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appIcons.js
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/*
* This file is part of the Dash-To-Panel extension for Gnome 3
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* Credits:
* This file is based on code from the Dash to Dock extension by micheleg
* and code from the Taskbar extension by Zorin OS
* Some code was also adapted from the upstream Gnome Shell source code.
*/
const Clutter = imports.gi.Clutter;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Signals = imports.signals;
const Lang = imports.lang;
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Mainloop = imports.mainloop;
const Config = imports.misc.config;
const AppDisplay = imports.ui.appDisplay;
const AppFavorites = imports.ui.appFavorites;
const Dash = imports.ui.dash;
const DND = imports.ui.dnd;
const IconGrid = imports.ui.iconGrid;
const Main = imports.ui.main;
const PopupMenu = imports.ui.popupMenu;
const RemoteMenu = imports.ui.remoteMenu;
const Tweener = imports.ui.tweener;
const Util = imports.misc.util;
const Workspace = imports.ui.workspace;
const Me = imports.misc.extensionUtils.getCurrentExtension();
const Utils = Me.imports.utils;
const WindowPreview = Me.imports.windowPreview;
const Taskbar = Me.imports.taskbar;
let DASH_ANIMATION_TIME = Dash.DASH_ANIMATION_TIME;
let DASH_ITEM_LABEL_SHOW_TIME = Dash.DASH_ITEM_LABEL_SHOW_TIME;
let DASH_ITEM_LABEL_HIDE_TIME = Dash.DASH_ITEM_LABEL_HIDE_TIME;
let DASH_ITEM_HOVER_TIMEOUT = Dash.DASH_ITEM_HOVER_TIMEOUT;
let LABEL_GAP = 5;
let DOT_STYLE = {
DOTS: "DOTS",
SQUARES: "SQUARES",
DASHES: "DASHES",
SEGMENTED: "SEGMENTED",
CILIORA: "CILIORA",
METRO: "METRO",
SOLID: "SOLID"
}
let DOT_POSITION = {
TOP: "TOP",
BOTTOM: "BOTTOM"
}
let recentlyClickedAppLoopId = 0;
let recentlyClickedApp = null;
let recentlyClickedAppWindows = null;
let recentlyClickedAppIndex = 0;
let tracker = Shell.WindowTracker.get_default();
/**
* Extend AppIcon
*
* - Apply a css class based on the number of windows of each application (#N);
* - Draw a dot for each window of the application based on the default "dot" style which is hidden (#N);
* a class of the form "running#N" is applied to the AppWellIcon actor.
* like the original .running one.
* - add a .focused style to the focused app
* - Customize click actions.
* - Update minimization animation target
*
*/
var taskbarAppIcon = new Lang.Class({
Name: 'DashToPanel.TaskbarAppIcon',
Extends: AppDisplay.AppIcon,
_init: function(settings, appInfo, iconParams, onActivateOverride) {
// a prefix is required to avoid conflicting with the parent class variable
this._dtpSettings = settings;
this._nWindows = 0;
this.window = appInfo.window;
this.isLauncher = appInfo.isLauncher;
// Fix touchscreen issues before the listener is added by the parent constructor.
this._onTouchEvent = function(actor, event) {
if (event.type() == Clutter.EventType.TOUCH_BEGIN) {
// Open the popup menu on long press.
this._setPopupTimeout();
} else if (this._menuTimeoutId != 0 && (event.type() == Clutter.EventType.TOUCH_END || event.type() == Clutter.EventType.TOUCH_CANCEL)) {
// Activate/launch the application.
this.activate(1);
this._removeMenuTimeout();
}
// Disable dragging via touch screen as it's buggy as hell. Not perfect for tablet users, but the alternative is way worse.
// Also, EVENT_PROPAGATE launches applications twice with this solution, so this.activate(1) above must only be called if there's already a window.
return Clutter.EVENT_STOP;
};
// Hack for missing TOUCH_END event.
this._onLeaveEvent = function(actor, event) {
this.actor.fake_release();
if (this._menuTimeoutId != 0) this.activate(1); // Activate/launch the application if TOUCH_END didn't fire.
