adaptors/x11/event-handler-x.cpp

   1 /*
   2  * Copyright (c) 2014 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 <events/event-handler.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <Ecore.h>
  23 #include <Ecore_Input.h>
  24 #include <Ecore_X.h>
  25
  26 #include <cstring>
  27
  28 #include <sys/time.h>
  29
  30 #ifndef DALI_PROFILE_UBUNTU
  31 #include <vconf.h>
  32 #include <vconf-keys.h>
  33 #endif // DALI_PROFILE_UBUNTU
  34
  35 #include <dali/public-api/common/vector-wrapper.h>
  36 #include <dali/public-api/events/touch-point.h>
  37 #include <dali/public-api/events/key-event.h>
  38 #include <dali/public-api/events/mouse-wheel-event.h>
  39 #include <dali/integration-api/debug.h>
  40 #include <dali/integration-api/events/key-event-integ.h>
  41 #include <dali/integration-api/events/touch-event-integ.h>
  42 #include <dali/integration-api/events/hover-event-integ.h>
  43 #include <dali/integration-api/events/mouse-wheel-event-integ.h>
  44
  45 // INTERNAL INCLUDES
  46 #include <events/gesture-manager.h>
  47 #include <window-render-surface.h>
  48 #include <clipboard-impl.h>
  49 #include <key-impl.h>
  50 #include <physical-keyboard-impl.h>
  51 #include <style-monitor-impl.h>
  52 #include <base/core-event-interface.h>
  53
  54 namespace Dali
  55 {
  56
  57 namespace Internal
  58 {
  59
  60 namespace Adaptor
  61 {
  62
  63 #if defined(DEBUG_ENABLED)
  64 namespace
  65 {
  66 Integration::Log::Filter* gTouchEventLogFilter  = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_TOUCH");
  67 Integration::Log::Filter* gClientMessageLogFilter  = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_CLIENT_MESSAGE");
  68 Integration::Log::Filter* gDragAndDropLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_DND");
  69 Integration::Log::Filter* gImfLogging  = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_IMF");
  70 Integration::Log::Filter* gSelectionEventLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_SELECTION");
  71 } // unnamed namespace
  72 #endif
  73
  74
  75 namespace
  76 {
  77 #ifndef DALI_PROFILE_UBUNTU
  78 const char * DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_NAME = "db/setting/accessibility/font_name"; // It will be update at vconf-key.h and replaced.
  79 #endif // DALI_PROFILE_UBUNTU
  80
  81 const unsigned int PRIMARY_TOUCH_BUTTON_ID( 1 );
  82
  83 #ifndef DALI_PROFILE_UBUNTU
  84 const char * CLIPBOARD_ATOM                = "CBHM_MSG";
  85 const char * CLIPBOARD_SET_OWNER_MESSAGE   = "SET_OWNER";
  86 #endif // DALI_PROFILE_UBUNTU
  87
  88 /// The atoms required by Ecore for Drag & Drop behaviour.
  89 Ecore_X_Atom DRAG_AND_DROP_ATOMS[] =
  90 {
  91   ECORE_X_ATOM_XDND_ACTION_COPY,
  92 };
  93
  94 /// The types that we support.
  95 const char * DRAG_AND_DROP_TYPES[] =
  96 {
  97   ECORE_X_SELECTION_TARGET_UTF8_STRING,
  98 };
  99
 100 const unsigned int DRAG_AND_DROP_ATOMS_NUMBER = sizeof( DRAG_AND_DROP_ATOMS ) / sizeof( Ecore_X_Atom );
 101 const unsigned int DRAG_AND_DROP_TYPES_NUMBER = sizeof( DRAG_AND_DROP_TYPES ) / sizeof( const char * );
 102
 103 const unsigned int BYTES_PER_CHARACTER_FOR_ATTRIBUTES = 3;
 104
 105 /**
 106  * Ecore_Event_Modifier enums in Ecore_Input.h do not match Ecore_IMF_Keyboard_Modifiers in Ecore_IMF.h.
 107  * This function converts from Ecore_Event_Modifier to Ecore_IMF_Keyboard_Modifiers enums.
 108  * @param[in] ecoreModifier the Ecore_Event_Modifier input.
 109  * @return the Ecore_IMF_Keyboard_Modifiers output.
 110  */
 111 Ecore_IMF_Keyboard_Modifiers EcoreInputModifierToEcoreIMFModifier(unsigned int ecoreModifier)
 112 {
 113    int modifier( ECORE_IMF_KEYBOARD_MODIFIER_NONE );  // If no other matches returns NONE.
 114
 115
 116    if ( ecoreModifier & ECORE_EVENT_MODIFIER_SHIFT )  // enums from ecore_input/Ecore_Input.h
 117    {
 118      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_SHIFT;  // enums from ecore_imf/ecore_imf.h
 119    }
 120
 121    if ( ecoreModifier & ECORE_EVENT_MODIFIER_ALT )
 122    {
 123      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_ALT;
 124    }
 125
 126    if ( ecoreModifier & ECORE_EVENT_MODIFIER_CTRL )
 127    {
 128      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_CTRL;
 129    }
 130
 131    if ( ecoreModifier & ECORE_EVENT_MODIFIER_WIN )
 132    {
 133      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_WIN;
 134    }
 135
 136    if ( ecoreModifier & ECORE_EVENT_MODIFIER_ALTGR )
 137    {
 138      modifier |= ECORE_IMF_KEYBOARD_MODIFIER_ALTGR;
 139    }
 140
 141    return static_cast<Ecore_IMF_Keyboard_Modifiers>( modifier );
 142 }
 143
 144
 145 // Copied from x server
 146 static unsigned int GetCurrentMilliSeconds(void)
 147 {
 148   struct timeval tv;
 149
 150   struct timespec tp;
 151   static clockid_t clockid;
 152
 153   if (!clockid)
 154   {
 155 #ifdef CLOCK_MONOTONIC_COARSE
 156     if (clock_getres(CLOCK_MONOTONIC_COARSE, &tp) == 0 &&
 157       (tp.tv_nsec / 1000) <= 1000 && clock_gettime(CLOCK_MONOTONIC_COARSE, &tp) == 0)
 158     {
 159       clockid = CLOCK_MONOTONIC_COARSE;
 160     }
 161     else
 162 #endif
 163     if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
 164     {
 165       clockid = CLOCK_MONOTONIC;
 166     }
 167     else
 168     {
 169       clockid = ~0L;
 170     }
 171   }
 172   if (clockid != ~0L && clock_gettime(clockid, &tp) == 0)
 173   {
 174     return (tp.tv_sec * 1000) + (tp.tv_nsec / 1000000L);
 175   }
 176
 177   gettimeofday(&tv, NULL);
 178   return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
 179 }
 180
 181 } // unnamed namespace
 182
 183 // Impl to hide EFL implementation.
