uwac-input.c File Reference

#include "uwac-priv.h"
#include "uwac-utils.h"
#include <stdio.h>
#include <inttypes.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include <errno.h>
#include <time.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/timerfd.h>
#include <sys/epoll.h>
#include "uwac-os.h"
#include "wayland-cursor.h"
#include "wayland-client-protocol.h"

Functions
static struct wl_buffer *	create_pointer_buffer (UwacSeat *seat, const void *src, size_t size)
static void	on_buffer_release (void *data, struct wl_buffer *wl_buffer)
static UwacReturnCode	set_cursor_image (UwacSeat *seat, uint32_t serial)
static void	keyboard_repeat_func (UwacTask *task, uint32_t events)
static void	keyboard_handle_keymap (void *data, struct wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size)
static void	keyboard_handle_key (void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state_w)
static void	keyboard_handle_enter (void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface, struct wl_array *keys)
static void	keyboard_handle_leave (void *data, struct wl_keyboard *keyboard, uint32_t serial, struct wl_surface *surface)
static int	update_key_pressed (UwacSeat *seat, uint32_t key)
static int	update_key_released (UwacSeat *seat, uint32_t key)
static void	keyboard_handle_modifiers (void *data, struct wl_keyboard *keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group)
static void	set_repeat_info (UwacSeat *input, int32_t rate, int32_t delay)
static void	keyboard_handle_repeat_info (void *data, struct wl_keyboard *keyboard, int32_t rate, int32_t delay)
static bool	touch_send_start_frame (UwacSeat *seat)
static void	touch_handle_down (void *data, struct wl_touch *wl_touch, uint32_t serial, uint32_t time, struct wl_surface *surface, int32_t id, wl_fixed_t x_w, wl_fixed_t y_w)
static void	touch_handle_up (void *data, struct wl_touch *wl_touch, uint32_t serial, uint32_t time, int32_t id)
static void	touch_handle_motion (void *data, struct wl_touch *wl_touch, uint32_t time, int32_t id, wl_fixed_t x_w, wl_fixed_t y_w)
static void	touch_handle_frame (void *data, struct wl_touch *wl_touch)
static void	touch_handle_cancel (void *data, struct wl_touch *wl_touch)
static void	touch_handle_shape (void *data, struct wl_touch *wl_touch, int32_t id, wl_fixed_t major, wl_fixed_t minor)
static void	touch_handle_orientation (void *data, struct wl_touch *wl_touch, int32_t id, wl_fixed_t orientation)
static void	pointer_handle_enter (void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface, wl_fixed_t sx_w, wl_fixed_t sy_w)
static void	pointer_handle_leave (void *data, struct wl_pointer *pointer, uint32_t serial, struct wl_surface *surface)
static void	pointer_handle_motion (void *data, struct wl_pointer *pointer, uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w)
static void	pointer_handle_button (void *data, struct wl_pointer *pointer, uint32_t serial, uint32_t time, uint32_t button, uint32_t state_w)
static void	pointer_handle_axis (void *data, struct wl_pointer *pointer, uint32_t time, uint32_t axis, wl_fixed_t value)
static void	pointer_frame (void *data, struct wl_pointer *wl_pointer)
static void	pointer_axis_source (void *data, struct wl_pointer *wl_pointer, uint32_t axis_source)
static void	pointer_axis_stop (void *data, struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis)
static void	pointer_axis_discrete (void *data, struct wl_pointer *wl_pointer, uint32_t axis, int32_t discrete)
static void	pointer_axis_value120 (void *data, struct wl_pointer *wl_pointer, uint32_t axis, int32_t value120)
static void	seat_handle_capabilities (void *data, struct wl_seat *seat, enum wl_seat_capability caps)
static void	seat_handle_name (void *data, struct wl_seat *seat, const char *name)
UwacSeat *	UwacSeatNew (UwacDisplay *d, uint32_t id, uint32_t version)
void	UwacSeatDestroy (UwacSeat *s)
const char *	UwacSeatGetName (const UwacSeat *seat)
UwacSeatId	UwacSeatGetId (const UwacSeat *seat)
UwacReturnCode	UwacSeatInhibitShortcuts (UwacSeat *s, bool inhibit)
UwacReturnCode	UwacSeatSetMouseCursor (UwacSeat *seat, const void *data, size_t length, size_t width, size_t height, size_t hot_x, size_t hot_y)
	UwacSeatSetMouseCursor Sets the specified image as the new mouse cursor. Special values: If data == NULL && lenght == 0 the cursor is hidden, if data == NULL && length != 0 the default system cursor is used. More...

