/usr/share/gnome-shell/extensions/pixel-saver@deadalnix.me/app_menu.js is in gnome-shell-extension-pixelsaver 1.10+git20161217-49f47bf-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 | const Lang = imports.lang;
const Main = imports.ui.main;
const Mainloop = imports.mainloop;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Tweener = imports.ui.tweener;
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
const Util = Me.imports.util;
function LOG(message) {
// log("[pixel-saver]: " + message);
}
function WARN(message) {
log("[pixel-saver]: " + message);
}
let appMenu = null;
/**
* AppMenu synchronization
*/
function updateAppMenu() {
let win = global.display.focus_window;
if (!win) {
return false;
}
let title = win.title;
// Not the topmost maximized window.
if (win !== Util.getWindow()) {
let app = Shell.WindowTracker.get_default().get_window_app(win);
title = app.get_name();
}
LOG('Override title ' + title);
appMenu._label.set_text(title);
tooltip.text = title;
return false;
}
/**
* Track the focused window's title
*/
let activeWindow = null;
let awCallbackID = 0;
function changeActiveWindow(win) {
if (win === activeWindow) {
return;
}
if (activeWindow) {
activeWindow.disconnect(awCallbackID);
}
activeWindow = win;
if (win) {
awCallbackID = win.connect('notify::title', updateAppMenu);
updateAppMenu();
}
}
/**
* Focus change
*/
function onFocusChange() {
let input_mode_check = (global.stage_input_mode === undefined)
? true
: global.stage_input_mode == Shell.StageInputMode.FOCUSED;
if (!Shell.WindowTracker.get_default().focus_app && input_mode_check) {
// If the app has just lost focus to the panel, pretend
// nothing happened; otherwise you can't keynav to the
// app menu.
return false;
}
changeActiveWindow(global.display.focus_window);
return false;
}
/**
* tooltip
*/
let tooltip = null;
let showTooltip = false;
let SHOW_DELAY = 350;
let SHOW_DURATION = 0.15;
let HIDE_DURATION = 0.1;
let tooltipDelayCallbackID = 0;
let menuCallbackID = 0;
function resetMenuCallback() {
if (menuCallbackID) {
appMenu.menu.disconnect(menuCallbackID);
menuCallbackID = 0;
}
}
function onAppMenuHover(actor) {
let hover = actor.get_hover();
if (showTooltip === hover) {
return false;
}
// We are not in the right state, let's fix that.
showTooltip = hover;
if (showTooltip) {
tooltipDelayCallbackID = Mainloop.timeout_add(SHOW_DELAY, function() {
if (!showTooltip) {
WARN('showTooltip is false and delay callback ran.');
}
// Something wants us to stop.
if (tooltipDelayCallbackID === 0) {
return false;
}
let label = appMenu._label;
if (!label.get_clutter_text().get_layout().is_ellipsized()) {
// Do not need to hide.
tooltipDelayCallbackID = 0;
return false;
}
Main.uiGroup.add_actor(tooltip);
resetMenuCallback();
menuCallbackID = appMenu.menu.connect('open-state-changed', function(menu, open) {
if (open) {
Main.uiGroup.remove_actor(tooltip);
} else {
Main.uiGroup.add_actor(tooltip);
}
});
[bx, by] = label.get_transformed_position();
[w, h] = label.get_transformed_size();
let y = by + h + 5;
let x = bx - Math.round((tooltip.get_width() - w)/2);
tooltip.opacity = 0;
tooltip.set_position(x, y);
LOG('show title tooltip');
Tweener.removeTweens(tooltip);
Tweener.addTween(tooltip, {
opacity: 255,
time: SHOW_DURATION,
transition: 'easeOutQuad',
});
return false;
});
} else if (tooltipDelayCallbackID > 0) {
// If the event ran, then we hide.
LOG('hide title tooltip');
resetMenuCallback();
Tweener.removeTweens(tooltip);
Tweener.addTween(tooltip, {
opacity: 0,
time: HIDE_DURATION,
transition: 'easeOutQuad',
onComplete: function() {
Main.uiGroup.remove_actor(tooltip);
}
});
tooltipDelayCallbackID = 0;
}
return false;
}
/**
* Subextension hooks
*/
function init() {}
let wmCallbackIDs = [];
let focusCallbackID = 0;
let tooltipCallbackID = 0;
function enable() {
appMenu = Main.panel.statusArea.appMenu;
tooltip = new St.Label({
style_class: 'tooltip dash-label',
text: '',
opacity: 0
});
wmCallbackIDs = wmCallbackIDs.concat(Util.onSizeChange(updateAppMenu));
focusCallbackID = global.display.connect('notify::focus-window', onFocusChange);
tooltipCallbackID = appMenu.actor.connect('notify::hover', onAppMenuHover);
}
function disable() {
wmCallbackIDs.forEach(function(id) {
global.window_manager.disconnect(id);
});
wmCallbackIDs = [];
global.display.disconnect(focusCallbackID);
focusCallbackID = 0;
appMenu.actor.disconnect(tooltipCallbackID);
tooltipCallbackID = 0;
if (activeWindow) {
activeWindow.disconnect(awCallbackID);
awCallbackID = 0;
activeWindow = null;
}
if (tooltipDelayCallbackID) {
Mainloop.source_remove(tooltipDelayCallbackID);
tooltipDelayCallbackID = 0;
}
resetMenuCallback();
tooltip.destroy();
tooltip = null;
}
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