Merge "Set alpha to wayland window by Application::New(..., OPAQUE or Transparent...
[platform/core/uifw/dali-adaptor.git] / adaptors / wayland / event-handler-wl.cpp
index 19dfa1c..c32bec4 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 #include <sys/time.h>
 
+#ifndef DALI_PROFILE_UBUNTU
 #include <vconf.h>
 #include <vconf-keys.h>
+#endif // DALI_PROFILE_UBUNTU
 
 #include <dali/public-api/common/vector-wrapper.h>
 #include <dali/public-api/events/touch-point.h>
 #include <dali/public-api/events/key-event.h>
-#include <dali/public-api/events/mouse-wheel-event.h>
+#include <dali/public-api/events/wheel-event.h>
 #include <dali/integration-api/debug.h>
 #include <dali/integration-api/events/key-event-integ.h>
 #include <dali/integration-api/events/touch-event-integ.h>
-#include <dali/integration-api/events/mouse-wheel-event-integ.h>
+#include <dali/integration-api/events/hover-event-integ.h>
+#include <dali/integration-api/events/wheel-event-integ.h>
 
 // INTERNAL INCLUDES
 #include <events/gesture-manager.h>
@@ -47,8 +50,6 @@
 #include <style-monitor-impl.h>
 #include <base/core-event-interface.h>
 
-using namespace std;
-
 namespace Dali
 {
 
@@ -72,35 +73,6 @@ Integration::Log::Filter* gSelectionEventLogFilter = Integration::Log::Filter::N
 
 namespace
 {
-// Currently this code is internal to dali/dali/internal/event/text/utf8.h but should be made Public and used from there instead.
-size_t Utf8SequenceLength(const unsigned char leadByte)
-{
-  size_t length = 0;
-
-  if ((leadByte & 0x80) == 0 )          //ASCII character (lead bit zero)
-  {
-    length = 1;
-  }
-  else if (( leadByte & 0xe0 ) == 0xc0 ) //110x xxxx
-  {
-    length = 2;
-  }
-  else if (( leadByte & 0xf0 ) == 0xe0 ) //1110 xxxx
-  {
-    length = 3;
-  }
-  else if (( leadByte & 0xf8 ) == 0xf0 ) //1111 0xxx
-  {
-    length = 4;
-  }
-  else
-  {
-    DALI_LOG_WARNING("Unrecognized lead byte  %c\n", leadByte);
-  }
-
-  return length;
-}
-
 const unsigned int PRIMARY_TOUCH_BUTTON_ID( 1 );
 
 const unsigned int BYTES_PER_CHARACTER_FOR_ATTRIBUTES = 3;
@@ -181,7 +153,9 @@ static unsigned int GetCurrentMilliSeconds(void)
   return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
 }
 
+#ifndef DALI_PROFILE_UBUNTU
 const char * DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE = "db/setting/accessibility/font_name";  // It will be update at vconf-key.h and replaced.
+#endif // DALI_PROFILE_UBUNTU
 
 } // unnamed namespace
 
@@ -214,9 +188,11 @@ struct EventHandler::Impl
       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_KEY_DOWN,           EcoreEventKeyDown,         handler ) );
       mEcoreEventHandler.push_back( ecore_event_handler_add( ECORE_EVENT_KEY_UP,             EcoreEventKeyUp,           handler ) );
 
+#ifndef DALI_PROFILE_UBUNTU
       // Register Vconf notify - font name and size
       vconf_notify_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontNameChanged, handler );
       vconf_notify_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontSizeChanged, handler );
+#endif // DALI_PROFILE_UBUNTU
     }
   }
 
