2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 #include <events/event-handler.h>
23 #include <Ecore_Input.h>
27 #include <X11/extensions/XInput2.h>
28 #include <X11/extensions/XI2.h>
34 #ifndef DALI_PROFILE_UBUNTU
36 #include <vconf-keys.h>
37 #endif // DALI_PROFILE_UBUNTU
39 #ifdef DALI_ELDBUS_AVAILABLE
41 #endif // DALI_ELDBUS_AVAILABLE
43 #include <dali/public-api/common/vector-wrapper.h>
44 #include <dali/public-api/events/touch-point.h>
45 #include <dali/public-api/events/key-event.h>
46 #include <dali/public-api/events/wheel-event.h>
47 #include <dali/integration-api/debug.h>
48 #include <dali/integration-api/events/key-event-integ.h>
49 #include <dali/integration-api/events/touch-event-integ.h>
50 #include <dali/integration-api/events/hover-event-integ.h>
51 #include <dali/integration-api/events/wheel-event-integ.h>
54 #include <events/gesture-manager.h>
55 #include <window-render-surface.h>
56 #include <clipboard-impl.h>
58 #include <physical-keyboard-impl.h>
59 #include <style-monitor-impl.h>
60 #include <base/core-event-interface.h>
71 #if defined(DEBUG_ENABLED)
74 Integration::Log::Filter* gTouchEventLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_TOUCH");
75 Integration::Log::Filter* gClientMessageLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_CLIENT_MESSAGE");
76 Integration::Log::Filter* gDragAndDropLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_DND");
77 Integration::Log::Filter* gImfLogging = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_IMF");
78 Integration::Log::Filter* gSelectionEventLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_SELECTION");
79 } // unnamed namespace
86 const char * DETENT_DEVICE_NAME = "tizen_detent";
89 #define A11Y_BUS "org.a11y.Bus"
90 #define A11Y_INTERFACE "org.a11y.Bus"
91 #define A11Y_PATH "/org/a11y/bus"
92 #define A11Y_GET_ADDRESS "GetAddress"
93 #define BUS "com.samsung.EModule"
94 #define INTERFACE "com.samsung.GestureNavigation"
95 #define PATH "/com/samsung/GestureNavigation"
96 #define SIGNAL "GestureDetected"
98 #ifndef DALI_PROFILE_UBUNTU
99 const char * DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_NAME = "db/setting/accessibility/font_name"; // It will be update at vconf-key.h and replaced.
100 #endif // DALI_PROFILE_UBUNTU
102 const unsigned int PRIMARY_TOUCH_BUTTON_ID( 1 );
104 #ifndef DALI_PROFILE_UBUNTU
105 const char * CLIPBOARD_ATOM = "CBHM_MSG";
106 const char * CLIPBOARD_SET_OWNER_MESSAGE = "SET_OWNER";
107 #endif // DALI_PROFILE_UBUNTU
109 /// The atoms required by Ecore for Drag & Drop behaviour.
110 Ecore_X_Atom DRAG_AND_DROP_ATOMS[] =
112 ECORE_X_ATOM_XDND_ACTION_COPY,
115 /// The types that we support.
116 const char * DRAG_AND_DROP_TYPES[] =
118 ECORE_X_SELECTION_TARGET_UTF8_STRING,
121 const unsigned int DRAG_AND_DROP_ATOMS_NUMBER = sizeof( DRAG_AND_DROP_ATOMS ) / sizeof( Ecore_X_Atom );
122 const unsigned int DRAG_AND_DROP_TYPES_NUMBER = sizeof( DRAG_AND_DROP_TYPES ) / sizeof( const char * );
124 const unsigned int BYTES_PER_CHARACTER_FOR_ATTRIBUTES = 3;
126 #ifdef DALI_ELDBUS_AVAILABLE
127 // DBus gesture string matching lists.
128 // TODO: This needs moving to its own module.
129 const char * ElDBusAccessibilityFingerCountStrings[] =
135 const unsigned int FingerCountStringsTotal = sizeof( ElDBusAccessibilityFingerCountStrings ) / sizeof( ElDBusAccessibilityFingerCountStrings[0] );
140 GESTURE_TYPE_SINGLE_TAP,
141 GESTURE_TYPE_DOUBLE_TAP,
142 GESTURE_TYPE_TRIPLE_TAP
144 struct GestureTypeTable
147 const GestureType type;
149 GestureTypeTable ElDBusAccessibilityFullEventTypeStrings[] =
151 { "Hover", GESTURE_TYPE_HOVER },
152 { "SingleTap", GESTURE_TYPE_SINGLE_TAP },
153 { "DoubleTap", GESTURE_TYPE_DOUBLE_TAP },
154 { "TripleTap", GESTURE_TYPE_TRIPLE_TAP }
156 const unsigned int FullEventTypeStringsTotal = sizeof( ElDBusAccessibilityFullEventTypeStrings ) / sizeof( ElDBusAccessibilityFullEventTypeStrings[0] );
159 SUB_GESTURE_TYPE_NONE,
160 SUB_GESTURE_TYPE_FLICK
162 struct SubGestureTypeTable
165 const SubGestureType type;
167 SubGestureTypeTable ElDBusAccessibilityDirectionalEventTypeStrings[] =
169 { "Flick", SUB_GESTURE_TYPE_FLICK }
171 const unsigned int DirectionalEventTypeStringsTotal = sizeof( ElDBusAccessibilityDirectionalEventTypeStrings ) / sizeof( ElDBusAccessibilityDirectionalEventTypeStrings[0] );
172 enum GestureDirection
174 GESTURE_DIRECTION_NONE,
175 GESTURE_DIRECTION_UP,
176 GESTURE_DIRECTION_DOWN,
177 GESTURE_DIRECTION_LEFT,
178 GESTURE_DIRECTION_RIGHT,
179 GESTURE_DIRECTION_UP_RETURN,
180 GESTURE_DIRECTION_DOWN_RETURN,
181 GESTURE_DIRECTION_LEFT_RETURN,
182 GESTURE_DIRECTION_RIGHT_RETURN
184 struct GestureDirectionTable
187 const GestureDirection direction;
189 GestureDirectionTable ElDBusAccessibilityDirectionStrings[] =
191 { "Up", GESTURE_DIRECTION_UP },
192 { "Down", GESTURE_DIRECTION_DOWN },
193 { "Left", GESTURE_DIRECTION_LEFT },
194 { "Right", GESTURE_DIRECTION_RIGHT },
195 { "UpReturn", GESTURE_DIRECTION_UP_RETURN },
196 { "DownReturn", GESTURE_DIRECTION_DOWN_RETURN },
197 { "LeftReturn", GESTURE_DIRECTION_LEFT_RETURN },
198 { "RightReturn", GESTURE_DIRECTION_RIGHT_RETURN }
200 const unsigned int DirectionStringsTotal = sizeof( ElDBusAccessibilityDirectionStrings ) / sizeof( ElDBusAccessibilityDirectionStrings[0] );
201 #endif // DALI_ELDBUS_AVAILABLE
204 * Ecore_Event_Modifier enums in Ecore_Input.h do not match Ecore_IMF_Keyboard_Modifiers in Ecore_IMF.h.
205 * This function converts from Ecore_Event_Modifier to Ecore_IMF_Keyboard_Modifiers enums.
206 * @param[in] ecoreModifier the Ecore_Event_Modifier input.
207 * @return the Ecore_IMF_Keyboard_Modifiers output.
209 Ecore_IMF_Keyboard_Modifiers EcoreInputModifierToEcoreIMFModifier(unsigned int ecoreModifier)
211 int modifier( ECORE_IMF_KEYBOARD_MODIFIER_NONE ); // If no other matches returns NONE.
