/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: NPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Netscape 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/NPL/ * * 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 mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either 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 NPL, 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 NPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsLookAndFeel.h" #include "nsCarbonHelpers.h" #include "nsIInternetConfigService.h" #include "nsIServiceManager.h" #include "nsSize.h" //------------------------------------------------------------------------- // // Query interface implementation // //------------------------------------------------------------------------- nsLookAndFeel::nsLookAndFeel() : nsXPLookAndFeel() { } nsLookAndFeel::~nsLookAndFeel() { } nsresult nsLookAndFeel::NativeGetColor(const nsColorID aID, nscolor &aColor) { nsresult res = NS_OK; switch (aID) { case eColor_WindowBackground: { nsCOMPtr icService_wb (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID)); if (icService_wb) { res = icService_wb->GetColor(nsIInternetConfigService::eICColor_WebBackgroundColour, &aColor); if (NS_SUCCEEDED(res)) return res; } aColor = NS_RGB(0xff,0xff,0xff); // default to white if we didn't find it in internet config res = NS_OK; } break; case eColor_WindowForeground: aColor = NS_RGB(0x00,0x00,0x00); break; case eColor_WidgetBackground: aColor = NS_RGB(0xdd,0xdd,0xdd); break; case eColor_WidgetForeground: aColor = NS_RGB(0x00,0x00,0x00); break; case eColor_WidgetSelectBackground: aColor = NS_RGB(0x80,0x80,0x80); break; case eColor_WidgetSelectForeground: aColor = NS_RGB(0x00,0x00,0x80); break; case eColor_Widget3DHighlight: aColor = NS_RGB(0xa0,0xa0,0xa0); break; case eColor_Widget3DShadow: aColor = NS_RGB(0x40,0x40,0x40); break; case eColor_TextBackground: aColor = NS_RGB(0xff,0xff,0xff); break; case eColor_TextForeground: { nsCOMPtr icService_tf (do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID)); if (icService_tf) { res = icService_tf->GetColor(nsIInternetConfigService::eICColor_WebTextColor, &aColor); if (NS_SUCCEEDED(res)) return res; } aColor = NS_RGB(0x00,0x00,0x00); res = NS_OK; } break; case eColor_highlight: // CSS2 color case eColor_TextSelectBackground: RGBColor macColor; CGrafPtr thePort; ::GetPort((GrafPtr*)&thePort); if (thePort) { ::GetPortHiliteColor(thePort,&macColor); aColor = NS_RGB(macColor.red>>8, macColor.green>>8, macColor.blue>>8); } else aColor = NS_RGB(0x00,0x00,0x00); break; case eColor_highlighttext: // CSS2 color case eColor_TextSelectForeground: GetColor(eColor_TextSelectBackground, aColor); if (aColor == 0x000000) aColor = NS_RGB(0xff,0xff,0xff); else aColor = NS_DONT_CHANGE_COLOR; break; // // css2 system colors http://www.w3.org/TR/REC-CSS2/ui.html#system-colors // // It's really hard to effectively map these to the Appearance Manager properly, // since they are modeled word for word after the win32 system colors and don't have any // real counterparts in the Mac world. I'm sure we'll be tweaking these for // years to come. // // Thanks to mpt26@student.canterbury.ac.nz for the hardcoded values that form the defaults // if querying the