r5sdk/r5dev/public/inputsystem/ButtonCode.h

#pragma once

#define JOYSTICK_BUTTON_INTERNAL( _joystick, _button ) ( JOYSTICK_FIRST_BUTTON + ((_joystick) * JOYSTICK_MAX_BUTTON_COUNT) + (_button) )
#define JOYSTICK_POV_BUTTON_INTERNAL( _joystick, _button ) ( JOYSTICK_FIRST_POV_BUTTON + ((_joystick) * JOYSTICK_POV_BUTTON_COUNT) + (_button) )
#define JOYSTICK_AXIS_BUTTON_INTERNAL( _joystick, _button ) ( JOYSTICK_FIRST_AXIS_BUTTON + ((_joystick) * JOYSTICK_AXIS_BUTTON_COUNT) + (_button) )

#define JOYSTICK_BUTTON( _joystick, _button ) ( (ButtonCode_t)JOYSTICK_BUTTON_INTERNAL( _joystick, _button ) )
#define JOYSTICK_POV_BUTTON( _joystick, _button ) ( (ButtonCode_t)JOYSTICK_POV_BUTTON_INTERNAL( _joystick, _button ) )
#define JOYSTICK_AXIS_BUTTON( _joystick, _button ) ( (ButtonCode_t)JOYSTICK_AXIS_BUTTON_INTERNAL( _joystick, _button ) )

// Buttons are not confirmed to be the same. They have been always the same throughout the source engine. Lets hope they did not change them.
enum
{
	MAX_JOYSTICKS = MAX_SPLITSCREEN_CLIENTS,
	MOUSE_BUTTON_COUNT = 5,
};

enum JoystickAxis_t
{
	JOY_AXIS_X = 0,
	JOY_AXIS_Y,
	JOY_AXIS_Z,
	JOY_AXIS_R,
	JOY_AXIS_U,
	JOY_AXIS_V,
	MAX_JOYSTICK_AXES,
};

enum
{
	JOYSTICK_MAX_BUTTON_COUNT = 32,
	JOYSTICK_POV_BUTTON_COUNT = 4,
	JOYSTICK_AXIS_BUTTON_COUNT = MAX_JOYSTICK_AXES * 2,
};

//-----------------------------------------------------------------------------
// Button enum. "Buttons" are binary-state input devices (mouse buttons, keyboard keys)
//-----------------------------------------------------------------------------
enum ButtonCode_t
{
	BUTTON_CODE_INVALID = -1,
	BUTTON_CODE_NONE = 0,

	KEY_FIRST = 0,

	KEY_NONE = KEY_FIRST,
	KEY_0,
	KEY_1,
	KEY_2,
	KEY_3,
	KEY_4,
	KEY_5,
	KEY_6,
	KEY_7,
	KEY_8,
	KEY_9,
	KEY_A,
	KEY_B,
	KEY_C,
	KEY_D,
	KEY_E,
	KEY_F,
	KEY_G,
	KEY_H,
	KEY_I,
	KEY_J,
	KEY_K,
	KEY_L,
	KEY_M,
	KEY_N,
	KEY_O,
	KEY_P,
	KEY_Q,
	KEY_R,
	KEY_S,
	KEY_T,
	KEY_U,
	KEY_V,
	KEY_W,
	KEY_X,
	KEY_Y,
	KEY_Z,
	KEY_PAD_0,
	KEY_PAD_1,
	KEY_PAD_2,
	KEY_PAD_3,
	KEY_PAD_4,
	KEY_PAD_5,
	KEY_PAD_6,
	KEY_PAD_7,
	KEY_PAD_8,
	KEY_PAD_9,
	KEY_PAD_DIVIDE,
	KEY_PAD_MULTIPLY,
	KEY_PAD_MINUS,
	KEY_PAD_PLUS,
	KEY_PAD_ENTER,
	KEY_PAD_DECIMAL,
	KEY_LBRACKET,
	KEY_RBRACKET,
	KEY_SEMICOLON,
	KEY_APOSTROPHE,
	KEY_BACKQUOTE,
	KEY_COMMA,
	KEY_PERIOD,
	KEY_SLASH,
	KEY_BACKSLASH,
	KEY_MINUS,
	KEY_EQUAL,
	KEY_ENTER,
	KEY_SPACE,
	KEY_BACKSPACE,
	KEY_TAB,
	KEY_CAPSLOCK,
	KEY_NUMLOCK,
	KEY_ESCAPE,
	KEY_SCROLLLOCK,
	KEY_INSERT,
	KEY_DELETE,
	KEY_HOME,
	KEY_END,
	KEY_PAGEUP,
	KEY_PAGEDOWN,
	KEY_BREAK,
	KEY_LSHIFT,
	KEY_RSHIFT,
	KEY_LALT,
	KEY_RALT,
	KEY_LCONTROL,
	KEY_RCONTROL,
	KEY_LWIN,
	KEY_RWIN,
	KEY_APP,
	KEY_UP,
	KEY_LEFT,
	KEY_DOWN,
	KEY_RIGHT,
	KEY_F1,
	KEY_F2,
	KEY_F3,
	KEY_F4,
	KEY_F5,
	KEY_F6,
	KEY_F7,
	KEY_F8,
	KEY_F9,
	KEY_F10,
	KEY_F11,
	KEY_F12,
	KEY_CAPSLOCKTOGGLE,
	KEY_NUMLOCKTOGGLE,
	KEY_SCROLLLOCKTOGGLE,

