pjs/widget/cocoa/nsLookAndFeel.mm

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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):
* Josh Aas <josh@mozilla.com>
*
* 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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsLookAndFeel.h"
#include "nsObjCExceptions.h"
#include "nsIServiceManager.h"
#include "nsNativeThemeColors.h"
#include "nsStyleConsts.h"
#include "gfxFont.h"
#import <Cocoa/Cocoa.h>
nsLookAndFeel::nsLookAndFeel() : nsXPLookAndFeel()
{
}
nsLookAndFeel::~nsLookAndFeel()
{
}
static nscolor GetColorFromNSColor(NSColor* aColor)
{
NSColor* deviceColor = [aColor colorUsingColorSpaceName:NSDeviceRGBColorSpace];
return NS_RGB((unsigned int)([deviceColor redComponent] * 255.0),
(unsigned int)([deviceColor greenComponent] * 255.0),
(unsigned int)([deviceColor blueComponent] * 255.0));
}
nsresult
nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
{
nsresult res = NS_OK;
switch (aID) {
case eColorID_WindowBackground:
aColor = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_WindowForeground:
aColor = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_WidgetBackground:
aColor = NS_RGB(0xdd,0xdd,0xdd);
break;
case eColorID_WidgetForeground:
aColor = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_WidgetSelectBackground:
aColor = NS_RGB(0x80,0x80,0x80);
break;
case eColorID_WidgetSelectForeground:
aColor = NS_RGB(0x00,0x00,0x80);
break;
case eColorID_Widget3DHighlight:
aColor = NS_RGB(0xa0,0xa0,0xa0);
break;
case eColorID_Widget3DShadow:
aColor = NS_RGB(0x40,0x40,0x40);
break;
case eColorID_TextBackground:
aColor = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_TextForeground:
aColor = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_TextSelectBackground:
aColor = GetColorFromNSColor([NSColor selectedTextBackgroundColor]);
break;
case eColorID_highlight: // CSS2 color
aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
break;
case eColorID__moz_menuhover:
aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
break;
case eColorID_TextSelectForeground:
GetColor(eColorID_TextSelectBackground, aColor);
if (aColor == 0x000000)
aColor = NS_RGB(0xff,0xff,0xff);
else
aColor = NS_DONT_CHANGE_COLOR;
break;
case eColorID_highlighttext: // CSS2 color
case eColorID__moz_menuhovertext:
aColor = GetColorFromNSColor([NSColor alternateSelectedControlTextColor]);
break;
case eColorID_IMESelectedRawTextBackground:
case eColorID_IMESelectedConvertedTextBackground:
case eColorID_IMERawInputBackground:
case eColorID_IMEConvertedTextBackground:
aColor = NS_TRANSPARENT;
break;
case eColorID_IMESelectedRawTextForeground:
case eColorID_IMESelectedConvertedTextForeground:
case eColorID_IMERawInputForeground:
case eColorID_IMEConvertedTextForeground:
aColor = NS_SAME_AS_FOREGROUND_COLOR;
break;
case eColorID_IMERawInputUnderline:
case eColorID_IMEConvertedTextUnderline:
aColor = NS_40PERCENT_FOREGROUND_COLOR;
break;
case eColorID_IMESelectedRawTextUnderline:
case eColorID_IMESelectedConvertedTextUnderline:
aColor = NS_SAME_AS_FOREGROUND_COLOR;
break;
case eColorID_SpellCheckerUnderline:
aColor = NS_RGB(0xff, 0, 0);
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 eColorID_buttontext:
case eColorID__moz_buttonhovertext:
aColor = GetColorFromNSColor([NSColor controlTextColor]);
break;
case eColorID_captiontext:
case eColorID_menutext:
case eColorID_infotext:
case eColorID__moz_menubartext:
aColor = GetColorFromNSColor([NSColor textColor]);
break;
case eColorID_windowtext:
aColor = GetColorFromNSColor([NSColor windowFrameTextColor]);
break;
case eColorID_activecaption:
aColor = GetColorFromNSColor([NSColor gridColor]);
break;
case eColorID_activeborder:
aColor = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_appworkspace:
