mirror of
https://github.com/mozilla/gecko-dev.git
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2cb7aeff33
Backed out changeset 5670c9582add (bug 1417709) Backed out changeset 50f0febe43a0 (bug 1417709) Backed out changeset 29e6c0d82193 (bug 1417709) Backed out changeset e3a6c5b74595 (bug 1417709) Backed out changeset a0fe569c86c0 (bug 1417709)
698 lines
22 KiB
C++
698 lines
22 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef __LookAndFeel
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#define __LookAndFeel
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#ifndef MOZILLA_INTERNAL_API
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#error "This header is only usable from within libxul (MOZILLA_INTERNAL_API)."
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#endif
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#include "nsDebug.h"
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#include "nsColor.h"
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#include "nsTArray.h"
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struct gfxFontStyle;
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struct LookAndFeelInt
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{
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int32_t id;
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int32_t value;
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};
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namespace mozilla {
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class LookAndFeel
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{
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public:
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// When modifying this list, also modify nsXPLookAndFeel::sColorPrefs
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// in widget/xpwidgts/nsXPLookAndFeel.cpp.
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enum ColorID : uint8_t {
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// WARNING : NO NEGATIVE VALUE IN THIS ENUMERATION
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// see patch in bug 57757 for more information
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eColorID_WindowBackground,
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eColorID_WindowForeground,
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eColorID_WidgetBackground,
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eColorID_WidgetForeground,
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eColorID_WidgetSelectBackground,
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eColorID_WidgetSelectForeground,
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eColorID_Widget3DHighlight,
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eColorID_Widget3DShadow,
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eColorID_TextBackground,
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eColorID_TextForeground,
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eColorID_TextSelectBackground,
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eColorID_TextSelectForeground,
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eColorID_TextSelectForegroundCustom,
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eColorID_TextSelectBackgroundDisabled,
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eColorID_TextSelectBackgroundAttention,
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eColorID_TextHighlightBackground,
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eColorID_TextHighlightForeground,
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eColorID_IMERawInputBackground,
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eColorID_IMERawInputForeground,
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eColorID_IMERawInputUnderline,
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eColorID_IMESelectedRawTextBackground,
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eColorID_IMESelectedRawTextForeground,
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eColorID_IMESelectedRawTextUnderline,
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eColorID_IMEConvertedTextBackground,
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eColorID_IMEConvertedTextForeground,
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eColorID_IMEConvertedTextUnderline,
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eColorID_IMESelectedConvertedTextBackground,
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eColorID_IMESelectedConvertedTextForeground,
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eColorID_IMESelectedConvertedTextUnderline,
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eColorID_SpellCheckerUnderline,
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// New CSS 2 color definitions
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eColorID_activeborder,
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eColorID_activecaption,
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eColorID_appworkspace,
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eColorID_background,
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eColorID_buttonface,
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eColorID_buttonhighlight,
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eColorID_buttonshadow,
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eColorID_buttontext,
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eColorID_captiontext,
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eColorID_graytext,
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eColorID_highlight,
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eColorID_highlighttext,
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eColorID_inactiveborder,
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eColorID_inactivecaption,
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eColorID_inactivecaptiontext,
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eColorID_infobackground,
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eColorID_infotext,
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eColorID_menu,
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eColorID_menutext,
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eColorID_scrollbar,
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eColorID_threeddarkshadow,
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eColorID_threedface,
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eColorID_threedhighlight,
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eColorID_threedlightshadow,
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eColorID_threedshadow,
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eColorID_window,
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eColorID_windowframe,
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eColorID_windowtext,
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eColorID__moz_buttondefault,
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// Colors which will hopefully become CSS3
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eColorID__moz_field,
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eColorID__moz_fieldtext,
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eColorID__moz_dialog,
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eColorID__moz_dialogtext,
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// used to highlight valid regions to drop something onto
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eColorID__moz_dragtargetzone,
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// used to cell text background, selected but not focus
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eColorID__moz_cellhighlight,
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// used to cell text, selected but not focus
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eColorID__moz_cellhighlighttext,
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// used to html select cell text background, selected but not focus
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eColorID__moz_html_cellhighlight,
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// used to html select cell text, selected but not focus
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eColorID__moz_html_cellhighlighttext,
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// used to button text background, when mouse is over
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eColorID__moz_buttonhoverface,
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// used to button text, when mouse is over
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eColorID__moz_buttonhovertext,
