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Diffstat (limited to 'extensions/vertical-workspaces/lib/windowPreview.js')
| -rw-r--r-- | extensions/vertical-workspaces/lib/windowPreview.js | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/extensions/vertical-workspaces/lib/windowPreview.js b/extensions/vertical-workspaces/lib/windowPreview.js deleted file mode 100644 index 5d2bd61..0000000 --- a/extensions/vertical-workspaces/lib/windowPreview.js +++ /dev/null @@ -1,379 +0,0 @@ -/** - * V-Shell (Vertical Workspaces) - * windowPreview.js - * - * @author GdH <G-dH@github.com> - * @copyright 2022 - 2023 - * @license GPL-3.0 - * - */ - -'use strict'; - -const { Clutter, GLib, GObject, Graphene, Meta, Shell, St } = imports.gi; - -const Main = imports.ui.main; -const WindowPreview = imports.ui.windowPreview; - -const ExtensionUtils = imports.misc.extensionUtils; -const Me = ExtensionUtils.getCurrentExtension(); - -const _Util = Me.imports.lib.util; -const shellVersion = _Util.shellVersion; - -let _overrides; - -const WINDOW_SCALE_TIME = imports.ui.windowPreview.WINDOW_SCALE_TIME; -const WINDOW_ACTIVE_SIZE_INC = imports.ui.windowPreview.WINDOW_ACTIVE_SIZE_INC; -const WINDOW_OVERLAY_FADE_TIME = imports.ui.windowPreview.WINDOW_OVERLAY_FADE_TIME; -const SEARCH_WINDOWS_PREFIX = Me.imports.lib.windowSearchProvider.prefix; - -const ControlsState = imports.ui.overviewControls.ControlsState; - -let opt; -let _firstRun = true; - -function update(reset = false) { - opt = Me.imports.lib.settings.opt; - const moduleEnabled = opt.get('windowPreviewModule', true); - reset = reset || !moduleEnabled; - - // don't even touch this module if disabled - if (_firstRun && reset) - return; - - _firstRun = false; - - if (_overrides) - _overrides.removeAll(); - - - if (reset) { - _overrides = null; - opt = null; - WindowPreview.WINDOW_OVERLAY_IDLE_HIDE_TIMEOUT = 750; - return; - } - - _overrides = new _Util.Overrides(); - - _overrides.addOverride('WindowPreview', WindowPreview.WindowPreview.prototype, WindowPreviewCommon); - // A shorter timeout allows user to quickly cancel the selection by leaving the preview with the mouse pointer - if (opt.ALWAYS_ACTIVATE_SELECTED_WINDOW) - WindowPreview.WINDOW_OVERLAY_IDLE_HIDE_TIMEOUT = 150; -} - -const WindowPreviewCommon = { - // injection to _init() - after__init() { - const ICON_OVERLAP = 0.7; - - if (opt.WIN_PREVIEW_ICON_SIZE < 64) { - this.remove_child(this._icon); - this._icon.destroy(); - const tracker = Shell.WindowTracker.get_default(); - const app = tracker.get_window_app(this.metaWindow); - this._icon = app.create_icon_texture(opt.WIN_PREVIEW_ICON_SIZE); - this._icon.add_style_class_name('icon-dropshadow'); - this._icon.set({ - reactive: true, - pivot_point: new Graphene.Point({ x: 0.5, y: 0.5 }), - }); - this._icon.add_constraint(new Clutter.BindConstraint({ - source: this.windowContainer, - coordinate: Clutter.BindCoordinate.POSITION, - })); - this._icon.add_constraint(new Clutter.AlignConstraint({ - source: this.windowContainer, - align_axis: Clutter.AlignAxis.X_AXIS, - factor: 0.5, - })); - this._icon.add_constraint(new Clutter.AlignConstraint({ - source: this.windowContainer, - align_axis: Clutter.AlignAxis.Y_AXIS, - pivot_point: new Graphene.Point({ x: -1, y: ICON_OVERLAP }), - factor: 1, - })); - this.add_child(this._icon); - if (opt.WIN_PREVIEW_ICON_SIZE < 22) { - // disable app icon - this._icon.hide(); - } - this._iconSize = opt.WIN_PREVIEW_ICON_SIZE; - } - - const { scaleFactor } = St.ThemeContext.get_for_stage(global.stage); - const iconOverlap = opt.WIN_PREVIEW_ICON_SIZE * ICON_OVERLAP; - // we cannot get proper title height before it gets to the stage, so 35 is estimated height + spacing - this._title.get_constraints()[1].offset = scaleFactor * (-iconOverlap - 35); - this.set_child_above_sibling(this._title, null); - // if window is created while the overview is shown, icon and title should be visible immediately - if (Main.overview._overview._controls._stateAdjustment.value < 1) { - this._icon.scale_x = 0; - this._icon.scale_y = 0; - this._title.opacity = 0; - } - - if (opt.ALWAYS_SHOW_WIN_TITLES) - this._title.show(); - - if (opt.OVERVIEW_MODE === 1) { - // spread windows on hover - this._wsStateConId = this.connect('enter-event', () => { - // don't spread windows if user don't use pointer device at this moment - if (global.get_pointer()[0] === opt.showingPointerX || Main.overview._overview._controls._stateAdjustment.value < 1) - return; - - const adjustment = this._workspace._background._stateAdjustment; - opt.WORKSPACE_MODE = 1; - _Util.exposeWindows(adjustment, false); - this.disconnect(this._wsStateConId); - }); - } - - if (opt.OVERVIEW_MODE) { - // show window icon and title on ws windows spread - this._stateAdjustmentSigId = this._workspace.stateAdjustment.connect('notify::value', this._updateIconScale.bind(this)); - } - - // replace click action with custom one - const action = this.get_actions()[0]; - - const handlerId = GObject.signal_handler_find(action, { signalId: 'clicked' }); - if (handlerId) - action.disconnect(handlerId); - - action.connect('clicked', act => { - const button = act.get_button(); - if (button === Clutter.BUTTON_PRIMARY) { - this._activate(); - return Clutter.EVENT_STOP; - } else if (button === Clutter.BUTTON_SECONDARY) { - // this action cancels long-press event and the 'long-press-cancel' event is used by the Shell to actually initiate DnD - // so the dnd initiation needs to be removed - if (this._longPressLater) { - if (shellVersion >= 44) { - const laters = global.compositor.get_laters(); - laters.remove(this._longPressLater); - } else { - Meta.later_remove(this._longPressLater); - delete this._longPressLater; - } - } - const tracker = Shell.WindowTracker.get_default(); - const appName = tracker.get_window_app(this.metaWindow).get_name(); - _Util.activateSearchProvider(`${SEARCH_WINDOWS_PREFIX} ${appName}`); - return Clutter.EVENT_STOP; - } - return Clutter.EVENT_PROPAGATE; - }); - - if (opt.WINDOW_ICON_CLICK_SEARCH) { - const iconClickAction = new Clutter.ClickAction(); - iconClickAction.connect('clicked', act => { - if (act.get_button() === Clutter.BUTTON_PRIMARY) { - const tracker = Shell.WindowTracker.get_default(); - const appName = tracker.get_window_app(this.metaWindow).get_name(); - _Util.activateSearchProvider(`${SEARCH_WINDOWS_PREFIX} ${appName}`); - return Clutter.EVENT_STOP; - } - return Clutter.EVENT_PROPAGATE; - }); - this._icon.add_action(iconClickAction); - } - }, - - _updateIconScale() { - let { currentState, initialState, finalState } = - this._overviewAdjustment.getStateTransitionParams(); - - // Current state - 0 - HIDDEN, 1 - WINDOW_PICKER, 2 - APP_GRID - const primaryMonitor = this.metaWindow.get_monitor() === global.display.get_primary_monitor(); - - const visible = - (initialState > ControlsState.HIDDEN || finalState > ControlsState.HIDDEN) && - !(finalState === ControlsState.APP_GRID && primaryMonitor); - - let scale = 0; - if (visible) - scale = currentState >= 1 ? 1 : currentState % 1; - - if (!primaryMonitor && opt.WORKSPACE_MODE && - ((initialState === ControlsState.WINDOW_PICKER && finalState === ControlsState.APP_GRID) || - (initialState === ControlsState.APP_GRID && finalState === ControlsState.WINDOW_PICKER)) - ) - scale = 1; - else if (!primaryMonitor && opt.OVERVIEW_MODE && !opt.WORKSPACE_MODE) - scale = 0; - /* } else if (primaryMonitor && ((initialState === ControlsState.WINDOW_PICKER && finalState === ControlsState.APP_GRID) || - initialState === ControlsState.APP_GRID && finalState === ControlsState.HIDDEN)) {*/ - else if (primaryMonitor && currentState > ControlsState.WINDOW_PICKER) - scale = 0; - - - // in static workspace mode show icon and title on windows expose - if (opt.OVERVIEW_MODE) { - if (currentState === 1) - scale = opt.WORKSPACE_MODE; - else if (finalState === 1 || (finalState === 0 && !opt.WORKSPACE_MODE)) - return; - } - - if (scale === 1) { - this._icon.ease({ - duration: 50, - scale_x: scale, - scale_y: scale, - mode: Clutter.AnimationMode.EASE_OUT_QUAD, - }); - this._title.ease({ - duration: 100, - opacity: 255, - mode: Clutter.AnimationMode.EASE_OUT_QUAD, - }); - } else if (this._icon.scale_x !