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/**
* V-Shell (Vertical Workspaces)
* overlayKey.js
*
* @author GdH <G-dH@github.com>
* @copyright 2022 - 2023
* @license GPL-3.0
*
*/
'use strict';
import GLib from 'gi://GLib';
import St from 'gi://St';
import Meta from 'gi://Meta';
import GObject from 'gi://GObject';
import * as Main from 'resource:///org/gnome/shell/ui/main.js';
import * as Overview from 'resource:///org/gnome/shell/ui/overview.js';
let Me;
let opt;
export const OverlayKeyModule = class {
constructor(me) {
Me = me;
opt = Me.opt;
this._firstActivation = true;
this.moduleEnabled = false;
this._originalOverlayKeyHandlerId = 0;
this._overlayKeyHandlerId = 0;
}
cleanGlobals() {
Me = null;
opt = null;
}
update(reset) {
this.moduleEnabled = opt.get('overlayKeyModule');
const conflict = false;
reset = reset || !this.moduleEnabled || conflict;
if (reset && !this._firstActivation) {
this._disableModule();
} else if (!reset) {
this._firstActivation = false;
this._activateModule();
}
if (reset && this._firstActivation)
console.debug(' OverlayKeyModule - Keeping untouched');
}
_activateModule() {
if (!this._originalOverlayKeyHandlerId) {
this._originalOverlayKeyHandlerId = GObject.signal_handler_find(global.display, { signalId: 'overlay-key' });
if (this._originalOverlayKeyHandlerId !== null) {
global.display.block_signal_handler(this._originalOverlayKeyHandlerId);
this._connectOverlayKey();
}
}
console.debug(' OverlayKeyModule - Activated');
}
_disableModule() {
this._restoreOverlayKeyHandler();
console.debug(' OverlayKeyModule - Disabled');
}
_restoreOverlayKeyHandler() {
// Disconnect modified overlay key handler
if (this._overlayKeyHandlerId) {
global.display.disconnect(this._overlayKeyHandlerId);
this._overlayKeyHandlerId = 0;
}
// Unblock original overlay key handler
if (this._originalOverlayKeyHandlerId) {
global.display.unblock_signal_handler(this._originalOverlayKeyHandlerId);
this._originalOverlayKeyHandlerId = 0;
}
}
_connectOverlayKey() {
if (this._overlayKeyHandlerId)
return;
this._overlayKeyHandlerId = global.display.connect('overlay-key', this._onOverlayKeyPressed.bind(Main.overview._overview.controls));
}
_onOverlayKeyPressed() {
if (this._a11ySettings.get_boolean('stickykeys-enable'))
return;
const { initialState, finalState, transitioning } =
this._stateAdjustment.getStateTransitionParams();
const time = GLib.get_monotonic_time() / 1000;
const timeDiff = time - this._lastOverlayKeyTime;
this._lastOverlayKeyTime = time;
const shouldShift = St.Settings.get().enable_animations
? transitioning && finalState > initialState
: Main.overview.visible && timeDiff < Overview.ANIMATION_TIME;
const mode = opt.OVERLAY_KEY_SECONDARY;
if (shouldShift) {
Me.Util.activateSearchProvider('');
if (mode === 1) {
this._shiftState(Meta.MotionDirection.UP);
} else if (mode === 2) {
Me.Util.activateSearchProvider(Me.WSP_PREFIX);
} else if (mode === 3) {
// Changing the overview mode automatically changes the overview transition
opt.OVERVIEW_MODE = 0;
opt.OVERVIEW_MODE2 = false;
opt.WORKSPACE_MODE = 1;
}
} else {
if (Main.overview._shown) {
Main.overview.hide();
return;
}
switch (opt.OVERLAY_KEY_PRIMARY) {
case 0: // Disabled
return;
case 1: // Follow global overview mode
Main.overview.resetOverviewMode();
break;
case 2: // Default overview
opt.OVERVIEW_MODE = 0;
opt.OVERVIEW_MODE2 = false;
opt.WORKSPACE_MODE = 1;
break;
case 3: // Default overview
if (Main.overview._shown)
Main.overview.hide();
else
Main.overview.show(2);
return;
case 4: // Static WS preview
opt.OVERVIEW_MODE = 1;
opt.OVERVIEW_MODE2 = false;
if (!Main.overview._shown)
opt.WORKSPACE_MODE = 0;
break;
case 5: // Static WS
opt.OVERVIEW_MODE = 2;
opt.OVERVIEW_MODE2 = true;
opt.WORKSPACE_MODE = 0;
break;
case 6: // Window Search
opt.OVERVIEW_MODE = 2;
opt.OVERVIEW_MODE2 = true;
if (!Main.overview._shown)
opt.WORKSPACE_MODE = 0;
break;
}
const customOverviewMode = !Main.overview._shown;
Main.overview.toggle(customOverviewMode);
if (opt.OVERLAY_KEY_PRIMARY === 6)
Me.Util.activateSearchProvider(Me.WSP_PREFIX);
}
}
};
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