Adding upstream version 20230205.upstream/20230205

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 564 insertions, 0 deletions

diff --git a/extensions/vertical-workspaces/extension.js b/extensions/vertical-workspaces/extension.js
new file mode 100644
index 0000000..dc05349
--- /dev/null
+++ b/extensions/vertical-workspaces/extension.js
@@ -0,0 +1,564 @@
+/**
+ * Vertical Workspaces
+ * extension.js
+ *
+ * @author     GdH <G-dH@github.com>
+ * @copyright  2022 - 2023
+ * @license    GPL-3.0
+ *
+ */
+
+'use strict';
+
+const { GLib, GObject, Meta, Shell, St } = imports.gi;
+
+const Main = imports.ui.main;
+
+const Util = imports.misc.util;
+const Background = imports.ui.background;
+
+const ExtensionUtils = imports.misc.extensionUtils;
+const Me = ExtensionUtils.getCurrentExtension();
+const Settings = Me.imports.settings;
+const _Util = Me.imports.util;
+
+const WindowSearchProvider = Me.imports.windowSearchProvider;
+const RecentFilesSearchProvider = Me.imports.recentFilesSearchProvider;
+const LayoutOverride = Me.imports.layout;
+const AppDisplayOverride = Me.imports.appDisplay;
+const WorkspaceThumbnailOverride = Me.imports.workspaceThumbnail;
+const WorkspaceOverride = Me.imports.workspace;
+const WorkspacesViewOverride = Me.imports.workspacesView;
+const WindowPreviewOverride = Me.imports.windowPreview;
+const IconGridOverride = Me.imports.iconGrid;
+const WorkspaceAnimationOverride = Me.imports.workspaceAnimation;
+const WindowManagerOverride = Me.imports.windowManager;
+const OverviewOverride = Me.imports.overview;
+const OverviewControlsOverride = Me.imports.overviewControls;
+const SwipeTrackerOverride = Me.imports.swipeTracker;
+const WorkspaceSwitcherPopupOverride = Me.imports.workspaceSwitcherPopup;
+const SearchOverride = Me.imports.search;
+const PanelOverride = Me.imports.panel;
+const DashOverride = Me.imports.dash;
+
+
+let opt = null;
+
+let _bgManagers;
+let _shellSettings;
+
+let _enabled;
+let _resetExtensionIfEnabled;
+let _prevDash;
+
+let _showingOverviewConId;
+let _monitorsChangedSigId;
+let _watchDockSigId;
+
+let _resetTimeoutId;
+
+// drop control for app grid sorting modes
+let _appSystemStateSigId;
+let _origAppViewItemAcceptDrop;
+let _origAppViewItemHandleDragOver;
+let _origAppDisplayAcceptDrop;
+
+let _enableTimeoutId = 0;
+
+
+
+function init() {
+    ExtensionUtils.initTranslations();
+}
+
+function enable() {
+    // globally readable flag for other extensions
+    global.verticalWorkspacesEnabled = true;
+
+    _enableTimeoutId = GLib.timeout_add(
+        GLib.PRIORITY_DEFAULT,
+        200,
+        () => {
+            activate();
+            log(`${Me.metadata.name}: enabled`);
+            _enableTimeoutId = 0;
+            return GLib.SOURCE_REMOVE;
+        }
+    );
+}
+
+function disable() {
+    if (_enableTimeoutId) {
+        GLib.source_remove(_enableTimeoutId);
+        _enableTimeoutId = 0;
+    } else {
+        reset();
+    }
+    global.verticalWorkspacesEnabled = undefined;
+    log(`${Me.metadata.name}: disabled`);
+}
+
+//------------------------------------------------------------------------------------------
+
+function activate() {
+    _enabled = true;
+
+    _bgManagers = [];
+
+    Settings.opt = new Settings.Options();
+    opt = Settings.opt;
+
+    _updateSettings();
+
+    opt.connect('changed', _updateSettings);
+
+    _updateOverrides();
+
+    _prevDash = {};
+    const dash = Main.overview.dash;
