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/**
* Vertical Workspaces
* panel.js
*
* @author GdH <G-dH@github.com>
* @copyright 2022 - 2023
* @license GPL-3.0
*
*/
'use strict';
const Main = imports.ui.main;
const Me = imports.misc.extensionUtils.getCurrentExtension();
const ANIMATION_TIME = imports.ui.overview.ANIMATION_TIME;
let opt;
let _showingOverviewConId;
let _hidingOverviewConId;
let _styleChangedConId;
function update(reset = false) {
opt = Me.imports.settings.opt;
const panelBox = Main.layoutManager.panelBox;
const panelHeight = Main.panel.height; // panelBox height can be 0 after shell start
const geometry = global.display.get_monitor_geometry(global.display.get_primary_monitor());
if (reset || opt.PANEL_POSITION_TOP) {
panelBox.set_position(geometry.x, geometry.y);
} else {
panelBox.set_position(geometry.x, geometry.y + geometry.height - panelHeight);
}
if (!_styleChangedConId) {
Main.panel.connect('style-changed', ()=> Main.panel.remove_style_pseudo_class('overview'));
}
if (reset || opt.PANEL_MODE === 0) {
//_disconnectPanel();
_disconnectOverview()
_reparentPanel(false);
_showPanel();
if (_styleChangedConId) {
Main.panel.disconnect(_styleChangedConId);
_styleChangedConId = 0;
}
panelBox.translation_y = 0;
panelBox.opacity = 255;
} else if (opt.PANEL_MODE === 1) {
if (opt.SHOW_WS_PREVIEW_BG) {
_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);
} else {
// otherwise move the panel below overviewGroup so it can get below workspacesDisplay
Main.layoutManager.overviewGroup.set_child_below_sibling(panelBox, Main.overview._overview);
}
_showPanel(true);
} else {
// if ws preview bg is disabled, panel can stay in uiGroup
_reparentPanel(false);
_showPanel(false);
if (!_hidingOverviewConId)
_hidingOverviewConId = Main.overview.connect('hiding', () => {
if ((!opt.SHOW_WS_PREVIEW_BG || opt.OVERVIEW_MODE2)) {
_showPanel(false);
}
});
if (!_showingOverviewConId)
_showingOverviewConId = Main.overview.connect('showing', () => {
if ((!opt.SHOW_WS_PREVIEW_BG || opt.OVERVIEW_MODE2)) {
_showPanel(true);
}
});
}
_connectPanel();
} else if (opt.PANEL_MODE === 2) {
_disconnectOverview();
_reparentPanel(false);
_showPanel(false);
_connectPanel();
}
_setPanelStructs(reset || opt.PANEL_MODE === 0);
}
function _disconnectOverview() {
if (_hidingOverviewConId) {
Main.overview.disconnect(_hidingOverviewConId);
_hidingOverviewConId = 0;
}
if (_showingOverviewConId) {
Main.overview.disconnect(_showingOverviewConId);
_showingOverviewConId = 0;
}
}
function _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, pane shouldn't cover objects that should be above
Main.layoutManager.uiGroup.insert_child_at_index(panel, 4);
}
}
function _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));*/
}
function _showPanel(show = true) {
if (show) {
Main.panel.opacity = 255;
Main.layoutManager.panelBox.ease({
duration: ANIMATION_TIME,
translation_y: 0,
onComplete: () => {
_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;
_setPanelStructs(opt.PANEL_MODE === 0);
}
});
}
}
function _connectPanel() {
// not reliable, disabled for now
/*if (!_panelEnterSigId) {
_panelEnterSigId = Main.panel.connect('enter-event', () => {
if (!Main.overview._shown)
_showPanel(true);
});
}
if (!_panelLeaveSigId) {
_panelLeaveSigId = Main.panel.connect('leave-event', () => {
if (!Main.overview._shown)
_showPanel(false);
});
}*/
}
function _disconnectPanel() {
/*if (_panelEnterSigId) {
Main.panel.disconnect(_panelEnterSigId);
_panelEnterSigId = 0;
}
if (_panelLeaveSigId) {
Main.panel.disconnect(_panelLeaveSigId);
_panelLeaveSigId = 0;
}*/
}
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