michael@0: /* -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/ArrayUtils.h"
michael@0: 
michael@0: #include "nscore.h"
michael@0: 
michael@0: #include "nsXPLookAndFeel.h"
michael@0: #include "nsLookAndFeel.h"
michael@0: #include "nsCRT.h"
michael@0: #include "nsFont.h"
michael@0: #include "nsThemeConstants.h"
michael@0: #include "mozilla/Preferences.h"
michael@0: #include "mozilla/gfx/2D.h"
michael@0: 
michael@0: #include "gfxPlatform.h"
michael@0: #include "qcms.h"
michael@0: 
michael@0: #ifdef DEBUG
michael@0: #include "nsSize.h"
michael@0: #endif
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: nsLookAndFeelIntPref nsXPLookAndFeel::sIntPrefs[] =
michael@0: {
michael@0:   { "ui.caretBlinkTime",
michael@0:     eIntID_CaretBlinkTime,
michael@0:     false, 0 },
michael@0:   { "ui.caretWidth",
michael@0:     eIntID_CaretWidth,
michael@0:     false, 0 },
michael@0:   { "ui.caretVisibleWithSelection",
michael@0:     eIntID_ShowCaretDuringSelection,
michael@0:     false, 0 },
michael@0:   { "ui.submenuDelay",
michael@0:     eIntID_SubmenuDelay,
michael@0:     false, 0 },
michael@0:   { "ui.dragThresholdX",
michael@0:     eIntID_DragThresholdX,
michael@0:     false, 0 },
michael@0:   { "ui.dragThresholdY",
michael@0:     eIntID_DragThresholdY,
michael@0:     false, 0 },
michael@0:   { "ui.useAccessibilityTheme",
michael@0:     eIntID_UseAccessibilityTheme,
michael@0:     false, 0 },
michael@0:   { "ui.menusCanOverlapOSBar",
michael@0:     eIntID_MenusCanOverlapOSBar,
michael@0:     false, 0 },
michael@0:   { "ui.useOverlayScrollbars",
michael@0:     eIntID_UseOverlayScrollbars,
michael@0:     false, 0 },
michael@0:   { "ui.scrollbarDisplayOnMouseMove",
michael@0:     eIntID_ScrollbarDisplayOnMouseMove,
michael@0:     false, 0 },
michael@0:   { "ui.scrollbarFadeBeginDelay",
michael@0:     eIntID_ScrollbarFadeBeginDelay,
michael@0:     false, 0 },
michael@0:   { "ui.scrollbarFadeDuration",
michael@0:     eIntID_ScrollbarFadeDuration,
michael@0:     false, 0 },
michael@0:   { "ui.showHideScrollbars",
michael@0:     eIntID_ShowHideScrollbars,
michael@0:     false, 0 },
michael@0:   { "ui.skipNavigatingDisabledMenuItem",
michael@0:     eIntID_SkipNavigatingDisabledMenuItem,
michael@0:     false, 0 },
michael@0:   { "ui.treeOpenDelay",
michael@0:     eIntID_TreeOpenDelay,
michael@0:     false, 0 },
michael@0:   { "ui.treeCloseDelay",
michael@0:     eIntID_TreeCloseDelay,
michael@0:     false, 0 },
michael@0:   { "ui.treeLazyScrollDelay",
michael@0:     eIntID_TreeLazyScrollDelay,
michael@0:     false, 0 },
michael@0:   { "ui.treeScrollDelay",
michael@0:     eIntID_TreeScrollDelay,
michael@0:     false, 0 },
michael@0:   { "ui.treeScrollLinesMax",
michael@0:     eIntID_TreeScrollLinesMax,
michael@0:     false, 0 },
michael@0:   { "accessibility.tabfocus",
michael@0:     eIntID_TabFocusModel,
michael@0:     false, 0 },
michael@0:   { "ui.alertNotificationOrigin",
michael@0:     eIntID_AlertNotificationOrigin,
michael@0:     false, 0 },
michael@0:   { "ui.scrollToClick",
michael@0:     eIntID_ScrollToClick,
michael@0:     false, 0 },
michael@0:   { "ui.IMERawInputUnderlineStyle",
michael@0:     eIntID_IMERawInputUnderlineStyle,
michael@0:     false, 0 },
michael@0:   { "ui.IMESelectedRawTextUnderlineStyle",
michael@0:     eIntID_IMESelectedRawTextUnderlineStyle,
michael@0:     false, 0 },
michael@0:   { "ui.IMEConvertedTextUnderlineStyle",
michael@0:     eIntID_IMEConvertedTextUnderlineStyle,
michael@0:     false, 0 },
michael@0:   { "ui.IMESelectedConvertedTextUnderlineStyle",
michael@0:     eIntID_IMESelectedConvertedTextUnderline,
michael@0:     false, 0 },
michael@0:   { "ui.SpellCheckerUnderlineStyle",
michael@0:     eIntID_SpellCheckerUnderlineStyle,
michael@0:     false, 0 },
michael@0:   { "ui.scrollbarButtonAutoRepeatBehavior",
michael@0:     eIntID_ScrollbarButtonAutoRepeatBehavior,
michael@0:     false, 0 },
michael@0:   { "ui.tooltipDelay",
michael@0:     eIntID_TooltipDelay,
michael@0:     false, 0 },
michael@0:   { "ui.physicalHomeButton",
michael@0:     eIntID_PhysicalHomeButton,
michael@0:     false, 0 },
michael@0: };
michael@0: 
michael@0: nsLookAndFeelFloatPref nsXPLookAndFeel::sFloatPrefs[] =
michael@0: {
michael@0:   { "ui.IMEUnderlineRelativeSize",
michael@0:     eFloatID_IMEUnderlineRelativeSize,
michael@0:     false, 0 },
michael@0:   { "ui.SpellCheckerUnderlineRelativeSize",
michael@0:     eFloatID_SpellCheckerUnderlineRelativeSize,
michael@0:     false, 0 },
michael@0:   { "ui.caretAspectRatio",
michael@0:     eFloatID_CaretAspectRatio,
michael@0:     false, 0 },
michael@0: };
michael@0: 
michael@0: 
michael@0: // This array MUST be kept in the same order as the color list in LookAndFeel.h.
