mirror of
https://github.com/mozilla/gecko-dev.git
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621 lines
20 KiB
Plaintext
621 lines
20 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsLookAndFeel.h"
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#include "nsCocoaFeatures.h"
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#include "nsIServiceManager.h"
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#include "nsNativeThemeColors.h"
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#include "nsStyleConsts.h"
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#include "nsCocoaFeatures.h"
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#include "gfxFont.h"
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#import <Cocoa/Cocoa.h>
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// This must be included last:
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#include "nsObjCExceptions.h"
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enum {
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mozNSScrollerStyleLegacy = 0,
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mozNSScrollerStyleOverlay = 1
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};
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typedef NSInteger mozNSScrollerStyle;
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@interface NSScroller(AvailableSinceLion)
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+ (mozNSScrollerStyle)preferredScrollerStyle;
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@end
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nsLookAndFeel::nsLookAndFeel() : nsXPLookAndFeel()
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{
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}
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nsLookAndFeel::~nsLookAndFeel()
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{
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}
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static nscolor GetColorFromNSColor(NSColor* aColor)
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{
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NSColor* deviceColor = [aColor colorUsingColorSpaceName:NSDeviceRGBColorSpace];
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return NS_RGB((unsigned int)([deviceColor redComponent] * 255.0),
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(unsigned int)([deviceColor greenComponent] * 255.0),
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(unsigned int)([deviceColor blueComponent] * 255.0));
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}
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nsresult
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nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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nsresult res = NS_OK;
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switch (aID) {
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case eColorID_WindowBackground:
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aColor = NS_RGB(0xff,0xff,0xff);
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break;
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case eColorID_WindowForeground:
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aColor = NS_RGB(0x00,0x00,0x00);
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break;
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case eColorID_WidgetBackground:
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aColor = NS_RGB(0xdd,0xdd,0xdd);
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break;
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case eColorID_WidgetForeground:
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aColor = NS_RGB(0x00,0x00,0x00);
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break;
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case eColorID_WidgetSelectBackground:
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aColor = NS_RGB(0x80,0x80,0x80);
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break;
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case eColorID_WidgetSelectForeground:
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aColor = NS_RGB(0x00,0x00,0x80);
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break;
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case eColorID_Widget3DHighlight:
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aColor = NS_RGB(0xa0,0xa0,0xa0);
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break;
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case eColorID_Widget3DShadow:
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aColor = NS_RGB(0x40,0x40,0x40);
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break;
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case eColorID_TextBackground:
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aColor = NS_RGB(0xff,0xff,0xff);
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break;
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case eColorID_TextForeground:
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aColor = NS_RGB(0x00,0x00,0x00);
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break;
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case eColorID_TextSelectBackground:
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aColor = GetColorFromNSColor([NSColor selectedTextBackgroundColor]);
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break;
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case eColorID_highlight: // CSS2 color
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aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
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break;
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case eColorID__moz_menuhover:
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aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
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break;
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case eColorID_TextSelectForeground:
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GetColor(eColorID_TextSelectBackground, aColor);
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if (aColor == 0x000000)
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aColor = NS_RGB(0xff,0xff,0xff);
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else
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aColor = NS_DONT_CHANGE_COLOR;
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break;
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case eColorID_highlighttext: // CSS2 color
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case eColorID__moz_menuhovertext:
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aColor = GetColorFromNSColor([NSColor alternateSelectedControlTextColor]);
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break;
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case eColorID_IMESelectedRawTextBackground:
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case eColorID_IMESelectedConvertedTextBackground:
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case eColorID_IMERawInputBackground:
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case eColorID_IMEConvertedTextBackground:
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aColor = NS_TRANSPARENT;
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break;
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case eColorID_IMESelectedRawTextForeground:
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case eColorID_IMESelectedConvertedTextForeground:
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case eColorID_IMERawInputForeground:
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case eColorID_IMEConvertedTextForeground:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case eColorID_IMERawInputUnderline:
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case eColorID_IMEConvertedTextUnderline:
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aColor = NS_40PERCENT_FOREGROUND_COLOR;
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break;
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case eColorID_IMESelectedRawTextUnderline:
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case eColorID_IMESelectedConvertedTextUnderline:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case eColorID_SpellCheckerUnderline:
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aColor = NS_RGB(0xff, 0, 0);
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break;
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//
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// css2 system colors http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
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//
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// It's really hard to effectively map these to the Appearance Manager properly,
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// since they are modeled word for word after the win32 system colors and don't have any
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// real counterparts in the Mac world. I'm sure we'll be tweaking these for
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// years to come.
