gecko-dev/widget/headless/HeadlessLookAndFeelGTK.cpp

370 строки
9.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#include "HeadlessLookAndFeel.h"
#include "mozilla/FontPropertyTypes.h"
#include "nsIContent.h"
using mozilla::LookAndFeel;
namespace mozilla {
namespace widget {
static const char16_t UNICODE_BULLET = 0x2022;
HeadlessLookAndFeel::HeadlessLookAndFeel()
{
}
HeadlessLookAndFeel::~HeadlessLookAndFeel()
{
}
nsresult
HeadlessLookAndFeel::NativeGetColor(ColorID aID, nscolor& aColor)
{
// For headless mode, we use GetStandinForNativeColor for everything we can,
// and hardcoded values for everything else.
nsresult res = NS_OK;
switch (aID) {
// Override the solid black that GetStandinForNativeColor provides for
// -moz-FieldText, to match our behavior under the real GTK.
case eColorID__moz_fieldtext:
aColor = NS_RGB(0x21, 0x21, 0x21);
break;
// The rest are not provided by GetStandinForNativeColor.
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__moz_eventreerow:
aColor = NS_RGB(0xff,0xff,0xff);
break;
case eColorID__moz_gtk_info_bar_text:
aColor = NS_RGB(0x00,0x00,0x00);
break;
case eColorID__moz_mac_buttonactivetext:
case eColorID__moz_mac_defaultbuttontext:
aColor = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_SpellCheckerUnderline:
aColor = NS_RGB(0xff, 0x00, 0x00);
break;
case eColorID_TextBackground:
aColor = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_TextForeground:
aColor = NS_RGB(0x00,0x00,0x00);
break;
case eColorID_TextHighlightBackground:
aColor = NS_RGB(0xef, 0x0f, 0xff);
break;
case eColorID_TextHighlightForeground:
aColor = NS_RGB(0xff, 0xff, 0xff);
break;
case eColorID_TextSelectBackground:
aColor = NS_RGB(0xaa,0xaa,0xaa);
break;
case eColorID_TextSelectBackgroundAttention:
aColor = NS_TRANSPARENT;
break;
case eColorID_TextSelectBackgroundDisabled:
aColor = NS_RGB(0xaa,0xaa,0xaa);
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_Widget3DHighlight:
aColor = NS_RGB(0xa0,0xa0,0xa0);
break;
case eColorID_Widget3DShadow:
aColor = NS_RGB(0x40,0x40,0x40);
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_WindowBackground:
aColor = NS_RGB(0xff,0xff,0xff);
break;
case eColorID_WindowForeground:
aColor = NS_RGB(0x00,0x00,0x00);
break;
default:
aColor = GetStandinForNativeColor(aID);
break;
}
return res;
}
nsresult
HeadlessLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
{
nsresult res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
if (NS_SUCCEEDED(res))
return res;
res = NS_OK;
// These values should be sane defaults for headless mode under GTK.
switch (aID) {
case eIntID_CaretBlinkTime:
aResult = 567;
break;
case eIntID_CaretWidth:
aResult = 1;
break;
case eIntID_ShowCaretDuringSelection:
aResult = 0;
break;
case eIntID_SelectTextfieldsOnKeyFocus:
aResult = 1;
break;
case eIntID_SubmenuDelay:
aResult = 200;
break;
case eIntID_MenusCanOverlapOSBar:
aResult = 0;
break;
case eIntID_UseOverlayScrollbars:
aResult = 0;
break;
case eIntID_AllowOverlayScrollbarsOverlap:
aResult = 0;
break;
case eIntID_ShowHideScrollbars:
aResult = 0;
break;
case eIntID_SkipNavigatingDisabledMenuItem:
aResult = 1;
break;
case eIntID_DragThresholdX:
case eIntID_DragThresholdY:
aResult = 4;
break;
case eIntID_UseAccessibilityTheme:
aResult = 0;
break;
case eIntID_ScrollArrowStyle:
aResult = eScrollArrow_None;
break;
case eIntID_ScrollSliderStyle:
aResult = eScrollThumbStyle_Proportional;
break;