@@ -225,8 +201,10 @@ struct EventHandler::Impl
    */
   ~Impl()
   {
+#ifndef DALI_PROFILE_UBUNTU
     vconf_ignore_key_changed( VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontSizeChanged );
     vconf_ignore_key_changed( DALI_VCONFKEY_SETAPPL_ACCESSIBILITY_FONT_SIZE, VconfNotifyFontNameChanged );
+#endif // DALI_PROFILE_UBUNTU
 
     for( std::vector<Ecore_Event_Handler*>::iterator iter = mEcoreEventHandler.begin(), endIter = mEcoreEventHandler.end(); iter != endIter; ++iter )
     {
@@ -296,8 +274,8 @@ struct EventHandler::Impl
     EventHandler* handler( (EventHandler*)data );
     if ( mouseWheelEvent->window == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
     {
-      MouseWheelEvent wheelEvent(mouseWheelEvent->direction, mouseWheelEvent->modifiers, Vector2(mouseWheelEvent->x, mouseWheelEvent->y), mouseWheelEvent->z, mouseWheelEvent->timestamp);
-      handler->SendMouseWheelEvent( wheelEvent );
+      WheelEvent wheelEvent( WheelEvent::MOUSE_WHEEL, mouseWheelEvent->direction, mouseWheelEvent->modifiers, Vector2(mouseWheelEvent->x, mouseWheelEvent->y), mouseWheelEvent->z, mouseWheelEvent->timestamp );
+      handler->SendWheelEvent( wheelEvent );
     }
     return ECORE_CALLBACK_PASS_ON;
   }
@@ -334,37 +312,41 @@ struct EventHandler::Impl
     Ecore_Event_Key *keyEvent( (Ecore_Event_Key*)event );
     bool eventHandled( false );
 
-    Ecore_IMF_Context* imfContext = NULL;
-    if ( Dali::Adaptor::IsAvailable() && handler->mImfManager )
-    {
-      imfContext = reinterpret_cast<Ecore_IMF_Context*>( handler->mImfManager.GetContext() );
-    }
-
     // If a device key then skip ecore_imf_context_filter_event.
-    if ( imfContext && !( KeyLookup::IsDeviceButton( keyEvent->keyname ) ) )
+    if ( ! KeyLookup::IsDeviceButton( keyEvent->keyname ) )
     {
-      // We're consuming key down event so we have to pass to IMF so that it can parse it as well.
-      Ecore_IMF_Event_Key_Down ecoreKeyDownEvent;
-      ecoreKeyDownEvent.keyname   = keyEvent->keyname;
-      ecoreKeyDownEvent.key       = keyEvent->key;
-      ecoreKeyDownEvent.string    = keyEvent->string;
-      ecoreKeyDownEvent.compose   = keyEvent->compose;
-      ecoreKeyDownEvent.timestamp = keyEvent->timestamp;
-      ecoreKeyDownEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
-      ecoreKeyDownEvent.locks     = (Ecore_IMF_Keyboard_Locks) ECORE_IMF_KEYBOARD_LOCK_NONE;
-
-      eventHandled = ecore_imf_context_filter_event( imfContext,
-                                                     ECORE_IMF_EVENT_KEY_DOWN,
-                                                     (Ecore_IMF_Event *) &ecoreKeyDownEvent );
-
-      // If the event has not been handled by IMF then check if we should reset our IMF context
-      if( !eventHandled )
+      Ecore_IMF_Context* imfContext = NULL;
+      Dali::ImfManager imfManager( ImfManager::Get() );
+      if ( imfManager )
+      {
+        imfContext = ImfManager::GetImplementation( imfManager ).GetContext();
+      }
+
+      if ( imfContext )
       {
-        if ( !strcmp( keyEvent->keyname, "Escape"   ) ||
-             !strcmp( keyEvent->keyname, "Return"   ) ||
-             !strcmp( keyEvent->keyname, "KP_Enter" ) )
+        // We're consuming key down event so we have to pass to IMF so that it can parse it as well.
+        Ecore_IMF_Event_Key_Down ecoreKeyDownEvent;
+        ecoreKeyDownEvent.keyname   = keyEvent->keyname;
+        ecoreKeyDownEvent.key       = keyEvent->key;
+        ecoreKeyDownEvent.string    = keyEvent->string;
+        ecoreKeyDownEvent.compose   = keyEvent->compose;
+        ecoreKeyDownEvent.timestamp = keyEvent->timestamp;
+        ecoreKeyDownEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
+        ecoreKeyDownEvent.locks     = (Ecore_IMF_Keyboard_Locks) ECORE_IMF_KEYBOARD_LOCK_NONE;
+
+        eventHandled = ecore_imf_context_filter_event( imfContext,
+                                                       ECORE_IMF_EVENT_KEY_DOWN,
+                                                       (Ecore_IMF_Event *) &ecoreKeyDownEvent );
+
+        // If the event has not been handled by IMF then check if we should reset our IMF context
+        if( !eventHandled )
         {
-          ecore_imf_context_reset( imfContext );
+          if ( !strcmp( keyEvent->keyname, "Escape"   ) ||
+               !strcmp( keyEvent->keyname, "Return"   ) ||
+               !strcmp( keyEvent->keyname, "KP_Enter" ) )
+          {
+            ecore_imf_context_reset( imfContext );
+          }
         }
       }
     }
@@ -408,29 +390,37 @@ struct EventHandler::Impl
     Ecore_Event_Key *keyEvent( (Ecore_Event_Key*)event );
     bool eventHandled( false );
 
