dali/internal/window-system/tizen-wayland/event-handler-ecore-wl.cpp

   1 /*
   2  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
   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 // CLASS HEADER
  19 #include <dali/internal/window-system/common/event-handler.h>
  20
  21 // EXTERNAL INCLUDES
  22 // Ecore is littered with C style cast
  23 #pragma GCC diagnostic push
  24 #pragma GCC diagnostic ignored "-Wold-style-cast"
  25 #include <Ecore.h>
  26 #include <Ecore_Input.h>
  27 #include <Ecore_IMF.h>
  28 #include <dali/integration-api/wayland/ecore-wl-render-surface.h>
  29 //#include <dali/window-system/tizen-wayland/window-render-surface-ecore-wl.h>
  30 #include <cstring>
  31
  32 #include <sys/time.h>
  33
  34 #ifndef DALI_PROFILE_UBUNTU
  35 #include <vconf.h>
  36 #include <vconf-keys.h>
  37 #endif // DALI_PROFILE_UBUNTU
  38
  39 #ifdef DALI_ELDBUS_AVAILABLE
  40 #include <Eldbus.h>
  41 #endif // DALI_ELDBUS_AVAILABLE
  42
  43 #include <dali/public-api/common/vector-wrapper.h>
  44 #include <dali/public-api/events/device.h>
  45 #include <dali/public-api/events/touch-point.h>
  46 #include <dali/public-api/events/key-event.h>
  47 #include <dali/public-api/events/wheel-event.h>
  48 #include <dali/integration-api/debug.h>
  49 #include <dali/integration-api/events/key-event-integ.h>
  50 #include <dali/integration-api/events/touch-event-integ.h>
  51 #include <dali/integration-api/events/hover-event-integ.h>
  52 #include <dali/integration-api/events/wheel-event-integ.h>
  53
  54 // INTERNAL INCLUDES
  55 #include <dali/internal/input/common/gesture-manager.h>
  56 #include <dali/internal/window-system/tizen-wayland/window-render-surface-ecore-wl.h>
  57 #include <dali/internal/clipboard/common/clipboard-impl.h>
  58 #include <dali/internal/input/common/key-impl.h>
  59 #include <dali/internal/input/common/physical-keyboard-impl.h>
  60 #include <dali/internal/styling/common/style-monitor-impl.h>
  61 #include <dali/internal/system/common/core-event-interface.h>
  62 #include <dali/devel-api/adaptor-framework/virtual-keyboard.h>
  63
  64 namespace Dali
  65 {
  66
  67 namespace Internal
  68 {
  69
  70 namespace Adaptor
  71 {
  72
  73 #if defined(DEBUG_ENABLED)
  74 namespace
  75 {
  76 Integration::Log::Filter* gTouchEventLogFilter  = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_TOUCH");
  77 Integration::Log::Filter* gDragAndDropLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_DND");
  78 Integration::Log::Filter* gImfLogging  = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_IMF");
  79 Integration::Log::Filter* gSelectionEventLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_SELECTION");
  80 } // unnamed namespace
  81 #endif
  82
  83
  84 namespace
  85 {
  86
  87 // DBUS accessibility
  88 const char* BUS = "org.enlightenment.wm-screen-reader";
  89 const char* INTERFACE = "org.tizen.GestureNavigation";
  90 const char* PATH = "/org/tizen/GestureNavigation";
  91
  92 const unsigned int PRIMARY_TOUCH_BUTTON_ID( 1 );
  93
  94 const unsigned int BYTES_PER_CHARACTER_FOR_ATTRIBUTES = 3;
  95
  96 #ifdef DALI_ELDBUS_AVAILABLE
  97 // DBus gesture string matching lists.
  98 // TODO: This needs moving to its own module.
  99 const char * ElDBusAccessibilityFingerCountStrings[] =
 100 {
 101   "OneFinger",
 102   "TwoFingers",
 103   "ThreeFingers"
 104 };
 105 const unsigned int FingerCountStringsTotal = sizeof( ElDBusAccessibilityFingerCountStrings ) / sizeof( ElDBusAccessibilityFingerCountStrings[0] );
 106 enum GestureType
 107 {
 108   GESTURE_TYPE_NONE,
 109   GESTURE_TYPE_HOVER,
 110   GESTURE_TYPE_SINGLE_TAP,
 111   GESTURE_TYPE_DOUBLE_TAP,
 112   GESTURE_TYPE_TRIPLE_TAP
 113 };
 114 struct GestureTypeTable
 115 {
 116   const char* name;
 117   const GestureType type;
 118 };
 119 GestureTypeTable ElDBusAccessibilityFullEventTypeStrings[] =
 120 {
 121   { "Hover",     GESTURE_TYPE_HOVER      },
 122   { "SingleTap", GESTURE_TYPE_SINGLE_TAP },
 123   { "DoubleTap", GESTURE_TYPE_DOUBLE_TAP },
 124   { "TripleTap", GESTURE_TYPE_TRIPLE_TAP }
 125 };
 126 const unsigned int FullEventTypeStringsTotal = sizeof( ElDBusAccessibilityFullEventTypeStrings ) / sizeof( ElDBusAccessibilityFullEventTypeStrings[0] );
 127 enum SubGestureType
 128 {
 129   SUB_GESTURE_TYPE_NONE,
 130   SUB_GESTURE_TYPE_FLICK
 131 };
 132 struct SubGestureTypeTable
 133 {
 134   const char* name;
 135   const SubGestureType type;
 136 };
 137 SubGestureTypeTable ElDBusAccessibilityDirectionalEventTypeStrings[] =
 138 {
 139   { "Flick", SUB_GESTURE_TYPE_FLICK }
 140 };
 141 const unsigned int DirectionalEventTypeStringsTotal = sizeof( ElDBusAccessibilityDirectionalEventTypeStrings ) / sizeof( ElDBusAccessibilityDirectionalEventTypeStrings[0] );
 142 enum GestureDirection
 143 {
 144   GESTURE_DIRECTION_NONE,
 145   GESTURE_DIRECTION_UP,
 146   GESTURE_DIRECTION_DOWN,
 147   GESTURE_DIRECTION_LEFT,
 148   GESTURE_DIRECTION_RIGHT,
 149   GESTURE_DIRECTION_UP_RETURN,
 150   GESTURE_DIRECTION_DOWN_RETURN,
 151   GESTURE_DIRECTION_LEFT_RETURN,
 152   GESTURE_DIRECTION_RIGHT_RETURN
 153 };
 154 struct GestureDirectionTable
 155 {
 156     const char* name;
 157     const GestureDirection direction;
 158 };
 159 GestureDirectionTable ElDBusAccessibilityDirectionStrings[] =
 160 {
 161   { "Up",           GESTURE_DIRECTION_UP           },
 162   { "Down",         GESTURE_DIRECTION_DOWN         },
 163   { "Left",         GESTURE_DIRECTION_LEFT         },
 164   { "Right",        GESTURE_DIRECTION_RIGHT        },
 165   { "UpReturn",     GESTURE_DIRECTION_UP_RETURN    },
 166   { "DownReturn",   GESTURE_DIRECTION_DOWN_RETURN  },
 167   { "LeftReturn",   GESTURE_DIRECTION_LEFT_RETURN  },
 168   { "RightReturn",  GESTURE_DIRECTION_RIGHT_RETURN }
 169 };
 170 const unsigned int DirectionStringsTotal = sizeof( ElDBusAccessibilityDirectionStrings ) / sizeof( ElDBusAccessibilityDirectionStrings[0] );
 171 #endif // DALI_ELDBUS_AVAILABLE
 172
 173 /**
 174  * EcoreInputModifierToEcoreIMFLock function converts from Ecore_Event_Modifier to Ecore_IMF_Keyboard_Locks enums.
 175  * @param[in] modifier the Ecore_Event_Modifier input.
 176  * @return the Ecore_IMF_Keyboard_Locks output.
 177  */
 178 Ecore_IMF_Keyboard_Locks EcoreInputModifierToEcoreIMFLock( unsigned int modifier )
 179 {
 180     unsigned int lock( ECORE_IMF_KEYBOARD_LOCK_NONE ); // If no other matches, returns NONE.
 181
 182     if( modifier & ECORE_EVENT_LOCK_NUM )
 183     {
 184       lock |= ECORE_IMF_KEYBOARD_LOCK_NUM; // Num lock is active.
 185     }
 186
 187     if( modifier & ECORE_EVENT_LOCK_CAPS )
 188     {
 189       lock |= ECORE_IMF_KEYBOARD_LOCK_CAPS; // Caps lock is active.
