/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */ const Clutter = imports.gi.Clutter; const Cogl = imports.gi.Cogl; const GConf = imports.gi.GConf; const GLib = imports.gi.GLib; const Gio = imports.gi.Gio; const Gtk = imports.gi.Gtk; const Pango = imports.gi.Pango; const St = imports.gi.St; const Shell = imports.gi.Shell; const Signals = imports.signals; const Lang = imports.lang; const Mainloop = imports.mainloop; const History = imports.misc.history; const ExtensionSystem = imports.ui.extensionSystem; const Link = imports.ui.link; const Tweener = imports.ui.tweener; const Main = imports.ui.main; /* Imports...feel free to add here as needed */ var commandHeader = 'const Clutter = imports.gi.Clutter; ' + 'const GLib = imports.gi.GLib; ' + 'const Gtk = imports.gi.Gtk; ' + 'const Mainloop = imports.mainloop; ' + 'const Meta = imports.gi.Meta; ' + 'const Shell = imports.gi.Shell; ' + 'const Tp = imports.gi.TelepathyGLib; ' + 'const Main = imports.ui.main; ' + 'const Lang = imports.lang; ' + 'const Tweener = imports.ui.tweener; ' + /* Utility functions...we should probably be able to use these * in the shell core code too. */ 'const stage = global.stage; ' + 'const color = function(pixel) { let c= new Clutter.Color(); c.from_pixel(pixel); return c; }; ' + /* Special lookingGlass functions */ 'const it = Main.lookingGlass.getIt(); ' + 'const r = Lang.bind(Main.lookingGlass, Main.lookingGlass.getResult); '; const HISTORY_KEY = 'looking-glass-history'; function Notebook() { this._init(); } Notebook.prototype = { _init: function() { this.actor = new St.BoxLayout({ vertical: true }); this.tabControls = new St.BoxLayout({ style_class: 'labels' }); this._selectedIndex = -1; this._tabs = []; }, appendPage: function(name, child) { let labelBox = new St.BoxLayout({ style_class: 'notebook-tab', reactive: true, track_hover: true }); let label = new St.Button({ label: name }); label.connect('clicked', Lang.bind(this, function () { this.selectChild(child); return true; })); labelBox.add(label, { expand: true }); this.tabControls.add(labelBox); let scrollview = new St.ScrollView({ x_fill: true, y_fill: true }); scrollview.get_hscroll_bar().hide(); scrollview.add_actor(child); let tabData = { child: child, labelBox: labelBox, label: label, scrollView: scrollview, _scrollToBottom: false }; this._tabs.push(tabData); scrollview.hide(); this.actor.add(scrollview, { expand: true }); let vAdjust = scrollview.vscroll.adjustment; vAdjust.connect('changed', Lang.bind(this, function () { this._onAdjustScopeChanged(tabData); })); vAdjust.connect('notify::value', Lang.bind(this, function() { this._onAdjustValueChanged(tabData); })); if (this._selectedIndex == -1) this.selectIndex(0); }, _unselect: function() { if (this._selectedIndex < 0) return; let tabData = this._tabs[this._selectedIndex]; tabData.labelBox.remove_style_pseudo_class('selected'); tabData.scrollView.hide(); this._selectedIndex = -1; }, selectIndex: function(index) { if (index == this._selectedIndex) return; if (index < 0) { this._unselect(); this.emit('selection', null); return; } // Focus the new tab before unmapping the old one let tabData = this._tabs[index]; if (!tabData.scrollView.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false)) this.actor.grab_key_focus(); this._unselect(); tabData.labelBox.add_style_pseudo_class('selected'); tabData.scrollView.show(); this._selectedIndex = index; this.emit('selection', tabData.child); }, selectChild: function(child) { if (child == null) this.selectIndex(-1); else { for (let i = 0; i < this._tabs.length; i++) { let tabData = this._tabs[i]; if (tabData.child == child) { this.selectIndex(i); return; } } } }, scrollToBottom: function(index) { let tabData = this._tabs[index]; tabData._scrollToBottom = true; }, _onAdjustValueChanged: function (tabData) { let vAdjust = tabData.scrollView.vscroll.adjustment; if (vAdjust.value < (vAdjust.upper - vAdjust.lower - 0.5)) tabData._scrolltoBottom = false; }, _onAdjustScopeChanged: function (tabData) { if (!tabData._scrollToBottom) return; let vAdjust = tabData.scrollView.vscroll.adjustment; vAdjust.value = vAdjust.upper - vAdjust.page_size; } }; Signals.addSignalMethods(Notebook.prototype); function objectToString(o) { if (typeof(o) == typeof(objectToString)) { // special case this since the default is way, way too verbose return "<js function>"; } else { return "" + o; } } function ObjLink(o, title) { this._init(o, title); } ObjLink.prototype = { __proto__: Link.Link, _init: function(o, title) { let text; if (title) text = title; else text = objectToString(o); text = GLib.markup_escape_text(text, -1); this._obj = o; Link.Link.prototype._init.call(this, { label: text }); this.actor.get_child().single_line_mode = true; this.actor.connect('clicked', Lang.bind(this, this._onClicked)); }, _onClicked: function (link) { Main.lookingGlass.inspectObject(this._obj, this.actor); } }; function Result(command, o, index) { this._init(command, o, index); } Result.prototype = { _init : function(command, o, index) { this.index = index; this.o = o; this.actor = new St.BoxLayout({ vertical: true }); let cmdTxt = new St.Label({ text: command }); cmdTxt.clutter_text.ellipsize = Pango.EllipsizeMode.END; this.actor.add(cmdTxt); let box = new St.BoxLayout({}); this.actor.add(box); let resultTxt = new St.Label({ text: 'r(' + index + ') = ' }); resultTxt.clutter_text.ellipsize = Pango.EllipsizeMode.END; box.add(resultTxt); let objLink = new ObjLink(o); box.add(objLink.actor); let line = new Clutter.Rectangle({ name: 'Separator' }); let padBin = new St.Bin({ name: 'Separator', x_fill: true, y_fill: true }); padBin.add_actor(line); this.actor.add(padBin); } }; function WindowList() { this._init(); } WindowList.prototype = { _init : function () { this.actor = new St.BoxLayout({ name: 'Windows', vertical: true, style: 'spacing: 8px' }); let display = global.screen.get_display(); let tracker = Shell.WindowTracker.get_default(); this._updateId = Main.initializeDeferredWork(this.actor, Lang.bind(this, this._updateWindowList)); display.connect('window-created', Lang.bind(this, this._updateWindowList)); tracker.connect('tracked-windows-changed', Lang.bind(this, this._updateWindowList)); }, _updateWindowList: function() { this.actor.get_children().forEach(function (actor) { actor.destroy(); }); let windows = global.get_window_actors(); let tracker = Shell.WindowTracker.get_default(); for (let i = 0; i < windows.length; i++) { let metaWindow = windows[i].metaWindow; // Avoid multiple connections if (!metaWindow._lookingGlassManaged) { metaWindow.connect('unmanaged', Lang.bind(this, this._updateWindowList)); metaWindow._lookingGlassManaged = true; } let box = new St.BoxLayout({ vertical: true }); this.actor.add(box); let windowLink = new ObjLink(metaWindow, metaWindow.title); box.add(windowLink.actor, { x_align: St.Align.START, x_fill: false }); let propsBox = new St.BoxLayout({ vertical: true, style: 'padding-left: 6px;' }); box.add(propsBox); propsBox.add(new St.Label({ text: 'wmclass: ' + metaWindow.get_wm_class() })); let app = tracker.get_window_app(metaWindow); if (app != null && !app.is_transient()) { let icon = app.create_icon_texture(22); let propBox = new St.BoxLayout({ style: 'spacing: 6px; ' }); propsBox.add(propBox); propBox.add(new St.Label({ text: 'app: ' }), { y_fill: false }); let appLink = new ObjLink(app, app.get_id()); propBox.add(appLink.actor, { y_fill: false }); propBox.add(icon, { y_fill: false }); } else { propsBox.add(new St.Label({ text: '<untracked>' })); } } } }; Signals.addSignalMethods(WindowList.prototype); function ObjInspector() { this._init(); } ObjInspector.prototype = { _init : function () { this._obj = null; this._previousObj = null; this._parentList = []; this.actor = new St.ScrollView({ x_fill: true, y_fill: true }); this.actor.get_hscroll_bar().hide(); this._container = new St.BoxLayout({ name: 