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// used to menu item background, when mouse is over
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eColorID__moz_menuhover,
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// used to menu item text, when mouse is over
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eColorID__moz_menuhovertext,
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// used to menu bar item text
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eColorID__moz_menubartext,
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// used to menu bar item text, when mouse is over
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eColorID__moz_menubarhovertext,
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// On platforms where these colors are the same as
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// -moz-field, use -moz-fieldtext as foreground color
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eColorID__moz_eventreerow,
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eColorID__moz_oddtreerow,
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// colors needed by the Mac OS X theme
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// foreground color of :hover:active buttons
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eColorID__moz_mac_buttonactivetext,
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// background color of chrome toolbars in active windows
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eColorID__moz_mac_chrome_active,
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// background color of chrome toolbars in inactive windows
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eColorID__moz_mac_chrome_inactive,
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// foreground color of default buttons
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eColorID__moz_mac_defaultbuttontext,
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//ring around text fields and lists
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eColorID__moz_mac_focusring,
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//colour used when mouse is over a menu item
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eColorID__moz_mac_menuselect,
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//colour used to do shadows on menu items
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eColorID__moz_mac_menushadow,
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// color used to display text for disabled menu items
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eColorID__moz_mac_menutextdisable,
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//colour used to display text while mouse is over a menu item
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eColorID__moz_mac_menutextselect,
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// text color of disabled text on toolbars
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eColorID__moz_mac_disabledtoolbartext,
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//inactive light hightlight
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eColorID__moz_mac_secondaryhighlight,
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// Font smoothing background colors needed by the Mac OS X theme, based
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// on -moz-appearance names
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eColorID__moz_mac_vibrancy_light,
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eColorID__moz_mac_vibrancy_dark,
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eColorID__moz_mac_vibrant_titlebar_light,
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eColorID__moz_mac_vibrant_titlebar_dark,
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eColorID__moz_mac_menupopup,
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eColorID__moz_mac_menuitem,
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eColorID__moz_mac_active_menuitem,
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eColorID__moz_mac_source_list,
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eColorID__moz_mac_source_list_selection,
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eColorID__moz_mac_active_source_list_selection,
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eColorID__moz_mac_tooltip,
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// vista rebars
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// accent color for title bar
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eColorID__moz_win_accentcolor,
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// color from drawing text over the accent color
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eColorID__moz_win_accentcolortext,
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// media rebar text
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eColorID__moz_win_mediatext,
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// communications rebar text
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eColorID__moz_win_communicationstext,
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// Hyperlink color extracted from the system, not affected by the
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// browser.anchor_color user pref.
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// There is no OS-specified safe background color for this text,
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// but it is used regularly within Windows and the Gnome DE on Dialog and
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// Window colors.
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eColorID__moz_nativehyperlinktext,
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// Combo box widgets
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eColorID__moz_comboboxtext,
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eColorID__moz_combobox,
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// GtkInfoBar
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eColorID__moz_gtk_info_bar_text,
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// keep this one last, please
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eColorID_LAST_COLOR
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};
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// When modifying this list, also modify nsXPLookAndFeel::sIntPrefs
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// in widget/xpwidgts/nsXPLookAndFeel.cpp.
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enum IntID {
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// default, may be overriden by OS
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eIntID_CaretBlinkTime,
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// pixel width of caret
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eIntID_CaretWidth,
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// show the caret when text is selected?
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eIntID_ShowCaretDuringSelection,
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// select textfields when focused via tab/accesskey?
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eIntID_SelectTextfieldsOnKeyFocus,
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// delay before submenus open
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eIntID_SubmenuDelay,
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// can popups overlap menu/task bar?
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eIntID_MenusCanOverlapOSBar,
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// should overlay scrollbars be used?
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eIntID_UseOverlayScrollbars,
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// allow H and V overlay scrollbars to overlap?
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eIntID_AllowOverlayScrollbarsOverlap,
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// show/hide scrollbars based on activity
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eIntID_ShowHideScrollbars,
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// skip navigating to disabled menu item?
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eIntID_SkipNavigatingDisabledMenuItem,
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// begin a drag if the mouse is moved further than the threshold while the
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// button is down
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eIntID_DragThresholdX,
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eIntID_DragThresholdY,
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// Accessibility theme being used?