aColor = NS_RGB(0xFF,0xFF,0xFF);
break;
case eColorID_background:
aColor = NS_RGB(0x63,0x63,0xCE);
break;
case eColorID_buttonface:
case eColorID__moz_buttonhoverface:
aColor = NS_RGB(0xF0,0xF0,0xF0);
break;
case eColorID_buttonhighlight:
aColor = NS_RGB(0xFF,0xFF,0xFF);
break;
case eColorID_buttonshadow:
aColor = NS_RGB(0xDC,0xDC,0xDC);
break;
case eColorID_graytext:
aColor = GetColorFromNSColor([NSColor disabledControlTextColor]);
break;
case eColorID_inactiveborder:
aColor = GetColorFromNSColor([NSColor controlBackgroundColor]);
break;
case eColorID_inactivecaption:
aColor = GetColorFromNSColor([NSColor controlBackgroundColor]);
break;
case eColorID_inactivecaptiontext:
aColor = NS_RGB(0x45,0x45,0x45);
break;
case eColorID_scrollbar:
aColor = GetColorFromNSColor([NSColor scrollBarColor]);
break;
case eColorID_threeddarkshadow:
aColor = NS_RGB(0xDC,0xDC,0xDC);
break;
case eColorID_threedshadow:
aColor = NS_RGB(0xE0,0xE0,0xE0);
break;
case eColorID_threedface:
aColor = NS_RGB(0xF0,0xF0,0xF0);
break;
case eColorID_threedhighlight:
aColor = GetColorFromNSColor([NSColor highlightColor]);
break;
case eColorID_threedlightshadow:
aColor = NS_RGB(0xDA,0xDA,0xDA);
break;
case eColorID_menu:
aColor = GetColorFromNSColor([NSColor alternateSelectedControlTextColor]);
break;
case eColorID_infobackground:
aColor = NS_RGB(0xFF,0xFF,0xC7);
break;
case eColorID_windowframe:
aColor = GetColorFromNSColor([NSColor gridColor]);
break;
case eColorID_window:
case eColorID__moz_field:
case eColorID__moz_combobox:
aColor = NS_RGB(0xff,0xff,0xff);
break;
case eColorID__moz_fieldtext:
case eColorID__moz_comboboxtext:
aColor = GetColorFromNSColor([NSColor controlTextColor]);
break;
case eColorID__moz_dialog:
aColor = GetColorFromNSColor([NSColor controlHighlightColor]);
break;
case eColorID__moz_dialogtext:
case eColorID__moz_cellhighlighttext:
case eColorID__moz_html_cellhighlighttext:
aColor = GetColorFromNSColor([NSColor controlTextColor]);
break;
case eColorID__moz_dragtargetzone:
aColor = GetColorFromNSColor([NSColor selectedControlColor]);
break;
case eColorID__moz_mac_chrome_active:
case eColorID__moz_mac_chrome_inactive: {
int grey = NativeGreyColorAsInt(toolbarFillGrey, (aID == eColorID__moz_mac_chrome_active));
aColor = NS_RGB(grey, grey, grey);
}
break;
case eColorID__moz_mac_focusring:
aColor = GetColorFromNSColor([NSColor keyboardFocusIndicatorColor]);
break;
case eColorID__moz_mac_menushadow:
aColor = NS_RGB(0xA3,0xA3,0xA3);
break;
case eColorID__moz_mac_menutextdisable:
aColor = nsToolkit::OnSnowLeopardOrLater() ?
NS_RGB(0x88,0x88,0x88) : NS_RGB(0x98,0x98,0x98);
break;
case eColorID__moz_mac_menutextselect:
aColor = GetColorFromNSColor([NSColor selectedMenuItemTextColor]);
break;
case eColorID__moz_mac_disabledtoolbartext:
aColor = NS_RGB(0x3F,0x3F,0x3F);
break;
case eColorID__moz_mac_menuselect:
aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
break;
case eColorID__moz_buttondefault:
aColor = NS_RGB(0xDC,0xDC,0xDC);
break;
case eColorID__moz_mac_alternateprimaryhighlight:
aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
break;
case eColorID__moz_cellhighlight:
case eColorID__moz_html_cellhighlight:
case eColorID__moz_mac_secondaryhighlight:
// For inactive list selection
aColor = GetColorFromNSColor([NSColor secondarySelectedControlColor]);
break;
case eColorID__moz_eventreerow:
// Background color of even list rows.
aColor = GetColorFromNSColor([[NSColor controlAlternatingRowBackgroundColors] objectAtIndex:0]);
break;
case eColorID__moz_oddtreerow:
// Background color of odd list rows.
aColor = GetColorFromNSColor([[NSColor controlAlternatingRowBackgroundColors] objectAtIndex:1]);
break;
case eColorID__moz_nativehyperlinktext:
// There appears to be no available system defined color. HARDCODING to the appropriate color.
