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/**
* V-Shell (Vertical Workspaces)
* panel.js
*
* @author GdH <G-dH@github.com>
* @copyright 2022 - 2024
* @license GPL-3.0
*
*/
'use strict';
import Clutter from 'gi://Clutter';
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;
const ANIMATION_TIME = Overview.ANIMATION_TIME;
export const PanelModule = class {
constructor(me) {
Me = me;
opt = Me.opt;
this._firstActivation = true;
this.moduleEnabled = false;
this._overrides = null;
this._showingOverviewConId = 0;
this._hidingOverviewConId = 0;
this._styleChangedConId = 0;
}
cleanGlobals() {
Me = null;
opt = null;
}
update(reset) {
this.moduleEnabled = opt.get('panelModule');
const conflict = Me.Util.getEnabledExtensions('dash-to-panel').length ||
Me.Util.getEnabledExtensions('hidetopbar').length;
if (conflict && !reset)
console.warn(`[${Me.metadata.name}] Warning: "Panel" module disabled due to potential conflict with another extension`);
reset = reset || !this.moduleEnabled || conflict || Main.sessionMode.isLocked;
// don't touch original code if module disabled
if (reset && !this._firstActivation) {
this._disableModule();
} else if (!reset) {
this._firstActivation = false;
this._activateModule();
}
if (reset && this._firstActivation)
console.debug(' PanelModule - Keeping untouched');
}
_activateModule() {
if (!this._overrides)
this._overrides = new Me.Util.Overrides();
const panelBox = Main.layoutManager.panelBox;
this._setPanelPosition();
this._updateStyleChangedConnection();
if (opt.PANEL_MODE === 0) {
this._updateOverviewConnection(true);
this._reparentPanel(false);
panelBox.translation_y = 0;
Main.panel.opacity = 255;
this._setPanelStructs(true);
} else if (opt.PANEL_MODE === 1) {
if (opt.SHOW_WS_PREVIEW_BG) {
this._reparentPanel(true);
if (opt.OVERVIEW_MODE2) {
// in OM2 if the panel has been moved to the overviewGroup move panel above all
Main.layoutManager.overviewGroup.set_child_above_sibling(panelBox, null);
this._updateOverviewConnection();
} else {
// otherwise move the panel below overviewGroup so it can get below workspacesDisplay
Main.layoutManager.overviewGroup.set_child_below_sibling(panelBox, Main.overview._overview);
this._updateOverviewConnection(true);
}
this._showPanel(true);
} else {
// if ws preview bg is disabled, panel can stay in uiGroup
this._reparentPanel(false);
this._showPanel(false);
this._updateOverviewConnection();
}
// _connectPanel();
} else if (opt.PANEL_MODE === 2) {
this._updateOverviewConnection(true);
this._reparentPanel(false);
this._showPanel(false);
// _connectPanel();
}
this._setPanelStructs(opt.PANEL_MODE === 0);
Main.layoutManager._updateHotCorners();
this._overrides.addOverride('ActivitiesButton', Main.panel.statusArea.activities, ActivitiesButton);
console.debug(' PanelModule - Activated');
}
_disableModule() {
const reset = true;
this._setPanelPosition(reset);
this._updateOverviewConnection(reset);
this._reparentPanel(false);
this._updateStyleChangedConnection(reset);
const panelBox = Main.layoutManager.panelBox;
panelBox.translation_y = 0;
Main.panel.opacity = 255;
this._setPanelStructs(true);
if (this._overrides)
this._overrides.removeAll();
this._overrides = null;
console.debug(' PanelModule - Disabled');
}
_setPanelPosition(reset = false) {
const geometry = global.display.get_monitor_geometry(global.display.get_primary_monitor());
const panelBox = Main.layoutManager.panelBox;
const panelHeight = Main.panel.height; // panelBox height can be 0 after shell start
if (opt.PANEL_POSITION_TOP || reset)
panelBox.set_position(geometry.x, geometry.y);
else
