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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 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 Convenience = Me.imports.convenience;
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
*
*/
const taskbarAppIcon = new Lang.Class({
Name: 'DashToPanel.TaskbarAppIcon',
Extends: AppDisplay.AppIcon,
_init: function(settings, app, iconParams, onActivateOverride) {
// a prefix is required to avoid conflicting with the parent class variable
this._dtpSettings = settings;
this._nWindows = 0;
this.parent(app, iconParams, onActivateOverride);
this._dot.set_width(0);
this._focused = tracker.focus_app == this.app;
// 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._stateChangedId = this.app.connect('windows-changed',
Lang.bind(this, this.onWindowsChanged));
this._focusAppChangedId = tracker.connect('notify::focus-app',
Lang.bind(this, this._onFocusAppChanged));
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._focusedDots = null;
this._unfocusedDots = null;
this._showDots();
this._dtpSettings.connect('changed::dot-position', Lang.bind(this, this._settingsChangeRefresh));
this._dtpSettings.connect('changed::dot-size', Lang.bind(this, this._settingsChangeRefresh));
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::appicon-margin', Lang.bind(this, this._setIconStyle));
// 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 });
}
}));
this.forcedOverview = false;
this._numberOverlay();
},
shouldShowTooltip: function() {
if (this._dtpSettings.get_boolean("show-window-previews") &&
getInterestingWindows(this.app, this._dtpSettings).length > 0) {
return false;
} else {
return this.actor.hover && (!this._menu || !this._menu.isOpen) && (!this.windowPreview || !this.windowPreview.isOpen);
}
},
_onDestroy: function() {
this.parent();
// 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._switchWorkspaceId)
global.window_manager.disconnect(this._switchWorkspaceId);
},
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.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;
}
this._focusedDots = new St.DrawingArea({width:1, y_expand: true});
this._unfocusedDots = new St.DrawingArea({width:1, y_expand: true});
this._focusedDots.connect('repaint', Lang.bind(this, function() {
if(this._dashItemContainer.animatingIn || 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.animatingIn || 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._iconContainer.add_child(this._focusedDots);
this._iconContainer.add_child(this._unfocusedDots);
this._updateCounterClass();
},
_settingsChangeRefresh: function() {
this._updateCounterClass();
this._focusedDots.queue_repaint();
this._unfocusedDots.queue_repaint();
this._displayProperIndicator(true);
},
_setIconStyle: function() {
let margin = this._dtpSettings.get_int('appicon-margin');
let inlineStyle = 'margin: 0 ' + margin + 'px;';
if(this._dtpSettings.get_boolean('focus-highlight') && tracker.focus_app == this.app && !this._isThemeProvidingIndicator()) {
let containerWidth = this._iconContainer.get_width() / St.ThemeContext.get_for_stage(global.stage).scale_factor;
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(focusedDotStyle == DOT_STYLE.CILIORA || focusedDotStyle == DOT_STYLE.SEGMENTED)
highlightMargin += 1;
inlineStyle += "background-image: url('" +
Me.path + "/img/highlight_" +
((this._nWindows > 1 && focusedDotStyle == DOT_STYLE.METRO) ? "stacked_" : "") +
"bg.svg'); background-position: 0 " +
(pos == DOT_POSITION.TOP ? highlightMargin : 0) +
"px; background-size: " +
containerWidth + "px " +
(containerWidth - (pos == DOT_POSITION.BOTTOM ? highlightMargin : 0)) + "px;";
}
// graphical glitches if i dont set this on a timeout
if(this.actor.get_style() != inlineStyle)
Mainloop.timeout_add(0, Lang.bind(this, function() { this.actor.set_style(inlineStyle); }));
},
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);
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 containerWidth = this._iconContainer.get_width();
let isFocused = (tracker.focus_app == this.app);
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);