-    Ecore_IMF_Context* imfContext = NULL;
-    if ( Dali::Adaptor::IsAvailable() && handler->mImfManager )
+    // Menu, home, back button must skip ecore_imf_context_filter_event.
+    static const char* menuKeyName = KeyLookup::GetKeyName( DALI_KEY_MENU );
+    static const char* homeKeyName = KeyLookup::GetKeyName( DALI_KEY_HOME );
+    static const char* backKeyName = KeyLookup::GetKeyName( DALI_KEY_BACK );
+    if ( ( menuKeyName && strcmp( keyEvent->keyname, menuKeyName ) != 0 ) &&
+         ( homeKeyName && strcmp( keyEvent->keyname, homeKeyName ) != 0 ) &&
+         ( backKeyName && strcmp( keyEvent->keyname, backKeyName ) != 0 ) )
     {
-      imfContext = reinterpret_cast<Ecore_IMF_Context*>( handler->mImfManager.GetContext() );
-    }
-
-    // XF86Stop and XF86Send must skip ecore_imf_context_filter_event.
-    if ( imfContext && strcmp( keyEvent->keyname, "XF86Send" ) && strcmp( keyEvent->keyname, "XF86Phone" ) && strcmp( keyEvent->keyname, "XF86Stop" ) )
+      Ecore_IMF_Context* imfContext = NULL;
+      Dali::ImfManager imfManager( ImfManager::Get() );
+      if ( imfManager )
+      {
+        imfContext = ImfManager::GetImplementation( imfManager ).GetContext();
+      }
 
-    {
-      // We're consuming key up event so we have to pass to IMF so that it can parse it as well.
-      Ecore_IMF_Event_Key_Up ecoreKeyUpEvent;
-      ecoreKeyUpEvent.keyname   = keyEvent->keyname;
-      ecoreKeyUpEvent.key       = keyEvent->key;
-      ecoreKeyUpEvent.string    = keyEvent->string;
-      ecoreKeyUpEvent.compose   = keyEvent->compose;
-      ecoreKeyUpEvent.timestamp = keyEvent->timestamp;
-      ecoreKeyUpEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
-      ecoreKeyUpEvent.locks     = (Ecore_IMF_Keyboard_Locks) ECORE_IMF_KEYBOARD_LOCK_NONE;
-
-      eventHandled = ecore_imf_context_filter_event( imfContext,
-                                                     ECORE_IMF_EVENT_KEY_UP,
-                                                     (Ecore_IMF_Event *) &ecoreKeyUpEvent );
+      if ( imfContext )
+      {
+        // We're consuming key up event so we have to pass to IMF so that it can parse it as well.
+        Ecore_IMF_Event_Key_Up ecoreKeyUpEvent;
+        ecoreKeyUpEvent.keyname   = keyEvent->keyname;
+        ecoreKeyUpEvent.key       = keyEvent->key;
+        ecoreKeyUpEvent.string    = keyEvent->string;
+        ecoreKeyUpEvent.compose   = keyEvent->compose;
+        ecoreKeyUpEvent.timestamp = keyEvent->timestamp;
+        ecoreKeyUpEvent.modifiers = EcoreInputModifierToEcoreIMFModifier ( keyEvent->modifiers );
+        ecoreKeyUpEvent.locks     = (Ecore_IMF_Keyboard_Locks) ECORE_IMF_KEYBOARD_LOCK_NONE;
+
+        eventHandled = ecore_imf_context_filter_event( imfContext,
+                                                       ECORE_IMF_EVENT_KEY_UP,
+                                                       (Ecore_IMF_Event *) &ecoreKeyUpEvent );
+      }
     }
 