+    _prevDash.dash = dash;
+    _prevDash.position = dash.position;
+
+    _monitorsChangedSigId = Main.layoutManager.connect('monitors-changed', () => _resetExtension(3000));
+
+    // static bg animations conflict with startup animation
+    // enable it on first hiding from the overview and disconnect the signal
+    _showingOverviewConId = Main.overview.connect('showing', _onShowingOverview);
+
+    // if Dash to Dock detected force enable "Fix for DtD" option
+    if (_Util.dashIsDashToDock()) {
+        opt.set('fixUbuntuDock', true);
+        _fixUbuntuDock(true);
+    } else {
+        _fixUbuntuDock(opt.get('fixUbuntuDock'));
+    }
+
+    // switch PageUp/PageDown workspace switcher shortcuts
+    _switchPageShortcuts();
+    _setStaticBackground(!opt.SHOW_BG_IN_OVERVIEW);
+}
+
+function reset() {
+    _enabled = 0;
+
+    _fixUbuntuDock(false);
+
+    const reset = true;
+    _updateOverrides(reset);
+
+    if (_monitorsChangedSigId) {
+        Main.layoutManager.disconnect(_monitorsChangedSigId);
+        _monitorsChangedSigId = 0;
+    }
+
+    _prevDash = null;
+
+    // switch PageUp/PageDown workspace switcher shortcuts
+    _switchPageShortcuts();
+
+    _setStaticBackground(reset);
+
+    // remove any position offsets from dash and ws thumbnails
+    if (!_Util.dashNotDefault()) {
+        Main.overview.dash.translation_x = 0;
+        Main.overview.dash.translation_y = 0;
+    }
+    Main.overview._overview._controls._thumbnailsBox.translation_x = 0;
+    Main.overview._overview._controls._thumbnailsBox.translation_y = 0;
+    Main.overview._overview._controls._searchEntryBin.translation_y = 0;
+
+    Main.overview._overview._controls.set_child_above_sibling(Main.overview._overview._controls._workspacesDisplay, null);
+
+    if (_showingOverviewConId) {
+        Main.overview.disconnect(_showingOverviewConId);
+        _showingOverviewConId = 0;
+    }
+
+    St.Settings.get().slow_down_factor = 1;
+
+    Main.overview.dash._background.set_style('');
+
+    opt.destroy();
+    opt = null;
+}
+
+function _updateOverrides(reset = false) {
+    WorkspacesViewOverride.update(reset);
+    WorkspaceThumbnailOverride.update(reset);
+    OverviewControlsOverride.update(reset);
+    OverviewOverride.update(reset);
+
+    WorkspaceOverride.update(reset);
+    WindowPreviewOverride.update(reset);
+    WindowManagerOverride.update(reset);
+    
+    AppDisplayOverride.update(reset);
+    LayoutOverride.update(reset);
+    DashOverride.update(reset);
+    PanelOverride.update(reset);
+
+    WorkspaceAnimationOverride.update(reset);
+    WorkspaceSwitcherPopupOverride.update(reset);
+
+    SwipeTrackerOverride.update(reset);
+
+    SearchOverride.update(reset);
+    WindowSearchProvider.update(reset);
+    RecentFilesSearchProvider.update(reset);
+}
+
+function _onShowingOverview() {
+    // store pointer X coordinate for OVERVIEW_MODE 1 window spread - if mouse pointer is steady, don't spread
+    opt.showingPointerX = global.get_pointer()[0];
+
+    if (opt.FIX_UBUNTU_DOCK) {
+        // workaround for Ubuntu Dock breaking overview allocations after changing position
+        const dash = Main.overview.dash;
+        if (_prevDash.dash !== dash || _prevDash.position !== dash._position) {
+            _resetExtensionIfEnabled(0);
+        }
+    }
+}
+
+function _resetExtension(timeout = 200) {
+    if (_resetTimeoutId)
+        GLib.source_remove(_resetTimeoutId);
