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/* Copyright 2019 Diligent Graphics LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF ANY PROPRIETARY RIGHTS.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#pragma once
#include <memory>
#include <chrono>
#include "ImGuiImplDiligent.h"
struct _XCBKeySymbols;
namespace Diligent
{
class ImGuiImplLinuxXCB final : public ImGuiImplDiligent
{
public:
ImGuiImplLinuxXCB(xcb_connection_t* connection,
IRenderDevice* pDevice,
TEXTURE_FORMAT BackBufferFmt,
TEXTURE_FORMAT DepthBufferFmt,
Uint32 DisplayWidht,
Uint32 DisplayHeight,
Uint32 InitialVertexBufferSize = ImGuiImplDiligent::DefaultInitialVBSize,
Uint32 InitialIndexBufferSize = ImGuiImplDiligent::DefaultInitialIBSize);
~ImGuiImplLinuxXCB();
ImGuiImplLinuxXCB (const ImGuiImplLinuxXCB&) = delete;
ImGuiImplLinuxXCB ( ImGuiImplLinuxXCB&&) = delete;
ImGuiImplLinuxXCB& operator = (const ImGuiImplLinuxXCB&) = delete;
ImGuiImplLinuxXCB& operator = ( ImGuiImplLinuxXCB&&) = delete;
bool HandleXCBEvent(xcb_generic_event_t* event);
virtual void NewFrame()override final;
private:
void HandleKeyEvent(xcb_key_release_event_t* event);
_XCBKeySymbols* m_syms = nullptr;
std::chrono::time_point<std::chrono::high_resolution_clock> m_LastTimestamp = {};
};
}
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