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Direktori : /usr/share/gnome-shell/extensions/ding@rastersoft.com/app/ |
Current File : //usr/share/gnome-shell/extensions/ding@rastersoft.com/app/desktopManager.js |
/* DING: Desktop Icons New Generation for GNOME Shell * * Copyright (C) 2019 Sergio Costas (rastersoft@gmail.com) * Based on code original (C) Carlos Soriano * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 3 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* exported DesktopManager */ 'use strict'; const GLib = imports.gi.GLib; const Gtk = imports.gi.Gtk; const Gdk = imports.gi.Gdk; const Gio = imports.gi.Gio; const ByteArray = imports.byteArray; const FileItem = imports.fileItem; const stackItem = imports.stackItem; const DesktopGrid = imports.desktopGrid; const DesktopIconsUtil = imports.desktopIconsUtil; const Prefs = imports.preferences; const Enums = imports.enums; const NotifyX11UnderWayland = imports.notifyX11UnderWayland; const DBusUtils = imports.dbusUtils; const AskRenamePopup = imports.askRenamePopup; const ShowErrorPopup = imports.showErrorPopup; const TemplatesScriptsManager = imports.templatesScriptsManager; const Thumbnails = imports.thumbnails; const FileItemMenu = imports.fileItemMenu; const AutoAr = imports.autoAr; const Gettext = imports.gettext.domain('ding'); const _ = Gettext.gettext; var DesktopManager = class { constructor(mainApp, dbusManager, desktopList, codePath, asDesktop, primaryIndex) { this.mainApp = mainApp; this.using_X11 = Gdk.Display.get_default().constructor.$gtype.name === 'GdkX11Display'; if (asDesktop) { this.mainApp.hold(); // Don't close the application if there are no desktops this._hold_active = true; if (this.using_X11) { let usingWayland = GLib.getenv('XDG_SESSION_TYPE') == 'wayland'; if (usingWayland) { // the system is using Wayland, but GTK is using X11!!!!!! DBusUtils.extensionControl.activate_action('disableTimer', null); if (Prefs.desktopSettings.get_boolean('check-x11wayland')) { this._notifyX11UnderWayland = new NotifyX11UnderWayland.NotifyX11UnderWayland(doNotShowAnymore => { this._notifyX11UnderWayland = null; if (doNotShowAnymore) { Prefs.desktopSettings.set_boolean('check-x11wayland', false); } }); } } } else { // if the problem is fixed and appears again, DING should show the message Prefs.desktopSettings.set_boolean('check-x11wayland', true); } } this._selectedFiles = null; this._premultiplied = false; try { for (let f of Prefs.mutterSettings.get_strv('experimental-features')) { if (f == 'scale-monitor-framebuffer') { this._premultiplied = true; break; } } } catch (e) { } this.dbusManager = dbusManager; this.autoAr = new AutoAr.AutoAr(this); this.templatesMonitor = new TemplatesScriptsManager.TemplatesScriptsManager( DesktopIconsUtil.getTemplatesDir(), TemplatesScriptsManager.TemplatesScriptsManagerFlags.HIDE_EXTENSIONS, this._newDocument.bind(this) ); this._primaryIndex = primaryIndex; if (primaryIndex < desktopList.length) { this._primaryScreen = desktopList[primaryIndex]; } else { this._primaryScreen = null; } this._clickX = 0; this._clickY = 0; this._dragList = null; this.dragItem = null; this.thumbnailLoader = new Thumbnails.ThumbnailLoader(codePath); this._codePath = codePath; this._asDesktop = asDesktop; this._desktopList = desktopList; this._desktops = []; this._desktopFilesChanged = false; this._readingDesktopFiles = false; this._desktopDir = DesktopIconsUtil.getDesktopDir(); this.desktopFsId = this._desktopDir.query_info('id::filesystem', Gio.FileQueryInfoFlags.NONE, null).get_attribute_string('id::filesystem'); this._updateWritableByOthers(); this._monitorDesktopDir = this._desktopDir.monitor_directory(Gio.FileMonitorFlags.WATCH_MOVES, null); this._monitorDesktopDir.set_rate_limit(1000); this._monitorDesktopDir.connect('changed', (obj, file, otherFile, eventType) => this._updateDesktopIfChanged(file, otherFile, eventType)); this.fileItemMenu = new FileItemMenu.FileItemMenu(this); if (Prefs.schemaGnomeDarkSettings) { if (this._checkApplyDarkModeSetting()) { Prefs.schemaGnomeDarkSettings.connect('changed', (obj, key) => { if (key === 'color-scheme') { this._checkApplyDarkModeSetting(); } }); } } this._showHidden = Prefs.gtkSettings.get_boolean('show-hidden'); this.showDropPlace = Prefs.desktopSettings.get_boolean('show-drop-place'); this.useNemo = Prefs.desktopSettings.get_boolean('use-nemo'); this.showLinkEmblem = Prefs.desktopSettings.get_boolean('show-link-emblem'); this.darkText = Prefs.desktopSettings.get_boolean('dark-text-in-labels'); this._settingsId = Prefs.desktopSettings.connect('changed', (obj, key) => { if (key == 'dark-text-in-labels') { this.darkText = Prefs.desktopSettings.get_boolean('dark-text-in-labels'); this._updateDesktop().catch(e => { print(`Exception while updating Desktop after Dark Text changed: ${e.message}\n${e.stack}`); }); return; } if (key == 'show-link-emblem') { this.showLinkEmblem = Prefs.desktopSettings.get_boolean('show-link-emblem'); this._updateDesktop().catch(e => { print(`Exception while updating Desktop after Show Emblems changed: ${e.message}\n${e.stack}`); }); return; } if (key == 'use-nemo') { this.useNemo = Prefs.desktopSettings.get_boolean('use-nemo'); return; } if (key == 'icon-size') { this._fileList.forEach(x => x.removeFromGrid(false)); for (let desktop of this._desktops) { desktop.resizeGrid(); } this._fileList.forEach(x => x.updateIcon()); this._placeAllFilesOnGrids(true); return; } if (key == Enums.SortOrder.ORDER) { this.doArrangeRadioButtons(); if (this.keepStacked) { this.doStacks(true); } else { this.doSorts(true); } return; } if (key == 'unstackedtypes') { if (this.keepStacked) { this.doStacks(true); } return; } if (key == 'keep-stacked') { this.keepStacked = Prefs.desktopSettings.get_boolean('keep-stacked'); if (!this.keepStacked) { this._unstack(); } else { this.doStacks(true); } return; } if (key == 'keep-arranged') { this.keepArranged = Prefs.desktopSettings.get_boolean('keep-arranged'); if (this.keepArranged) { this.doSorts(true); } return; } this.showDropPlace = Prefs.desktopSettings.get_boolean('show-drop-place'); this._updateDesktop().catch(e => { print(`Exception while updating Desktop after Settings Changed: ${e.message}\n${e.stack}`); }); }); Prefs.gtkSettings.connect('changed', (obj, key) => { if (key == 'show-hidden') { this._showHidden = Prefs.gtkSettings.get_boolean('show-hidden'); this._updateDesktop().catch(e => { print(`Exception while updating Desktop after Hidden Settings Changed: ${e.message}\n${e.stack}`); }); } }); Prefs.nautilusSettings.connect('changed', (obj, key) => { if (key == 'show-image-thumbnails') { this._updateDesktop().catch(e => { print(`Exception while updating Desktop after Nautilus Settings Changed: ${e.message}\n${e.stack}`); }); } }); this._gtkIconTheme = Gtk.IconTheme.get_default(); this._gtkIconTheme.connect('changed', () => { this._updateDesktop().catch(e => { print(`Exception while updating Desktop after Gtk Icon Theme Change: ${e.message}\n${e.stack}`); }); }); this._volumeMonitor = Gio.VolumeMonitor.get(); this._volumeMonitor.connect('mount-added', () => { this._updateDesktop().catch(e => { print(`Exception while updating Desktop after mount added: ${e.message}\n${e.stack}`); }); }); this._volumeMonitor.connect('mount-removed', () => { this._updateDesktop().catch(e => { print(`Exception while updating Desktop after mount removed: ${e.message}\n${e.stack}`); }); }); this.rubberBand = false; let cssProvider = new Gtk.CssProvider(); cssProvider.load_from_file(Gio.File.new_for_path(GLib.build_filenamev([codePath, 'stylesheet.css']))); Gtk.StyleContext.add_provider_for_screen(Gdk.Screen.get_default(), cssProvider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION); cssProvider = undefined; this._configureSelectionColor(); this._createDesktopBackgroundMenu(); this._createGridWindows(); DBusUtils.NautilusFileOperations2.connectToProxy('g-properties-changed', this._undoStatusChanged.bind(this)); DBusUtils.GtkVfsMetadata.connectSignalToProxy('AttributeChanged', this._metadataChanged.bind(this)); this._allFileList = null; this._fileList = []; this._forcedExit = false; this._updateDesktop().catch(e => { print(`Exception while Initiating Desktop: ${e.message}\n${e.stack}`); }); this._scriptsList = []; this.ignoreKeys = [Gdk.KEY_space, Gdk.KEY_Shift_L, Gdk.KEY_Shift_R, Gdk.KEY_Control_L, Gdk.KEY_Control_R, Gdk.KEY_Caps_Lock, Gdk.KEY_Shift_Lock, Gdk.KEY_Meta_L, Gdk.KEY_Meta_R, Gdk.KEY_Alt_L, Gdk.KEY_Alt_R, Gdk.KEY_Super_L, Gdk.KEY_Super_R, Gdk.KEY_ISO_Level3_Shift, Gdk.KEY_ISO_Level5_Shift]; // Check if Nautilus is available try { DesktopIconsUtil.trySpawn(null, ['nautilus', '--version']); } catch (e) { this._errorWindow = new ShowErrorPopup.ShowErrorPopup(_('Nautilus File Manager not found'), _('The Nautilus File Manager is mandatory to work with Desktop Icons NG.'), true); } this._pendingDropFiles = {}; if (this._asDesktop) { this._sigtermID = GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, 15, () => { GLib.source_remove(this._sigtermID); for (let desktop of this._desktops) { desktop.destroy(); } this._desktops = []; this._forcedExit = true; if (this._desktopEnumerateCancellable) { this._desktopEnumerateCancellable.cancel(); } if (this._hold_active) { this.mainApp.release(); this._hold_active = false; } return false; }); } if (this._asDesktop) { this._dbusAdvertiseUpdate(); } let changeDesktopIconSettings = Gio.SimpleAction.new('changeDesktopIconSettings', null); changeDesktopIconSettings.connect('activate', () => Prefs.showPreferences()); this.mainApp.add_action(changeDesktopIconSettings); } _metadataChanged(proxy, nameOwner, args) { let filepath = GLib.build_filenamev([GLib.get_home_dir(), args[1]]); if (this._desktopDir.get_path() === GLib.path_get_dirname(filepath)) { for (let fileItem of this.updateFileList()) { if (fileItem.path == filepath) { fileItem.updatedMetadata(); break; } } } } updateFileList() { let updateFileList; if (this._allFileList && (this._allFileList.length > 0)) { updateFileList = this._allFileList; } else { updateFileList = this._fileList; } return updateFileList; } _dbusAdvertiseUpdate() { DBusUtils.extensionControl.connect('action-state-changed', (actionGroup, actionName, data) => { if (actionName == 'desktopGeometry') { this.updateGridWindows(data.recursiveUnpack()); } }); DBusUtils.extensionControl.connect('action-added', (actionGroup, actionName) => { // this signal allows us to know when the action is available and we can read the initial value if (actionName == 'desktopGeometry') { let data = DBusUtils.extensionControl.get_action_state('desktopGeometry'); this.updateGridWindows(data.recursiveUnpack()); } }); // This is required to trigger the 'action-added' signal DBusUtils.extensionControl.list_actions(); } updateGridWindows(newdesktoplist) { if ((newdesktoplist.length > 0) && ('primaryMonitor' in newdesktoplist[0])) { this._primaryIndex = newdesktoplist[0].primaryMonitor; } if (newdesktoplist.length != this._desktopList.length) { this._fileList.forEach(x => x.removeFromGrid(false)); this._desktopList = newdesktoplist; if (this._primaryIndex < this._desktopList.length) { this._primaryScreen = this._desktopList[this._primaryIndex]; } else { this._primaryScreen = null; } this._createGridWindows(); this._placeAllFilesOnGrids(true); return; } let monitorschanged = []; let gridschanged = []; for (let index = 0; index < newdesktoplist.length; index++) { let area = newdesktoplist[index]; let area2 = this._desktopList[index]; if ((area.x != area2.x) || (area.y != area2.y) || (area.width != area2.width) || (area.height != area2.height) || (area.zoom != area2.zoom) || (area.monitorIndex != area2.monitorIndex)) { monitorschanged.push(index); gridschanged.push(index); continue; } if ((area.marginTop != area2.marginTop) || (area.marginBottom != area2.marginBottom) || (area.marginLeft != area2.marginLeft) || (area.marginRight != area2.marginRight)) { if (!gridschanged.includes(index)) { gridschanged.push(index); } } } if (gridschanged.length > 0) { this._fileList.forEach(x => x.removeFromGrid(false)); for (let gridindex of gridschanged) { let desktop = this._desktops[gridindex]; desktop.updateGridDescription(newdesktoplist[gridindex]); if (monitorschanged.includes(gridindex)) { desktop.resizeWindow(); } desktop.resizeGrid(); } this._desktopList = newdesktoplist; this._placeAllFilesOnGrids(true); } if (this._primaryIndex < this._desktopList.length) { this._primaryScreen = this._desktopList[this._primaryIndex]; } else { this._primaryScreen = null; } } _createGridWindows() { for (let desktop of this._desktops) { desktop.destroy(); } this._desktops = []; for (let desktopIndex in this._desktopList) { let desktop = this._desktopList[desktopIndex]; let desktopName; if (this._asDesktop) { desktopName = `@!${desktop.x},${desktop.y};BDHF`; } else { desktopName = `DING ${desktopIndex}`; } this._desktops.push(new DesktopGrid.DesktopGrid(this, desktopName, desktop, this._asDesktop, this._premultiplied)); } } _configureSelectionColor() { this._contextWidget = new Gtk.WidgetPath(); this._contextWidget.append_type(Gtk.Widget); this._styleContext = new Gtk.StyleContext(); this._styleContext.set_path(this._contextWidget); this._styleContext.add_class('view'); this._cssProviderSelection = new Gtk.CssProvider(); this._styleContext.connect('changed', () => { Gtk.StyleContext.remove_provider_for_screen(Gdk.Screen.get_default(), this._cssProviderSelection); this._setSelectionColor(); }); this._setSelectionColor(); } _setSelectionColor() { this.selectColor = this._styleContext.get_background_color(Gtk.StateFlags.SELECTED); let style = `.desktop-icons-selected { background-color: rgba(${this.selectColor.red * 255},${this.selectColor.green * 255}, ${this.selectColor.blue * 255}, 0.6); }`; this._cssProviderSelection.load_from_data(style); Gtk.StyleContext.add_provider_for_screen(Gdk.Screen.get_default(), this._cssProviderSelection, 600); } _checkApplyDarkModeSetting() { try { let displayGtkSettings = Gtk.Settings.get_for_screen(Gdk.Screen.get_default()); displayGtkSettings.gtk_application_prefer_dark_theme = Prefs.schemaGnomeDarkSettings.get_string('color-scheme') === 'prefer-dark'; return true; } catch (e) { return false; } } clearFileCoordinates(fileList, dropCoordinates) { for (let element of fileList) { let file = Gio.File.new_for_uri(element); if (!file.is_native() || !file.query_exists(null)) { if (dropCoordinates != null) { this._pendingDropFiles[file.get_basename()] = dropCoordinates; } continue; } let info = new Gio.FileInfo(); info.set_attribute_string('metadata::nautilus-icon-position', ''); if (dropCoordinates != null) { info.set_attribute_string('metadata::nautilus-drop-position', `${dropCoordinates[0]},${dropCoordinates[1]}`); } try { file.set_attributes_from_info(info, Gio.FileQueryInfoFlags.NONE, null); } catch (e) {} } } doMoveWithDragAndDrop(xOrigin, yOrigin, xDestination, yDestination) { let keepArranged = this.keepArranged || this.keepStacked; if (this.sortSpecialFolders && keepArranged) { return; } // Find the grid where the destination lies and aim towards the positive side, middle of grid to ensure drop in the grid for (let desktop of this._desktops) { let grid = desktop.getGridAt(xDestination, yDestination, true); if (grid !