 184 struct EventHandler::Impl
 185 {
 186   // Construction & Destruction
 187
 188   /**
 189    * Constructor
 190    */
 191   Impl( EventHandler* handler, Ecore_X_Window window )
 192   : mHandler( handler ),
 193     mEcoreEventHandler(),
 194     mWindow( window )
 195   {
 196     // Only register for touch and key events if we have a window
 197     if ( window != 0 )
 198     {
 199       // Register Touch events
 200       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_BUTTON_DOWN,  EcoreEventMouseButtonDown, handler ) );
 201       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_BUTTON_UP,    EcoreEventMouseButtonUp,   handler ) );
 202       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_MOVE,         EcoreEventMouseButtonMove, handler ) );
 203       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_OUT,          EcoreEventMouseButtonUp,   handler ) ); // process mouse out event like up event
 204
 205       // Register Mouse wheel events
 206       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_WHEEL,        EcoreEventMouseWheel,      handler ) );
 207
 208       // Register Key events
 209       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_KEY_DOWN,           EcoreEventKeyDown,         handler ) );
 210       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_KEY_UP,             EcoreEventKeyUp,           handler ) );
 211
 212       // Register Focus events
 213       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_WINDOW_FOCUS_IN,  EcoreEventWindowFocusIn,   handler ) );
 214       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_WINDOW_FOCUS_OUT, EcoreEventWindowFocusOut,  handler ) );
 215
 216       // Register Window damage events
 217       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_WINDOW_DAMAGE,    EcoreEventWindowDamaged, handler ) );
 218
 219       // Enable Drag & Drop and register DnD events
 220       ecore_x_dnd_aware_set( window, EINA_TRUE );
 221       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_ENTER,       EcoreEventDndEnter,            handler) );
 222       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_POSITION,    EcoreEventDndPosition,         handler) );
 223       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_LEAVE,       EcoreEventDndLeave,            handler) );
 224       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_DROP,        EcoreEventDndDrop,             handler) );
 225       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_FINISHED,    EcoreEventDndFinished,         handler) );
 226       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_STATUS,      EcoreEventDndStatus,           handler) );
 227
 228       // Register Client message events - accessibility etc.
 229       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_CLIENT_MESSAGE,  EcoreEventClientMessage, handler ) );
 230
 231       // Register Selection event - clipboard selection, Drag & Drop selection etc.
 232       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_SELECTION_CLEAR, EcoreEventSelectionClear, handler ) );
 233       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_SELECTION_NOTIFY, EcoreEventSelectionNotify, handler ) );
 234
 235 #ifndef DALI_PROFILE_UBUNTU
 236       // Register Vconf notify - font name, font size and style
 237       vconf_notify_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_NAME, VconfNotifyFontNameChanged, handler );
 238       vconf_notify_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontSizeChanged, handler );
 239 #if defined(DALI_PROFILE_MOBILE) || defined(DALI_PROFILE_LITE)
 240       vconf_notify_key_changed( VCONFKEY_SETAPPL_CHANGE_UI_THEME_INT, VconfNotifyThemeChanged, handler );
 241 #endif
 242 #endif // DALI_PROFILE_UBUNTU
 243     }
 244   }
 245
 246   /**
 247    * Destructor
 248    */
 249   ~Impl()
 250   {
 251 #ifndef DALI_PROFILE_UBUNTU
 252 #if defined(DALI_PROFILE_MOBILE) || defined(DALI_PROFILE_LITE)
 253     vconf_ignore_key_changed( VCONFKEY_SETAPPL_CHANGE_UI_THEME_INT, VconfNotifyThemeChanged );
 254 #endif
 255     vconf_ignore_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontSizeChanged );
 256     vconf_ignore_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_NAME, VconfNotifyFontNameChanged );
 257 #endif // DALI_PROFILE_UBUNTU
 258
 259     for( std::vector<Ecore_Event_Handler*>::iterator iter = mEcoreEventHandler.begin(), endIter = mEcoreEventHandler.end(); iter != endIter; ++iter )
 260     {
 261       ecore_event_handler_del( *iter );
 262     }
 263   }
 264
 265   // Static methods
 266
 267   /////////////////////////////////////////////////////////////////////////////////////////////////
 268   // Touch Callbacks
 269   /////////////////////////////////////////////////////////////////////////////////////////////////
 270
 271   /**
 272    * Called when a touch down is received.
 273    */
 274   static Eina_Bool EcoreEventMouseButtonDown( void* data, int type, void* event )
 275   {
 276     Ecore_Event_Mouse_Button *touchEvent( (Ecore_Event_Mouse_Button*)event );
 277     EventHandler* handler( (EventHandler*)data );
 278
 279     if ( touchEvent->window == handler->mImpl->mWindow )
 280     {
 281       TouchPoint::State state ( TouchPoint::Down );
 282
 283       // Check if the buttons field is set and ensure it's the primary touch button.
 284       // If this event was triggered by buttons other than the primary button (used for touch), then
 285       // just send an interrupted event to Core.
 286       if ( touchEvent->buttons && (touchEvent->buttons != PRIMARY_TOUCH_BUTTON_ID ) )
 287       {
 288         state = TouchPoint::Interrupted;
 289       }
 290
 291       TouchPoint point( touchEvent->multi.device, state, touchEvent->x, touchEvent->y );
 292       handler->SendEvent( point, touchEvent->timestamp );
 293     }
 294
 295     return ECORE_CALLBACK_PASS_ON;
 296   }
 297
 298   /**
 299    * Called when a touch up is received.
 300    */
 301   static Eina_Bool EcoreEventMouseButtonUp( void* data, int type, void* event )
 302   {
 303     Ecore_Event_Mouse_Button *touchEvent( (Ecore_Event_Mouse_Button*)event );
 304     EventHandler* handler( (EventHandler*)data );
 305
 306     if ( touchEvent->window == handler->mImpl->mWindow )
 307     {
 308       TouchPoint point( touchEvent->multi.device, TouchPoint::Up, touchEvent->x, touchEvent->y );
 309       handler->SendEvent( point, touchEvent->timestamp );
 310     }
 311
 312     return ECORE_CALLBACK_PASS_ON;
 313   }
 314
 315   /**
 316    * Called when a touch up is received.