 190     }
 191
 192     if( modifier & ECORE_EVENT_LOCK_SCROLL )
 193     {
 194       lock |= ECORE_IMF_KEYBOARD_LOCK_SCROLL; // Scroll lock is active.
 195     }
 196
 197     return static_cast<Ecore_IMF_Keyboard_Locks>( lock );
 198 }
 199
 200 /**
 201  * Ecore_Event_Modifier enums in Ecore_Input.h do not match Ecore_IMF_Keyboard_Modifiers in Ecore_IMF.h.
 202  * This function converts from Ecore_Event_Modifier to Ecore_IMF_Keyboard_Modifiers enums.
 203  * @param[in] ecoreModifier the Ecore_Event_Modifier input.
 204  * @return the Ecore_IMF_Keyboard_Modifiers output.
 205  */
 206 Ecore_IMF_Keyboard_Modifiers EcoreInputModifierToEcoreIMFModifier(unsigned int ecoreModifier)
 207 {
 208    unsigned int modifier( ECORE_IMF_KEYBOARD_MODIFIER_NONE );  // If no other matches returns NONE.
 209
 210
 211    if ( ecoreModifier & ECORE_EVENT_MODIFIER_SHIFT )  // enums from ecore_input/Ecore_Input.h
 212    {
 213      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_SHIFT;  // enums from ecore_imf/ecore_imf.h
 214    }
 215
 216    if ( ecoreModifier & ECORE_EVENT_MODIFIER_ALT )
 217    {
 218      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_ALT;
 219    }
 220
 221    if ( ecoreModifier & ECORE_EVENT_MODIFIER_CTRL )
 222    {
 223      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_CTRL;
 224    }
 225
 226    if ( ecoreModifier & ECORE_EVENT_MODIFIER_WIN )
 227    {
 228      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_WIN;
 229    }
 230
 231    if ( ecoreModifier & ECORE_EVENT_MODIFIER_ALTGR )
 232    {
 233      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_ALTGR;
 234    }
 235
 236    return static_cast<Ecore_IMF_Keyboard_Modifiers>( modifier );
 237 }
 238
 239
 240 // Copied from x server
 241 static unsigned int GetCurrentMilliSeconds(void)
 242 {
 243   struct timeval tv;
 244
 245   struct timespec tp;
 246   static clockid_t clockid;
 247
 248   if (!clockid)
 249   {
 250 #ifdef CLOCK_MONOTONIC_COARSE
 251     if (clock_getres(CLOCK_MONOTONIC_COARSE, &tp) == 0 &&
 252       (tp.tv_nsec / 1000) <= 1000 && clock_gettime(CLOCK_MONOTONIC_COARSE, &tp) == 0)
 253     {
 254       clockid = CLOCK_MONOTONIC_COARSE;
 255     }
 256     else
 257 #endif
 258     if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
 259     {
 260       clockid = CLOCK_MONOTONIC;
 261     }
 262     else
 263     {
 264       clockid = ~0L;
 265     }
 266   }
 267   if (clockid != ~0L && clock_gettime(clockid, &tp) == 0)
 268   {
 269     return (tp.tv_sec * 1000) + (tp.tv_nsec / 1000000L);
 270   }
 271
 272   gettimeofday(&tv, NULL);
 273   return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
 274 }
 275
 276 #ifndef DALI_PROFILE_UBUNTU
 277 const char * DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE = "db/setting/accessibility/font_name";  // It will be update at vconf-key.h and replaced.
 278 #endif // DALI_PROFILE_UBUNTU
 279
 280 /**
 281  * Get the device name from the provided ecore key event
 282  */
 283 void GetDeviceName( Ecore_Event_Key* keyEvent, std::string& result )
 284 {
 285   const char* ecoreDeviceName = ecore_device_name_get( keyEvent->dev );
 286
 287   if ( ecoreDeviceName )
 288   {
 289     result = ecoreDeviceName;
 290   }
 291 }
 292
 293 /**
 294  * Get the device class from the provided ecore event
 295  */
 296 void GetDeviceClass( Ecore_Device_Class ecoreDeviceClass, Device::Class::Type& deviceClass )
 297 {
 298   switch( ecoreDeviceClass )
 299   {
 300     case ECORE_DEVICE_CLASS_SEAT:
 301     {
 302       deviceClass = Device::Class::USER;
 303       break;
 304     }
 305     case ECORE_DEVICE_CLASS_KEYBOARD:
 306     {
 307       deviceClass = Device::Class::KEYBOARD;
 308       break;
 309     }
 310     case ECORE_DEVICE_CLASS_MOUSE:
 311     {
 312       deviceClass = Device::Class::MOUSE;
 313       break;
 314     }
 315     case ECORE_DEVICE_CLASS_TOUCH:
 316     {
 317       deviceClass = Device::Class::TOUCH;
 318       break;
 319     }
 320     case ECORE_DEVICE_CLASS_PEN:
 321     {
 322       deviceClass = Device::Class::PEN;
 323       break;
 324     }
 325     case ECORE_DEVICE_CLASS_POINTER:
 326     {
 327       deviceClass = Device::Class::POINTER;
 328       break;
 329     }
 330     case ECORE_DEVICE_CLASS_GAMEPAD:
 331     {
 332       deviceClass = Device::Class::GAMEPAD;
 333       break;
 334     }
 335     default:
 336     {
 337       deviceClass = Device::Class::NONE;
 338       break;
 339     }
 340   }
 341 }
 342
 343 void GetDeviceSubclass( Ecore_Device_Subclass ecoreDeviceSubclass, Device::Subclass::Type& deviceSubclass )
 344 {
 345   switch( ecoreDeviceSubclass )
 346   {
 347     case ECORE_DEVICE_SUBCLASS_FINGER:
 348     {
 349       deviceSubclass = Device::Subclass::FINGER;
 350       break;
 351     }
 352     case ECORE_DEVICE_SUBCLASS_FINGERNAIL:
 353     {
 354       deviceSubclass = Device::Subclass::FINGERNAIL;
 355       break;
 356     }
 357     case ECORE_DEVICE_SUBCLASS_KNUCKLE:
 358     {
 359       deviceSubclass = Device::Subclass::KNUCKLE;
 360       break;
 361     }
 362     case ECORE_DEVICE_SUBCLASS_PALM:
 363     {
 364       deviceSubclass = Device::Subclass::PALM;
 365       break;
 366     }
 367     case ECORE_DEVICE_SUBCLASS_HAND_SIZE:
 368     {
 369       deviceSubclass = Device::Subclass::HAND_SIDE;
 370       break;
 371     }
 372     case ECORE_DEVICE_SUBCLASS_HAND_FLAT:
 373     {
 374       deviceSubclass = Device::Subclass::HAND_FLAT;
 375       break;
 376     }
 377     case ECORE_DEVICE_SUBCLASS_PEN_TIP:
 378     {
 379       deviceSubclass = Device::Subclass::PEN_TIP;
 380       break;
 381     }
 382     case ECORE_DEVICE_SUBCLASS_TRACKPAD:
 383     {
 384       deviceSubclass = Device::Subclass::TRACKPAD;
 385       break;
 386     }
 387     case ECORE_DEVICE_SUBCLASS_TRACKPOINT:
 388     {
 389       deviceSubclass = Device::Subclass::TRACKPOINT;
 390       break;
 391     }
 392     case ECORE_DEVICE_SUBCLASS_TRACKBALL:
 393     {
 394       deviceSubclass = Device::Subclass::TRACKBALL;
 395       break;
 396     }
 397 #ifdef OVER_TIZEN_VERSION_4
 398     case ECORE_DEVICE_SUBCLASS_REMOCON:
 399     {
 400       deviceSubclass = Device::Subclass::REMOCON;
 401       break;
 402     }
 403     case ECORE_DEVICE_SUBCLASS_VIRTUAL_KEYBOARD:
 404     {
 405       deviceSubclass = Device::Subclass::VIRTUAL_KEYBOARD;
 406       break;
 407     }
 408 #endif
 409     default:
 410     {
 411       deviceSubclass = Device::Subclass::NONE;
 412       break;
 413     }
 414   }
 415 }
 416
 417 } // unnamed namespace
 418
 419 // Impl to hide EFL implementation.
