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gecko-dev/widget/windows/nsUXThemeData.h

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/* vim: se cin sw=2 ts=2 et : */
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Rob Arnold <robarnold@mozilla.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef __UXThemeData_h__
#define __UXThemeData_h__
#include <windows.h>
#include <uxtheme.h>
#include "nscore.h"
#include "mozilla/LookAndFeel.h"
#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
#include <dwmapi.h>
#endif
#include "nsWindowDefs.h"
// These window messages are not defined in dwmapi.h
#ifndef WM_DWMCOMPOSITIONCHANGED
#define WM_DWMCOMPOSITIONCHANGED 0x031E
#endif
// Windows 7 additions
#ifndef WM_DWMSENDICONICTHUMBNAIL
#define WM_DWMSENDICONICTHUMBNAIL 0x0323
#define WM_DWMSENDICONICLIVEPREVIEWBITMAP 0x0326
#endif
#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
#define DWMWA_FORCE_ICONIC_REPRESENTATION 7
#define DWMWA_HAS_ICONIC_BITMAP 10
#endif
enum nsUXThemeClass {
eUXButton = 0,
eUXEdit,
eUXTooltip,
eUXRebar,
eUXMediaRebar,
eUXCommunicationsRebar,
eUXBrowserTabBarRebar,
eUXToolbar,
eUXMediaToolbar,
eUXCommunicationsToolbar,
eUXProgress,
eUXTab,
eUXScrollbar,
eUXTrackbar,
eUXSpin,
eUXStatus,
eUXCombobox,
eUXHeader,
eUXListview,
eUXMenu,
eUXWindowFrame,
eUXNumClasses
};
// Native windows style constants
enum WindowsTheme {
WINTHEME_UNRECOGNIZED = 0,
WINTHEME_CLASSIC = 1, // no theme
WINTHEME_AERO = 2,
WINTHEME_LUNA = 3,
WINTHEME_ROYALE = 4,
WINTHEME_ZUNE = 5
};
enum WindowsThemeColor {
WINTHEMECOLOR_UNRECOGNIZED = 0,
WINTHEMECOLOR_NORMAL = 1,
WINTHEMECOLOR_HOMESTEAD = 2,
WINTHEMECOLOR_METALLIC = 3
};
#define CMDBUTTONIDX_MINIMIZE 0
#define CMDBUTTONIDX_RESTORE 1
#define CMDBUTTONIDX_CLOSE 2
#define CMDBUTTONIDX_BUTTONBOX 3
class nsUXThemeData {
static HMODULE sThemeDLL;
#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
static HMODULE sDwmDLL;
#endif
static HANDLE sThemes[eUXNumClasses];
static const wchar_t *GetClassName(nsUXThemeClass);
public:
static const PRUnichar kThemeLibraryName[];
#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
static const PRUnichar kDwmLibraryName[];
#endif
static BOOL sFlatMenus;
static bool sIsXPOrLater;
static bool sIsVistaOrLater;
static bool sTitlebarInfoPopulatedAero;
static bool sTitlebarInfoPopulatedThemed;
static SIZE sCommandButtons[4];
static mozilla::LookAndFeel::WindowsTheme sThemeId;
static bool sIsDefaultWindowsTheme;
static void Initialize();
static void Teardown();
static void Invalidate();
static HANDLE GetTheme(nsUXThemeClass cls);
static HMODULE GetThemeDLL();
#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
static HMODULE GetDwmDLL();
#endif
// nsWindow calls this to update desktop settings info
static void InitTitlebarInfo();
static void UpdateTitlebarInfo(HWND aWnd);
static void UpdateNativeThemeInfo();
static mozilla::LookAndFeel::WindowsTheme GetNativeThemeId();
static bool IsDefaultWindowTheme();
static inline BOOL IsAppThemed() {
return isAppThemed && isAppThemed();
}
static inline HRESULT GetThemeColor(nsUXThemeClass cls, int iPartId, int iStateId,
int iPropId, OUT COLORREF* pFont) {
if(!getThemeColor)
return E_FAIL;
return getThemeColor(GetTheme(cls), iPartId, iStateId, iPropId, pFont);
}
// UXTheme.dll Function typedefs and declarations
typedef HANDLE (WINAPI*OpenThemeDataPtr)(HWND hwnd, LPCWSTR pszClassList);
typedef HRESULT (WINAPI*CloseThemeDataPtr)(HANDLE hTheme);
typedef HRESULT (WINAPI*DrawThemeBackgroundPtr)(HANDLE hTheme, HDC hdc, int iPartId,
int iStateId, const RECT *pRect,
const RECT* pClipRect);
typedef HRESULT (WINAPI*DrawThemeEdgePtr)(HANDLE hTheme, HDC hdc, int iPartId,
int iStateId, const RECT *pDestRect,
uint uEdge, uint uFlags,
const RECT* pContentRect);
typedef HRESULT (WINAPI*GetThemeContentRectPtr)(HANDLE hTheme, HDC hdc, int iPartId,
int iStateId, const RECT* pRect,
RECT* pContentRect);