214 if ( ecoreModifier & ECORE_EVENT_MODIFIER_SHIFT ) // enums from ecore_input/Ecore_Input.h
216 modifier |= ECORE_IMF_KEYBOARD_MODIFIER_SHIFT; // enums from ecore_imf/ecore_imf.h
219 if ( ecoreModifier & ECORE_EVENT_MODIFIER_ALT )
221 modifier |= ECORE_IMF_KEYBOARD_MODIFIER_ALT;
224 if ( ecoreModifier & ECORE_EVENT_MODIFIER_CTRL )
226 modifier |= ECORE_IMF_KEYBOARD_MODIFIER_CTRL;
229 if ( ecoreModifier & ECORE_EVENT_MODIFIER_WIN )
231 modifier |= ECORE_IMF_KEYBOARD_MODIFIER_WIN;
234 if ( ecoreModifier & ECORE_EVENT_MODIFIER_ALTGR )
236 modifier |= ECORE_IMF_KEYBOARD_MODIFIER_ALTGR;
239 return static_cast<Ecore_IMF_Keyboard_Modifiers>( modifier );
243 // Copied from x server
244 static unsigned int GetCurrentMilliSeconds(void)
249 static clockid_t clockid;
253 #ifdef CLOCK_MONOTONIC_COARSE
254 if (clock_getres(CLOCK_MONOTONIC_COARSE, &tp) == 0 &&
255 (tp.tv_nsec / 1000) <= 1000 && clock_gettime(CLOCK_MONOTONIC_COARSE, &tp) == 0)
257 clockid = CLOCK_MONOTONIC_COARSE;
261 if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
263 clockid = CLOCK_MONOTONIC;
270 if (clockid != ~0L && clock_gettime(clockid, &tp) == 0)
272 return (tp.tv_sec * 1000) + (tp.tv_nsec / 1000000L);
275 gettimeofday(&tv, NULL);
276 return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
279 } // unnamed namespace
281 // Impl to hide EFL implementation.
282 struct EventHandler::Impl
284 // Construction & Destruction
289 Impl( EventHandler* handler, Ecore_X_Window window )
290 : mHandler( handler ),
291 mEcoreEventHandler(),
295 // Only register for touch and key events if we have a window
298 // Register Touch events
299 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_BUTTON_DOWN, EcoreEventMouseButtonDown, handler ) );
300 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_BUTTON_UP, EcoreEventMouseButtonUp, handler ) );
301 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_MOVE, EcoreEventMouseButtonMove, handler ) );
302 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_OUT, EcoreEventMouseButtonUp, handler ) ); // process mouse out event like up event
304 // Register Mouse wheel events
305 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_MOUSE_WHEEL, EcoreEventMouseWheel, handler ) );
307 // Register Key events
308 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_KEY_DOWN, EcoreEventKeyDown, handler ) );
309 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_KEY_UP, EcoreEventKeyUp, handler ) );
311 // Register Focus events
312 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_WINDOW_FOCUS_IN, EcoreEventWindowFocusIn, handler ) );
313 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_WINDOW_FOCUS_OUT, EcoreEventWindowFocusOut, handler ) );
315 // Register Window damage events
316 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_WINDOW_DAMAGE, EcoreEventWindowDamaged, handler ) );
318 // Enable Drag & Drop and register DnD events
319 ecore_x_dnd_aware_set( window, EINA_TRUE );
320 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_ENTER, EcoreEventDndEnter, handler) );
321 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_POSITION, EcoreEventDndPosition, handler) );
322 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_LEAVE, EcoreEventDndLeave, handler) );
323 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_DROP, EcoreEventDndDrop, handler) );
324 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_FINISHED, EcoreEventDndFinished, handler) );
325 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_XDND_STATUS, EcoreEventDndStatus, handler) );
327 // Register Client message events - accessibility etc.
328 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_CLIENT_MESSAGE, EcoreEventClientMessage, handler ) );
330 // Register Selection event - clipboard selection, Drag & Drop selection etc.
331 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_SELECTION_CLEAR, EcoreEventSelectionClear, handler ) );
332 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_SELECTION_NOTIFY, EcoreEventSelectionNotify, handler ) );
334 // Initialize Xi2 system
335 Display* display = static_cast< Display* >(ecore_x_display_get());
336 Ecore_X_Window rootWindow = ecore_x_window_root_first_get();
337 int opcode = 0, event = 0, error = 0;
338 int major = XI_2_Major;
339 int minor = XI_2_Minor;
341 XIEventMask xiEventMask;
343 // Check if X input extension available
344 if( XQueryExtension( display, "XInputExtension", &opcode, &event, &error ) )
346 // We support version 2.0
347 if( XIQueryVersion( display, &major, &minor ) != BadRequest )
349 xiEventMask.deviceid = XIAllDevices;
353 XIDeviceInfo* deviceInfo = NULL;
354 deviceInfo = XIQueryDevice( display, XIAllDevices, &deviceCount );
356 for( int i = 0; i < deviceCount; i++ )
358 if( !strncmp( deviceInfo[i].name, DETENT_DEVICE_NAME, strlen( DETENT_DEVICE_NAME ) ) )
360 xiEventMask.deviceid = deviceInfo[i].deviceid;
368 mXiDeviceId = xiEventMask.deviceid;
371 xiEventMask.mask = (unsigned char*)(calloc( 1, XIMaskLen( XI_LASTEVENT ) ) );
372 XISetMask( xiEventMask.mask, XI_RawMotion );
374 xiEventMask.mask_len = sizeof( xiEventMask.mask );
376 int ret = XISelectEvents( display, rootWindow, &xiEventMask, 1 );
379 // Register custom wheel events
380 mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_X_EVENT_GENERIC, EcoreEventCustomWheel, handler ) );
384 DALI_LOG_INFO( gImfLogging, Debug::General, "Failed to Select Events\n" );
390 DALI_LOG_INFO( gImfLogging, Debug::General, "Failed to query XI Version\n" );
395 DALI_LOG_INFO( gImfLogging, Debug::General, "Failed to query XInputExtension\n" );
398 #ifndef DALI_PROFILE_UBUNTU
399 // Register Vconf notify - font name, font size and style
400 vconf_notify_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_NAME, VconfNotifyFontNameChanged, handler );
401 vconf_notify_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontSizeChanged, handler );
402 #endif // DALI_PROFILE_UBUNTU
404 #ifdef DALI_ELDBUS_AVAILABLE
406 // Initialize ElDBus.
407 DALI_LOG_INFO( gImfLogging, Debug::General, "Starting DBus Initialization" );
410 Eldbus_Connection *sessionConnection;
411 sessionConnection = eldbus_connection_get( ELDBUS_CONNECTION_TYPE_SESSION );
413 Eldbus_Object *a11yObject = eldbus_object_get( sessionConnection, A11Y_BUS, A11Y_PATH );
414 Eldbus_Proxy *elDBusManager = eldbus_proxy_get( a11yObject, A11Y_INTERFACE );
416 // Pass in handler in the cb_data field so we can access the accessibility adaptor within the callback.
417 eldbus_proxy_call( elDBusManager, A11Y_GET_ADDRESS, EcoreElDBusInitialisation, handler, -1, "" );
419 DALI_LOG_INFO( gImfLogging, Debug::General, "Finished DBus Initialization" );
421 #endif // DALI_ELDBUS_AVAILABLE
430 #ifndef DALI_PROFILE_UBUNTU
431 vconf_ignore_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontSizeChanged );
432 vconf_ignore_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_NAME, VconfNotifyFontNameChanged );
433 #endif // DALI_PROFILE_UBUNTU
435 for( std::vector<Ecore_Event_Handler*>::iterator iter = mEcoreEventHandler.begin(), endIter = mEcoreEventHandler.end(); iter != endIter; ++iter )
437 ecore_event_handler_del( *iter );
440 #ifdef DALI_ELDBUS_AVAILABLE
443 #endif // DALI_ELDBUS_AVAILABLE
448 /////////////////////////////////////////////////////////////////////////////////////////////////
450 /////////////////////////////////////////////////////////////////////////////////////////////////
453 * Called when a touch down is received.