this._setIconStyle();
let newFocusedDotsWidth = 0;
let newFocusedDotsOpacity = 0;
let newUnfocusedDotsWidth = 0;
let newUnfocusedDotsOpacity = 0;
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;
})
});
}
},
_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) {
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) {
switch (buttonAction) {
case "RAISE":
activateAllWindows(this.app, this._dtpSettings);
break;
case "LAUNCH":
if(this._dtpSettings.get_boolean('animate-window-launch'))
this.animateLaunch();
this.app.open_new_window(-1);
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 {
if(this._dtpSettings.get_boolean('animate-window-launch'))
this.animateLaunch();
this.app.open_new_window(-1);
}
Main.overview.hide();
},
_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);
}
},
_drawRunningIndicator: function(area, type, isFocused) {
let bodyColor;
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-';
bodyColor = 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();
bodyColor = themeNode.get_background_color();
if(bodyColor.alpha == 0) // theme didn't provide one, use a default
bodyColor = new Clutter.Color({ red: 82, green: 148, blue: 226, alpha: 255 });
}
let [width, height] = area.get_surface_size();
let cr = area.get_context();
let n = this._nWindows;
let size = this._dtpSettings.get_int('dot-size') * St.ThemeContext.get_for_stage(global.stage).scale_factor;
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);
Clutter.cairo_set_source_color(cr, bodyColor);
cr.newSubPath();
cr.rectangle(0, 0, width - darkenedLength - blackenedLength, size);
cr.fill();
Clutter.cairo_set_source_color(cr, blackenedColor);
cr.newSubPath();
cr.rectangle(width - darkenedLength - blackenedLength, 0, 1, size);
cr.fill();
Clutter.cairo_set_source_color(cr, darkenedColor);
cr.newSubPath();
cr.rectangle(width - darkenedLength, 0, darkenedLength, size);
cr.fill();
}
} else { // solid
cr.translate(0, yOffset);
Clutter.cairo_set_source_color(cr, bodyColor);
cr.newSubPath();
cr.rectangle(0, 0, width, size);
cr.fill();
}
cr.$dispose();
},
_numberOverlay: function() {
// Add label for a Hot-Key visual aid
this._numberOverlayLabel = new St.Label();
this._numberOverlayBin = new St.Bin({
child: this._numberOverlayLabel,
x_align: St.Align.START, y_align: St.Align.START,
x_expand: true, y_expand: true
});
this._numberOverlayStyle = 'background-color: rgba(0,0,0,0.8);'
this._numberOverlayOrder = -1;
this._numberOverlayBin.hide();
this._iconContainer.add_child(this._numberOverlayBin);
},
updateNumberOverlay: function() {
// Set the font size to something smaller than the whole icon so it is
// still visible. The border radius is large to make the shape circular
let [minWidth, natWidth] = this._iconContainer.get_preferred_width(-1);
let font_size = Math.round(Math.max(12, 0.3*natWidth));
let size = Math.round(font_size*1.2);
this._numberOverlayLabel.set_style(
this._numberOverlayStyle +
'font-size: ' + font_size + 'px;' +
'text-align: center;' +
'border-radius: ' + this.icon.iconSize + 'px;' +
'width: ' + size + 'px; height: ' + size +'px;'
);
},
setNumberOverlay: function(number) {
this._numberOverlayOrder = number;
this._numberOverlayLabel.set_text(number.toString());
},
toggleNumberOverlay: function(activate) {
if (activate && this._numberOverlayOrder > -1)
this._numberOverlayBin.show();
else
this._numberOverlayBin.hide();
},
handleDragOver: function(source, actor, x, y, time) {
if (source == Main.xdndHandler) {
this.windowPreview.close();
}
return DND.DragMotionResult.CONTINUE;
}
});
function minimizeWindow(app, param, settings){
// Param true make all app windows minimize
let windows = getInterestingWindows(app, settings);
let current_workspace = global.screen.get_active_workspace();
for (let i = 0; i < windows.length; i++) {
let w = windows[i];
if (w.get_workspace() == current_workspace && w.showing_on_its_workspace()){
w.minimize();
// Just minimize one window. By specification it should be the
// focused window on the current workspace.
if(!param)
break;
}
}
}
/*
* By default only non minimized windows are activated.