 420 struct EventHandler::Impl
 421 {
 422   // Construction & Destruction
 423
 424   /**
 425    * Constructor
 426    */
 427   Impl( EventHandler* handler, Ecore_Wl_Window* window )
 428   : mHandler( handler ),
 429     mEcoreEventHandler(),
 430     mWindow( window ),
 431     mRotationAngle( 0 ),
 432     mWindowWidth( 0 ),
 433     mWindowHeight( 0 )
 434 #ifdef DALI_ELDBUS_AVAILABLE
 435   , mSystemConnection( NULL )
 436 #endif // DALI_ELDBUS_AVAILABLE
 437   {
 438     // Only register for touch and key events if we have a window
 439     if ( window != 0 )
 440     {
 441       // Register Touch events
 442       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_BUTTON_DOWN,   EcoreEventMouseButtonDown,   handler ) );
 443       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_BUTTON_UP,     EcoreEventMouseButtonUp,     handler ) );
 444       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_MOVE,          EcoreEventMouseButtonMove,   handler ) );
 445       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_BUTTON_CANCEL, EcoreEventMouseButtonCancel, handler ) );
 446
 447       // Register Mouse wheel events
 448       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_WHEEL,        EcoreEventMouseWheel,      handler ) );
 449
 450       // Register Focus events
 451       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_WL_EVENT_FOCUS_IN,  EcoreEventWindowFocusIn,   handler ) );
 452       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_WL_EVENT_FOCUS_OUT, EcoreEventWindowFocusOut,  handler ) );
 453
 454       // Register Key events
 455       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_KEY_DOWN,           EcoreEventKeyDown,         handler ) );
 456       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_KEY_UP,             EcoreEventKeyUp,           handler ) );
 457
 458       // Register Selection event - clipboard selection
 459       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_WL_EVENT_DATA_SOURCE_SEND, EcoreEventDataSend, handler ) );
 460       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_WL_EVENT_SELECTION_DATA_READY, EcoreEventDataReceive, handler ) );
 461
 462       // Register Rotate event
 463       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_WL_EVENT_WINDOW_ROTATE, EcoreEventRotate, handler) );
 464
 465       // Register Detent event
 466       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_DETENT_ROTATE, EcoreEventDetent, handler) );
 467
 468 #ifndef DALI_PROFILE_UBUNTU
 469       // Register Vconf notify - font name and size
 470       vconf_notify_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontNameChanged, handler );
 471       vconf_notify_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontSizeChanged, handler );
 472 #endif // DALI_PROFILE_UBUNTU
 473
 474 #ifdef DALI_ELDBUS_AVAILABLE
 475       // Initialize ElDBus.
 476       DALI_LOG_INFO( gImfLogging, Debug::General, "Starting DBus Initialization\n" );
 477
 478       // Pass in handler.
 479       EcoreElDBusInitialisation( handler );
 480
 481       DALI_LOG_INFO( gImfLogging, Debug::General, "Finished DBus Initialization\n" );
 482 #endif // DALI_ELDBUS_AVAILABLE
 483     }
 484   }
 485
 486   /**
 487    * Destructor
 488    */
 489   ~Impl()
 490   {
 491 #ifndef DALI_PROFILE_UBUNTU
 492     vconf_ignore_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontSizeChanged );
 493     vconf_ignore_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontNameChanged );
 494 #endif // DALI_PROFILE_UBUNTU
 495
 496     for( std::vector<Ecore_Event_Handler*>::iterator iter = mEcoreEventHandler.begin(), endIter = mEcoreEventHandler.end(); iter != endIter; ++iter )
 497     {
 498       ecore_event_handler_del( *iter );
 499     }
 500
 501 #ifdef DALI_ELDBUS_AVAILABLE
 502     // Close down ElDBus connections.
 503     if( mSystemConnection )
 504     {
 505       eldbus_connection_unref( mSystemConnection );
 506     }
 507 #endif // DALI_ELDBUS_AVAILABLE
 508   }
 509
 510   // Static methods
 511
 512   /////////////////////////////////////////////////////////////////////////////////////////////////
 513   // Touch Callbacks
 514   /////////////////////////////////////////////////////////////////////////////////////////////////
 515
 516   /**
 517    * Called when a touch down is received.
 518    */
 519   static Eina_Bool EcoreEventMouseButtonDown( void* data, int type, void* event )
 520   {
 521     Ecore_Event_Mouse_Button *touchEvent( (Ecore_Event_Mouse_Button*)event );
 522     EventHandler* handler( (EventHandler*)data );
 523
 524     if ( touchEvent->window == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
 525     {
 526       PointState::Type state ( PointState::DOWN );
 527
 528       // Check if the buttons field is set and ensure it's the primary touch button.
 529       // If this event was triggered by buttons other than the primary button (used for touch), then
 530       // just send an interrupted event to Core.
 531       if ( touchEvent->buttons && (touchEvent->buttons != PRIMARY_TOUCH_BUTTON_ID ) )
 532       {
 533         state = PointState::INTERRUPTED;
 534       }
 535
 536       Device::Class::Type deviceClass;
 537       Device::Subclass::Type deviceSubclass;
 538
 539       GetDeviceClass( ecore_device_class_get( touchEvent->dev ), deviceClass );
 540       GetDeviceSubclass( ecore_device_subclass_get( touchEvent->dev ), deviceSubclass );
 541
 542       Integration::Point point;
 543       point.SetDeviceId( touchEvent->multi.device );
 544       point.SetState( state );
 545       point.SetScreenPosition( Vector2( touchEvent->x, touchEvent->y ) );
 546       point.SetRadius( touchEvent->multi.radius, Vector2( touchEvent->multi.radius_x, touchEvent->multi.radius_y ) );
 547       point.SetPressure( touchEvent->multi.pressure );
 548       point.SetAngle( Degree( touchEvent->multi.angle ) );
 549       point.SetDeviceClass( deviceClass );
 550       point.SetDeviceSubclass( deviceSubclass );
 551
 552       handler->SendEvent( point, touchEvent->timestamp );
 553     }
 554
 555     return ECORE_CALLBACK_PASS_ON;
 556   }
 557
 558   /**
 559    * Called when a touch up is received.
 560    */
 561   static Eina_Bool EcoreEventMouseButtonUp( void* data, int type, void* event )
 562   {
 563     Ecore_Event_Mouse_Button *touchEvent( (Ecore_Event_Mouse_Button*)event );
 564     EventHandler* handler( (EventHandler*)data );
 565
 566     if ( touchEvent->window == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
 567     {
 568       Device::Class::Type deviceClass;
 569       Device::Subclass::Type deviceSubclass;
 570
 571       GetDeviceClass( ecore_device_class_get( touchEvent->dev ), deviceClass );
 572       GetDeviceSubclass( ecore_device_subclass_get( touchEvent->dev ), deviceSubclass );
 573
 574       Integration::Point point;
 575       point.SetDeviceId( touchEvent->multi.device );
 576       point.SetState( PointState::UP );
 577       point.SetScreenPosition( Vector2( touchEvent->x, touchEvent->y ) );
 578       point.SetRadius( touchEvent->multi.radius, Vector2( touchEvent->multi.radius_x, touchEvent->multi.radius_y ) );
 579       point.SetPressure( touchEvent->multi.pressure );
 580       point.SetAngle( Degree( touchEvent->multi.angle ) );
 581       point.SetDeviceClass( deviceClass );
 582       point.SetDeviceSubclass( deviceSubclass );
 583
 584       handler->SendEvent( point, touchEvent->timestamp );
 585     }
 586
 587     return ECORE_CALLBACK_PASS_ON;
 588   }
 589
 590   /**
 591    * Called when a touch motion is received.
 592    */
 593   static Eina_Bool EcoreEventMouseButtonMove( void* data, int type, void* event )
 594   {
 595     Ecore_Event_Mouse_Move *touchEvent( (Ecore_Event_Mouse_Move*)event );
 596     EventHandler* handler( (EventHandler*)data );
 597
 598     if ( touchEvent->window == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
 599     {
 600       Device::Class::Type deviceClass;
 601       Device::Subclass::Type deviceSubclass;
 602
 603       GetDeviceClass( ecore_device_class_get( touchEvent->dev ), deviceClass );
 604       GetDeviceSubclass( ecore_device_subclass_get( touchEvent->dev ), deviceSubclass );
 605
 606       Integration::Point point;
 607       point.SetDeviceId( touchEvent->multi.device );
 608       point.SetState( PointState::MOTION );
 609       point.SetScreenPosition( Vector2( touchEvent->x, touchEvent->y ) );
 610       point.SetRadius( touchEvent->multi.radius, Vector2( touchEvent->multi.radius_x, touchEvent->multi.radius_y ) );
 611       point.SetPressure( touchEvent->multi.pressure );
 612       point.SetAngle( Degree( touchEvent->multi.angle ) );
 613       point.SetDeviceClass( deviceClass );
 614       point.SetDeviceSubclass( deviceSubclass );
 615
 616       handler->SendEvent( point, touchEvent->timestamp );
 617     }
 618
 619     return ECORE_CALLBACK_PASS_ON;
 620   }
 621
 622   /**
 623    * Called when a touch is canceled.