michael@0: /* XXX If you add any strings longer than
michael@0:  * "ui.IMESelectedConvertedTextBackground"
michael@0:  * to the following array then you MUST update the
michael@0:  * sizes of the sColorPrefs array in nsXPLookAndFeel.h
michael@0:  */
michael@0: const char nsXPLookAndFeel::sColorPrefs[][38] =
michael@0: {
michael@0:   "ui.windowBackground",
michael@0:   "ui.windowForeground",
michael@0:   "ui.widgetBackground",
michael@0:   "ui.widgetForeground",
michael@0:   "ui.widgetSelectBackground",
michael@0:   "ui.widgetSelectForeground",
michael@0:   "ui.widget3DHighlight",
michael@0:   "ui.widget3DShadow",
michael@0:   "ui.textBackground",
michael@0:   "ui.textForeground",
michael@0:   "ui.textSelectBackground",
michael@0:   "ui.textSelectForeground",
michael@0:   "ui.textSelectBackgroundDisabled",
michael@0:   "ui.textSelectBackgroundAttention",
michael@0:   "ui.textHighlightBackground",
michael@0:   "ui.textHighlightForeground",
michael@0:   "ui.IMERawInputBackground",
michael@0:   "ui.IMERawInputForeground",
michael@0:   "ui.IMERawInputUnderline",
michael@0:   "ui.IMESelectedRawTextBackground",
michael@0:   "ui.IMESelectedRawTextForeground",
michael@0:   "ui.IMESelectedRawTextUnderline",
michael@0:   "ui.IMEConvertedTextBackground",
michael@0:   "ui.IMEConvertedTextForeground",
michael@0:   "ui.IMEConvertedTextUnderline",
michael@0:   "ui.IMESelectedConvertedTextBackground",
michael@0:   "ui.IMESelectedConvertedTextForeground",
michael@0:   "ui.IMESelectedConvertedTextUnderline",
michael@0:   "ui.SpellCheckerUnderline",
michael@0:   "ui.activeborder",
michael@0:   "ui.activecaption",
michael@0:   "ui.appworkspace",
michael@0:   "ui.background",
michael@0:   "ui.buttonface",
michael@0:   "ui.buttonhighlight",
michael@0:   "ui.buttonshadow",
michael@0:   "ui.buttontext",
michael@0:   "ui.captiontext",
michael@0:   "ui.graytext",
michael@0:   "ui.highlight",
michael@0:   "ui.highlighttext",
michael@0:   "ui.inactiveborder",
michael@0:   "ui.inactivecaption",
michael@0:   "ui.inactivecaptiontext",
michael@0:   "ui.infobackground",
michael@0:   "ui.infotext",
michael@0:   "ui.menu",
michael@0:   "ui.menutext",
michael@0:   "ui.scrollbar",
michael@0:   "ui.threeddarkshadow",
michael@0:   "ui.threedface",
michael@0:   "ui.threedhighlight",
michael@0:   "ui.threedlightshadow",
michael@0:   "ui.threedshadow",
michael@0:   "ui.window",
michael@0:   "ui.windowframe",
michael@0:   "ui.windowtext",
michael@0:   "ui.-moz-buttondefault",
michael@0:   "ui.-moz-field",
michael@0:   "ui.-moz-fieldtext",
michael@0:   "ui.-moz-dialog",
michael@0:   "ui.-moz-dialogtext",
michael@0:   "ui.-moz-dragtargetzone",
michael@0:   "ui.-moz-cellhighlight",
michael@0:   "ui.-moz_cellhighlighttext",
michael@0:   "ui.-moz-html-cellhighlight",
michael@0:   "ui.-moz-html-cellhighlighttext",
michael@0:   "ui.-moz-buttonhoverface",
michael@0:   "ui.-moz_buttonhovertext",
michael@0:   "ui.-moz_menuhover",
michael@0:   "ui.-moz_menuhovertext",
michael@0:   "ui.-moz_menubartext",
michael@0:   "ui.-moz_menubarhovertext",
michael@0:   "ui.-moz_eventreerow",
michael@0:   "ui.-moz_oddtreerow",
michael@0:   "ui.-moz_mac_chrome_active",
michael@0:   "ui.-moz_mac_chrome_inactive",
michael@0:   "ui.-moz-mac-focusring",
michael@0:   "ui.-moz-mac-menuselect",
michael@0:   "ui.-moz-mac-menushadow",
michael@0:   "ui.-moz-mac-menutextdisable",
michael@0:   "ui.-moz-mac-menutextselect",
michael@0:   "ui.-moz_mac_disabledtoolbartext",
michael@0:   "ui.-moz-mac-secondaryhighlight",
michael@0:   "ui.-moz-win-mediatext",
michael@0:   "ui.-moz-win-communicationstext",
michael@0:   "ui.-moz-nativehyperlinktext",
michael@0:   "ui.-moz-comboboxtext",
michael@0:   "ui.-moz-combobox"
michael@0: };
michael@0: 
michael@0: int32_t nsXPLookAndFeel::sCachedColors[LookAndFeel::eColorID_LAST_COLOR] = {0};
michael@0: int32_t nsXPLookAndFeel::sCachedColorBits[COLOR_CACHE_SIZE] = {0};
michael@0: 
michael@0: bool nsXPLookAndFeel::sInitialized = false;
michael@0: bool nsXPLookAndFeel::sUseNativeColors = true;
michael@0: 
michael@0: nsLookAndFeel* nsXPLookAndFeel::sInstance = nullptr;
michael@0: bool nsXPLookAndFeel::sShutdown = false;
michael@0: 
michael@0: // static
michael@0: nsLookAndFeel*
michael@0: nsXPLookAndFeel::GetInstance()
michael@0: {
michael@0:   if (sInstance) {