== null) { xDestination = grid[0] + desktop._elementWidth / 2; yDestination = grid[1] + desktop._elementHeight / 2; break; } } let deltaX = xDestination - xOrigin; let deltaY = yDestination - yOrigin; let fileItems = []; for (let item of this._fileList) { if (item.isSelected) { if (keepArranged) { if (item.isSpecial) { fileItems.push(item); item.removeFromGrid(false); let [x, y, a, b, c] = item.getCoordinates(); item.savedCoordinates = [x + deltaX, y + deltaY]; } else { continue; } } else { fileItems.push(item); item.removeFromGrid(false); let [x, y, a, b, c] = item.getCoordinates(); item.savedCoordinates = [x + deltaX, y + deltaY]; } } } // force to store the new coordinates this._addFilesToDesktop(fileItems, Enums.StoredCoordinates.OVERWRITE); fileItems = undefined; if (this.keepArranged) { this._updateDesktop().catch(e => { print(`Exception while doing move with drag and drop and keeping arranged: ${e.message}\n${e.stack}`); }); } } onDragBegin(item) { this.dragItem = item; } onDragMotion(x, y) { if (this.dragItem === null) { for (let desktop of this._desktops) { desktop.refreshDrag([[0, 0]], x, y); } return; } if (this._dragList === null) { let itemList = this.getCurrentSelection(false); if (!itemList) { return; } let [x1, y1, x2, y2, c] = this.dragItem.getCoordinates(); let oX = x1; let oY = y1; this._dragList = []; for (let item of itemList) { [x1, y1, x2, y2, c] = item.getCoordinates(); this._dragList.push([x1 - oX, y1 - oY]); } } for (let desktop of this._desktops) { desktop.refreshDrag(this._dragList, x, y); } } onDragLeave() { this._dragList = null; for (let desktop of this._desktops) { desktop.refreshDrag(null, 0, 0); } } onDragEnd() { this.dragItem = null; } onDragDataReceived(context, xDestination, yDestination, selection, info, forceLocal, forceCopy) { this.onDragLeave(); let fileList = DesktopIconsUtil.getFilesFromNautilusDnD(selection, info); if (forceLocal) { info = Enums.DndTargetInfo.DING_ICON_LIST; } switch (info) { case Enums.DndTargetInfo.DING_ICON_LIST: if (fileList.length != 0) { let [xOrigin, yOrigin, a, b, c] = this.dragItem.getCoordinates(); this.doMoveWithDragAndDrop(xOrigin, yOrigin, xDestination, yDestination); Gtk.drag_finish(context, true, true, Gtk.get_current_event_time()); } break; case Enums.DndTargetInfo.GNOME_ICON_LIST: case Enums.DndTargetInfo.URI_LIST: if (fileList.length != 0) { this.clearFileCoordinates(fileList, [xDestination, yDestination]); let data = Gio.File.new_for_uri(fileList[0]).query_info('id::filesystem', Gio.FileQueryInfoFlags.NONE, null); let idFS = data.get_attribute_string('id::filesystem'); if ((this.desktopFsId == idFS) && !forceCopy) { DBusUtils.RemoteFileOperations.MoveURIsRemote(fileList, `file://${GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DESKTOP)}`); Gtk.drag_finish(context, true, true, Gtk.get_current_event_time()); } else { DBusUtils.RemoteFileOperations.CopyURIsRemote(fileList, `file://${GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DESKTOP)}`); Gtk.drag_finish(context, true, false, Gtk.get_current_event_time()); } } else { Gtk.drag_finish(context, false, false, Gtk.get_current_event_time()); } break; case Enums.DndTargetInfo.TEXT_PLAIN: if (fileList.length != 0) { let dropCoordinates = [xDestination, yDestination]; this.detectURLorText(fileList, dropCoordinates); Gtk.drag_finish(context, true, false, Gtk.get_current_event_time()); } else { Gtk.drag_finish(context, false, false, Gtk.get_current_event_time()); } break; default: Gtk.drag_finish(context, false, false, Gtk.get_current_event_time()); break; } } detectURLorText(fileList, dropCoordinates) { /** * * @param str */ function isValidURL(str) { var pattern = new RegExp('^(https|http|ftp|rtsp|mms)?:\\/\\/?' + '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + '((\\d{1,3}\\.){3}\\d{1,3}))' + '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + '(\\?[;&a-z\\d%_.~+=-]*)?' + '(\\#[-a-z\\d_]*)?$', 'i'); return !!pattern.test(str); } let text = fileList.toString(); if (isValidURL(text)) { this.writeURLlinktoDesktop(text, dropCoordinates); } else { let filename = 'Dragged Text'; let now = Date().valueOf().split(' ').join('').replace(/:/g, '-'); filename = `${filename}-${now}`; DesktopIconsUtil.writeTextFileToDesktop(text, filename, dropCoordinates); } } writeURLlinktoDesktop(link, dropCoordinates) { let filename = link.split('?')[0]; filename = filename.split('//')[1]; filename = filename.split('/')[0]; let now = Date().valueOf().split(' ').join('').replace(/:/g, '-'); filename = `${filename}-${now}`; this.writeHTMLTypeLink(filename, link, dropCoordinates); } writeHTMLTypeLink(filename, link, dropCoordinates) { filename += '.html'; let body = ['<html>', '<head>', `<meta http-equiv="refresh" content="0; url=${link}" />`, '</head>', '<body>', '</body>', '</html>']; body = body.join('\n'); DesktopIconsUtil.writeTextFileToDesktop(body, filename, dropCoordinates); } fillDragDataGet(info) { let fileList = this.getCurrentSelection(false); if (fileList == null) { return null; } let atom; switch (info) { case Enums.DndTargetInfo.DING_ICON_LIST: atom = Gdk.atom_intern('x-special/ding-icon-list', false); break; case Enums.DndTargetInfo.GNOME_ICON_LIST: atom = Gdk.atom_intern('x-special/gnome-icon-list', false); break; case Enums.DndTargetInfo.URI_LIST: atom = Gdk.atom_intern('text/uri-list', false); break; default: return null; } let data = ''; for (let fileItem of fileList) { data += fileItem.uri; if (info === Enums.DndTargetInfo.GNOME_ICON_LIST) { let coordinates = fileItem.getCoordinates(); if (coordinates != null) { data += `\r${coordinates[0]}:${coordinates[1]}:${coordinates[2] - coordinates[0] + 1}:${coordinates[3] - coordinates[1] + 1}`; } } data += '\r\n'; } return [atom, data]; } onPressButton(x, y, event, grid) { this._clickX = Math.floor(x); this._clickY = Math.floor(y); let button = event.get_button()[1]; let state = event.get_state()[1]; if (button == 1) { let shiftPressed = !!(state & Gdk.ModifierType.SHIFT_MASK); let controlPressed = !!(state & Gdk.ModifierType.CONTROL_MASK); if (!shiftPressed && !controlPressed) { // clear selection this.unselectAll(); } this._startRubberband(x, y); } if (button == 3) { this._prepareMenu(); this._menu.popup_at_pointer(event); } } _prepareMenu() { let templates = this.templatesMonitor.createMenu(); if (templates === null) { this._newDocumentItem.hide(); } else { this._newDocumentItem.set_submenu(templates); this._newDocumentItem.show_all(); } this._pasteMenuItem.set_sensitive(false); this._syncUndoRedo(); this._updateClipBoard(); } _updateClipBoard() { let atom = Gdk.Atom.intern('CLIPBOARD', false); let atom2 = Gdk.Atom.intern('x-special/gnome-copied-files', false); let clipboard = Gtk.Clipboard.get(atom); this._isCut = false; this._clipboardFiles = null; let text = null; /* * Before Gnome Shell 40, St API couldn't access binary data in the clipboard, only text data. Also, the * original Desktop Icons was a pure extension, so it was limited to what Clutter and St offered. That was * the reason why Nautilus accepted a text format for CUT and COPY operations in the form * * x-special/nautilus-clipboard * OPERATION * FILE_URI * [FILE_URI] * [...] * * In Gnome Shell 40, St was enhanced and now it supports binary data; that's why Nautilus migrated to a * binary format identified by the atom 'x-special/gnome-copied-files', where the CUT or COPY operation is * shared. * * To maintain compatibility, we first check if there's binary data in that atom, and if not, we check if * there is text data in the old format. */ if (clipboard.wait_is_target_available(atom2)) { let data = clipboard.wait_for_contents(atom2); text = `x-special/nautilus-clipboard\n${ByteArray.toString(data.get_data())}\n`; } else { text = clipboard.wait_for_text(); if (text && !text.endsWith('\n')) { text += '\n'; } } this._setClipboardContent(text); } _setClipboardContent(text) { let [valid, isCut, files] = this._parseClipboardText(text); if (valid) { this._isCut = isCut; this._clipboardFiles = files; } this._pasteMenuItem.set_sensitive(valid); } _syncUndoRedo() { if (!DBusUtils.RemoteFileOperations.isAvailable) { this._undoMenuItem.hide(); this._redoMenuItem.hide(); return; } switch (DBusUtils.RemoteFileOperations.UndoStatus()) { case Enums.UndoStatus.UNDO: this._undoMenuItem.show(); this._redoMenuItem.hide(); break; case Enums.UndoStatus.REDO: this._undoMenuItem.hide(); this._redoMenuItem.show(); break; default: this._undoMenuItem.hide(); this._redoMenuItem.hide(); break; } } _undoStatusChanged(proxy, properties, test) { if ('UndoStatus' in properties.deep_unpack()) { this._syncUndoRedo(); } } _doUndo() { DBusUtils.RemoteFileOperations.UndoRemote(); } _doRedo() { DBusUtils.RemoteFileOperations.RedoRemote(); } onKeyRelease(event, grid) { let symbol = event.get_keyval()[1]; let selection = this.getCurrentSelection(false); if ((symbol == Gdk.KEY_Left) || (symbol == Gdk.KEY_Right) || (symbol == Gdk.KEY_Up) || (symbol == Gdk.KEY_Down)) { if (!selection) { selection = this._fileList; } if (!selection) { return false; } let selected = selection[0]; let selectedCoordinates = selected.getCoordinates(); this.unselectAll(); if (selection.length > 1) { for (let item of selection) { let itemCoordinates = item.getCoordinates(); if (itemCoordinates[0] > selectedCoordinates[0]) { continue; } if ((itemCoordinates[0] < selectedCoordinates[0]) || (itemCoordinates[1] < selectedCoordinates[1])) { selected = item; selectedCoordinates = itemCoordinates; continue; } } } let index; let multiplier; switch (symbol) { case Gdk.KEY_Left: index = 0; multiplier = -1; break; case Gdk.KEY_Right: index = 0; multiplier = 1; break; case Gdk.KEY_Up: index = 1; multiplier = -1; break; case Gdk.KEY_Down: index = 1; multiplier = 1; break; } let newDistance = null; let newItem = null; for (let item of this._fileList) { let itemCoordinates = item.getCoordinates(); if ((selectedCoordinates[index] * multiplier) >= (itemCoordinates[index] * multiplier)) { continue; } let distance = Math.pow(selectedCoordinates[0] - itemCoordinates[0], 2) + Math.pow(selectedCoordinates[1] - itemCoordinates[1], 2); if ((newDistance === null) || (newDistance > distance)) { newDistance = distance; newItem = item; } } if (newItem === null) { newItem = selected; } newItem.setSelected(); return false; } } onKeyPress(event, grid) { let symbol = event.get_keyval()[1]; let isCtrl = (event.get_state()[1] & Gdk.ModifierType.CONTROL_MASK) != 0; let isShift = (event.get_state()[1] & Gdk.ModifierType.SHIFT_MASK) != 0; let isAlt = (event.get_state()[1] & Gdk.ModifierType.MOD1_MASK) != 0; let selection = this.getCurrentSelection(false); if (isCtrl && isShift && ((symbol == Gdk.KEY_Z) || (symbol == Gdk.KEY_z))) { this._doRedo(); return true; } else if (isCtrl && ((symbol == Gdk.KEY_Z) || (symbol == Gdk.KEY_z))) { this._doUndo(); return true; } else if (isCtrl && ((symbol == Gdk.KEY_C) || (symbol == Gdk.KEY_c))) { this.doCopy(); return true; } else if (isCtrl && ((symbol == Gdk.KEY_X) || (symbol == Gdk.KEY_x))) { this.doCut(); return true; } else if (isCtrl && ((symbol == Gdk.KEY_V) || (symbol == Gdk.KEY_v))) { this._updateClipBoard(); this._doPaste(); return true; } else if (isAlt && (symbol == Gdk.KEY_Return)) { let currentSelection = this.getCurrentSelection(true); DBusUtils.RemoteFileOperations.ShowItemPropertiesRemote(currentSelection, event.get_time()); return true; } else if (symbol == Gdk.KEY_Return) { if (selection && (selection.length == 1)) { selection[0].doOpen(); return true; } } else if (symbol == Gdk.KEY_Delete) { if (isShift) { this.doDeletePermanently(); } else { this.doTrash(); } return true; } else if (symbol == Gdk.KEY_F2) { if (selection && (selection.length == 1)) { // Support renaming other grids file items. this.doRename(selection[0], false); return true; } } else if (selection && symbol == Gdk.KEY_space) { // Support previewing other grids file items. DBusUtils.RemoteFileOperations.ShowFileRemote(selection[0].uri, 0, true); return true; } else if (isCtrl && ((symbol == Gdk.KEY_A) || (symbol == Gdk.KEY_a))) { this._selectAll(); return true; } else if (symbol == Gdk.KEY_F5) { this._updateDesktop().catch(e => { print(`Exception while updating Desktop after pressing F5: ${e.message}\n${e.stack}`); }); return true; } else if (isCtrl && ((symbol == Gdk.KEY_H) || (symbol == Gdk.KEY_h))) { Prefs.gtkSettings.set_boolean('show-hidden', !this._showHidden); return true; } else if (isCtrl && ((symbol == Gdk.KEY_F) || (symbol == Gdk.KEY_f))) { this.findFiles(); return true; } else if (symbol == Gdk.KEY_Escape) { this.unselectAll(); if (this.searchString) { this.searchString = null; } return true; } else if (isCtrl && isShift && ((symbol == Gdk.KEY_N) || (symbol == Gdk.KEY_n))) { this.doNewFolder(); return true; } else if (symbol == Gdk.KEY_Menu) { if (selection) { this.fileItemMenu.showMenu(selection[0], event, true); } else { this._prepareMenu(); this._menu.popup_at_pointer(event); } return true; } else { if (this.ignoreKeys.includes(symbol)) { return false; } let key = String.fromCharCode(Gdk.keyval_to_unicode(symbol)); if (this.keypressTimeoutID && this.searchString) { this.searchString = this.searchString.concat(key); } else { this.searchString = key; } if (this.searchString != '') { let found = this.scanForFiles(this.searchString, false); if (found) { if ((this.getNumberOfSelectedItems() >= 1) && !this.keypressTimeoutID) { let windowError = new ShowErrorPopup.ShowErrorPopup( _('Clear Current Selection before New Search'), null, true); windowError.timeoutClose(2000); return true; } this.searchEventTime = GLib.get_monotonic_time(); if (!this.keypressTimeoutID) { this.keypressTimeoutID = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 1000, () => { if (GLib.get_monotonic_time() - this.searchEventTime < 1500000) { return true; } this.searchString = null; this.keypressTimeoutID = null; if (this._findFileWindow) { this._findFileWindow.response(Gtk.ResponseType.OK); } return false; }); } this.findFiles(this.searchString); } } return true; } return false; } unselectAll() { this._fileList.map(f => f.unsetSelected()); } findFiles(text) { this._findFileWindow = new Gtk.Dialog({ use_header_bar: true, window_position: Gtk.WindowPosition.CENTER_ON_PARENT, resizable: false, }); this._findFileButton = this._findFileWindow.add_button(_('OK'), Gtk.ResponseType.OK); this._findFileButton.sensitive = false; this._findFileWindow.add_button(_('Cancel'), Gtk.ResponseType.CANCEL); this._findFileWindow.set_modal(true); this._findFileWindow.set_title(_('Find Files on Desktop')); DesktopIconsUtil.windowHidePagerTaskbarModal(this._findFileWindow, true); let contentArea = this._findFileWindow.get_content_area(); this._findFileTextArea = new Gtk.Entry(); contentArea.pack_start(this._findFileTextArea, true, true, 5); contentArea = undefined; this._findFileTextArea.connect('activate', () => { if (this._findFileButton.sensitive) { this._findFileWindow.response(Gtk.ResponseType.OK); } }); this._findFileTextArea.connect('changed', () => { let context = this._findFileTextArea.get_style_context(); if (this.scanForFiles(this._findFileTextArea.text, true)) { this._findFileButton.sensitive = true; if (context.has_class('not-found')) { context.remove_class('not-found'); } } else { this._findFileButton.sensitive = false; this._findFileTextArea.error_bell(); if (!context.has_class('not-found')) { context.add_class('not-found'); } } this.searchEventTime = GLib.get_monotonic_time(); }); this._findFileTextArea.grab_focus_without_selecting(); if (text) { this._findFileTextArea.set_text(text); this._findFileTextArea.set_position(text.length); } else { this.scanForFiles(null); } this._findFileWindow.show_all(); this._findFileWindow.connect('close', () => { this._findFileWindow.response(Gtk.ResponseType.CANCEL); }); this._findFileWindow.connect('response', (actor, retval) => { if (retval == Gtk.ResponseType.CANCEL) { this.unselectAll(); } this._findFileWindow.destroy(); this._findFileWindow = null; }); } scanForFiles(text, setselected) { let found = []; if (text && (text != '')) { found = this._fileList.filter(f => f.fileName.toLowerCase().includes(text.toLowerCase()) || f._label.get_text().toLowerCase().includes(text.toLowerCase())); } if (found.length != 0) { if (setselected) { this.unselectAll(); found.map(f => f.setSelected()); } return true; } else { return false; } } _createDesktopBackgroundMenu() { this._menu = new Gtk.Menu(); this._menu.get_style_context().add_class('desktopmenu'); let newFolder = new Gtk.MenuItem({label: _('New Folder')}); newFolder.connect('activate', () => this.doNewFolder()); this._menu.add(newFolder); this._newDocumentItem = new Gtk.MenuItem({label: _('New Document')}); this._menu.add(this._newDocumentItem); this._menu.add(new Gtk.SeparatorMenuItem()); this._pasteMenuItem = new Gtk.MenuItem({label: _('Paste')}); this._pasteMenuItem.connect('activate', () => this._doPaste()); this._menu.add(this._pasteMenuItem); this._undoMenuItem = new Gtk.MenuItem({label: _('Undo')}); this._undoMenuItem.connect('activate', () => this._doUndo()); this._menu.add(this._undoMenuItem); this._redoMenuItem = new Gtk.MenuItem({label: _('Redo')}); this._redoMenuItem.connect('activate', () => this._doRedo()); this._menu.add(this._redoMenuItem); this._menu.add(new Gtk.SeparatorMenuItem()); let selectAll = new Gtk.MenuItem({label: _('Select All')}); selectAll.connect('activate', () => this._selectAll()); this._menu.add(selectAll); this._addSortingMenu(); this._menu.add(new Gtk.SeparatorMenuItem()); this._showDesktopInFilesMenuItem = new Gtk.MenuItem({label: _('Show Desktop in