 624    */
 625   static Eina_Bool EcoreEventMouseButtonCancel( void* data, int type, void* event )
 626   {
 627     Ecore_Event_Mouse_Button *touchEvent( (Ecore_Event_Mouse_Button*)event );
 628     EventHandler* handler( (EventHandler*)data );
 629
 630     if( touchEvent->window == (unsigned int)ecore_wl_window_id_get( handler->mImpl->mWindow ) )
 631     {
 632       Integration::Point point;
 633       point.SetDeviceId( touchEvent->multi.device );
 634       point.SetState( PointState::INTERRUPTED );
 635       point.SetScreenPosition( Vector2( 0.0f, 0.0f ) );
 636       handler->SendEvent( point, touchEvent->timestamp );
 637
 638       DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT EcoreEventMouseButtonCancel\n" );
 639     }
 640
 641     return ECORE_CALLBACK_PASS_ON;
 642   }
 643
 644   /**
 645    * Called when a mouse wheel is received.
 646    */
 647   static Eina_Bool EcoreEventMouseWheel( void* data, int type, void* event )
 648   {
 649     Ecore_Event_Mouse_Wheel *mouseWheelEvent( (Ecore_Event_Mouse_Wheel*)event );
 650
 651     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT Ecore_Event_Mouse_Wheel: direction: %d, modifiers: %d, x: %d, y: %d, z: %d\n", mouseWheelEvent->direction, mouseWheelEvent->modifiers, mouseWheelEvent->x, mouseWheelEvent->y, mouseWheelEvent->z);
 652
 653     EventHandler* handler( (EventHandler*)data );
 654     if ( mouseWheelEvent->window == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
 655     {
 656       WheelEvent wheelEvent( WheelEvent::MOUSE_WHEEL, mouseWheelEvent->direction, mouseWheelEvent->modifiers, Vector2(mouseWheelEvent->x, mouseWheelEvent->y), mouseWheelEvent->z, mouseWheelEvent->timestamp );
 657       handler->SendWheelEvent( wheelEvent );
 658     }
 659     return ECORE_CALLBACK_PASS_ON;
 660   }
 661
 662   /////////////////////////////////////////////////////////////////////////////////////////////////
 663   // Key Callbacks
 664   /////////////////////////////////////////////////////////////////////////////////////////////////
 665
 666   /**
 667    * Called when a key down is received.
 668    */
 669   static Eina_Bool EcoreEventKeyDown( void* data, int type, void* event )
 670   {
 671     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventKeyDown \n" );
 672
 673     EventHandler* handler( (EventHandler*)data );
 674     Ecore_Event_Key *keyEvent( (Ecore_Event_Key*)event );
 675     bool eventHandled( false );
 676
 677     // If a device key then skip ecore_imf_context_filter_event.
 678     if ( ! KeyLookup::IsDeviceButton( keyEvent->keyname ) )
 679     {
 680       Ecore_IMF_Context* imfContext = NULL;
 681       Dali::ImfManager imfManager( ImfManager::Get() );
 682       if ( imfManager )
 683       {
 684         imfContext = reinterpret_cast<Ecore_IMF_Context*>(ImfManager::GetImplementation( imfManager ).GetContext());
 685       }
 686
 687       if ( imfContext )
 688       {
 689         // We're consuming key down event so we have to pass to IMF so that it can parse it as well.
 690         Ecore_IMF_Event_Key_Down ecoreKeyDownEvent;
 691         ecoreKeyDownEvent.keyname   = keyEvent->keyname;
 692         ecoreKeyDownEvent.key       = keyEvent->key;
 693         ecoreKeyDownEvent.string    = keyEvent->string;
 694         ecoreKeyDownEvent.compose   = keyEvent->compose;
 695         ecoreKeyDownEvent.timestamp = keyEvent->timestamp;
 696         ecoreKeyDownEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
 697         ecoreKeyDownEvent.locks     = EcoreInputModifierToEcoreIMFLock( keyEvent->modifiers );
 698         ecoreKeyDownEvent.dev_name  = ecore_device_name_get( keyEvent->dev );
 699         ecoreKeyDownEvent.dev_class = static_cast<Ecore_IMF_Device_Class>( ecore_device_class_get( keyEvent->dev ) );
 700         ecoreKeyDownEvent.dev_subclass = static_cast<Ecore_IMF_Device_Subclass>( ecore_device_subclass_get( keyEvent->dev ) );
 701
 702         std::string checkDevice;
 703         GetDeviceName( keyEvent, checkDevice );
 704
 705         // If the device is IME and the focused key is the direction keys, then we should send a key event to move a key cursor.
 706         if( ( checkDevice == "ime" ) && ( ( !strncmp( keyEvent->keyname, "Left",  4 ) ) ||
 707                                           ( !strncmp( keyEvent->keyname, "Right", 5 ) ) ||
 708                                           ( !strncmp( keyEvent->keyname, "Up",    2 ) ) ||
 709                                           ( !strncmp( keyEvent->keyname, "Down",  4 ) ) ) )
 710         {
 711           eventHandled = 0;
 712         }
 713         else
 714         {
 715           eventHandled = ecore_imf_context_filter_event( imfContext,
 716                                                          ECORE_IMF_EVENT_KEY_DOWN,
 717                                                          (Ecore_IMF_Event *) &ecoreKeyDownEvent );
 718         }
 719
 720         // If the event has not been handled by IMF then check if we should reset our IMF context
 721         if( !eventHandled )
 722         {
 723           if ( !strcmp( keyEvent->keyname, "Escape"   ) ||
 724                !strcmp( keyEvent->keyname, "Return"   ) ||
 725                !strcmp( keyEvent->keyname, "KP_Enter" ) )
 726           {
 727             ecore_imf_context_reset( imfContext );
 728           }
 729         }
 730       }
 731     }
 732
 733     // If the event wasn't handled then we should send a key event.
 734     if ( !eventHandled )
 735     {
 736       if ( keyEvent->window == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
 737       {
 738         std::string keyName( keyEvent->keyname );
 739         std::string keyString( "" );
 740         int keyCode = KeyLookup::GetDaliKeyCode( keyEvent->keyname);
 741         keyCode = (keyCode == -1) ? 0 : keyCode;
 742         int modifier( keyEvent->modifiers );
 743         unsigned long time = keyEvent->timestamp;
 744         if (!strncmp(keyEvent->keyname, "Keycode-", 8))
 745           keyCode = atoi(keyEvent->keyname + 8);
 746
 747         // Ensure key event string is not NULL as keys like SHIFT have a null string.
 748         if ( keyEvent->string )
 749         {
 750           keyString = keyEvent->string;
 751         }
 752
 753         std::string deviceName;
 754         Device::Class::Type deviceClass;
 755         Device::Subclass::Type deviceSubclass;
 756
 757         GetDeviceName( keyEvent, deviceName );
 758         GetDeviceClass( ecore_device_class_get( keyEvent->dev ), deviceClass );
 759         GetDeviceSubclass( ecore_device_subclass_get( keyEvent->dev ), deviceSubclass );
 760
 761         DALI_LOG_INFO( gImfLogging, Debug::Verbose, "EVENT EcoreEventKeyDown - >>EcoreEventKeyDown deviceName(%s) deviceClass(%d)\n", deviceName.c_str(), deviceClass );
 762
 763         Integration::KeyEvent keyEvent(keyName, keyString, keyCode, modifier, time, Integration::KeyEvent::Down, deviceName, deviceClass, deviceSubclass );
 764         handler->SendEvent( keyEvent );
 765       }
 766     }
 767
 768     return ECORE_CALLBACK_PASS_ON;
 769   }
 770
 771   /**
 772    * Called when a key up is received.
 773    */
 774   static Eina_Bool EcoreEventKeyUp( void* data, int type, void* event )
 775   {
 776     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventKeyUp\n" );
 777
 778     EventHandler* handler( (EventHandler*)data );
 779     Ecore_Event_Key *keyEvent( (Ecore_Event_Key*)event );
 780     bool eventHandled( false );
 781
 782     // Device keys like Menu, home, back button must skip ecore_imf_context_filter_event.