'LookingGlassPropertyInspector', style_class: 'lg-dialog', vertical: true }); this.actor.add_actor(this._container); }, selectObject: function(obj, skipPrevious) { if (!skipPrevious) this._previousObj = this._obj; else this._previousObj = null; this._obj = obj; this._container.get_children().forEach(function (child) { child.destroy(); }); let hbox = new St.BoxLayout({ style_class: 'lg-obj-inspector-title' }); this._container.add_actor(hbox); let label = new St.Label({ text: 'Inspecting: %s: %s'.format(typeof(obj), objectToString(obj)) }); label.single_line_mode = true; hbox.add(label, { expand: true, y_fill: false }); let button = new St.Button({ label: 'Insert', style_class: 'lg-obj-inspector-button' }); button.connect('clicked', Lang.bind(this, this._onInsert)); hbox.add(button); if (this._previousObj != null) { button = new St.Button({ label: 'Back', style_class: 'lg-obj-inspector-button' }); button.connect('clicked', Lang.bind(this, this._onBack)); hbox.add(button); } button = new St.Button({ style_class: 'window-close' }); button.connect('clicked', Lang.bind(this, this.close)); hbox.add(button); if (typeof(obj) == typeof({})) { for (let propName in obj) { let valueStr; let link; try { let prop = obj[propName]; link = new ObjLink(prop).actor; } catch (e) { link = new St.Label({ text: '<error>' }); } let hbox = new St.BoxLayout(); let propText = propName + ": " + valueStr; hbox.add(new St.Label({ text: propName + ': ' })); hbox.add(link); this._container.add_actor(hbox); } } }, open: function(sourceActor) { if (this._open) return; this._previousObj = null; this._open = true; this.actor.show(); if (sourceActor) { this.actor.set_scale(0, 0); let [sourceX, sourceY] = sourceActor.get_transformed_position(); let [sourceWidth, sourceHeight] = sourceActor.get_transformed_size(); this.actor.move_anchor_point(Math.floor(sourceX + sourceWidth / 2), Math.floor(sourceY + sourceHeight / 2)); Tweener.addTween(this.actor, { scale_x: 1, scale_y: 1, transition: "easeOutQuad", time: 0.2 }); } else { this.actor.set_scale(1, 1); } }, close: function() { if (!this._open) return; this._open = false; this.actor.hide(); this._previousObj = null; this._obj = null; }, _onInsert: function() { let obj = this._obj; this.close(); Main.lookingGlass.insertObject(obj); }, _onBack: function() { this.selectObject(this._previousObj, true); } }; function addBorderPaintHook(actor) { let signalId = actor.connect_after('paint', function () { let color = new Cogl.Color(); color.init_from_4ub(0xff, 0, 0, 0xc4); Cogl.set_source_color(color); let geom = actor.get_allocation_geometry(); let width = 2; // clockwise order Cogl.rectangle(0, 0, geom.width, width); Cogl.rectangle(geom.width - width, width, geom.width, geom.height); Cogl.rectangle(0, geom.height, geom.width - width, geom.height - width); Cogl.rectangle(0, geom.height - width, width, width); }); actor.queue_redraw(); return signalId; } function Inspector() { this._init(); } Inspector.prototype = { _init: function() { let container = new Shell.GenericContainer({ width: 0, height: 0 }); container.connect('allocate', Lang.bind(this, this._allocate)); Main.uiGroup.add_actor(container); let eventHandler = new St.BoxLayout({ name: 'LookingGlassDialog', vertical: false, reactive: true }); this._eventHandler = eventHandler; container.add_actor(eventHandler); this._displayText = new St.Label(); eventHandler.add(this._displayText, { expand: true }); this._borderPaintTarget = null; this._borderPaintId = null; eventHandler.connect('destroy', Lang.bind(this, this._onDestroy)); eventHandler.connect('key-press-event', Lang.bind(this, this._onKeyPressEvent)); eventHandler.connect('button-press-event', Lang.bind(this, this._onButtonPressEvent)); eventHandler.connect('scroll-event', Lang.bind(this, this._onScrollEvent)); eventHandler.connect('motion-event', Lang.bind(this, this._onMotionEvent)); Clutter.grab_pointer(eventHandler); Clutter.grab_keyboard(eventHandler); // this._target is the