typedef HRESULT (WINAPI*GetThemeBackgroundRegionPtr)(HANDLE hTheme, HDC hdc, int iPartId,
int iStateId, const RECT* pRect,
HRGN *pRegion);
typedef HRESULT (WINAPI*GetThemePartSizePtr)(HANDLE hTheme, HDC hdc, int iPartId,
int iStateId, RECT* prc, int ts,
SIZE* psz);
typedef HRESULT (WINAPI*GetThemeSysFontPtr)(HANDLE hTheme, int iFontId, OUT LOGFONT* pFont);
typedef HRESULT (WINAPI*GetThemeColorPtr)(HANDLE hTheme, int iPartId,
int iStateId, int iPropId, OUT COLORREF* pFont);
typedef HRESULT (WINAPI*GetThemeMarginsPtr)(HANDLE hTheme, HDC hdc, int iPartId,
int iStateid, int iPropId,
LPRECT prc, MARGINS *pMargins);
typedef BOOL (WINAPI*IsAppThemedPtr)(VOID);
typedef HRESULT (WINAPI*GetCurrentThemeNamePtr)(LPWSTR pszThemeFileName, int dwMaxNameChars,
LPWSTR pszColorBuff, int cchMaxColorChars,
LPWSTR pszSizeBuff, int cchMaxSizeChars);
typedef COLORREF (WINAPI*GetThemeSysColorPtr)(HANDLE hTheme, int iColorID);
typedef BOOL (WINAPI*IsThemeBackgroundPartiallyTransparentPtr)(HANDLE hTheme, int iPartId, int iStateId);
static OpenThemeDataPtr openTheme;
static CloseThemeDataPtr closeTheme;
static DrawThemeBackgroundPtr drawThemeBG;
static DrawThemeEdgePtr drawThemeEdge;
static GetThemeContentRectPtr getThemeContentRect;
static GetThemeBackgroundRegionPtr getThemeBackgroundRegion;
static GetThemePartSizePtr getThemePartSize;
static GetThemeSysFontPtr getThemeSysFont;
static GetThemeColorPtr getThemeColor;
static GetThemeMarginsPtr getThemeMargins;
static IsAppThemedPtr isAppThemed;
static GetCurrentThemeNamePtr getCurrentThemeName;
static GetThemeSysColorPtr getThemeSysColor;
static IsThemeBackgroundPartiallyTransparentPtr isThemeBackgroundPartiallyTransparent;
#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
// dwmapi.dll function typedefs and declarations
typedef HRESULT (WINAPI*DwmExtendFrameIntoClientAreaProc)(HWND hWnd, const MARGINS *pMarInset);
typedef HRESULT (WINAPI*DwmIsCompositionEnabledProc)(BOOL *pfEnabled);
typedef HRESULT (WINAPI*DwmSetIconicThumbnailProc)(HWND hWnd, HBITMAP hBitmap, DWORD dwSITFlags);
typedef HRESULT (WINAPI*DwmSetIconicLivePreviewBitmapProc)(HWND hWnd, HBITMAP hBitmap, POINT *pptClient, DWORD dwSITFlags);
typedef HRESULT (WINAPI*DwmGetWindowAttributeProc)(HWND hWnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute);
typedef HRESULT (WINAPI*DwmSetWindowAttributeProc)(HWND hWnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute);
typedef HRESULT (WINAPI*DwmInvalidateIconicBitmapsProc)(HWND hWnd);
typedef HRESULT (WINAPI*DwmDefWindowProcProc)(HWND hWnd, UINT msg, LPARAM lParam, WPARAM wParam, LRESULT *aRetValue);
static DwmExtendFrameIntoClientAreaProc dwmExtendFrameIntoClientAreaPtr;
static DwmIsCompositionEnabledProc dwmIsCompositionEnabledPtr;
static DwmSetIconicThumbnailProc dwmSetIconicThumbnailPtr;
static DwmSetIconicLivePreviewBitmapProc dwmSetIconicLivePreviewBitmapPtr;
static DwmGetWindowAttributeProc dwmGetWindowAttributePtr;
static DwmSetWindowAttributeProc dwmSetWindowAttributePtr;
static DwmInvalidateIconicBitmapsProc dwmInvalidateIconicBitmapsPtr;
static DwmDefWindowProcProc dwmDwmDefWindowProcPtr;
#endif // MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
// This method returns the cached compositor state. Most
// callers should call without the argument. The cache
// should be modified only when the application receives
// WM_DWMCOMPOSITIONCHANGED. This rule prevents inconsistent
// results for two or more calls which check the state during
// composition transition.
static bool CheckForCompositor(bool aUpdateCache = false) {
static BOOL sCachedValue = FALSE;
#if MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
if(aUpdateCache && dwmIsCompositionEnabledPtr) {
dwmIsCompositionEnabledPtr(&sCachedValue);
}
#endif // MOZ_WINSDK_TARGETVER >= MOZ_NTDDI_LONGHORN
return (sCachedValue != FALSE);
}
};
#endif // __UXThemeData_h__
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