 783     if ( ! KeyLookup::IsDeviceButton( keyEvent->keyname ) )
 784     {
 785       Ecore_IMF_Context* imfContext = NULL;
 786       Dali::ImfManager imfManager( ImfManager::Get() );
 787       if ( imfManager )
 788       {
 789         imfContext = reinterpret_cast<Ecore_IMF_Context*>(ImfManager::GetImplementation( imfManager ).GetContext());
 790       }
 791
 792       if ( imfContext )
 793       {
 794         // We're consuming key up event so we have to pass to IMF so that it can parse it as well.
 795         Ecore_IMF_Event_Key_Up ecoreKeyUpEvent;
 796         ecoreKeyUpEvent.keyname   = keyEvent->keyname;
 797         ecoreKeyUpEvent.key       = keyEvent->key;
 798         ecoreKeyUpEvent.string    = keyEvent->string;
 799         ecoreKeyUpEvent.compose   = keyEvent->compose;
 800         ecoreKeyUpEvent.timestamp = keyEvent->timestamp;
 801         ecoreKeyUpEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
 802         ecoreKeyUpEvent.locks     = EcoreInputModifierToEcoreIMFLock( keyEvent->modifiers );
 803         ecoreKeyUpEvent.dev_name  = ecore_device_name_get( keyEvent->dev );
 804         ecoreKeyUpEvent.dev_class = static_cast<Ecore_IMF_Device_Class>( ecore_device_class_get( keyEvent->dev ) );
 805         ecoreKeyUpEvent.dev_subclass = static_cast<Ecore_IMF_Device_Subclass>( ecore_device_subclass_get( keyEvent->dev ) );
 806
 807         eventHandled = ecore_imf_context_filter_event( imfContext,
 808                                                        ECORE_IMF_EVENT_KEY_UP,
 809                                                        (Ecore_IMF_Event *) &ecoreKeyUpEvent );
 810       }
 811     }
 812
 813     // If the event wasn't handled then we should send a key event.
 814     if ( !eventHandled )
 815     {
 816       if ( keyEvent->window == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
 817       {
 818         std::string keyName( keyEvent->keyname );
 819         std::string keyString( "" );
 820         int keyCode = KeyLookup::GetDaliKeyCode( keyEvent->keyname);
 821         keyCode = (keyCode == -1) ? 0 : keyCode;
 822         int modifier( keyEvent->modifiers );
 823         unsigned long time = keyEvent->timestamp;
 824         if (!strncmp(keyEvent->keyname, "Keycode-", 8))
 825           keyCode = atoi(keyEvent->keyname + 8);
 826
 827         // Ensure key event string is not NULL as keys like SHIFT have a null string.
 828         if ( keyEvent->string )
 829         {
 830           keyString = keyEvent->string;
 831         }
 832
 833         std::string deviceName;
 834         Device::Class::Type deviceClass;
 835         Device::Subclass::Type deviceSubclass;
 836
 837         GetDeviceName( keyEvent, deviceName );
 838         GetDeviceClass( ecore_device_class_get( keyEvent->dev ), deviceClass );
 839         GetDeviceSubclass( ecore_device_subclass_get( keyEvent->dev ), deviceSubclass );
 840
 841         Integration::KeyEvent keyEvent(keyName, keyString, keyCode, modifier, time, Integration::KeyEvent::Up, deviceName, deviceClass, deviceSubclass );
 842         handler->SendEvent( keyEvent );
 843       }
 844     }
 845
 846     return ECORE_CALLBACK_PASS_ON;
 847   }
 848
 849   /////////////////////////////////////////////////////////////////////////////////////////////////
 850   // Window Callbacks
 851   /////////////////////////////////////////////////////////////////////////////////////////////////
 852
 853   /**
 854    * Called when the window gains focus.
 855    */
 856   static Eina_Bool EcoreEventWindowFocusIn( void* data, int type, void* event )
 857   {
 858     Ecore_Wl_Event_Focus_In* focusInEvent( (Ecore_Wl_Event_Focus_In*)event );
 859     EventHandler* handler( (EventHandler*)data );
 860
 861     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventWindowFocusIn \n" );
 862
 863     // If the window gains focus and we hid the keyboard then show it again.
 864     if ( focusInEvent->win == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
 865     {
 866       DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT EcoreEventWindowFocusIn - >>WindowFocusGained \n" );
 867
 868       if ( ImfManager::IsAvailable() /* Only get the ImfManager if it's available as we do not want to create it */ )
 869       {
 870         Dali::ImfManager imfManager( ImfManager::Get() );
 871         if ( imfManager )
 872         {
 873           ImfManager& imfManagerImpl( ImfManager::GetImplementation( imfManager ) );
 874           if( imfManagerImpl.RestoreAfterFocusLost() )
 875           {
 876             imfManagerImpl.Activate();
 877           }
 878         }
 879       }
 880       Dali::Clipboard clipboard = Clipboard::Get();
 881       clipboard.HideClipboard();
 882     }
 883
 884     return ECORE_CALLBACK_PASS_ON;
 885   }
 886
 887   /**
 888    * Called when the window loses focus.
 889    */
 890   static Eina_Bool EcoreEventWindowFocusOut( void* data, int type, void* event )
 891   {
 892     Ecore_Wl_Event_Focus_Out* focusOutEvent( (Ecore_Wl_Event_Focus_Out*)event );
 893     EventHandler* handler( (EventHandler*)data );
 894
 895     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventWindowFocusOut \n" );
 896
 897     // If the window loses focus then hide the keyboard.
 898     if ( focusOutEvent->win == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
 899     {
 900       if ( ImfManager::IsAvailable() /* Only get the ImfManager if it's available as we do not want to create it */ )
 901       {
 902         Dali::ImfManager imfManager( ImfManager::Get() );
 903         if ( imfManager )
 904         {
 905           ImfManager& imfManagerImpl( ImfManager::GetImplementation( imfManager ) );
 906           if( imfManagerImpl.RestoreAfterFocusLost() )
 907           {
 908             imfManagerImpl.Deactivate();
 909           }
 910         }
 911       }
 912
 913       // Hiding clipboard event will be ignored once because window focus out event is always received on showing clipboard
 914       Dali::Clipboard clipboard = Clipboard::Get();
 915       if ( clipboard )
 916       {
 917         Clipboard& clipBoardImpl( GetImplementation( clipboard ) );
 918         clipBoardImpl.HideClipboard(true);
 919       }
 920     }
 921
 922     return ECORE_CALLBACK_PASS_ON;
 923   }
 924
 925   /**
 926    * Called when the window is damaged.
 927    */
 928   static Eina_Bool EcoreEventWindowDamaged(void *data, int type, void *event)
 929   {
 930     return ECORE_CALLBACK_PASS_ON;
 931   }
 932
 933   /**
 934    * Called when the window properties are changed.
 935    * We are only interested in the font change.
 936    */
 937
 938
 939   /////////////////////////////////////////////////////////////////////////////////////////////////
 940   // Drag & Drop Callbacks
 941   /////////////////////////////////////////////////////////////////////////////////////////////////
 942
 943   /**
 944    * Called when a dragged item enters our window's bounds.
 945    * This is when items are dragged INTO our window.
 946    */
 947   static Eina_Bool EcoreEventDndEnter( void* data, int type, void* event )
 948   {
 949     DALI_LOG_INFO( gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndEnter\n" );
 950
 951     return ECORE_CALLBACK_PASS_ON;
 952   }
 953
 954   /**
 955    * Called when a dragged item is moved within our window.
 956    * This is when items are dragged INTO our window.
 957    */
 958   static Eina_Bool EcoreEventDndPosition( void* data, int type, void* event )
 959   {
 960     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndPosition\n" );
 961
 962     return ECORE_CALLBACK_PASS_ON;
 963   }
 964
 965   /**
 966    * Called when a dragged item leaves our window's bounds.
 967    * This is when items are dragged INTO our window.
 968    */
 969   static Eina_Bool EcoreEventDndLeave( void* data, int type, void* event )
 970   {
 971     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndLeave\n" );
 972
 973     return ECORE_CALLBACK_PASS_ON;
 974   }
 975
 976   /**
 977    * Called when the dragged item is dropped within our window's bounds.
 978    * This is when items are dragged INTO our window.
 979    */
 980   static Eina_Bool EcoreEventDndDrop( void* data, int type, void* event )
 981   {
 982     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndDrop\n" );
 983
 984     return ECORE_CALLBACK_PASS_ON;
 985   }
 986
 987   /**
 988    * Called when a dragged item is moved from our window and the target window has done processing it.
 989    * This is when items are dragged FROM our window.