+    _resetTimeoutId = GLib.timeout_add(
+        GLib.PRIORITY_DEFAULT,
+        timeout,
+        () => {
+            if (!_enabled)
+                return;
+
+            const dash = Main.overview.dash;
+            if (!timeout && _prevDash.dash && dash !== _prevDash.dash) { // !timeout means DtD workaround callback
+                _prevDash.dash = dash;
+                log(`[${Me.metadata.name}]: Dash has been replaced, resetting extension...`);
+                reset();
+                activate();
+            } else if (timeout) {
+                log(`[${Me.metadata.name}]: resetting extension...`);
+                reset();
+                activate();
+            }
+            _resetTimeoutId = 0;
+            return GLib.SOURCE_REMOVE;
+        }
+    );
+}
+
+//-----------------------------------------------------
+
+function _fixUbuntuDock(activate = true) {
+    // Workaround for Ubuntu Dock breaking overview allocations after changing monitor configuration and deactivating dock
+    if (_shellSettings && _watchDockSigId) {
+        _shellSettings.disconnect(_watchDockSigId);
+        _watchDockSigId = 0;
+    }
+    _shellSettings = null;
+
+    if (_resetTimeoutId) {
+        GLib.source_remove(_resetTimeoutId);
+        _resetTimeoutId = 0;
+    }
+
+    _resetExtensionIfEnabled = () => {};
+
+    if (!activate) {
+        return;
+    }
+
+    _shellSettings = ExtensionUtils.getSettings( 'org.gnome.shell');
+    _watchDockSigId = _shellSettings.connect('changed::enabled-extensions', () => _resetExtension());
+    _resetExtensionIfEnabled = _resetExtension;
+}
+
+function _updateSettings(settings, key) {
+    opt._updateSettings();
+
+    opt.WORKSPACE_MIN_SPACING = Main.overview._overview._controls._thumbnailsBox.get_theme_node().get_length('spacing');
+    // update variables that cannot be processed within settings
+    const dash = Main.overview.dash;
+    if (_Util.dashIsDashToDock()) {
+        opt.DASH_POSITION = dash._position;
+        opt.DASH_TOP = DASH_POSITION === 0;
+        opt.DASH_RIGHT = DASH_POSITION === 1;
+        opt.DASH_BOTTOM = DASH_POSITION === 2;
+        opt.DASH_LEFT = DASH_POSITION === 3;
+        opt.DASH_VERTICAL = DASH_LEFT || DASH_RIGHT;
+    }
+
+    opt.MAX_ICON_SIZE = opt.get('dashMaxIconSize', true);
+    if (opt.MAX_ICON_SIZE < 16) {
+        opt.MAX_ICON_SIZE = 64;
+        opt.set('dashMaxIconSize', 64);
+    }
+
+    imports.ui.workspace.WINDOW_PREVIEW_MAXIMUM_SCALE = 0.95;
+
+    if (!_Util.dashIsDashToDock()) {// DtD has its own opacity control
+        Main.overview.dash._background.opacity = Math.round(opt.get('dashBgOpacity', true) * 2.5); // conversion % to 0-255
+        const radius = opt.get('dashBgRadius', true);
+        if (radius) {
+            let style;
+            switch (opt.DASH_POSITION) {
+            case 1:
+                style = `border-radius: ${radius}px 0 0 ${radius}px;`
+                break;
+            case 3:
+                style = `border-radius: 0 ${radius}px ${radius}px 0;`
+                break;
+            default:
+                style = `border-radius: ${radius}px;`
+            }
+            Main.overview.dash._background.set_style(style);
+        } else {
+            Main.overview.dash._background.set_style('');
+        }
+    }
+
+    Main.overview.searchEntry.visible = opt.SHOW_SEARCH_ENTRY;
+    St.Settings.get().slow_down_factor = opt.ANIMATION_TIME_FACTOR;