this._removeMenuTimeout();
};
this.parent(appInfo.app, iconParams, onActivateOverride);
this._dot.set_width(0);
this._focused = tracker.focus_app == this.app;
this._isGroupApps = this._dtpSettings.get_boolean('group-apps');
this._container = new St.Widget({ layout_manager: new Clutter.BinLayout() });
this._dotsContainer = new St.Widget({ layout_manager: new Clutter.BinLayout() });
this.actor.remove_actor(this._iconContainer);
this._dtpIconContainer = new St.Widget({ name: 'dtp-icon-container', layout_manager: new Clutter.BinLayout() });
this._dtpIconContainer.add_child(this._iconContainer);
if (appInfo.window) {
let box = new St.BoxLayout();
this._windowTitle = new St.Label({
y_align: Clutter.ActorAlign.CENTER,
x_align: Clutter.ActorAlign.START,
style_class: 'overview-label'
});
this._updateWindowTitle();
this._updateWindowTitleStyle();
this._scaleFactorChangedId = St.ThemeContext.get_for_stage(global.stage).connect('changed', () => this._updateWindowTitleStyle());
box.add_child(this._dtpIconContainer);
box.add_child(this._windowTitle);
this._dotsContainer.add_child(box);
} else {
this._dotsContainer.add_child(this._dtpIconContainer);
}
this._container.add_child(this._dotsContainer);
this.actor.set_child(this._container);
// Monitor windows-changes instead of app state.
// Keep using the same Id and function callback (that is extended)
if(this._stateChangedId > 0) {
this.app.disconnect(this._stateChangedId);
this._stateChangedId = 0;
}
this._focusAppChangedId = tracker.connect('notify::focus-app',
Lang.bind(this, this._onFocusAppChanged));
if (!this.window) {
this._stateChangedId = this.app.connect('windows-changed',
Lang.bind(this, this.onWindowsChanged));
this._focusWindowChangedId = 0;
this._titleWindowChangeId = 0;
} else {
this._focusWindowChangedId = global.display.connect('notify::focus-window',
Lang.bind(this, this._onFocusAppChanged));
this._titleWindowChangeId = this.window.connect('notify::title',
Lang.bind(this, this._updateWindowTitle));
}
this._overviewWindowDragEndId = Main.overview.connect('window-drag-end',
Lang.bind(this, this._onOverviewWindowDragEnd));
this._switchWorkspaceId = global.window_manager.connect('switch-workspace',
Lang.bind(this, this._onSwitchWorkspace));
this._setAppIconPadding();
this._showDots();
this._dtpSettingsSignalIds = [
this._dtpSettings.connect('changed::dot-position', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-size', Lang.bind(this, this._updateDotSize)),
this._dtpSettings.connect('changed::dot-style-focused', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-style-unfocused', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-override', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-1', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-2', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-3', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-4', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-unfocused-different', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-unfocused-1', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-unfocused-2', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-unfocused-3', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::dot-color-unfocused-4', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::focus-highlight', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::focus-highlight-color', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::focus-highlight-opacity', Lang.bind(this, this._settingsChangeRefresh)),
this._dtpSettings.connect('changed::group-apps-label-font-size', Lang.bind(this, this._updateWindowTitleStyle)),
this._dtpSettings.connect('changed::group-apps-label-font-weight', Lang.bind(this, this._updateWindowTitleStyle)),
this._dtpSettings.connect('changed::group-apps-label-font-color', Lang.bind(this, this._updateWindowTitleStyle)),
this._dtpSettings.connect('changed::group-apps-label-max-width', Lang.bind(this, this._updateWindowTitleStyle)),
this._dtpSettings.connect('changed::group-apps-use-fixed-width', Lang.bind(this, this._updateWindowTitleStyle)),
this._dtpSettings.connect('changed::group-apps-underline-unfocused', Lang.bind(this, this._settingsChangeRefresh))
]
this.forcedOverview = false;
this._numberOverlay();
this._signalsHandler = new Utils.GlobalSignalsHandler();
},
_createWindowPreview: function() {
// Abort if already activated
if (this.menuManagerWindowPreview)
return;
// Creating a new menu manager for window previews as adding it to the
// using the secondary menu's menu manager (which uses the "ignoreRelease"
// function) caused the extension to crash.