 317    */
 318   static Eina_Bool EcoreEventMouseWheel( void* data, int type, void* event )
 319   {
 320     Ecore_Event_Mouse_Wheel *mouseWheelEvent( (Ecore_Event_Mouse_Wheel*)event );
 321
 322     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);
 323
 324     EventHandler* handler( (EventHandler*)data );
 325     if ( mouseWheelEvent->window == handler->mImpl->mWindow )
 326     {
 327       MouseWheelEvent wheelEvent(mouseWheelEvent->direction, mouseWheelEvent->modifiers, Vector2(mouseWheelEvent->x, mouseWheelEvent->y), mouseWheelEvent->z, mouseWheelEvent->timestamp);
 328       handler->SendMouseWheelEvent( wheelEvent );
 329     }
 330     return ECORE_CALLBACK_PASS_ON;
 331   }
 332
 333   /**
 334    * Called when a touch motion is received.
 335    */
 336   static Eina_Bool EcoreEventMouseButtonMove( void* data, int type, void* event )
 337   {
 338     Ecore_Event_Mouse_Move *touchEvent( (Ecore_Event_Mouse_Move*)event );
 339     EventHandler* handler( (EventHandler*)data );
 340
 341     if ( touchEvent->window == handler->mImpl->mWindow )
 342     {
 343       TouchPoint point( touchEvent->multi.device, TouchPoint::Motion, touchEvent->x, touchEvent->y );
 344       handler->SendEvent( point, touchEvent->timestamp );
 345     }
 346
 347     return ECORE_CALLBACK_PASS_ON;
 348   }
 349
 350   /////////////////////////////////////////////////////////////////////////////////////////////////
 351   // Key Callbacks
 352   /////////////////////////////////////////////////////////////////////////////////////////////////
 353
 354   /**
 355    * Called when a key down is received.
 356    */
 357   static Eina_Bool EcoreEventKeyDown( void* data, int type, void* event )
 358   {
 359     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventKeyDown \n" );
 360
 361     EventHandler* handler( (EventHandler*)data );
 362     Ecore_Event_Key *keyEvent( (Ecore_Event_Key*)event );
 363     bool eventHandled( false );
 364
 365     // If a device key then skip ecore_imf_context_filter_event.
 366     if ( ! KeyLookup::IsDeviceButton( keyEvent->keyname ) )
 367     {
 368       Ecore_IMF_Context* imfContext = NULL;
 369       Dali::ImfManager imfManager( ImfManager::Get() );
 370       if ( imfManager )
 371       {
 372         imfContext = reinterpret_cast<Ecore_IMF_Context*>( imfManager.GetContext() );
 373       }
 374
 375       if ( imfContext )
 376       {
 377         // We're consuming key down event so we have to pass to IMF so that it can parse it as well.
 378         Ecore_IMF_Event_Key_Down ecoreKeyDownEvent;
 379         ecoreKeyDownEvent.keyname   = keyEvent->keyname;
 380         ecoreKeyDownEvent.key       = keyEvent->key;
 381         ecoreKeyDownEvent.string    = keyEvent->string;
 382         ecoreKeyDownEvent.compose   = keyEvent->compose;
 383         ecoreKeyDownEvent.timestamp = keyEvent->timestamp;
 384         ecoreKeyDownEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
 385         ecoreKeyDownEvent.locks     = (Ecore_IMF_Keyboard_Locks) ECORE_IMF_KEYBOARD_LOCK_NONE;
 386
 387         eventHandled = ecore_imf_context_filter_event( imfContext,
 388                                                        ECORE_IMF_EVENT_KEY_DOWN,
 389                                                        (Ecore_IMF_Event *) &ecoreKeyDownEvent );
 390
 391         // If the event has not been handled by IMF then check if we should reset our IMF context
 392         if( !eventHandled )
 393         {
 394           if ( !strcmp( keyEvent->keyname, "Escape"   ) ||
 395                !strcmp( keyEvent->keyname, "Return"   ) ||
 396                !strcmp( keyEvent->keyname, "KP_Enter" ) )
 397           {
 398             ecore_imf_context_reset( imfContext );
 399           }
 400         }
 401       }
 402     }
 403
 404     // If the event wasn't handled then we should send a key event.
 405     if ( !eventHandled )
 406     {
 407       if ( keyEvent->window == handler->mImpl->mWindow )
 408       {
 409         std::string keyName( keyEvent->keyname );
 410         std::string keyString( "" );
 411         int keyCode = ecore_x_keysym_keycode_get(keyEvent->keyname);
 412         int modifier( keyEvent->modifiers );
 413         unsigned long time = keyEvent->timestamp;
 414
 415         // Ensure key event string is not NULL as keys like SHIFT have a null string.
 416         if ( keyEvent->string )
 417         {
 418           keyString = keyEvent->string;
 419         }
 420
 421         KeyEvent keyEvent(keyName, keyString, keyCode, modifier, time, KeyEvent::Down);
 422         handler->SendEvent( keyEvent );
 423       }
 424     }
 425
 426     return ECORE_CALLBACK_PASS_ON;
 427   }
 428
 429   /**
 430    * Called when a key up is received.
 431    */
 432   static Eina_Bool EcoreEventKeyUp( void* data, int type, void* event )
 433   {
 434     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventKeyUp \n" );
 435
 436     EventHandler* handler( (EventHandler*)data );
 437     Ecore_Event_Key *keyEvent( (Ecore_Event_Key*)event );
 438     bool eventHandled( false );
 439
 440     // XF86Stop and XF86Send must skip ecore_imf_context_filter_event.
 441     if ( strcmp( keyEvent->keyname, "XF86Send"  ) &&
 442          strcmp( keyEvent->keyname, "XF86Phone" ) &&
 443          strcmp( keyEvent->keyname, "XF86Stop"  ) )
 444     {
 445       Ecore_IMF_Context* imfContext = NULL;
 446       Dali::ImfManager imfManager( ImfManager::Get() );
 447       if ( imfManager )
 448       {
 449         imfContext = reinterpret_cast<Ecore_IMF_Context*>( imfManager.GetContext() );
 450       }
 451
 452       if ( imfContext )
 453       {
 454         // We're consuming key up event so we have to pass to IMF so that it can parse it as well.
 455         Ecore_IMF_Event_Key_Up ecoreKeyUpEvent;
 456         ecoreKeyUpEvent.keyname   = keyEvent->keyname;
 457         ecoreKeyUpEvent.key       = keyEvent->key;
 458         ecoreKeyUpEvent.string    = keyEvent->string;
 459         ecoreKeyUpEvent.compose   = keyEvent->compose;
 460         ecoreKeyUpEvent.timestamp = keyEvent->timestamp;
 461         ecoreKeyUpEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
 462         ecoreKeyUpEvent.locks     = (Ecore_IMF_Keyboard_Locks) ECORE_IMF_KEYBOARD_LOCK_NONE;
 463
 464         eventHandled = ecore_imf_context_filter_event( imfContext,
 465                                                        ECORE_IMF_EVENT_KEY_UP,
 466                                                        (Ecore_IMF_Event *) &ecoreKeyUpEvent );
 467       }
 468     }
 469
 470     // If the event wasn't handled then we should send a key event.
