Move gestures code into the library

lib/Constants.vala

@@ -35,17 +35,6 @@ namespace Gala {
         NUDGE = 360,
     }
 
-    public enum GestureAction {
-        NONE,
-        SWITCH_WORKSPACE,
-        SWITCH_WINDOWS,
-        MULTITASKING_VIEW,
-        DOCK,
-        ZOOM,
-        CLOSE_WINDOW,
-        N_ACTIONS
-    }
-
     /**
      * Used as a key for Object.set_data<bool> on Meta.Windows that should be
      * treated as notifications. Has to be set before the window is mapped.

src/Gestures/Gesture.vala → lib/Gestures/Gesture.vala

@@ -20,7 +20,7 @@ namespace Gala {
     /**
      * Physical direction of the gesture. This direction doesn't follow natural scroll preferences.
      */
-    public enum GestureDirection {
+    private enum GestureDirection {
         UNKNOWN = 0,
 
         // GestureType.SWIPE and GestureType.SCROLL
@@ -34,7 +34,18 @@ namespace Gala {
         OUT = 6,
     }
 
-    public class Gesture {
+    public enum GestureAction {
+        NONE,
+        SWITCH_WORKSPACE,
+        SWITCH_WINDOWS,
+        MULTITASKING_VIEW,
+        DOCK,
+        ZOOM,
+        CLOSE_WINDOW,
+        N_ACTIONS
+    }
+
+    private class Gesture {
         public const float INVALID_COORD = float.MAX;
 
         public Clutter.EventType type;

src/Gestures/GestureBackend.vala → lib/Gestures/GestureBackend.vala

@@ -5,7 +5,7 @@
  * Authored by: Leonhard Kargl <[email protected]>
  */
 
-public interface Gala.GestureBackend : Object {
+private interface Gala.GestureBackend : Object {
     public signal bool on_gesture_detected (Gesture gesture, uint32 timestamp);
     public signal void on_begin (double delta, uint64 time);
     public signal void on_update (double delta, uint64 time);

src/Gestures/GestureController.vala → lib/Gestures/GestureController.vala

@@ -13,7 +13,7 @@
  * You shouldn't connect a notify to the progress directly though, but rather use a
  * {@link GestureTarget} implementation.
  * The {@link progress} can be seen as representing the state that the UI the gesture affects
- * is currently in (e.g. 0 for multitasking view closed, 1 for it opend, or 0 for first workspace,
+ * is currently in (e.g. 0 for multitasking view closed, 1 for it opened, or 0 for first workspace,
  * -1 for second, -2 for third, etc.). Therefore the progress often needs boundaries which can be
  * set with {@link overshoot_lower_clamp} and {@link overshoot_upper_clamp}. If the values are integers
  * it will be a hard boundary, if they are fractional it will slow the gesture progress when over the

src/Gestures/GestureSettings.vala → lib/Gestures/GestureSettings.vala

@@ -19,7 +19,7 @@
 /**
  * Utility class to access the gesture settings. Easily accessible through GestureTracker.settings.
  */
-public class Gala.GestureSettings : Object {
+private class Gala.GestureSettings : Object {
     private static GLib.Settings gala_settings;
     private static GLib.Settings touchpad_settings;
 

src/Gestures/ScrollBackend.vala → lib/Gestures/ScrollBackend.vala

@@ -19,7 +19,7 @@
 /**
  * This gesture backend transforms the touchpad scroll events received by an actor into gestures.
  */
-public class Gala.ScrollBackend : Object, GestureBackend {
+private class Gala.ScrollBackend : Object, GestureBackend {
     // Mutter does not expose the size of the touchpad, so we use the same values as GTK apps.
     // From GNOME Shell, TOUCHPAD_BASE_[WIDTH|HEIGHT] / SCROLL_MULTIPLIER
     // https://gitlab.gnome.org/GNOME/gnome-shell/-/blob/master/js/ui/swipeTracker.js

src/Gestures/ToucheggBackend.vala → lib/Gestures/ToucheggBackend.vala

@@ -20,7 +20,7 @@
  * Singleton class to manage the connection with Touchégg daemon and receive touch events.
  * See: [[https://github.com/JoseExposito/touchegg]]
  */
-public class Gala.ToucheggBackend : Object, GestureBackend {
+private class Gala.ToucheggBackend : Object, GestureBackend {
     /**
      * Gesture type as returned by the daemon.
      */

lib/meson.build

@@ -20,6 +20,17 @@ gala_lib_sources = files(
     'Utils.vala',
     'WindowIcon.vala',
     'WindowManager.vala',
+    'Gestures/ActorTarget.vala',
+    'Gestures/Gesture.vala',
+    'Gestures/GestureBackend.vala',
+    'Gestures/GestureController.vala',
+    'Gestures/GestureSettings.vala',
+    'Gestures/GestureTarget.vala',
+    'Gestures/PropertyTarget.vala',
+    'Gestures/RootTarget.vala',
+    'Gestures/ScrollBackend.vala',
+    'Gestures/SpringTimeline.vala',
+    'Gestures/ToucheggBackend.vala'
 )
 
 gala_resources = gnome.compile_resources(

src/meson.build

@@ -36,17 +36,6 @@ gala_bin_sources = files(
     'Dialogs/AccessDialog.vala',
     'Dialogs/CloseDialog.vala',
     'Dialogs/InhibitShortcutsDialog.vala',
-    'Gestures/ActorTarget.vala',
-    'Gestures/Gesture.vala',
-    'Gestures/GestureBackend.vala',
-    'Gestures/GestureController.vala',
-    'Gestures/GestureSettings.vala',
-    'Gestures/GestureTarget.vala',
-    'Gestures/PropertyTarget.vala',
-    'Gestures/RootTarget.vala',
-    'Gestures/ScrollBackend.vala',
-    'Gestures/SpringTimeline.vala',
-    'Gestures/ToucheggBackend.vala',
     'HotCorners/Barrier.vala',
     'HotCorners/HotCorner.vala',
     'HotCorners/HotCornerManager.vala',