455 static Eina_Bool EcoreEventMouseButtonDown( void* data, int type, void* event )
457 Ecore_Event_Mouse_Button *touchEvent( (Ecore_Event_Mouse_Button*)event );
458 EventHandler* handler( (EventHandler*)data );
460 if ( touchEvent->window == handler->mImpl->mWindow )
462 TouchPoint::State state ( TouchPoint::Down );
464 // Check if the buttons field is set and ensure it's the primary touch button.
465 // If this event was triggered by buttons other than the primary button (used for touch), then
466 // just send an interrupted event to Core.
467 if ( touchEvent->buttons && (touchEvent->buttons != PRIMARY_TOUCH_BUTTON_ID ) )
469 state = TouchPoint::Interrupted;
472 TouchPoint point( touchEvent->multi.device, state, touchEvent->x, touchEvent->y );
473 handler->SendEvent( point, touchEvent->timestamp );
476 return ECORE_CALLBACK_PASS_ON;
480 * Called when a touch up is received.
482 static Eina_Bool EcoreEventMouseButtonUp( void* data, int type, void* event )
484 Ecore_Event_Mouse_Button *touchEvent( (Ecore_Event_Mouse_Button*)event );
485 EventHandler* handler( (EventHandler*)data );
487 if ( touchEvent->window == handler->mImpl->mWindow )
489 TouchPoint point( touchEvent->multi.device, TouchPoint::Up, touchEvent->x, touchEvent->y );
490 handler->SendEvent( point, touchEvent->timestamp );
493 return ECORE_CALLBACK_PASS_ON;
497 * Called when a touch motion is received.
499 static Eina_Bool EcoreEventMouseButtonMove( void* data, int type, void* event )
501 Ecore_Event_Mouse_Move *touchEvent( (Ecore_Event_Mouse_Move*)event );
502 EventHandler* handler( (EventHandler*)data );
504 if ( touchEvent->window == handler->mImpl->mWindow )
506 TouchPoint point( touchEvent->multi.device, TouchPoint::Motion, touchEvent->x, touchEvent->y );
507 handler->SendEvent( point, touchEvent->timestamp );
510 return ECORE_CALLBACK_PASS_ON;
513 /////////////////////////////////////////////////////////////////////////////////////////////////
515 /////////////////////////////////////////////////////////////////////////////////////////////////
518 * Called when a mouse wheel is received.
520 static Eina_Bool EcoreEventMouseWheel( void* data, int type, void* event )
522 Ecore_Event_Mouse_Wheel *mouseWheelEvent( (Ecore_Event_Mouse_Wheel*)event );
524 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 );
526 EventHandler* handler( (EventHandler*)data );
527 if ( mouseWheelEvent->window == handler->mImpl->mWindow )
529 WheelEvent wheelEvent( WheelEvent::MOUSE_WHEEL, mouseWheelEvent->direction, mouseWheelEvent->modifiers, Vector2(mouseWheelEvent->x, mouseWheelEvent->y), mouseWheelEvent->z, mouseWheelEvent->timestamp );
530 handler->SendWheelEvent( wheelEvent );
532 return ECORE_CALLBACK_PASS_ON;
536 * Called when a custom wheel is received.
538 static Eina_Bool EcoreEventCustomWheel( void* data, int type, void* event )
540 Ecore_X_Event_Generic *genericEvent( (Ecore_X_Event_Generic*)event );
541 EventHandler* handler( (EventHandler*)data );
543 switch( genericEvent->evtype )
547 XIRawEvent* xiRawEvent = static_cast< XIRawEvent* >( genericEvent->data );
548 unsigned int timeStamp = 0;
550 if( xiRawEvent->deviceid != handler->mImpl->mXiDeviceId )
552 return ECORE_CALLBACK_PASS_ON;
555 // X(0): rotate: NOT USED
559 double* value = xiRawEvent->raw_values;
561 if( XIMaskIsSet( xiRawEvent->valuators.mask, 1) )
563 timeStamp = static_cast< unsigned int >( *(value + 1) );
566 if( XIMaskIsSet( xiRawEvent->valuators.mask, 2) )
568 // if z == 1, clockwise
569 // otherwise counter-clockwise
570 int z = static_cast< int >( *(value + 2) );
572 // In DALi, positive value means clockwise, and negative value means counter-clockwise
578 DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT EcoreEventCustomWheel: z: %d\n", z );
580 WheelEvent wheelEvent( WheelEvent::CUSTOM_WHEEL, 0, 0, Vector2(0.0f, 0.0f), z, timeStamp );
581 handler->SendWheelEvent( wheelEvent );
591 return ECORE_CALLBACK_PASS_ON;
594 /////////////////////////////////////////////////////////////////////////////////////////////////
596 /////////////////////////////////////////////////////////////////////////////////////////////////
599 * Called when a key down is received.
601 static Eina_Bool EcoreEventKeyDown( void* data, int type, void* event )
603 DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventKeyDown \n" );
605 EventHandler* handler( (EventHandler*)data );
606 Ecore_Event_Key *keyEvent( (Ecore_Event_Key*)event );
607 bool eventHandled( false );
609 // If a device key then skip ecore_imf_context_filter_event.
610 if ( ! KeyLookup::IsDeviceButton( keyEvent->keyname ) )
612 Ecore_IMF_Context* imfContext = NULL;
613 Dali::ImfManager imfManager( ImfManager::Get() );
616 imfContext = reinterpret_cast<Ecore_IMF_Context*>( imfManager.GetContext() );
621 // We're consuming key down event so we have to pass to IMF so that it can parse it as well.
622 Ecore_IMF_Event_Key_Down ecoreKeyDownEvent;
623 ecoreKeyDownEvent.keyname = keyEvent->keyname;
624 ecoreKeyDownEvent.key = keyEvent->key;
625 ecoreKeyDownEvent.string = keyEvent->string;
626 ecoreKeyDownEvent.compose = keyEvent->compose;
627 ecoreKeyDownEvent.timestamp = keyEvent->timestamp;
628 ecoreKeyDownEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
629 ecoreKeyDownEvent.locks = (Ecore_IMF_Keyboard_Locks) ECORE_IMF_KEYBOARD_LOCK_NONE;
631 eventHandled = ecore_imf_context_filter_event( imfContext,
632 ECORE_IMF_EVENT_KEY_DOWN,
633 (Ecore_IMF_Event *) &ecoreKeyDownEvent );
635 // If the event has not been handled by IMF then check if we should reset our IMF context
638 if ( !strcmp( keyEvent->keyname, "Escape" ) ||
639 !strcmp( keyEvent->keyname, "Return" ) ||
640 !strcmp( keyEvent->keyname, "KP_Enter" ) )
642 ecore_imf_context_reset( imfContext );
648 // If the event wasn't handled then we should send a key event.
651 if ( keyEvent->window == handler->mImpl->mWindow )
653 std::string keyName( keyEvent->keyname );
654 std::string keyString( "" );
655 int keyCode = ecore_x_keysym_keycode_get(keyEvent->keyname);
656 int modifier( keyEvent->modifiers );
657 unsigned long time = keyEvent->timestamp;
659 // Ensure key event string is not NULL as keys like SHIFT have a null string.
660 if ( keyEvent->string )
662 keyString = keyEvent->string;
665 KeyEvent keyEvent(keyName, keyString, keyCode, modifier, time, KeyEvent::Down);
666 handler->SendEvent( keyEvent );
670 return ECORE_CALLBACK_PASS_ON;
674 * Called when a key up is received.
676 static Eina_Bool EcoreEventKeyUp( void* data, int type, void* event )
678 DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventKeyUp \n" );
680 EventHandler* handler( (EventHandler*)data );
681 Ecore_Event_Key *keyEvent( (Ecore_Event_Key*)event );
682 bool eventHandled( false );
684 // XF86Stop and XF86Send must skip ecore_imf_context_filter_event.
685 if ( strcmp( keyEvent->keyname, "XF86Send" ) &&
686 strcmp( keyEvent->keyname, "XF86Phone" ) &&
687 strcmp( keyEvent->keyname, "XF86Stop" ) )
689 Ecore_IMF_Context* imfContext = NULL;
690 Dali::ImfManager imfManager( ImfManager::Get() );
693 imfContext = reinterpret_cast<Ecore_IMF_Context*>( imfManager.GetContext() );
698 // We're consuming key up event so we have to pass to IMF so that it can parse it as well.