this.menuManagerWindowPreview = new PopupMenu.PopupMenuManager(this);
this.windowPreview = new WindowPreview.thumbnailPreviewMenu(this, this._dtpSettings, this.menuManagerWindowPreview);
this.windowPreview.connect('open-state-changed', Lang.bind(this, function (menu, isPoppedUp) {
if (!isPoppedUp)
this._onMenuPoppedDown();
}));
this.menuManagerWindowPreview.addMenu(this.windowPreview);
// grabHelper.grab() is usually called when the menu is opened. However, there seems to be a bug in the
// underlying gnome-shell that causes all window contents to freeze if the grab and ungrab occur
// in quick succession in timeouts from the Mainloop (for example, clicking the icon as the preview window is opening)
// So, instead wait until the mouse is leaving the icon (and might be moving toward the open window) to trigger the grab
// in windowPreview.js
let windowPreviewMenuData = this.menuManagerWindowPreview._menus[this.menuManagerWindowPreview._findMenu(this.windowPreview)];
this.windowPreview.disconnect(windowPreviewMenuData.openStateChangeId);
windowPreviewMenuData.openStateChangeId = this.windowPreview.connect('open-state-changed', Lang.bind(this.menuManagerWindowPreview, function(menu, open) {
if (open) {
if (this.activeMenu)
this.activeMenu.close(BoxPointer.PopupAnimation.FADE);
// don't grab here, we are grabbing in onLeave in windowPreview.js
//this._grabHelper.grab({ actor: menu.actor, focus: menu.sourceActor, onUngrab: Lang.bind(this, this._closeMenu, menu) });
} else {
this._grabHelper.ungrab({ actor: menu.actor });
}
}));
},
enableWindowPreview: function(appIcons) {
this._createWindowPreview();
// We first remove to ensure there are no duplicates
this._signalsHandler.removeWithLabel('window-preview');
this._signalsHandler.addWithLabel('window-preview', [
this.windowPreview,
'menu-closed',
// enter-event doesn't fire on an app icon when the popup menu from a previously
// hovered app icon is still open, so when a preview menu closes we need to
// see if a new app icon is hovered and open its preview menu now.
// also, for some reason actor doesn't report being hovered by get_hover()
// if the hover started when a popup was opened. So, look for the actor by mouse position.
menu => this.syncWindowPreview(appIcons, menu)
]);
this.windowPreview.enableWindowPreview();
},
syncWindowPreview: function(appIcons, menu) {
let [x, y,] = global.get_pointer();
let hoveredActor = global.stage.get_actor_at_pos(Clutter.PickMode.REACTIVE, x, y);
let appIconToOpen;
appIcons.forEach(function (appIcon) {
if(appIcon.actor == hoveredActor) {
appIconToOpen = appIcon;
} else if(appIcon.windowPreview && appIcon.windowPreview.isOpen) {
appIcon.windowPreview.close();
}
});
if(appIconToOpen) {
appIconToOpen.actor.sync_hover();
if(appIconToOpen.windowPreview && appIconToOpen.windowPreview != menu)
appIconToOpen.windowPreview._onEnter();
}
return GLib.SOURCE_REMOVE;
},
disableWindowPreview: function() {
this._signalsHandler.removeWithLabel('window-preview');
if (this.windowPreview)
this.windowPreview.disableWindowPreview();
},
shouldShowTooltip: function() {
if (!this.isLauncher && this._dtpSettings.get_boolean("show-window-previews") &&
getInterestingWindows(this.app, this._dtpSettings).length > 0) {
return false;
} else {
return this.actor.hover && !this.window &&
(!this._menu || !this._menu.isOpen) &&
(!this.windowPreview || !this.windowPreview.isOpen);
}
},
_onDestroy: function() {
this.parent();
this._destroyed = true;
// Disconect global signals
// stateChangedId is already handled by parent)
if(this._focusAppChangedId)
tracker.disconnect(this._focusAppChangedId);
if(this._overviewWindowDragEndId)
Main.overview.disconnect(this._overviewWindowDragEndId);
if(this._focusWindowChangedId)
global.display.disconnect(this._focusWindowChangedId);
if(this._titleWindowChangeId)
this.window.disconnect(this._titleWindowChangeId);
if(this._switchWorkspaceId)
global.window_manager.disconnect(this._switchWorkspaceId);
if(this._scaleFactorChangedId)
St.ThemeContext.get_for_stage(global.stage).disconnect(this._scaleFactorChangedId);
for (let i = 0; i < this._dtpSettingsSignalIds.length; ++i) {
this._dtpSettings.disconnect(this._dtpSettingsSignalIds[i]);
}
},
onWindowsChanged: function() {
this._updateCounterClass();
this.updateIconGeometry();
},
// Update taraget for minimization animation
updateIconGeometry: function() {
// If (for unknown reason) the actor is not on the stage the reported size
// and position are random values, which might exceeds the integer range
// resulting in an error when assigned to the a rect. This is a more like
// a workaround to prevent flooding the system with errors.