Variables
static const struct wl_buffer_listener	buffer_release_listener = { on_buffer_release }
static const struct wl_keyboard_listener	keyboard_listener
static const struct wl_touch_listener	touch_listener
static const struct wl_pointer_listener	pointer_listener
static const struct wl_seat_listener	seat_listener = { seat_handle_capabilities, seat_handle_name }

Function Documentation

create_pointer_buffer()

static struct wl_buffer* create_pointer_buffer ( UwacSeat *  seat, const void *  src, size_t  size  )

static

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keyboard_handle_enter()

static void keyboard_handle_enter ( void *  data, struct wl_keyboard *  keyboard, uint32_t  serial, struct wl_surface *  surface, struct wl_array *  keys  )

static

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keyboard_handle_key()

static void keyboard_handle_key ( void *  data, struct wl_keyboard *  keyboard, uint32_t  serial, uint32_t  time, uint32_t  key, uint32_t  state_w  )

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keyboard_handle_keymap()

static void keyboard_handle_keymap ( void *  data, struct wl_keyboard *  keyboard, uint32_t  format, int  fd, uint32_t  size  )

static

keyboard_handle_leave()

static void keyboard_handle_leave ( void *  data, struct wl_keyboard *  keyboard, uint32_t  serial, struct wl_surface *  surface  )

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keyboard_handle_modifiers()

static void keyboard_handle_modifiers ( void *  data, struct wl_keyboard *  keyboard, uint32_t  serial, uint32_t  mods_depressed, uint32_t  mods_latched, uint32_t  mods_locked, uint32_t  group  )

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keyboard_handle_repeat_info()

static void keyboard_handle_repeat_info ( void *  data, struct wl_keyboard *  keyboard, int32_t  rate, int32_t  delay  )

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keyboard_repeat_func()

static void keyboard_repeat_func ( UwacTask *  task, uint32_t  events  )

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on_buffer_release()

static void on_buffer_release ( void *  data, struct wl_buffer *  wl_buffer  )

static

pointer_axis_discrete()

static void pointer_axis_discrete ( void *  data, struct wl_pointer *  wl_pointer, uint32_t  axis, int32_t  discrete  )

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pointer_axis_source()

static void pointer_axis_source ( void *  data, struct wl_pointer *  wl_pointer, uint32_t  axis_source  )

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pointer_axis_stop()

static void pointer_axis_stop ( void *  data, struct wl_pointer *  wl_pointer, uint32_t  time, uint32_t  axis  )

static

pointer_axis_value120()

static void pointer_axis_value120 ( void *  data, struct wl_pointer *  wl_pointer, uint32_t  axis, int32_t  value120  )

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pointer_frame()

static void pointer_frame ( void *  data, struct wl_pointer *  wl_pointer  )

static

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pointer_handle_axis()

static void pointer_handle_axis ( void *  data, struct wl_pointer *  pointer, uint32_t  time, uint32_t  axis, wl_fixed_t  value  )

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pointer_handle_button()

static void pointer_handle_button ( void *  data, struct wl_pointer *  pointer, uint32_t  serial, uint32_t  time, uint32_t  button, uint32_t  state_w  )

static

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pointer_handle_enter()

static void pointer_handle_enter ( void *  data, struct wl_pointer *  pointer, uint32_t  serial, struct wl_surface *  surface, wl_fixed_t  sx_w, wl_fixed_t  sy_w  )

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pointer_handle_leave()

static void pointer_handle_leave ( void *  data, struct wl_pointer *  pointer, uint32_t  serial, struct wl_surface *  surface  )

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pointer_handle_motion()

static void pointer_handle_motion ( void *  data, struct wl_pointer *  pointer, uint32_t  time, wl_fixed_t  sx_w, wl_fixed_t  sy_w  )

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seat_handle_capabilities()

static void seat_handle_capabilities ( void *  data, struct wl_seat *  seat, enum wl_seat_capability  caps  )

static

seat_handle_name()

static void seat_handle_name ( void *  data, struct wl_seat *  seat, const char *  name  )

static

set_cursor_image()

static UwacReturnCode set_cursor_image ( UwacSeat *  seat, uint32_t  serial  )

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set_repeat_info()

static void set_repeat_info ( UwacSeat *  input, int32_t  rate, int32_t  delay  )