699 Ecore_IMF_Event_Key_Up ecoreKeyUpEvent;
700 ecoreKeyUpEvent.keyname = keyEvent->keyname;
701 ecoreKeyUpEvent.key = keyEvent->key;
702 ecoreKeyUpEvent.string = keyEvent->string;
703 ecoreKeyUpEvent.compose = keyEvent->compose;
704 ecoreKeyUpEvent.timestamp = keyEvent->timestamp;
705 ecoreKeyUpEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
706 ecoreKeyUpEvent.locks = (Ecore_IMF_Keyboard_Locks) ECORE_IMF_KEYBOARD_LOCK_NONE;
708 eventHandled = ecore_imf_context_filter_event( imfContext,
709 ECORE_IMF_EVENT_KEY_UP,
710 (Ecore_IMF_Event *) &ecoreKeyUpEvent );
714 // If the event wasn't handled then we should send a key event.
717 if ( keyEvent->window == handler->mImpl->mWindow )
719 std::string keyName( keyEvent->keyname );
720 std::string keyString( "" );
721 int keyCode = ecore_x_keysym_keycode_get(keyEvent->keyname);
722 int modifier( keyEvent->modifiers );
723 unsigned long time( keyEvent->timestamp );
725 // Ensure key event string is not NULL as keys like SHIFT have a null string.
726 if ( keyEvent->string )
728 keyString = keyEvent->string;
731 KeyEvent keyEvent(keyName, keyString, keyCode, modifier, time, KeyEvent::Up);
732 handler->SendEvent( keyEvent );
737 return ECORE_CALLBACK_PASS_ON;
740 /////////////////////////////////////////////////////////////////////////////////////////////////
742 /////////////////////////////////////////////////////////////////////////////////////////////////
745 * Called when the window gains focus.
747 static Eina_Bool EcoreEventWindowFocusIn( void* data, int type, void* event )
749 Ecore_X_Event_Window_Focus_In* focusInEvent( (Ecore_X_Event_Window_Focus_In*)event );
750 EventHandler* handler( (EventHandler*)data );
752 DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventWindowFocusIn \n" );
754 // If the window gains focus and we hid the keyboard then show it again.
755 if ( focusInEvent->win == handler->mImpl->mWindow )
757 DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT EcoreEventWindowFocusIn - >>WindowFocusGained \n" );
759 if ( ImfManager::IsAvailable() /* Only get the ImfManager if it's available as we do not want to create it */ )
761 Dali::ImfManager imfManager( ImfManager::Get() );
764 ImfManager& imfManagerImpl( ImfManager::GetImplementation( imfManager ) );
765 if( imfManagerImpl.RestoreAfterFocusLost() )
767 imfManagerImpl.Activate();
771 // No need to connect callbacks as KeyboardStatusChanged will be called.
774 return ECORE_CALLBACK_PASS_ON;
778 * Called when the window loses focus.
780 static Eina_Bool EcoreEventWindowFocusOut( void* data, int type, void* event )
782 Ecore_X_Event_Window_Focus_Out* focusOutEvent( (Ecore_X_Event_Window_Focus_Out*)event );
783 EventHandler* handler( (EventHandler*)data );
785 DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT >>EcoreEventWindowFocusOut \n" );
787 // If the window loses focus then hide the keyboard.
788 if ( focusOutEvent->win == handler->mImpl->mWindow )
790 if ( ImfManager::IsAvailable() /* Only get the ImfManager if it's available as we do not want to create it */ )
792 Dali::ImfManager imfManager( ImfManager::Get() );
795 ImfManager& imfManagerImpl( ImfManager::GetImplementation( imfManager ) );
796 if( imfManagerImpl.RestoreAfterFocusLost() )
798 imfManagerImpl.Deactivate();
803 // Clipboard don't support that whether clipboard is shown or not. Hide clipboard.
804 Dali::Clipboard clipboard = Clipboard::Get();
805 clipboard.HideClipboard();
808 return ECORE_CALLBACK_PASS_ON;
812 * Called when the window is damaged.
814 static Eina_Bool EcoreEventWindowDamaged(void *data, int type, void *event)
816 Ecore_X_Event_Window_Damage* windowDamagedEvent( (Ecore_X_Event_Window_Damage*)event );
817 EventHandler* handler( (EventHandler*)data );
819 if( windowDamagedEvent->win == handler->mImpl->mWindow )
822 area.x = windowDamagedEvent->x;
823 area.y = windowDamagedEvent->y;
824 area.width = windowDamagedEvent->w;
825 area.height = windowDamagedEvent->h;
827 handler->SendEvent( area );
830 return ECORE_CALLBACK_PASS_ON;
834 * Called when the window properties are changed.
835 * We are only interested in the font change.
839 /////////////////////////////////////////////////////////////////////////////////////////////////
840 // Drag & Drop Callbacks
841 /////////////////////////////////////////////////////////////////////////////////////////////////
844 * Called when a dragged item enters our window's bounds.
845 * This is when items are dragged INTO our window.
847 static Eina_Bool EcoreEventDndEnter( void* data, int type, void* event )
849 DALI_LOG_INFO( gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndEnter\n" );
851 Ecore_X_Event_Xdnd_Enter* enterEvent( (Ecore_X_Event_Xdnd_Enter*) event );
852 EventHandler* handler( (EventHandler*)data );
853 Ecore_X_Window window ( handler->mImpl->mWindow );
855 if ( enterEvent->win == window )
857 DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
859 // Check whether the Drag & Drop detector has Drag & Drop behaviour enabled before we accept.
860 if ( dndDetector && dndDetector->IsEnabled() )
862 // Tell Ecore that we want to enable drop in the entire window.
863 Ecore_X_Rectangle rect;
865 ecore_x_window_geometry_get( window, NULL, NULL, (int*)&rect.width, (int*)&rect.height );
867 // Tell Ecore that we are able to process a drop.
868 ecore_x_dnd_send_status( EINA_TRUE, EINA_FALSE, rect, ECORE_X_ATOM_XDND_DROP );
870 // Register the required atoms and types.
871 ecore_x_dnd_actions_set( window, DRAG_AND_DROP_ATOMS, DRAG_AND_DROP_ATOMS_NUMBER );
872 ecore_x_dnd_types_set( window, DRAG_AND_DROP_TYPES, DRAG_AND_DROP_TYPES_NUMBER );
874 // Request to get the content from Ecore.
875 ecore_x_selection_xdnd_request( window, ECORE_X_SELECTION_TARGET_UTF8_STRING );
877 DALI_LOG_INFO( gDragAndDropLogFilter, Debug::General, "EcoreEventDndEnter: Requesting Drag & Drop\n" );
879 // Clear the previous content
880 dndDetector->ClearContent();
882 // Emit the entered signal
883 dndDetector->EmitEnteredSignal();
887 return ECORE_CALLBACK_PASS_ON;
891 * Called when a dragged item is moved within our window.
892 * This is when items are dragged INTO our window.
894 static Eina_Bool EcoreEventDndPosition( void* data, int type, void* event )
896 DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndPosition\n" );
898 Ecore_X_Event_Xdnd_Position* positionEvent( (Ecore_X_Event_Xdnd_Position*) event );
899 EventHandler* handler( (EventHandler*)data );
901 if ( positionEvent->win == handler->mImpl->mWindow )
903 DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
905 // If we have a detector then update its latest position.
908 DALI_LOG_INFO(gDragAndDropLogFilter, Debug::General, "EcoreEventDndPosition: position ( %d x %d )\n", positionEvent->position.x, positionEvent->position.y );
909 dndDetector->SetPosition( Vector2( positionEvent->position.x, positionEvent->position.y ));
910 dndDetector->EmitMovedSignal();
914 return ECORE_CALLBACK_PASS_ON;
918 * Called when a dragged item leaves our window's bounds.