if (this.actor.get_stage() == null)
return;
let rect = new Meta.Rectangle();
[rect.x, rect.y] = this.actor.get_transformed_position();
[rect.width, rect.height] = this.actor.get_transformed_size();
let windows = this.window ? [this.window] : this.app.get_windows();
windows.forEach(function(w) {
w.set_icon_geometry(rect);
});
},
_showDots: function() {
// Just update style if dots already exist
if (this._focusedDots && this._unfocusedDots) {
this._updateCounterClass();
return;
}
if (!this._isGroupApps) {
this._focusedDots = new St.Widget({
layout_manager: new Clutter.BinLayout(),
x_expand: true, y_expand: true,
height: this._getRunningIndicatorHeight(),
visible: false
});
let mappedId = this.actor.connect('notify::mapped', () => {
this._displayProperIndicator();
this.actor.disconnect(mappedId);
});
} else {
this._focusedDots = new St.DrawingArea({ width:1, y_expand: true });
this._focusedDots._tweeningToWidth = null;
this._unfocusedDots = new St.DrawingArea({width:1, y_expand: true});
this._unfocusedDots._tweeningToWidth = null;
this._focusedDots.connect('repaint', Lang.bind(this, function() {
if(this._dashItemContainer.animatingOut) {
// don't draw and trigger more animations if the icon is in the middle of
// being added to the panel
return;
}
this._drawRunningIndicator(this._focusedDots, this._dtpSettings.get_string('dot-style-focused'), true);
this._displayProperIndicator();
}));
this._unfocusedDots.connect('repaint', Lang.bind(this, function() {
if(this._dashItemContainer.animatingOut) {
// don't draw and trigger more animations if the icon is in the middle of
// being added to the panel
return;
}
this._drawRunningIndicator(this._unfocusedDots, this._dtpSettings.get_string('dot-style-unfocused'), false);
this._displayProperIndicator();
}));
this._dotsContainer.add_child(this._unfocusedDots);
this._updateCounterClass();
}
this._dotsContainer.add_child(this._focusedDots);
},
_updateDotSize: function() {
if (!this._isGroupApps) {
this._focusedDots.height = this._getRunningIndicatorHeight();
}
this._settingsChangeRefresh();
},
_settingsChangeRefresh: function() {
if (this._isGroupApps) {
this._updateCounterClass();
this._focusedDots.queue_repaint();
this._unfocusedDots.queue_repaint();
}
this._displayProperIndicator(true);
},
_updateWindowTitleStyle: function() {
if (this._windowTitle) {
let useFixedWidth = this._dtpSettings.get_boolean('group-apps-use-fixed-width');
let maxLabelWidth = this._dtpSettings.get_int('group-apps-label-max-width') *
St.ThemeContext.get_for_stage(global.stage).scale_factor;
let fontWeight = this._dtpSettings.get_string('group-apps-label-font-weight');
this._windowTitle[(maxLabelWidth > 0 ? 'show' : 'hide')]();
this._windowTitle.clutter_text.natural_width = useFixedWidth ? maxLabelWidth : 0;
this._windowTitle.clutter_text.natural_width_set = useFixedWidth;
this._windowTitle.set_style('font-size: ' + this._dtpSettings.get_int('group-apps-label-font-size') + 'px;' +
'font-weight: ' + fontWeight + ';' +
(useFixedWidth ? '' : 'max-width: ' + maxLabelWidth + 'px;') +
'color: ' + this._dtpSettings.get_string('group-apps-label-font-color'));
}
},
_updateWindowTitle: function() {
if (this._windowTitle.text != this.window.title) {
this._windowTitle.text = this.window.title ? this.window.title : this.app.get_name();
if (this._focusedDots) {
this._displayProperIndicator();
}
}
},
_setIconStyle: function(isFocused) {
let inlineStyle = 'margin: 0;';
if(this._dtpSettings.get_boolean('focus-highlight') &&
tracker.focus_app == this.app && !this.isLauncher &&
(!this.window || isFocused) && !this._isThemeProvidingIndicator()) {
let focusedDotStyle = this._dtpSettings.get_string('dot-style-focused');
let isWide = this._isWideDotStyle(focusedDotStyle);
let pos = this._dtpSettings.get_string('dot-position');
let highlightMargin = isWide ? this._dtpSettings.get_int('dot-size') : 0;
if(!this.window) {
let containerWidth = this._dtpIconContainer.get_width() / St.ThemeContext.get_for_stage(global.stage).scale_factor;
let backgroundSize = containerWidth + "px " +
(containerWidth - (pos == DOT_POSITION.BOTTOM ? highlightMargin : 0)) + "px;";
if (focusedDotStyle == DOT_STYLE.CILIORA || focusedDotStyle == DOT_STYLE.SEGMENTED)
highlightMargin += 1;
if (this._nWindows > 1 && focusedDotStyle == DOT_STYLE.METRO) {
inlineStyle += "background-image: url('" + Me.path + "/img/highlight_stacked_bg.svg');" +