Files')}); this._showDesktopInFilesMenuItem.connect('activate', () => this._onOpenDesktopInFilesClicked()); this._menu.add(this._showDesktopInFilesMenuItem); this._openTerminalMenuItem = new Gtk.MenuItem({label: _('Open in Terminal')}); this._openTerminalMenuItem.connect('activate', () => this._onOpenTerminalClicked()); this._menu.add(this._openTerminalMenuItem); this._menu.add(new Gtk.SeparatorMenuItem()); this._changeBackgroundMenuItem = new Gtk.MenuItem({label: _('Change Background…')}); this._changeBackgroundMenuItem.connect('activate', () => { let desktopFile = Gio.DesktopAppInfo.new('gnome-background-panel.desktop'); const context = Gdk.Display.get_default().get_app_launch_context(); context.set_timestamp(Gtk.get_current_event_time()); desktopFile.launch([], context); }); this._menu.add(this._changeBackgroundMenuItem); this._menu.add(new Gtk.SeparatorMenuItem()); this._settingsMenuItem = new Gtk.MenuItem({label: _('Desktop Icons Settings')}); if (GLib.getenv('XDG_CURRENT_DESKTOP').split(':').includes('ubuntu')) { this._settingsMenuItem.connect("activate", () => { const desktopFile = Gio.DesktopAppInfo.new('gnome-ubuntu-panel.desktop'); const context = Gdk.Display.get_default().get_app_launch_context(); context.set_timestamp(Gtk.get_current_event_time()); desktopFile.launch([], context); }); } else { this._settingsMenuItem.connect("activate", () => Prefs.showPreferences()); } this._menu.add(this._settingsMenuItem); this._displaySettingsMenuItem = new Gtk.MenuItem({label: _('Display Settings')}); this._displaySettingsMenuItem.connect('activate', () => { let desktopFile = Gio.DesktopAppInfo.new('gnome-display-panel.desktop'); const context = Gdk.Display.get_default().get_app_launch_context(); context.set_timestamp(Gtk.get_current_event_time()); desktopFile.launch([], context); }); this._menu.add(this._displaySettingsMenuItem); this._menu.show_all(); } _selectAll() { for (let fileItem of this._fileList) { if (fileItem.isAllSelectable) { fileItem.setSelected(); } } } _onOpenDesktopInFilesClicked() { const context = Gdk.Display.get_default().get_app_launch_context(); context.set_timestamp(Gtk.get_current_event_time()); Gio.AppInfo.launch_default_for_uri_async(this._desktopDir.get_uri(), context, null, (source, result) => { try { Gio.AppInfo.launch_default_for_uri_finish(result); } catch (e) { console.log(`Error opening Desktop in Files: ${e.message}`); } } ); } _onOpenTerminalClicked() { let desktopPath = this._desktopDir.get_path(); DesktopIconsUtil.launchTerminal(desktopPath, null); } _doPaste() { if (this._clipboardFiles === null) { return; } let desktopDir = this._desktopDir.get_uri(); if (this._isCut) { DBusUtils.RemoteFileOperations.MoveURIsRemote(this._clipboardFiles, desktopDir); } else { DBusUtils.RemoteFileOperations.CopyURIsRemote(this._clipboardFiles, desktopDir); } } _parseClipboardText(text) { if (text === null) { return [false, false, null]; } let lines = text.split('\n'); let [mime, action, ...files] = lines; if (mime != 'x-special/nautilus-clipboard') { return [false, false, null]; } if (!['copy', 'cut'].includes(action)) { return [false, false, null]; } let isCut = action == 'cut'; /* Last line is empty due to the split */ if (files.length <= 1) { return [false, false, null]; } /* Remove last line */ files.pop(); return [true, isCut, files]; } onMotion(x, y) { if (this.rubberBand) { this.x1 = Math.min(x, this.rubberBandInitX); this.x2 = Math.max(x, this.rubberBandInitX); this.y1 = Math.min(y, this.rubberBandInitY); this.y2 = Math.max(y, this.rubberBandInitY); this.selectionRectangle = new Gdk.Rectangle({'x': this.x1, 'y': this.y1, 'width': this.x2 - this.x1, 'height': this.y2 - this.y1}); for (let grid of this._desktops) { grid.queue_draw(); } for (let item of this._fileList) { let labelintersect = item.labelRectangle.intersect(this.selectionRectangle)[0]; let iconintersect = item.iconRectangle.intersect(this.selectionRectangle)[0]; if (labelintersect || iconintersect) { item.setSelected(); item.touchedByRubberband = true; } else if (item.touchedByRubberband) { item.unsetSelected(); } } } return false; } onReleaseButton() { if (this.rubberBand) { this.rubberBand = false; this.selectionRectangle = null; } for (let grid of this._desktops) { grid.queue_draw(); } return false; } _startRubberband(x, y) { this.rubberBandInitX = x; this.rubberBandInitY = y; this.rubberBand = true; for (let item of this._fileList) { item.touchedByRubberband = false; } } selected(fileItem, action) { switch (action) { case Enums.Selection.ALONE: if (!fileItem.isSelected) { for (let item of this._fileList) { if (item === fileItem) { item.setSelected(); } else { item.unsetSelected(); } } } break; case Enums.Selection.WITH_SHIFT: fileItem.toggleSelected(); break; case Enums.Selection.RIGHT_BUTTON: if (!fileItem.isSelected) { for (let item of this._fileList) { if (item === fileItem) { item.setSelected(); } else { item.unsetSelected(); } } } break; case Enums.Selection.ENTER: if (this.rubberBand) { fileItem.setSelected(); } break; case Enums.Selection.RELEASE: for (let item of this._fileList) { if (item === fileItem) { item.setSelected(); } else { item.unsetSelected(); } } break; } } _removeAllFilesFromGrids() { for (let fileItem of this._fileList) { fileItem.removeFromGrid(true); } this._fileList = []; } async _updateDesktop() { if (this._readingDesktopFiles) { // just notify that the files changed while being read from the disk. this._desktopFilesChanged = true; if (this._desktopEnumerateCancellable && !this._forceDraw) { this._desktopEnumerateCancellable.cancel(); this._desktopEnumerateCancellable = null; } return; } this._readingDesktopFiles = true; this._forceDraw = false; this._lastDesktopUpdateRequest = GLib.get_monotonic_time(); let fileList = []; /* eslint-disable no-await-in-loop */ while (true) { this._desktopFilesChanged = false; if (!this._desktopDir.query_exists(null)) { fileList = []; break; } fileList = await this._doReadAsync(); if (this._forcedExit) { return; } if (fileList !== null) { if (!this._desktopFilesChanged) { break; } if (this._forceDraw) { this._drawDesktop(fileList); this._lastDesktopUpdateRequest = GLib.get_monotonic_time(); } } await DesktopIconsUtil.waitDelayMs(500); if ((GLib.get_monotonic_time() - this._lastDesktopUpdateRequest) > 1000000) { this._forceDraw = true; } else { this._forceDraw = false; } } this._readingDesktopFiles = false; this._forceDraw = false; this._drawDesktop(fileList); } _doReadAsync() { if (this._desktopEnumerateCancellable) { this._desktopEnumerateCancellable.cancel(); } this._desktopEnumerateCancellable = new Gio.Cancellable(); return new Promise((resolve, reject) => { this._desktopDir.enumerate_children_async( Enums.DEFAULT_ATTRIBUTES, Gio.FileQueryInfoFlags.NONE, GLib.PRIORITY_DEFAULT, this._desktopEnumerateCancellable, (source, result) => { this._desktopEnumerateCancellable = null; try { let fileEnum = source.enumerate_children_finish(result); if (this._desktopFilesChanged && !this._forceDraw) { resolve(null); return; } let fileList = []; for (let [newFolder, extras] of DesktopIconsUtil.getExtraFolders()) { try { fileList.push(new FileItem.FileItem(this, newFolder, newFolder.query_info(Enums.DEFAULT_ATTRIBUTES, Gio.FileQueryInfoFlags.NONE, null), extras, null)); } catch (e) { print(`Failed with ${e.message} while adding extra folder ${newFolder.get_uri()}\n${e.stack}`); } } let info; while ((info = fileEnum.next_file(null))) { let fileItem = new FileItem.FileItem(this, fileEnum.get_child(info), info, Enums.FileType.NONE, null); if (fileItem.isHidden && !this._showHidden) { /* if there are hidden files in the desktop and the user doesn't want to show them, remove the coordinates. This ensures that if the user enables showing them, they won't fight with other icons for the same place */ if (fileItem.savedCoordinates) { // only overwrite them if needed fileItem.savedCoordinates = null; } continue; } fileList.push(fileItem); if (fileItem.dropCoordinates == null) { let basename = fileItem.file.get_basename(); if (basename in this._pendingDropFiles) { fileItem.dropCoordinates = this._pendingDropFiles[basename]; delete this._pendingDropFiles[basename]; } } } for (let [newFolder, extras, volume] of DesktopIconsUtil.getMounts(this._volumeMonitor)) { try { fileList.push(new