     // If the event wasn't handled then we should send a key event.
@@ -480,12 +470,16 @@ struct EventHandler::Impl
     {
       DALI_LOG_INFO( gImfLogging, Debug::General, "EVENT EcoreEventWindowFocusIn - >>WindowFocusGained \n" );
 
-      if ( handler->mImfManager )
+      if ( ImfManager::IsAvailable() /* Only get the ImfManager if it's available as we do not want to create it */ )
       {
-        ImfManager& imfManager( ImfManager::GetImplementation( handler->mImfManager ) );
-        if( imfManager.RestoreAfterFocusLost() )
+        Dali::ImfManager imfManager( ImfManager::Get() );
+        if ( imfManager )
         {
-          imfManager.Activate();
+          ImfManager& imfManagerImpl( ImfManager::GetImplementation( imfManager ) );
+          if( imfManagerImpl.RestoreAfterFocusLost() )
+          {
+            imfManagerImpl.Activate();
+          }
         }
       }
       // No need to connect callbacks as KeyboardStatusChanged will be called.
@@ -507,12 +501,16 @@ struct EventHandler::Impl
     // If the window loses focus then hide the keyboard.
     if ( focusOutEvent->win == (unsigned int)ecore_wl_window_id_get(handler->mImpl->mWindow) )
     {
-      if ( handler->mImfManager )
+      if ( ImfManager::IsAvailable() /* Only get the ImfManager if it's available as we do not want to create it */ )
       {
-        ImfManager& imfManager( ImfManager::GetImplementation( handler->mImfManager ) );
-        if( imfManager.RestoreAfterFocusLost() )
+        Dali::ImfManager imfManager( ImfManager::Get() );
+        if ( imfManager )
         {
-          imfManager.Deactivate();
+          ImfManager& imfManagerImpl( ImfManager::GetImplementation( imfManager ) );
+          if( imfManagerImpl.RestoreAfterFocusLost() )
+          {
+            imfManagerImpl.Deactivate();
+          }
         }
       }
 
@@ -642,11 +640,7 @@ struct EventHandler::Impl
   static void VconfNotifyFontNameChanged( keynode_t* node, void* data )
   {
     EventHandler* handler = static_cast<EventHandler*>( data );
-
-    StyleChange fontChange;
-    fontChange.defaultFontChange = true;
-
-    handler->SendEvent( fontChange );
+    handler->SendEvent( StyleChange::DEFAULT_FONT_CHANGE );
   }
 
   /**
@@ -655,11 +649,7 @@ struct EventHandler::Impl
   static void VconfNotifyFontSizeChanged( keynode_t* node, void* data )
   {
     EventHandler* handler = static_cast<EventHandler*>( data );
-
-    StyleChange fontChange;
-    fontChange.defaultFontSizeChange = true;
-
-    handler->SendEvent( fontChange );
+    handler->SendEvent( StyleChange::DEFAULT_FONT_SIZE_CHANGE );
   }
 
   // Data
@@ -675,22 +665,18 @@ EventHandler::EventHandler( RenderSurface* surface, CoreEventInterface& coreEven
   mDamageObserver( damageObserver ),
   mRotationObserver( NULL ),
   mDragAndDropDetector( dndDetector ),
-  mAccessibilityManager( AccessibilityManager::Get() ),
+  mAccessibilityAdaptor( AccessibilityAdaptor::Get() ),
   mClipboardEventNotifier( ClipboardEventNotifier::Get() ),
   mClipboard(Clipboard::Get()),
-  mImfManager( ImfManager::Get() ),
   mImpl( NULL )
 {
   Ecore_Wl_Window* window = 0;
 
