зеркало из https://github.com/mozilla/gecko-dev.git
145 строки
4.7 KiB
C++
145 строки
4.7 KiB
C++
/* vim: se cin sw=2 ts=2 et : */
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __UXThemeData_h__
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#define __UXThemeData_h__
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#include <windows.h>
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#include <uxtheme.h>
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#include "nscore.h"
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#include "mozilla/LookAndFeel.h"
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#include <dwmapi.h>
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#include "nsWindowDefs.h"
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// These window messages are not defined in dwmapi.h
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#ifndef WM_DWMCOMPOSITIONCHANGED
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#define WM_DWMCOMPOSITIONCHANGED 0x031E
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#endif
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// Windows 7 additions
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#ifndef WM_DWMSENDICONICTHUMBNAIL
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#define WM_DWMSENDICONICTHUMBNAIL 0x0323
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#define WM_DWMSENDICONICLIVEPREVIEWBITMAP 0x0326
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#endif
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#define DWMWA_FORCE_ICONIC_REPRESENTATION 7
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#define DWMWA_HAS_ICONIC_BITMAP 10
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enum nsUXThemeClass {
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eUXButton = 0,
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eUXEdit,
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eUXTooltip,
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eUXRebar,
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eUXMediaRebar,
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eUXCommunicationsRebar,
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eUXBrowserTabBarRebar,
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eUXToolbar,
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eUXMediaToolbar,
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eUXCommunicationsToolbar,
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eUXProgress,
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eUXTab,
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eUXScrollbar,
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eUXTrackbar,
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eUXSpin,
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eUXStatus,
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eUXCombobox,
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eUXHeader,
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eUXListview,
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eUXMenu,
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eUXWindowFrame,
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eUXNumClasses
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};
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// Native windows style constants
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enum WindowsTheme {
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WINTHEME_UNRECOGNIZED = 0,
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WINTHEME_CLASSIC = 1, // no theme
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WINTHEME_AERO = 2,
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WINTHEME_LUNA = 3,
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WINTHEME_ROYALE = 4,
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WINTHEME_ZUNE = 5
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};
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enum WindowsThemeColor {
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WINTHEMECOLOR_UNRECOGNIZED = 0,
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WINTHEMECOLOR_NORMAL = 1,
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WINTHEMECOLOR_HOMESTEAD = 2,
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WINTHEMECOLOR_METALLIC = 3
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};
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#define CMDBUTTONIDX_MINIMIZE 0
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#define CMDBUTTONIDX_RESTORE 1
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#define CMDBUTTONIDX_CLOSE 2
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#define CMDBUTTONIDX_BUTTONBOX 3
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class nsUXThemeData {
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static HMODULE sThemeDLL;
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static HMODULE sDwmDLL;
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static HANDLE sThemes[eUXNumClasses];
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static const wchar_t *GetClassName(nsUXThemeClass);
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public:
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static const PRUnichar kThemeLibraryName[];
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static const PRUnichar kDwmLibraryName[];
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static bool sFlatMenus;
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static bool sTitlebarInfoPopulatedAero;
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static bool sTitlebarInfoPopulatedThemed;
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static SIZE sCommandButtons[4];
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static mozilla::LookAndFeel::WindowsTheme sThemeId;
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static bool sIsDefaultWindowsTheme;
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static void Initialize();
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static void Teardown();
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static void Invalidate();
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static HANDLE GetTheme(nsUXThemeClass cls);
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static HMODULE GetThemeDLL();
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static HMODULE GetDwmDLL();
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// nsWindow calls this to update desktop settings info
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static void InitTitlebarInfo();
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static void UpdateTitlebarInfo(HWND aWnd);
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static void UpdateNativeThemeInfo();
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static mozilla::LookAndFeel::WindowsTheme GetNativeThemeId();
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static bool IsDefaultWindowTheme();
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// dwmapi.dll function typedefs and declarations
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typedef HRESULT (WINAPI*DwmExtendFrameIntoClientAreaProc)(HWND hWnd, const MARGINS *pMarInset);
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typedef HRESULT (WINAPI*DwmIsCompositionEnabledProc)(BOOL *pfEnabled);
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typedef HRESULT (WINAPI*DwmSetIconicThumbnailProc)(HWND hWnd, HBITMAP hBitmap, DWORD dwSITFlags);
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typedef HRESULT (WINAPI*DwmSetIconicLivePreviewBitmapProc)(HWND hWnd, HBITMAP hBitmap, POINT *pptClient, DWORD dwSITFlags);
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typedef HRESULT (WINAPI*DwmGetWindowAttributeProc)(HWND hWnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute);
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typedef HRESULT (WINAPI*DwmSetWindowAttributeProc)(HWND hWnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute);
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typedef HRESULT (WINAPI*DwmInvalidateIconicBitmapsProc)(HWND hWnd);
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typedef HRESULT (WINAPI*DwmDefWindowProcProc)(HWND hWnd, UINT msg, LPARAM lParam, WPARAM wParam, LRESULT *aRetValue);
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static DwmExtendFrameIntoClientAreaProc dwmExtendFrameIntoClientAreaPtr;
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static DwmIsCompositionEnabledProc dwmIsCompositionEnabledPtr;
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static DwmSetIconicThumbnailProc dwmSetIconicThumbnailPtr;
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static DwmSetIconicLivePreviewBitmapProc dwmSetIconicLivePreviewBitmapPtr;
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static DwmGetWindowAttributeProc dwmGetWindowAttributePtr;
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static DwmSetWindowAttributeProc dwmSetWindowAttributePtr;
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static DwmInvalidateIconicBitmapsProc dwmInvalidateIconicBitmapsPtr;
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static DwmDefWindowProcProc dwmDwmDefWindowProcPtr;
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// This method returns the cached compositor state. Most
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// callers should call without the argument. The cache
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// should be modified only when the application receives
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// WM_DWMCOMPOSITIONCHANGED. This rule prevents inconsistent
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// results for two or more calls which check the state during
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// composition transition.
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static bool CheckForCompositor(bool aUpdateCache = false) {
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static BOOL sCachedValue = FALSE;
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if(aUpdateCache && dwmIsCompositionEnabledPtr) {
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dwmIsCompositionEnabledPtr(&sCachedValue);
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}
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return (sCachedValue != FALSE);
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}
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};
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#endif // __UXThemeData_h__
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