* This activates all windows in the current workspace.
*/
function activateAllWindows(app, settings){
// First activate first window so workspace is switched if needed,
// then activate all other app windows in the current workspace.
let windows = getInterestingWindows(app, settings);
let w = windows[0];
Main.activateWindow(w);
let activeWorkspace = global.screen.get_active_workspace_index();
if (windows.length <= 0)
return;
let activatedWindows = 0;
for (let i = windows.length - 1; i >= 0; i--){
if (windows[i].get_workspace().index() == activeWorkspace){
Main.activateWindow(windows[i]);
activatedWindows++;
}
}
}
function activateFirstWindow(app, settings){
let windows = getInterestingWindows(app, settings);
Main.activateWindow(windows[0]);
}
function cycleThroughWindows(app, settings, reversed, shouldMinimize) {
// Store for a little amount of time last clicked app and its windows
// since the order changes upon window interaction
let MEMORY_TIME=3000;
let app_windows = getInterestingWindows(app, settings);
if(shouldMinimize)
app_windows.push("MINIMIZE");
if (recentlyClickedAppLoopId > 0)
Mainloop.source_remove(recentlyClickedAppLoopId);
recentlyClickedAppLoopId = Mainloop.timeout_add(MEMORY_TIME, resetRecentlyClickedApp);
// If there isn't already a list of windows for the current app,
// or the stored list is outdated, use the current windows list.
if (!recentlyClickedApp ||
recentlyClickedApp.get_id() != app.get_id() ||
recentlyClickedAppWindows.length != app_windows.length) {
recentlyClickedApp = app;
recentlyClickedAppWindows = app_windows;
recentlyClickedAppIndex = 0;
}
if (reversed) {
recentlyClickedAppIndex--;
if (recentlyClickedAppIndex < 0) recentlyClickedAppIndex = recentlyClickedAppWindows.length - 1;
} else {
recentlyClickedAppIndex++;
}
let index = recentlyClickedAppIndex % recentlyClickedAppWindows.length;
if(recentlyClickedAppWindows[index] === "MINIMIZE")
minimizeWindow(app, true, settings);
else
Main.activateWindow(recentlyClickedAppWindows[index]);
}
function resetRecentlyClickedApp() {
if (recentlyClickedAppLoopId > 0)
Mainloop.source_remove(recentlyClickedAppLoopId);
recentlyClickedAppLoopId=0;
recentlyClickedApp =null;
recentlyClickedAppWindows = null;
recentlyClickedAppIndex = 0;
return false;
}
function closeAllWindows(app, settings) {
let windows = getInterestingWindows(app, settings);
for (let i = 0; i < windows.length; i++)
windows[i].delete(global.get_current_time());
}
// Filter out unnecessary windows, for instance
// nautilus desktop window.
function getInterestingWindows(app, settings) {
let windows = app.get_windows().filter(function(w) {
return !w.skip_taskbar;
});
// When using workspace isolation, we filter out windows
// that are not in the current workspace
if (settings.get_boolean('isolate-workspaces'))
windows = windows.filter(function(w) {
return w.get_workspace().index() == global.screen.get_active_workspace_index();
});
return windows;
}
/**
* Extend AppIconMenu
*
* - set popup arrow side based on taskbar orientation
* - Add close windows option based on quitfromdash extension
* (https://github.com/deuill/shell-extension-quitfromdash)
*/
const taskbarSecondaryMenu = new Lang.Class({
Name: 'DashToPanel.SecondaryMenu',
Extends: AppDisplay.AppIconMenu,
_init: function(source, settings) {
this._dtpSettings = settings;
let side = Taskbar.getPosition();
// Damm it, there has to be a proper way of doing this...
