code.delx.au - sometimes-steal-my-focus/blob - extension.js

   1 const {
   2     windowAttentionHandler: defaultWindowAttentionHandler,
   3     activateWindow
   4 } = imports.ui.main;
   5
   6 const WHITELIST = [
   7     "Emacs",
   8     "Firefox"
   9 ];
  10
  11 const customWindowAttentionHandler = {
  12     _onWindowDemandsAttention(display, window) {
  13         if (WHITELIST.includes(window.wm_class)) {
  14             activateWindow(window);
  15         } else {
  16             defaultWindowAttentionHandler._onWindowDemandsAttention(display, window);
  17         }
  18     }
  19 };
  20
  21 function connect(obj) {
  22     const handler = obj._onWindowDemandsAttention.bind(obj);
  23     obj._windowDemandsAttentionId = global.display.connect('window-demands-attention', handler);
  24     obj._windowMarkedUrgentId = global.display.connect('window-marked-urgent', handler);
  25 }
  26
  27 function disconnect(obj) {
  28     global.display.disconnect(obj._windowDemandsAttentionId);
  29     global.display.disconnect(obj._windowMarkedUrgentId);
  30 }
  31
  32 function init() {
  33 }
  34
  35 function enable() {
  36     log('Disconnecting default handler');
  37     disconnect(defaultWindowAttentionHandler);
  38
  39     log('Connecting custom handler');
  40     connect(customWindowAttentionHandler);
  41
  42     log('Enabled!');
  43 }
  44
  45 function disable() {
  46     log('Disconnecting custom handler');
  47     disconnect(customWindowAttentionHandler);
  48
  49     log('Reconnecting default handler');
  50     connect(defaultWindowAttentionHandler);
  51
  52     log('Disabled!');
  53 }