src/Tizen.Uix.InputMethod/Interop/Interop.InputMethod.cs

   1 /*
   2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (the License);
   5 * you may not use this file except in compliance with the License.
   6 * You may obtain a copy of the License at
   7 *
   8 * http://www.apache.org/licenses/LICENSE-2.0
   9 *
  10 * Unless required by applicable law or agreed to in writing, software
  11 * distributed under the License is distributed on an AS IS BASIS,
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 * See the License for the specific language governing permissions and
  14 * limitations under the License.
  15 */
  16
  17
  18 using System;
  19 using System.Runtime.InteropServices;
  20 using Tizen.Uix.InputMethod;
  21
  22 /// <summary>
  23 /// The Partial Interop class.
  24 /// </summary>
  25 internal static partial class Interop
  26 {
  27     /// <summary>
  28     /// The InputMethod Interop class.
  29     /// </summary>
  30     internal static class InputMethod
  31     {
  32         internal static string LogTag = "Tizen.Uix.InputMethod";
  33
  34         private const int ErrorInputMethod = -0x02F20000;
  35
  36         internal enum ErrorCode
  37         {
  38             None = Tizen.Internals.Errors.ErrorCode.None,
  39             InvalidParameter = Tizen.Internals.Errors.ErrorCode.InvalidParameter,
  40             PermissionDenied = Tizen.Internals.Errors.ErrorCode.PermissionDenied,
  41             NoCallbackFunction = ErrorInputMethod | 0x0001,
  42             NotRunning = ErrorInputMethod | 0x0002,
  43             OperationFailed = ErrorInputMethod | 0x0010,
  44             OutOfMemory = Tizen.Internals.Errors.ErrorCode.OutOfMemory
  45         };
  46
  47         internal enum ImeEventType
  48         {
  49             Language = 1,    /* The language of the input panel */
  50             ShiftMode = 2,   /* The shift key state of the input panel */
  51             Geometry = 3     /* The size of the input panel */
  52         };
  53
  54         internal enum ImeShiftMode
  55         {
  56             Off,
  57             On
  58         };
  59
  60         [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
  61         internal struct ImeCallbackStruct
  62         {
  63             [MarshalAs(UnmanagedType.FunctionPtr)]
  64             internal ImeCreateCb create;
  65             [MarshalAs(UnmanagedType.FunctionPtr)]
  66             internal ImeTerminateCb terminate;
  67             [MarshalAs(UnmanagedType.FunctionPtr)]
  68             internal ImeShowCb show;
  69             [MarshalAs(UnmanagedType.FunctionPtr)]
  70             internal ImeHideCb hide;
  71         };
  72
  73         [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
  74         internal struct ImePreEditAttributeStruct
  75         {
  76             internal uint start;
  77             internal uint length;
  78             internal int type;
  79             internal uint value;
  80         };
  81
  82         internal sealed class ImeCallbackStructGCHandle : IDisposable
  83         {
  84             internal ImeCallbackStruct _imeCallbackStruct;
  85             internal GCHandle _imeCallbackStructHandle;
  86             public ImeCallbackStructGCHandle()
  87             {
  88                 _imeCallbackStruct = new ImeCallbackStruct();
  89                 _imeCallbackStructHandle = GCHandle.Alloc(_imeCallbackStruct);
  90             }
  91
  92             #region IDisposable Support
  93             private bool disposedValue = false;
  94
  95             void Dispose(bool disposing)
  96             {
  97                 Tizen.Log.Info(LogTag, "In Dispose");
  98                 if (!disposedValue)
  99                 {
 100                     if (disposing)
 101                     {
 102                         Tizen.Log.Info(LogTag, "In Dispose free called");
 103                         _imeCallbackStructHandle.Free();
 104                     }
 105
 106                     disposedValue = true;
 107                 }
 108             }
 109
 110             public void Dispose()
 111             {
 112                 Dispose(true);
 113             }
 114             #endregion
 115         }
 116
 117         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 118         internal delegate void ImeRunCb();
 119
 120         [DllImport(Libraries.InputMethod, EntryPoint = "ime_run")]
 121         internal static extern ErrorCode ImeRun(ref ImeCallbackStruct basicCB, IntPtr userData);
 122
 123         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_focus_in_cb")]
 124         internal static extern ErrorCode ImeEventSetFocusedInCb(ImeFocusedInCb callbackFunction, IntPtr userData);
 125
 126         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_focus_out_cb")]
 127         internal static extern ErrorCode ImeEventSetFocusedOutCb(ImeFocusedOutCb callbackFunction, IntPtr userData);
 128
 129         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_surrounding_text_updated_cb")]
