inputtino.cpp File Reference

Definitions for the inputtino Linux input handling. More...

#include <inputtino/input.hpp>
#include <libevdev/libevdev.h>
#include "inputtino_common.h"
#include "inputtino_gamepad.h"
#include "inputtino_keyboard.h"
#include "inputtino_mouse.h"
#include "inputtino_pen.h"
#include "inputtino_touch.h"
#include "src/config.h"
#include "src/platform/common.h"
#include "src/utility.h"

Include dependency graph for inputtino.cpp:

Functions
void	platf::abs_mouse (input_t &input, const touch_port_t &touch_port, float x, float y)
int	platf::alloc_gamepad (input_t &input, const gamepad_id_t &id, const gamepad_arrival_t &metadata, feedback_queue_t feedback_queue)
	Create a new virtual gamepad.
std::unique_ptr< client_input_t >	platf::allocate_client_input_context (input_t &input)
	Allocate a context to store per-client input data.
void	platf::button_mouse (input_t &input, int button, bool release)
void	platf::free_gamepad (input_t &input, int nr)
void	platf::freeInput (void *)
void	platf::gamepad_battery (input_t &input, const gamepad_battery_t &battery)
	Send a gamepad battery event to the OS.
void	platf::gamepad_motion (input_t &input, const gamepad_motion_t &motion)
	Send a gamepad motion event to the OS.
void	platf::gamepad_touch (input_t &input, const gamepad_touch_t &touch)
	Send a gamepad touch event to the OS.
void	platf::gamepad_update (input_t &input, int nr, const gamepad_state_t &gamepad_state)
	Updates virtual gamepad with the provided gamepad state.
platform_caps::caps_t	platf::get_capabilities ()
	Get the supported platform capabilities to advertise to the client.
util::point_t	platf::get_mouse_loc (input_t &input)
	Get the current mouse position on screen.
void	platf::hscroll (input_t &input, int distance)
input_t	platf::input ()
void	platf::keyboard_update (input_t &input, uint16_t modcode, bool release, uint8_t flags)
void	platf::move_mouse (input_t &input, int deltaX, int deltaY)
void	platf::pen_update (client_input_t *input, const touch_port_t &touch_port, const pen_input_t &pen)
	Send a pen event to the OS.
void	platf::scroll (input_t &input, int distance)
std::vector< supported_gamepad_t > &	platf::supported_gamepads (input_t *input)
	Gets the supported gamepads for this platform backend.
void	platf::touch_update (client_input_t *input, const touch_port_t &touch_port, const touch_input_t &touch)
	Send a touch event to the OS.
void	platf::unicode (input_t &input, char *utf8, int size)

Detailed Description

Definitions for the inputtino Linux input handling.

Function Documentation

alloc_gamepad()

int platf::alloc_gamepad	(	input_t &	input,
		const gamepad_id_t &	id,
		const gamepad_arrival_t &	metadata,
		feedback_queue_t	feedback_queue )

Create a new virtual gamepad.

Parameters

input	The global input context.
id	The gamepad ID.
metadata	Controller metadata from client (empty if none provided).
feedback_queue	The queue for posting messages back to the client.

Returns

0 on success.

allocate_client_input_context()

std::unique_ptr< client_input_t > platf::allocate_client_input_context

(

input_t &

input

)

Allocate a context to store per-client input data.

Allocates a context to store per-client input data.

Parameters

input

The global input context.

Returns

A unique pointer to a per-client input data context.

gamepad_battery()

void platf::gamepad_battery	(	input_t &	input,
		const gamepad_battery_t &	battery )

Send a gamepad battery event to the OS.

Sends a gamepad battery event to the OS.

Parameters

input	The global input context.
battery	The battery event.

gamepad_motion()

void platf::gamepad_motion	(	input_t &	input,
		const gamepad_motion_t &	motion )

Send a gamepad motion event to the OS.

Sends a gamepad motion event to the OS.

Parameters

input	The global input context.
motion	The motion event.

gamepad_touch()

void platf::gamepad_touch	(	input_t &	input,
		const gamepad_touch_t &	touch )

Send a gamepad touch event to the OS.

Sends a gamepad touch event to the OS.

Parameters

input	The global input context.
touch	The touch event.

gamepad_update()

void platf::gamepad_update	(	input_t &	input,
		int	nr,
		const gamepad_state_t &	gamepad_state )

Updates virtual gamepad with the provided gamepad state.

Parameters

input	The input context.
nr	The gamepad index to update.
gamepad_state	The gamepad button/axis state sent from the client.

get_capabilities()

platform_caps::caps_t platf::get_capabilities

(

)

Get the supported platform capabilities to advertise to the client.

Returns the supported platform capabilities to advertise to the client.

Returns

Capability flags.

get_mouse_loc()

util::point_t platf::get_mouse_loc

(

input_t &

input

)

Get the current mouse position on screen.

Parameters

input

The input_t instance to use.

Returns

Screen coordinates of the mouse.

Examples

auto [x, y] = get_mouse_loc(input);

pen_update()

void platf::pen_update	(	client_input_t *	input,
		const touch_port_t &	touch_port,
		const pen_input_t &	pen )

Send a pen event to the OS.

Sends a pen event to the OS.

Parameters

input	The client-specific input context.
touch_port	The current viewport for translating to screen coordinates.
pen	The pen event.

supported_gamepads()

std::vector< supported_gamepad_t > & platf::supported_gamepads

(

input_t *

input

)

Gets the supported gamepads for this platform backend.

This may be called prior to platf::input()!

Parameters

input

Pointer to the platform's input_t or nullptr.

Returns

Vector of gamepad options and status.

touch_update()

void platf::touch_update	(	client_input_t *	input,
		const touch_port_t &	touch_port,
		const touch_input_t &	touch )

Send a touch event to the OS.

Sends a touch event to the OS.

Parameters

input	The client-specific input context.
touch_port	The current viewport for translating to screen coordinates.
touch	The touch event.