widget/windows/nsUXThemeData.h

   1 /* vim: se cin sw=2 ts=2 et : */
   2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   7 #ifndef __UXThemeData_h__
   8 #define __UXThemeData_h__
   9 #include <windows.h>
  10 #include <uxtheme.h>
  11
  12 #include "nscore.h"
  13 #include "mozilla/LookAndFeel.h"
  14 #include "WinUtils.h"
  15
  16 #include <dwmapi.h>
  17
  18 #include "nsWindowDefs.h"
  19
  20 // These window messages are not defined in dwmapi.h
  21 #ifndef WM_DWMCOMPOSITIONCHANGED
  22 #define WM_DWMCOMPOSITIONCHANGED        0x031E
  23 #endif
  24
  25 // Windows 7 additions
  26 #ifndef WM_DWMSENDICONICTHUMBNAIL
  27 #define WM_DWMSENDICONICTHUMBNAIL 0x0323
  28 #define WM_DWMSENDICONICLIVEPREVIEWBITMAP 0x0326
  29 #endif
  30
  31 #define DWMWA_FORCE_ICONIC_REPRESENTATION 7
  32 #define DWMWA_HAS_ICONIC_BITMAP           10
  33
  34 enum nsUXThemeClass {
  35   eUXButton = 0,
  36   eUXEdit,
  37   eUXTooltip,
  38   eUXRebar,
  39   eUXMediaRebar,
  40   eUXCommunicationsRebar,
  41   eUXBrowserTabBarRebar,
  42   eUXToolbar,
  43   eUXMediaToolbar,
  44   eUXCommunicationsToolbar,
  45   eUXProgress,
  46   eUXTab,
  47   eUXScrollbar,
  48   eUXTrackbar,
  49   eUXSpin,
  50   eUXStatus,
  51   eUXCombobox,
  52   eUXHeader,
  53   eUXListview,
  54   eUXMenu,
  55   eUXWindowFrame,
  56   eUXNumClasses
  57 };
  58
  59 // Native windows style constants
  60 enum WindowsTheme {
  61   WINTHEME_UNRECOGNIZED = 0,
  62   WINTHEME_CLASSIC      = 1, // no theme
  63   WINTHEME_AERO         = 2,
  64   WINTHEME_LUNA         = 3,
  65   WINTHEME_ROYALE       = 4,
  66   WINTHEME_ZUNE         = 5,
  67   WINTHEME_AERO_LITE    = 6
  68 };
  69 enum WindowsThemeColor {
  70   WINTHEMECOLOR_UNRECOGNIZED = 0,
  71   WINTHEMECOLOR_NORMAL       = 1,
  72   WINTHEMECOLOR_HOMESTEAD    = 2,
  73   WINTHEMECOLOR_METALLIC     = 3
  74 };
  75
  76 #define CMDBUTTONIDX_MINIMIZE    0
  77 #define CMDBUTTONIDX_RESTORE     1
  78 #define CMDBUTTONIDX_CLOSE       2
  79 #define CMDBUTTONIDX_BUTTONBOX   3
  80
  81 class nsUXThemeData {
  82   static HMODULE sThemeDLL;
  83   static HANDLE sThemes[eUXNumClasses];
  84
  85   static const wchar_t *GetClassName(nsUXThemeClass);
  86
  87 public:
  88   static const PRUnichar kThemeLibraryName[];
  89   static bool sFlatMenus;
  90   static bool sTitlebarInfoPopulatedAero;
  91   static bool sTitlebarInfoPopulatedThemed;
  92   static SIZE sCommandButtons[4];
  93   static mozilla::LookAndFeel::WindowsTheme sThemeId;
  94   static bool sIsDefaultWindowsTheme;
  95
  96   static void Initialize();
  97   static void Teardown();
  98   static void Invalidate();
  99   static HANDLE GetTheme(nsUXThemeClass cls);
 100   static HMODULE GetThemeDLL();
 101
 102   // nsWindow calls this to update desktop settings info
 103   static void InitTitlebarInfo();
 104   static void UpdateTitlebarInfo(HWND aWnd);
 105
 106   static void UpdateNativeThemeInfo();
 107   static mozilla::LookAndFeel::WindowsTheme GetNativeThemeId();
 108   static bool IsDefaultWindowTheme();
 109
 110   // This method returns the cached compositor state. Most
 111   // callers should call without the argument. The cache
 112   // should be modified only when the application receives
 113   // WM_DWMCOMPOSITIONCHANGED. This rule prevents inconsistent
 114   // results for two or more calls which check the state during
 115   // composition transition.
 116   static bool CheckForCompositor(bool aUpdateCache = false);
 117 };
 118 #endif // __UXThemeData_h__