summaryrefslogtreecommitdiffstats
path: root/multi-monitors-add-on/multi-monitors-add-on@spin83/mmlayout.js
blob: a354ec1f034fca370262c045e98df6f8c4517362 (plain)
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
238
239
240
241
242
243
244
245
246
247
248
249
250
251
/**
 * New node file
 */

const { St, Meta } = imports.gi;

const Main = imports.ui.main;
const Panel = imports.ui.panel;
const Layout = imports.ui.layout;

const Config = imports.misc.config;

const ExtensionUtils = imports.misc.extensionUtils;
const CE = ExtensionUtils.getCurrentExtension();
const Convenience = CE.imports.convenience;
const MultiMonitors = CE.imports.extension;
const MMPanel = CE.imports.mmpanel;

var SHOW_PANEL_ID = 'show-panel';
var ENABLE_HOT_CORNERS = 'enable-hot-corners';

const MultiMonitorsPanelBox = class MultiMonitorsPanelBox {
    constructor(monitor) {
        this.panelBox = new St.BoxLayout({ name: 'panelBox', vertical: true, clip_to_allocation: true });
        Main.layoutManager.addChrome(this.panelBox, { affectsStruts: true, trackFullscreen: true });
        this.panelBox.set_position(monitor.x, monitor.y);
        this.panelBox.set_size(monitor.width, -1);
        Main.uiGroup.set_child_below_sibling(this.panelBox, Main.layoutManager.panelBox);
    }

    destroy() {
        this.panelBox.destroy();
    }

    updatePanel(monitor) {
        this.panelBox.set_position(monitor.x, monitor.y);
        this.panelBox.set_size(monitor.width, -1);
    }
};

var MultiMonitorsLayoutManager = class MultiMonitorsLayoutManager {
	constructor() {
		this._settings = Convenience.getSettings();
		this._desktopSettings = Convenience.getSettings("org.gnome.desktop.interface");

		Main.mmPanel = [];
	
		this._monitorIds = [];
		this.mmPanelBox = [];
		this.mmappMenu = false;
		
		this._showAppMenuId = null;
		this._monitorsChangedId = null;
		
		this.statusIndicatorsController = null;
		this._layoutManager_updateHotCorners = null;
		this._changedEnableHotCornersId = null;
	}

    showPanel() {
        if (this._settings.get_boolean(SHOW_PANEL_ID)) {
            if (!this._monitorsChangedId) {
                this._monitorsChangedId = Main.layoutManager.connect('monitors-changed', this._monitorsChanged.bind(this));
                this._monitorsChanged();
            }
            if (!this._showAppMenuId) {
                this._showAppMenuId = this._settings.connect('changed::'+MMPanel.SHOW_APP_MENU_ID, this._showAppMenu.bind(this));
            }

            if (!this.statusIndicatorsController) {
                this.statusIndicatorsController = new MMPanel.StatusIndicatorsController();
            }

            if (!this._layoutManager_updateHotCorners) {
                this._layoutManager_updateHotCorners = Main.layoutManager._updateHotCorners;

                const _this = this;
                Main.layoutManager._updateHotCorners = function() {
                    this.hotCorners.forEach((corner) => {
                        if (corner)
                            corner.destroy();
                    });
                    this.hotCorners = [];

                    if (!_this._desktopSettings.get_boolean(ENABLE_HOT_CORNERS)) {
                        this.emit('hot-corners-changed');
                        return;
                    }

                    let size = this.panelBox.height;

                    for (let i = 0; i < this.monitors.length; i++) {
                        let monitor = this.monitors[i];
                        let cornerX = this._rtl ? monitor.x + monitor.width : monitor.x;
                        let cornerY = monitor.y;

                        let corner = new Layout.HotCorner(this, monitor, cornerX, cornerY);
                        corner.setBarrierSize(size);
                        this.hotCorners.push(corner);
                    }

                    this.emit('hot-corners-changed');
                };

                if (!this._changedEnableHotCornersId) {
                    this._changedEnableHotCornersId = this._desktopSettings.connect('changed::'+ENABLE_HOT_CORNERS,
                            Main.layoutManager._updateHotCorners.bind(Main.layoutManager));
                }