michael@0:     return sInstance;
michael@0:   }
michael@0: 
michael@0:   NS_ENSURE_TRUE(!sShutdown, nullptr);
michael@0: 
michael@0:   sInstance = new nsLookAndFeel();
michael@0:   return sInstance;
michael@0: }
michael@0: 
michael@0: // static
michael@0: void
michael@0: nsXPLookAndFeel::Shutdown()
michael@0: {
michael@0:   if (sShutdown) {
michael@0:     return;
michael@0:   }
michael@0:   sShutdown = true;
michael@0:   delete sInstance;
michael@0:   sInstance = nullptr;
michael@0: }
michael@0: 
michael@0: nsXPLookAndFeel::nsXPLookAndFeel() : LookAndFeel()
michael@0: {
michael@0: }
michael@0: 
michael@0: // static
michael@0: void
michael@0: nsXPLookAndFeel::IntPrefChanged(nsLookAndFeelIntPref *data)
michael@0: {
michael@0:   if (!data) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   int32_t intpref;
michael@0:   nsresult rv = Preferences::GetInt(data->name, &intpref);
michael@0:   if (NS_FAILED(rv)) {
michael@0:     return;
michael@0:   }
michael@0:   data->intVar = intpref;
michael@0:   data->isSet = true;
michael@0: #ifdef DEBUG_akkana
michael@0:   printf("====== Changed int pref %s to %d\n", data->name, data->intVar);
michael@0: #endif
michael@0: }
michael@0: 
michael@0: // static
michael@0: void
michael@0: nsXPLookAndFeel::FloatPrefChanged(nsLookAndFeelFloatPref *data)
michael@0: {
michael@0:   if (!data) {
michael@0:     return;
michael@0:   }
michael@0: 
michael@0:   int32_t intpref;
michael@0:   nsresult rv = Preferences::GetInt(data->name, &intpref);
michael@0:   if (NS_FAILED(rv)) {
michael@0:     return;
michael@0:   }
michael@0:   data->floatVar = (float)intpref / 100.0f;
michael@0:   data->isSet = true;
michael@0: #ifdef DEBUG_akkana
michael@0:   printf("====== Changed float pref %s to %f\n", data->name, data->floatVar);
michael@0: #endif
michael@0: }
michael@0: 
michael@0: // static
michael@0: void
michael@0: nsXPLookAndFeel::ColorPrefChanged (unsigned int index, const char *prefName)
michael@0: {
michael@0:   nsAutoString colorStr;
michael@0:   nsresult rv = Preferences::GetString(prefName, &colorStr);
michael@0:   if (NS_FAILED(rv)) {
michael@0:     return;
michael@0:   }
michael@0:   if (!colorStr.IsEmpty()) {
michael@0:     nscolor thecolor;
michael@0:     if (colorStr[0] == char16_t('#')) {
michael@0:       if (NS_HexToRGB(nsDependentString(colorStr, 1), &thecolor)) {
michael@0:         int32_t id = NS_PTR_TO_INT32(index);
michael@0:         CACHE_COLOR(id, thecolor);
michael@0:       }
michael@0:     } else if (NS_ColorNameToRGB(colorStr, &thecolor)) {
michael@0:       int32_t id = NS_PTR_TO_INT32(index);
michael@0:       CACHE_COLOR(id, thecolor);
michael@0: #ifdef DEBUG_akkana
michael@0:       printf("====== Changed color pref %s to 0x%lx\n",
michael@0:              prefName, thecolor);
michael@0: #endif
michael@0:     }
michael@0:   } else {
michael@0:     // Reset to the default color, by clearing the cache
michael@0:     // to force lookup when the color is next used
michael@0:     int32_t id = NS_PTR_TO_INT32(index);
michael@0:     CLEAR_COLOR_CACHE(id);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsXPLookAndFeel::InitFromPref(nsLookAndFeelIntPref* aPref)
michael@0: {
michael@0:   int32_t intpref;
michael@0:   nsresult rv = Preferences::GetInt(aPref->name, &intpref);
michael@0:   if (NS_SUCCEEDED(rv)) {
michael@0:     aPref->isSet = true;
michael@0:     aPref->intVar = intpref;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsXPLookAndFeel::InitFromPref(nsLookAndFeelFloatPref* aPref)
michael@0: {
michael@0:   int32_t intpref;
michael@0:   nsresult rv = Preferences::GetInt(aPref->name, &intpref);
michael@0:   if (NS_SUCCEEDED(rv)) {
michael@0:     aPref->isSet = true;
michael@0:     aPref->floatVar = (float)intpref / 100.0f;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsXPLookAndFeel::InitColorFromPref(int32_t i)
michael@0: {
michael@0:   nsAutoString colorStr;
michael@0:   nsresult rv = Preferences::GetString(sColorPrefs[i], &colorStr);
michael@0:   if (NS_FAILED(rv) || colorStr.IsEmpty()) {
michael@0:     return;
michael@0:   }
michael@0:   nscolor thecolor;
michael@0:   if (colorStr[0] == char16_t('#')) {
michael@0:     nsAutoString hexString;
michael@0:     colorStr.Right(hexString, colorStr.Length() - 1);
michael@0:     if (NS_HexToRGB(hexString, &thecolor)) {
