54 lines
958 B
C++
54 lines
958 B
C++
#pragma once
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#include <cstdint>
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struct xcb_connection_t;
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struct alignas(16) Vec4 {
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float x, y, z, w;
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};
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namespace ffi {
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struct Core;
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struct RedrawArgs {
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Vec4 background;
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};
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} // namespace ffi
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using ffi::RedrawArgs;
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class MutCore {
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friend class BoxCore;
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public:
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explicit operator bool() const { return ptr; }
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void configure(std::uint32_t width, std::uint32_t height) const;
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void redraw(const RedrawArgs& args) const;
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private:
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ffi::Core* ptr = nullptr;
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ffi::Core* use() const;
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};
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class BoxCore {
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public:
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BoxCore() = default;
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BoxCore(const BoxCore&) = delete;
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BoxCore(BoxCore&&);
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BoxCore& operator=(const BoxCore&) = delete;
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BoxCore& operator=(BoxCore&&);
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~BoxCore();
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explicit operator bool() const { return !!ptr; }
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const MutCore* operator->() const { return &ptr; }
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void reset();
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static BoxCore from_xcb(xcb_connection_t* connection, std::uint32_t window, std::uint32_t width, std::uint32_t height);
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private:
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MutCore ptr;
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};
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