Appearance Manager fails ;) // case eColor_buttontext: res = GetMacTextColor(kThemeTextColorPushButtonActive, aColor, NS_RGB(0x00,0x00,0x00)); break; case eColor_captiontext: res = GetMacTextColor(kThemeTextColorWindowHeaderActive, aColor, NS_RGB(0x00,0x00,0x00)); break; case eColor_menutext: res = GetMacTextColor(kThemeTextColorMenuItemActive, aColor, NS_RGB(0x00,0x00,0x00)); break; case eColor_infotext: //this will only work on MacOS 9. Mac OS < 9 will use hardcoded value res = GetMacTextColor(kThemeTextColorNotification, aColor, NS_RGB(0x00,0x00,0x00)); break; case eColor_windowtext: //DialogActive is closest match to "windowtext" res = GetMacTextColor(kThemeTextColorDialogActive, aColor, NS_RGB(0x00,0x00,0x00)); break; case eColor_activecaption: //no way to fetch this colour. HARDCODING to Platinum //res = GetMacBrushColor(??, aColor, NS_RGB(0xCC,0xCC,0xCC)); //active titlebar etc is #CCCCCC aColor = NS_RGB(0xCC,0xCC,0xCC); res = NS_OK; break; case eColor_activeborder: //If it means anything at all on Mac OS, then its black in every theme I've tried, //but Aqua *has* no border! res = GetMacBrushColor(kThemeBrushBlack, aColor, NS_RGB(0x00,0x00,0x00)); break; case eColor_appworkspace: // NOTE: this is an MDI color and does not exist on macOS. //used the closest match, which will likely be white. res = GetMacBrushColor(kThemeBrushDocumentWindowBackground, aColor, NS_RGB(0x63,0x63,0xCE)); break; case eColor_background: // NOTE: chances are good this is a pattern, not a pure color. What do we do? // Seconded. This is almost never going to be a flat colour... //incidentally, this is supposed to be the colour of the desktop, though how anyone //is supposed to guess that from the name? aColor = NS_RGB(0x63,0x63,0xCE); res = NS_OK; break; case eColor_buttonface: res = GetMacBrushColor(kThemeBrushButtonFaceActive, aColor, NS_RGB(0xDD,0xDD,0xDD)); break; case eColor_buttonhighlight: //lighter of 2 possible highlight colours available res = GetMacBrushColor(kThemeBrushButtonActiveLightHighlight, aColor, NS_RGB(0xFF,0xFF,0xFF)); break; case eColor_buttonshadow: //darker of 2 possible shadow colours available res = GetMacBrushColor(kThemeBrushButtonActiveDarkShadow, aColor, NS_RGB(0x77,0x77,0x77)); break; case eColor_graytext: res = GetMacTextColor(kThemeTextColorDialogInactive, aColor, NS_RGB(0x77,0x77,0x77)); break; case eColor_inactiveborder: //ScrollBar DelimiterInactive looks like an odd constant to use, but gives the right colour in most themes, //also if you look at where this colour is *actually* used, it is pretty much what we want res = GetMacBrushColor(kThemeBrushScrollBarDelimiterInactive, aColor, NS_RGB(0x55,0x55,0x55)); break; case eColor_inactivecaption: //best guess. Usually right in most themes I think res = GetMacBrushColor(kThemeBrushDialogBackgroundInactive, aColor, NS_RGB(0xDD,0xDD,0xDD)); break; case eColor_inactivecaptiontext: res = GetMacTextColor(kThemeTextColorWindowHeaderInactive, aColor, NS_RGB(0x77,0x77,0x77)); break; case eColor_scrollbar: //this is the scrollbar trough. HARDCODING no way to get this colour //res = GetMacBrushColor(??, aColor, NS_RGB(0xAA,0xAA,0xAA)); aColor = NS_RGB(0xAA,0xAA,0xAA); res = NS_OK; break; case eColor_threeddarkshadow: res = GetMacBrushColor(kThemeBrushButtonActiveDarkShadow, aColor, NS_RGB(0x77,0x77,0x77)); break; case eColor_threedshadow: res = GetMacBrushColor(kThemeBrushButtonActiveLightShadow, aColor, NS_RGB(0x99,0x99,0x99)); break; case eColor_threedface: res = GetMacBrushColor(kThemeBrushButtonFaceActive, aColor, NS_RGB(0xDD,0xDD,0xDD)); break; case eColor_threedhighlight: res = GetMacBrushColor(kThemeBrushButtonActiveLightHighlight, aColor, NS_RGB(0xFF,0xFF,0xFF)); break; case eColor_threedlightshadow: //the description in the CSS2 spec says this is on the side facing the lightsource, //so its not a shadow in Mac OS terms, its the darker of the highlights res = GetMacBrushColor(kThemeBrushButtonActiveDarkHighlight, aColor, NS_RGB(0xDD,0xDD,0xDD)); break; case eColor_menu: //best guess. Menus have similar background to dialogs in most themes res = GetMacBrushColor(kThemeBrushDialogBackgroundActive, aColor, NS_RGB(0xDD,0xDD,0xDD)); break; case eColor_infobackground: //Brush exists on on MacOS 9. Earlier Mac OS will use default Platinum colour res = GetMacBrushColor(kThemeBrushNotificationWindowBackground, aColor, NS_RGB(0xFF,0xFF,0xC6)); break; case eColor_windowframe: //no way to fetch this colour. HARDCODING to Platinum //res = GetMacBrushColor(??, aColor, NS_RGB(0xCC,0xCC,0xCC)); aColor = NS_RGB(0xCC,0xCC,0xCC); res = NS_OK; break; case eColor_window: res = GetMacBrushColor(kThemeBrushDocumentWindowBackground, aColor, NS_RGB(0xFF,0xFF,0xFF)); break; case eColor__moz_field: aColor = NS_RGB(0xff,0xff,0xff); break; case eColor__moz_fieldtext: // XXX There may be a better color for this, but I'm making it // the same as WindowText since that's what's currently used where // I will use -moz-FieldText. res = GetMacTextColor(kThemeTextColorDialogActive, aColor, NS_RGB(0x00,0x00,0x00)); break; case eColor__moz_dialog: // XXX There may be a better color for this, but I'm making it // the same as ThreeDFace since that's what's currently used where // I will use -moz-Dialog: res = GetMacBrushColor(kThemeBrushButtonFaceActive, aColor, NS_RGB(0xDD,0xDD,0xDD)); break; case eColor__moz_dialogtext: // XXX There may be a better color for this, but I'm making it // the same as WindowText since that's what's currently used where // I will use -moz-DialogText. res = GetMacTextColor(kThemeTextColorDialogActive, aColor, NS_RGB(0x00,0x00,0x00)); break; case eColor__moz_dragtargetzone: //default to lavender if not available res = GetMacBrushColor(kThemeBrushDragHilite, aColor, NS_RGB(0x63,0x63,0xCE)); break; case eColor__moz_mac_focusring: //default to lavender if not available res = GetMacBrushColor(kThemeBrushFocusHighlight, aColor, NS_RGB(0x63,0x63,0xCE)); break; case eColor__moz_mac_menushadow: res = GetMacBrushColor(kThemeBrushBevelActiveDark, aColor, NS_RGB(0x88,0x88,0x88)); break; case eColor__moz_mac_menutextselect: //default to white, which is what Platinum uses, if not available res = GetMacTextColor(kThemeTextColorMenuItemSelected, aColor, NS_RGB(0xFF,0xFF,0xFF)); break; case eColor__moz_mac_accentlightesthighlight: //get this colour by querying variation table, ows. default to Platinum/Lavendar res = GetMacAccentColor(eColorOffset_mac_accentlightesthighlight, aColor, NS_RGB(0xEE,0xEE,0xEE)); break; case eColor__moz_mac_accentregularhighlight: //get this colour by querying variation table, ows. default to Platinum/Lavendar res = GetMacAccentColor(eColorOffset_mac_accentregularhighlight, aColor, NS_RGB(0xCC,0xCC,0xFF)); break; case eColor__moz_mac_accentface: //get this colour by querying variation table, ows. default to Platinum/Lavendar res = GetMacAccentColor(eColorOffset_mac_accentface, aColor, NS_RGB(0x99,0x99,0xFF)); break; case eColor__moz_mac_accentlightshadow: //get this colour by querying variation table, ows. default to Platinum/Lavendar res = GetMacAccentColor(eColorOffset_mac_accentlightshadow, aColor, NS_RGB(0x66,0x66,0xCC)); break; case eColor__moz_mac_menuselect: case eColor__moz_mac_accentregularshadow: //get this colour by querying variation table, ows. default to Platinum/Lavendar res = GetMacAccentColor(eColorOffset_mac_accentregularshadow, aColor, NS_RGB(0x63,0x63,0xCE)); break; case eColor__moz_mac_accentdarkshadow: //get this colour by querying variation table, ows. default to Platinum/Lavendar res = GetMacAccentColor(eColorOffset_mac_accentdarkshadow, aColor, NS_RGB(0x00,0x00,0x88)); break; case eColor__moz_mac_accentdarkestshadow: //get this colour by querying variation table, ows. default to Platinum/Lavendar res = GetMacAccentColor(eColorOffset_mac_accentdarkestshadow, aColor, NS_RGB(0x00,0x00,0x55)); break; default: NS_WARNING("Someone asked nsILookAndFeel for a color I don't know about"); aColor = NS_RGB(0xff,0xff,0xff); res = NS_ERROR_FAILURE; break; } return res; } NS_IMETHODIMP nsLookAndFeel::GetMacBrushColor( const PRInt32 aBrushType, nscolor & aColor, const nscolor & aDefaultColor) { OSStatus err = noErr; RGBColor macColor; err = ::GetThemeBrushAsColor(aBrushType, 32, true, &macColor); if (err == noErr) aColor = NS_RGB(macColor.red>>8, macColor.green>>8, macColor.blue>>8); else aColor = aDefaultColor; return NS_OK; } NS_IMETHODIMP nsLookAndFeel::GetMacTextColor(const PRInt32 aTextType, nscolor & aColor, const nscolor & aDefaultColor) { OSStatus err = noErr; RGBColor macColor; err = ::GetThemeTextColor(aTextType, 32, true, &macColor); if (err == noErr) aColor = NS_RGB(macColor.red>>8, macColor.green>>8, macColor.blue>>8); else aColor = aDefaultColor; return NS_OK; } NS_IMETHODIMP nsLookAndFeel::GetMacAccentColor( const nsMacAccentColorOffset aAccent, nscolor & aColor, const nscolor & aDefaultColor) { nsresult res = NS_OK; OSStatus err = noErr; ColorTable colourTable; CTabPtr ctPointer = &colourTable; CTabHandle ctHandle = &ctPointer; CTabHandle *colors = &ctHandle; RGBColor *macColor; err = ::GetThemeAccentColors(colors); if (err == themeHasNoAccentsErr) { //fine, theme doesn't support accents, use default res = NS_OK; aColor = aDefaultColor; } else if (err != noErr || ! colors) { res = NS_ERROR_FAILURE; aColor = aDefaultColor; } else { if ((**colors)->ctSize == (eColorOffset_mac_accentdarkestshadow - eColorOffset_mac_accentlightesthighlight +1)) { //if the size is 7 then its likely to be a standard Platinum variation, so lets use it macColor = &((**colors)->ctTable[aAccent].rgb); aColor = NS_RGB(macColor->red>>8, macColor->green>>8, macColor->blue>>8); res = NS_OK; } else if ((**colors)->ctSize == -1) { //this is probably the high contrast Black & White Platinum variation //so lets be high contrast res = NS_OK; if (aAccent <= eColorOffset_mac_accentface) { aColor = NS_RGB(0xFF,0xFF,0xFF); } else { aColor = NS_RGB(0x00,0x00,0x00); } //else if ( ?? ) // add aqua support here? } else { //some other size we've never heard of, no idea what to do with it res = NS_ERROR_FAILURE; aColor = aDefaultColor; } } return res; } NS_IMETHODIMP nsLookAndFeel::GetMetric(const nsMetricID aID, PRInt32 & aMetric) { nsresult res = nsXPLookAndFeel::GetMetric(aID, aMetric); if (NS_SUCCEEDED(res)) return res; res = NS_OK; switch (aID) { case eMetric_WindowTitleHeight: aMetric = 0; break; case eMetric_WindowBorderWidth: aMetric = 4; break; case eMetric_WindowBorderHeight: aMetric = 4; break; case eMetric_Widget3DBorder: aMetric = 4; break; case eMetric_TextFieldHeight: aMetric = 16; break; case eMetric_TextFieldBorder: aMetric = 2; break; case eMetric_ButtonHorizontalInsidePaddingNavQuirks: aMetric = 20; break; case eMetric_ButtonHorizontalInsidePaddingOffsetNavQuirks: aMetric = 0; break; case eMetric_CheckboxSize: aMetric = 14; break; case eMetric_RadioboxSize: aMetric = 14; break; case eMetric_TextHorizontalInsideMinimumPadding: aMetric = 4; break; case eMetric_TextVerticalInsidePadding: aMetric = 4; break; case eMetric_TextShouldUseVerticalInsidePadding: aMetric = 1; break; case eMetric_TextShouldUseHorizontalInsideMinimumPadding: aMetric = 1; break; case eMetric_ListShouldUseHorizontalInsideMinimumPadding: aMetric = 0; break; case eMetric_ListHorizontalInsideMinimumPadding: aMetric = 4; break; case eMetric_ListShouldUseVerticalInsidePadding: aMetric = 1; break; case eMetric_ListVerticalInsidePadding: aMetric = 3; break; case eMetric_CaretBlinkTime: aMetric = ::GetCaretTime() * 1000 / 60; break; case eMetric_SingleLineCaretWidth: case eMetric_MultiLineCaretWidth: aMetric = 1; break; case eMetric_ShowCaretDuringSelection: aMetric = 0; break; case eMetric_SubmenuDelay: aMetric = 200; break; case eMetric_MenusCanOverlapOSBar: // xul popups are not allowed to overlap the menubar. aMetric = 0; break; case eMetric_DragFullWindow: aMetric = 1; break; case eMetric_ScrollArrowStyle: ThemeScrollBarArrowStyle arrowStyle; ::GetThemeScrollBarArrowStyle ( &arrowStyle ); aMetric = arrowStyle; break; case eMetric_ScrollSliderStyle: ThemeScrollBarThumbStyle thumbStyle; ::GetThemeScrollBarThumbStyle ( &thumbStyle ); aMetric = thumbStyle; break; default: aMetric = 0; res = NS_ERROR_FAILURE; } return res; } NS_IMETHODIMP nsLookAndFeel::GetMetric(const nsMetricFloatID aID, float & aMetric) { nsresult res = nsXPLookAndFeel::GetMetric(aID, aMetric); if (NS_SUCCEEDED(res)) return res; res = NS_OK; switch (aID) { case eMetricFloat_TextFieldVerticalInsidePadding: aMetric = 0.25f; break; case eMetricFloat_TextFieldHorizontalInsidePadding: aMetric = 0.95f; break; case eMetricFloat_TextAreaVerticalInsidePadding: aMetric = 0.40f; break; case eMetricFloat_TextAreaHorizontalInsidePadding: aMetric = 0.40f; break; case eMetricFloat_ListVerticalInsidePadding: aMetric = 0.08f; break; case eMetricFloat_ListHorizontalInsidePadding: aMetric = 0.40f; break; case eMetricFloat_ButtonVerticalInsidePadding: aMetric = 0.5f; break; case eMetricFloat_ButtonHorizontalInsidePadding: aMetric = 0.5f; break; default: aMetric = -1.0; res = NS_ERROR_FAILURE; } return res; }