"background-position: 0 " + (pos == DOT_POSITION.TOP ? highlightMargin : 0) + "px;" +
"background-size: " + backgroundSize;
}
}
inlineStyle += "background-color: " + cssHexTocssRgba(this._dtpSettings.get_string('focus-highlight-color'),
this._dtpSettings.get_int('focus-highlight-opacity') * 0.01);
}
if(this._dotsContainer.get_style() != inlineStyle) {
if (!this._isGroupApps) {
//when the apps are ungrouped, set the style synchronously so the icons don't jump around on taskbar redraw
this._dotsContainer.set_style(inlineStyle);
} else {
//graphical glitches if i dont set this on a timeout
Mainloop.timeout_add(0, Lang.bind(this, function() { this._dotsContainer.set_style(inlineStyle); }));
}
}
},
_setAppIconPadding: function() {
let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
let availSize = Main.panel.actor.get_height() - this._dtpSettings.get_int('dot-size') * scaleFactor * 2;
let padding = this._dtpSettings.get_int('appicon-padding');
let margin = this._dtpSettings.get_int('appicon-margin');
if (padding * 2 > availSize) {
padding = (availSize - 1) * .5;
}
this.actor.set_style('padding: 0 ' + margin + 'px;');
this._dtpIconContainer.set_style('padding: ' + padding + 'px;');
},
popupMenu: function() {
this._removeMenuTimeout();
this.actor.fake_release();
this._draggable.fakeRelease();
if (!this._menu) {
this._menu = new taskbarSecondaryMenu(this, this._dtpSettings);
this._menu.connect('activate-window', Lang.bind(this, function (menu, window) {
this.activateWindow(window, this._dtpSettings);
}));
this._menu.connect('open-state-changed', Lang.bind(this, function (menu, isPoppedUp) {
if (!isPoppedUp)
this._onMenuPoppedDown();
}));
let id = Main.overview.connect('hiding', Lang.bind(this, function () { this._menu.close(); }));
this._menu.actor.connect('destroy', function() {
Main.overview.disconnect(id);
});
this._menuManager.addMenu(this._menu);
}
this.emit('menu-state-changed', true);
if (this.windowPreview)
this.windowPreview.close();
this.actor.set_hover(true);
this._menu.actor.add_style_class_name('dashtopanelSecondaryMenu');
this._menu.popup();
this._menuManager.ignoreRelease();
this.emit('sync-tooltip');
return false;
},
_onFocusAppChanged: function(windowTracker) {
this._displayProperIndicator();
},
_onOverviewWindowDragEnd: function(windowTracker) {
Mainloop.timeout_add(0, Lang.bind(this, function () {
this._displayProperIndicator();
return GLib.SOURCE_REMOVE;
}));
},
_onSwitchWorkspace: function(windowTracker) {
Mainloop.timeout_add(0, Lang.bind(this, function () {
this._displayProperIndicator();
return GLib.SOURCE_REMOVE;
}));
},
_displayProperIndicator: function (force) {
let isFocused = this._isFocusedWindow();
this._setIconStyle(isFocused);
if(!this._isGroupApps) {
if (this.window && (this._dtpSettings.get_boolean('group-apps-underline-unfocused') || isFocused)) {
let dotPosition = this._dtpSettings.get_string('dot-position');
this._focusedDots.y_align = dotPosition == DOT_POSITION.TOP ? Clutter.ActorAlign.START : Clutter.ActorAlign.END;
this._focusedDots.background_color = this._getRunningIndicatorColor(isFocused);
this._focusedDots.show();
} else if (this._focusedDots.visible) {
this._focusedDots.hide();
}
} else {
let containerWidth = this._container.width;
let focusedDotStyle = this._dtpSettings.get_string('dot-style-focused');
let unfocusedDotStyle = this._dtpSettings.get_string('dot-style-unfocused');
let focusedIsWide = this._isWideDotStyle(focusedDotStyle);
let unfocusedIsWide = this._isWideDotStyle(unfocusedDotStyle);
let newFocusedDotsWidth = 0;
let newFocusedDotsOpacity = 0;
let newUnfocusedDotsWidth = 0;
let newUnfocusedDotsOpacity = 0;
isFocused = (tracker.focus_app == this.app);
Mainloop.timeout_add(0, () => {
if (!this._destroyed) {
if(isFocused)
this.actor.add_style_class_name('focused');
else
this.actor.remove_style_class_name('focused');
}
});
if(focusedIsWide) {
newFocusedDotsWidth = (isFocused && this._nWindows > 0) ? containerWidth : 0;
newFocusedDotsOpacity = 255;
} else {
newFocusedDotsWidth = containerWidth;
newFocusedDotsOpacity = (isFocused && this._nWindows > 0) ? 255 : 0;
}
if(unfocusedIsWide) {
newUnfocusedDotsWidth = (!isFocused && this._nWindows > 0) ? containerWidth : 0;
newUnfocusedDotsOpacity = 255;
} else {
newUnfocusedDotsWidth = containerWidth;
newUnfocusedDotsOpacity = (!isFocused && this._nWindows > 0) ? 255 : 0;
}
// Only animate if...
