mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-11 15:51:36 +00:00
7f408351b9
For drivers that support it. Polling is still supported and forces the select timeout to 0 if any driver requires polling. For now, the default timeout when all drivers use select is 10ms.
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
#ifndef evdev_inputlib_h
|
|
#define evdev_inputlib_h
|
|
|
|
typedef struct {
|
|
int num; ///< The high-level index of the button. Always 0-N
|
|
int evnum; ///< The low-level index of the button. May be sparse
|
|
int state; ///< Current state of the button.
|
|
} button_t;
|
|
|
|
typedef struct {
|
|
int num; ///< The high-level index of the axis. Always 0-N
|
|
int evnum; ///< The low-level index of the axis. May be sparse
|
|
int value; ///< Current value of the input axis.
|
|
// relative axes set these to 0
|
|
int min; ///< Minimum value for the axis (usually constant).
|
|
int max; ///< Maximum value for the axis (usually constant).
|
|
} axis_t;
|
|
|
|
typedef struct device_s {
|
|
struct device_s *next;
|
|
struct device_s **prev;
|
|
char *path;
|
|
char *name;
|
|
char *phys;
|
|
char *uniq;
|
|
int fd;
|
|
int max_button;
|
|
int *button_map;
|
|
int num_buttons;
|
|
button_t *buttons;
|
|
int max_abs_axis;
|
|
int *abs_axis_map;
|
|
int max_rel_axis;
|
|
int *rel_axis_map;
|
|
int num_abs_axes;
|
|
int num_rel_axes;
|
|
// includes both abs and rel axes, with abs first
|
|
int num_axes;
|
|
axis_t *axes;
|
|
int event_count;
|
|
|
|
void *data;
|
|
void (*axis_event) (axis_t *axis, void *data);
|
|
void (*button_event) (button_t *button, void *data);
|
|
} device_t;
|
|
|
|
void inputlib_add_select (fd_set *fdset, int *maxfd);
|
|
void inputlib_check_select (fd_set *fdset);
|
|
int inputlib_check_input (void);
|
|
void inputlib_close (void);
|
|
int inputlib_init (void (*dev_add) (device_t *), void (*dev_rem) (device_t *));
|
|
|
|
#endif//evdev_inputlib_h
|