libinput
0.3.0
A wrapper library for input devices
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#include <stdlib.h>
#include <stdint.h>
#include <libudev.h>
Go to the source code of this file.
Data Structures | |
struct | libinput_interface |
Typedefs | |
typedef void(* | libinput_log_handler )(enum libinput_log_priority priority, void *user_data, const char *format, va_list args) |
Log handler type for custom logging. More... | |
Functions | |
void | libinput_event_destroy (struct libinput_event *event) |
Destroy the event. More... | |
enum libinput_event_type | libinput_event_get_type (struct libinput_event *event) |
Get the type of the event. More... | |
struct libinput * | libinput_event_get_context (struct libinput_event *event) |
Get the libinput context from the event. More... | |
struct libinput_device * | libinput_event_get_device (struct libinput_event *event) |
Return the device associated with this event, if applicable. More... | |
struct libinput_event_pointer * | libinput_event_get_pointer_event (struct libinput_event *event) |
Return the pointer event that is this input event. More... | |
struct libinput_event_keyboard * | libinput_event_get_keyboard_event (struct libinput_event *event) |
Return the keyboard event that is this input event. More... | |
struct libinput_event_touch * | libinput_event_get_touch_event (struct libinput_event *event) |
Return the touch event that is this input event. More... | |
struct libinput_event_device_notify * | libinput_event_get_device_notify_event (struct libinput_event *event) |
Return the device event that is this input event. More... | |
struct libinput_event * | libinput_event_device_notify_get_base_event (struct libinput_event_device_notify *event) |
uint32_t | libinput_event_keyboard_get_time (struct libinput_event_keyboard *event) |
uint32_t | libinput_event_keyboard_get_key (struct libinput_event_keyboard *event) |
enum libinput_keyboard_key_state | libinput_event_keyboard_get_key_state (struct libinput_event_keyboard *event) |
struct libinput_event * | libinput_event_keyboard_get_base_event (struct libinput_event_keyboard *event) |
uint32_t | libinput_event_keyboard_get_seat_key_count (struct libinput_event_keyboard *event) |
For the key of a LIBINPUT_EVENT_KEYBOARD_KEY event, return the total number of keys pressed on all devices on the associated seat after the event was triggered. More... | |
uint32_t | libinput_event_pointer_get_time (struct libinput_event_pointer *event) |
double | libinput_event_pointer_get_dx (struct libinput_event_pointer *event) |
Return the delta between the last event and the current event. More... | |
double | libinput_event_pointer_get_dy (struct libinput_event_pointer *event) |
Return the delta between the last event and the current event. More... | |
double | libinput_event_pointer_get_absolute_x (struct libinput_event_pointer *event) |
Return the current absolute x coordinate of the pointer event. More... | |
double | libinput_event_pointer_get_absolute_y (struct libinput_event_pointer *event) |
Return the current absolute y coordinate of the pointer event. More... | |
double | libinput_event_pointer_get_absolute_x_transformed (struct libinput_event_pointer *event, uint32_t width) |
Return the current absolute x coordinate of the pointer event, transformed to screen coordinates. More... | |
double | libinput_event_pointer_get_absolute_y_transformed (struct libinput_event_pointer *event, uint32_t height) |
Return the current absolute y coordinate of the pointer event, transformed to screen coordinates. More... | |
uint32_t | libinput_event_pointer_get_button (struct libinput_event_pointer *event) |
Return the button that triggered this event. More... | |
enum libinput_button_state | libinput_event_pointer_get_button_state (struct libinput_event_pointer *event) |
Return the button state that triggered this event. More... | |
uint32_t | libinput_event_pointer_get_seat_button_count (struct libinput_event_pointer *event) |
For the button of a LIBINPUT_EVENT_POINTER_BUTTON event, return the total number of buttons pressed on all devices on the associated seat after the the event was triggered. More... | |
enum libinput_pointer_axis | libinput_event_pointer_get_axis (struct libinput_event_pointer *event) |
Return the axis that triggered this event. More... | |
double | libinput_event_pointer_get_axis_value (struct libinput_event_pointer *event) |
Return the axis value of the given axis. More... | |
struct libinput_event * | libinput_event_pointer_get_base_event (struct libinput_event_pointer *event) |
uint32_t | libinput_event_touch_get_time (struct libinput_event_touch *event) |
int32_t | libinput_event_touch_get_slot (struct libinput_event_touch *event) |
Get the slot of this touch event. More... | |
int32_t | libinput_event_touch_get_seat_slot (struct libinput_event_touch *event) |
Get the seat slot of the touch event. More... | |
double | libinput_event_touch_get_x (struct libinput_event_touch *event) |
Return the current absolute x coordinate of the touch event. More... | |
double | libinput_event_touch_get_y (struct libinput_event_touch *event) |
Return the current absolute y coordinate of the touch event. More... | |