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eIntID_UseAccessibilityTheme,
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// position of scroll arrows in a scrollbar
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eIntID_ScrollArrowStyle,
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// is scroll thumb proportional or fixed?
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eIntID_ScrollSliderStyle,
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// each button can take one of four values:
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eIntID_ScrollButtonLeftMouseButtonAction,
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// 0 - scrolls one line, 1 - scrolls one page
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eIntID_ScrollButtonMiddleMouseButtonAction,
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// 2 - scrolls to end, 3 - button ignored
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eIntID_ScrollButtonRightMouseButtonAction,
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// delay for opening spring loaded folders
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eIntID_TreeOpenDelay,
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// delay for closing spring loaded folders
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eIntID_TreeCloseDelay,
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// delay for triggering the tree scrolling
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eIntID_TreeLazyScrollDelay,
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// delay for scrolling the tree
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eIntID_TreeScrollDelay,
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// the maximum number of lines to be scrolled at ones
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eIntID_TreeScrollLinesMax,
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// What type of tab-order to use
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eIntID_TabFocusModel,
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// Should menu items blink when they're chosen?
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eIntID_ChosenMenuItemsShouldBlink,
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/*
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* A Boolean value to determine whether the Windows accent color
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* should be applied to the title bar.
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*
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* The value of this metric is not used on other platforms. These platforms
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* should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
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*/
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eIntID_WindowsAccentColorInTitlebar,
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/*
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* A Boolean value to determine whether the Windows default theme is
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* being used.
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*
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* The value of this metric is not used on other platforms. These platforms
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* should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
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*/
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eIntID_WindowsDefaultTheme,
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/*
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* A Boolean value to determine whether the DWM compositor is being used
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*
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* This metric is not used on non-Windows platforms. These platforms
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* should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
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*/
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eIntID_DWMCompositor,
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/*
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* A Boolean value to determine whether Windows is themed (Classic vs.
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* uxtheme)
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*
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* This is Windows-specific and is not implemented on other platforms
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* (will return the default of NS_ERROR_FAILURE).
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*/
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eIntID_WindowsClassic,
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/*
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* A Boolean value to determine whether the current Windows desktop theme
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* supports Aero Glass.
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*
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* This is Windows-specific and is not implemented on other platforms
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* (will return the default of NS_ERROR_FAILURE).
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*/
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eIntID_WindowsGlass,
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/*
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* A Boolean value to determine whether the device is a touch enabled
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* device. Currently this is only supported by the Windows 7 Touch API.
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*
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* Platforms that do not support this metric should return
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* NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
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*/
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eIntID_TouchEnabled,
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/*
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* A Boolean value to determine whether the Mac graphite theme is
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* being used.
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*
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* The value of this metric is not used on other platforms. These platforms
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* should return NS_ERROR_NOT_IMPLEMENTED when queried for this metric.
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*/
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eIntID_MacGraphiteTheme,
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/*
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* A Boolean value to determine whether the Mac OS X Yosemite-specific theming
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* should be used.
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*
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* The value of this metric is not used on non-Mac platforms. These
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* platforms should return NS_ERROR_NOT_IMPLEMENTED when queried for this
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* metric.
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*/
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eIntID_MacYosemiteTheme,
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/*
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* eIntID_AlertNotificationOrigin indicates from which corner of the
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* screen alerts slide in, and from which direction (horizontal/vertical).
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* 0, the default, represents bottom right, sliding vertically.
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* Use any bitwise combination of the following constants:
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* NS_ALERT_HORIZONTAL (1), NS_ALERT_LEFT (2), NS_ALERT_TOP (4).
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*
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* 6 4
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* +-----------+
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* 7| |5
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* | |
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* 3| |1
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* +-----------+
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* 2 0
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*/
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eIntID_AlertNotificationOrigin,
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/**
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* If true, clicking on a scrollbar (not as in dragging the thumb) defaults
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* to scrolling the view corresponding to the clicked point. Otherwise, we
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* only do so if the scrollbar is clicked using the middle mouse button or
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* if shift is pressed when the scrollbar is clicked.
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*/
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eIntID_ScrollToClick,
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/**
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* IME and spell checker underline styles, the values should be
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* NS_DECORATION_LINE_STYLE_*. They are defined below.
