[gnome-shell-extensions/wip/rstrode/heads-up-display: 60/62] Add gesture-inhibitor extension

[Ray Strode <halfline src gnome org>]

commit 0b93987e37792f67cb9b3fcb89227aa403ec58f5
Author: rpm-build <rpm-build>
Date:   Thu Jan 28 00:06:12 2021 +0100

    Add gesture-inhibitor extension
    
    This extension may disable default GNOME Shell gestures.

 extensions/gesture-inhibitor/extension.js          | 75 ++++++++++++++++++++++
 extensions/gesture-inhibitor/meson.build           |  8 +++
 extensions/gesture-inhibitor/metadata.json.in      | 11 ++++
 ....shell.extensions.gesture-inhibitor.gschema.xml | 24 +++++++
 extensions/gesture-inhibitor/stylesheet.css        |  1 +
 meson.build                                        |  1 +
 6 files changed, 120 insertions(+)
---
diff --git a/extensions/gesture-inhibitor/extension.js b/extensions/gesture-inhibitor/extension.js
new file mode 100644
index 0000000..e74ede2
--- /dev/null
+++ b/extensions/gesture-inhibitor/extension.js
@@ -0,0 +1,75 @@
+/* extension.js
+ *
+ * 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, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/>.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+/* exported init */
+
+const Clutter = imports.gi.Clutter;
+const ExtensionUtils = imports.misc.extensionUtils;
+const Me = ExtensionUtils.getCurrentExtension();
+const ViewSelector = imports.ui.viewSelector;
+const EdgeDragAction = imports.ui.edgeDragAction;
+const WindowManager = imports.ui.windowManager;
+const St = imports.gi.St;
+const Gio = imports.gi.Gio;
+
+class Extension {
+    constructor() {
+       this._settings = ExtensionUtils.getSettings();
+       let actions = global.stage.get_actions();
+
+       actions.forEach(a => {
+           if (a instanceof ViewSelector.ShowOverviewAction)
+               this._showOverview = a;
+           else if (a instanceof WindowManager.AppSwitchAction)
+               this._appSwitch = a;
+           else if (a instanceof EdgeDragAction.EdgeDragAction &&
+                    a._side == St.Side.BOTTOM)
+               this._showOsk = a;
+           else if (a instanceof EdgeDragAction.EdgeDragAction &&
+                    a._side == St.Side.TOP)
+               this._unfullscreen = a;
+           else if (a instanceof EdgeDragAction.EdgeDragAction)
+               this._showAppGrid = a;
+       });
+
+       this._map = [
+           { setting: 'overview', action: this._showOverview },
+           { setting: 'app-switch', action: this._appSwitch },
+           { setting: 'show-osk', action: this._showOsk },
+           { setting: 'unfullscreen', action: this._unfullscreen },
+           { setting: 'show-app-grid', action: this._showAppGrid }
+       ];
+    }
+
+    enable() {
+       this._map.forEach(m => {
+           this._settings.bind(m.setting, m.action, 'enabled',
+                               Gio.SettingsBindFlags.DEFAULT);
+       });
+    }
+
+    disable() {
+       this._map.forEach(m => {
+           m.action.enabled = true;
+       });
+    }
+}
+
+function init() {
+    return new Extension();
+}
diff --git a/extensions/gesture-inhibitor/meson.build b/extensions/gesture-inhibitor/meson.build
new file mode 100644
index 0000000..fdad5cc
--- /dev/null
+++ b/extensions/gesture-inhibitor/meson.build
@@ -0,0 +1,8 @@
+extension_data += configure_file(
+  input: metadata_name + '.in',
+  output: metadata_name,
+  configuration: metadata_conf
+)
+
+# extension_sources += files('prefs.js')
+extension_schemas += files(metadata_conf.get('gschemaname') + '.gschema.xml')
diff --git a/extensions/gesture-inhibitor/metadata.json.in b/extensions/gesture-inhibitor/metadata.json.in
new file mode 100644
index 0000000..f73bed9
--- /dev/null
+++ b/extensions/gesture-inhibitor/metadata.json.in
@@ -0,0 +1,11 @@
+{
+ "uuid": "@uuid@",
+ "extension-id": "@extension_id@",
+ "settings-schema": "@gschemaname@",
+ "gettext-domain": "@gettext_domain@",
+ "name": "Gesture Inhibitor",
+ "description": "Makes touchscreen gestures optional.",
+ "shell-version": [ "@shell_current@" ],
+ "original-authors": [ "cgarnach redhat com" ],
+ "url": "@url@"
+}
diff --git a/extensions/gesture-inhibitor/org.gnome.shell.extensions.gesture-inhibitor.gschema.xml 
b/extensions/gesture-inhibitor/org.gnome.shell.extensions.gesture-inhibitor.gschema.xml
new file mode 100644
index 0000000..e26efba
--- /dev/null
+++ b/extensions/gesture-inhibitor/org.gnome.shell.extensions.gesture-inhibitor.gschema.xml
@@ -0,0 +1,24 @@
+<schemalist>
+  <schema id="org.gnome.shell.extensions.gesture-inhibitor" 
path="/org/gnome/shell/extensions/gesture-inhibitor/">
+    <key name="show-app-grid" type="b">
+      <default>true</default>
+      <summary>Show app grid gesture</summary>
+    </key>
+    <key name="show-osk" type="b">
+      <default>true</default>
+      <summary>Show OSK gesture</summary>
+    </key>
+    <key name="overview" type="b">
+      <default>true</default>
+      <summary>Show Overview gesture</summary>
+    </key>
+    <key name="app-switch" type="b">
+      <default>true</default>
+      <summary>Application switch gesture</summary>
+    </key>
+    <key name="unfullscreen" type="b">
+      <default>true</default>
+      <summary>Unfullscreen gesture</summary>
+    </key>
+  </schema>
+</schemalist>
diff --git a/extensions/gesture-inhibitor/stylesheet.css b/extensions/gesture-inhibitor/stylesheet.css
new file mode 100644
index 0000000..37b93f2
--- /dev/null
+++ b/extensions/gesture-inhibitor/stylesheet.css
@@ -0,0 +1 @@
+/* Add your custom extension styling here */
diff --git a/meson.build b/meson.build
index 23bd5ad..9e59729 100644
--- a/meson.build
+++ b/meson.build
@@ -54,6 +54,7 @@ all_extensions += [
   'auto-move-windows',
   'dash-to-dock',
   'disable-screenshield',
+  'gesture-inhibitor',
   'native-window-placement',
   'no-hot-corner',
   'panel-favorites',