39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
#ifndef CORE_LIBS_PRX_LIBSCEVIDEOOUT_INCLUDE_DISPLAYWINDOW_HPP
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#define CORE_LIBS_PRX_LIBSCEVIDEOOUT_INCLUDE_DISPLAYWINDOW_HPP
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#include <cstdint>
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#include "SDL.h"
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inline constexpr std::uint32_t DisplayWindowMinimumWidth = 320;
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inline constexpr std::uint32_t DisplayWindowMinimumHeight = 180;
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inline constexpr std::uint32_t DisplayWindowInitialSizePercent = 60;
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class DisplayWindow {
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public:
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DisplayWindow() = default;
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~DisplayWindow();
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DisplayWindow(const DisplayWindow&) = delete;
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DisplayWindow& operator=(const DisplayWindow&) = delete;
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void Ensure(std::uint32_t sourceWidth, std::uint32_t sourceHeight);
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void Destroy() noexcept;
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SDL_Window* Handle() const;
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void DrawableSize(std::uint32_t& width, std::uint32_t& height) const;
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void UpdateTitle();
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private:
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void create(std::uint32_t sourceWidth, std::uint32_t sourceHeight);
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void updateAspectRatio(std::uint32_t sourceWidth, std::uint32_t sourceHeight);
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void installSubclass();
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void removeSubclass() noexcept;
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void applyAspectRatio(void* hwnd, std::uintptr_t edge, void* rect) const;
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static std::intptr_t __stdcall windowProc(void* hwnd, unsigned int message, std::uintptr_t wParam, std::intptr_t lParam, std::uintptr_t subclassId, std::uintptr_t referenceData);
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SDL_Window* window = nullptr;
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std::uint32_t aspectWidth = 0;
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std::uint32_t aspectHeight = 0;
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};
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#endif
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