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*/
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eIntID_IMERawInputUnderlineStyle,
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eIntID_IMESelectedRawTextUnderlineStyle,
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eIntID_IMEConvertedTextUnderlineStyle,
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eIntID_IMESelectedConvertedTextUnderline,
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eIntID_SpellCheckerUnderlineStyle,
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/**
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* If this metric != 0, support window dragging on the menubar.
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*/
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eIntID_MenuBarDrag,
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/**
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* Return the appropriate WindowsThemeIdentifier for the current theme.
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*/
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eIntID_WindowsThemeIdentifier,
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/**
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* Return an appropriate os version identifier.
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*/
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eIntID_OperatingSystemVersionIdentifier,
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/**
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* 0: scrollbar button repeats to scroll only when cursor is on the button.
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* 1: scrollbar button repeats to scroll even if cursor is outside of it.
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*/
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eIntID_ScrollbarButtonAutoRepeatBehavior,
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/**
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* Delay before showing a tooltip.
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*/
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eIntID_TooltipDelay,
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/*
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* A Boolean value to determine whether Mac OS X Lion style swipe animations
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* should be used.
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*/
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eIntID_SwipeAnimationEnabled,
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/*
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* Controls whether overlay scrollbars display when the user moves
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* the mouse in a scrollable frame.
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*/
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eIntID_ScrollbarDisplayOnMouseMove,
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/*
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* Overlay scrollbar animation constants.
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*/
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eIntID_ScrollbarFadeBeginDelay,
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eIntID_ScrollbarFadeDuration,
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/**
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* Distance in pixels to offset the context menu from the cursor
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* on open.
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*/
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eIntID_ContextMenuOffsetVertical,
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eIntID_ContextMenuOffsetHorizontal,
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/*
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* A boolean value indicating whether client-side decorations are
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* supported by the user's GTK version.
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*/
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eIntID_GTKCSDAvailable,
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/*
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* A boolean value indicating whether client-side decorations should
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* contain a minimize button.
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*/
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eIntID_GTKCSDMinimizeButton,
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/*
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* A boolean value indicating whether client-side decorations should
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* contain a maximize button.
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*/
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eIntID_GTKCSDMaximizeButton,
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/*
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* A boolean value indicating whether client-side decorations should
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* contain a close button.
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*/
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eIntID_GTKCSDCloseButton
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};
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/**
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* Windows themes we currently detect.
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*/
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enum WindowsTheme {
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eWindowsTheme_Generic = 0, // unrecognized theme
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eWindowsTheme_Classic,
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eWindowsTheme_Aero,
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eWindowsTheme_LunaBlue,
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eWindowsTheme_LunaOlive,
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eWindowsTheme_LunaSilver,
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eWindowsTheme_Royale,
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eWindowsTheme_Zune,
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eWindowsTheme_AeroLite
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};
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/**
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* Operating system versions.
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*/
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enum OperatingSystemVersion {
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eOperatingSystemVersion_Windows7 = 2,
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eOperatingSystemVersion_Windows8,
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eOperatingSystemVersion_Windows10,
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eOperatingSystemVersion_Unknown
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};
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enum {
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eScrollArrow_None = 0,
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eScrollArrow_StartBackward = 0x1000,
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eScrollArrow_StartForward = 0x0100,
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eScrollArrow_EndBackward = 0x0010,
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eScrollArrow_EndForward = 0x0001
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};
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enum {
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// single arrow at each end
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eScrollArrowStyle_Single =
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eScrollArrow_StartBackward | eScrollArrow_EndForward,
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// both arrows at bottom/right, none at top/left
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eScrollArrowStyle_BothAtBottom =
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eScrollArrow_EndBackward | eScrollArrow_EndForward,
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// both arrows at both ends
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eScrollArrowStyle_BothAtEachEnd =
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eScrollArrow_EndBackward | eScrollArrow_EndForward |
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eScrollArrow_StartBackward | eScrollArrow_StartForward,
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// both arrows at top/left, none at bottom/right
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eScrollArrowStyle_BothAtTop =
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eScrollArrow_StartBackward | eScrollArrow_StartForward
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};
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enum {
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eScrollThumbStyle_Normal,
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eScrollThumbStyle_Proportional
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};
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// When modifying this list, also modify nsXPLookAndFeel::sFloatPrefs
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// in widget/xpwidgts/nsXPLookAndFeel.cpp.