michael@0:       CACHE_COLOR(i, thecolor);
michael@0:     }
michael@0:   } else if (NS_ColorNameToRGB(colorStr, &thecolor)) {
michael@0:     CACHE_COLOR(i, thecolor);
michael@0:   }
michael@0: }
michael@0: 
michael@0: // static
michael@0: void
michael@0: nsXPLookAndFeel::OnPrefChanged(const char* aPref, void* aClosure)
michael@0: {
michael@0: 
michael@0:   // looping in the same order as in ::Init
michael@0: 
michael@0:   nsDependentCString prefName(aPref);
michael@0:   unsigned int i;
michael@0:   for (i = 0; i < ArrayLength(sIntPrefs); ++i) {
michael@0:     if (prefName.Equals(sIntPrefs[i].name)) {
michael@0:       IntPrefChanged(&sIntPrefs[i]);
michael@0:       return;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   for (i = 0; i < ArrayLength(sFloatPrefs); ++i) {
michael@0:     if (prefName.Equals(sFloatPrefs[i].name)) {
michael@0:       FloatPrefChanged(&sFloatPrefs[i]);
michael@0:       return;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   for (i = 0; i < ArrayLength(sColorPrefs); ++i) {
michael@0:     if (prefName.Equals(sColorPrefs[i])) {
michael@0:       ColorPrefChanged(i, sColorPrefs[i]);
michael@0:       return;
michael@0:     }
michael@0:   }
michael@0: }
michael@0: 
michael@0: //
michael@0: // Read values from the user's preferences.
michael@0: // This is done once at startup, but since the user's preferences
michael@0: // haven't actually been read yet at that time, we also have to
michael@0: // set a callback to inform us of changes to each pref.
michael@0: //
michael@0: void
michael@0: nsXPLookAndFeel::Init()
michael@0: {
michael@0:   // Say we're already initialized, and take the chance that it might fail;
michael@0:   // protects against some other process writing to our static variables.
michael@0:   sInitialized = true;
michael@0: 
michael@0:   // XXX If we could reorganize the pref names, we should separate the branch
michael@0:   //     for each types.  Then, we could reduce the unnecessary loop from
michael@0:   //     nsXPLookAndFeel::OnPrefChanged().
michael@0:   Preferences::RegisterCallback(OnPrefChanged, "ui.");
michael@0:   Preferences::RegisterCallback(OnPrefChanged, "accessibility.tabfocus");
michael@0: 
michael@0:   unsigned int i;
michael@0:   for (i = 0; i < ArrayLength(sIntPrefs); ++i) {
michael@0:     InitFromPref(&sIntPrefs[i]);
michael@0:   }
michael@0: 
michael@0:   for (i = 0; i < ArrayLength(sFloatPrefs); ++i) {
michael@0:     InitFromPref(&sFloatPrefs[i]);
michael@0:   }
michael@0: 
michael@0:   for (i = 0; i < ArrayLength(sColorPrefs); ++i) {
michael@0:     InitColorFromPref(i);
michael@0:   }
michael@0: 
michael@0:   bool val;
michael@0:   if (NS_SUCCEEDED(Preferences::GetBool("ui.use_native_colors", &val))) {
michael@0:     sUseNativeColors = val;
michael@0:   }
michael@0: }
michael@0: 
michael@0: nsXPLookAndFeel::~nsXPLookAndFeel()
michael@0: {
michael@0:   NS_ASSERTION(sInstance == this,
michael@0:                "This destroying instance isn't the singleton instance");
michael@0:   sInstance = nullptr;
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsXPLookAndFeel::IsSpecialColor(ColorID aID, nscolor &aColor)
michael@0: {
michael@0:   switch (aID) {
michael@0:     case eColorID_TextSelectForeground:
michael@0:       return (aColor == NS_DONT_CHANGE_COLOR);
michael@0:     case eColorID_IMESelectedRawTextBackground:
michael@0:     case eColorID_IMESelectedConvertedTextBackground:
michael@0:     case eColorID_IMERawInputBackground:
michael@0:     case eColorID_IMEConvertedTextBackground:
michael@0:     case eColorID_IMESelectedRawTextForeground:
michael@0:     case eColorID_IMESelectedConvertedTextForeground:
michael@0:     case eColorID_IMERawInputForeground:
michael@0:     case eColorID_IMEConvertedTextForeground:
michael@0:     case eColorID_IMERawInputUnderline:
michael@0:     case eColorID_IMEConvertedTextUnderline:
michael@0:     case eColorID_IMESelectedRawTextUnderline:
michael@0:     case eColorID_IMESelectedConvertedTextUnderline:
michael@0:     case eColorID_SpellCheckerUnderline:
michael@0:       return NS_IS_SELECTION_SPECIAL_COLOR(aColor);
michael@0:     default:
michael@0:       /*
michael@0:        * In GetColor(), every color that is not a special color is color
michael@0:        * corrected. Use false to make other colors color corrected.