 130         internal static extern ErrorCode ImeEventSetSurroundingTextUpdatedCb(ImeSurroundingTextUpdatedCb callbackFunction, IntPtr userData);
 131
 132         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_input_context_reset_cb")]
 133         internal static extern ErrorCode ImeEventSetInputContextResetCb(ImeInputContextResetCb callbackFunction, IntPtr userData);
 134
 135         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_cursor_position_updated_cb")]
 136         internal static extern ErrorCode ImeEventSetCursorPositionUpdatedCb(ImeCursorPositionUpdatedCb callbackFunction, IntPtr userData);
 137
 138         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_language_requested_cb")]
 139         internal static extern ErrorCode ImeEventSetLanguageRequestedCallbackCb(ImeLanguageRequestedCb callbackFunction, IntPtr userData);
 140
 141         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_language_set_cb")]
 142         internal static extern ErrorCode ImeEventSetLanguageSetCb(ImeLanguageSetCb callbackFunction, IntPtr userData);
 143
 144         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_imdata_set_cb")]
 145         internal static extern ErrorCode ImeEventSetImdataSetCb(ImeImdataSetCb callbackFunction, IntPtr userData);
 146
 147         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_imdata_requested_cb")]
 148         internal static extern ErrorCode ImeEventSetImdataRequestedCb(ImeImdataRequestedCb callbackFunction, IntPtr userData);
 149
 150         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_layout_set_cb")]
 151         internal static extern ErrorCode ImeEventSetLayoutSetCb(ImeLayoutSetCb callbackFunction, IntPtr userData);
 152
 153         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_return_key_type_set_cb")]
 154         internal static extern ErrorCode ImeEventSetReturnKeySetCb(ImeReturnKeySetCb callbackFunction, IntPtr userData);
 155
 156         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_return_key_state_set_cb")]
 157         internal static extern ErrorCode ImeEventSetReturnKeyStateSetCb(ImeReturnKeyStateSetCb callbackFunction, IntPtr userData);
 158
 159         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_geometry_requested_cb")]
 160         internal static extern ErrorCode ImeEventSetGeometryRequestedCallbackCb(ImeGeometryRequestedCb callbackFunction, IntPtr userData);
 161
 162         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_process_key_event_cb")]
 163         internal static extern ErrorCode ImeEventSetProcessKeyEventCb(ImeProcessKeyEventCb callbackFunction, IntPtr userData);
 164
 165         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_display_language_changed_cb")]
 166         internal static extern ErrorCode ImeEventSetDisplayLanguageChangedCb(ImeDisplayLanguageChangedCb callbackFunction, IntPtr userData);
 167
 168         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_rotation_degree_changed_cb")]
 169         internal static extern ErrorCode ImeEventSetRotationChangedCb(ImeRotationChangedCb callbackFunction, IntPtr userData);
 170
 171         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_accessibility_state_changed_cb")]
 172         internal static extern ErrorCode ImeEventSetAccessibilityStateChangedCb(ImeAccessibilityStateChangedCb callbackFunction, IntPtr userData);
 173
 174         [DllImport(Libraries.InputMethod, EntryPoint = "ime_send_key_event")]
 175         internal static extern ErrorCode ImeSendKeyEvent(KeyCode keycode, KeyMask keymask, bool forwardKey);
 176
 177         [DllImport(Libraries.InputMethod, EntryPoint = "ime_commit_string")]
 178         internal static extern ErrorCode ImeCommitString(string str);
 179
 180         [DllImport(Libraries.InputMethod, EntryPoint = "ime_show_preedit_string")]
 181         internal static extern ErrorCode ImeShowPreeditString();
 182
 183         [DllImport(Libraries.InputMethod, EntryPoint = "ime_hide_preedit_string")]
 184         internal static extern ErrorCode ImeHidePreeditString();
 185
 186         [DllImport(Libraries.InputMethod, EntryPoint = "ime_update_preedit_string")]
 187         internal static extern ErrorCode ImeUpdatePreeditString(string str, IntPtr attrs);
 188
 189         [DllImport(Libraries.InputMethod, EntryPoint = "ime_request_surrounding_text")]
 190         internal static extern ErrorCode ImeRequestSurroundingText(int maxlenBefore, int maxlenAfter);
 191
 192         [DllImport(Libraries.InputMethod, EntryPoint = "ime_delete_surrounding_text")]
 193         internal static extern ErrorCode ImeDeleteSurroundingText(int offset, int len);
 194
 195         [DllImport(Libraries.InputMethod, EntryPoint = "ime_get_surrounding_text")]
 196         internal static extern ErrorCode ImeGetSurroundingText(int maxlenBefore, int maxlenAfter, out IntPtr text, out int cursorPos);
 197
 198         [DllImport(Libraries.InputMethod, EntryPoint = "ime_set_selection")]