// As I can't call the parent parent constructor (?) passing the side
// parameter, I overwite what I need later
this.parent(source);
// Change the initialized side where required.
this._arrowSide = side;
this._boxPointer._arrowSide = side;
this._boxPointer._userArrowSide = side;
},
// helper function for the quit windows abilities
_closeWindowInstance: function(metaWindow) {
metaWindow.delete(global.get_current_time());
},
_redisplay: function() {
this.parent();
// Remove "Show Details" menu item
if(!this._dtpSettings.get_boolean('secondarymenu-contains-showdetails')) {
let existingMenuItems = this._getMenuItems();
for(let idx in existingMenuItems) {
if(existingMenuItems[idx].actor.label_actor.text == _("Show Details")) {
this.box.remove_child(existingMenuItems[idx].actor);
if(existingMenuItems[idx-1] instanceof PopupMenu.PopupSeparatorMenuItem)
this.box.remove_child(existingMenuItems[idx-1].actor);
break;
}
}
}
// prepend items from the appMenu (for native gnome apps)
if(this._dtpSettings.get_boolean('secondarymenu-contains-appmenu')) {
let appMenu = this._source.app.menu;
if(appMenu) {
let remoteMenu = new RemoteMenu.RemoteMenu(this._source.actor, this._source.app.menu, this._source.app.action_group);
let appMenuItems = remoteMenu._getMenuItems();
let itemPosition = 0;
for(let appMenuIdx in appMenuItems){
let menuItem = appMenuItems[appMenuIdx];
let labelText = menuItem.actor.label_actor.text;
if(labelText == _("New Window") || labelText == _("Quit"))
continue;
if(menuItem instanceof PopupMenu.PopupSeparatorMenuItem)
continue;
// this ends up getting called multiple times, and bombing due to the signal id's being invalid
// on a 2nd pass. disconnect the base handler and attach our own that wraps the id's in if statements
menuItem.disconnect(menuItem._popupMenuDestroyId)
menuItem._popupMenuDestroyId = menuItem.connect('destroy', Lang.bind(this, function(menuItem) {
if(menuItem._popupMenuDestroyId) {
menuItem.disconnect(menuItem._popupMenuDestroyId);
menuItem._popupMenuDestroyId = 0;
}
if(menuItem._activateId) {
menuItem.disconnect(menuItem._activateId);
menuItem._activateId = 0;
}
if(menuItem._activeChangeId) {
menuItem.disconnect(menuItem._activeChangeId);
menuItem._activeChangeId = 0;
}
if(menuItem._sensitiveChangeId) {
menuItem.disconnect(menuItem._sensitiveChangeId);
menuItem._sensitiveChangeId = 0;
}
this.disconnect(menuItem._parentSensitiveChangeId);
if (menuItem == this._activeMenuItem)
this._activeMenuItem = null;
}));
menuItem.actor.get_parent().remove_child(menuItem.actor);
if(menuItem instanceof PopupMenu.PopupSubMenuMenuItem) {
let newSubMenuMenuItem = new PopupMenu.PopupSubMenuMenuItem(labelText);
let appSubMenuItems = menuItem.menu._getMenuItems();
for(let appSubMenuIdx in appSubMenuItems){
let subMenuItem = appSubMenuItems[appSubMenuIdx];
subMenuItem.actor.get_parent().remove_child(subMenuItem.actor);
newSubMenuMenuItem.menu.addMenuItem(subMenuItem);
}
this.addMenuItem(newSubMenuMenuItem, itemPosition);
} else
this.addMenuItem(menuItem, itemPosition);
itemPosition++;
}
if(itemPosition > 0) {
let separator = new PopupMenu.PopupSeparatorMenuItem();
this.addMenuItem(separator, itemPosition);
}
}
}
// quit menu
let app = this._source.app;
let count = getInterestingWindows(app, this._dtpSettings).length;
if ( count > 0) {
this._appendSeparator();
let quitFromTaskbarMenuText = "";
if (count == 1)
quitFromTaskbarMenuText = _("Quit");
else
quitFromTaskbarMenuText = _("Quit") + ' ' + count + ' ' + _("Windows");