michael@0:        */
michael@0:       return false;
michael@0:   }
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsXPLookAndFeel::ColorIsNotCSSAccessible(ColorID aID)
michael@0: {
michael@0:   bool result = false;
michael@0: 
michael@0:   switch (aID) {
michael@0:     case eColorID_WindowBackground:
michael@0:     case eColorID_WindowForeground:
michael@0:     case eColorID_WidgetBackground:
michael@0:     case eColorID_WidgetForeground:
michael@0:     case eColorID_WidgetSelectBackground:
michael@0:     case eColorID_WidgetSelectForeground:
michael@0:     case eColorID_Widget3DHighlight:
michael@0:     case eColorID_Widget3DShadow:
michael@0:     case eColorID_TextBackground:
michael@0:     case eColorID_TextForeground:
michael@0:     case eColorID_TextSelectBackground:
michael@0:     case eColorID_TextSelectForeground:
michael@0:     case eColorID_TextSelectBackgroundDisabled:
michael@0:     case eColorID_TextSelectBackgroundAttention:
michael@0:     case eColorID_TextHighlightBackground:
michael@0:     case eColorID_TextHighlightForeground:
michael@0:     case eColorID_IMERawInputBackground:
michael@0:     case eColorID_IMERawInputForeground:
michael@0:     case eColorID_IMERawInputUnderline:
michael@0:     case eColorID_IMESelectedRawTextBackground:
michael@0:     case eColorID_IMESelectedRawTextForeground:
michael@0:     case eColorID_IMESelectedRawTextUnderline:
michael@0:     case eColorID_IMEConvertedTextBackground:
michael@0:     case eColorID_IMEConvertedTextForeground:
michael@0:     case eColorID_IMEConvertedTextUnderline:
michael@0:     case eColorID_IMESelectedConvertedTextBackground:
michael@0:     case eColorID_IMESelectedConvertedTextForeground:
michael@0:     case eColorID_IMESelectedConvertedTextUnderline:
michael@0:     case eColorID_SpellCheckerUnderline:
michael@0:       result = true;
michael@0:       break;
michael@0:     default:
michael@0:       break;
michael@0:   }
michael@0: 
michael@0:   return result;
michael@0: }
michael@0: 
michael@0: nscolor
michael@0: nsXPLookAndFeel::GetStandinForNativeColor(ColorID aID)
michael@0: {
michael@0:   nscolor result = NS_RGB(0xFF, 0xFF, 0xFF);
michael@0: 
michael@0:   // The stand-in colors are taken from the Windows 7 Aero theme
michael@0:   // except Mac-specific colors which are taken from Mac OS 10.7.
michael@0:   switch (aID) {
michael@0:     // CSS 2 colors:
michael@0:     case eColorID_activeborder:      result = NS_RGB(0xB4, 0xB4, 0xB4); break;
michael@0:     case eColorID_activecaption:     result = NS_RGB(0x99, 0xB4, 0xD1); break;
michael@0:     case eColorID_appworkspace:      result = NS_RGB(0xAB, 0xAB, 0xAB); break;
michael@0:     case eColorID_background:        result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID_buttonface:        result = NS_RGB(0xF0, 0xF0, 0xF0); break;
michael@0:     case eColorID_buttonhighlight:   result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID_buttonshadow:      result = NS_RGB(0xA0, 0xA0, 0xA0); break;
michael@0:     case eColorID_buttontext:        result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID_captiontext:       result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID_graytext:          result = NS_RGB(0x6D, 0x6D, 0x6D); break;
michael@0:     case eColorID_highlight:         result = NS_RGB(0x33, 0x99, 0xFF); break;
michael@0:     case eColorID_highlighttext:     result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID_inactiveborder:    result = NS_RGB(0xF4, 0xF7, 0xFC); break;
michael@0:     case eColorID_inactivecaption:   result = NS_RGB(0xBF, 0xCD, 0xDB); break;
michael@0:     case eColorID_inactivecaptiontext:
michael@0:       result = NS_RGB(0x43, 0x4E, 0x54); break;
michael@0:     case eColorID_infobackground:    result = NS_RGB(0xFF, 0xFF, 0xE1); break;
michael@0:     case eColorID_infotext:          result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID_menu:              result = NS_RGB(0xF0, 0xF0, 0xF0); break;
michael@0:     case eColorID_menutext:          result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID_scrollbar:         result = NS_RGB(0xC8, 0xC8, 0xC8); break;
michael@0:     case eColorID_threeddarkshadow:  result = NS_RGB(0x69, 0x69, 0x69); break;
michael@0:     case eColorID_threedface:        result = NS_RGB(0xF0, 0xF0, 0xF0); break;
michael@0:     case eColorID_threedhighlight:   result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID_threedlightshadow: result = NS_RGB(0xE3, 0xE3, 0xE3); break;
michael@0:     case eColorID_threedshadow:      result = NS_RGB(0xA0, 0xA0, 0xA0); break;
michael@0:     case eColorID_window:            result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID_windowframe:       result = NS_RGB(0x64, 0x64, 0x64); break;
michael@0:     case eColorID_windowtext:        result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_buttondefault:
michael@0:       result = NS_RGB(0x69, 0x69, 0x69); break;
michael@0:     case eColorID__moz_field:        result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID__moz_fieldtext:    result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_dialog:       result = NS_RGB(0xF0, 0xF0, 0xF0); break;
michael@0:     case eColorID__moz_dialogtext:   result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_dragtargetzone:
michael@0:       result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID__moz_cellhighlight:
michael@0:       result = NS_RGB(0xF0, 0xF0, 0xF0); break;
michael@0:     case eColorID__moz_cellhighlighttext:
