105 lines
2.6 KiB
C
105 lines
2.6 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_POINTER_CONSTRAINTS_V1_H
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#define WLR_TYPES_WLR_POINTER_CONSTRAINTS_V1_H
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#include <stdint.h>
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#include <wayland-server-core.h>
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#include <pixman.h>
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#include <wlr/types/wlr_seat.h>
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#include "pointer-constraints-unstable-v1-protocol.h"
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struct wlr_seat;
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enum wlr_pointer_constraint_v1_type {
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WLR_POINTER_CONSTRAINT_V1_LOCKED,
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WLR_POINTER_CONSTRAINT_V1_CONFINED,
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};
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enum wlr_pointer_constraint_v1_state_field {
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WLR_POINTER_CONSTRAINT_V1_STATE_REGION = 1 << 0,
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WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT = 1 << 1,
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};
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struct wlr_pointer_constraint_v1_state {
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uint32_t committed; // enum wlr_pointer_constraint_v1_state_field
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pixman_region32_t region;
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// only valid for locked_pointer
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struct {
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double x, y;
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} cursor_hint;
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};
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struct wlr_pointer_constraint_v1 {
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struct wlr_pointer_constraints_v1 *pointer_constraints;
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struct wl_resource *resource;
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struct wlr_surface *surface;
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struct wlr_seat *seat;
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enum zwp_pointer_constraints_v1_lifetime lifetime;
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enum wlr_pointer_constraint_v1_type type;
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pixman_region32_t region;
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struct wlr_pointer_constraint_v1_state current, pending;
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struct wl_listener surface_commit;
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struct wl_listener surface_destroy;
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struct wl_listener seat_destroy;
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struct wl_list link; // wlr_pointer_constraints_v1::constraints
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struct {
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/**
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* Called when a pointer constraint's region is updated,
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* post-surface-commit.
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*/
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struct wl_signal set_region;
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struct wl_signal destroy;
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} events;
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void *data;
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};
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struct wlr_pointer_constraints_v1 {
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struct wl_global *global;
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struct wl_list constraints; // wlr_pointer_constraint_v1::link
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struct {
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/**
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* Called when a new pointer constraint is created.
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*
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* data: struct wlr_pointer_constraint_v1 *
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*/
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struct wl_signal new_constraint;
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} events;
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struct wl_listener display_destroy;
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void *data;
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};
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struct wlr_pointer_constraints_v1 *wlr_pointer_constraints_v1_create(
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struct wl_display *display);
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struct wlr_pointer_constraint_v1 *
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wlr_pointer_constraints_v1_constraint_for_surface(
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struct wlr_pointer_constraints_v1 *pointer_constraints,
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struct wlr_surface *surface, struct wlr_seat *seat);
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void wlr_pointer_constraint_v1_send_activated(
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struct wlr_pointer_constraint_v1 *constraint);
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/**
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* Deactivate the constraint. May destroy the constraint.
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*/
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void wlr_pointer_constraint_v1_send_deactivated(
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struct wlr_pointer_constraint_v1 *constraint);
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#endif
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