 990    */
 991   static Eina_Bool EcoreEventDndFinished( void* data, int type, void* event )
 992   {
 993     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndFinished\n" );
 994     return ECORE_CALLBACK_PASS_ON;
 995   }
 996
 997   /**
 998    * Called when a dragged item is moved from our window and the target window has sent us a status.
 999    * This is when items are dragged FROM our window.
1000    */
1001   static Eina_Bool EcoreEventDndStatus( void* data, int type, void* event )
1002   {
1003     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndStatus\n" );
1004     return ECORE_CALLBACK_PASS_ON;
1005   }
1006
1007   /**
1008    * Called when the client messages (i.e. the accessibility events) are received.
1009    */
1010   static Eina_Bool EcoreEventClientMessage( void* data, int type, void* event )
1011   {
1012     return ECORE_CALLBACK_PASS_ON;
1013   }
1014
1015
1016   /////////////////////////////////////////////////////////////////////////////////////////////////
1017   // ElDBus Accessibility Callbacks
1018   /////////////////////////////////////////////////////////////////////////////////////////////////
1019
1020 #ifdef DALI_ELDBUS_AVAILABLE
1021   // Callback for Ecore ElDBus accessibility events.
1022   static void OnEcoreElDBusAccessibilityNotification( void *context EINA_UNUSED, const Eldbus_Message *message )
1023   {
1024     EventHandler* handler = static_cast< EventHandler* >( context );
1025     // Ignore any accessibility events when paused.
1026     if( handler->mPaused )
1027     {
1028       return;
1029     }
1030
1031     if( !handler->mAccessibilityAdaptor )
1032     {
1033       DALI_LOG_ERROR( "Invalid accessibility adaptor\n" );
1034       return;
1035     }
1036
1037     AccessibilityAdaptor* accessibilityAdaptor( &AccessibilityAdaptor::GetImplementation( handler->mAccessibilityAdaptor ) );
1038     if( !accessibilityAdaptor )
1039     {
1040       DALI_LOG_ERROR( "Cannot access accessibility adaptor\n" );
1041       return;
1042     }
1043
1044     int gestureValue;
1045     int xS, yS, xE, yE;
1046     int state; // 0 - begin, 1 - ongoing, 2 - ended, 3 - aborted
1047     int eventTime;
1048
1049     // The string defines the arg-list's respective types.
1050     if( !eldbus_message_arguments_get( message, "iiiiiiu", &gestureValue, &xS, &yS, &xE, &yE, &state, &eventTime ) )
1051     {
1052       DALI_LOG_ERROR( "OnEcoreElDBusAccessibilityNotification: Error getting arguments\n" );
1053     }
1054
1055     DALI_LOG_INFO( gImfLogging, Debug::General, "Got gesture: Name: %d  Args: %d,%d,%d,%d  State: %d\n", gestureValue, xS, yS, xE, yE );
1056
1057     // Create a touch point object.
1058     TouchPoint::State touchPointState( TouchPoint::Down );
1059     if( state == 0 )
1060     {
1061       touchPointState = TouchPoint::Down; // Mouse down.
1062     }
1063     else if( state == 1 )
1064     {
1065       touchPointState = TouchPoint::Motion; // Mouse move.
1066     }
1067     else if( state == 2 )
1068     {
1069       touchPointState = TouchPoint::Up; // Mouse up.
1070     }
1071     else
1072     {
1073       touchPointState = TouchPoint::Interrupted; // Error.
1074     }
1075
1076     // Send touch event to accessibility adaptor.
1077     TouchPoint point( 0, touchPointState, (float)xS, (float)yS );
1078
1079     // Perform actions based on received gestures.
1080     // Note: This is seperated from the reading so we can have other input readers without changing the below code.
1081     switch( gestureValue )
1082     {
1083       case 0: // OneFingerHover
1084       {
1085         // Focus, read out.
1086         accessibilityAdaptor->HandleActionReadEvent( (unsigned int)xS, (unsigned int)yS, true /* allow read again */ );
1087         break;
1088       }
1089       case 1: // TwoFingersHover
1090       {
1091         // In accessibility mode, scroll action should be handled when the currently focused actor is contained in scrollable control
1092         accessibilityAdaptor->HandleActionScrollEvent( point, GetCurrentMilliSeconds() );
1093         break;
1094       }
1095       case 2: // ThreeFingersHover
1096       {
1097         // Read from top item on screen continuously.
1098         accessibilityAdaptor->HandleActionReadFromTopEvent();
1099         break;
1100       }
1101       case 3: // OneFingerFlickLeft
1102       {
1103         // Move to previous item.
1104         accessibilityAdaptor->HandleActionReadPreviousEvent();
1105         break;
1106       }
1107       case 4: // OneFingerFlickRight
1108       {
1109         // Move to next item.
1110         accessibilityAdaptor->HandleActionReadNextEvent();
1111         break;
1112       }
1113       case 5: // OneFingerFlickUp
1114       {
1115         // Move to previous item.
1116         accessibilityAdaptor->HandleActionPreviousEvent();
1117         break;
1118       }
1119       case 6: // OneFingerFlickDown
1120       {
1121         // Move to next item.
1122         accessibilityAdaptor->HandleActionNextEvent();
1123         break;
1124       }
1125       case 7: // TwoFingersFlickUp
1126       {
1127         // Scroll up the list.
1128         accessibilityAdaptor->HandleActionScrollUpEvent();
1129         break;
1130       }
1131       case 8: // TwoFingersFlickDown
1132       {
1133         // Scroll down the list.
1134         accessibilityAdaptor->HandleActionScrollDownEvent();
1135         break;
1136       }
1137       case 9: // TwoFingersFlickLeft
1138       {
1139         // Scroll left to the previous page
1140         accessibilityAdaptor->HandleActionPageLeftEvent();
1141         break;
1142       }
1143       case 10: // TwoFingersFlickRight
1144       {
1145         // Scroll right to the next page
1146         accessibilityAdaptor->HandleActionPageRightEvent();
1147         break;
1148       }
1149       case 11: // ThreeFingersFlickLeft
1150       {
1151         // Not exist yet
1152         break;
1153       }
1154       case 12: // ThreeFingersFlickRight
1155       {
1156         // Not exist yet
1157         break;
1158       }
1159       case 13: // ThreeFingersFlickUp
1160       {
1161         // Not exist yet
1162         break;
1163       }
1164       case 14: // ThreeFingersFlickDown
1165       {
1166         // Not exist yet
1167         break;
1168       }
1169       case 15: // OneFingerSingleTap
1170       {
1171         // Focus, read out.
1172         accessibilityAdaptor->HandleActionReadEvent( (unsigned int)xS, (unsigned int)yS, true /* allow read again */ );
1173         break;
1174       }
1175       case 16: // OneFingerDoubleTap
1176       {
1177         // Activate selected item / active edit mode.
1178         accessibilityAdaptor->HandleActionActivateEvent();
1179         break;
1180       }
1181       case 17: // OneFingerTripleTap
1182       {
1183         // Zoom
1184         accessibilityAdaptor->HandleActionZoomEvent();
1185         break;
1186       }
1187       case 18: // TwoFingersSingleTap
1188       {
1189         // Pause/Resume current speech
1190         accessibilityAdaptor->HandleActionReadPauseResumeEvent();
1191         break;
1192       }
1193       case 19: // TwoFingersDoubleTap
1194       {
1195         // Start/Stop current action
1196         accessibilityAdaptor->HandleActionStartStopEvent();
1197         break;
1198       }
1199       case 20: // TwoFingersTripleTap
1200       {
1201         // Read information from indicator
1202         accessibilityAdaptor->HandleActionReadIndicatorInformationEvent();
1203         break;
1204       }
1205       case 21: // ThreeFingersSingleTap
1206       {
1207         // Read from top item on screen continuously.
1208         accessibilityAdaptor->HandleActionReadFromTopEvent();
1209         break;
1210       }
1211       case 22: // ThreeFingersDoubleTap
1212       {
1213         // Read from next item continuously.