// animation is enabled in settings
// AND (going from a wide style to a narrow style indicator or vice-versa
// OR going from an open app to a closed app or vice versa)
if(this._dtpSettings.get_boolean('animate-app-switch') &&
((focusedIsWide != unfocusedIsWide) ||
(this._focusedDots.width != newUnfocusedDotsWidth || this._unfocusedDots.width != newFocusedDotsWidth))) {
this._animateDotDisplay(this._focusedDots, newFocusedDotsWidth, this._unfocusedDots, newUnfocusedDotsOpacity, force);
this._animateDotDisplay(this._unfocusedDots, newUnfocusedDotsWidth, this._focusedDots, newFocusedDotsOpacity, force);
} else {
this._focusedDots.opacity = newFocusedDotsOpacity;
this._unfocusedDots.opacity = newUnfocusedDotsOpacity;
this._focusedDots.width = newFocusedDotsWidth;
this._unfocusedDots.width = newUnfocusedDotsWidth;
}
}
},
_animateDotDisplay: function (dots, newWidth, otherDots, newOtherOpacity, force) {
if((dots.width != newWidth && dots._tweeningToWidth !== newWidth) || force) {
dots._tweeningToWidth = newWidth;
Tweener.addTween(dots,
{ width: newWidth,
time: DASH_ANIMATION_TIME,
transition: 'easeInOutCubic',
onStart: Lang.bind(this, function() {
if(newOtherOpacity == 0)
otherDots.opacity = newOtherOpacity;
}),
onComplete: Lang.bind(this, function() {
if(newOtherOpacity > 0)
otherDots.opacity = newOtherOpacity;
dots._tweeningToWidth = null;
})
});
}
},
_isFocusedWindow: function() {
let focusedWindow = global.display.focus_window;
while (focusedWindow) {
if (focusedWindow == this.window) {
return true;
}
focusedWindow = focusedWindow.get_transient_for();
}
return false;
},
_isWideDotStyle: function(dotStyle) {
return dotStyle == DOT_STYLE.SEGMENTED ||
dotStyle == DOT_STYLE.CILIORA ||
dotStyle == DOT_STYLE.METRO ||
dotStyle == DOT_STYLE.SOLID;
},
_isThemeProvidingIndicator: function () {
// This is an attempt to determine if the theme is providing their own
// running indicator by way of a border image on the icon, for example in
// the theme Ciliora
return (this.icon.actor.get_stage() &&
this.icon.actor.get_theme_node().get_border_image());
},
activate: function(button, handleAsGrouped) {
if (this.windowPreview)
this.windowPreview.requestCloseMenu();
let event = Clutter.get_current_event();
let modifiers = event ? event.get_state() : 0;
let focusedApp = tracker.focus_app;
// Only consider SHIFT and CONTROL as modifiers (exclude SUPER, CAPS-LOCK, etc.)
modifiers = modifiers & (Clutter.ModifierType.SHIFT_MASK | Clutter.ModifierType.CONTROL_MASK);
// We don't change the CTRL-click behaviour: in such case we just chain
// up the parent method and return.
if (modifiers & Clutter.ModifierType.CONTROL_MASK) {
// Keep default behaviour: launch new window
// By calling the parent method I make it compatible
// with other extensions tweaking ctrl + click
this.parent(button);
return;
}
// We check what type of click we have and if the modifier SHIFT is
// being used. We then define what buttonAction should be for this
// event.
