79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_TYPES_WLR_RELATIVE_POINTER_V1_H
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#define WLR_TYPES_WLR_RELATIVE_POINTER_V1_H
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#include <wayland-server-core.h>
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/**
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* This protocol specifies a set of interfaces used for making clients able to
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* receive relative pointer events not obstructed by barriers (such as the
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* monitor edge or pointer constraints).
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*/
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/**
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* A global interface used for getting the relative pointer object for a given
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* pointer.
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*/
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struct wlr_relative_pointer_manager_v1 {
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struct wl_global *global;
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struct wl_list relative_pointers; // wlr_relative_pointer_v1::link
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struct {
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struct wl_signal destroy;
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struct wl_signal new_relative_pointer; // wlr_relative_pointer_v1
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} events;
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struct wl_listener display_destroy_listener;
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void *data;
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};
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/**
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* A wp_relative_pointer object is an extension to the wl_pointer interface
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* used for emitting relative pointer events. It shares the same focus as
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* wl_pointer objects of the same seat and will only emit events when it has
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* focus.
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*/
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struct wlr_relative_pointer_v1 {
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struct wl_resource *resource;
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struct wl_resource *pointer_resource;
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struct wlr_seat *seat;
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struct wl_list link; // wlr_relative_pointer_manager_v1::relative_pointers
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struct {
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struct wl_signal destroy;
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} events;
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struct wl_listener seat_destroy;
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struct wl_listener pointer_destroy;
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void *data;
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};
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struct wlr_relative_pointer_manager_v1 *wlr_relative_pointer_manager_v1_create(
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struct wl_display *display);
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/**
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* Send a relative motion event to the seat. Time is given in microseconds
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* (unlike wl_pointer which uses milliseconds).
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*/
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void wlr_relative_pointer_manager_v1_send_relative_motion(
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struct wlr_relative_pointer_manager_v1 *manager, struct wlr_seat *seat,
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uint64_t time_usec, double dx, double dy,
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double dx_unaccel, double dy_unaccel);
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/**
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* Get a relative pointer from its resource. Returns NULL if inert.
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*/
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struct wlr_relative_pointer_v1 *wlr_relative_pointer_v1_from_resource(
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struct wl_resource *resource);
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#endif
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