actor currently shown by the inspector. // this._pointerTarget is the actor directly under the pointer. // Normally these are the same, but if you use the scroll wheel // to drill down, they'll diverge until you either scroll back // out, or move the pointer outside of _pointerTarget. this._target = null; this._pointerTarget = null; }, _allocate: function(actor, box, flags) { if (!this._eventHandler) return; let primary = Main.layoutManager.primaryMonitor; let [minWidth, minHeight, natWidth, natHeight] = this._eventHandler.get_preferred_size(); let childBox = new Clutter.ActorBox(); childBox.x1 = primary.x + Math.floor((primary.width - natWidth) / 2); childBox.x2 = childBox.x1 + natWidth; childBox.y1 = primary.y + Math.floor((primary.height - natHeight) / 2); childBox.y2 = childBox.y1 + natHeight; this._eventHandler.allocate(childBox, flags); }, _close: function() { Clutter.ungrab_pointer(this._eventHandler); Clutter.ungrab_keyboard(this._eventHandler); this._eventHandler.destroy(); this._eventHandler = null; this.emit('closed'); }, _onDestroy: function() { if (this._borderPaintTarget != null) this._borderPaintTarget.disconnect(this._borderPaintId); }, _onKeyPressEvent: function (actor, event) { if (event.get_key_symbol() == Clutter.Escape) this._close(); return true; }, _onButtonPressEvent: function (actor, event) { if (this._target) { let [stageX, stageY] = event.get_coords(); this.emit('target', this._target, stageX, stageY); } this._close(); return true; }, _onScrollEvent: function (actor, event) { switch (event.get_scroll_direction()) { case Clutter.ScrollDirection.UP: // select parent let parent = this._target.get_parent(); if (parent != null) { this._target = parent; this._update(event); } break; case Clutter.ScrollDirection.DOWN: // select child if (this._target != this._pointerTarget) { let child = this._pointerTarget; while (child) { let parent = child.get_parent(); if (parent == this._target) break; child = parent; } if (child) { this._target = child; this._update(event); } } break; default: break; } return true; }, _onMotionEvent: function (actor, event) { this._update(event); return true; }, _update: function(event) { let [stageX, stageY] = event.get_coords(); let target = global.stage.get_actor_at_pos(Clutter.PickMode.ALL, stageX, stageY); if (target != this._pointerTarget) this._target = target; this._pointerTarget = target; let position = '[inspect x: ' + stageX + ' y: ' + stageY + ']'; this._displayText.text = ''; this._displayText.text = position + ' ' + this._target; if (this._borderPaintTarget != this._target) { if (this._borderPaintTarget != null) this._borderPaintTarget.disconnect(this._borderPaintId); this._borderPaintTarget = this._target; this._borderPaintId = addBorderPaintHook(this._target); } } }; Signals.addSignalMethods(Inspector.prototype); function ErrorLog() { this._init(); } ErrorLog.prototype = { _init: function() { this.actor = new St.BoxLayout(); this.text = new St.Label(); this.actor.add(this.text); // We need to override StLabel's default ellipsization when // using line_wrap; otherwise ClutterText's layout is going // to constrain both the width and height, which prevents // scrolling. this.text.clutter_text.ellipsize = Pango.EllipsizeMode.NONE; this.text.clutter_text.line_wrap = true; this.actor.connect('notify::mapped', Lang.bind(this, this._renderText)); }, _formatTime: function(d){ function pad(n) { return n < 10 ? '0' + n : n; } return d.getUTCFullYear()+'-' + pad(d.getUTCMonth()+1)+'-' + pad(d.getUTCDate())+'T' + pad(d.getUTCHours())+':' + pad(d.getUTCMinutes())+':' + pad(d.getUTCSeconds())+'Z'; }, _renderText: function() { if (!this.actor.mapped) return; let text = this.text.text; let stack = Main._getAndClearErrorStack(); for (let i = 0; i < stack.length; i++) { let logItem = stack[i]; text += logItem.category + ' t=' + this._formatTime(new Date(logItem.timestamp)) + ' ' + logItem.message + '\n'; } this.text.text = text; } }; function