aColor = NS_RGB(0x14,0x4F,0xAE);
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;
}
nsresult
nsLookAndFeel::GetIntImpl(IntID aID, PRInt32 &aResult)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
nsresult res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
if (NS_SUCCEEDED(res))
return res;
res = NS_OK;
switch (aID) {
case eIntID_CaretBlinkTime:
aResult = 567;
break;
case eIntID_CaretWidth:
aResult = 1;
break;
case eIntID_ShowCaretDuringSelection:
aResult = 0;
break;
case eIntID_SelectTextfieldsOnKeyFocus:
// Select textfield content when focused by kbd
// used by nsEventStateManager::sTextfieldSelectModel
aResult = 1;
break;
case eIntID_SubmenuDelay:
aResult = 200;
break;
case eIntID_TooltipDelay:
aResult = 500;
break;
case eIntID_MenusCanOverlapOSBar:
// xul popups are not allowed to overlap the menubar.
aResult = 0;
break;
case eIntID_SkipNavigatingDisabledMenuItem:
aResult = 1;
break;
case eIntID_DragThresholdX:
case eIntID_DragThresholdY:
aResult = 4;
break;
case eIntID_ScrollArrowStyle:
if (nsToolkit::OnLionOrLater()) {
// OS X Lion's scrollbars have no arrows
aResult = eScrollArrow_None;
} else {
NSString *buttonPlacement = [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleScrollBarVariant"];
if ([buttonPlacement isEqualToString:@"Single"]) {
aResult = eScrollArrowStyle_Single;
} else if ([buttonPlacement isEqualToString:@"DoubleMin"]) {
aResult = eScrollArrowStyle_BothAtTop;
} else if ([buttonPlacement isEqualToString:@"DoubleBoth"]) {
aResult = eScrollArrowStyle_BothAtEachEnd;
} else {
aResult = eScrollArrowStyle_BothAtBottom; // The default is BothAtBottom.
}
}
break;
case eIntID_ScrollSliderStyle:
aResult = eScrollThumbStyle_Proportional;
break;
case eIntID_TreeOpenDelay:
aResult = 1000;
break;
case eIntID_TreeCloseDelay:
aResult = 1000;
break;
case eIntID_TreeLazyScrollDelay:
aResult = 150;
break;
case eIntID_TreeScrollDelay:
aResult = 100;
break;
case eIntID_TreeScrollLinesMax:
aResult = 3;
break;
case eIntID_DWMCompositor:
case eIntID_WindowsClassic:
case eIntID_WindowsDefaultTheme:
case eIntID_TouchEnabled:
case eIntID_MaemoClassic:
case eIntID_WindowsThemeIdentifier:
aResult = 0;
res = NS_ERROR_NOT_IMPLEMENTED;
break;
case eIntID_MacGraphiteTheme:
aResult = [NSColor currentControlTint] == NSGraphiteControlTint;
break;
case eIntID_MacLionTheme:
aResult = nsToolkit::OnLionOrLater();
break;
case eIntID_TabFocusModel:
{
// we should probably cache this
CFPropertyListRef fullKeyboardAccessProperty;
fullKeyboardAccessProperty = ::CFPreferencesCopyValue(CFSTR("AppleKeyboardUIMode"),
kCFPreferencesAnyApplication,
kCFPreferencesCurrentUser,
kCFPreferencesAnyHost);
aResult = 1; // default to just textboxes
if (fullKeyboardAccessProperty) {
PRInt32 fullKeyboardAccessPrefVal;
if (::CFNumberGetValue((CFNumberRef) fullKeyboardAccessProperty, kCFNumberIntType, &fullKeyboardAccessPrefVal)) {
// the second bit means "Full keyboard access" is on
if (fullKeyboardAccessPrefVal & (1 << 1))
aResult = 7; // everything that can be focused
}
::CFRelease(fullKeyboardAccessProperty);
}
}
break;
case eIntID_ScrollToClick:
{
aResult = [[NSUserDefaults standardUserDefaults] boolForKey:@"AppleScrollerPagingBehavior"];
}
break;
case eIntID_ChosenMenuItemsShouldBlink:
aResult = 1;
break;
case eIntID_IMERawInputUnderlineStyle:
case eIntID_IMEConvertedTextUnderlineStyle:
case eIntID_IMESelectedRawTextUnderlineStyle:
case eIntID_IMESelectedConvertedTextUnderline:
aResult = NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
break;
case eIntID_SpellCheckerUnderlineStyle:
aResult = NS_STYLE_TEXT_DECORATION_STYLE_DOTTED;
break;
case eIntID_ScrollbarButtonAutoRepeatBehavior:
aResult = 0;
break;
default:
aResult = 0;
res = NS_ERROR_FAILURE;
