, down, grayed);
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return;
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}
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switch (type)
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{
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case MENU_CLOSE_BUTTON:
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case MENU_MIN_BUTTON:
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case MENU_MAX_BUTTON:
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case MENU_RESTORE_BUTTON:
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case MENU_HELP_BUTTON:
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uxtheme_draw_menu_button(theme, hwnd, hdc, type, rect, down, grayed);
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break;
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}
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CloseThemeData(theme);
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}
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