                Main.layoutManager._updateHotCorners();
            }
        }
        else {
            this.hidePanel();
        }
    }

	hidePanel() {
		if (this._changedEnableHotCornersId) {
			global.settings.disconnect(this._changedEnableHotCornersId);
			this._changedEnableHotCornersId = null;
		}
		
		if (this._layoutManager_updateHotCorners) {
			Main.layoutManager['_updateHotCorners'] = this._layoutManager_updateHotCorners;
			this._layoutManager_updateHotCorners = null;
			Main.layoutManager._updateHotCorners();
		}
			
		if (this.statusIndicatorsController) {
			this.statusIndicatorsController.destroy();
			this.statusIndicatorsController = null;
		}
		
		if (this._showAppMenuId) {
			this._settings.disconnect(this._showAppMenuId);
			this._showAppMenuId = null;
		}
		this._hideAppMenu();
		
		if (this._monitorsChangedId) {
			Main.layoutManager.disconnect(this._monitorsChangedId);
			this._monitorsChangedId = null;
		}

		let panels2remove = this._monitorIds.length;
		for (let i = 0; i < panels2remove; i++) {
			let monitorId = this._monitorIds.pop();
			this._popPanel();
			global.log("remove: "+monitorId);
		}
	}

	_monitorsChanged () {
		let monitorChange = Main.layoutManager.monitors.length - this._monitorIds.length -1;
		if (monitorChange<0) {
			for (let idx = 0; idx<-monitorChange; idx++) {
				let monitorId = this._monitorIds.pop();
				this._popPanel();
				global.log("remove: "+monitorId);
			}
		}
		
		let j = 0;
		let tIndicators = false;
		for (let i = 0; i < Main.layoutManager.monitors.length; i++) {
			if (i!=Main.layoutManager.primaryIndex) {
				let monitor = Main.layoutManager.monitors[i];
				let monitorId = "i"+i+"x"+monitor.x+"y"+monitor.y+"w"+monitor.width+"h"+monitor.height;
				if (monitorChange>0 && j==this._monitorIds.length) {
					this._monitorIds.push(monitorId);
					this._pushPanel(i, monitor);
					global.log("new: "+monitorId);
					tIndicators = true;
				}
				else if (this._monitorIds[j]>monitorId || this._monitorIds[j]<monitorId) {
					let oldMonitorId = this._monitorIds[j];
					this._monitorIds[j]=monitorId;
					this.mmPanelBox[j].updatePanel(monitor);
					global.log("update: "+oldMonitorId+">"+monitorId);
				}
				j++;
			}
		}
		this._showAppMenu();
		if (tIndicators && this.statusIndicatorsController) {
			this.statusIndicatorsController.transferIndicators();
		}
	}

	_pushPanel(i, monitor) {
		let mmPanelBox = new MultiMonitorsPanelBox(monitor);
		let panel = new MMPanel.MultiMonitorsPanel(i, mmPanelBox);
		
		Main.mmPanel.push(panel);
		this.mmPanelBox.push(mmPanelBox);
	}

	_popPanel() {
		let panel = Main.mmPanel.pop();
		if (this.statusIndicatorsController) {
			this.statusIndicatorsController.transferBack(panel);
		}
		let mmPanelBox = this.mmPanelBox.pop();
		mmPanelBox.destroy();
    }

	_changeMainPanelAppMenuButton(appMenuButton) {
		let role = "appMenu";
		let panel = Main.panel;
		let indicator = panel.statusArea[role];
		panel.menuManager.removeMenu(indicator.menu);
		indicator.destroy();
		if (indicator._actionGroupNotifyId) {
			indicator._targetApp.disconnect(indicator._actionGroupNotifyId);
			indicator._actionGroupNotifyId = 0;
        }
        if (indicator._busyNotifyId) {
        	indicator._targetApp.disconnect(indicator._busyNotifyId);
        	indicator._busyNotifyId = 0;
        }
        if (indicator.menu._windowsChangedId) {
        	indicator.menu._app.disconnect(indicator.menu._windowsChangedId);
        	indicator.menu._windowsChangedId = 0;
        }
		indicator = new appMenuButton(panel);
		panel.statusArea[role] = indicator;
		let box = panel._leftBox;
		panel._addToPanelBox(role, indicator, box.get_n_children()+1, box);
	}

	_showAppMenu() {
		if (this._settings.get_boolean(MMPanel.SHOW_APP_MENU_ID) && Main.mmPanel.length>0) {
			if (!this.mmappMenu) {
				this._changeMainPanelAppMenuButton(MMPanel.MultiMonitorsAppMenuButton);
				this.mmappMenu = true;
			}
		}
		else {
			this._hideAppMenu();
		}
	}

	_hideAppMenu() {
		if (this.mmappMenu) {
			this._changeMainPanelAppMenuButton(Panel.AppMenuButton);
			this.mmappMenu = false;
			Main.panel._updatePanel()
		}		
	}
};