	KEY_LAST = KEY_SCROLLLOCKTOGGLE,
	KEY_COUNT = KEY_LAST - KEY_FIRST + 1,

	// Mouse
	MOUSE_FIRST = KEY_LAST + 1,

	MOUSE_LEFT = MOUSE_FIRST,
	MOUSE_RIGHT,
	MOUSE_MIDDLE,
	MOUSE_4,
	MOUSE_5,
	MOUSE_WHEEL_UP,   // A fake button which is 'pressed' and 'released' when the wheel is moved up
	MOUSE_WHEEL_DOWN, // A fake button which is 'pressed' and 'released' when the wheel is moved down

	MOUSE_LAST = MOUSE_WHEEL_DOWN,
	MOUSE_COUNT = MOUSE_LAST - MOUSE_FIRST + 1,

	// Joystick
	JOYSTICK_FIRST = MOUSE_LAST + 1,

	JOYSTICK_FIRST_BUTTON = JOYSTICK_FIRST,
	JOYSTICK_LAST_BUTTON = JOYSTICK_BUTTON_INTERNAL(MAX_JOYSTICKS - 1, JOYSTICK_MAX_BUTTON_COUNT - 1),
	JOYSTICK_FIRST_POV_BUTTON,
	JOYSTICK_LAST_POV_BUTTON = JOYSTICK_POV_BUTTON_INTERNAL(MAX_JOYSTICKS - 1, JOYSTICK_POV_BUTTON_COUNT - 1),
	JOYSTICK_FIRST_AXIS_BUTTON,
	JOYSTICK_LAST_AXIS_BUTTON = JOYSTICK_AXIS_BUTTON_INTERNAL(MAX_JOYSTICKS - 1, JOYSTICK_AXIS_BUTTON_COUNT - 1),

	JOYSTICK_LAST = JOYSTICK_LAST_AXIS_BUTTON,

	BUTTON_CODE_LAST,
	BUTTON_CODE_COUNT = BUTTON_CODE_LAST - KEY_FIRST + 1,

	// Helpers for XBox 360
	KEY_XBUTTON_UP = JOYSTICK_FIRST_POV_BUTTON,     // POV buttons
	KEY_XBUTTON_RIGHT,
	KEY_XBUTTON_DOWN,
	KEY_XBUTTON_LEFT,

	KEY_XBUTTON_A = JOYSTICK_FIRST_BUTTON,          // Buttons
	KEY_XBUTTON_B,
	KEY_XBUTTON_X,
	KEY_XBUTTON_Y,
	KEY_XBUTTON_LEFT_SHOULDER,
	KEY_XBUTTON_RIGHT_SHOULDER,
	KEY_XBUTTON_BACK,
	KEY_XBUTTON_START,
	KEY_XBUTTON_STICK1,
	KEY_XBUTTON_STICK2,
	KEY_XBUTTON_INACTIVE_START,

	KEY_XSTICK1_RIGHT = JOYSTICK_FIRST_AXIS_BUTTON, // XAXIS POSITIVE
	KEY_XSTICK1_LEFT,                               // XAXIS NEGATIVE
	KEY_XSTICK1_DOWN,                               // YAXIS POSITIVE
	KEY_XSTICK1_UP,                                 // YAXIS NEGATIVE
	KEY_XBUTTON_LTRIGGER,                           // ZAXIS POSITIVE
	KEY_XBUTTON_RTRIGGER,                           // ZAXIS NEGATIVE
	KEY_XSTICK2_RIGHT,                              // UAXIS POSITIVE
	KEY_XSTICK2_LEFT,                               // UAXIS NEGATIVE
	KEY_XSTICK2_DOWN,                               // VAXIS POSITIVE
	KEY_XSTICK2_UP,                                 // VAXIS NEGATIVE
};