gecko-dev/widget/uikit/nsLookAndFeel.mm

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#import <UIKit/UIColor.h>
#import <UIKit/UIInterface.h>
#include "nsLookAndFeel.h"
#include "mozilla/FontPropertyTypes.h"
#include "nsStyleConsts.h"
#include "gfxFont.h"
#include "gfxFontConstants.h"
nsLookAndFeel::nsLookAndFeel()
: nsXPLookAndFeel()
, mInitialized(false)
{
}
nsLookAndFeel::~nsLookAndFeel()
{
}
static nscolor GetColorFromUIColor(UIColor* aColor)
{
CGColorRef cgColor = [aColor CGColor];
CGColorSpaceModel model = CGColorSpaceGetModel(CGColorGetColorSpace(cgColor));
const CGFloat* components = CGColorGetComponents(cgColor);
if (model == kCGColorSpaceModelRGB) {
return NS_RGB((unsigned int)(components[0] * 255.0),
(unsigned int)(components[1] * 255.0),
(unsigned int)(components[2] * 255.0));
}
else if (model == kCGColorSpaceModelMonochrome) {
unsigned int val = (unsigned int)(components[0] * 255.0);
return NS_RGBA(val, val, val,
(unsigned int)(components[1] * 255.0));
}
MOZ_ASSERT_UNREACHABLE("Unhandled color space!");
return 0;
}
void
nsLookAndFeel::NativeInit()
{
EnsureInit();
}
void
nsLookAndFeel::RefreshImpl()
{
nsXPLookAndFeel::RefreshImpl();
mInitialized = false;
}
nsresult
nsLookAndFeel::NativeGetColor(const ColorID aID, nscolor &aResult)
{
EnsureInit();
nsresult res = NS_OK;
switch (aID) {
case eColorID_WindowBackground:
aResult = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_WindowForeground:
aResult = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_WidgetBackground:
aResult = NS_RGB(0xdd,0xdd,0xdd);
break;
case eColorID_WidgetForeground:
aResult = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_WidgetSelectBackground:
aResult = NS_RGB(0x80,0x80,0x80);
break;
case eColorID_WidgetSelectForeground:
aResult = NS_RGB(0x00,0x00,0x80);
break;
case eColorID_Widget3DHighlight:
aResult = NS_RGB(0xa0,0xa0,0xa0);
break;
case eColorID_Widget3DShadow:
aResult = NS_RGB(0x40,0x40,0x40);
break;
case eColorID_TextBackground:
aResult = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_TextForeground:
aResult = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_TextSelectBackground:
case eColorID_highlight: // CSS2 color
aResult = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID__moz_menuhover:
aResult = NS_RGB(0xee,0xee,0xee);
break;
case eColorID_TextSelectForeground:
case eColorID_highlighttext: // CSS2 color
case eColorID__moz_menuhovertext:
aResult = mColorTextSelectForeground;
break;
case eColorID_IMESelectedRawTextBackground:
case eColorID_IMESelectedConvertedTextBackground:
case eColorID_IMERawInputBackground:
case eColorID_IMEConvertedTextBackground:
aResult = NS_TRANSPARENT;
break;
case eColorID_IMESelectedRawTextForeground:
case eColorID_IMESelectedConvertedTextForeground:
case eColorID_IMERawInputForeground:
case eColorID_IMEConvertedTextForeground:
aResult = NS_SAME_AS_FOREGROUND_COLOR;
break;
case eColorID_IMERawInputUnderline:
case eColorID_IMEConvertedTextUnderline:
aResult = NS_40PERCENT_FOREGROUND_COLOR;
break;
case eColorID_IMESelectedRawTextUnderline:
case eColorID_IMESelectedConvertedTextUnderline:
aResult = NS_SAME_AS_FOREGROUND_COLOR;
break;
case eColorID_SpellCheckerUnderline:
aResult = NS_RGB(0xff, 0, 0);
break;
//
// css2 system colors http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
//
case eColorID_buttontext:
case eColorID__moz_buttonhovertext:
case eColorID_captiontext:
case eColorID_menutext:
case eColorID_infotext:
case eColorID__moz_menubartext:
case eColorID_windowtext:
aResult = mColorDarkText;
break;
case eColorID_activecaption:
aResult = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_activeborder:
aResult = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_appworkspace:
aResult = NS_RGB(0xFF,0xFF,0xFF);
break;
case eColorID_background:
aResult = NS_RGB(0x63,0x63,0xCE);
break;
case eColorID_buttonface:
case eColorID__moz_buttonhoverface:
aResult = NS_RGB(0xF0,0xF0,0xF0);
break;
case eColorID_buttonhighlight:
aResult = NS_RGB(0xFF,0xFF,0xFF);
break;
case eColorID_buttonshadow:
aResult = NS_RGB(0xDC,0xDC,0xDC);
break;
case eColorID_graytext:
aResult = NS_RGB(0x44,0x44,0x44);
break;
case eColorID_inactiveborder:
aResult = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_inactivecaption:
aResult = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID_inactivecaptiontext:
aResult = NS_RGB(0x45,0x45,0x45);
break;
case eColorID_scrollbar:
aResult = NS_RGB(0,0,0); //XXX
break;
case eColorID_threeddarkshadow:
aResult = NS_RGB(0xDC,0xDC,0xDC);
break;
case eColorID_threedshadow:
aResult = NS_RGB(0xE0,0xE0,0xE0);
break;
case eColorID_threedface:
aResult = NS_RGB(0xF0,0xF0,0xF0);
break;
case eColorID_threedhighlight:
aResult = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_threedlightshadow:
aResult = NS_RGB(0xDA,0xDA,0xDA);
break;
case eColorID_menu:
aResult = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_infobackground:
aResult = NS_RGB(0xFF,0xFF,0xC7);
break;
case eColorID_windowframe:
aResult = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID_window:
case eColorID__moz_field:
case eColorID__moz_combobox:
aResult = NS_RGB(0xff,0xff,0xff);
break;
case eColorID__moz_fieldtext:
case eColorID__moz_comboboxtext:
aResult = mColorDarkText;
break;
case eColorID__moz_dialog:
aResult = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID__moz_dialogtext:
case eColorID__moz_cellhighlighttext:
case eColorID__moz_html_cellhighlighttext:
aResult = mColorDarkText;
break;
case eColorID__moz_dragtargetzone:
case eColorID__moz_mac_chrome_active:
case eColorID__moz_mac_chrome_inactive:
aResult = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID__moz_mac_focusring:
aResult = NS_RGB(0x3F,0x98,0xDD);
break;
case eColorID__moz_mac_menushadow:
aResult = NS_RGB(0xA3,0xA3,0xA3);
break;
case eColorID__moz_mac_menutextdisable:
aResult = NS_RGB(0x88,0x88,0x88);
break;
case eColorID__moz_mac_menutextselect:
aResult = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID__moz_mac_disabledtoolbartext:
aResult = NS_RGB(0x3F,0x3F,0x3F);
break;
case eColorID__moz_mac_menuselect:
aResult = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID__moz_buttondefault:
aResult = NS_RGB(0xDC,0xDC,0xDC);
break;
case eColorID__moz_cellhighlight:
case eColorID__moz_html_cellhighlight:
case eColorID__moz_mac_secondaryhighlight:
// For inactive list selection
aResult = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID__moz_eventreerow:
// Background color of even list rows.
aResult = NS_RGB(0xff,0xff,0xff);
break;
case eColorID__moz_oddtreerow:
// Background color of odd list rows.
aResult = NS_TRANSPARENT;
break;
case eColorID__moz_nativehyperlinktext:
// There appears to be no available system defined color. HARDCODING to the appropriate color.
aResult = NS_RGB(0x14,0x4F,0xAE);
break;
default:
NS_WARNING("Someone asked nsILookAndFeel for a color I don't know about");
aResult = NS_RGB(0xff,0xff,0xff);
res = NS_ERROR_FAILURE;
break;
}
return res;
}
NS_IMETHODIMP
nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
{
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_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:
aResult = eScrollArrow_None;
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:
aResult = 0;
res = NS_ERROR_NOT_IMPLEMENTED;
break;
case eIntID_MacGraphiteTheme:
aResult = 0;
break;
case eIntID_TabFocusModel:
aResult = 1; // default to just textboxes
break;
case eIntID_ScrollToClick:
aResult = 0;
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_ContextMenuOffsetVertical:
case eIntID_ContextMenuOffsetHorizontal:
aResult = 2;
break;
default:
aResult = 0;
res = NS_ERROR_FAILURE;
}
return res;
}
NS_IMETHODIMP
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;
}
bool
nsLookAndFeel::GetFontImpl(FontID aID, nsString &aFontName,
gfxFontStyle &aFontStyle,
float aDevPixPerCSSPixel)
{
// hack for now
if (aID == eFont_Window || aID == eFont_Document) {
aFontStyle.style = FontSlantStyle::Normal();
aFontStyle.weight = FontWeight::Normal();
aFontStyle.stretch = FontStretch::Normal();
aFontStyle.size = 14 * aDevPixPerCSSPixel;
aFontStyle.systemFont = true;
aFontName.AssignLiteral("sans-serif");
return true;
}
//TODO: implement more here?
return false;
}
void
nsLookAndFeel::EnsureInit()
{
if (mInitialized) {
return;
}
mInitialized = true;
nscolor color;
GetColor(eColorID_TextSelectBackground, color);
if (color == 0x000000) {
mColorTextSelectForeground = NS_RGB(0xff,0xff,0xff);
} else {
mColorTextSelectForeground = NS_DONT_CHANGE_COLOR;
}
mColorDarkText = GetColorFromUIColor([UIColor darkTextColor]);
}