2 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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19 #include <dali/internal/system/windows/trigger-event.h>
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21 // EXTERNAL INCLUDES
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24 #include <dali/integration-api/debug.h>
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26 // INTERNAL INCLUDES
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27 #include <dali/internal/system/common/file-descriptor-monitor.h>
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28 #include <dali/internal/window-system/windows/platform-implement-win.h>
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36 TriggerEvent::TriggerEvent(CallbackBase* callback, TriggerEventInterface::Options options)
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37 : mCallback(callback),
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41 // Create accompanying file descriptor.
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42 mThreadID = WindowsPlatform::GetCurrentThreadId();
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46 DALI_LOG_ERROR("Unable to create TriggerEvent File descriptor\n");
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49 mSelfCallback = MakeCallback(this, &TriggerEvent::Triggered);
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52 TriggerEvent::~TriggerEvent()
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55 delete mSelfCallback;
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63 void TriggerEvent::Trigger()
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67 // Increment event counter by 1.
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68 // Writing to the file descriptor triggers the Dispatch() method in the other thread
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69 // (if in multi-threaded environment).
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70 WindowsPlatform::PostWinThreadMessage(WIN_CALLBACK_EVENT, reinterpret_cast<uint64_t>(mSelfCallback), 0, mThreadID);
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74 DALI_LOG_WARNING("Attempting to write to an invalid file descriptor\n");
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78 void TriggerEvent::Triggered()
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80 // Call the connected callback
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81 CallbackBase::Execute(*mCallback);
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83 //check if we should delete ourselves after the trigger
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84 if(mOptions == TriggerEventInterface::DELETE_AFTER_TRIGGER)
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90 } // namespace Adaptor
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92 } // namespace Internal
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