 471     if ( !eventHandled )
 472     {
 473       if ( keyEvent->window == handler->mImpl->mWindow )
 474       {
 475         std::string keyName( keyEvent->keyname );
 476         std::string keyString( "" );
 477         int keyCode = ecore_x_keysym_keycode_get(keyEvent->keyname);
 478         int modifier( keyEvent->modifiers );
 479         unsigned long time( keyEvent->timestamp );
 480
 481         // Ensure key event string is not NULL as keys like SHIFT have a null string.
 482         if ( keyEvent->string )
 483         {
 484           keyString = keyEvent->string;
 485         }
 486
 487         KeyEvent keyEvent(keyName, keyString, keyCode, modifier, time, KeyEvent::Up);
 488         handler->SendEvent( keyEvent );
 489
 490       }
 491     }
 492
 493     return ECORE_CALLBACK_PASS_ON;
 494   }
 495
 496   /////////////////////////////////////////////////////////////////////////////////////////////////
 497   // Window Callbacks
 498   /////////////////////////////////////////////////////////////////////////////////////////////////
 499
 500   /**
 501    * Called when the window gains focus.
 502    */
 503   static Eina_Bool EcoreEventWindowFocusIn( void* data, int type, void* event )
 504   {
 505     Ecore_X_Event_Window_Focus_In* focusInEvent( (Ecore_X_Event_Window_Focus_In*)event );
 506     EventHandler* handler( (EventHandler*)data );
 507
 508     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventWindowFocusIn \n" );
 509
 510     // If the window gains focus and we hid the keyboard then show it again.
 511     if ( focusInEvent->win == handler->mImpl->mWindow )
 512     {
 513       DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT EcoreEventWindowFocusIn - >>WindowFocusGained \n" );
 514
 515       if ( ImfManager::IsAvailable() /* Only get the ImfManager if it's available as we do not want to create it */ )
 516       {
 517         Dali::ImfManager imfManager( ImfManager::Get() );
 518         if ( imfManager )
 519         {
 520           ImfManager& imfManagerImpl( ImfManager::GetImplementation( imfManager ) );
 521           if( imfManagerImpl.RestoreAfterFocusLost() )
 522           {
 523             imfManagerImpl.Activate();
 524           }
 525         }
 526       }
 527       // No need to connect callbacks as KeyboardStatusChanged will be called.
 528     }
 529
 530     return ECORE_CALLBACK_PASS_ON;
 531   }
 532
 533   /**
 534    * Called when the window loses focus.
 535    */
 536   static Eina_Bool EcoreEventWindowFocusOut( void* data, int type, void* event )
 537   {
 538     Ecore_X_Event_Window_Focus_Out* focusOutEvent( (Ecore_X_Event_Window_Focus_Out*)event );
 539     EventHandler* handler( (EventHandler*)data );
 540
 541     DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventWindowFocusOut \n" );
 542
 543     // If the window loses focus then hide the keyboard.
 544     if ( focusOutEvent->win == handler->mImpl->mWindow )
 545     {
 546       if ( ImfManager::IsAvailable() /* Only get the ImfManager if it's available as we do not want to create it */ )
 547       {
 548         Dali::ImfManager imfManager( ImfManager::Get() );
 549         if ( imfManager )
 550         {
 551           ImfManager& imfManagerImpl( ImfManager::GetImplementation( imfManager ) );
 552           if( imfManagerImpl.RestoreAfterFocusLost() )
 553           {
 554             imfManagerImpl.Deactivate();
 555           }
 556         }
 557       }
 558
 559       // Clipboard don't support that whether clipboard is shown or not. Hide clipboard.
 560       Dali::Clipboard clipboard = Clipboard::Get();
 561       clipboard.HideClipboard();
 562     }
 563
 564     return ECORE_CALLBACK_PASS_ON;
 565   }
 566
 567   /**
 568    * Called when the window is damaged.
 569    */
 570   static Eina_Bool EcoreEventWindowDamaged(void *data, int type, void *event)
 571   {
 572     Ecore_X_Event_Window_Damage* windowDamagedEvent( (Ecore_X_Event_Window_Damage*)event );
 573     EventHandler* handler( (EventHandler*)data );
 574
 575     if( windowDamagedEvent->win == handler->mImpl->mWindow )
 576     {
 577       DamageArea area;
 578       area.x = windowDamagedEvent->x;
 579       area.y = windowDamagedEvent->y;
 580       area.width = windowDamagedEvent->w;
 581       area.height = windowDamagedEvent->h;
 582
 583       handler->SendEvent( area );
 584     }
 585
 586     return ECORE_CALLBACK_PASS_ON;
 587   }
 588
 589   /**
 590    * Called when the window properties are changed.
 591    * We are only interested in the font change.
 592    */
 593
 594
 595   /////////////////////////////////////////////////////////////////////////////////////////////////
 596   // Drag & Drop Callbacks
 597   /////////////////////////////////////////////////////////////////////////////////////////////////
 598
 599   /**
 600    * Called when a dragged item enters our window's bounds.
 601    * This is when items are dragged INTO our window.
 602    */
 603   static Eina_Bool EcoreEventDndEnter( void* data, int type, void* event )
 604   {
 605     DALI_LOG_INFO( gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndEnter\n" );
 606
 607     Ecore_X_Event_Xdnd_Enter* enterEvent( (Ecore_X_Event_Xdnd_Enter*) event );
 608     EventHandler* handler( (EventHandler*)data );
 609     Ecore_X_Window window ( handler->mImpl->mWindow );
 610
 611     if ( enterEvent->win == window )
 612     {
 613       DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
 614
 615       // Check whether the Drag & Drop detector has Drag & Drop behaviour enabled before we accept.
 616       if ( dndDetector && dndDetector->IsEnabled() )
 617       {
 618         // Tell Ecore that we want to enable drop in the entire window.
 619         Ecore_X_Rectangle rect;
 620         rect.x = rect.y = 0;
 621         ecore_x_window_geometry_get( window, NULL, NULL, (int*)&rect.width, (int*)&rect.height );
 622
 623         // Tell Ecore that we are able to process a drop.
 624         ecore_x_dnd_send_status( EINA_TRUE, EINA_FALSE, rect, ECORE_X_ATOM_XDND_DROP );
 625
 626         // Register the required atoms and types.
 627         ecore_x_dnd_actions_set( window, DRAG_AND_DROP_ATOMS, DRAG_AND_DROP_ATOMS_NUMBER );
 628         ecore_x_dnd_types_set(   window, DRAG_AND_DROP_TYPES, DRAG_AND_DROP_TYPES_NUMBER );
 629
 630         // Request to get the content from Ecore.