919 * This is when items are dragged INTO our window.
921 static Eina_Bool EcoreEventDndLeave( void* data, int type, void* event )
923 DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndLeave\n" );
925 Ecore_X_Event_Xdnd_Leave* leaveEvent( (Ecore_X_Event_Xdnd_Leave*) event );
926 EventHandler* handler( (EventHandler*)data );
928 if ( leaveEvent->win == handler->mImpl->mWindow )
930 DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
932 // If we have a detector then clear its content and emit the exited-signal. Also tell Ecore that we have finished.
935 dndDetector->ClearContent();
936 dndDetector->EmitExitedSignal();
938 ecore_x_dnd_send_finished();
940 DALI_LOG_INFO( gDragAndDropLogFilter, Debug::General, "EcoreEventDndLeave: Finished\n" );
944 return ECORE_CALLBACK_PASS_ON;
948 * Called when the dragged item is dropped within our window's bounds.
949 * This is when items are dragged INTO our window.
951 static Eina_Bool EcoreEventDndDrop( void* data, int type, void* event )
953 DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndDrop\n" );
955 Ecore_X_Event_Xdnd_Drop* dropEvent ( (Ecore_X_Event_Xdnd_Drop*) event);
956 EventHandler* handler( (EventHandler*)data );
958 if ( dropEvent->win == handler->mImpl->mWindow )
960 DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
962 // Something has been dropped, inform the detector (if we have one) and tell Ecore that we have finished.
965 DALI_LOG_INFO(gDragAndDropLogFilter, Debug::General, "EcoreEventDndDrop: position ( %d x %d )\n", dropEvent->position.x, dropEvent->position.y );
967 dndDetector->SetPosition( Vector2( dropEvent->position.x, dropEvent->position.y ) );
968 dndDetector->EmitDroppedSignal();
969 ecore_x_dnd_send_finished();
971 DALI_LOG_INFO( gDragAndDropLogFilter, Debug::General, "EcoreEventDndDrop: Finished\n" );
975 return ECORE_CALLBACK_PASS_ON;
979 * Called when a dragged item is moved from our window and the target window has done processing it.
980 * This is when items are dragged FROM our window.
982 static Eina_Bool EcoreEventDndFinished( void* data, int type, void* event )
984 DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndFinished\n" );
985 return ECORE_CALLBACK_PASS_ON;
989 * Called when a dragged item is moved from our window and the target window has sent us a status.
990 * This is when items are dragged FROM our window.
992 static Eina_Bool EcoreEventDndStatus( void* data, int type, void* event )
994 DALI_LOG_INFO(gDragAndDropLogFilter, Debug::Concise, "EcoreEventDndStatus\n" );
995 return ECORE_CALLBACK_PASS_ON;
999 * Called when the client messages (i.e. the accessibility events) are received.
1001 static Eina_Bool EcoreEventClientMessage( void* data, int type, void* event )
1003 #ifndef DALI_PROFILE_UBUNTU
1004 Ecore_X_Event_Client_Message* clientMessageEvent( (Ecore_X_Event_Client_Message*)event );
1005 EventHandler* handler( (EventHandler*)data );
1007 if (clientMessageEvent->message_type == ECORE_X_ATOM_E_ILLUME_ACCESS_CONTROL)
1009 if ( ( (unsigned int)clientMessageEvent->data.l[0] == handler->mImpl->mWindow ) && handler->mAccessibilityAdaptor )
1011 AccessibilityAdaptor* accessibilityAdaptor( &AccessibilityAdaptor::GetImplementation( handler->mAccessibilityAdaptor ) );
1013 if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_SCROLL)
1015 // 2 finger touch & move, 2 finger flick
1017 // mouse state : e->data.l[2] (0: mouse down, 1: mouse move, 2: mouse up)
1020 TouchPoint::State state(TouchPoint::Down);
1022 if ((unsigned int)clientMessageEvent->data.l[2] == 0)
1024 state = TouchPoint::Down; // mouse down
1026 else if ((unsigned int)clientMessageEvent->data.l[2] == 1)
1028 state = TouchPoint::Motion; // mouse move
1030 else if ((unsigned int)clientMessageEvent->data.l[2] == 2)
1032 state = TouchPoint::Up; // mouse up
1036 state = TouchPoint::Interrupted; // error
1039 DALI_LOG_INFO(gClientMessageLogFilter, Debug::General,
1040 "[%s:%d] [%d] %d, %d\n", __FUNCTION__, __LINE__,
1041 (unsigned int)clientMessageEvent->data.l[2],
1042 (unsigned int)clientMessageEvent->data.l[3], (unsigned int)clientMessageEvent->data.l[4]);
1044 // Send touch event to accessibility adaptor.
1045 TouchPoint point( 0, state, (float)clientMessageEvent->data.l[3], (float)clientMessageEvent->data.l[4] );
1047 // In accessibility mode, scroll action should be handled when the currently focused actor is contained in scrollable control
1048 accessibilityAdaptor->HandleActionScrollEvent( point, GetCurrentMilliSeconds() );
1050 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_MOUSE)
1052 // 1 finger double tap and hold
1054 // mouse state : e->data.l[2] (0: mouse down, 1: mouse move, 2: mouse up)
1057 TouchPoint::State state(TouchPoint::Down);
1059 if ((unsigned int)clientMessageEvent->data.l[2] == 0)
1061 state = TouchPoint::Down; // mouse down
1063 else if ((unsigned int)clientMessageEvent->data.l[2] == 1)
1065 state = TouchPoint::Motion; // mouse move
1067 else if ((unsigned int)clientMessageEvent->data.l[2] == 2)
1069 state = TouchPoint::Up; // mouse up
1073 state = TouchPoint::Interrupted; // error
1076 DALI_LOG_INFO(gClientMessageLogFilter, Debug::General,
1077 "[%s:%d] [%d] %d, %d\n", __FUNCTION__, __LINE__,
1078 (unsigned int)clientMessageEvent->data.l[2],
1079 (unsigned int)clientMessageEvent->data.l[3], (unsigned int)clientMessageEvent->data.l[4]);
1081 // Send touch event to accessibility adaptor.
1082 TouchPoint point( 0, state, (float)clientMessageEvent->data.l[3], (float)clientMessageEvent->data.l[4] );
1084 // In accessibility mode, scroll action should be handled when the currently focused actor is contained in scrollable control
1085 accessibilityAdaptor->HandleActionTouchEvent( point, GetCurrentMilliSeconds() );
1087 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_BACK)
1089 // 2 finger circle draw, do back
1090 accessibilityAdaptor->HandleActionBackEvent();
1092 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_NEXT)
1094 // one finger flick down
1095 // focus next object
1096 if(accessibilityAdaptor)
1098 accessibilityAdaptor->HandleActionNextEvent();
1101 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_PREV)
1103 // one finger flick up
1104 // focus previous object
1105 if(accessibilityAdaptor)
1107 accessibilityAdaptor->HandleActionPreviousEvent();
1110 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_ACTIVATE)
1112 // one finger double tap
1113 // same as one finger tap in normal mode (i.e. execute focused actor)
1114 if(accessibilityAdaptor)
1116 accessibilityAdaptor->HandleActionActivateEvent();
1119 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_READ)
1122 // focus & read an actor at ( e->data.l[2], e->data.l[3] ) position according to finger
1123 if(accessibilityAdaptor)
1125 accessibilityAdaptor->HandleActionReadEvent((unsigned int)clientMessageEvent->data.l[2], (unsigned int)clientMessageEvent->data.l[3], true /* allow read again*/);
1128 #if defined(DALI_PROFILE_MOBILE)
1129 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_OVER)
1131 // one finger tap & move
1132 // mouse state : e->data.l[2] (0: mouse down, 1: mouse move, 2: mouse up)
1135 // focus & read an actor at (x, y) position according to finger
1136 if(accessibilityAdaptor && (unsigned int)clientMessageEvent->data.l[2] == 1 /*only work for move event*/)
1138 accessibilityAdaptor->HandleActionReadEvent((unsigned int)clientMessageEvent->data.l[3], (unsigned int)clientMessageEvent->data.l[4], false /* not allow read again*/);
1142 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_READ_NEXT)
1144 // one finger flick right
1145 // focus next object
1146 if(accessibilityAdaptor)
1148 accessibilityAdaptor->HandleActionReadNextEvent();
1151 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_READ_PREV)
1153 // one finger flick left
1154 // focus previous object
1155 if(accessibilityAdaptor)
1157 accessibilityAdaptor->HandleActionReadPreviousEvent();
1160 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_UP)
1162 // double down and move (right, up)
1163 // change slider value
1164 if(accessibilityAdaptor)
1166 accessibilityAdaptor->HandleActionUpEvent();
1169 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_DOWN)
1171 // double down and move (left, down)
1172 // change slider value
1173 if(accessibilityAdaptor)
1175 accessibilityAdaptor->HandleActionDownEvent();
1178 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_ENABLE)
1180 if(accessibilityAdaptor)
1182 accessibilityAdaptor->HandleActionEnableEvent();
1185 else if((unsigned int)clientMessageEvent->data.l[1] == ECORE_X_ATOM_E_ILLUME_ACCESS_ACTION_DISABLE)
1187 if(accessibilityAdaptor)
1189 accessibilityAdaptor->HandleActionDisableEvent();
1192 // TODO: some more actions could be added later
1195 else if(clientMessageEvent->message_type == ecore_x_atom_get(CLIPBOARD_ATOM))
1197 std::string message(clientMessageEvent->data.b);
1198 if( message == CLIPBOARD_SET_OWNER_MESSAGE)
1200 // Claim the ownership of the SECONDARY selection.