FileItem.FileItem(this, newFolder, newFolder.query_info(Enums.DEFAULT_ATTRIBUTES, Gio.FileQueryInfoFlags.NONE, null), extras, volume)); } catch (e) { print(`Failed with ${e} while adding volume ${newFolder}`); } } resolve(fileList); return; } catch (e) { resolve(null); } } ); }); } _drawDesktop(fileList) { this._selectedFiles = this.getCurrentSelection(true); if (this._renameWindow) { // disconnect the popup from the fileItem to avoid it being // destroyed when the fileItem is removed from the desktop this._renameWindow.updateFileItem(null); } this._removeAllFilesFromGrids(); this._fileList = fileList; // Select the files that were selected before the repaint if (this._selectedFiles) { for (let fileItem of fileList) { if (this._selectedFiles.includes(fileItem.uri)) { fileItem.setSelected(); } } } if (this._renameWindow) { // assign the popover to the new fileItem let file = fileList.filter(f => f.fileName == this._renamingFile)[0]; if (file) { file.setRenamePopup(this._renameWindow); } else { this._renameWindow.closeWindow(); } } this._placeAllFilesOnGrids(); this.fileItemMenu.refreshedIcons(); this._selectedFiles = null; } _placeAllFilesOnGrids(redisplay = false) { this.keepStacked = Prefs.desktopSettings.get_boolean('keep-stacked'); this.keepArranged = Prefs.desktopSettings.get_boolean('keep-arranged'); this.sortSpecialFolders = Prefs.desktopSettings.get_boolean('sort-special-folders'); if (this.keepStacked) { this.doStacks(redisplay); } else if (this.keepArranged) { this.doSorts(); } else { this._addFilesToDesktop(this._fileList, Enums.StoredCoordinates.PRESERVE); } } _addFilesToDesktop(fileList, storeMode) { if (this._desktops.length == 0) { return; } let outOfDesktops = []; let notAssignedYet = []; // First, add those icons that fit in the current desktops for (let fileItem of fileList) { if (fileItem.savedCoordinates == null) { notAssignedYet.push(fileItem); continue; } if (fileItem.dropCoordinates != null) { fileItem.dropCoordinates = null; } let [itemX, itemY] = fileItem.savedCoordinates; let addedToDesktop = false; for (let desktop of this._desktops) { if (desktop.getDistance(itemX, itemY) == 0) { addedToDesktop = true; desktop.addFileItemCloseTo(fileItem, itemX, itemY, storeMode); break; } } if (!addedToDesktop) { outOfDesktops.push(fileItem); } } // Now, assign those icons that are outside the current desktops, // but have assigned coordinates for (let fileItem of outOfDesktops) { let minDistance = -1; let [itemX, itemY] = fileItem.savedCoordinates; let newDesktop = null; for (let desktop of this._desktops) { let distance = desktop.getDistance(itemX, itemY); if (distance == -1) { continue; } if ((minDistance == -1) || (distance < minDistance)) { minDistance = distance; newDesktop = desktop; } } if (newDesktop == null) { print('Not enough space to add icons'); break; } else { newDesktop.addFileItemCloseTo(fileItem, itemX, itemY, storeMode); } } // Finally, assign those icons that still don't have coordinates for (let fileItem of notAssignedYet) { let x, y; if (fileItem.dropCoordinates == null) { if (this._primaryScreen !== null) { x = this._primaryScreen.x; y = this._primaryScreen.y; } else { x = 0; y = 0; } storeMode = Enums.StoredCoordinates.ASSIGN; } else { [x, y] = fileItem.dropCoordinates; fileItem.dropCoordinates = null; storeMode = Enums.StoredCoordinates.OVERWRITE; } // try first in the designated desktop let assigned = false; for (let desktop of this._desktops) { if (desktop.getDistance(x, y) == 0) { desktop.addFileItemCloseTo(fileItem, x, y, storeMode); assigned = true; break; } } if (assigned) { continue; } // if there is no space in the designated desktop, try in another for (let desktop of this._desktops) { if (desktop.getDistance(x, y) != -1) { desktop.addFileItemCloseTo(fileItem, x, y, storeMode); break; } } } } _updateWritableByOthers() { let info = this._desktopDir.query_info(Gio.FILE_ATTRIBUTE_UNIX_MODE, Gio.FileQueryInfoFlags.NONE, null); this.unixMode = info.get_attribute_uint32(Gio.FILE_ATTRIBUTE_UNIX_MODE); let writableByOthers = (this.unixMode & Enums.S_IWOTH) != 0; if (writableByOthers != this.writableByOthers) { this.writableByOthers = writableByOthers; if (this.writableByOthers) { print('desktop-icons: Desktop is writable by others - will not allow launching any desktop files'); } return true; } else { return false; } } _updateDesktopIfChanged(file, otherFile, eventType) { if (eventType == Gio.FileMonitorEvent.CHANGED) { // use only CHANGES_DONE_HINT return; } if (!this._showHidden && (file.get_basename()[0] == '.')) { // If the file is not visible, we don't need to refresh the desktop // Unless it is a hidden file being renamed to visible if (!otherFile || (otherFile.get_basename()[0] == '.')) { return; } } switch (eventType) { case Gio.FileMonitorEvent.MOVED_IN: case Gio.FileMonitorEvent.MOVED_CREATED: /* Remove the coordinates that could exist to avoid conflicts between files that are already in the desktop and the new one */ try { let info = new Gio.FileInfo(); info.set_attribute_string('metadata::nautilus-icon-position', ''); file.set_attributes_from_info(info, Gio.FileQueryInfoFlags.NONE, null); } catch (e) {} // can happen if a file is created and deleted very fast break; case Gio.FileMonitorEvent.ATTRIBUTE_CHANGED: /* The desktop is what changed, and not a file inside it */ if (file.get_uri() == this._desktopDir.get_uri()) { if (this._updateWritableByOthers()) { this._updateDesktop().catch(e => { print(`Exception while updating Desktop from Directory Monitor Attribute Change: ${e.message}\n${e.stack}`); }); } return; } break; } this._updateDesktop().catch(e => { print(`Exception while updating Desktop from Directory Monitor: ${e.message}\n${e.stack}`); }); } _getClipboardText() { let selection = this.getCurrentSelection(true); if (selection) { return new GLib.Variant('as', selection); } else { return new GLib.Variant('as', []); } } /* * Due to a problem in the Clipboard API in Gtk3, it is not possible to do the CUT/COPY operation from * dynamic languages like Javascript, because one of the methods needed is marked as NOT INTROSPECTABLE * * https://discourse.gnome.org/t/missing-gtk-clipboard-set-with-data-in-gtk-3/6920 * * The right solution is to migrate DING to Gtk4, where the whole API is available, but that is a very * big task, so in the meantime, we take advantage of the fact that the St API, in Gnome Shell, can put * binary contents in the clipboard, so we use DBus to notify that we want to do a CUT or a COPY operation, * passing the URIs as parameters, and delegate that to the DING Gnome Shell extension. This is easily done * with a GLib.SimpleAction. */ doCopy() { DBusUtils.extensionControl.activate_action('doCopy', this._getClipboardText()); } doCut() { DBusUtils.extensionControl.activate_action('doCut', this._getClipboardText()); } doTrash() { const selection = this._fileList.filter(i => i.isSelected && !i.isSpecial).map(i => i.file.get_uri()); if (selection.length) { DBusUtils.RemoteFileOperations.TrashURIsRemote(selection); } } doDeletePermanently() { const toDelete = this._fileList.filter(i => i.isSelected && !i.isSpecial).map(i => i.file.get_uri()); if (!toDelete.length) { if (this._fileList.some(i => i.isSelected && i.isTrash)) { this.doEmptyTrash(); } return; } DBusUtils.RemoteFileOperations.DeleteURIsRemote(toDelete); } doEmptyTrash(askConfirmation = true) { DBusUtils.RemoteFileOperations.EmptyTrashRemote(askConfirmation); } checkIfSpecialFilesAreSelected() { for (let item of this._fileList) { if (item.isSelected && item.isSpecial) { return true; } } return false; } checkIfDirectoryIsSelected() { for (let item of this._fileList) { if (item.isSelected && item.isDirectory) { return true; } } return false; } getCurrentSelection(getUri) { let listToTrash = []; for (let fileItem of this._fileList) { if (fileItem.isSelected) { if (getUri) { listToTrash.push(fileItem.file.get_uri()); } else { listToTrash.push(fileItem); } } } if (listToTrash.length != 0) { return listToTrash; } else { return null; } } getNumberOfSelectedItems() { let count = 0; for (let item of this._fileList) { if (item.isSelected) { count++; } } return count; } getFileItemFromURI(uri) { for (let item of this._fileList) { if (uri == item.uri) { return