+    imports.ui.search.MAX_LIST_SEARCH_RESULTS_ROWS = opt.SEARCH_MAX_ROWS;
+    opt.START_Y_OFFSET = (opt.PANEL_MODE === 1 && opt.PANEL_POSITION_TOP) ? Main.panel.height : 0;
+   
+    if (settings)
+        _applySettings(key);
+}
+
+function _applySettings(key) {
+    _setStaticBackground(!opt.SHOW_BG_IN_OVERVIEW);
+    _updateOverviewTranslations();
+    _switchPageShortcuts();
+
+    if (key === 'fix-ubuntu-dock')
+        _fixUbuntuDock(opt.get('fixUbuntuDock', true));
+    if (key === 'ws-thumbnails-position') {
+        OverviewControlsOverride.update();
+        WorkspaceThumbnailOverride.update();
+        WorkspacesViewOverride.update();
+    }
+    if (key?.includes('app-grid')) {
+        AppDisplayOverride.update();
+    }
+    if (key?.includes('panel')) {
+        PanelOverride.update();
+    }
+    if (key?.includes('dash') || key?.includes('app')) {
+        DashOverride.update();
+    }
+    if (key === 'workspace-animation') {
+        WorkspaceAnimationOverride.update();
+    }
+}
+
+function _switchPageShortcuts() {
+    if (!opt.get('enablePageShortcuts', true))
+        return;
+
+    const vertical = global.workspaceManager.layout_rows === -1;
+    const schema  = 'org.gnome.desktop.wm.keybindings';
+    const settings = ExtensionUtils.getSettings(schema);
+
+    const keyLeft = 'switch-to-workspace-left';
+    const keyRight = 'switch-to-workspace-right';
+    const keyUp = 'switch-to-workspace-up';
+    const keyDown = 'switch-to-workspace-down';
+
+    const keyMoveLeft = 'move-to-workspace-left';
+    const keyMoveRight = 'move-to-workspace-right';
+    const keyMoveUp = 'move-to-workspace-up';
+    const keyMoveDown = 'move-to-workspace-down';
+
+    const switchPrevSc = '<Super>Page_Up';
+    const switchNextSc = '<Super>Page_Down';
+    const movePrevSc = '<Super><Shift>Page_Up';
+    const moveNextSc = '<Super><Shift>Page_Down';
+
+    let switchLeft = settings.get_strv(keyLeft);
+    let switchRight = settings.get_strv(keyRight);
+    let switchUp = settings.get_strv(keyUp);
+    let switchDown = settings.get_strv(keyDown);
+
+    let moveLeft = settings.get_strv(keyMoveLeft);
+    let moveRight = settings.get_strv(keyMoveRight);
+    let moveUp = settings.get_strv(keyMoveUp);
+    let moveDown = settings.get_strv(keyMoveDown);
+
+    if (vertical) {
+        switchLeft.includes(switchPrevSc)  && switchLeft.splice(switchLeft.indexOf(switchPrevSc), 1);
+        switchRight.includes(switchNextSc) && switchRight.splice(switchRight.indexOf(switchNextSc), 1);
+        moveLeft.includes(movePrevSc)      && moveLeft.splice(moveLeft.indexOf(movePrevSc), 1);
+        moveRight.includes(moveNextSc)     && moveRight.splice(moveRight.indexOf(moveNextSc), 1);
+
+        switchUp.includes(switchPrevSc)    || switchUp.push(switchPrevSc);
+        switchDown.includes(switchNextSc)  || switchDown.push(switchNextSc);
+        moveUp.includes(movePrevSc)        || moveUp.push(movePrevSc);
+        moveDown.includes(moveNextSc)      || moveDown.push(moveNextSc);
+    } else {
+        switchLeft.includes(switchPrevSc)  || switchLeft.push(switchPrevSc);
+        switchRight.includes(switchNextSc) || switchRight.push(switchNextSc);
+        moveLeft.includes(movePrevSc)      || moveLeft.push(movePrevSc);
+        moveRight.includes(moveNextSc)     || moveRight.push(moveNextSc);
+
+        switchUp.includes(switchPrevSc)    && switchUp.splice(switchUp.indexOf(switchPrevSc), 1);