Memory() { this._init(); } Memory.prototype = { _init: function() { this.actor = new St.BoxLayout({ vertical: true }); this._glibc_uordblks = new St.Label(); this.actor.add(this._glibc_uordblks); this._js_bytes = new St.Label(); this.actor.add(this._js_bytes); this._gjs_boxed = new St.Label(); this.actor.add(this._gjs_boxed); this._gjs_gobject = new St.Label(); this.actor.add(this._gjs_gobject); this._gjs_function = new St.Label(); this.actor.add(this._gjs_function); this._gjs_closure = new St.Label(); this.actor.add(this._gjs_closure); this._gcbutton = new St.Button({ label: 'Full GC', style_class: 'lg-obj-inspector-button' }); this._gcbutton.connect('clicked', Lang.bind(this, function () { global.gc(); this._renderText(); })); this.actor.add(this._gcbutton, { x_align: St.Align.START, x_fill: false }); this.actor.connect('notify::mapped', Lang.bind(this, this._renderText)); }, _renderText: function() { if (!this.actor.mapped) return; let memInfo = global.get_memory_info(); this._glibc_uordblks.text = 'glibc_uordblks: ' + memInfo.glibc_uordblks; this._js_bytes.text = 'js bytes: ' + memInfo.js_bytes; this._gjs_boxed.text = 'gjs_boxed: ' + memInfo.gjs_boxed; this._gjs_gobject.text = 'gjs_gobject: ' + memInfo.gjs_gobject; this._gjs_function.text = 'gjs_function: ' + memInfo.gjs_function; this._gjs_closure.text = 'gjs_closure: ' + memInfo.gjs_closure; } }; function Extensions() { this._init(); } Extensions.prototype = { _init: function() { this.actor = new St.BoxLayout({ vertical: true, name: 'lookingGlassExtensions' }); this._noExtensions = new St.Label({ style_class: 'lg-extensions-none', text: _("No extensions installed") }); this._extensionsList = new St.BoxLayout({ vertical: true, style_class: 'lg-extensions-list' }); this.actor.add(this._extensionsList); this._loadExtensionList(); }, _loadExtensionList: function() { let extensions = ExtensionSystem.extensionMeta; let totalExtensions = 0; for (let uuid in extensions) { let extensionDisplay = this._createExtensionDisplay(extensions[uuid]); this._extensionsList.add(extensionDisplay); totalExtensions++; } if (totalExtensions == 0) { this._extensionsList.add(this._noExtensions); } }, _onViewSource: function (actor) { let meta = actor._extensionMeta; let file = Gio.file_new_for_path(meta.path); let uri = file.get_uri(); Gio.app_info_launch_default_for_uri(uri, global.create_app_launch_context()); Main.lookingGlass.close(); }, _onWebPage: function (actor) { let meta = actor._extensionMeta; Gio.app_info_launch_default_for_uri(meta.url, global.create_app_launch_context()); Main.lookingGlass.close(); }, _stateToString: function(extensionState) { switch (extensionState) { case ExtensionSystem.ExtensionState.ENABLED: return _("Enabled"); case ExtensionSystem.ExtensionState.DISABLED: return _("Disabled"); case ExtensionSystem.ExtensionState.ERROR: return _("Error"); case ExtensionSystem.ExtensionState.OUT_OF_DATE: return _("Out of date"); } return 'Unknown'; // Not translated, shouldn't appear }, _createExtensionDisplay: function(meta) { let box = new St.BoxLayout({ style_class: 'lg-extension', vertical: true }); let name = new St.Label({ style_class: 'lg-extension-name', text: meta.name }); box.add(name, { expand: true }); let description = new St.Label({ style_class: 'lg-extension-description', text: meta.description }); box.add(description, { expand: true }); let metaBox = new St.BoxLayout(); box.add(metaBox); let stateString = this._stateToString(meta.state); let state = new St.Label({ style_class: 'lg-extension-state', text: this._stateToString(meta.state) }); let actionsContainer = new St.Bin({ x_align: St.Align.END }); metaBox.add(actionsContainer); let actionsBox = new St.BoxLayout({ style_class: 'lg-extension-actions' }); actionsContainer.set_child(actionsBox); let viewsource = new Link.Link({ label: _("View Source") }); viewsource.actor._extensionMeta = meta; viewsource.actor.connect('clicked', Lang.bind(this, this._onViewSource)); actionsBox.add(viewsource.actor); if (meta.url) { let webpage = new Link.Link({ label: _("Web Page") }); webpage.actor._extensionMeta = meta; webpage.actor.connect('clicked', Lang.bind(this, this._onWebPage)); actionsBox.add(webpage.actor); } return box; } }; function LookingGlass() { this._init(); } LookingGlass.prototype = { _init : function() { this._borderPaintTarget = null; this._borderPaintId = 0; this._borderDestroyId = 0; this._open = false; this._offset = 0; this._results = []; // Sort of magic, but...eh. this._maxItems = 150; this.actor = new St.BoxLayout({ name: 'LookingGlassDialog', style_class: 'lg-dialog', vertical: true, visible: false }); this.actor.connect('key-press-event', Lang.bind(this, this._globalKeyPressEvent)); this._interfaceSettings = new Gio.Settings({ schema: 'org.gnome.desktop.interface' }); this._interfaceSettings.connect('changed::monospace-font-name', Lang.bind(this, this._updateFont)); this._updateFont(); Main.uiGroup.add_actor(this.actor); this._objInspector = new ObjInspector(); Main.uiGroup.add_actor(this._objInspector.actor); this._objInspector.actor.hide(); let toolbar = new St.BoxLayout({ name: 'Toolbar' }); this.actor.add_actor(toolbar); let inspectIcon = new St.Icon({ icon_name: 'gtk-color-picker', icon_type: St.IconType.FULLCOLOR, icon_size: 24 }); toolbar.add_actor(inspectIcon); inspectIcon.reactive = true; inspectIcon.connect('button-press-event', Lang.bind(this, function () { let inspector = new Inspector(); inspector.connect('target', Lang.bind(this, function(i, target, stageX, stageY) { this._pushResult('<inspect x:' + stageX + ' y:' + stageY + '>', target); })); inspector.connect('closed', Lang.bind(this, function() { this.actor.show(); global.stage.set_key_focus(this._entry); })); this.actor.hide(); return true; })); let notebook = new Notebook(); this._notebook = notebook; this.actor.add(notebook.actor, { expand: true }); let emptyBox = new St.Bin(); toolbar.add(emptyBox, { expand: true }); toolbar.add_actor(notebook.tabControls); this._evalBox = new St.BoxLayout({ name: 'EvalBox', vertical: true }); notebook.appendPage('Evaluator', this._evalBox); this._resultsArea = new St.BoxLayout({ name: 'ResultsArea', vertical: true }); this._evalBox.add(this._resultsArea, { expand: true }); let entryArea = new St.BoxLayout({ name: 'EntryArea' }); this._evalBox.add_actor(entryArea); let label = new St.Label({ text: 'js>>> ' }); entryArea.add(label); this._entry = new St.Entry({ can_focus: true }); entryArea.add(this._entry, { expand: true }); this._windowList = new WindowList(); this._windowList.connect('selected', Lang.bind(this, function(list, window) { notebook.selectIndex(0); this._pushResult('<window selection>', window); })); notebook.appendPage('Windows', this._windowList.actor); this._errorLog = new ErrorLog(); notebook.appendPage('Errors', this._errorLog.actor); this._memory = new Memory(); notebook.appendPage('Memory', this._memory.actor); this._extensions = new Extensions(); notebook.appendPage('Extensions', this._extensions.actor); this._entry.clutter_text.connect('activate', Lang.bind(this, function (o, e) { let text = o.get_text(); // Ensure we don't get newlines in the command; the history file is // newline-separated. text.replace('\n', ' '); // Strip leading and trailing whitespace text = text.replace(/^\s+/g, '').replace(/\s+$/g, ''); if (text == '') return true; this._evaluate(text); return true; })); this._history = new History.HistoryManager({ gsettingsKey: HISTORY_KEY, entry: this._entry.clutter_text }); }, _updateFont: function() { let fontName = this._interfaceSettings.get_string('monospace-font-name'); // This is mishandled by the scanner - should by Pango.FontDescription_from_string(fontName); // https://bugzilla.gnome.org/show_bug.cgi?id=595889 let fontDesc = Pango.font_description_from_string(fontName); // We ignore everything but size and style; you'd be crazy to set your system-wide // monospace font to be bold/oblique/etc. Could easily be added here. this.actor.style = 'font-size: ' + fontDesc.get_size() / 1024. + (fontDesc.get_size_is_absolute() ? 