}
return res;
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
}
nsresult
nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
{
nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
if (NS_SUCCEEDED(res))
return res;
res = NS_OK;
switch (aID) {
case eFloatID_IMEUnderlineRelativeSize:
aResult = 2.0f;
break;
case eFloatID_SpellCheckerUnderlineRelativeSize:
aResult = 2.0f;
break;
default:
aResult = -1.0;
res = NS_ERROR_FAILURE;
}
return res;
}
// copied from gfxQuartzFontCache.mm, maybe should go in a Cocoa utils
// file somewhere
static void GetStringForNSString(const NSString *aSrc, nsAString& aDest)
{
aDest.SetLength([aSrc length]);
[aSrc getCharacters:aDest.BeginWriting()];
}
bool
nsLookAndFeel::GetFontImpl(FontID aID, nsString &aFontName,
gfxFontStyle &aFontStyle)
{
// hack for now
if (aID == eFont_Window || aID == eFont_Document) {
aFontStyle.style = NS_FONT_STYLE_NORMAL;
aFontStyle.weight = NS_FONT_WEIGHT_NORMAL;
aFontStyle.stretch = NS_FONT_STRETCH_NORMAL;
aFontStyle.size = 14;
aFontStyle.systemFont = true;
aFontName.AssignLiteral("sans-serif");
return true;
}
/* possibilities, see NSFont Class Reference:
[NSFont boldSystemFontOfSize: 0.0]
[NSFont controlContentFontOfSize: 0.0]
[NSFont labelFontOfSize: 0.0]
[NSFont menuBarFontOfSize: 0.0]
[NSFont menuFontOfSize: 0.0]
[NSFont messageFontOfSize: 0.0]
[NSFont paletteFontOfSize: 0.0]
[NSFont systemFontOfSize: 0.0]
[NSFont titleBarFontOfSize: 0.0]
[NSFont toolTipsFontOfSize: 0.0]
[NSFont userFixedPitchFontOfSize: 0.0]
[NSFont userFontOfSize: 0.0]
[NSFont systemFontOfSize: [NSFont smallSystemFontSize]]
[NSFont boldSystemFontOfSize: [NSFont smallSystemFontSize]]
*/
NSFont *font = nsnull;
switch (aID) {
// css2
case eFont_Caption:
font = [NSFont systemFontOfSize:0.0];
break;
case eFont_Icon: // used in urlbar; tried labelFont, but too small
font = [NSFont controlContentFontOfSize:0.0];
break;
case eFont_Menu:
font = [NSFont systemFontOfSize:0.0];
break;
case eFont_MessageBox:
font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
break;
case eFont_SmallCaption:
font = [NSFont boldSystemFontOfSize:[NSFont smallSystemFontSize]];
break;
case eFont_StatusBar:
font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
break;
// css3
//case eFont_Window: = 'sans-serif'
//case eFont_Document: = 'sans-serif'
case eFont_Workspace:
font = [NSFont controlContentFontOfSize:0.0];
break;
case eFont_Desktop:
font = [NSFont controlContentFontOfSize:0.0];
break;
case eFont_Info:
font = [NSFont controlContentFontOfSize:0.0];
break;
case eFont_Dialog:
font = [NSFont systemFontOfSize:0.0];
break;
case eFont_Button:
font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
break;
case eFont_PullDownMenu:
font = [NSFont menuBarFontOfSize:0.0];
break;
case eFont_List:
font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
break;
case eFont_Field:
font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
break;
// moz
case eFont_Tooltips:
font = [NSFont toolTipsFontOfSize:0.0];
break;
case eFont_Widget:
font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
break;
default:
break;
}
if (!font) {
NS_WARNING("failed to find a system font!");
return false;
}
NSFontSymbolicTraits traits = [[font fontDescriptor] symbolicTraits];
aFontStyle.style =
(traits & NSFontItalicTrait) ? NS_FONT_STYLE_ITALIC : NS_FONT_STYLE_NORMAL;
aFontStyle.weight =
(traits & NSFontBoldTrait) ? NS_FONT_WEIGHT_BOLD : NS_FONT_WEIGHT_NORMAL;
aFontStyle.stretch =
(traits & NSFontExpandedTrait) ?
NS_FONT_STRETCH_EXPANDED : (traits & NSFontCondensedTrait) ?
NS_FONT_STRETCH_CONDENSED : NS_FONT_STRETCH_NORMAL;
aFontStyle.size = [font pointSize];
aFontStyle.systemFont = true;
GetStringForNSString([font familyName], aFontName);
return true;
}