+        switchDown.includes(switchNextSc)  && switchDown.splice(switchDown.indexOf(switchNextSc), 1);
+        moveUp.includes(movePrevSc)        && moveUp.splice(moveUp.indexOf(movePrevSc), 1);
+        moveDown.includes(moveNextSc)      && moveDown.splice(moveDown.indexOf(moveNextSc), 1);
+    }
+
+    settings.set_strv(keyLeft, switchLeft);
+    settings.set_strv(keyRight, switchRight);
+    settings.set_strv(keyUp, switchUp);
+    settings.set_strv(keyDown, switchDown);
+
+    settings.set_strv(keyMoveLeft, moveLeft);
+    settings.set_strv(keyMoveRight, moveRight);
+    settings.set_strv(keyMoveUp, moveUp);
+    settings.set_strv(keyMoveDown, moveDown);
+}
+
+
+function _shouldAnimateOverview() {
+    return !opt.SHOW_WS_PREVIEW_BG || opt.OVERVIEW_MODE2;
+}
+
+function _updateOverviewTranslations(dash = null, tmbBox = null, searchEntryBin = null) {
+    dash = dash ?? Main.overview.dash;
+    tmbBox = tmbBox ?? Main.overview._overview._controls._thumbnailsBox;
+    searchEntryBin = searchEntryBin ?? Main.overview._overview._controls._searchEntryBin;
+
+    if (!_shouldAnimateOverview()) {
+        tmbBox.translation_x = 0;
+        tmbBox.translation_y = 0;
+        dash.translation_x = 0;
+        dash.translation_y = 0;
+        searchEntryBin.translation_x = 0;
+        searchEntryBin.translation_y = 0;
+        return;
+    }
+
+    const [tmbTranslation_x, tmbTranslation_y, dashTranslation_x, dashTranslation_y, searchTranslation_y] = _Util.getOverviewTranslations(opt, dash, tmbBox, searchEntryBin);
+    tmbBox.translation_x = tmbTranslation_x;
+    tmbBox.translation_y = tmbTranslation_y;
+    if (!_Util.dashNotDefault()) { // only if dash is not dash to dock
+        dash.translation_x = dashTranslation_x;
+        dash.translation_y = dashTranslation_y;
+    }
+    searchEntryBin.translation_y = searchTranslation_y;
+}
+
+function _setStaticBackground(reset = false) {
+    _bgManagers.forEach((bg)=> {
+        Main.overview._overview._controls._stateAdjustment.disconnect(bg._fadeSignal);
+        bg.destroy();
+    });
+
+    _bgManagers = [];
+    // if (!SHOW_BG_IN_OVERVIEW && SHOW_WS_PREVIEW_BG) the background is used for static transition from wallpaper to empty bg in the overview
+    if (reset || (!opt.SHOW_BG_IN_OVERVIEW && opt.SHOW_WS_PREVIEW_BG))
+        return;
+
+    for (const monitor of Main.layoutManager.monitors) {
+		const bgManager = new Background.BackgroundManager({
+			monitorIndex: monitor.index,
+			container: Main.layoutManager.overviewGroup,
+			vignette: true,
+		});
+
+        bgManager.backgroundActor.content.vignette_sharpness = 0;
+        bgManager.backgroundActor.content.brightness = 1;
+
+
+        bgManager._fadeSignal = Main.overview._overview._controls._stateAdjustment.connect('notify::value', (v) => {
+            _updateStaticBackground(bgManager, v.value, v);
+		});
+
+        if (monitor.index === global.display.get_primary_monitor()) {
+            bgManager._primary = true;
+            _bgManagers.unshift(bgManager); // primary monitor first
+        } else {
+            bgManager._primary = false;
+            _bgManagers.push(bgManager);
+        }
+    }
+}
+
+function _updateStaticBackground(bgManager, stateValue, stateAdjustment = null) {
+    if (!opt.SHOW_BG_IN_OVERVIEW && !opt.SHOW_WS_PREVIEW_BG) {
+        // if no bg shown in the overview, fade out the wallpaper
+        if (!(opt.OVERVIEW_MODE2 && opt.WORKSPACE_MODE && stateAdjustment?.getStateTransitionParams().finalState === 1))