1201 ecore_x_selection_secondary_set(handler->mImpl->mWindow, "", 1);
1203 // Show the clipboard window
1204 Dali::Clipboard clipboard = Dali::Clipboard::Get();
1205 clipboard.ShowClipboard();
1208 else if( clientMessageEvent->message_type == ECORE_X_ATOM_E_WINDOW_ROTATION_CHANGE_PREPARE )
1210 RotationEvent rotationEvent;
1211 rotationEvent.angle = static_cast<int>(clientMessageEvent->data.l[1]);
1212 rotationEvent.winResize = static_cast<int>(clientMessageEvent->data.l[2]);
1213 rotationEvent.width = static_cast<int>(clientMessageEvent->data.l[3]);
1214 rotationEvent.height = static_cast<int>(clientMessageEvent->data.l[4]);
1215 handler->SendRotationPrepareEvent( rotationEvent );
1217 else if( clientMessageEvent->message_type == ECORE_X_ATOM_E_WINDOW_ROTATION_CHANGE_REQUEST )
1219 handler->SendRotationRequestEvent();
1222 #endif // DALI_PROFILE_UBUNTU
1223 return ECORE_CALLBACK_PASS_ON;
1227 /////////////////////////////////////////////////////////////////////////////////////////////////
1228 // ElDBus Accessibility Callbacks
1229 /////////////////////////////////////////////////////////////////////////////////////////////////
1231 #ifdef DALI_ELDBUS_AVAILABLE
1232 // Callback for Ecore ElDBus accessibility events.
1233 static void OnEcoreElDBusAccessibilityNotification( void *context EINA_UNUSED, const Eldbus_Message *message )
1235 EventHandler* handler( (EventHandler*)context );
1237 if ( !handler->mAccessibilityAdaptor )
1239 DALI_LOG_ERROR( "Invalid accessibility adaptor\n" );
1243 AccessibilityAdaptor* accessibilityAdaptor( &AccessibilityAdaptor::GetImplementation( handler->mAccessibilityAdaptor ) );
1244 if ( !accessibilityAdaptor )
1246 DALI_LOG_ERROR( "Cannot access accessibility adaptor\n" );
1250 const char *gestureName;
1254 // The string defines the arg-list's respective types.
1255 if( !eldbus_message_arguments_get( message, "siiiiu", &gestureName, &xS, &yS, &xE, &yE, &state ) )
1257 DALI_LOG_ERROR( "OnEcoreElDBusAccessibilityNotification: Error getting arguments\n" );
1260 DALI_LOG_INFO( gImfLogging, Debug::General, "Got gesture: Name: %s Args: %d,%d,%d,%d State: %d\n", gestureName, xS, yS, xE, yE );
1262 unsigned int fingers = 0;
1263 char* stringPosition = ( char* )gestureName;
1265 // Check how many fingers the gesture uses.
1266 for( unsigned int i = 0; i < FingerCountStringsTotal; ++i )
1268 unsigned int matchLength = strlen( ElDBusAccessibilityFingerCountStrings[ i ] );
1269 if( strncmp( gestureName, ElDBusAccessibilityFingerCountStrings[ i ], matchLength ) == 0 )
1272 stringPosition += matchLength;
1279 // Error: invalid gesture.
1283 GestureType gestureType = GESTURE_TYPE_NONE;
1284 SubGestureType subGestureType = SUB_GESTURE_TYPE_NONE;
1285 GestureDirection direction = GESTURE_DIRECTION_NONE;
1287 // Check for full gesture type names first.
1288 for( unsigned int i = 0; i < FullEventTypeStringsTotal; ++i )
1290 unsigned int matchLength = strlen( ElDBusAccessibilityFullEventTypeStrings[ i ].name );
1291 if( strncmp( stringPosition, ElDBusAccessibilityFullEventTypeStrings[ i ].name, matchLength ) == 0 )
1293 gestureType = ElDBusAccessibilityFullEventTypeStrings[ i ].type;
1298 // If we didn't find a full gesture, check for sub gesture type names.
1299 if( gestureType == GESTURE_TYPE_NONE )
1301 // No full gesture name found, look for partial types.
1302 for( unsigned int i = 0; i < DirectionalEventTypeStringsTotal; ++i )
1304 unsigned int matchLength = strlen( ElDBusAccessibilityDirectionalEventTypeStrings[ i ].name );
1305 if( strncmp( stringPosition, ElDBusAccessibilityDirectionalEventTypeStrings[ i ].name, matchLength ) == 0 )
1307 subGestureType = ElDBusAccessibilityDirectionalEventTypeStrings[ i ].type;
1308 stringPosition += matchLength;
1313 if( subGestureType == SUB_GESTURE_TYPE_NONE )
1315 // ERROR: Gesture not recognised.
1319 // If the gesture was a sub type, get it's respective direction.
1320 for( unsigned int i = 0; i < DirectionStringsTotal; ++i )
1322 unsigned int matchLength = strlen( ElDBusAccessibilityDirectionStrings[ i ].name );
1323 if( strncmp( stringPosition, ElDBusAccessibilityDirectionStrings[ i ].name, matchLength ) == 0 )
1325 direction = ElDBusAccessibilityDirectionStrings[ i ].direction;
1326 stringPosition += matchLength;
1331 if( direction == GESTURE_DIRECTION_NONE )
1333 // ERROR: Gesture not recognised.
1338 // Action the detected gesture here.
1339 if( gestureType != GESTURE_TYPE_NONE )
1341 DALI_LOG_INFO( gImfLogging, Debug::General, "Got gesture: Fingers: %d Gesture type: %d\n", fingers, gestureType );
1345 DALI_LOG_INFO( gImfLogging, Debug::General, "Got gesture: Fingers: %d Gesture sub type: %d Gesture direction: %d\n",
1346 fingers, subGestureType, direction );
1349 // Create a touch point object.
1350 TouchPoint::State touchPointState( TouchPoint::Down );
1353 touchPointState = TouchPoint::Down; // Mouse down.
1355 else if ( state == 1 )
1357 touchPointState = TouchPoint::Motion; // Mouse move.
1359 else if ( state == 2 )
1361 touchPointState = TouchPoint::Up; // Mouse up.
1365 touchPointState = TouchPoint::Interrupted; // Error.