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enum FloatID {
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eFloatID_IMEUnderlineRelativeSize,
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eFloatID_SpellCheckerUnderlineRelativeSize,
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// The width/height ratio of the cursor. If used, the CaretWidth int metric
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// should be added to the calculated caret width.
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eFloatID_CaretAspectRatio
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};
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// These constants must be kept in 1:1 correspondence with the
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// NS_STYLE_FONT_* system font constants.
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enum FontID {
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eFont_Caption = 1, // css2
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FontID_MINIMUM = eFont_Caption,
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eFont_Icon,
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eFont_Menu,
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eFont_MessageBox,
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eFont_SmallCaption,
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eFont_StatusBar,
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eFont_Window, // css3
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eFont_Document,
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|
eFont_Workspace,
|
|
eFont_Desktop,
|
|
eFont_Info,
|
|
eFont_Dialog,
|
|
eFont_Button,
|
|
eFont_PullDownMenu,
|
|
eFont_List,
|
|
eFont_Field,
|
|
|
|
eFont_Tooltips, // moz
|
|
eFont_Widget,
|
|
FontID_MAXIMUM = eFont_Widget
|
|
};
|
|
|
|
/**
|
|
* GetColor() return a native color value (might be overwritten by prefs) for
|
|
* aID. Some platforms don't return an error even if the index doesn't
|
|
* match any system colors. And also some platforms may initialize the
|
|
* return value even when it returns an error. Therefore, if you want to
|
|
* use a color for the default value, you should use the other GetColor()
|
|
* which returns nscolor directly.
|
|
*
|
|
* NOTE:
|
|
* eColorID_TextSelectForeground might return NS_DONT_CHANGE_COLOR.
|
|
* eColorID_IME* might return NS_TRANSPARENT, NS_SAME_AS_FOREGROUND_COLOR or
|
|
* NS_40PERCENT_FOREGROUND_COLOR.
|
|
* These values have particular meaning. Then, they are not an actual
|
|
* color value.
|
|
*/
|
|
static nsresult GetColor(ColorID aID, nscolor* aResult);
|
|
|
|
/**
|
|
* This variant of GetColor() takes an extra Boolean parameter that allows
|
|
* the caller to ask that hard-coded color values be substituted for
|
|
* native colors (used when it is desireable to hide system colors to
|
|
* avoid system fingerprinting).
|
|
*/
|
|
static nsresult GetColor(ColorID aID, bool aUseStandinsForNativeColors,
|
|
nscolor* aResult);
|
|
|
|
/**
|
|
* GetInt() and GetFloat() return a int or float value for aID. The result
|
|
* might be distance, time, some flags or a int value which has particular
|
|
* meaning. See each document at definition of each ID for the detail.
|
|
* The result is always 0 when they return error. Therefore, if you want to
|
|
* use a value for the default value, you should use the other method which
|
|
* returns int or float directly.
|
|
*/
|
|
static nsresult GetInt(IntID aID, int32_t* aResult);
|
|
static nsresult GetFloat(FloatID aID, float* aResult);
|
|
|
|
static nscolor GetColor(ColorID aID, nscolor aDefault = NS_RGB(0, 0, 0))
|
|
{
|
|
nscolor result = NS_RGB(0, 0, 0);
|
|
if (NS_FAILED(GetColor(aID, &result))) {
|
|
return aDefault;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static nscolor GetColorUsingStandins(ColorID aID,
|
|
nscolor aDefault = NS_RGB(0, 0, 0))
|
|
{
|
|
nscolor result = NS_RGB(0, 0, 0);
|
|
if (NS_FAILED(GetColor(aID,
|
|
true, // aUseStandinsForNativeColors
|
|
&result))) {
|
|
return aDefault;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static int32_t GetInt(IntID aID, int32_t aDefault = 0)
|
|
{
|
|
int32_t result;
|
|
if (NS_FAILED(GetInt(aID, &result))) {
|
|
return aDefault;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static float GetFloat(FloatID aID, float aDefault = 0.0f)
|
|
{
|
|
float result;
|
|
if (NS_FAILED(GetFloat(aID, &result))) {
|
|
return aDefault;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the name and style of a system-theme font. Returns true
|
|
* if the system theme specifies this font, false if a default should
|
|
* be used. In the latter case neither aName nor aStyle is modified.