double | libinput_event_touch_get_x_transformed (struct libinput_event_touch *event, uint32_t width) |
Return the current absolute x coordinate of the touch event, transformed to screen coordinates. More... | |
double | libinput_event_touch_get_y_transformed (struct libinput_event_touch *event, uint32_t height) |
Return the current absolute y coordinate of the touch event, transformed to screen coordinates. More... | |
struct libinput_event * | libinput_event_touch_get_base_event (struct libinput_event_touch *event) |
struct libinput * | libinput_udev_create_for_seat (const struct libinput_interface *interface, void *user_data, struct udev *udev, const char *seat_id) |
Create a new libinput context from udev, for input devices matching the given seat ID. More... | |
struct libinput * | libinput_path_create_context (const struct libinput_interface *interface, void *user_data) |
Create a new libinput context that requires the caller to manually add or remove devices with libinput_path_add_device() and libinput_path_remove_device(). More... | |
struct libinput_device * | libinput_path_add_device (struct libinput *libinput, const char *path) |
Add a device to a libinput context initialized with libinput_path_create_context(). More... | |
void | libinput_path_remove_device (struct libinput_device *device) |
Remove a device from a libinput context initialized with libinput_path_create_context() or added to such a context with libinput_path_add_device(). More... | |
int | libinput_get_fd (struct libinput *libinput) |
libinput keeps a single file descriptor for all events. More... | |
int | libinput_dispatch (struct libinput *libinput) |
Main event dispatchment function. More... | |
struct libinput_event * | libinput_get_event (struct libinput *libinput) |
Retrieve the next event from libinput's internal event queue. More... | |
enum libinput_event_type | libinput_next_event_type (struct libinput *libinput) |
Return the type of the next event in the internal queue. More... | |
void * | libinput_get_user_data (struct libinput *libinput) |
int | libinput_resume (struct libinput *libinput) |
Resume a suspended libinput context. More... | |
void | libinput_suspend (struct libinput *libinput) |
Suspend monitoring for new devices and close existing devices. More... | |
void | libinput_destroy (struct libinput *libinput) |
Destroy the libinput context. More... | |
void | libinput_log_set_priority (enum libinput_log_priority priority) |
Set the global log priority. More... | |
enum libinput_log_priority | libinput_log_get_priority (void) |
Get the global log priority. More... | |
void | libinput_log_set_handler (libinput_log_handler log_handler, void *user_data) |
Set the global log handler. More... | |
void | libinput_seat_ref (struct libinput_seat *seat) |
Increase the refcount of the seat. More... | |
void | libinput_seat_unref (struct libinput_seat *seat) |
Decrease the refcount of the seat. More... | |
void | libinput_seat_set_user_data (struct libinput_seat *seat, void *user_data) |
Set caller-specific data associated with this seat. More... | |
void * | libinput_seat_get_user_data (struct libinput_seat *seat) |
Get the caller-specific data associated with this seat, if any. More... | |
const char * | libinput_seat_get_physical_name (struct libinput_seat *seat) |
Return the physical name of the seat. More... | |
const char * | libinput_seat_get_logical_name (struct libinput_seat *seat) |
Return the logical name of the seat. More... | |
void | libinput_device_ref (struct libinput_device *device) |
Increase the refcount of the input device. More... | |
void | libinput_device_unref (struct libinput_device *device) |
Decrease the refcount of the input device. More... | |
void | libinput_device_set_user_data (struct libinput_device *device, void *user_data) |
Set caller-specific data associated with this input device. More... | |
void * | libinput_device_get_user_data (struct libinput_device *device) |
Get the caller-specific data associated with this input device, if any. More... | |
const char * | libinput_device_get_sysname (struct libinput_device *device) |
Get the system name of the device. More... | |
const char * | libinput_device_get_output_name (struct libinput_device *device) |
A device may be mapped to a single output, or all available outputs. More... | |
struct libinput_seat * | libinput_device_get_seat (struct libinput_device *device) |
Get the seat associated with this input device. More... | |
void | libinput_device_led_update (struct libinput_device *device, enum libinput_led leds) |
Update the LEDs on the device, if any. More... | |
int | libinput_device_get_keys (struct libinput_device *device, char *keys, size_t size) |
Set the bitmask in keys to the bitmask of the keys present on the device (see linux/input.h), up to size characters. More... | |
void | libinput_device_calibrate (struct libinput_device *device, float calibration[6]) |
Apply the 3x3 transformation matrix to absolute device coordinates. More... | |
int | libinput_device_has_capability (struct libinput_device *device, enum libinput_device_capability capability) |
Check if the given device has the specified capability. More... | |