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touch_handle_cancel()

static void touch_handle_cancel ( void *  data, struct wl_touch *  wl_touch  )

static

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touch_handle_down()

static void touch_handle_down ( void *  data, struct wl_touch *  wl_touch, uint32_t  serial, uint32_t  time, struct wl_surface *  surface, int32_t  id, wl_fixed_t  x_w, wl_fixed_t  y_w  )

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touch_handle_frame()

static void touch_handle_frame ( void *  data, struct wl_touch *  wl_touch  )

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touch_handle_motion()

static void touch_handle_motion ( void *  data, struct wl_touch *  wl_touch, uint32_t  time, int32_t  id, wl_fixed_t  x_w, wl_fixed_t  y_w  )

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touch_handle_orientation()

static void touch_handle_orientation ( void *  data, struct wl_touch *  wl_touch, int32_t  id, wl_fixed_t  orientation  )

static

touch_handle_shape()

static void touch_handle_shape ( void *  data, struct wl_touch *  wl_touch, int32_t  id, wl_fixed_t  major, wl_fixed_t  minor  )

static

touch_handle_up()

static void touch_handle_up ( void *  data, struct wl_touch *  wl_touch, uint32_t  serial, uint32_t  time, int32_t  id  )

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touch_send_start_frame()

static bool touch_send_start_frame ( UwacSeat *  seat )

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update_key_pressed()

static int update_key_pressed ( UwacSeat *  seat, uint32_t  key  )

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update_key_released()

static int update_key_released ( UwacSeat *  seat, uint32_t  key  )

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UwacSeatDestroy()

void UwacSeatDestroy

(

UwacSeat *

s

)

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UwacSeatGetId()

UwacSeatId UwacSeatGetId

(

const UwacSeat *

seat

)

returns the id of the given UwacSeat

Parameters

seat	the UwacSeat

Returns

the id of the seat

UwacSeatGetName()

const char* UwacSeatGetName

(

const UwacSeat *

seat

)

returns the name of the given UwacSeat

Parameters

seat	the UwacSeat

Returns

the name of the seat

UwacSeatInhibitShortcuts()

UwacReturnCode UwacSeatInhibitShortcuts	(	UwacSeat *	seat,
		bool	inhibit
	)

Inhibits or restores keyboard shortcuts.

Parameters

seat	The UwacSeat to inhibit the shortcuts for
inhibit	Inhibit or restore keyboard shortcuts

Returns

UWAC_SUCCESS or an appropriate error code.

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UwacSeatNew()

UwacSeat* UwacSeatNew	(	UwacDisplay *	d,
		uint32_t	id,
		uint32_t	version
	)

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UwacSeatSetMouseCursor()

UwacReturnCode UwacSeatSetMouseCursor	(	UwacSeat *	seat,
		const void *	data,
		size_t	length,
		size_t	width,
		size_t	height,
		size_t	hot_x,
		size_t	hot_y
	)

UwacSeatSetMouseCursor Sets the specified image as the new mouse cursor. Special values: If data == NULL && lenght == 0 the cursor is hidden, if data == NULL && length != 0 the default system cursor is used.

Parameters

seat	The UwacSeat to apply the cursor image to
data	A pointer to the image data
length	The size of the image data
width	The image width in pixel
height	The image height in pixel
hot_x	The hotspot horizontal offset in pixel
hot_y	The hotspot vertical offset in pixel

Returns

UWAC_SUCCESS if successful, an appropriate error otherwise.

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Variable Documentation

buffer_release_listener

const struct wl_buffer_listener buffer_release_listener = { on_buffer_release }

static

keyboard_listener

const struct wl_keyboard_listener keyboard_listener

static

Initial value:

= {
        keyboard_handle_keymap, keyboard_handle_enter,     keyboard_handle_leave,
        keyboard_handle_key,    keyboard_handle_modifiers, keyboard_handle_repeat_info
}

pointer_listener

const struct wl_pointer_listener pointer_listener

static

Initial value:

= {
        pointer_handle_enter,  pointer_handle_leave, pointer_handle_motion, pointer_handle_button,
        pointer_handle_axis,   pointer_frame,        pointer_axis_source,   pointer_axis_stop,
        pointer_axis_discrete, pointer_axis_value120
}

seat_listener

const struct wl_seat_listener seat_listener = { seat_handle_capabilities, seat_handle_name }

static

touch_listener

const struct wl_touch_listener touch_listener

static

Initial value:

= {
        touch_handle_down,   touch_handle_up,    touch_handle_motion,     touch_handle_frame,
        touch_handle_cancel, touch_handle_shape, touch_handle_orientation
}