131 lines
4.4 KiB
C++
131 lines
4.4 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#pragma once
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#if PLATFORM_SDL
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#include "Engine/Platform/Base/WindowBase.h"
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struct SDL_Window;
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union SDL_Event;
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#if PLATFORM_LINUX
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class MessageBox;
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#endif
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/// <summary>
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/// Implementation of the window class for SDL platform
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/// </summary>
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class FLAXENGINE_API SDLWindow : public WindowBase
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#if USE_EDITOR && PLATFORM_WINDOWS
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, public Windows::IDropTarget
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#endif
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{
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friend SDLPlatform;
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friend class SDLMouse;
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#if PLATFORM_LINUX
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friend LinuxPlatform;
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friend MessageBox;
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#endif
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private:
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void* _handle; // Opaque, platform specific window handle
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#if USE_EDITOR && PLATFORM_WINDOWS
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Windows::ULONG _refCount;
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#endif
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#if PLATFORM_LINUX
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bool _dragOver;
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#endif
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SDL_Window* _window;
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uint32 _windowId;
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Rectangle _clipCursorRect;
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Rectangle _cachedClientRectangle;
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public:
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static void Init();
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="SDLWindow"/> class.
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/// </summary>
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/// <param name="settings">The initial window settings.</param>
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SDLWindow(const CreateWindowSettings& settings);
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/// <summary>
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/// Finalizes an instance of the <see cref="SDLWindow"/> class.
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/// </summary>
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~SDLWindow();
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private:
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static SDLWindow* GetWindowFromEvent(const SDL_Event& event);
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static SDLWindow* GetWindowWithSDLWindow(SDL_Window* window);
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void HandleEvent(SDL_Event& event);
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bool HandleEventInternal(SDL_Event& event);
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void CheckForWindowResize();
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void UpdateCursor();
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public:
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SDL_Window* GetSDLWindow() const;
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#if PLATFORM_LINUX
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void* GetWaylandDisplay() const;
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void* GetX11Display() const;
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#endif
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WindowHitCodes OnWindowHit(const Float2 point);
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// [WindowBase]
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void* GetNativePtr() const override;
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void Show() override;
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void Hide() override;
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void Minimize() override;
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void Maximize() override;
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void SetBorderless(bool isBorderless, bool maximized = false) override;
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void Restore() override;
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bool IsClosed() const override;
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bool IsForegroundWindow() const override;
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void BringToFront(bool force = false) override;
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void SetClientBounds(const Rectangle& clientArea) override;
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void SetPosition(const Float2& position) override;
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void SetClientPosition(const Float2& position) override;
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void SetIsFullscreen(bool isFullscreen) override;
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bool IsAlwaysOnTop() const override;
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void SetIsAlwaysOnTop(bool isAlwaysOnTop) override;
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Float2 GetPosition() const override;
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Float2 GetSize() const override;
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Float2 GetClientSize() const override;
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Float2 ScreenToClient(const Float2& screenPos) const override;
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Float2 ClientToScreen(const Float2& clientPos) const override;
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void FlashWindow() override;
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float GetOpacity() const override;
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void SetOpacity(float opacity) override;
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void Focus() override;
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String GetTitle() const override;
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void SetTitle(const StringView& title) override;
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DragDropEffect DoDragDrop(const StringView& data) override;
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DragDropEffect DoDragDrop(const StringView& data, const Float2& offset, Window* dragSourceWindow) override;
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void StartTrackingMouse(bool useMouseScreenOffset) override;
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void EndTrackingMouse() override;
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void StartClippingCursor(const Rectangle& bounds) override;
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void EndClippingCursor() override;
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void SetMousePosition(const Float2& position) const override;
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void SetCursor(CursorType type) override;
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void SetIcon(TextureData& icon) override;
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#if USE_EDITOR && PLATFORM_WINDOWS
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// [IUnknown]
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Windows::HRESULT __stdcall QueryInterface(const Windows::IID& id, void** ppvObject) override;
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Windows::ULONG __stdcall AddRef() override;
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Windows::ULONG __stdcall Release() override;
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// [Windows::IDropTarget]
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Windows::HRESULT __stdcall DragEnter(Windows::IDataObject* pDataObj, Windows::DWORD grfKeyState, Windows::POINTL pt, Windows::DWORD* pdwEffect) override;
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Windows::HRESULT __stdcall DragOver(Windows::DWORD grfKeyState, Windows::POINTL pt, Windows::DWORD* pdwEffect) override;
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Windows::HRESULT __stdcall DragLeave() override;
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Windows::HRESULT __stdcall Drop(Windows::IDataObject* pDataObj, Windows::DWORD grfKeyState, Windows::POINTL pt, Windows::DWORD* pdwEffect) override;
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#endif
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#if PLATFORM_LINUX
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DragDropEffect DoDragDropWayland(const StringView& data, Window* dragSourceWindow = nullptr, Float2 dragOffset = Float2::Zero);
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DragDropEffect DoDragDropX11(const StringView& data);
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#endif
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};
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#endif
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