let buttonAction = 0;
if (button && button == 2 ) {
if (modifiers & Clutter.ModifierType.SHIFT_MASK)
buttonAction = this._dtpSettings.get_string('shift-middle-click-action');
else
buttonAction = this._dtpSettings.get_string('middle-click-action');
}
else if (button && button == 1) {
if (modifiers & Clutter.ModifierType.SHIFT_MASK)
buttonAction = this._dtpSettings.get_string('shift-click-action');
else
buttonAction = this._dtpSettings.get_string('click-action');
}
// We check if the app is running, and that the # of windows is > 0 in
// case we use workspace isolation,
let appIsRunning = this.app.state == Shell.AppState.RUNNING
&& getInterestingWindows(this.app, this._dtpSettings).length > 0
// We customize the action only when the application is already running
if (appIsRunning && !this.isLauncher) {
if (this.window && !handleAsGrouped) {
//ungrouped applications behaviors
switch (buttonAction) {
case 'RAISE': case 'CYCLE': case 'CYCLE-MIN': case 'MINIMIZE':
if (!Main.overview._shown &&
(buttonAction == 'MINIMIZE' ||
(buttonAction == 'CYCLE-MIN' && this._isFocusedWindow()))) {
this.window.minimize();
} else {
Main.activateWindow(this.window);
}
break;
case "LAUNCH":
this._launchNewInstance();
break;
case "QUIT":
this.window.delete(global.get_current_time());
break;
}
} else {
//grouped application behaviors
switch (buttonAction) {
case "RAISE":
activateAllWindows(this.app, this._dtpSettings);
break;
case "LAUNCH":
this._launchNewInstance();
break;
case "MINIMIZE":
// In overview just activate the app, unless the acion is explicitely
// requested with a keyboard modifier
if (!Main.overview._shown || modifiers){
// If we have button=2 or a modifier, allow minimization even if
// the app is not focused
if (this.app == focusedApp || button == 2 || modifiers & Clutter.ModifierType.SHIFT_MASK) {
// minimize all windows on double click and always in the case of primary click without
// additional modifiers
let click_count = 0;
if (Clutter.EventType.CLUTTER_BUTTON_PRESS)
click_count = event.get_click_count();
let all_windows = (button == 1 && ! modifiers) || click_count > 1;
minimizeWindow(this.app, all_windows, this._dtpSettings);
}
else
activateAllWindows(this.app, this._dtpSettings);
}
else
this.app.activate();
break;
case "CYCLE":
if (!Main.overview._shown){
if (this.app == focusedApp)
cycleThroughWindows(this.app, this._dtpSettings, false, false);
else {
activateFirstWindow(this.app, this._dtpSettings);
}
}
else
this.app.activate();
break;
case "CYCLE-MIN":
if (!Main.overview._shown){
if (this.app == focusedApp ||
(recentlyClickedApp == this.app && recentlyClickedAppWindows[recentlyClickedAppIndex % recentlyClickedAppWindows.length] == "MINIMIZE"))
cycleThroughWindows(this.app, this._dtpSettings, false, true);
else {
activateFirstWindow(this.app, this._dtpSettings);
}
}
else
this.app.activate();
break;
case "QUIT":
closeAllWindows(this.app, this._dtpSettings);
break;
}
}
}
else {
this._launchNewInstance();
}
Main.overview.hide();
},
_launchNewInstance: function() {
if (this.app.can_open_new_window()) {
let appActions = this.app.get_app_info().list_actions();
let newWindowIndex = appActions.indexOf('new-window');
if(this._dtpSettings.get_boolean('animate-window-launch')) {
this.animateLaunch();
}
if (newWindowIndex < 0) {
this.app.open_new_window(-1);
} else {
this.app.launch_action(appActions[newWindowIndex], global.get_current_time(), -1);
}
} else {
let windows = this.window ? [this.window] : this.app.get_windows();
if (windows.length) {
Main.activateWindow(windows[0]);
} else {
this.app.activate();
}
}
},
_updateCounterClass: function() {
let maxN = 4;
this._nWindows = Math.min(getInterestingWindows(this.app, this._dtpSettings).length, maxN);
for (let i = 1; i <= maxN; i++){
let className = 'running'+i;
if(i != this._nWindows)