michael@0:       result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_html_cellhighlight:
michael@0:       result = NS_RGB(0x33, 0x99, 0xFF); break;
michael@0:     case eColorID__moz_html_cellhighlighttext:
michael@0:       result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID__moz_buttonhoverface:
michael@0:       result = NS_RGB(0xF0, 0xF0, 0xF0); break;
michael@0:     case eColorID__moz_buttonhovertext:
michael@0:       result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_menuhover:
michael@0:       result = NS_RGB(0x33, 0x99, 0xFF); break;
michael@0:     case eColorID__moz_menuhovertext:
michael@0:       result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_menubartext:
michael@0:       result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_menubarhovertext:
michael@0:       result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_oddtreerow:
michael@0:       result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID__moz_mac_chrome_active:
michael@0:       result = NS_RGB(0xB2, 0xB2, 0xB2); break;
michael@0:     case eColorID__moz_mac_chrome_inactive:
michael@0:       result = NS_RGB(0xE1, 0xE1, 0xE1); break;
michael@0:     case eColorID__moz_mac_focusring:
michael@0:       result = NS_RGB(0x60, 0x9D, 0xD7); break;
michael@0:     case eColorID__moz_mac_menuselect:
michael@0:       result = NS_RGB(0x38, 0x75, 0xD7); break;
michael@0:     case eColorID__moz_mac_menushadow:
michael@0:       result = NS_RGB(0xA3, 0xA3, 0xA3); break;
michael@0:     case eColorID__moz_mac_menutextdisable:
michael@0:       result = NS_RGB(0x88, 0x88, 0x88); break;
michael@0:     case eColorID__moz_mac_menutextselect:
michael@0:       result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID__moz_mac_disabledtoolbartext:
michael@0:       result = NS_RGB(0x3F, 0x3F, 0x3F); break;
michael@0:     case eColorID__moz_mac_secondaryhighlight:
michael@0:       result = NS_RGB(0xD4, 0xD4, 0xD4); break;
michael@0:     case eColorID__moz_win_mediatext:
michael@0:       result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID__moz_win_communicationstext:
michael@0:       result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     case eColorID__moz_nativehyperlinktext:
michael@0:       result = NS_RGB(0x00, 0x66, 0xCC); break;
michael@0:     case eColorID__moz_comboboxtext:
michael@0:       result = NS_RGB(0x00, 0x00, 0x00); break;
michael@0:     case eColorID__moz_combobox:
michael@0:       result = NS_RGB(0xFF, 0xFF, 0xFF); break;
michael@0:     default:
michael@0:       break;
michael@0:   }
michael@0: 
michael@0:   return result;
michael@0: }
michael@0: 
michael@0: //
michael@0: // All these routines will return NS_OK if they have a value,
michael@0: // in which case the nsLookAndFeel should use that value;
michael@0: // otherwise we'll return NS_ERROR_NOT_AVAILABLE, in which case, the
michael@0: // platform-specific nsLookAndFeel should use its own values instead.
michael@0: //
michael@0: nsresult
michael@0: nsXPLookAndFeel::GetColorImpl(ColorID aID, bool aUseStandinsForNativeColors,
michael@0:                               nscolor &aResult)
michael@0: {
michael@0:   if (!sInitialized)
michael@0:     Init();
michael@0: 
michael@0:   // define DEBUG_SYSTEM_COLOR_USE if you want to debug system color
michael@0:   // use in a skin that uses them.  When set, it will make all system
michael@0:   // color pairs that are appropriate for foreground/background
michael@0:   // pairing the same.  This means if the skin is using system colors
michael@0:   // correctly you will not be able to see *any* text.
michael@0: #undef DEBUG_SYSTEM_COLOR_USE
michael@0: 
michael@0: #ifdef DEBUG_SYSTEM_COLOR_USE
michael@0:   {
michael@0:     nsresult rv = NS_OK;
michael@0:     switch (aID) {
michael@0:         // css2  http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
michael@0:       case eColorID_activecaption:
michael@0:           // active window caption background
michael@0:       case eColorID_captiontext:
michael@0:           // text in active window caption
michael@0:         aResult = NS_RGB(0xff, 0x00, 0x00);
michael@0:         break;
michael@0: 
michael@0:       case eColorID_highlight:
michael@0:           // background of selected item
michael@0:       case eColorID_highlighttext:
michael@0:           // text of selected item
michael@0:         aResult = NS_RGB(0xff, 0xff, 0x00);
michael@0:         break;
michael@0: 
michael@0:       case eColorID_inactivecaption:
michael@0:           // inactive window caption
michael@0:       case eColorID_inactivecaptiontext:
michael@0:           // text in inactive window caption
michael@0:         aResult = NS_RGB(0x66, 0x66, 0x00);
michael@0:         break;
michael@0: 
michael@0:       case eColorID_infobackground:
michael@0:           // tooltip background color
michael@0:       case eColorID_infotext:
michael@0:           // tooltip text color
michael@0:         aResult = NS_RGB(0x00, 0xff, 0x00);
michael@0:         break;
michael@0: 
michael@0:       case eColorID_menu:
michael@0:           // menu background
michael@0:       case eColorID_menutext:
michael@0:           // menu text
michael@0:         aResult = NS_RGB(0x00, 0xff, 0xff);
michael@0:         break;
michael@0: 
michael@0:       case eColorID_threedface:
michael@0:       case eColorID_buttonface:
michael@0:           // 3-D face color
michael@0:       case eColorID_buttontext:
michael@0:           // text on push buttons
michael@0:         aResult = NS_RGB(0x00, 0x66, 0x66);
michael@0:         break;
michael@0: 