1214         accessibilityAdaptor->HandleActionReadFromNextEvent();
1215         break;
1216       }
1217       case 23: // ThreeFingersTripleTap
1218       {
1219         // Not exist yet
1220         break;
1221       }
1222       case 24: // OneFingerFlickLeftReturn
1223       {
1224         // Scroll up to the previous page
1225         accessibilityAdaptor->HandleActionPageUpEvent();
1226         break;
1227       }
1228       case 25: // OneFingerFlickRightReturn
1229       {
1230         // Scroll down to the next page
1231         accessibilityAdaptor->HandleActionPageDownEvent();
1232         break;
1233       }
1234       case 26: // OneFingerFlickUpReturn
1235       {
1236         // Move to the first item on screen
1237         accessibilityAdaptor->HandleActionMoveToFirstEvent();
1238         break;
1239       }
1240       case 27: // OneFingerFlickDownReturn
1241       {
1242         // Move to the last item on screen
1243         accessibilityAdaptor->HandleActionMoveToLastEvent();
1244         break;
1245       }
1246       case 28: // TwoFingersFlickLeftReturn
1247       {
1248         // Not exist yet
1249         break;
1250       }
1251       case 29: // TwoFingersFlickRightReturn
1252       {
1253         // Not exist yet
1254         break;
1255       }
1256       case 30: // TwoFingersFlickUpReturn
1257       {
1258         // Not exist yet
1259         break;
1260       }
1261       case 31: // TwoFingersFlickDownReturn
1262       {
1263         // Not exist yet
1264         break;
1265       }
1266       case 32: // ThreeFingersFlickLeftReturn
1267       {
1268         // Not exist yet
1269         break;
1270       }
1271       case 33: // ThreeFingersFlickRightReturn
1272       {
1273         // Not exist yet
1274         break;
1275       }
1276       case 34: // ThreeFingersFlickUpReturn
1277       {
1278         // Not exist yet
1279         break;
1280       }
1281       case 35: // ThreeFingersFlickDownReturn
1282       {
1283         // Not exist yet
1284         break;
1285       }
1286     }
1287   }
1288
1289   void EcoreElDBusInitialisation( void *handle )
1290   {
1291     Eldbus_Object *object;
1292     Eldbus_Proxy *manager;
1293
1294     if( !( mSystemConnection = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SYSTEM) ) )
1295     {
1296       DALI_LOG_ERROR( "Unable to get system bus\n" );
1297     }
1298
1299     object = eldbus_object_get( mSystemConnection, BUS, PATH );
1300     if( !object )
1301     {
1302       DALI_LOG_ERROR( "Getting object failed\n" );
1303       return;
1304     }
1305
1306     manager = eldbus_proxy_get( object, INTERFACE );
1307     if( !manager )
1308     {
1309       DALI_LOG_ERROR( "Getting proxy failed\n" );
1310       return;
1311     }
1312
1313     if( !eldbus_proxy_signal_handler_add( manager, "GestureDetected", OnEcoreElDBusAccessibilityNotification, handle ) )
1314     {
1315       DALI_LOG_ERROR( "No signal handler returned\n" );
1316     }
1317   }
1318 #endif // DALI_ELDBUS_AVAILABLE
1319
1320   /**
1321    * Called when the source window notifies us the content in clipboard is selected.
1322    */
1323   static Eina_Bool EcoreEventSelectionClear( void* data, int type, void* event )
1324   {
1325     DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventSelectionClear\n" );
1326     return ECORE_CALLBACK_PASS_ON;
1327   }
1328
1329   /**
1330    * Called when the source window sends us about the selected content.
1331    * For example, when dragged items are dragged INTO our window or when items are selected in the clipboard.
1332    */
1333   static Eina_Bool EcoreEventSelectionNotify( void* data, int type, void* event )
1334   {
1335     DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventSelectionNotify\n" );
1336     return ECORE_CALLBACK_PASS_ON;
1337   }
1338
1339   /**
1340   * Called when the source window notifies us the content in clipboard is selected.
1341   */
1342   static Eina_Bool EcoreEventDataSend( void* data, int type, void* event )
1343   {
1344     DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventDataSend\n" );
1345
1346     Dali::Clipboard clipboard = Clipboard::Get();
1347     if ( clipboard )
1348     {
1349       Clipboard& clipBoardImpl( GetImplementation( clipboard ) );
1350       clipBoardImpl.ExcuteBuffered( true, event );
1351     }
1352     return ECORE_CALLBACK_PASS_ON;
1353   }
1354
1355    /**
1356     * Called when the source window sends us about the selected content.
1357     * For example, when item is selected in the clipboard.
1358     */
1359    static Eina_Bool EcoreEventDataReceive( void* data, int type, void* event )
1360    {
1361      DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventDataReceive\n" );
1362
1363      EventHandler* handler( (EventHandler*)data );
1364       Dali::Clipboard clipboard = Clipboard::Get();
1365       char *selectionData = NULL;
1366       if ( clipboard )
1367       {
1368         Clipboard& clipBoardImpl( GetImplementation( clipboard ) );
1369         selectionData = clipBoardImpl.ExcuteBuffered( false, event );
1370       }
1371       if ( selectionData && handler->mClipboardEventNotifier )
1372       {
1373         ClipboardEventNotifier& clipboardEventNotifier( ClipboardEventNotifier::GetImplementation( handler->mClipboardEventNotifier ) );
1374         std::string content( selectionData, strlen(selectionData) );
1375
1376         clipboardEventNotifier.SetContent( content );
1377         clipboardEventNotifier.EmitContentSelectedSignal();
1378       }
1379      return ECORE_CALLBACK_PASS_ON;
1380    }
1381
1382   /*
1383   * Called when rotate event is recevied
1384   */
1385   static Eina_Bool EcoreEventRotate( void* data, int type, void* event )
1386   {
1387     DALI_LOG_INFO( gSelectionEventLogFilter, Debug::Concise, "EcoreEventRotate\n" );
1388
1389     EventHandler* handler( (EventHandler*)data );
1390     Ecore_Wl_Event_Window_Rotate* ev( (Ecore_Wl_Event_Window_Rotate*)event );
1391
1392     if( ev->win != (unsigned int)ecore_wl_window_id_get( handler->mImpl->mWindow ) )
1393     {
1394       return ECORE_CALLBACK_PASS_ON;
1395     }
1396
1397     RotationEvent rotationEvent;
1398     rotationEvent.angle = ev->angle;
1399     rotationEvent.winResize = 0;
1400
1401     if( ev->angle == 0 || ev->angle == 180 )
1402     {
1403       rotationEvent.width = ev->w;
1404       rotationEvent.height = ev->h;
1405     }
1406     else
1407     {
1408       rotationEvent.width = ev->h;
1409       rotationEvent.height = ev->w;
1410     }
1411
1412     handler->SendRotationPrepareEvent( rotationEvent );
1413
1414     return ECORE_CALLBACK_PASS_ON;
1415   }
1416
1417   /*
1418   * Called when detent event is recevied
1419   */
1420   static Eina_Bool EcoreEventDetent( void* data, int type, void* event )
1421   {
1422     DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventDetent\n" );
1423     EventHandler* handler( (EventHandler*)data );
1424     Ecore_Event_Detent_Rotate *e((Ecore_Event_Detent_Rotate *)event);
1425     int direction = (e->direction == ECORE_DETENT_DIRECTION_CLOCKWISE) ? 1 : -1;
1426     int timeStamp = e->timestamp;
1427
1428     WheelEvent wheelEvent( WheelEvent::CUSTOM_WHEEL, 0, 0, Vector2(0.0f, 0.0f), direction, timeStamp );
1429     handler->SendWheelEvent( wheelEvent );
1430     return ECORE_CALLBACK_PASS_ON;
1431   }
1432
1433   /////////////////////////////////////////////////////////////////////////////////////////////////
1434   // Font Callbacks
1435   /////////////////////////////////////////////////////////////////////////////////////////////////
1436   /**
1437    * Called when a font name is changed.
1438    */
1439   static void VconfNotifyFontNameChanged( keynode_t* node, void* data )
1440   {
1441     EventHandler* handler = static_cast<EventHandler*>( data );
1442     handler->SendEvent( StyleChange::DEFAULT_FONT_CHANGE );
1443   }
1444
1445   /**
1446    * Called when a font size is changed.