 199         internal static extern ErrorCode ImeSetSelection(int start, int end);
 200
 201         [DllImport(Libraries.InputMethod, EntryPoint = "ime_get_main_window")]
 202         internal static extern IntPtr ImeGetMainWindow();
 203
 204         [DllImport(Libraries.InputMethod, EntryPoint = "ime_request_hide")]
 205         internal static extern ErrorCode ImeRequestHide();
 206
 207         [DllImport(Libraries.InputMethod, EntryPoint = "ime_prepare")]
 208         internal static extern ErrorCode ImePrepare();
 209
 210         [DllImport(Libraries.InputMethod, EntryPoint = "ime_initialize")]
 211         internal static extern ErrorCode ImeInitialize();
 212
 213         [DllImport(Libraries.InputMethod, EntryPoint = "ime_finalize")]
 214         internal static extern ErrorCode ImeFinalize();
 215
 216         [DllImport(Libraries.InputMethod, EntryPoint = "ime_set_dotnet_flag")]
 217         internal static extern ErrorCode ImeSetDotnetFlag(bool set);
 218
 219         [DllImport(Libraries.InputMethod, EntryPoint = "ime_set_size")]
 220         internal static extern ErrorCode ImeSetSize(int portraitWidth, int portraitHeight, int landscapeWidth, int landscapeHeight);
 221
 222         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_layout")]
 223         internal static extern ErrorCode ImeContextGetLayout(IntPtr context, out InputPanelLayout layout);
 224
 225         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_layout_variation")]
 226         internal static extern ErrorCode ImeContextGetLayoutVariation(IntPtr context, out LayoutVariation layoutVariation);
 227
 228         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_cursor_position")]
 229         internal static extern ErrorCode ImeContextGetCursorPosition(IntPtr context, out int cursorPos);
 230
 231         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_autocapital_type")]
 232         internal static extern ErrorCode ImeContextGetAutocapitalType(IntPtr context, out AutoCapitalization autocapitalType);
 233
 234         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_return_key_type")]
 235         internal static extern ErrorCode ImeContextGetReturnKey(IntPtr context, out InputPanelReturnKey returnKeyType);
 236
 237         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_return_key_state")]
 238         internal static extern ErrorCode ImeContextGetReturnKeyState(IntPtr context, out bool returnKeyState);
 239
 240         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_prediction_mode")]
 241         internal static extern ErrorCode ImeContextGetPredictionMode(IntPtr context, out bool predictionMode);
 242
 243         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_password_mode")]
 244         internal static extern ErrorCode ImeContextGetPasswordMode(IntPtr context, out bool passwordMode);
 245
 246         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_input_hint")]
 247         internal static extern ErrorCode ImeContextGetInputHint(IntPtr context, out InputHints inputHint);
 248
 249         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_bidi_direction")]
 250         internal static extern ErrorCode ImeContextGetBidiDirection(IntPtr context, out BiDirection bidi);
 251
 252         [DllImport(Libraries.InputMethod, EntryPoint = "ime_context_get_language")]
 253         internal static extern ErrorCode ImeContextGetLanguage(IntPtr context, out InputPanelLanguage language);
 254
 255         [DllImport(Libraries.InputMethod, EntryPoint = "ime_device_info_get_name")]
 256         internal static extern ErrorCode ImeDeviceInfoGetName(IntPtr dev_info, out string devName);
 257
 258         [DllImport(Libraries.InputMethod, EntryPoint = "ime_device_info_get_class")]
 259         internal static extern ErrorCode ImeDeviceInfoGetClass(IntPtr dev_info, out DeviceClass devClass);
 260
 261         [DllImport(Libraries.InputMethod, EntryPoint = "ime_device_info_get_subclass")]
 262         internal static extern ErrorCode ImeDeviceInfoGetSubclass(IntPtr dev_info, out DeviceSubclass devSubClass);
 263
 264         [DllImport(Libraries.InputMethod, EntryPoint = "ime_set_floating_mode")]
 265         internal static extern ErrorCode ImeSetFloatingMode(bool floatingMode);
 266
 267         [DllImport(Libraries.InputMethod, EntryPoint = "ime_set_floating_drag_start")]
 268         internal static extern ErrorCode ImeSetFloatingDragStart();
 269
 270         [DllImport(Libraries.InputMethod, EntryPoint = "ime_set_floating_drag_end")]
 271         internal static extern ErrorCode ImeSetFloatingDragEnd();
 272
 273         [DllImport(Libraries.InputMethod, EntryPoint = "ime_update_input_panel_event")]
 274         internal static extern ErrorCode ImeUpdateInputPanelEvent(ImeEventType type, uint value);
 275
 276         [DllImport(Libraries.InputMethod, EntryPoint = "ime_get_selected_text")]
 277         internal static extern ErrorCode ImeGetSelectedText(out IntPtr text);
 278
 279         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_prediction_hint_set_cb")]