michael@0:       case eColorID_window:
michael@0:       case eColorID_windowtext:
michael@0:         aResult = NS_RGB(0x00, 0x00, 0xff);
michael@0:         break;
michael@0: 
michael@0:       // from the CSS3 working draft (not yet finalized)
michael@0:       // http://www.w3.org/tr/2000/wd-css3-userint-20000216.html#color
michael@0: 
michael@0:       case eColorID__moz_field:
michael@0:       case eColorID__moz_fieldtext:
michael@0:         aResult = NS_RGB(0xff, 0x00, 0xff);
michael@0:         break;
michael@0: 
michael@0:       case eColorID__moz_dialog:
michael@0:       case eColorID__moz_dialogtext:
michael@0:         aResult = NS_RGB(0x66, 0x00, 0x66);
michael@0:         break;
michael@0: 
michael@0:       default:
michael@0:         rv = NS_ERROR_NOT_AVAILABLE;
michael@0:     }
michael@0:     if (NS_SUCCEEDED(rv))
michael@0:       return rv;
michael@0:   }
michael@0: #endif // DEBUG_SYSTEM_COLOR_USE
michael@0: 
michael@0:   if (aUseStandinsForNativeColors && ColorIsNotCSSAccessible(aID))
michael@0:     aUseStandinsForNativeColors = false;
michael@0: 
michael@0:   if (!aUseStandinsForNativeColors && IS_COLOR_CACHED(aID)) {
michael@0:     aResult = sCachedColors[aID];
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   // There are no system color settings for these, so set them manually
michael@0:   if (aID == eColorID_TextSelectBackgroundDisabled) {
michael@0:     // This is used to gray out the selection when it's not focused
michael@0:     // Used with nsISelectionController::SELECTION_DISABLED
michael@0:     aResult = NS_RGB(0xb0, 0xb0, 0xb0);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   if (aID == eColorID_TextSelectBackgroundAttention) {
michael@0:     // This makes the selection stand out when typeaheadfind is on
michael@0:     // Used with nsISelectionController::SELECTION_ATTENTION
michael@0:     aResult = NS_RGB(0x38, 0xd8, 0x78);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   if (aID == eColorID_TextHighlightBackground) {
michael@0:     // This makes the matched text stand out when findbar highlighting is on
michael@0:     // Used with nsISelectionController::SELECTION_FIND
michael@0:     aResult = NS_RGB(0xef, 0x0f, 0xff);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   if (aID == eColorID_TextHighlightForeground) {
michael@0:     // The foreground color for the matched text in findbar highlighting
michael@0:     // Used with nsISelectionController::SELECTION_FIND
michael@0:     aResult = NS_RGB(0xff, 0xff, 0xff);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   if (sUseNativeColors && aUseStandinsForNativeColors)
michael@0:   {
michael@0:     aResult = GetStandinForNativeColor(aID);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   if (sUseNativeColors && NS_SUCCEEDED(NativeGetColor(aID, aResult))) {
michael@0:     if ((gfxPlatform::GetCMSMode() == eCMSMode_All) &&
michael@0:          !IsSpecialColor(aID, aResult)) {
michael@0:       qcms_transform *transform = gfxPlatform::GetCMSInverseRGBTransform();
michael@0:       if (transform) {
michael@0:         uint8_t color[3];
michael@0:         color[0] = NS_GET_R(aResult);
michael@0:         color[1] = NS_GET_G(aResult);
michael@0:         color[2] = NS_GET_B(aResult);
michael@0:         qcms_transform_data(transform, color, color, 1);
michael@0:         aResult = NS_RGB(color[0], color[1], color[2]);
michael@0:       }
michael@0:     }
michael@0: 
michael@0:     CACHE_COLOR(aID, aResult);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   return NS_ERROR_NOT_AVAILABLE;
michael@0: }
michael@0:   
michael@0: nsresult
michael@0: nsXPLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
michael@0: {
michael@0:   if (!sInitialized)
michael@0:     Init();
michael@0: 
michael@0:   // Set the default values for these prefs. but allow different platforms
michael@0:   // to override them in their nsLookAndFeel if desired.
michael@0:   switch (aID) {
michael@0:     case eIntID_ScrollButtonLeftMouseButtonAction:
michael@0:       aResult = 0;
michael@0:       return NS_OK;
michael@0:     case eIntID_ScrollButtonMiddleMouseButtonAction:
michael@0:       aResult = 3;
michael@0:       return NS_OK;
michael@0:     case eIntID_ScrollButtonRightMouseButtonAction:
michael@0:       aResult = 3;
michael@0:       return NS_OK;
michael@0:     default:
michael@0:       /*
michael@0:        * The metrics above are hardcoded platform defaults. All the other
michael@0:        * metrics are stored in sIntPrefs and can be changed at runtime.
michael@0:        */
michael@0:     break;
michael@0:   }
michael@0: 
michael@0:   for (unsigned int i = 0; i < ArrayLength(sIntPrefs); ++i) {
michael@0:     if (sIntPrefs[i].isSet && (sIntPrefs[i].id == aID)) {
michael@0:       aResult = sIntPrefs[i].intVar;
michael@0:       return NS_OK;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   return NS_ERROR_NOT_AVAILABLE;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsXPLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
michael@0: {
michael@0:   if (!sInitialized)
michael@0:     Init();
michael@0: 
michael@0:   for (unsigned int i = 0; i < ArrayLength(sFloatPrefs); ++i) {
michael@0:     if (sFloatPrefs[i].isSet && sFloatPrefs[i].id == aID) {
michael@0:       aResult = sFloatPrefs[i].floatVar;
michael@0:       return NS_OK;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   return NS_ERROR_NOT_AVAILABLE;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsXPLookAndFeel::RefreshImpl()
michael@0: {
michael@0:   // Wipe out our color cache.