== 0) { - this._icon.set({ - scale_x: 0, - scale_y: 0, - }); - this._title.opacity = 0; - } - - // if titles are in 'always show' mode, we need to add transition between visible/invisible state - // but the transition is quite expensive, - // showing the titles at the end of the transition is good enough and workspace preview transition is much smoother - }, - - showOverlay(animate) { - if (!this._overlayEnabled) - return; - - if (this._overlayShown) - return; - - this._overlayShown = true; - if (!opt.ALWAYS_ACTIVATE_SELECTED_WINDOW) - this._restack(); - - // If we're supposed to animate and an animation in our direction - // is already happening, let that one continue - const ongoingTransition = this._title.get_transition('opacity'); - if (animate && - ongoingTransition && - ongoingTransition.get_interval().peek_final_value() === 255) - return; - - const toShow = this._windowCanClose() - ? [this._closeButton] - : []; - - if (!opt.ALWAYS_SHOW_WIN_TITLES) - toShow.push(this._title); - - - toShow.forEach(a => { - a.opacity = 0; - a.show(); - a.ease({ - opacity: 255, - duration: animate ? WINDOW_OVERLAY_FADE_TIME : 0, - mode: Clutter.AnimationMode.EASE_OUT_QUAD, - }); - }); - - const [width, height] = this.window_container.get_size(); - const { scaleFactor } = St.ThemeContext.get_for_stage(global.stage); - const activeExtraSize = WINDOW_ACTIVE_SIZE_INC * 2 * scaleFactor; - const origSize = Math.max(width, height); - const scale = (origSize + activeExtraSize) / origSize; - - this.window_container.ease({ - scale_x: scale, - scale_y: scale, - duration: animate ? WINDOW_SCALE_TIME : 0, - mode: Clutter.AnimationMode.EASE_OUT_QUAD, - }); - - this.emit('show-chrome'); - }, - - hideOverlay(animate) { - if (!this._overlayShown) - return; - this._overlayShown = false; - if (opt.ALWAYS_ACTIVATE_SELECTED_WINDOW && Main.overview._overview.controls._stateAdjustment.value < 1) { - this.get_parent()?.set_child_above_sibling(this, null); - this._activateSelected = true; - } - - if (!opt.ALWAYS_ACTIVATE_SELECTED_WINDOW) - this._restack(); - - // If we're supposed to animate and an animation in our direction - // is already happening, let that one continue - const ongoingTransition = this._title.get_transition('opacity'); - if (animate && - ongoingTransition && - ongoingTransition.get_interval().peek_final_value() === 0) - return; - - const toHide = [this._closeButton]; - - if (!opt.ALWAYS_SHOW_WIN_TITLES) - toHide.push(this._title); - - toHide.forEach(a => { - a.opacity = 255; - a.ease({ - opacity: 0, - duration: animate ? WINDOW_OVERLAY_FADE_TIME : 0, - mode: Clutter.AnimationMode.EASE_OUT_QUAD, - onComplete: () => a.hide(), - }); - }); - - if (this.window_container) { - this.window_container.ease({ - scale_x: 1, - scale_y: 1, - duration: animate ? WINDOW_SCALE_TIME : 0, - mode: Clutter.AnimationMode.EASE_OUT_QUAD, - }); - } - }, - - _onDestroy() { - // workaround for upstream bug - hideOverlay is called after windowPreview is destroyed, from the leave event callback - // hiding the preview now avoids firing the post-mortem leave event - this.hide(); - if (this._activateSelected) - this._activate(); - - this.metaWindow._delegate = null; - this._delegate = null; - - if (this._longPressLater) { - if (shellVersion >= 44) { - const laters = global.compositor.get_laters(); - laters.remove(this._longPressLater); - delete this._longPressLater; - } else { - Meta.later_remove(this._longPressLater); - delete this._longPressLater; - } - } - - if (this._idleHideOverlayId > 0) { - GLib.source_remove(this._idleHideOverlayId); - this._idleHideOverlayId = 0; - } - - if (this.inDrag) { - this.emit('drag-end'); - this.inDrag = false; - } - - if (this._stateAdjustmentSigId) - this._workspace.stateAdjustment.disconnect(this._stateAdjustmentSigId); - }, -}; |