item; } } return null; } doRename(fileItem, allowReturnOnSameName) { if (!fileItem || !fileItem.canRename) { return; } this.unselectAll(); if (!this._renameWindow) { this._renamingFile = fileItem.fileName; this._renameWindow = new AskRenamePopup.AskRenamePopup(fileItem, allowReturnOnSameName, () => { this._renameWindow = null; this.newFolderDoRename = null; this._renamingFile = null; }); } } fileExistsOnDesktop(searchName) { const listOfFileNamesOnDesktop = this.updateFileList().map(f => f.fileName); if (listOfFileNamesOnDesktop.includes(searchName)) { return true; } else { return false; } } getDesktopUniqueFileName(fileName) { let fileParts = DesktopIconsUtil.getFileExtensionOffset(fileName); let i = 0; let newName = fileName; while (this.fileExistsOnDesktop(newName)) { i += 1; newName = `${fileParts.basename} ${i}${fileParts.extension}`; } return newName; } doNewFolder(position = null, suggestedName = null, opts = {rename: true}) { this.unselectAll(); if (!position) { position = [this._clickX, this._clickY]; } const baseName = suggestedName ? suggestedName : _('New Folder'); let newName = this.getDesktopUniqueFileName(baseName); if (newName) { let dir = DesktopIconsUtil.getDesktopDir().get_child(newName); try { dir.make_directory(null); const info = new Gio.FileInfo(); info.set_attribute_string('metadata::nautilus-drop-position', `${position.join(',')}`); info.set_attribute_string('metadata::nautilus-icon-position', ''); dir.set_attributes_from_info(info, Gio.FileQueryInfoFlags.NONE, null); } catch (e) { console.error(e, 'Failed to create folder'); const header = _('Folder Creation Failed'); const text = _('Error while trying to create a Folder'); this.dbusManager.doNotify(header, text); if (position || suggestedName) { return null; } return null; } if (opts.rename) { this.newFolderDoRename = newName; } if (position || suggestedName) { return dir.get_uri(); } } return null; } _newDocument(template) { const file = Gio.File.new_for_path(template); if ((file == null) || !file.query_exists(null)) { return; } const fullName = file.get_basename(); const finalName = this.getDesktopUniqueFileName(fullName); let destination = Gio.File.new_for_path(GLib.build_filenamev([GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DESKTOP), finalName])); try { file.copy(destination, Gio.FileCopyFlags.NONE, null, null); const info = new Gio.FileInfo(); info.set_attribute_string('metadata::nautilus-drop-position', `${this._clickX},${this._clickY}`); info.set_attribute_string('metadata::nautilus-icon-position', ''); destination.set_attributes_from_info(info, Gio.FileQueryInfoFlags.NONE, null); } catch (e) { console.error(e, `Failed to create template ${e.message}`); const header = _('Template Creation Failed'); const text = _('Error while trying to create a Document'); this.dbusManager.doNotify(header, text); } } _addSortingMenu() { this._menu.add(new Gtk.SeparatorMenuItem()); this._cleanUpMenuItem = new Gtk.MenuItem({label: _('Arrange Icons')}); this._cleanUpMenuItem.connect('activate', () => this._sortAllFilesFromGridsByPosition()); this._menu.add(this._cleanUpMenuItem); this._ArrangeByMenuItem = new Gtk.MenuItem({label: _('Arrange By...')}); this._menu.add(this._ArrangeByMenuItem); this._addSortingSubMenu(); } _addSortingSubMenu() { this._arrangeSubMenu = new Gtk.Menu(); this._ArrangeByMenuItem.set_submenu(this._arrangeSubMenu); this._keepArrangedMenuItem = new Gtk.CheckMenuItem({label: _('Keep Arranged...')}); Prefs.desktopSettings.bind('keep-arranged', this._keepArrangedMenuItem, 'active', 3); this._arrangeSubMenu.add(this._keepArrangedMenuItem); this._keepStackedMenuItem = new Gtk.CheckMenuItem({label: _('Keep Stacked by type...')}); Prefs.desktopSettings.bind('keep-stacked', this._keepStackedMenuItem, 'active', 3); this._arrangeSubMenu.add(this._keepStackedMenuItem); this._keepArrangedMenuItem.bind_property('active', this._cleanUpMenuItem, 'sensitive', 6); this._sortSpecialFilesMenuItem = new Gtk.CheckMenuItem({label: _('Sort Home/Drives/Trash...')}); Prefs.desktopSettings.bind('sort-special-folders', this._sortSpecialFilesMenuItem, 'active', 3); this._arrangeSubMenu.add(this._sortSpecialFilesMenuItem); this._arrangeSubMenu.add(new Gtk.SeparatorMenuItem()); this._radioName = new Gtk.RadioMenuItem({label: _('Sort by Name')}); this._arrangeSubMenu.add(this._radioName); this._radioDescName = new Gtk.RadioMenuItem({label: _('Sort by Name Descending')}); this._radioDescName.join_group(this._radioName); this._arrangeSubMenu.add(this._radioDescName); this._radioTimeName = new Gtk.RadioMenuItem({label: _('Sort by Modified Time')}); this._radioTimeName.join_group(this._radioName); this._arrangeSubMenu.add(this._radioTimeName); this._radioKindName = new Gtk.RadioMenuItem({label: _('Sort by Type')}); this._radioKindName.join_group(this._radioName); this._arrangeSubMenu.add(this._radioKindName); this._radioSizeName = new Gtk.RadioMenuItem({label: _('Sort by Size')}); this._radioSizeName.join_group(this._radioName); this._arrangeSubMenu.add(this._radioSizeName); this.doArrangeRadioButtons(); this._radioName.connect('activate', () => { this.setIfActive(this._radioName, Enums.SortOrder.NAME); }); this._radioDescName.connect('activate', () => { this.setIfActive(this._radioDescName, Enums.SortOrder.DESCENDINGNAME); }); this._radioTimeName.connect('activate', () => { this.setIfActive(this._radioTimeName, Enums.SortOrder.MODIFIEDTIME); }); this._radioKindName.connect('activate', () => { this.setIfActive(this._radioKindName, Enums.SortOrder.KIND); }); this._radioSizeName.connect('activate', () => { this.setIfActive(this._radioSizeName, Enums.SortOrder.SIZE); }); this._arrangeSubMenu.show_all(); } onToggleStackUnstackThisTypeClicked(type, typeInList, unstackList) { if (!unstackList) { unstackList = Prefs.getUnstackList(); typeInList = unstackList.includes(type); } if (typeInList) { let index = unstackList.indexOf(type); unstackList.splice(index, 1); } else { unstackList.push(type); } Prefs.setUnstackList(unstackList); } doStacks(restack) { if (restack) { for (let fileItem of this._fileList) { fileItem.removeFromGrid(false); } } if (!this.stackInitialCoordinates && !this._allFileList) { this._allFileList = []; this._saveStackInitialCoordinates(); this._keepArrangedMenuItem.hide(); this._cleanUpMenuItem.hide(); restack = false; } this._sortAllFilesFromGridsByKindStacked(restack); this._reassignFilesToDesktop(); } _unstack() { if (this.stackInitialCoordinates && this._allFileList) { this._fileList.forEach(f => f.removeFromGrid(false)); this._restoreStackInitialCoordinates(); this._fileList = this._allFileList; this._allFileList = null; this._keepArrangedMenuItem.show(); this._cleanUpMenuItem.show(); if (this.keepArranged) { this.doSorts(); } else { this._addFilesToDesktop(this._fileList, Enums.StoredCoordinates.PRESERVE); } } } _saveStackInitialCoordinates() { this.stackInitialCoordinates = []; for (let fileItem of this._fileList) { this.stackInitialCoordinates.push([fileItem.fileName, fileItem.savedCoordinates]); } } _restoreStackInitialCoordinates() { if (this.stackInitialCoordinates && this.stackInitialCoordinates.length != 0) { this._allFileList.forEach(fileItem => { this.stackInitialCoordinates.forEach(savedItem => { if (savedItem[0] == fileItem.fileName) { fileItem.savedCoordinates = savedItem[1]; } }); }); } this.stackInitialCoordinates = null; } _makeStackTopMarkerFolder(type, list) { let stackAttribute = type.split('/')[1]; let fileItem = new stackItem.stackItem( this, stackAttribute, type, Enums.FileType.STACK_TOP ); list.push(fileItem); } _sortAllFilesFromGridsByKindStacked(restack) { /** * */ function determineStackTopSizeOrTime() { for (let item of otherFiles) { if (item.isStackMarker) { for (let unstackitem of stackedFiles) { if (item.attributeContentType == unstackitem.attributeContentType) { item.size = unstackitem.fileSize; item.time = unstackitem.modifiedTime; break; } } } } } let specialFiles = []; let directoryFiles = []; let validDesktopFiles = []; let otherFiles = []; let stackedFiles = []; let newFileList = []; let stackTopMarkerFolderList = []; let unstackList = Prefs.getUnstackList(); if (this._allFileList && restack) { this._fileList = this._allFileList; } this._sortByName(this._fileList); for (let fileItem of this._fileList) { if (fileItem.isSpecial) { specialFiles.push(fileItem); continue; } if (fileItem.isDirectory) { directoryFiles.push(fileItem); continue; } if (fileItem._isValidDesktopFile) { validDesktopFiles.push(fileItem); continue; } else { let type = fileItem.attributeContentType; let stacked = false; for (let item of otherFiles) { if (type == item.attributeContentType) { stackedFiles.push(fileItem); stacked = true; } } if (!stacked) { fileItem.isStackTop = true; otherFiles.push(fileItem); } continue; } } for (let a of otherFiles) { let instack = false; for (let c of stackedFiles) { if (c.attributeContentType == a.attributeContentType) { instack = true; break; } } if (!instack) { a.stackUnique = true; } continue; } for (let item of otherFiles) { if (!item.stackUnique) { this._makeStackTopMarkerFolder(item.attributeContentType, stackTopMarkerFolderList); item.isStackTop = false; stackedFiles.push(item); } if (item.stackUnique) { stackTopMarkerFolderList.push(item); } item.updateIcon().catch(e => { print(`Exception while updating an icon: ${e.message}\n${e.stack}`); }); } otherFiles = []; this._sortByName(specialFiles); this._sortByName(directoryFiles); this._sortByName(validDesktopFiles); this._sortByKindByName(stackedFiles); this._sortByKindByName(stackTopMarkerFolderList); otherFiles.push(...specialFiles); otherFiles.push(...validDesktopFiles); otherFiles.push(...directoryFiles); otherFiles.push(...stackTopMarkerFolderList); /** * * @param a * @param b */ function bySize(a, b) { return a.fileSize - b.fileSize; } /** * * @param a * @param b */ function byTime(a, b) { return a._modifiedTime - b._modifiedTime; } switch (Prefs.getSortOrder()) { case Enums.SortOrder.NAME: this._sortByName(otherFiles); break; case Enums.SortOrder.DESCENDINGNAME: this._sortByName(otherFiles); otherFiles.reverse(); this._sortByName(stackedFiles); stackedFiles.reverse(); break; case Enums.SortOrder.MODIFIEDTIME: stackedFiles.sort(byTime); determineStackTopSizeOrTime(); otherFiles.sort(byTime); break; case Enums.SortOrder.KIND: break; case Enums.SortOrder.SIZE: stackedFiles.sort(bySize); determineStackTopSizeOrTime(); otherFiles.sort(bySize); break; default: break; } for (let item of otherFiles) { newFileList.push(item); let itemtype = item.attributeContentType; for (let unstackitem of stackedFiles) { if (unstackList.includes(unstackitem.attributeContentType) && (unstackitem.attributeContentType == itemtype)) { newFileList.push(unstackitem); } } } if (this._allFileList) { this._allFileList = this._fileList; } this._fileList = newFileList; } setIfActive(buttonname, choice) { if (buttonname.get_active()) { Prefs.setSortOrder(choice); } } _sortByName(fileList) { /** * * @param a * @param b */ function byName(a, b) { // sort by label name instead of the the fileName or displayName so that the "Home" folder is sorted in the correct order // alphabetical sort taking into account accent characters & locale, natural language sort for numbers, ie 10.etc before 2.etc // other options for locale are best fit, or by specifying directly in function below for translators return a._label.get_text().localeCompare(b._label.get_text(), {sensitivity: 'accent', numeric: 'true', localeMatcher: 'lookup'}); } fileList.sort(byName); } _sortByKindByName(fileList) { /** * * @param a * @param b */ function byKindByName(a, b) { return a.attributeContentType.localeCompare(b.attributeContentType) || a._label.get_text().localeCompare(b._label.get_text(), {sensitivity: 'accent', numeric: 'true', localeMatcher: 'lookup'}); } fileList.sort(byKindByName); } _sortAllFilesFromGridsByName(order) { this._sortByName(this._fileList); if (order == Enums.SortOrder.DESCENDINGNAME) { this._fileList.reverse(); } this._reassignFilesToDesktop(); } _sortAllFilesFromGridsByPosition() { if (this.keepArranged) { return; } this._fileList.map(f => f.removeFromGrid(false)); let cornerInversion = Prefs.get_start_corner(); if (!cornerInversion[0] && !cornerInversion[1]) { this._fileList.sort((a, b) => { if (a._x1 < b._x1) { return -1; } if (a._x1 > b._x1) { return 1; } if (a._y1 < b._y1) { return -1; } if (a._y1 > b._y1) { return 1; } return 0; }); } if (cornerInversion[0] && cornerInversion[1]) { this._fileList.sort((a, b) => { if (a._x1 < b._x1) { return 1; } if (a._x1 > b._x1) { return -1; } if (a._y1 < b._y1) { return 1; } if (a._y1 > b._y1) { return -1; } return 0; }); } if (cornerInversion[0] && !cornerInversion[1]) { this._fileList.sort((a, b) => { if (a._x1 < b._x1) { return 1; } if (a._x1 > b._x1) { return -1; } if (a._y1 < b._y1) { return -1; } if (a._y1 > b._y1) { return 1; } return 0; }); } if (!cornerInversion[0] && cornerInversion[1]) { this._fileList.sort((a, b) => { if (a._x1 < b._x1) { return -1; } if (a._x1 > b._x1) { return 1; } if (a._y1 < b._y1) { return 1; } if (a._y1 > b._y1) { return -1; } return 0; }); } this._reassignFilesToDesktop(); } _sortAllFilesFromGridsByModifiedTime() { /** * * @param a * @param b */ function byTime(a, b) { return a._modifiedTime - b._modifiedTime; } this._fileList.sort(byTime); this._reassignFilesToDesktop(); } _sortAllFilesFromGridsBySize() { /** * * @param a * @param b */ function bySize(a, b) { return a.fileSize - b.fileSize; } this._fileList.sort(bySize); this._reassignFilesToDesktop(); } _sortAllFilesFromGridsByKind() { let specialFiles = []; let directoryFiles = []; let validDesktopFiles = []; let otherFiles = []; let newFileList = []; for (let fileItem of this._fileList) { if (fileItem._isSpecial) { specialFiles.push(fileItem); continue; } if (fileItem._isDirectory) { directoryFiles.push(fileItem); continue; } if (fileItem._isValidDesktopFile) { validDesktopFiles.push(fileItem); continue; } else { otherFiles.push(fileItem); continue; } } this._sortByName(specialFiles); this._sortByName(directoryFiles); this._sortByName(validDesktopFiles); this._sortByKindByName(otherFiles); newFileList.push(...specialFiles); newFileList.push(...validDesktopFiles); newFileList.push(...directoryFiles); newFileList.push(...otherFiles); if (this._fileList.length == newFileList.length) { this._fileList = newFileList; } this._reassignFilesToDesktop(); } _reassignFilesToDesktop() { if (!this.sortSpecialFolders) { this._reassignFilesToDesktopPreserveSpecialFiles(); return; } for (let fileItem of this._fileList) { fileItem.savedCoordinates = null; fileItem.dropCoordinates = null; } this._addFilesToDesktop(this._fileList, Enums.StoredCoordinates.ASSIGN); } _reassignFilesToDesktopPreserveSpecialFiles() { let specialFiles = []; let otherFiles = []; let newFileList = []; for (let fileItem of this._fileList) { if (fileItem._isSpecial) { specialFiles.push(fileItem); continue; } if (!fileItem._isSpecial) { otherFiles.push(fileItem); fileItem.savedCoordinates = null; fileItem.dropCoordinates = null; continue; } } newFileList.push(...specialFiles); newFileList.push(...otherFiles); if (this._fileList.length == newFileList.length) { this._fileList = newFileList; } this._addFilesToDesktop(this._fileList, Enums.StoredCoordinates.PRESERVE); } doArrangeRadioButtons() { switch (Prefs.getSortOrder()) { case Enums.SortOrder.NAME: this._radioName.set_active(true); break; case Enums.SortOrder.DESCENDINGNAME: this._radioDescName.set_active(true); break; case Enums.SortOrder.MODIFIEDTIME: this._radioTimeName.set_active(true); break; case Enums.SortOrder.KIND: this._radioKindName.set_active(true); break; case Enums.SortOrder.SIZE: this._radioSizeName.set_active(true); break; default: this._radioName.set_active(true); Prefs.setSortOrder(Enums.SortOrder.NAME); break; } } doSorts(cleargrids) { if (cleargrids) { this._fileList.map(f => f.removeFromGrid(false)); } switch (Prefs.getSortOrder()) { case Enums.SortOrder.NAME: this._sortAllFilesFromGridsByName(); break; case Enums.SortOrder.DESCENDINGNAME: this._sortAllFilesFromGridsByName(Enums.SortOrder.DESCENDINGNAME); break; case Enums.SortOrder.MODIFIEDTIME: this._sortAllFilesFromGridsByModifiedTime(); break; case Enums.SortOrder.KIND: this._sortAllFilesFromGridsByKind(); break; case Enums.SortOrder.SIZE: this._sortAllFilesFromGridsBySize(); break; default: this._addFilesToDesktop(this._fileList, Enums.StoredCoordinates.PRESERVE); break; } } };