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//
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// Thanks to mpt26@student.canterbury.ac.nz for the hardcoded values that form the defaults
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// if querying the Appearance Manager fails ;)
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//
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case eColorID_buttontext:
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case eColorID__moz_buttonhovertext:
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aColor = GetColorFromNSColor([NSColor controlTextColor]);
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break;
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case eColorID_captiontext:
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case eColorID_menutext:
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case eColorID_infotext:
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case eColorID__moz_menubartext:
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aColor = GetColorFromNSColor([NSColor textColor]);
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break;
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case eColorID_windowtext:
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aColor = GetColorFromNSColor([NSColor windowFrameTextColor]);
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break;
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case eColorID_activecaption:
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aColor = GetColorFromNSColor([NSColor gridColor]);
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break;
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case eColorID_activeborder:
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aColor = NS_RGB(0x00,0x00,0x00);
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break;
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case eColorID_appworkspace:
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aColor = NS_RGB(0xFF,0xFF,0xFF);
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break;
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case eColorID_background:
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aColor = NS_RGB(0x63,0x63,0xCE);
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break;
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case eColorID_buttonface:
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case eColorID__moz_buttonhoverface:
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aColor = NS_RGB(0xF0,0xF0,0xF0);
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break;
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case eColorID_buttonhighlight:
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aColor = NS_RGB(0xFF,0xFF,0xFF);
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break;
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case eColorID_buttonshadow:
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aColor = NS_RGB(0xDC,0xDC,0xDC);
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break;
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case eColorID_graytext:
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aColor = GetColorFromNSColor([NSColor disabledControlTextColor]);
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break;
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case eColorID_inactiveborder:
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aColor = GetColorFromNSColor([NSColor controlBackgroundColor]);
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break;
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case eColorID_inactivecaption:
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aColor = GetColorFromNSColor([NSColor controlBackgroundColor]);
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break;
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case eColorID_inactivecaptiontext:
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aColor = NS_RGB(0x45,0x45,0x45);
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break;
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case eColorID_scrollbar:
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aColor = GetColorFromNSColor([NSColor scrollBarColor]);
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break;
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case eColorID_threeddarkshadow:
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aColor = NS_RGB(0xDC,0xDC,0xDC);
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break;
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case eColorID_threedshadow:
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aColor = NS_RGB(0xE0,0xE0,0xE0);
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break;
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case eColorID_threedface:
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aColor = NS_RGB(0xF0,0xF0,0xF0);
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break;
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case eColorID_threedhighlight:
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aColor = GetColorFromNSColor([NSColor highlightColor]);
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break;
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case eColorID_threedlightshadow:
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aColor = NS_RGB(0xDA,0xDA,0xDA);
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break;
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case eColorID_menu:
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aColor = GetColorFromNSColor([NSColor alternateSelectedControlTextColor]);
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break;
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case eColorID_infobackground:
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aColor = NS_RGB(0xFF,0xFF,0xC7);
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break;
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case eColorID_windowframe:
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aColor = GetColorFromNSColor([NSColor gridColor]);
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break;
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case eColorID_window:
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case eColorID__moz_field:
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case eColorID__moz_combobox:
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aColor = NS_RGB(0xff,0xff,0xff);
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break;
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case eColorID__moz_fieldtext:
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case eColorID__moz_comboboxtext:
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aColor = GetColorFromNSColor([NSColor controlTextColor]);
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break;
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case eColorID__moz_dialog:
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aColor = GetColorFromNSColor([NSColor controlHighlightColor]);
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break;
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case eColorID__moz_dialogtext:
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case eColorID__moz_cellhighlighttext:
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case eColorID__moz_html_cellhighlighttext:
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aColor = GetColorFromNSColor([NSColor controlTextColor]);
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break;
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case eColorID__moz_dragtargetzone:
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aColor = GetColorFromNSColor([NSColor selectedControlColor]);
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break;
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case eColorID__moz_mac_chrome_active:
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case eColorID__moz_mac_chrome_inactive: {
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int grey = NativeGreyColorAsInt(toolbarFillGrey, (aID == eColorID__moz_mac_chrome_active));
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aColor = NS_RGB(grey, grey, grey);
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}
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break;
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case eColorID__moz_mac_focusring:
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aColor = GetColorFromNSColor([NSColor keyboardFocusIndicatorColor]);
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break;
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case eColorID__moz_mac_menushadow:
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aColor = NS_RGB(0xA3,0xA3,0xA3);
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break;
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case eColorID__moz_mac_menutextdisable:
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aColor = NS_RGB(0x88,0x88,0x88);
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break;
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case eColorID__moz_mac_menutextselect:
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aColor = GetColorFromNSColor([NSColor selectedMenuItemTextColor]);
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break;
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case eColorID__moz_mac_disabledtoolbartext:
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aColor = GetColorFromNSColor([NSColor disabledControlTextColor]);
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break;
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case eColorID__moz_mac_menuselect:
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aColor = GetColorFromNSColor([NSColor alternateSelectedControlColor]);
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break;
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case eColorID__moz_buttondefault:
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aColor = NS_RGB(0xDC,0xDC,0xDC);
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break;
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case eColorID__moz_cellhighlight:
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case eColorID__moz_html_cellhighlight:
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case eColorID__moz_mac_secondaryhighlight:
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// For inactive list selection
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aColor = GetColorFromNSColor([NSColor secondarySelectedControlColor]);
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break;
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case eColorID__moz_eventreerow:
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// Background color of even list rows.
