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