1368 // Send touch event to accessibility adaptor.
1369 TouchPoint point( 0, touchPointState, (float)xS, (float)yS );
1371 // Perform actions based on received gestures.
1372 // Note: This is seperated from the reading so we can (in future)
1373 // have other input readers without changing the below code.
1378 if( gestureType == GESTURE_TYPE_SINGLE_TAP || ( gestureType == GESTURE_TYPE_HOVER && touchPointState == TouchPoint::Motion ) )
1381 accessibilityAdaptor->HandleActionReadEvent( (unsigned int)xS, (unsigned int)yS, true /* allow read again */ );
1383 else if( gestureType == GESTURE_TYPE_DOUBLE_TAP )
1385 if( false ) // TODO: how to detect double tap + hold?
1387 // Move or drag icon / view more options for selected items.
1388 // accessibilityAdaptor->HandleActionTouchEvent( point, GetCurrentMilliSeconds() );
1392 // Activate selected item / active edit mode.
1393 accessibilityAdaptor->HandleActionActivateEvent();
1396 else if( gestureType == GESTURE_TYPE_TRIPLE_TAP )
1399 accessibilityAdaptor->HandleActionZoomEvent();
1401 else if( subGestureType == SUB_GESTURE_TYPE_FLICK )
1403 if( direction == GESTURE_DIRECTION_LEFT )
1405 // Move to previous item.
1406 accessibilityAdaptor->HandleActionReadPreviousEvent();
1408 else if( direction == GESTURE_DIRECTION_RIGHT )
1410 // Move to next item.
1411 accessibilityAdaptor->HandleActionReadNextEvent();
1413 else if( direction == GESTURE_DIRECTION_UP )
1415 // Move to next item.
1416 accessibilityAdaptor->HandleActionPreviousEvent();
1418 else if( direction == GESTURE_DIRECTION_DOWN )
1420 // Move to next item.
1421 accessibilityAdaptor->HandleActionNextEvent();
1423 else if( direction == GESTURE_DIRECTION_LEFT_RETURN )
1425 // Scroll up to the previous page
1426 accessibilityAdaptor->HandleActionPageUpEvent();
1428 else if( direction == GESTURE_DIRECTION_RIGHT_RETURN )
1430 // Scroll down to the next page
1431 accessibilityAdaptor->HandleActionPageDownEvent();
1433 else if( direction == GESTURE_DIRECTION_UP_RETURN )
1435 // Move to the first item on screen
1436 accessibilityAdaptor->HandleActionMoveToFirstEvent();
1438 else if( direction == GESTURE_DIRECTION_DOWN_RETURN )
1440 // Move to the last item on screen
1441 accessibilityAdaptor->HandleActionMoveToLastEvent();
1449 if( gestureType == GESTURE_TYPE_HOVER )
1451 // In accessibility mode, scroll action should be handled when the currently focused actor is contained in scrollable control
1452 accessibilityAdaptor->HandleActionScrollEvent( point, GetCurrentMilliSeconds() );
1454 else if( gestureType == GESTURE_TYPE_SINGLE_TAP )
1456 // Pause/Resume current speech
1457 accessibilityAdaptor->HandleActionReadPauseResumeEvent();
1459 else if( gestureType == GESTURE_TYPE_DOUBLE_TAP )
1461 // Start/Stop current action
1462 accessibilityAdaptor->HandleActionStartStopEvent();
1464 else if( gestureType == GESTURE_TYPE_TRIPLE_TAP )
1466 // Read information from indicator
1467 accessibilityAdaptor->HandleActionReadIndicatorInformationEvent();
1469 else if( subGestureType == SUB_GESTURE_TYPE_FLICK )
1471 if( direction == GESTURE_DIRECTION_LEFT )
1473 // Scroll left to the previous page
1474 accessibilityAdaptor->HandleActionPageLeftEvent();
1476 else if( direction == GESTURE_DIRECTION_RIGHT )
1478 // Scroll right to the next page
1479 accessibilityAdaptor->HandleActionPageRightEvent();
1481 else if( direction == GESTURE_DIRECTION_UP )
1483 // Scroll up the list.
1484 accessibilityAdaptor->HandleActionScrollUpEvent();
1486 else if( direction == GESTURE_DIRECTION_DOWN )
1488 // Scroll down the list.
1489 accessibilityAdaptor->HandleActionScrollDownEvent();
1497 if( gestureType == GESTURE_TYPE_SINGLE_TAP )
1499 // Read from top item on screen continuously.
1500 accessibilityAdaptor->HandleActionReadFromTopEvent();
1502 else if( gestureType == GESTURE_TYPE_DOUBLE_TAP )
1504 // Read from next item continuously.
1505 accessibilityAdaptor->HandleActionReadFromNextEvent();
1512 // Callback for to set up Ecore ElDBus for accessibility callbacks.
1513 static void EcoreElDBusInitialisation( void *handle, const Eldbus_Message *message, Eldbus_Pending *pending EINA_UNUSED )
1515 Eldbus_Object *object;
1516 Eldbus_Proxy *manager;
1517 const char *a11yBusAddress = NULL;
1519 // The string defines the arg-list's respective types.
1520 if( !eldbus_message_arguments_get( message, "s", &a11yBusAddress ) )
1522 DALI_LOG_ERROR( "EcoreElDBusInitialisation: Error getting arguments\n" );
1525 DALI_LOG_INFO( gImfLogging, Debug::General, "Ecore ElDBus Accessibility address: %s\n", a11yBusAddress );
1527 Eldbus_Connection *a11yConnection = eldbus_address_connection_get( a11yBusAddress );
1529 object = eldbus_object_get( a11yConnection, BUS, PATH );
1530 manager = eldbus_proxy_get( object, INTERFACE );
1532 // Pass the callback data through to the signal handler.
1533 eldbus_proxy_signal_handler_add( manager, SIGNAL, OnEcoreElDBusAccessibilityNotification, handle );
1535 #endif // DALI_ELDBUS_AVAILABLE
1538 * Called when the source window notifies us the content in clipboard is selected.
1540 static Eina_Bool EcoreEventSelectionClear( void* data, int type, void* event )
1542 DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventSelectionClear\n" );
1543 Ecore_X_Event_Selection_Clear* selectionClearEvent( (Ecore_X_Event_Selection_Clear*) event );
1544 EventHandler* handler( (EventHandler*)data );
1546 if ( selectionClearEvent->win == handler->mImpl->mWindow )
1548 if ( selectionClearEvent->selection == ECORE_X_SELECTION_SECONDARY )
1550 // Request to get the content from Ecore.
1551 ecore_x_selection_secondary_request(selectionClearEvent->win, ECORE_X_SELECTION_TARGET_TEXT);
1554 return ECORE_CALLBACK_PASS_ON;
1558 * Called when the source window sends us about the selected content.
1559 * For example, when dragged items are dragged INTO our window or when items are selected in the clipboard.
1561 static Eina_Bool EcoreEventSelectionNotify( void* data, int type, void* event )
1563 DALI_LOG_INFO(gSelectionEventLogFilter, Debug::Concise, "EcoreEventSelectionNotify\n" );
1565 Ecore_X_Event_Selection_Notify* selectionNotifyEvent( (Ecore_X_Event_Selection_Notify*) event );
1566 EventHandler* handler( (EventHandler*)data );
1568 if ( selectionNotifyEvent->win == handler->mImpl->mWindow )
1570 Ecore_X_Selection_Data* selectionData( (Ecore_X_Selection_Data*) selectionNotifyEvent->data );
1571 if ( selectionData->data )
1573 if ( selectionNotifyEvent->selection == ECORE_X_SELECTION_XDND )
1575 DragAndDropDetectorPtr dndDetector( handler->mDragAndDropDetector );
1577 // We have got the content that is to be dropped, inform the DndListener (if we have one).