 631         ecore_x_selection_xdnd_request( window, ECORE_X_SELECTION_TARGET_UTF8_STRING );
 632
 633         DALI_LOG_INFO( gDragAndDropLogFilter, Debug::General, "EcoreEventDndEnter: Requesting Drag & Drop\n" );
 634
 635         // Clear the previous content
 636         dndDetector->ClearContent();
 637
 638         // Emit the entered signal
 639         dndDetector->EmitEnteredSignal();
 640       }
 641     }
 642
 643     return ECORE_CALLBACK_PASS_ON;
 644   }
 645
 646   /**
 647    * Called when a dragged item is moved within our window.
 648    * This is when items are dragged INTO our window.
 649    */
 650   static Eina_Bool EcoreEventDndPosition( void* data, int type, void* event )
 651   {
 652     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndPosition\n" );
 653
 654     Ecore_X_Event_Xdnd_Position* positionEvent( (Ecore_X_Event_Xdnd_Position*) event );
 655     EventHandler* handler( (EventHandler*)data );
 656
 657     if ( positionEvent->win == handler->mImpl->mWindow )
 658     {
 659       DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
 660
 661       // If we have a detector then update its latest position.
 662       if ( dndDetector )
 663       {
 664         DALI_LOG_INFO(gDragAndDropLogFilter, Debug::General, "EcoreEventDndPosition: position ( %d x %d )\n", positionEvent->position.x, positionEvent->position.y );
 665         dndDetector->SetPosition( Vector2( positionEvent->position.x, positionEvent->position.y ));
 666         dndDetector->EmitMovedSignal();
 667       }
 668     }
 669
 670     return ECORE_CALLBACK_PASS_ON;
 671   }
 672
 673   /**
 674    * Called when a dragged item leaves our window's bounds.
 675    * This is when items are dragged INTO our window.
 676    */
 677   static Eina_Bool EcoreEventDndLeave( void* data, int type, void* event )
 678   {
 679     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndLeave\n" );
 680
 681     Ecore_X_Event_Xdnd_Leave* leaveEvent( (Ecore_X_Event_Xdnd_Leave*) event );
 682     EventHandler* handler( (EventHandler*)data );
 683
 684     if ( leaveEvent->win == handler->mImpl->mWindow )
 685     {
 686       DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
 687
 688       // If we have a detector then clear its content and emit the exited-signal. Also tell Ecore that we have finished.
 689       if ( dndDetector )
 690       {
 691         dndDetector->ClearContent();
 692         dndDetector->EmitExitedSignal();
 693
 694         ecore_x_dnd_send_finished();
 695
 696         DALI_LOG_INFO( gDragAndDropLogFilter, Debug::General, "EcoreEventDndLeave: Finished\n" );
 697       }
 698     }
 699
 700     return ECORE_CALLBACK_PASS_ON;
 701   }
 702
 703   /**
 704    * Called when the dragged item is dropped within our window's bounds.
 705    * This is when items are dragged INTO our window.
 706    */
 707   static Eina_Bool EcoreEventDndDrop( void* data, int type, void* event )
 708   {
 709     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndDrop\n" );
 710
 711     Ecore_X_Event_Xdnd_Drop* dropEvent ( (Ecore_X_Event_Xdnd_Drop*) event);
 712     EventHandler* handler( (EventHandler*)data );
 713
 714     if ( dropEvent->win == handler->mImpl->mWindow )
 715     {
 716       DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
 717
 718       // Something has been dropped, inform the detector (if we have one) and tell Ecore that we have finished.
 719       if ( dndDetector )
 720       {
 721         DALI_LOG_INFO(gDragAndDropLogFilter, Debug::General, "EcoreEventDndDrop: position ( %d x %d )\n", dropEvent->position.x, dropEvent->position.y );
 722
 723         dndDetector->SetPosition( Vector2( dropEvent->position.x, dropEvent->position.y ) );
 724         dndDetector->EmitDroppedSignal();
 725         ecore_x_dnd_send_finished();
 726
 727         DALI_LOG_INFO( gDragAndDropLogFilter, Debug::General, "EcoreEventDndDrop: Finished\n" );
 728       }
 729     }
 730
 731     return ECORE_CALLBACK_PASS_ON;
 732   }
 733
 734   /**
 735    * Called when a dragged item is moved from our window and the target window has done processing it.
 736    * This is when items are dragged FROM our window.
 737    */
 738   static Eina_Bool EcoreEventDndFinished( void* data, int type, void* event )
 739   {
 740     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndFinished\n" );
 741     return ECORE_CALLBACK_PASS_ON;
 742   }
 743
 744   /**
 745    * Called when a dragged item is moved from our window and the target window has sent us a status.
 746    * This is when items are dragged FROM our window.
 747    */
 748   static Eina_Bool EcoreEventDndStatus( void* data, int type, void* event )
 749   {
 750     DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndStatus\n" );
 751     return ECORE_CALLBACK_PASS_ON;
 752   }
 753
 754   /**
 755    * Called when the client messages (i.e. the accessibility events) are received.
 756    */
 757   static Eina_Bool EcoreEventClientMessage( void* data, int type, void* event )
 758   {
 759 #ifndef DALI_PROFILE_UBUNTU
 760     Ecore_X_Event_Client_Message* clientMessageEvent( (Ecore_X_Event_Client_Message*)event );
 761     EventHandler* handler( (EventHandler*)data );
 762
 763     if (clientMessageEvent->message_type == ECORE_X_ATOM_E_ILLUME_ACCESS_CONTROL)
 764     {
 765       if ( ( (unsigned int)clientMessageEvent->data.l[0] == handler->mImpl->mWindow ) && handler->mAccessibilityManager )
 766       {
 767         AccessibilityManager* accessibilityManager( &AccessibilityManager::GetImplementation( handler->mAccessibilityManager ) );
 768
 769         if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_SCROLL)
 770         {
 771           // 2 finger touch & move, 2 finger flick
 772
 773           // mouse state : e->data.l[2] (0: mouse down, 1: mouse move, 2: mouse up)
 774           // x : e->data.l[3]
 775           // y : e->data.l[4]
 776           TouchPoint::State state(TouchPoint::Down);
 777
 778           if ((unsigned int)clientMessageEvent->data.l[2] == 0)
 779           {
 780             state = TouchPoint::Down; // mouse down
 781           }
 782           else if ((unsigned int)clientMessageEvent->data.l[2] == 1)
 783           {
 784             state = TouchPoint::Motion; // mouse move
 785           }
 786           else if ((unsigned int)clientMessageEvent->data.l[2] == 2)
 787           {
 788             state = TouchPoint::Up; // mouse up
 789           }
 790           else
 791           {
 792             state = TouchPoint::Interrupted; // error
 793           }
 794
 795           DALI_LOG_INFO(gClientMessageLogFilter, Debug::General,
 796             "[%s:%d] [%d] %d, %d\n", __FUNCTION__, __LINE__,
 797             (unsigned int)clientMessageEvent->data.l[2],
 798             (unsigned int)clientMessageEvent->data.l[3], (unsigned int)clientMessageEvent->data.l[4]);
 799
 800           // Send touch event to accessibility manager.