|
|
*
|
|
* @param aID Which system-theme font is wanted.
|
|
* @param aName The name of the font to use.
|
|
* @param aStyle Styling to apply to the font.
|
|
* @param aDevPixPerCSSPixel Ratio of device pixels to CSS pixels
|
|
*/
|
|
static bool GetFont(FontID aID, nsString& aName, gfxFontStyle& aStyle,
|
|
float aDevPixPerCSSPixel);
|
|
|
|
/**
|
|
* GetPasswordCharacter() returns a unicode character which should be used
|
|
* for a masked character in password editor. E.g., '*'.
|
|
*/
|
|
static char16_t GetPasswordCharacter();
|
|
|
|
/**
|
|
* If the latest character in password field shouldn't be hidden by the
|
|
* result of GetPasswordCharacter(), GetEchoPassword() returns TRUE.
|
|
* Otherwise, FALSE.
|
|
*/
|
|
static bool GetEchoPassword();
|
|
|
|
/**
|
|
* The millisecond to mask password value.
|
|
* This value is only valid when GetEchoPassword() returns true.
|
|
*/
|
|
static uint32_t GetPasswordMaskDelay();
|
|
|
|
/**
|
|
* When system look and feel is changed, Refresh() must be called. Then,
|
|
* cached data would be released.
|
|
*/
|
|
static void Refresh();
|
|
|
|
/**
|
|
* GTK's initialization code can't be run off main thread, call this
|
|
* if you plan on using LookAndFeel off main thread later.
|
|
*
|
|
* This initialized state may get reset due to theme changes, so it
|
|
* must be called prior to each potential off-main-thread LookAndFeel
|
|
* call, not just once.
|
|
*/
|
|
static void NativeInit();
|
|
|
|
/**
|
|
* If the implementation is caching values, these accessors allow the
|
|
* cache to be exported and imported.
|
|
*/
|
|
static nsTArray<LookAndFeelInt> GetIntCache();
|
|
static void SetIntCache(const nsTArray<LookAndFeelInt>& aLookAndFeelIntCache);
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
// On the Mac, GetColor(eColorID_TextSelectForeground, color) returns this
|
|
// constant to specify that the foreground color should not be changed
|
|
// (ie. a colored text keeps its colors when selected).
|
|
// Of course if other plaforms work like the Mac, they can use it too.
|
|
#define NS_DONT_CHANGE_COLOR NS_RGB(0x01, 0x01, 0x01)
|
|
|
|
// Similar with NS_DONT_CHANGE_COLOR, except NS_DONT_CHANGE_COLOR would returns
|
|
// complementary color if fg color is same as bg color.
|
|
// NS_CHANGE_COLOR_IF_SAME_AS_BG would returns eColorID_TextSelectForegroundCustom if
|
|
// fg and bg color are the same.
|
|
#define NS_CHANGE_COLOR_IF_SAME_AS_BG NS_RGB(0x02, 0x02, 0x02)
|
|
|
|
// ---------------------------------------------------------------------
|
|
// Special colors for eColorID_IME* and eColorID_SpellCheckerUnderline
|
|
// ---------------------------------------------------------------------
|
|
|
|
// For background color only.
|
|
#define NS_TRANSPARENT NS_RGBA(0x01, 0x00, 0x00, 0x00)
|
|
// For foreground color only.
|
|
#define NS_SAME_AS_FOREGROUND_COLOR NS_RGBA(0x02, 0x00, 0x00, 0x00)
|
|
#define NS_40PERCENT_FOREGROUND_COLOR NS_RGBA(0x03, 0x00, 0x00, 0x00)
|
|
|
|
#define NS_IS_SELECTION_SPECIAL_COLOR(c) ((c) == NS_TRANSPARENT || \
|
|
(c) == NS_SAME_AS_FOREGROUND_COLOR || \
|
|
(c) == NS_40PERCENT_FOREGROUND_COLOR)
|
|
|
|
// ------------------------------------------
|
|
// Bits for eIntID_AlertNotificationOrigin
|
|
// ------------------------------------------
|
|
|
|
#define NS_ALERT_HORIZONTAL 1
|
|
#define NS_ALERT_LEFT 2
|
|
#define NS_ALERT_TOP 4
|
|
|
|
#endif /* __LookAndFeel */
|