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aColor = GetColorFromNSColor([[NSColor controlAlternatingRowBackgroundColors] objectAtIndex:0]);
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break;
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case eColorID__moz_oddtreerow:
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// Background color of odd list rows.
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aColor = GetColorFromNSColor([[NSColor controlAlternatingRowBackgroundColors] objectAtIndex:1]);
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break;
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case eColorID__moz_nativehyperlinktext:
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// There appears to be no available system defined color. HARDCODING to the appropriate color.
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aColor = NS_RGB(0x14,0x4F,0xAE);
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break;
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default:
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NS_WARNING("Someone asked nsILookAndFeel for a color I don't know about");
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aColor = NS_RGB(0xff,0xff,0xff);
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res = NS_ERROR_FAILURE;
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break;
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}
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return res;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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nsresult
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nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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nsresult res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
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if (NS_SUCCEEDED(res))
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return res;
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res = NS_OK;
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switch (aID) {
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case eIntID_CaretBlinkTime:
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aResult = 567;
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break;
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case eIntID_CaretWidth:
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aResult = 1;
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break;
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case eIntID_ShowCaretDuringSelection:
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aResult = 0;
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break;
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case eIntID_SelectTextfieldsOnKeyFocus:
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// Select textfield content when focused by kbd
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// used by nsEventStateManager::sTextfieldSelectModel
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aResult = 1;
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break;
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case eIntID_SubmenuDelay:
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aResult = 200;
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break;
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case eIntID_TooltipDelay:
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aResult = 500;
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break;
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case eIntID_MenusCanOverlapOSBar:
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// xul popups are not allowed to overlap the menubar.
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aResult = 0;
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break;
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case eIntID_SkipNavigatingDisabledMenuItem:
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aResult = 1;
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break;
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case eIntID_DragThresholdX:
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case eIntID_DragThresholdY:
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aResult = 4;
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break;
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case eIntID_ScrollArrowStyle:
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if (nsCocoaFeatures::OnLionOrLater()) {
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// OS X Lion's scrollbars have no arrows
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aResult = eScrollArrow_None;
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} else {
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NSString *buttonPlacement = [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleScrollBarVariant"];
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if ([buttonPlacement isEqualToString:@"Single"]) {
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aResult = eScrollArrowStyle_Single;
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} else if ([buttonPlacement isEqualToString:@"DoubleMin"]) {
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aResult = eScrollArrowStyle_BothAtTop;
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} else if ([buttonPlacement isEqualToString:@"DoubleBoth"]) {
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aResult = eScrollArrowStyle_BothAtEachEnd;
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} else {
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aResult = eScrollArrowStyle_BothAtBottom; // The default is BothAtBottom.