 801           TouchPoint point( 0, state, (float)clientMessageEvent->data.l[3], (float)clientMessageEvent->data.l[4] );
 802
 803           // In accessibility mode, scroll action should be handled when the currently focused actor is contained in scrollable control
 804           accessibilityManager->HandleActionScrollEvent( point, GetCurrentMilliSeconds() );
 805         }
 806         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_MOUSE)
 807         {
 808           // 1 finger double tap and hold
 809
 810           // mouse state : e->data.l[2] (0: mouse down, 1: mouse move, 2: mouse up)
 811           // x : e->data.l[3]
 812           // y : e->data.l[4]
 813           TouchPoint::State state(TouchPoint::Down);
 814
 815           if ((unsigned int)clientMessageEvent->data.l[2] == 0)
 816           {
 817             state = TouchPoint::Down; // mouse down
 818           }
 819           else if ((unsigned int)clientMessageEvent->data.l[2] == 1)
 820           {
 821             state = TouchPoint::Motion; // mouse move
 822           }
 823           else if ((unsigned int)clientMessageEvent->data.l[2] == 2)
 824           {
 825             state = TouchPoint::Up; // mouse up
 826           }
 827           else
 828           {
 829             state = TouchPoint::Interrupted; // error
 830           }
 831
 832           DALI_LOG_INFO(gClientMessageLogFilter, Debug::General,
 833             "[%s:%d] [%d] %d, %d\n", __FUNCTION__, __LINE__,
 834             (unsigned int)clientMessageEvent->data.l[2],
 835             (unsigned int)clientMessageEvent->data.l[3], (unsigned int)clientMessageEvent->data.l[4]);
 836
 837           // Send touch event to accessibility manager.
 838           TouchPoint point( 0, state, (float)clientMessageEvent->data.l[3], (float)clientMessageEvent->data.l[4] );
 839
 840           // In accessibility mode, scroll action should be handled when the currently focused actor is contained in scrollable control
 841           accessibilityManager->HandleActionTouchEvent( point, GetCurrentMilliSeconds() );
 842         }
 843         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_BACK)
 844         {
 845           // 2 finger circle draw, do back
 846           accessibilityManager->HandleActionBackEvent();
 847         }
 848         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_NEXT)
 849         {
 850           // one finger flick down
 851           // focus next object
 852           if(accessibilityManager)
 853           {
 854             accessibilityManager->HandleActionNextEvent();
 855           }
 856         }
 857         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_PREV)
 858         {
 859           // one finger flick up
 860           // focus previous object
 861           if(accessibilityManager)
 862           {
 863             accessibilityManager->HandleActionPreviousEvent();
 864           }
 865         }
 866         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_ACTIVATE)
 867         {
 868           // one finger double tap
 869           // same as one finger tap in normal mode (i.e. execute focused actor)
 870           if(accessibilityManager)
 871           {
 872             accessibilityManager->HandleActionActivateEvent();
 873           }
 874         }
 875         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_READ)
 876         {
 877           // one finger tap
 878           // focus & read an actor at ( e->data.l[2], e->data.l[3] ) position according to finger
 879           if(accessibilityManager)
 880           {
 881             accessibilityManager->HandleActionReadEvent((unsigned int)clientMessageEvent->data.l[2], (unsigned int)clientMessageEvent->data.l[3], true /* allow read again*/);
 882           }
 883         }
 884 #if defined(DALI_PROFILE_MOBILE)
 885         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_OVER)
 886         {
 887           // one finger tap & move
 888           // mouse state : e->data.l[2] (0: mouse down, 1: mouse move, 2: mouse up)
 889           // x : e->data.l[3]
 890           // y : e->data.l[4]
 891           // focus & read an actor at (x, y) position according to finger
 892           if(accessibilityManager && (unsigned int)clientMessageEvent->data.l[2] == 1 /*only work for move event*/)
 893           {
 894             accessibilityManager->HandleActionReadEvent((unsigned int)clientMessageEvent->data.l[3], (unsigned int)clientMessageEvent->data.l[4], false /* not allow read again*/);
 895           }
 896         }
 897 #endif
 898         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_READ_NEXT)
 899         {
 900           // one finger flick right
 901           // focus next object
 902            if(accessibilityManager)
 903           {
 904             accessibilityManager->HandleActionReadNextEvent();
 905           }
 906         }
 907         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_READ_PREV)
 908         {
 909           // one finger flick left
 910           // focus previous object
 911           if(accessibilityManager)
 912           {
 913             accessibilityManager->HandleActionReadPreviousEvent();
 914           }
 915         }
 916         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_UP)
 917         {
 918           // double down and move (right, up)
 919           // change slider value
 920           if(accessibilityManager)
 921           {
 922             accessibilityManager->HandleActionUpEvent();
 923           }
 924         }
 925         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_DOWN)
 926         {
 927           // double down and move (left, down)
 928           // change slider value
 929           if(accessibilityManager)
 930           {
 931             accessibilityManager->HandleActionDownEvent();
 932           }
 933         }
 934         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_ENABLE)
 935         {
 936            if(accessibilityManager)
 937           {
 938             accessibilityManager->HandleActionEnableEvent();
 939           }
 940         }
 941         else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_DISABLE)
 942         {
 943           if(accessibilityManager)
 944           {
 945             accessibilityManager->HandleActionDisableEvent();
 946           }
 947         }
 948         // TODO: some more actions could be added later
 949       }
 950     }
 951     else if(clientMessageEvent->message_type == ecore_x_atom_get(CLIPBOARD_ATOM))
 952     {
 953       std::string message(clientMessageEvent->data.b);
 954       if( message == CLIPBOARD_SET_OWNER_MESSAGE)
 955       {
 956         // Claim the ownership of the SECONDARY selection.