1580 std::string content( (char*) selectionData->data, selectionData->length );
1581 dndDetector->SetContent( content );
1583 DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "EcoreEventSelectionNotify: Content(%d):\n" , selectionData->length );
1584 DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "======================================\n" );
1585 DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "%s\n", selectionData->data );
1586 DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "======================================\n" );
1589 else if ( selectionNotifyEvent->selection == ECORE_X_SELECTION_SECONDARY )
1591 // We have got the selected content, inform the clipboard event listener (if we have one).
1592 if ( handler->mClipboardEventNotifier )
1594 ClipboardEventNotifier& clipboardEventNotifier( ClipboardEventNotifier::GetImplementation( handler->mClipboardEventNotifier ) );
1595 std::string content( (char*) selectionData->data, selectionData->length );
1596 clipboardEventNotifier.SetContent( content );
1597 clipboardEventNotifier.EmitContentSelectedSignal();
1600 // Claim the ownership of the SECONDARY selection.
1601 ecore_x_selection_secondary_set(handler->mImpl->mWindow, "", 1);
1603 DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "EcoreEventSelectionNotify: Content(%d):\n" , selectionData->length );
1604 DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "======================================\n" );
1605 DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "%s\n", selectionData->data );
1606 DALI_LOG_INFO( gSelectionEventLogFilter, Debug::General, "======================================\n" );
1610 return ECORE_CALLBACK_PASS_ON;
1614 #ifndef DALI_PROFILE_UBUNTU
1615 /////////////////////////////////////////////////////////////////////////////////////////////////
1617 /////////////////////////////////////////////////////////////////////////////////////////////////
1619 * Called when a font name is changed.
1621 static void VconfNotifyFontNameChanged( keynode_t* node, void* data )
1623 EventHandler* handler = static_cast<EventHandler*>( data );
1624 handler->SendEvent( StyleChange::DEFAULT_FONT_CHANGE );
1628 * Called when a font size is changed.
1630 static void VconfNotifyFontSizeChanged( keynode_t* node, void* data )
1632 EventHandler* handler = static_cast<EventHandler*>( data );
1633 handler->SendEvent( StyleChange::DEFAULT_FONT_SIZE_CHANGE );
1635 #endif // DALI_PROFILE_UBUNTU
1638 EventHandler* mHandler;
1639 std::vector<Ecore_Event_Handler*> mEcoreEventHandler;
1640 Ecore_X_Window mWindow;
1644 EventHandler::EventHandler( RenderSurface* surface, CoreEventInterface& coreEventInterface, GestureManager& gestureManager, DamageObserver& damageObserver, DragAndDropDetectorPtr dndDetector )
1645 : mCoreEventInterface(coreEventInterface),
1646 mGestureManager( gestureManager ),
1647 mStyleMonitor( StyleMonitor::Get() ),
1648 mDamageObserver( damageObserver ),
1649 mRotationObserver( NULL ),
1650 mDragAndDropDetector( dndDetector ),
1651 mAccessibilityAdaptor( AccessibilityAdaptor::Get() ),
1652 mClipboardEventNotifier( ClipboardEventNotifier::Get() ),
1653 mClipboard(Clipboard::Get()),
1656 Ecore_X_Window window = 0;
1658 // this code only works with the EcoreX11 RenderSurface so need to downcast
1659 ECore::WindowRenderSurface* ecoreSurface = dynamic_cast< ECore::WindowRenderSurface* >( surface );
1662 // enable multi touch
1663 window = ecoreSurface->GetXWindow();
1666 mImpl = new Impl(this, window);
1669 EventHandler::~EventHandler()
1676 mGestureManager.Stop();
1679 void EventHandler::SendEvent(TouchPoint& point, unsigned long timeStamp)
1683 timeStamp = GetCurrentMilliSeconds();
1686 Integration::TouchEvent touchEvent;
1687 Integration::HoverEvent hoverEvent;
1688 Integration::TouchEventCombiner::EventDispatchType type = mCombiner.GetNextTouchEvent(point, timeStamp, touchEvent, hoverEvent);
1689 if(type != Integration::TouchEventCombiner::DispatchNone )
1691 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);
1693 // First the touch and/or hover event & related gesture events are queued
1694 if(type == Integration::TouchEventCombiner::DispatchTouch || type == Integration::TouchEventCombiner::DispatchBoth)
1696 mCoreEventInterface.QueueCoreEvent( touchEvent );
1697 mGestureManager.SendEvent(touchEvent);
1700 if(type == Integration::TouchEventCombiner::DispatchHover || type == Integration::TouchEventCombiner::DispatchBoth)
1702 mCoreEventInterface.QueueCoreEvent( hoverEvent );
1705 // Next the events are processed with a single call into Core
1706 mCoreEventInterface.ProcessCoreEvents();
1710 void EventHandler::SendEvent(KeyEvent& keyEvent)
1712 Dali::PhysicalKeyboard physicalKeyboard = PhysicalKeyboard::Get();
1713 if ( physicalKeyboard )
1715 if ( ! KeyLookup::IsDeviceButton( keyEvent.keyPressedName.c_str() ) )
1717 GetImplementation( physicalKeyboard ).KeyReceived( keyEvent.time > 1 );
1721 // Create KeyEvent and send to Core.
1722 Integration::KeyEvent event(keyEvent.keyPressedName, keyEvent.keyPressed, keyEvent.keyCode,
1723 keyEvent.keyModifier, keyEvent.time, static_cast<Integration::KeyEvent::State>(keyEvent.state));
1724 mCoreEventInterface.QueueCoreEvent( event );
1725 mCoreEventInterface.ProcessCoreEvents();
1728 void EventHandler::SendWheelEvent( WheelEvent& wheelEvent )
1730 // Create WheelEvent and send to Core.
1731 Integration::WheelEvent event( static_cast< Integration::WheelEvent::Type >(wheelEvent.type), wheelEvent.direction, wheelEvent.modifiers, wheelEvent.point, wheelEvent.z, wheelEvent.timeStamp );
1732 mCoreEventInterface.QueueCoreEvent( event );
1733 mCoreEventInterface.ProcessCoreEvents();
1736 void EventHandler::SendEvent( StyleChange::Type styleChange )
1738 DALI_ASSERT_DEBUG( mStyleMonitor && "StyleMonitor Not Available" );
1739 GetImplementation( mStyleMonitor ).StyleChanged(styleChange);
1742 void EventHandler::SendEvent( const DamageArea& area )
1744 mDamageObserver.OnDamaged( area );
1747 void EventHandler::SendRotationPrepareEvent( const RotationEvent& event )
1749 if( mRotationObserver != NULL )
1751 mRotationObserver->OnRotationPrepare( event );
1755 void EventHandler::SendRotationRequestEvent( )
1757 if( mRotationObserver != NULL )
1759 mRotationObserver->OnRotationRequest( );
1763 void EventHandler::FeedTouchPoint( TouchPoint& point, int timeStamp)
1765 SendEvent(point, timeStamp);
1768 void EventHandler::FeedWheelEvent( WheelEvent& wheelEvent )
1770 SendWheelEvent( wheelEvent );
1773 void EventHandler::FeedKeyEvent( KeyEvent& event )
1778 void EventHandler::FeedEvent( Integration::Event& event )
1780 mCoreEventInterface.QueueCoreEvent( event );
1781 mCoreEventInterface.ProcessCoreEvents();
1784 void EventHandler::Reset()
1788 // Any touch listeners should be told of the interruption.
1789 Integration::TouchEvent event;
1790 TouchPoint point(0, TouchPoint::Interrupted, 0, 0);
1791 event.AddPoint( point );
1793 // First the touch event & related gesture events are queued
1794 mCoreEventInterface.QueueCoreEvent( event );
1795 mGestureManager.SendEvent( event );
1797 // Next the events are processed with a single call into Core
1798 mCoreEventInterface.ProcessCoreEvents();
1801 void EventHandler::SetDragAndDropDetector( DragAndDropDetectorPtr detector )
1803 mDragAndDropDetector = detector;
1806 void EventHandler::SetRotationObserver( RotationObserver* observer )
1808 mRotationObserver = observer;
1811 } // namespace Adaptor
1813 } // namespace Internal