 280         internal static extern ErrorCode ImeEventSetPredictionHintSetCb(ImePredictionHintSetCb callbackFunction, IntPtr userData);
 281
 282         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_prediction_hint_data_set_cb")]
 283         internal static extern ErrorCode ImeEventSetPredictionHintDataSetCb(ImePredictionHintDataSetCb callbackFunction, IntPtr userData);
 284
 285         [DllImport(Libraries.InputMethod, EntryPoint = "ime_event_set_mime_type_set_request_cb")]
 286         internal static extern ErrorCode ImeEventSetMimeTypeSetRequestCb(ImeMimeTypeSetRequestCb callbackFunction, IntPtr userData);
 287
 288         [DllImport(Libraries.InputMethod, EntryPoint = "ime_send_private_command")]
 289         internal static extern ErrorCode ImeSendPrivateCommand(string command);
 290
 291         [DllImport(Libraries.InputMethod, EntryPoint = "ime_commit_content")]
 292         internal static extern ErrorCode ImeCommitContent(string content, string description, string mimeType);
 293
 294         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 295         internal delegate void ImeCreateCb(IntPtr userData);
 296
 297         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 298         internal delegate void ImeTerminateCb(IntPtr userData);
 299
 300         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 301         internal delegate void ImeShowCb(int contextId, IntPtr context, IntPtr userData);
 302
 303         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 304         internal delegate void ImeHideCb(int contextId, IntPtr userData);
 305
 306         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 307         internal delegate void ImeFocusedInCb(int contextId, IntPtr userData);
 308
 309         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 310         internal delegate void ImeFocusedOutCb(int contextId, IntPtr userData);
 311
 312         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 313         internal delegate void ImeSurroundingTextUpdatedCb(int contextId, IntPtr text, int cursorPos, IntPtr userData);
 314
 315         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 316         internal delegate void ImeInputContextResetCb(IntPtr userData);
 317
 318         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 319         internal delegate void ImeCursorPositionUpdatedCb(int cursorPos, IntPtr userData);
 320
 321         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 322         internal delegate void ImeLanguageRequestedCb(IntPtr userData, out IntPtr langCode);
 323
 324         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 325         internal delegate void ImeLanguageSetCb(InputPanelLanguage language, IntPtr userData);
 326
 327         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 328         internal delegate void ImeImdataSetCb(IntPtr data, uint dataLength, IntPtr userData);
 329
 330         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 331         internal delegate void ImeImdataRequestedCb(IntPtr userData, out IntPtr data, out uint dataLength);
 332
 333         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 334         internal delegate void ImeLayoutSetCb(InputPanelLayout layout, IntPtr userData);
 335
 336         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 337         internal delegate void ImeReturnKeySetCb(InputPanelReturnKey type, IntPtr userData);
 338
 339         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 340         internal delegate void ImeReturnKeyStateSetCb(bool disabled, IntPtr userData);
 341
 342         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 343         internal delegate void ImeGeometryRequestedCb(IntPtr userData, out int x, out int y, out int w, out int h);
 344
 345         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 346         internal delegate bool ImeProcessKeyEventCb(KeyCode keycode, KeyMask keymask, IntPtr devInfo, IntPtr userData);
 347
 348         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 349         internal delegate void ImeDisplayLanguageChangedCb(IntPtr language, IntPtr userData);
 350
 351         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 352         internal delegate void ImeRotationChangedCb(int degree, IntPtr userData);
 353
 354         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 355         internal delegate void ImeAccessibilityStateChangedCb(bool state, IntPtr userData);
 356
 357         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 358         internal delegate void ImePredictionHintSetCb(IntPtr predictionHint, IntPtr userData);
 359
 360         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 361         internal delegate void ImePredictionHintDataSetCb(IntPtr key, IntPtr keyValue, IntPtr userData);
 362
 363         [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
 364         internal delegate void ImeMimeTypeSetRequestCb(IntPtr mimeType, IntPtr userData);
 365     }
 366 }