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}
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}
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break;
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case eIntID_ScrollSliderStyle:
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aResult = eScrollThumbStyle_Proportional;
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break;
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case eIntID_UseOverlayScrollbars:
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aResult = SystemWantsOverlayScrollbars() ? 1 : 0;
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break;
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case eIntID_AllowOverlayScrollbarsOverlap:
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aResult = AllowOverlayScrollbarsOverlap() ? 1 : 0;
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break;
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case eIntID_ScrollbarDisplayOnMouseMove:
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aResult = 0;
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break;
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case eIntID_ScrollbarFadeBeginDelay:
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aResult = 450;
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break;
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case eIntID_ScrollbarFadeDuration:
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aResult = 200;
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break;
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case eIntID_TreeOpenDelay:
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aResult = 1000;
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break;
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case eIntID_TreeCloseDelay:
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aResult = 1000;
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break;
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case eIntID_TreeLazyScrollDelay:
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aResult = 150;
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break;
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case eIntID_TreeScrollDelay:
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aResult = 100;
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break;
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case eIntID_TreeScrollLinesMax:
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aResult = 3;
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break;
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case eIntID_DWMCompositor:
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case eIntID_WindowsClassic:
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case eIntID_WindowsDefaultTheme:
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case eIntID_TouchEnabled:
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case eIntID_WindowsThemeIdentifier:
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case eIntID_OperatingSystemVersionIdentifier:
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aResult = 0;
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res = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case eIntID_MacGraphiteTheme:
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aResult = [NSColor currentControlTint] == NSGraphiteControlTint;
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break;
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case eIntID_MacLionTheme:
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aResult = nsCocoaFeatures::OnLionOrLater();
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break;
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case eIntID_AlertNotificationOrigin:
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aResult = NS_ALERT_TOP;
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break;
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case eIntID_TabFocusModel:
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{
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// we should probably cache this
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CFPropertyListRef fullKeyboardAccessProperty;
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fullKeyboardAccessProperty = ::CFPreferencesCopyValue(CFSTR("AppleKeyboardUIMode"),
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kCFPreferencesAnyApplication,
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kCFPreferencesCurrentUser,
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kCFPreferencesAnyHost);
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aResult = 1; // default to just textboxes
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if (fullKeyboardAccessProperty) {
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int32_t fullKeyboardAccessPrefVal;
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if (::CFNumberGetValue((CFNumberRef) fullKeyboardAccessProperty, kCFNumberIntType, &fullKeyboardAccessPrefVal)) {
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// the second bit means "Full keyboard access" is on
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if (fullKeyboardAccessPrefVal & (1 << 1))
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aResult = 7; // everything that can be focused
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}
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::CFRelease(fullKeyboardAccessProperty);
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}
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}
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break;
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case eIntID_ScrollToClick:
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{
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aResult = [[NSUserDefaults standardUserDefaults] boolForKey:@"AppleScrollerPagingBehavior"];
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}
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break;
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case eIntID_ChosenMenuItemsShouldBlink:
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aResult = 1;
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break;
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case eIntID_IMERawInputUnderlineStyle:
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case eIntID_IMEConvertedTextUnderlineStyle:
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case eIntID_IMESelectedRawTextUnderlineStyle:
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case eIntID_IMESelectedConvertedTextUnderline:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
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break;
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case eIntID_SpellCheckerUnderlineStyle:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_DOTTED;
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break;
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case eIntID_ScrollbarButtonAutoRepeatBehavior:
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aResult = 0;
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break;
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case eIntID_SwipeAnimationEnabled:
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aResult = 0;
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if ([NSEvent respondsToSelector:@selector(
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isSwipeTrackingFromScrollEventsEnabled)]) {
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aResult = [NSEvent isSwipeTrackingFromScrollEventsEnabled] ? 1 : 0;
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}
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break;
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default:
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aResult = 0;
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res = NS_ERROR_FAILURE;
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}
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return res;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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nsresult
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nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
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{
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nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
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if (NS_SUCCEEDED(res))
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return res;
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res = NS_OK;
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switch (aID) {
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case eFloatID_IMEUnderlineRelativeSize:
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aResult = 2.0f;
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break;
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case eFloatID_SpellCheckerUnderlineRelativeSize:
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aResult = 2.0f;
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break;
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default:
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aResult = -1.0;
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res = NS_ERROR_FAILURE;
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}
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return res;
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}
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bool nsLookAndFeel::UseOverlayScrollbars()
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{
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return GetInt(eIntID_UseOverlayScrollbars) != 0;
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}
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|
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bool nsLookAndFeel::SystemWantsOverlayScrollbars()
|
|
{
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return ([NSScroller respondsToSelector:@selector(preferredScrollerStyle)] &&
|
|
[NSScroller preferredScrollerStyle] == mozNSScrollerStyleOverlay);
|
|
}
|
|
|
|
bool nsLookAndFeel::AllowOverlayScrollbarsOverlap()
|
|
{
|
|
return (UseOverlayScrollbars() && nsCocoaFeatures::OnMountainLionOrLater());
|
|
}
|
|
|
|
// 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,
|
|
float aDevPixPerCSSPixel)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
// 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 * aDevPixPerCSSPixel;
|
|
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 = nullptr;
|
|
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;
|
|
// convert size from css pixels to device pixels
|
|
aFontStyle.size = [font pointSize] * aDevPixPerCSSPixel;
|
|
aFontStyle.systemFont = true;
|
|
|
|
GetStringForNSString([font familyName], aFontName);
|
|
return true;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|