case eIntID_ScrollButtonLeftMouseButtonAction:
aResult = 0;
return NS_OK;
case eIntID_ScrollButtonMiddleMouseButtonAction:
aResult = 3;
return NS_OK;
case eIntID_ScrollButtonRightMouseButtonAction:
aResult = 3;
return NS_OK;
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_TabFocusModel:
aResult = nsIContent::eTabFocus_textControlsMask;
break;
case eIntID_ChosenMenuItemsShouldBlink:
aResult = 1;
break;
case eIntID_WindowsAccentColorInTitlebar:
case eIntID_WindowsDefaultTheme:
case eIntID_DWMCompositor:
aResult = 0;
res = NS_ERROR_NOT_IMPLEMENTED;
break;
case eIntID_WindowsClassic:
case eIntID_WindowsGlass:
aResult = 0;
res = NS_ERROR_FAILURE;
break;
case eIntID_TouchEnabled:
case eIntID_MacGraphiteTheme:
case eIntID_MacYosemiteTheme:
aResult = 0;
res = NS_ERROR_NOT_IMPLEMENTED;
break;
case eIntID_AlertNotificationOrigin:
aResult = NS_ALERT_TOP;
break;
case eIntID_ScrollToClick:
aResult = 0;
break;
case eIntID_IMERawInputUnderlineStyle:
case eIntID_IMESelectedRawTextUnderlineStyle:
case eIntID_IMEConvertedTextUnderlineStyle:
case eIntID_IMESelectedConvertedTextUnderline:
aResult = NS_STYLE_TEXT_DECORATION_STYLE_SOLID;
break;
case eIntID_SpellCheckerUnderlineStyle:
aResult = NS_STYLE_TEXT_DECORATION_STYLE_DOTTED;
break;
case eIntID_MenuBarDrag:
aResult = 0;
break;
case eIntID_WindowsThemeIdentifier:
case eIntID_OperatingSystemVersionIdentifier:
aResult = 0;
res = NS_ERROR_NOT_IMPLEMENTED;
break;
case eIntID_ScrollbarButtonAutoRepeatBehavior:
aResult = 0;
break;
case eIntID_TooltipDelay:
aResult = 500;
break;
case eIntID_SwipeAnimationEnabled:
aResult = 0;
break;
case eIntID_ScrollbarDisplayOnMouseMove:
aResult = 0;
break;
case eIntID_ScrollbarFadeBeginDelay:
aResult = 0;
break;
case eIntID_ScrollbarFadeDuration:
aResult = 0;
break;
case eIntID_ContextMenuOffsetVertical:
aResult = -6;
break;
case eIntID_ContextMenuOffsetHorizontal:
aResult = 1;
break;
case eIntID_GTKCSDAvailable:
case eIntID_GTKCSDTransparentBackground:
aResult = 0;
break;
case eIntID_GTKCSDMinimizeButton:
aResult = 0;
break;
case eIntID_GTKCSDMaximizeButton:
aResult = 0;
break;
case eIntID_GTKCSDCloseButton:
aResult = 1;
break;
default:
NS_WARNING("HeadlessLookAndFeel::GetIntImpl called with an unrecognized aID");
aResult = 0;
res = NS_ERROR_FAILURE;
break;
}
return res;
}
nsresult
HeadlessLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
{
nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
if (NS_SUCCEEDED(res))
return res;
res = NS_OK;
// Hardcoded values for GTK.
switch (aID) {
case eFloatID_IMEUnderlineRelativeSize:
aResult = 1.0f;
break;
case eFloatID_SpellCheckerUnderlineRelativeSize:
aResult = 1.0f;
break;
case eFloatID_CaretAspectRatio:
// Intentionally failing to quietly indicate lack of support.
aResult = -1.0;
res = NS_ERROR_FAILURE;
break;
default:
NS_WARNING("HeadlessLookAndFeel::GetFloatImpl called with an unrecognized aID");
aResult = -1.0;
res = NS_ERROR_FAILURE;
break;
}
return res;
}
bool
HeadlessLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
gfxFontStyle& aFontStyle,
float aDevPixPerCSSPixel)
{
// Default to san-serif for everything.
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;
}
char16_t
HeadlessLookAndFeel::GetPasswordCharacterImpl()
{
return UNICODE_BULLET;
}
void
HeadlessLookAndFeel::RefreshImpl()
{
nsXPLookAndFeel::RefreshImpl();
}
bool
HeadlessLookAndFeel::GetEchoPasswordImpl() {
return false;
}
} // namespace widget
} // namespace mozilla