 957         ecore_x_selection_secondary_set(handler->mImpl->mWindow, "", 1);
 958
 959         // Show the clipboard window
 960         Dali::Clipboard clipboard = Dali::Clipboard::Get();
 961         clipboard.ShowClipboard();
 962       }
 963     }
 964     else if( clientMessageEvent->message_type == ECORE_X_ATOM_E_WINDOW_ROTATION_CHANGE_PREPARE )
 965     {
 966       RotationEvent rotationEvent;
 967       rotationEvent.angle      = static_cast<int>(clientMessageEvent->data.l[1]);
 968       rotationEvent.winResize  = static_cast<int>(clientMessageEvent->data.l[2]);
 969       rotationEvent.width      = static_cast<int>(clientMessageEvent->data.l[3]);
 970       rotationEvent.height     = static_cast<int>(clientMessageEvent->data.l[4]);
 971       handler->SendRotationPrepareEvent( rotationEvent );
 972     }
 973     else if( clientMessageEvent->message_type == ECORE_X_ATOM_E_WINDOW_ROTATION_CHANGE_REQUEST )
 974     {
 975       handler->SendRotationRequestEvent();
 976     }
 977
 978 #endif // DALI_PROFILE_UBUNTU
 979     return ECORE_CALLBACK_PASS_ON;
 980   }
 981
 982   /**
 983    * Called when the source window notifies us the content in clipboard is selected.
 984    */
 985   static Eina_Bool EcoreEventSelectionClear( void* data, int type, void* event )
 986   {
 987     DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventSelectionClear\n" );
 988     Ecore_X_Event_Selection_Clear* selectionClearEvent( (Ecore_X_Event_Selection_Clear*) event );
 989     EventHandler* handler( (EventHandler*)data );
 990
 991     if ( selectionClearEvent->win == handler->mImpl->mWindow )
 992     {
 993       if ( selectionClearEvent->selection == ECORE_X_SELECTION_SECONDARY )
 994       {
 995         // Request to get the content from Ecore.
 996         ecore_x_selection_secondary_request(selectionClearEvent->win, ECORE_X_SELECTION_TARGET_TEXT);
 997       }
 998     }
 999     return ECORE_CALLBACK_PASS_ON;
1000   }
1001
1002   /**
1003    * Called when the source window sends us about the selected content.
1004    * For example, when dragged items are dragged INTO our window or when items are selected in the clipboard.
1005    */
1006   static Eina_Bool EcoreEventSelectionNotify( void* data, int type, void* event )
1007   {
1008     DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventSelectionNotify\n" );
1009
1010     Ecore_X_Event_Selection_Notify* selectionNotifyEvent( (Ecore_X_Event_Selection_Notify*) event );
1011     EventHandler* handler( (EventHandler*)data );
1012
1013     if ( selectionNotifyEvent->win == handler->mImpl->mWindow )
1014     {
1015       Ecore_X_Selection_Data* selectionData( (Ecore_X_Selection_Data*) selectionNotifyEvent->data );
1016       if ( selectionData->data )
1017       {
1018         if ( selectionNotifyEvent->selection == ECORE_X_SELECTION_XDND )
1019         {
1020           DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
1021
1022           // We have got the content that is to be dropped, inform the DndListener (if we have one).
1023           if ( dndDetector )
1024           {
1025             std::string content( (char*) selectionData->data, selectionData->length );
1026             dndDetector->SetContent( content );
1027
1028             DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "EcoreEventSelectionNotify: Content(%d):\n" , selectionData->length );
1029             DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "======================================\n" );
1030             DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "%s\n", selectionData->data );
1031             DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "======================================\n" );
1032           }
1033         }
1034         else if ( selectionNotifyEvent->selection == ECORE_X_SELECTION_SECONDARY )
1035         {
1036           // We have got the selected content, inform the clipboard event listener (if we have one).
1037           if ( handler->mClipboardEventNotifier )
1038           {
1039             ClipboardEventNotifier& clipboardEventNotifier( ClipboardEventNotifier::GetImplementation( handler->mClipboardEventNotifier ) );
1040             std::string content( (char*) selectionData->data, selectionData->length );
1041             clipboardEventNotifier.SetContent( content );
1042             clipboardEventNotifier.EmitContentSelectedSignal();
1043           }
1044
1045           // Claim the ownership of the SECONDARY selection.
1046           ecore_x_selection_secondary_set(handler->mImpl->mWindow, "", 1);
1047
1048           DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "EcoreEventSelectionNotify: Content(%d):\n" , selectionData->length );
1049           DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "======================================\n" );
1050           DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "%s\n", selectionData->data );
1051           DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "======================================\n" );
1052         }
1053       }
1054     }
1055     return ECORE_CALLBACK_PASS_ON;
1056   }
1057
1058
1059 #ifndef DALI_PROFILE_UBUNTU
1060   /////////////////////////////////////////////////////////////////////////////////////////////////
1061   // Font Callbacks
1062   /////////////////////////////////////////////////////////////////////////////////////////////////
1063   /**
1064    * Called when a font name is changed.
1065    */
1066   static void VconfNotifyFontNameChanged( keynode_t* node, void* data )
1067   {
1068     EventHandler* handler = static_cast<EventHandler*>( data );
1069
1070     StyleChange fontChange;
1071     fontChange.defaultFontChange = true;
1072
1073     handler->SendEvent( fontChange );
1074   }
1075
1076   /**
1077    * Called when a font size is changed.
