wlroots-hyprland/include/wlr/types/wlr_tablet_pad.h

104 lines
2.2 KiB
C

/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_TABLET_PAD_H
#define WLR_TYPES_WLR_TABLET_PAD_H
#include <stdint.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_input_device.h>
/*
* NOTE: the wlr tablet pad implementation does not currently support tablets
* with more than one mode. I don't own any such hardware so I cannot test it
* and it is too complicated to make a meaningful implementation of blindly.
*/
struct wlr_tablet_pad_impl;
struct wlr_tablet_pad {
struct wlr_input_device base;
const struct wlr_tablet_pad_impl *impl;
struct {
struct wl_signal button;
struct wl_signal ring;
struct wl_signal strip;
struct wl_signal attach_tablet; // struct wlr_tablet_tool
} events;
size_t button_count;
size_t ring_count;
size_t strip_count;
struct wl_list groups; // wlr_tablet_pad_group.link
struct wl_array paths; // char *
void *data;
};
struct wlr_tablet_pad_group {
struct wl_list link;
size_t button_count;
unsigned int *buttons;
size_t strip_count;
unsigned int *strips;
size_t ring_count;
unsigned int *rings;
unsigned int mode_count;
};
struct wlr_tablet_pad_button_event {
uint32_t time_msec;
uint32_t button;
enum wlr_button_state state;
unsigned int mode;
unsigned int group;
};
enum wlr_tablet_pad_ring_source {
WLR_TABLET_PAD_RING_SOURCE_UNKNOWN,
WLR_TABLET_PAD_RING_SOURCE_FINGER,
};
struct wlr_tablet_pad_ring_event {
uint32_t time_msec;
enum wlr_tablet_pad_ring_source source;
uint32_t ring;
double position;
unsigned int mode;
};
enum wlr_tablet_pad_strip_source {
WLR_TABLET_PAD_STRIP_SOURCE_UNKNOWN,
WLR_TABLET_PAD_STRIP_SOURCE_FINGER,
};
struct wlr_tablet_pad_strip_event {
uint32_t time_msec;
enum wlr_tablet_pad_strip_source source;
uint32_t strip;
double position;
unsigned int mode;
};
/**
* Get a struct wlr_tablet_pad from a struct wlr_input_device.
*
* Asserts that the input device is a tablet pad.
*/
struct wlr_tablet_pad *wlr_tablet_pad_from_input_device(
struct wlr_input_device *);
#endif