this.actor.remove_style_class_name(className);
else
this.actor.add_style_class_name(className);
}
},
_getRunningIndicatorHeight: function() {
return this._dtpSettings.get_int('dot-size') * St.ThemeContext.get_for_stage(global.stage).scale_factor;
},
_getRunningIndicatorColor: function(isFocused) {
let color;
if(this._dtpSettings.get_boolean('dot-color-override')) {
let dotColorSettingPrefix = 'dot-color-';
if(!isFocused && this._dtpSettings.get_boolean('dot-color-unfocused-different'))
dotColorSettingPrefix = 'dot-color-unfocused-';
color = Clutter.color_from_string(this._dtpSettings.get_string(dotColorSettingPrefix + (this._nWindows > 0 ? this._nWindows : 1)))[1];
} else {
// Re-use the style - background color, and border width and color -
// of the default dot
let themeNode = this._dot.get_theme_node();
color = themeNode.get_background_color();
if(color.alpha == 0) // theme didn't provide one, use a default
color = new Clutter.Color({ red: 82, green: 148, blue: 226, alpha: 255 });
}
return color;
},
_drawRunningIndicator: function(area, type, isFocused) {
let bodyColor = this._getRunningIndicatorColor(isFocused);
let [width, height] = area.get_surface_size();
let cr = area.get_context();
let n = this._nWindows;
let size = this._getRunningIndicatorHeight();
let padding = 0; // distance from the margin
let yOffset = this._dtpSettings.get_string('dot-position') == DOT_POSITION.TOP ? 0 : (height - padding - size);
if(type == DOT_STYLE.DOTS) {
// Draw the required numbers of dots
let radius = size/2;
let spacing = Math.ceil(width/18); // separation between the dots
cr.translate((width - (2*n)*radius - (n-1)*spacing)/2, yOffset);
Clutter.cairo_set_source_color(cr, bodyColor);
for (let i = 0; i < n; i++) {
cr.newSubPath();
cr.arc((2*i+1)*radius + i*spacing, radius, radius, 0, 2*Math.PI);
}
cr.fill();
} else if(type == DOT_STYLE.SQUARES) {
let spacing = Math.ceil(width/18); // separation between the dots
cr.translate(Math.floor((width - n*size - (n-1)*spacing)/2), yOffset);
Clutter.cairo_set_source_color(cr, bodyColor);
for (let i = 0; i < n; i++) {
cr.newSubPath();
cr.rectangle(i*size + i*spacing, 0, size, size);
}
cr.fill();
} else if(type == DOT_STYLE.DASHES) {
let spacing = Math.ceil(width/18); // separation between the dots
let dashLength = Math.floor(width/4) - spacing;
cr.translate(Math.floor((width - n*dashLength - (n-1)*spacing)/2), yOffset);
Clutter.cairo_set_source_color(cr, bodyColor);
for (let i = 0; i < n; i++) {
cr.newSubPath();
cr.rectangle(i*dashLength + i*spacing, 0, dashLength, size);
}
cr.fill();
} else if(type == DOT_STYLE.SEGMENTED) {
let spacing = Math.ceil(width/18); // separation between the dots
let dashLength = Math.ceil((width - ((n-1)*spacing))/n);
cr.translate(0, yOffset);
Clutter.cairo_set_source_color(cr, bodyColor);
for (let i = 0; i < n; i++) {
cr.newSubPath();
cr.rectangle(i*dashLength + i*spacing, 0, dashLength, size);
}
cr.fill();
} else if (type == DOT_STYLE.CILIORA) {
let spacing = size; // separation between the dots
let lineLength = width - (size*(n-1)) - (spacing*(n-1));
cr.translate(0, yOffset);
Clutter.cairo_set_source_color(cr, bodyColor);
cr.newSubPath();
cr.rectangle(0, 0, lineLength, size);
for (let i = 1; i < n; i++) {
cr.newSubPath();
cr.rectangle(lineLength + (i*spacing) + ((i-1)*size), 0, size, size);
}
cr.fill();
} else if (type == DOT_STYLE.METRO) {
if(n <= 1) {
cr.translate(0, yOffset);
Clutter.cairo_set_source_color(cr, bodyColor);
cr.newSubPath();
cr.rectangle(0, 0, width, size);
cr.fill();
} else {
let blackenedLength = (1/48)*width; // need to scale with the SVG for the stacked highlight
let darkenedLength = isFocused ? (2/48)*width : (10/48)*width;
let blackenedColor = bodyColor.shade(.3);
let darkenedColor = bodyColor.shade(.7);
cr.translate(0, yOffset);