1447    */
1448   static void VconfNotifyFontSizeChanged( keynode_t* node, void* data )
1449   {
1450     EventHandler* handler = static_cast<EventHandler*>( data );
1451     handler->SendEvent( StyleChange::DEFAULT_FONT_SIZE_CHANGE );
1452   }
1453
1454   void ConvertTouchPosition( Integration::Point& point )
1455   {
1456     Vector2 position = point.GetScreenPosition();
1457     Vector2 convertedPosition;
1458
1459     switch( mRotationAngle )
1460     {
1461       case 90:
1462       {
1463         convertedPosition.x = mWindowWidth - position.y;
1464         convertedPosition.y = position.x;
1465         break;
1466       }
1467       case 180:
1468       {
1469         convertedPosition.x = mWindowWidth - position.x;
1470         convertedPosition.y = mWindowHeight - position.y;
1471         break;
1472       }
1473       case 270:
1474       {
1475         convertedPosition.x = position.y;
1476         convertedPosition.y = mWindowHeight - position.x;
1477         break;
1478       }
1479       default:
1480       {
1481         convertedPosition = position;
1482         break;
1483       }
1484     }
1485
1486     point.SetScreenPosition( convertedPosition );
1487   }
1488
1489   // Data
1490   EventHandler* mHandler;
1491   std::vector<Ecore_Event_Handler*> mEcoreEventHandler;
1492   Ecore_Wl_Window* mWindow;
1493   int mRotationAngle;
1494   int mWindowWidth;
1495   int mWindowHeight;
1496 #ifdef DALI_ELDBUS_AVAILABLE
1497   Eldbus_Connection* mSystemConnection;
1498 #endif // DALI_ELDBUS_AVAILABLE
1499 };
1500
1501 EventHandler::EventHandler( RenderSurface* surface, CoreEventInterface& coreEventInterface, GestureManager& gestureManager, DamageObserver& damageObserver, DragAndDropDetectorPtr dndDetector )
1502 : mCoreEventInterface( coreEventInterface ),
1503   mGestureManager( gestureManager ),
1504   mStyleMonitor( StyleMonitor::Get() ),
1505   mDamageObserver( damageObserver ),
1506   mRotationObserver( NULL ),
1507   mDragAndDropDetector( dndDetector ),
1508   mAccessibilityAdaptor( AccessibilityAdaptor::Get() ),
1509   mClipboardEventNotifier( ClipboardEventNotifier::Get() ),
1510   mClipboard( Clipboard::Get() ),
1511   mImpl( NULL ),
1512   mPaused( false )
1513 {
1514   Ecore_Wl_Window* window = 0;
1515
1516   // this code only works with the Ecore RenderSurface so need to downcast
1517   ECore::WindowRenderSurface* ecoreSurface = dynamic_cast< ECore::WindowRenderSurface* >( surface );
1518   if( ecoreSurface )
1519   {
1520     window = ecoreSurface->GetWlWindow();
1521   }
1522
1523   mImpl = new Impl(this, window);
1524 }
1525
1526 EventHandler::~EventHandler()
1527 {
1528   if(mImpl)
1529   {
1530     delete mImpl;
1531   }
1532
1533   mGestureManager.Stop();
1534 }
1535
1536 void EventHandler::SendEvent(Integration::Point& point, unsigned long timeStamp)
1537 {
1538   if(timeStamp < 1)
1539   {
1540     timeStamp = GetCurrentMilliSeconds();
1541   }
1542
1543   mImpl->ConvertTouchPosition( point );
1544
1545   Integration::TouchEvent touchEvent;
1546   Integration::HoverEvent hoverEvent;
1547   Integration::TouchEventCombiner::EventDispatchType type = mCombiner.GetNextTouchEvent(point, timeStamp, touchEvent, hoverEvent);
1548   if(type != Integration::TouchEventCombiner::DispatchNone )
1549   {
1550     DALI_LOG_INFO(gTouchEventLogFilter, Debug::General, "%d: Device %d: Button state %d (%.2f, %.2f)\n", timeStamp, point.GetDeviceId(), point.GetState(), point.GetScreenPosition().x, point.GetScreenPosition().y);
1551
1552     // First the touch and/or hover event & related gesture events are queued
1553     if(type == Integration::TouchEventCombiner::DispatchTouch || type == Integration::TouchEventCombiner::DispatchBoth)
1554     {
1555       mCoreEventInterface.QueueCoreEvent( touchEvent );
1556       mGestureManager.SendEvent(touchEvent);
1557     }
1558
1559     if(type == Integration::TouchEventCombiner::DispatchHover || type == Integration::TouchEventCombiner::DispatchBoth)
1560     {
1561       mCoreEventInterface.QueueCoreEvent( hoverEvent );
1562     }
1563
1564     // Next the events are processed with a single call into Core
1565     mCoreEventInterface.ProcessCoreEvents();
1566   }
1567 }
1568
1569 void EventHandler::SendEvent(Integration::KeyEvent& keyEvent)
1570 {
1571   Dali::PhysicalKeyboard physicalKeyboard = PhysicalKeyboard::Get();
1572   if ( physicalKeyboard )
1573   {
1574     if ( ! KeyLookup::IsDeviceButton( keyEvent.keyName.c_str() ) )
1575     {
1576       GetImplementation( physicalKeyboard ).KeyReceived( keyEvent.time > 1 );
1577     }
1578   }
1579
1580   // Create send KeyEvent to Core.
1581   mCoreEventInterface.QueueCoreEvent( keyEvent );
1582   mCoreEventInterface.ProcessCoreEvents();
1583 }
1584
1585 void EventHandler::SendWheelEvent( WheelEvent& wheelEvent )
1586 {
1587   // Create WheelEvent and send to Core.
1588   Integration::WheelEvent event( static_cast< Integration::WheelEvent::Type >(wheelEvent.type), wheelEvent.direction, wheelEvent.modifiers, wheelEvent.point, wheelEvent.z, wheelEvent.timeStamp );
1589   mCoreEventInterface.QueueCoreEvent( event );
1590   mCoreEventInterface.ProcessCoreEvents();
1591 }
1592
1593 void EventHandler::SendEvent( StyleChange::Type styleChange )
1594 {
1595   DALI_ASSERT_DEBUG( mStyleMonitor && "StyleMonitor Not Available" );
1596   GetImplementation( mStyleMonitor ).StyleChanged(styleChange);
1597 }
1598
1599 void EventHandler::SendEvent( const DamageArea& area )
1600 {
1601   mDamageObserver.OnDamaged( area );
1602 }
1603
1604 void EventHandler::SendRotationPrepareEvent( const RotationEvent& event )
1605 {
1606   if( mRotationObserver != NULL )
1607   {
1608     mImpl->mRotationAngle = event.angle;
1609     mImpl->mWindowWidth = event.width;
1610     mImpl->mWindowHeight = event.height;
1611
1612     mRotationObserver->OnRotationPrepare( event );
1613     mRotationObserver->OnRotationRequest();
1614   }
1615 }
1616
1617 void EventHandler::SendRotationRequestEvent( )
1618 {
1619   // No need to separate event into prepare and request in wayland
1620 }
1621
1622 void EventHandler::FeedTouchPoint( TouchPoint& point, int timeStamp)
1623 {
1624   Integration::Point convertedPoint( point );
1625   SendEvent(convertedPoint, timeStamp);
1626 }
1627
1628 void EventHandler::FeedWheelEvent( WheelEvent& wheelEvent )
1629 {
1630   SendWheelEvent( wheelEvent );
1631 }
1632
1633 void EventHandler::FeedKeyEvent( KeyEvent& event )
1634 {
1635   Integration::KeyEvent convertedEvent( event );
1636   SendEvent( convertedEvent );
1637 }
1638
1639 void EventHandler::FeedEvent( Integration::Event& event )
1640 {
1641   mCoreEventInterface.QueueCoreEvent( event );
1642   mCoreEventInterface.ProcessCoreEvents();
1643 }
1644
1645 void EventHandler::Reset()
1646 {
1647   mCombiner.Reset();
1648
1649   // Any touch listeners should be told of the interruption.
1650   Integration::TouchEvent event;
1651   Integration::Point point;
1652   point.SetState( PointState::INTERRUPTED );
1653   event.AddPoint( point );
1654
1655   // First the touch event & related gesture events are queued
1656   mCoreEventInterface.QueueCoreEvent( event );
1657   mGestureManager.SendEvent( event );
1658
1659   // Next the events are processed with a single call into Core
1660   mCoreEventInterface.ProcessCoreEvents();
1661 }
1662
1663 void EventHandler::Pause()
1664 {
1665   mPaused = true;
1666   Reset();
1667 }
1668
1669 void EventHandler::Resume()
1670 {
1671   mPaused = false;
1672   Reset();
1673 }
1674
1675 void EventHandler::SetDragAndDropDetector( DragAndDropDetectorPtr detector )
1676 {
1677   mDragAndDropDetector = detector;
1678 }
1679
1680 void EventHandler::SetRotationObserver( RotationObserver* observer )
1681 {
1682   mRotationObserver = observer;
1683 }
1684
1685 } // namespace Adaptor
1686
1687 } // namespace Internal
1688
1689 } // namespace Dali
1690
1691 #pragma GCC diagnostic pop