From 0de4957a22dd408793d0526351bcb7d61786fe86 Mon Sep 17 00:00:00 2001 From: Hannes Schulze Date: Fri, 7 Feb 2025 22:15:57 +0100 Subject: add sdl implementation --- app/sdl/impl/input-device-keyboard-sdl.hh | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 app/sdl/impl/input-device-keyboard-sdl.hh (limited to 'app/sdl/impl/input-device-keyboard-sdl.hh') diff --git a/app/sdl/impl/input-device-keyboard-sdl.hh b/app/sdl/impl/input-device-keyboard-sdl.hh new file mode 100644 index 0000000..1c38065 --- /dev/null +++ b/app/sdl/impl/input-device-keyboard-sdl.hh @@ -0,0 +1,28 @@ +#pragma once + +#include "nes/app/input/input-device-keyboard.hh" +#include "nes/app/input/input-buffer.hh" +#include + +#include + +namespace nes::app::sdl +{ + /// Keyboard implementation using SDL. + class input_device_keyboard_sdl final : public input_device_keyboard + { + input_buffer buffer_; + + public: + explicit input_device_keyboard_sdl() = default; + + auto handle_key_down(SDL_Event*) -> void; + auto handle_key_up(SDL_Event*) -> void; + + auto read_key(key const key) -> bool override { return buffer_.read_key(key); } + auto poll_event() -> input_event override { return buffer_.poll_event(); } + + private: + auto convert_key(SDL_Scancode) const -> std::optional; + }; +} // namespace nes::app::sdl -- cgit v1.3.1