42 lines
978 B
C++
42 lines
978 B
C++
#ifndef MPV_CONTAINER_H_
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#define MPV_CONTAINER_H_
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#include <Windows.h>
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#include <memory>
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namespace mpv {
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// Container window that holds the mpv video window behind Flutter.
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// This is a singleton that creates a hidden window with no taskbar entry.
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class MpvContainer {
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public:
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static MpvContainer* GetInstance();
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MpvContainer() = default;
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~MpvContainer() = default;
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// Creates the container window.
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HWND Create();
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// Gets the container window handle, positioning it relative to the Flutter window.
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HWND Get(HWND flutter_window);
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// Returns the raw handle.
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HWND handle() const { return handle_; }
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private:
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static LRESULT CALLBACK WindowProc(HWND window, UINT message, WPARAM wparam, LPARAM lparam) noexcept;
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HWND handle_ = nullptr;
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static constexpr wchar_t kClassName[] = L"MPV_CONTAINER";
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static constexpr wchar_t kWindowName[] = L"";
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static std::unique_ptr<MpvContainer> instance_;
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};
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} // namespace mpv
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#endif // MPV_CONTAINER_H_
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