GLFWKeyLookup.ixx File

GLFW key code to `helios::input::types::Key` mapping. More...

Included Headers

#include <GLFW/glfw3.h> #include <array> #include <helios.input.types.Key>

Namespaces Index

namespace	helios
namespace	ext
	Platform-specific extensions and backend implementations. More...
namespace	glfw
	GLFW-specific implementations. More...
namespace	input
	GLFW input handling. More...
namespace	GLFWKeyLookup

Description

GLFW key code to `helios::input::types::Key` mapping.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file GLFWKeyLookup.ixx

3 * @brief GLFW key code to `helios::input::types::Key` mapping.

4 */

5module;

6

7#include <GLFW/glfw3.h>

8#include <array>

9

10export module helios.ext.glfw.input.GLFWKeyLookup;

11

12import helios.input.types.Key;

13

14export namespace helios::ext::glfw::input::GLFWKeyLookup {

15

16 /**

17 * @brief Provides a lookup for converting helios key codes to glfw-specific key codes.

18 *

19 * @param key The helios key to map to the key codes registered by GLFW

20 *

21 * @return A key-code in glfw space.

22 */

23 inline int from(const helios::input::types::Key key) noexcept {

24

25 static constexpr std::array<int, helios::input::types::Key::size_> HELIOS_TO_GLFW=[] {

26 std::array<int, helios::input::types::Key::size_> map{};

27

28 map[helios::input::types::Key::ESC] = GLFW_KEY_ESCAPE;

29 map[helios::input::types::Key::TILDE] = GLFW_KEY_GRAVE_ACCENT;

30 return map;

31 }();

32

33 return HELIOS_TO_GLFW[key];

34 }

35

36}

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