1 files changed, 162 insertions, 0 deletions
diff --git a/extensions/45/vertical-workspaces/lib/overview.js b/extensions/45/vertical-workspaces/lib/overview.js
new file mode 100644
index 0000000..449e9c8
--- /dev/null
+++ b/extensions/45/vertical-workspaces/lib/overview.js
@@ -0,0 +1,162 @@
+/**
+ * V-Shell (Vertical Workspaces)
+ * overview.js
+ *
+ * @author     GdH <G-dH@github.com>
+ * @copyright  2022 - 2023
+ * @license    GPL-3.0
+ *
+ */
+
+'use strict';
+
+import * as Main from 'resource:///org/gnome/shell/ui/main.js';
+import * as Overview from 'resource:///org/gnome/shell/ui/overview.js';
+import * as OverviewControls from 'resource:///org/gnome/shell/ui/overviewControls.js';
+
+let Me;
+let opt;
+
+export const OverviewModule = class {
+    constructor(me) {
+        Me = me;
+        opt = Me.opt;
+
+        this._firstActivation = true;
+        this.moduleEnabled = false;
+        this._overrides = null;
+    }
+
+    cleanGlobals() {
+        Me = null;
+        opt = null;
+    }
+
+    update(reset) {
+        this.moduleEnabled = true;
+        const conflict = false;
+
+        reset = reset || !this.moduleEnabled || conflict;
+
+        // don't touch the original code if module disabled
+        if (reset && !this._firstActivation) {
+            this._disableModule();
+        } else if (!reset) {
+            this._firstActivation = false;
+            this._activateModule();
+        }
+        if (reset && this._firstActivation)
+            console.debug('  OverviewModule - Keeping untouched');
+    }
+
+    _activateModule() {
+        if (!this._overrides)
+            this._overrides = new Me.Util.Overrides();
+
+        this._overrides.addOverride('Overview', Overview.Overview.prototype, OverviewCommon);
+        console.debug('  OverviewModule - Activated');
+    }
+
+    _disableModule() {
+        if (this._overrides)
+            this._overrides.removeAll();
+        this._overrides = null;
+
+        console.debug('  OverviewModule - Disabled');
+    }
+};
+
+const OverviewCommon = {
+    show(state = OverviewControls.ControlsState.WINDOW_PICKER, customOverviewMode) {
+        if (!customOverviewMode)
+            this.resetOverviewMode();
+
+        if (state === OverviewControls.ControlsState.HIDDEN)
+            throw new Error('Invalid state, use hide() to hide');
+
+        if (this.isDummy)
+            return;
+        if (this._shown)
+            return;
+        this._shown = true;
+
+        if (!this._syncGrab())
+            return;
+
+        Main.layoutManager.showOverview();
+        this._animateVisible(state);
+    },
+
+    toggle(customOverviewMode) {
+        if (this.isDummy)
+            return;
+
+        if (this._visible)
+            this.hide();
+        else
+            this.show(OverviewControls.ControlsState.WINDOW_PICKER, customOverviewMode);
+    },
+
+    resetOverviewMode() {
+        // reset Overview Mode do default
+        opt.OVERVIEW_MODE = opt.get('overviewMode');
+        opt.OVERVIEW_MODE2 = opt.OVERVIEW_MODE === 2;
+        opt.WORKSPACE_MODE = opt.OVERVIEW_MODE > 0 ? 0 : 1;
+    },
+
+    _showDone() {
+        this._animationInProgress = false;
+        this._coverPane.hide();
+
+        if (this._shownState !== 'SHOWN')
+            this._changeShownState('SHOWN');
+
+        // Handle any calls to hide* while we were showing
+        if (!this._shown)
+            this._animateNotVisible();
+
+        // if user activates overview during startup animation, transition needs to be shifted to the state 2 here
+        const controls = this._overview._controls;
+        if (controls._searchController._searchActive && controls._stateAdjustment.value === 1) {
+            if (opt.SEARCH_VIEW_ANIMATION)
+                controls._onSearchChanged();
+            else if (!opt.OVERVIEW_MODE2)
+                controls._stateAdjustment.value = 2;
+        }
+
+        this._syncGrab();
+    },
+
+    // Workaround - should probably be fixed elsewhere in the upstream code
+    // If a new window is opened from the overview
+    // and is realized before the overview animation is complete,
+    // the new window will not get focus
+    after__hideDone() {
+        if (!opt.FIX_NEW_WINDOW_FOCUS)
+            return;
+
+        const workspace = global.workspace_manager.get_active_workspace();
+        const recentDesktopWin = global.display.get_tab_list(1, workspace)[0];
+        let recentNormalWin = null;
+        const tabList = global.display.get_tab_list(0, workspace);
+
+        for (let i = 0; i < tabList.length; i++) {
+            if (tabList[i].minimized === false) {
+                recentNormalWin = tabList[i];
+                break;
+            }
+        }
+
+        let recentWin = recentNormalWin;
+        if (recentNormalWin && recentDesktopWin) {
+            recentWin =  recentNormalWin.get_user_time() > recentDesktopWin.get_user_time()
+                ? recentNormalWin
+                : recentDesktopWin;
+        }
+
+        const focusedWin = global.display.focus_window;
+
+        if (recentWin && focusedWin !== recentWin)
+            recentWin.activate(global.get_current_time());
+    },
+};