widget/gtk/nsLookAndFeel.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:expandtab:shiftwidth=4:tabstop=4:
   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
   8 #ifndef __nsLookAndFeel
   9 #define __nsLookAndFeel
  10
  11 #include "X11UndefineNone.h"
  12 #include "nsXPLookAndFeel.h"
  13 #include "nsCOMPtr.h"
  14 #include "gfxFont.h"
  15
  16 struct _GtkStyle;
  17
  18 class nsLookAndFeel final : public nsXPLookAndFeel {
  19  public:
  20   nsLookAndFeel();
  21   virtual ~nsLookAndFeel();
  22
  23   void NativeInit() final;
  24   void RefreshImpl() override;
  25   nsresult NativeGetColor(ColorID aID, nscolor& aResult) override;
  26   nsresult GetIntImpl(IntID aID, int32_t& aResult) override;
  27   nsresult GetFloatImpl(FloatID aID, float& aResult) override;
  28   bool GetFontImpl(FontID aID, nsString& aFontName,
  29                    gfxFontStyle& aFontStyle) override;
  30
  31   char16_t GetPasswordCharacterImpl() override;
  32   bool GetEchoPasswordImpl() override;
  33
  34   LookAndFeelCache GetCacheImpl() override;
  35   void SetCacheImpl(const LookAndFeelCache& aCache) override;
  36
  37   bool IsCSDAvailable() const { return mCSDAvailable; }
  38
  39   static const nscolor kBlack = NS_RGB(0, 0, 0);
  40   static const nscolor kWhite = NS_RGB(255, 255, 255);
  41
  42  protected:
  43   // Cached fonts
  44   bool mDefaultFontCached = false;
  45   bool mButtonFontCached = false;
  46   bool mFieldFontCached = false;
  47   bool mMenuFontCached = false;
  48   nsString mDefaultFontName;
  49   nsString mButtonFontName;
  50   nsString mFieldFontName;
  51   nsString mMenuFontName;
  52   gfxFontStyle mDefaultFontStyle;
  53   gfxFontStyle mButtonFontStyle;
  54   gfxFontStyle mFieldFontStyle;
  55   gfxFontStyle mMenuFontStyle;
  56
  57   // Cached colors
  58   nscolor mInfoBackground = kWhite;
  59   nscolor mInfoText = kBlack;
  60   nscolor mMenuBackground = kWhite;
  61   nscolor mMenuBarText = kBlack;
  62   nscolor mMenuBarHoverText = kBlack;
  63   nscolor mMenuText = kBlack;
  64   nscolor mMenuTextInactive = kWhite;
  65   nscolor mMenuHover = kWhite;
  66   nscolor mMenuHoverText = kBlack;
  67   nscolor mButtonDefault = kWhite;
  68   nscolor mButtonText = kBlack;
  69   nscolor mButtonHoverText = kBlack;
  70   nscolor mButtonHoverFace = kWhite;
  71   nscolor mButtonActiveText = kBlack;
  72   nscolor mFrameOuterLightBorder = kBlack;
  73   nscolor mFrameInnerDarkBorder = kBlack;
  74   nscolor mOddCellBackground = kWhite;
  75   nscolor mNativeHyperLinkText = kBlack;
  76   nscolor mComboBoxText = kBlack;
  77   nscolor mComboBoxBackground = kWhite;
  78   nscolor mFieldText = kBlack;
  79   nscolor mFieldBackground = kWhite;
  80   nscolor mMozWindowText = kBlack;
  81   nscolor mMozWindowBackground = kWhite;
  82   nscolor mMozWindowActiveBorder = kBlack;
  83   nscolor mMozWindowInactiveBorder = kBlack;
  84   nscolor mMozWindowInactiveCaption = kWhite;
  85   nscolor mMozCellHighlightBackground = kWhite;
  86   nscolor mMozCellHighlightText = kBlack;
  87   nscolor mTextSelectedText = kBlack;
  88   nscolor mTextSelectedBackground = kWhite;
  89   nscolor mMozScrollbar = kWhite;
  90   nscolor mInfoBarText = kBlack;
  91   nscolor mMozColHeaderText = kBlack;
  92   nscolor mMozColHeaderHoverText = kBlack;
  93   char16_t mInvisibleCharacter = 0;
  94   float mCaretRatio = 0.0f;
  95   int32_t mCaretBlinkTime = 0;
  96   bool mMenuSupportsDrag = false;
  97   bool mCSDAvailable = false;
  98   bool mCSDHideTitlebarByDefault = false;
  99   bool mCSDMaximizeButton = false;
 100   bool mCSDMinimizeButton = false;
 101   bool mCSDCloseButton = false;
 102   bool mCSDReversedPlacement = false;
 103   bool mSystemUsesDarkTheme = false;
 104   bool mPrefersReducedMotion = false;
 105   bool mHighContrast = false;
 106   bool mInitialized = false;
 107   int32_t mCSDMaximizeButtonPosition = 0;
 108   int32_t mCSDMinimizeButtonPosition = 0;
 109   int32_t mCSDCloseButtonPosition = 0;
 110
 111   void EnsureInit();
 112   void ConfigureContentGtkTheme();
 113
 114  private:
 115   nsresult InitCellHighlightColors();
 116 };
 117
 118 #endif