'px' : 'pt') + ';' + 'font-family: "' + fontDesc.get_family() + '";'; }, _pushResult: function(command, obj) { let index = this._results.length + this._offset; let result = new Result('>>> ' + command, obj, index); this._results.push(result); this._resultsArea.add(result.actor); if (this._borderPaintTarget != null) { this._borderPaintTarget.disconnect(this._borderPaintId); this._borderPaintTarget = null; } if (obj instanceof Clutter.Actor) { this._borderPaintTarget = obj; this._borderPaintId = addBorderPaintHook(obj); this._borderDestroyId = obj.connect('destroy', Lang.bind(this, function () { this._borderDestroyId = 0; this._borderPaintTarget = null; })); } let children = this._resultsArea.get_children(); if (children.length > this._maxItems) { this._results.shift(); children[0].destroy(); this._offset++; } this._it = obj; // Scroll to bottom this._notebook.scrollToBottom(0); }, _evaluate : function(command) { this._history.addItem(command); let fullCmd = commandHeader + command; let resultObj; try { resultObj = eval(fullCmd); } catch (e) { resultObj = '<exception ' + e + '>'; } this._pushResult(command, resultObj); this._entry.text = ''; }, getIt: function () { return this._it; }, getResult: function(idx) { return this._results[idx - this._offset].o; }, toggle: function() { if (this._open) this.close(); else this.open(); }, _resizeTo: function(actor) { let primary = Main.layoutManager.primaryMonitor; let myWidth = primary.width * 0.7; let myHeight = primary.height * 0.7; let [srcX, srcY] = actor.get_transformed_position(); this.actor.x = srcX + (primary.width - myWidth) / 2; this._hiddenY = srcY + actor.height - myHeight - 4; // -4 to hide the top corners this._targetY = this._hiddenY + myHeight; this.actor.y = this._hiddenY; this.actor.width = myWidth; this.actor.height = myHeight; this._objInspector.actor.set_size(Math.floor(myWidth * 0.8), Math.floor(myHeight * 0.8)); this._objInspector.actor.set_position(this.actor.x + Math.floor(myWidth * 0.1), this._targetY + Math.floor(myHeight * 0.1)); }, slaveTo: function(actor) { this._slaveTo = actor; actor.connect('notify::allocation', Lang.bind(this, function () { this._resizeTo(actor); })); this._resizeTo(actor); }, insertObject: function(obj) { this._pushResult('<insert>', obj); }, inspectObject: function(obj, sourceActor) { this._objInspector.open(sourceActor); this._objInspector.selectObject(obj); }, // Handle key events which are relevant for all tabs of the LookingGlass _globalKeyPressEvent : function(actor, event) { let symbol = event.get_key_symbol(); if (symbol == Clutter.Escape) { if (this._objInspector.actor.visible) { this._objInspector.close(); } else { this.close(); } return true; } return false; }, open : function() { if (this._open) return; if (!Main.pushModal(this._entry)) return; this._notebook.selectIndex(0); this.actor.show(); this.actor.lower(Main.chrome.actor); this._open = true; this._history.lastItem(); Tweener.removeTweens(this.actor); // We inverse compensate for the slow-down so you can change the factor // through LookingGlass without long waits. Tweener.addTween(this.actor, { time: 0.5 / St.get_slow_down_factor(), transition: 'easeOutQuad', y: this._targetY }); }, close : function() { if (!this._open) return; this._objInspector.actor.hide(); this._open = false; Tweener.removeTweens(this.actor); if (this._borderPaintTarget != null) { this._borderPaintTarget.disconnect(this._borderPaintId); this._borderPaintTarget.disconnect(this._borderDestroyId); this._borderPaintTarget = null; } Main.popModal(this._entry); Tweener.addTween(this.actor, { time: 0.5 / St.get_slow_down_factor(), transition: 'easeOutQuad', y: this._hiddenY, onComplete: Lang.bind(this, function () { this.actor.hide(); }) }); } }; Signals.addSignalMethods(LookingGlass.prototype);