panelBox.set_position(geometry.x, geometry.y + geometry.height - panelHeight);
}
_updateStyleChangedConnection(reset = false) {
if (reset) {
if (this._styleChangedConId) {
Main.panel.disconnect(this._styleChangedConId);
this._styleChangedConId = 0;
}
} else if (!this._styleChangedConId) {
this._styleChangedConId = Main.panel.connect('style-changed', () => {
if (opt.PANEL_MODE === 1 && !opt.OVERVIEW_MODE2)
Main.panel.add_style_pseudo_class('overview');
else if (opt.OVERVIEW_MODE2)
Main.panel.remove_style_pseudo_class('overview');
});
}
}
_updateOverviewConnection(reset = false) {
if (reset) {
if (this._hidingOverviewConId) {
Main.overview.disconnect(this._hidingOverviewConId);
this._hidingOverviewConId = 0;
}
if (this._showingOverviewConId) {
Main.overview.disconnect(this._showingOverviewConId);
this._showingOverviewConId = 0;
}
} else {
if (!this._hidingOverviewConId) {
this._hidingOverviewConId = Main.overview.connect('hiding', () => {
if (!opt.SHOW_WS_PREVIEW_BG || opt.OVERVIEW_MODE2)
this._showPanel(false);
});
}
if (!this._showingOverviewConId) {
this._showingOverviewConId = Main.overview.connect('showing', () => {
if (Main.layoutManager._startingUp)
return;
if (!opt.SHOW_WS_PREVIEW_BG || opt.OVERVIEW_MODE2 || Main.layoutManager.panelBox.translation_y)
this._showPanel(true);
});
}
}
}
_reparentPanel(reparent = false) {
const panel = Main.layoutManager.panelBox;
if (reparent && panel.get_parent() === Main.layoutManager.uiGroup) {
Main.layoutManager.uiGroup.remove_child(panel);
Main.layoutManager.overviewGroup.add_child(panel);
} else if (!reparent && panel.get_parent() === Main.layoutManager.overviewGroup) {
Main.layoutManager.overviewGroup.remove_child(panel);
// return the panel at default position, panel shouldn't cover objects that should be above
Main.layoutManager.uiGroup.insert_child_at_index(panel, 4);
}
}
_setPanelStructs(state) {
Main.layoutManager._trackedActors.forEach(a => {
if (a.actor === Main.layoutManager.panelBox)
a.affectsStruts = state;
});
// workaround to force maximized windows to resize after removing affectsStruts
// simulation of minimal swipe gesture to the opposite direction
// todo - needs better solution!!!!!!!!!!!
// const direction = _getAppGridAnimationDirection() === 2 ? 1 : -1;
// Main.overview._swipeTracker._beginTouchSwipe(null, global.get_current_time(), 1, 1);
// Main.overview._swipeTracker._updateGesture(null, global.get_current_time(), direction, 1);
// GLib.timeout_add(0, 50, () => Main.overview._swipeTracker._endGesture(global.get_current_time(), 1, true));*/
}
_showPanel(show = true) {
if (show) {
Main.panel.opacity = 255;
Main.layoutManager.panelBox.ease({
duration: ANIMATION_TIME,
translation_y: 0,
onComplete: () => {
this._setPanelStructs(opt.PANEL_MODE === 0);
},
});
} else {
const panelHeight = Main.panel.height;
Main.layoutManager.panelBox.ease({
duration: ANIMATION_TIME,
translation_y: opt.PANEL_POSITION_TOP ? -panelHeight + 1 : panelHeight - 1,
onComplete: () => {
Main.panel.opacity = 0;
this._setPanelStructs(opt.PANEL_MODE === 0);
},
});
}
}
};
const ActivitiesButton = {
vfunc_event(event) {
if (event.type() === Clutter.EventType.TOUCH_END ||
event.type() === Clutter.EventType.BUTTON_RELEASE) {
if (Main.overview.shouldToggleByCornerOrButton()) {
if (event.get_button() === Clutter.BUTTON_SECONDARY && !Main.overview.dash.showAppsButton.checked) {
Main.overview.show(2);
Main.overview.dash.showAppsButton.checked = true;
} else {
Main.overview.toggle();
}
}
}
return Main.wm.handleWorkspaceScroll(event);
},
};
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