wlroots/include/wlr/types/wlr_pointer.h

127 lines
2.7 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_POINTER_H
#define WLR_TYPES_WLR_POINTER_H
#include <stdint.h>
#include <wayland-server.h>
#include <wlr/types/wlr_input_device.h>
struct wlr_pointer_impl;
struct wlr_pointer {
const struct wlr_pointer_impl *impl;
struct {
struct wl_signal motion;
struct wl_signal motion_absolute;
struct wl_signal button;
struct wl_signal axis;
struct wl_signal frame;
struct wl_signal swipe_begin;
struct wl_signal swipe_update;
struct wl_signal swipe_end;
struct wl_signal pinch_begin;
struct wl_signal pinch_update;
struct wl_signal pinch_end;
} events;
void *data;
};
struct wlr_event_pointer_motion {
struct wlr_input_device *device;
uint32_t time_msec;
double delta_x, delta_y;
double unaccel_dx, unaccel_dy;
};
struct wlr_event_pointer_motion_absolute {
struct wlr_input_device *device;
uint32_t time_msec;
// From 0..1
double x, y;
};
struct wlr_event_pointer_button {
struct wlr_input_device *device;
uint32_t time_msec;
uint32_t button;
enum wlr_button_state state;
};
enum wlr_axis_source {
WLR_AXIS_SOURCE_WHEEL,
WLR_AXIS_SOURCE_FINGER,
WLR_AXIS_SOURCE_CONTINUOUS,
WLR_AXIS_SOURCE_WHEEL_TILT,
};
enum wlr_axis_orientation {
WLR_AXIS_ORIENTATION_VERTICAL,
WLR_AXIS_ORIENTATION_HORIZONTAL,
};
struct wlr_event_pointer_axis {
struct wlr_input_device *device;
uint32_t time_msec;
enum wlr_axis_source source;
enum wlr_axis_orientation orientation;
double delta;
int32_t delta_discrete;
};
struct wlr_event_pointer_swipe_begin {
struct wlr_input_device *device;
uint32_t time_msec;
uint32_t fingers;
};
struct wlr_event_pointer_swipe_update {
struct wlr_input_device *device;
uint32_t time_msec;
uint32_t fingers;
// Relative coordinates of the logical center of the gesture
// compared to the previous event.
double dx, dy;
};
struct wlr_event_pointer_swipe_end {
struct wlr_input_device *device;
uint32_t time_msec;
bool cancelled;
};
struct wlr_event_pointer_pinch_begin {
struct wlr_input_device *device;
uint32_t time_msec;
uint32_t fingers;
};
struct wlr_event_pointer_pinch_update {
struct wlr_input_device *device;
uint32_t time_msec;
uint32_t fingers;
// Relative coordinates of the logical center of the gesture
// compared to the previous event.
double dx, dy;
// Absolute scale compared to the begin event
double scale;
// Relative angle in degrees clockwise compared to the previous event.
double rotation;
};
struct wlr_event_pointer_pinch_end {
struct wlr_input_device *device;
uint32_t time_msec;
bool cancelled;
};
#endif