-  if( surface->GetType() == Dali::RenderSurface::WINDOW )
+  // this code only works with the Ecore RenderSurface so need to downcast
+  ECore::WindowRenderSurface* ecoreSurface = dynamic_cast< ECore::WindowRenderSurface* >( surface );
+  if( ecoreSurface )
   {
-    // this code only works with the Ecore RenderSurface so need to downcast
-    ECore::WindowRenderSurface* ecoreSurface = dynamic_cast< ECore::WindowRenderSurface* >( surface );
-    if( ecoreSurface )
-    {
-      window = ecoreSurface->GetWlWindow();
-    }
+    window = ecoreSurface->GetWlWindow();
   }
 
   mImpl = new Impl(this, window);
@@ -713,14 +699,24 @@ void EventHandler::SendEvent(TouchPoint& point, unsigned long timeStamp)
     timeStamp = GetCurrentMilliSeconds();
   }
 
-  Integration::TouchEvent event;
-  if (mCombiner.GetNextTouchEvent(point, timeStamp, event))
+  Integration::TouchEvent touchEvent;
+  Integration::HoverEvent hoverEvent;
+  Integration::TouchEventCombiner::EventDispatchType type = mCombiner.GetNextTouchEvent(point, timeStamp, touchEvent, hoverEvent);
+  if(type != Integration::TouchEventCombiner::DispatchNone )
   {
     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);
 
-    // First the touch event & related gesture events are queued
-    mCoreEventInterface.QueueCoreEvent( event );
-    mGestureManager.SendEvent(event);
+    // First the touch and/or hover event & related gesture events are queued
+    if(type == Integration::TouchEventCombiner::DispatchTouch || type == Integration::TouchEventCombiner::DispatchBoth)
+    {
+      mCoreEventInterface.QueueCoreEvent( touchEvent );
+      mGestureManager.SendEvent(touchEvent);
+    }
+
+    if(type == Integration::TouchEventCombiner::DispatchHover || type == Integration::TouchEventCombiner::DispatchBoth)
+    {
+      mCoreEventInterface.QueueCoreEvent( hoverEvent );
+    }
 
     // Next the events are processed with a single call into Core
     mCoreEventInterface.ProcessCoreEvents();
@@ -745,15 +741,15 @@ void EventHandler::SendEvent(KeyEvent& keyEvent)
   mCoreEventInterface.ProcessCoreEvents();
 }
 
-void EventHandler::SendMouseWheelEvent( MouseWheelEvent& wheelEvent )
+void EventHandler::SendWheelEvent( WheelEvent& wheelEvent )
 {
-  // Create MouseWheelEvent and send to Core.
-  Integration::MouseWheelEvent event(wheelEvent.direction, wheelEvent.modifiers, wheelEvent.point, wheelEvent.z, wheelEvent.timeStamp);
+  // Create WheelEvent and send to Core.
+  Integration::WheelEvent event( static_cast< Integration::WheelEvent::Type >(wheelEvent.type), wheelEvent.direction, wheelEvent.modifiers, wheelEvent.point, wheelEvent.z, wheelEvent.timeStamp );
   mCoreEventInterface.QueueCoreEvent( event );
   mCoreEventInterface.ProcessCoreEvents();
 }
 
-void EventHandler::SendEvent(StyleChange styleChange)
+void EventHandler::SendEvent( StyleChange::Type styleChange )
 {
   DALI_ASSERT_DEBUG( mStyleMonitor && "StyleMonitor Not Available" );
   GetImplementation( mStyleMonitor ).StyleChanged(styleChange);
@@ -785,9 +781,9 @@ void EventHandler::FeedTouchPoint( TouchPoint& point, int timeStamp)
   SendEvent(point, timeStamp);
 }
 
-void EventHandler::FeedWheelEvent( MouseWheelEvent& wheelEvent )
+void EventHandler::FeedWheelEvent( WheelEvent& wheelEvent )
 {
-  SendMouseWheelEvent( wheelEvent );
+  SendWheelEvent( wheelEvent );
 }
 
 void EventHandler::FeedKeyEvent( KeyEvent& event )
@@ -818,6 +814,18 @@ void EventHandler::Reset()
   mCoreEventInterface.ProcessCoreEvents();
 }
 
+void EventHandler::Pause()
+{
+  mPaused = true;
+  Reset();
+}
+
+void EventHandler::Resume()
+{
+  mPaused = false;
+  Reset();
+}
+
 void EventHandler::SetDragAndDropDetector( DragAndDropDetectorPtr detector )
 {
   mDragAndDropDetector = detector;