Introduce the new InputGesture feature

supporting Edge Swipe, Edge Drag, Tap, and Palm Cover gestures

src/Tizen.NUI.WindowSystem/src/internal/Interop/Interop.InputGesture.cs

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+using System;
+using System.Runtime.InteropServices;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Tizen.NUI.WindowSystem
+{
+    internal static partial class Interop
+    {
+        internal static class InputGesture
+        {
+            const string lib = "libcapi-ui-efl-util.so.0";
+
+            internal static string LogTag = "Tizen.NUI.WindowSystem";
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_initialize")]
+            internal static extern IntPtr Initialize();
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_deinitialize")]
+            internal static extern ErrorCode Deinitialize(IntPtr gestureHandler);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_edge_swipe_new")]
+            internal static extern IntPtr EdgeSwipeNew(IntPtr gestureHandler, int fingers, int edge);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_edge_swipe_free")]
+            internal static extern ErrorCode EdgeSwipeFree(IntPtr gestureHandler, IntPtr gestureData);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_edge_swipe_size_set")]
+            internal static extern ErrorCode EdgeSwipeSizeSet(IntPtr gestureData, int edgeSize, int startPoint, int endPoint);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_edge_drag_new")]
+            internal static extern IntPtr EdgeDragNew(IntPtr gestureHandler, int fingers, int edge);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_edge_drag_free")]
+            internal static extern ErrorCode EdgeDragFree(IntPtr gestureHandler, IntPtr gestureData);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_edge_drag_size_set")]
+            internal static extern ErrorCode EdgeDragSizeSet(IntPtr gestureData, int edgeSize, int startPoint, int endPoint);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_tap_new")]
+            internal static extern IntPtr TapNew(IntPtr gestureHandler, int fingers, int repeats);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_tap_free")]
+            internal static extern ErrorCode TapFree(IntPtr gestureHandler, IntPtr gestureData);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_palm_cover_new")]
+            internal static extern IntPtr PalmCoverNew(IntPtr gestureHandler);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_palm_cover_free")]
+            internal static extern ErrorCode PalmCoverFree(IntPtr gestureHandler, IntPtr gestureData);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_grab")]
+            internal static extern ErrorCode GestureGrab(IntPtr gestureHandler, IntPtr gestureData);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_ungrab")]
+            internal static extern ErrorCode GestureUngrab(IntPtr gestureHandler, IntPtr gestureData);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_edge_swipe_cb_set")]
+            internal static extern ErrorCode SetEdgeSwipeCb(IntPtr gestureHandler, EdgeSwipeCb cbFunc, IntPtr usergestureData);
+
+            [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+            internal delegate void EdgeSwipeCb(IntPtr usergestureData, int mode, int fingers, int sx, int sy, int edge);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_edge_drag_cb_set")]
+            internal static extern ErrorCode SetEdgeDragCb(IntPtr gestureHandler, EdgeDragCb cbFunc, IntPtr usergestureData);
+
+            [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+            internal delegate void EdgeDragCb(IntPtr usergestureData, int mode, int fingers, int cx, int cy, int edge);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_tap_cb_set")]
+            internal static extern ErrorCode SetTapCb(IntPtr gestureHandler, TapCb cbFunc, IntPtr usergestureData);
+
+            [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+            internal delegate void TapCb(IntPtr usergestureData, int mode, int fingers, int repeats);
+
+            [DllImport(lib, EntryPoint = "efl_util_gesture_palm_cover_cb_set")]
+            internal static extern ErrorCode SetPalmCoverCb(IntPtr gestureHandler, PalmCoverCb cbFunc, IntPtr usergestureData);
+
+            [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+            internal delegate void PalmCoverCb(IntPtr usergestureData, int mode, int duration, int cx, int cy, int size, double pressure);
+
+            internal enum ErrorCode
+            {
+                None = Tizen.Internals.Errors.ErrorCode.None,                            // Successful
+                OutOfMemory = Tizen.Internals.Errors.ErrorCode.OutOfMemory,              // Out of memory
+                InvalidParameter = Tizen.Internals.Errors.ErrorCode.InvalidParameter,    // Invalid parameter
+                InvalidOperation = Tizen.Internals.Errors.ErrorCode.InvalidOperation,    // Invalid operation
+                PermissionDenied = Tizen.Internals.Errors.ErrorCode.PermissionDenied,    // Permission denied
+                NotSupported = Tizen.Internals.Errors.ErrorCode.NotSupported,            // NOT supported
+            };
+        }
+    }
+}

src/Tizen.NUI.WindowSystem/src/public/EdgeDragEventArgs.cs

@@ -0,0 +1,58 @@
+/*
+ * Copyright(c) 2024 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+using System;
+using System.ComponentModel;
+
+namespace Tizen.NUI.WindowSystem
+{
+    /// <summary>
+    /// This class contains the data related to the EdgeDrag event.
+    /// </summary>
+    /// This class is need to be hidden as inhouse API.
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    public class EdgeDragEventArgs : EventArgs
+    {
+        internal EdgeDragEventArgs(int mode, int fingers, int cx, int cy, int edge)
+        {
+            Mode = mode;
+            Fingers = fingers;
+            Cx = cx;
+            Cy = cy;
+            Edge = edge;
+        }
+        /// <summary>
+        /// Mode
+        /// </summary>
+        public int Mode{ get; internal set; }
+        /// <summary>
+        /// Fingers
+        /// </summary>
+        public int Fingers{ get; internal set;}
+        /// <summary>
+        /// Cx
+        /// </summary>
+        public int Cx{ get; internal set;}
+        /// <summary>
+        /// Cy
+        /// </summary>
+        public int Cy{ get; internal set;}
+        /// <summary>
+        /// Edge
+        /// </summary>
+        public int Edge{ get; internal set;}
+    }
+}

src/Tizen.NUI.WindowSystem/src/public/EdgeSwipeEventArgs.cs

@@ -0,0 +1,58 @@
+/*
+ * Copyright(c) 2024 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+using System;
+using System.ComponentModel;
+
+namespace Tizen.NUI.WindowSystem
+{
+    /// <summary>
+    /// This class contains the data related to the EdgeSwipe event.
+    /// </summary>
+    /// This class is need to be hidden as inhouse API.
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    public class EdgeSwipeEventArgs : EventArgs
+    {
+        internal EdgeSwipeEventArgs(int mode, int fingers, int sx, int sy, int edge)
+        {
+            Mode = mode;
+            Fingers = fingers;
+            Sx = sx;
+            Sy = sy;
+            Edge = edge;
+        }
+        /// <summary>
+        /// Mode
+        /// </summary>
+        public int Mode{ get; internal set; }
+        /// <summary>
+        /// Fingers
+        /// </summary>
+        public int Fingers{ get; internal set;}
+        /// <summary>
+        /// Sx
+        /// </summary>
+        public int Sx{ get; internal set;}
+        /// <summary>
+        /// Sy
+        /// </summary>
+        public int Sy{ get; internal set;}
+        /// <summary>
+        /// Edge
+        /// </summary>
+        public int Edge{ get; internal set;}
+    }
+}