+            bgManager.backgroundActor.opacity = Util.lerp(255, 0, Math.min(stateValue, 1));
+    } else {
+        let VIGNETTE, BRIGHTNESS, bgValue;
+        if (opt.OVERVIEW_MODE2 && stateValue <= 1 && !opt.WORKSPACE_MODE) {
+            VIGNETTE = 0;
+            BRIGHTNESS = 1;
+            bgValue = stateValue;
+        } else {
+            VIGNETTE = 0.2;
+            BRIGHTNESS = 0.95;
+            if (opt.OVERVIEW_MODE2 && stateValue > 1 && !opt.WORKSPACE_MODE) {
+                bgValue = stateValue - 1;
+            } else {
+                bgValue = stateValue;
+            }
+        }
+
+        let blurEffect = bgManager.backgroundActor.get_effect('blur');
+        if (!blurEffect) {
+            blurEffect = new Shell.BlurEffect({
+                brightness: 1,
+                sigma: 0,
+                mode: Shell.BlurMode.ACTOR,
+            })
+            bgManager.backgroundActor.add_effect_with_name('blur', blurEffect);
+        }
+
+        bgManager.backgroundActor.content.vignette_sharpness = VIGNETTE;
+        bgManager.backgroundActor.content.brightness = BRIGHTNESS;
+
+        let vignetteInit, brightnessInit, sigmaInit;
+        if (opt.SHOW_BG_IN_OVERVIEW && opt.SHOW_WS_PREVIEW_BG) {
+            vignetteInit = VIGNETTE;
+            brightnessInit = BRIGHTNESS;
+            sigmaInit = opt.OVERVIEW_BG_BLUR_SIGMA;
+        } else {
+            vignetteInit = 0;
+            brightnessInit = 1;
+            sigmaInit = 0
+        }
+
+        if (opt.OVERVIEW_MODE2) {
+            bgManager.backgroundActor.content.vignette_sharpness = Util.lerp(vignetteInit, VIGNETTE, bgValue);
+            bgManager.backgroundActor.content.brightness = Util.lerp(brightnessInit, BRIGHTNESS, bgValue);
+        } else {
+            bgManager.backgroundActor.content.vignette_sharpness = Util.lerp(vignetteInit, VIGNETTE, Math.min(stateValue, 1));
+            bgManager.backgroundActor.content.brightness = Util.lerp(brightnessInit, BRIGHTNESS, Math.min(stateValue, 1));
+        }
+
+        if (opt.OVERVIEW_BG_BLUR_SIGMA || opt.APP_GRID_BG_BLUR_SIGMA) {
+            // reduce number of steps of blur transition to improve performance
+            const step = opt.SMOOTH_BLUR_TRANSITIONS ? 0.05 : 0.2;
+            const progress = stateValue - (stateValue % step);
+            if (opt.SHOW_WS_PREVIEW_BG && stateValue < 1) { // no need to animate transition, unless appGrid state is involved, static bg is covered by the ws preview bg
+                if (blurEffect.sigma !== opt.OVERVIEW_BG_BLUR_SIGMA)
+                    blurEffect.sigma = opt.OVERVIEW_BG_BLUR_SIGMA;
+            } else if (stateValue < 1) {
+                const sigma = Math.round(Util.lerp(0, opt.OVERVIEW_BG_BLUR_SIGMA, progress));
+                if (sigma !== blurEffect.sigma) {
+                    blurEffect.sigma = sigma;
+                }
+            } else if (stateValue > 1  && bgManager._primary) {
+                const sigma = Math.round(Util.lerp(opt.OVERVIEW_BG_BLUR_SIGMA, opt.APP_GRID_BG_BLUR_SIGMA, progress - 1));
+                if (sigma !== blurEffect.sigma) {
+                    blurEffect.sigma = sigma;
+                }
+            } else if (stateValue === 1) {
+                blurEffect.sigma = opt.OVERVIEW_BG_BLUR_SIGMA;
+            } else if (stateValue === 0) {
+                blurEffect.sigma = 0;
+            }
+        }
+    }
+}