udev_input.c File Reference

#include <stdint.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/epoll.h>
#include <sys/poll.h>
#include <libudev.h>
#include <linux/input.h>
#include <linux/kd.h>
#include <file/file_path.h>
#include <compat/strl.h>
#include <string/stdstring.h>
#include <retro_miscellaneous.h>
#include "../input_driver.h"
#include "../input_keymaps.h"
#include "../../gfx/video_driver.h"
#include "../common/linux_common.h"
#include "../../configuration.h"
#include "../../verbosity.h"

Include dependency graph for udev_input.c:

Classes
struct	udev_input_mouse_t
struct	udev_input_device
struct	udev_input

Macros
#define	HAVE_EPOLL
#define	UDEV_MAX_KEYS   (KEY_MAX + 7) / 8

Typedefs
typedef struct udev_input	udev_input_t
typedef struct udev_input_device	udev_input_device_t
typedef void(*	device_handle_cb) (void *data, const struct input_event *event, udev_input_device_t *dev)

Enumerations
enum	udev_input_dev_type { UDEV_INPUT_KEYBOARD = 0, UDEV_INPUT_MOUSE, UDEV_INPUT_TOUCHPAD }

Functions
static unsigned	input_unify_ev_key_code (unsigned code)
static void	udev_handle_keyboard (void *data, const struct input_event *event, udev_input_device_t *dev)
static void	udev_input_kb_free (void)
static udev_input_mouse_t *	udev_get_mouse (struct udev_input *udev, unsigned port)
static void	udev_mouse_set_x (udev_input_mouse_t *mouse, int32_t x, bool abs)
static int16_t	udev_mouse_get_x (const udev_input_mouse_t *mouse)
static void	udev_mouse_set_y (udev_input_mouse_t *mouse, int32_t y, bool abs)
static int16_t	udev_mouse_get_y (const udev_input_mouse_t *mouse)
static int16_t	udev_mouse_get_pointer_x (const udev_input_mouse_t *mouse, bool screen)
static int16_t	udev_mouse_get_pointer_y (const udev_input_mouse_t *mouse, bool screen)
static void	udev_handle_mouse (void *data, const struct input_event *event, udev_input_device_t *dev)
static bool	udev_input_add_device (udev_input_t *udev, enum udev_input_dev_type type, const char *devnode, device_handle_cb cb)
static void	udev_input_remove_device (udev_input_t *udev, const char *devnode)
static void	udev_input_handle_hotplug (udev_input_t *udev)
static bool	udev_input_poll_hotplug_available (struct udev_monitor *dev)
static void	udev_input_poll (void *data)
static bool	udev_pointer_is_off_window (const udev_input_t *udev)
static int16_t	udev_lightgun_aiming_state (udev_input_t *udev, unsigned port, unsigned id)
static int16_t	udev_mouse_state (udev_input_t *udev, unsigned port, unsigned id, bool screen)
static bool	udev_keyboard_pressed (udev_input_t *udev, unsigned key)
static bool	udev_mbutton_pressed (udev_input_t *udev, unsigned port, unsigned key)
static bool	udev_is_pressed (udev_input_t *udev, rarch_joypad_info_t joypad_info, const struct retro_keybind *binds, unsigned port, unsigned id)
static int16_t	udev_analog_pressed (const struct retro_keybind *binds, unsigned idx, unsigned id)
static int16_t	udev_pointer_state (udev_input_t *udev, unsigned port, unsigned id, bool screen)
static int16_t	udev_input_state (void *data, rarch_joypad_info_t joypad_info, const struct retro_keybind **binds, unsigned port, unsigned device, unsigned idx, unsigned id)
static void	udev_input_free (void *data)
static bool	open_devices (udev_input_t *udev, enum udev_input_dev_type type, device_handle_cb cb)
static void *	udev_input_init (const char *joypad_driver)
static uint64_t	udev_input_get_capabilities (void *data)
static void	udev_input_grab_mouse (void *data, bool state)
static bool	udev_input_set_rumble (void *data, unsigned port, enum retro_rumble_effect effect, uint16_t strength)
static const input_device_driver_t *	udev_input_get_joypad_driver (void *data)
static bool	udev_input_keyboard_mapping_is_blocked (void *data)
static void	udev_input_keyboard_mapping_set_block (void *data, bool value)

Variables
static const char *	g_dev_type_str []
static uint8_t	udev_key_state [UDEV_MAX_KEYS]
input_driver_t	input_udev

Macro Definition Documentation

HAVE_EPOLL

#define HAVE_EPOLL

UDEV_MAX_KEYS

#define UDEV_MAX_KEYS   (KEY_MAX + 7) / 8

Typedef Documentation

device_handle_cb

typedef void(* device_handle_cb) (void *data, const struct input_event *event, udev_input_device_t *dev)

udev_input_device_t

typedef struct udev_input_device udev_input_device_t

udev_input_t

typedef struct udev_input udev_input_t

Enumeration Type Documentation

udev_input_dev_type

enum udev_input_dev_type

Enumerator
UDEV_INPUT_KEYBOARD
UDEV_INPUT_MOUSE
UDEV_INPUT_TOUCHPAD

Function Documentation

input_unify_ev_key_code()

static unsigned input_unify_ev_key_code ( unsigned  code )

static

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open_devices()