1078    */
1079   static void VconfNotifyFontSizeChanged( keynode_t* node, void* data )
1080   {
1081     EventHandler* handler = static_cast<EventHandler*>( data );
1082
1083     StyleChange fontChange;
1084     fontChange.defaultFontSizeChange = true;
1085
1086     handler->SendEvent( fontChange );
1087   }
1088
1089   /**
1090    * Called when style is changed
1091    */
1092   static void VconfNotifyThemeChanged( keynode_t* node, void* data )
1093   {
1094     EventHandler* handler( static_cast<EventHandler*>(data) );
1095
1096     StyleChange themeChange;
1097     themeChange.themeChange = true;
1098
1099     handler->SendEvent( themeChange );
1100   }
1101 #endif // DALI_PROFILE_UBUNTU
1102
1103   // Data
1104   EventHandler* mHandler;
1105   std::vector<Ecore_Event_Handler*> mEcoreEventHandler;
1106   Ecore_X_Window mWindow;
1107 };
1108
1109 EventHandler::EventHandler( RenderSurface* surface, CoreEventInterface& coreEventInterface, GestureManager& gestureManager, DamageObserver& damageObserver, DragAndDropDetectorPtr dndDetector )
1110 : mCoreEventInterface(coreEventInterface),
1111   mGestureManager( gestureManager ),
1112   mStyleMonitor( StyleMonitor::Get() ),
1113   mDamageObserver( damageObserver ),
1114   mRotationObserver( NULL ),
1115   mDragAndDropDetector( dndDetector ),
1116   mAccessibilityManager( AccessibilityManager::Get() ),
1117   mClipboardEventNotifier( ClipboardEventNotifier::Get() ),
1118   mClipboard(Clipboard::Get()),
1119   mImpl( NULL )
1120 {
1121   Ecore_X_Window window = 0;
1122
1123   if( surface->GetType() == Dali::RenderSurface::WINDOW )
1124   {
1125     // this code only works with the EcoreX11 RenderSurface so need to downcast
1126     ECore::WindowRenderSurface* ecoreSurface = dynamic_cast< ECore::WindowRenderSurface* >( surface );
1127     if( ecoreSurface )
1128     {
1129       // enable multi touch
1130       window = ecoreSurface->GetXWindow();
1131       ecore_x_input_multi_select( window );
1132     }
1133   }
1134
1135   mImpl = new Impl(this, window);
1136 }
1137
1138 EventHandler::~EventHandler()
1139 {
1140   if(mImpl)
1141   {
1142     delete mImpl;
1143   }
1144
1145   mGestureManager.Stop();
1146 }
1147
1148 void EventHandler::SendEvent(TouchPoint& point, unsigned long timeStamp)
1149 {
1150   if(timeStamp < 1)
1151   {
1152     timeStamp = GetCurrentMilliSeconds();
1153   }
1154
1155   Integration::TouchEvent touchEvent;
1156   Integration::HoverEvent hoverEvent;
1157   Integration::TouchEventCombiner::EventDispatchType type = mCombiner.GetNextTouchEvent(point, timeStamp, touchEvent, hoverEvent);
1158   if(type != Integration::TouchEventCombiner::DispatchNone )
1159   {
1160     DALI_LOG_INFO(gTouchEventLogFilter, Debug::General, "%d: Device %d: Button state %d (%.2f, %.2f)\n", timeStamp, point.deviceId, point.state, point.local.x, point.local.y);
1161
1162     // First the touch and/or hover event & related gesture events are queued
1163     if(type == Integration::TouchEventCombiner::DispatchTouch || type == Integration::TouchEventCombiner::DispatchBoth)
1164     {
1165       mCoreEventInterface.QueueCoreEvent( touchEvent );
1166       mGestureManager.SendEvent(touchEvent);
1167     }
1168
1169     if(type == Integration::TouchEventCombiner::DispatchHover || type == Integration::TouchEventCombiner::DispatchBoth)
1170     {
1171       mCoreEventInterface.QueueCoreEvent( hoverEvent );
1172     }
1173
1174     // Next the events are processed with a single call into Core
1175     mCoreEventInterface.ProcessCoreEvents();
1176   }
1177 }
1178
1179 void EventHandler::SendEvent(KeyEvent& keyEvent)
1180 {
1181   Dali::PhysicalKeyboard physicalKeyboard = PhysicalKeyboard::Get();
1182   if ( physicalKeyboard )
1183   {
1184     if ( ! KeyLookup::IsDeviceButton( keyEvent.keyPressedName.c_str() ) )
1185     {
1186       GetImplementation( physicalKeyboard ).KeyReceived( keyEvent.time > 1 );
1187     }
1188   }
1189
1190   // Create KeyEvent and send to Core.
1191   Integration::KeyEvent event(keyEvent.keyPressedName, keyEvent.keyPressed, keyEvent.keyCode,
1192   keyEvent.keyModifier, keyEvent.time, static_cast<Integration::KeyEvent::State>(keyEvent.state));
1193   mCoreEventInterface.QueueCoreEvent( event );
1194   mCoreEventInterface.ProcessCoreEvents();
1195 }
1196
1197 void EventHandler::SendMouseWheelEvent( MouseWheelEvent& wheelEvent )
1198 {
1199   // Create MouseWheelEvent and send to Core.
1200   Integration::MouseWheelEvent event(wheelEvent.direction, wheelEvent.modifiers, wheelEvent.point, wheelEvent.z, wheelEvent.timeStamp);
1201   mCoreEventInterface.QueueCoreEvent( event );
1202   mCoreEventInterface.ProcessCoreEvents();
1203 }
1204
1205 void EventHandler::SendEvent(StyleChange styleChange)
1206 {
1207   DALI_ASSERT_DEBUG( mStyleMonitor && "StyleMonitor Not Available" );
1208   GetImplementation( mStyleMonitor ).StyleChanged(styleChange);
1209 }
1210
1211 void EventHandler::SendEvent( const DamageArea& area )
1212 {
1213   mDamageObserver.OnDamaged( area );
1214 }
1215
1216 void EventHandler::SendRotationPrepareEvent( const RotationEvent& event )
1217 {
1218   if( mRotationObserver != NULL )
1219   {
1220     mRotationObserver->OnRotationPrepare( event );
1221   }
1222 }
1223
1224 void EventHandler::SendRotationRequestEvent( )
1225 {
1226   if( mRotationObserver != NULL )
1227   {
1228     mRotationObserver->OnRotationRequest( );
1229   }
1230 }
1231
1232 void EventHandler::FeedTouchPoint( TouchPoint& point, int timeStamp)
1233 {
1234   SendEvent(point, timeStamp);
1235 }
1236
1237 void EventHandler::FeedWheelEvent( MouseWheelEvent& wheelEvent )
1238 {
1239   SendMouseWheelEvent( wheelEvent );
1240 }
1241
1242 void EventHandler::FeedKeyEvent( KeyEvent& event )
1243 {
1244   SendEvent( event );
1245 }
1246
1247 void EventHandler::FeedEvent( Integration::Event& event )
1248 {
1249   mCoreEventInterface.QueueCoreEvent( event );
1250   mCoreEventInterface.ProcessCoreEvents();
1251 }
1252
1253 void EventHandler::Reset()
1254 {
1255   mCombiner.Reset();
1256
1257   // Any touch listeners should be told of the interruption.
1258   Integration::TouchEvent event;
1259   TouchPoint point(0, TouchPoint::Interrupted, 0, 0);
1260   event.AddPoint( point );
1261
1262   // First the touch event & related gesture events are queued
1263   mCoreEventInterface.QueueCoreEvent( event );
1264   mGestureManager.SendEvent( event );
1265
1266   // Next the events are processed with a single call into Core
1267   mCoreEventInterface.ProcessCoreEvents();
1268 }
1269
1270 void EventHandler::SetDragAndDropDetector( DragAndDropDetectorPtr detector )
1271 {
1272   mDragAndDropDetector = detector;
1273 }
1274
1275 void EventHandler::SetRotationObserver( RotationObserver* observer )
1276 {
1277   mRotationObserver = observer;
1278 }
1279
1280 } // namespace Adaptor
1281
1282 } // namespace Internal
1283
1284 } // namespace Dali