michael@0:   uint32_t i;
michael@0:   for (i = 0; i < eColorID_LAST_COLOR; i++)
michael@0:     sCachedColors[i] = 0;
michael@0:   for (i = 0; i < COLOR_CACHE_SIZE; i++)
michael@0:     sCachedColorBits[i] = 0;
michael@0: }
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: // static
michael@0: nsresult
michael@0: LookAndFeel::GetColor(ColorID aID, nscolor* aResult)
michael@0: {
michael@0:   return nsLookAndFeel::GetInstance()->GetColorImpl(aID, false, *aResult);
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: LookAndFeel::GetColor(ColorID aID, bool aUseStandinsForNativeColors,
michael@0:                       nscolor* aResult)
michael@0: {
michael@0:   return nsLookAndFeel::GetInstance()->GetColorImpl(aID,
michael@0:                                        aUseStandinsForNativeColors, *aResult);
michael@0: }
michael@0: 
michael@0: // static
michael@0: nsresult
michael@0: LookAndFeel::GetColorForNativeAppearance(uint8_t aWidgetType, bool aIsDisabled,
michael@0:                                          nscolor* aResult)
michael@0: {
michael@0:   NS_ENSURE_ARG_POINTER(aResult);
michael@0: 
michael@0:   ColorID colorID = eColorID_LAST_COLOR;
michael@0:   switch (aWidgetType) {
michael@0:     case NS_THEME_TEXTFIELD:
michael@0:     case NS_THEME_TEXTFIELD_MULTILINE:
michael@0:     case NS_THEME_LISTBOX:
michael@0:     case NS_THEME_DROPDOWN:
michael@0:     case NS_THEME_DROPDOWN_TEXTFIELD:
michael@0:     case NS_THEME_TREEVIEW:
michael@0:       colorID = (aIsDisabled) ? eColorID_graytext : eColorID__moz_fieldtext;
michael@0:       break;
michael@0: 
michael@0:     case NS_THEME_TOOLTIP:
michael@0:       colorID = eColorID_infotext;
michael@0:       break;
michael@0: 
michael@0:     case NS_THEME_BUTTON:
michael@0:     case NS_THEME_GROUPBOX:
michael@0:     case NS_THEME_PROGRESSBAR:
michael@0:     case NS_THEME_PROGRESSBAR_VERTICAL:
michael@0:     case NS_THEME_TAB_PANEL:
michael@0:     case NS_THEME_STATUSBAR:
michael@0:     case NS_THEME_STATUSBAR_RESIZER_PANEL:
michael@0:       colorID = (aIsDisabled) ? eColorID_graytext : eColorID_buttontext;
michael@0:       break;
michael@0:   }
michael@0: 
michael@0:   if (LookAndFeel::eColorID_LAST_COLOR == colorID)
michael@0:     return NS_ERROR_FAILURE;
michael@0: 
michael@0:   *aResult = NS_RGB(0, 0, 0);
michael@0:   return nsLookAndFeel::GetInstance()->NativeGetColor(colorID, *aResult);
michael@0: }
michael@0: 
michael@0: // static
michael@0: nsresult
michael@0: LookAndFeel::GetInt(IntID aID, int32_t* aResult)
michael@0: {
michael@0:   return nsLookAndFeel::GetInstance()->GetIntImpl(aID, *aResult);
michael@0: }
michael@0: 
michael@0: // static
michael@0: nsresult
michael@0: LookAndFeel::GetFloat(FloatID aID, float* aResult)
michael@0: {
michael@0:   return nsLookAndFeel::GetInstance()->GetFloatImpl(aID, *aResult);
michael@0: }
michael@0: 
michael@0: // static
michael@0: bool
michael@0: LookAndFeel::GetFont(FontID aID, nsString& aName, gfxFontStyle& aStyle,
michael@0:                      float aDevPixPerCSSPixel)
michael@0: {
michael@0:   return nsLookAndFeel::GetInstance()->GetFontImpl(aID, aName, aStyle,
michael@0:                                                    aDevPixPerCSSPixel);
michael@0: }
michael@0: 
michael@0: // static
michael@0: char16_t
michael@0: LookAndFeel::GetPasswordCharacter()
michael@0: {
michael@0:   return nsLookAndFeel::GetInstance()->GetPasswordCharacterImpl();
michael@0: }
michael@0: 
michael@0: // static
michael@0: bool
michael@0: LookAndFeel::GetEchoPassword()
michael@0: {
michael@0:   return nsLookAndFeel::GetInstance()->GetEchoPasswordImpl();
michael@0: }
michael@0: 
michael@0: // static
michael@0: uint32_t
michael@0: LookAndFeel::GetPasswordMaskDelay()
michael@0: {
michael@0:   return nsLookAndFeel::GetInstance()->GetPasswordMaskDelayImpl();
michael@0: }
michael@0: 
michael@0: // static
michael@0: void
michael@0: LookAndFeel::Refresh()
michael@0: {
michael@0:   nsLookAndFeel::GetInstance()->RefreshImpl();
michael@0: }
michael@0: 
michael@0: } // namespace mozilla