static bool open_devices ( udev_input_t *  udev, enum udev_input_dev_type  type, device_handle_cb  cb  )

static

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udev_analog_pressed()

static int16_t udev_analog_pressed ( const struct retro_keybind *  binds, unsigned  idx, unsigned  id  )

static

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udev_get_mouse()

static udev_input_mouse_t* udev_get_mouse ( struct udev_input *  udev, unsigned  port  )

static

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udev_handle_keyboard()

static void udev_handle_keyboard ( void *  data, const struct input_event *  event, udev_input_device_t *  dev  )

static

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udev_handle_mouse()

static void udev_handle_mouse ( void *  data, const struct input_event *  event, udev_input_device_t *  dev  )

static

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udev_input_add_device()

static bool udev_input_add_device ( udev_input_t *  udev, enum udev_input_dev_type  type, const char *  devnode, device_handle_cb  cb  )

static

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udev_input_free()

static void udev_input_free ( void *  data )

static

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udev_input_get_capabilities()

static uint64_t udev_input_get_capabilities ( void *  data )

static

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udev_input_get_joypad_driver()

static const input_device_driver_t* udev_input_get_joypad_driver ( void *  data )

static

udev_input_grab_mouse()

static void udev_input_grab_mouse ( void *  data, bool  state  )

static

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udev_input_handle_hotplug()

static void udev_input_handle_hotplug ( udev_input_t *  udev )

static

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udev_input_init()

static void* udev_input_init ( const char *  joypad_driver )

static

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udev_input_kb_free()

static void udev_input_kb_free ( void  )

static

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udev_input_keyboard_mapping_is_blocked()

static bool udev_input_keyboard_mapping_is_blocked ( void *  data )

static

udev_input_keyboard_mapping_set_block()

static void udev_input_keyboard_mapping_set_block ( void *  data, bool  value  )

static

udev_input_poll()

static void udev_input_poll ( void *  data )

static

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udev_input_poll_hotplug_available()

static bool udev_input_poll_hotplug_available ( struct udev_monitor *  dev )

static

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udev_input_remove_device()

static void udev_input_remove_device ( udev_input_t *  udev, const char *  devnode  )

static

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udev_input_set_rumble()

static bool udev_input_set_rumble ( void *  data, unsigned  port, enum retro_rumble_effect  effect, uint16_t  strength  )

static

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udev_input_state()

static int16_t udev_input_state ( void *  data, rarch_joypad_info_t  joypad_info, const struct retro_keybind **  binds, unsigned  port, unsigned  device, unsigned  idx, unsigned  id  )

static

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udev_is_pressed()

static bool udev_is_pressed ( udev_input_t *  udev, rarch_joypad_info_t  joypad_info, const struct retro_keybind *  binds, unsigned  port, unsigned  id  )

static

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udev_keyboard_pressed()

static bool udev_keyboard_pressed ( udev_input_t *  udev, unsigned  key  )

static

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udev_lightgun_aiming_state()

static int16_t udev_lightgun_aiming_state ( udev_input_t *  udev, unsigned  port, unsigned  id  )

static

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udev_mbutton_pressed()

static bool udev_mbutton_pressed ( udev_input_t *  udev, unsigned  port, unsigned  key  )

static

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udev_mouse_get_pointer_x()

static int16_t udev_mouse_get_pointer_x ( const udev_input_mouse_t *  mouse, bool  screen  )

static

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udev_mouse_get_pointer_y()

static int16_t udev_mouse_get_pointer_y ( const udev_input_mouse_t *  mouse, bool  screen  )

static

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udev_mouse_get_x()

static int16_t udev_mouse_get_x ( const udev_input_mouse_t *  mouse )

static

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udev_mouse_get_y()

static int16_t udev_mouse_get_y ( const udev_input_mouse_t *  mouse )

static

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udev_mouse_set_x()

static void udev_mouse_set_x ( udev_input_mouse_t *  mouse, int32_t  x, bool  abs  )

static

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udev_mouse_set_y()

static void udev_mouse_set_y ( udev_input_mouse_t *  mouse, int32_t  y, bool  abs  )

static

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udev_mouse_state()

static int16_t udev_mouse_state ( udev_input_t *  udev, unsigned  port, unsigned  id, bool  screen  )

static

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udev_pointer_is_off_window()

static bool udev_pointer_is_off_window ( const udev_input_t *  udev )

static

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udev_pointer_state()

static int16_t udev_pointer_state ( udev_input_t *  udev, unsigned  port, unsigned  id, bool  screen  )

static

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Variable Documentation

g_dev_type_str

const char* g_dev_type_str[]

static

Initial value:

=
{
   "ID_INPUT_KEYBOARD",
   "ID_INPUT_MOUSE",
   "ID_INPUT_TOUCHPAD"
}

input_udev

input_driver_t input_udev

Initial value:

= {
   udev_input_init,
   udev_input_poll,
   udev_input_state,
   udev_input_free,
   NULL,
   NULL,
   udev_input_get_capabilities,
   "udev",
   udev_input_grab_mouse,



   NULL,

   udev_input_set_rumble,
   udev_input_get_joypad_driver,
   NULL,
   udev_input_keyboard_mapping_is_blocked,
   udev_input_keyboard_mapping_set_block,
}

udev_key_state

uint8_t udev_key_state[UDEV_MAX_KEYS]

static