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sway/input/cursor: implement pointer-warp-v1

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Ref: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/5367
This commit is contained in:
llyyr 2026-05-13 17:04:48 +05:30
parent 9c663b1fa1
commit adab7ed046
4 changed files with 55 additions and 0 deletions
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1
include/sway/input/cursor.h
View file

@ -147,4 +147,5 @@ const char *get_mouse_button_name(uint32_t button);
void handle_request_set_cursor_shape(struct wl_listener *listener, void *data); void handle_request_set_cursor_shape(struct wl_listener *listener, void *data);
void handle_pointer_warp(struct wl_listener *listener, void *data);
#endif #endif

3
include/sway/server.h
View file

@ -81,6 +81,9 @@ struct sway_server {
struct wlr_pointer_constraints_v1 *pointer_constraints; struct wlr_pointer_constraints_v1 *pointer_constraints;
struct wl_listener pointer_constraint; struct wl_listener pointer_constraint;
struct wlr_pointer_warp_v1 *pointer_warp_v1;
struct wl_listener pointer_warp;
struct wlr_xdg_output_manager_v1 *xdg_output_manager_v1; struct wlr_xdg_output_manager_v1 *xdg_output_manager_v1;
struct wlr_output_manager_v1 *output_manager_v1; struct wlr_output_manager_v1 *output_manager_v1;

41
sway/input/cursor.c
View file

@ -9,6 +9,7 @@
#include <wlr/types/wlr_cursor_shape_v1.h> #include <wlr/types/wlr_cursor_shape_v1.h>
#include <wlr/types/wlr_pointer.h> #include <wlr/types/wlr_pointer.h>
#include <wlr/types/wlr_relative_pointer_v1.h> #include <wlr/types/wlr_relative_pointer_v1.h>
#include <wlr/types/wlr_pointer_warp_v1.h>
#include <wlr/types/wlr_touch.h> #include <wlr/types/wlr_touch.h>
#include <wlr/types/wlr_tablet_v2.h> #include <wlr/types/wlr_tablet_v2.h>
#include <wlr/types/wlr_tablet_pad.h> #include <wlr/types/wlr_tablet_pad.h>
@ -1415,3 +1416,43 @@ void handle_request_set_cursor_shape(struct wl_listener *listener, void *data) {
cursor_set_image(seat->cursor, wlr_cursor_shape_v1_name(event->shape), focused_client); cursor_set_image(seat->cursor, wlr_cursor_shape_v1_name(event->shape), focused_client);
} }
void handle_pointer_warp(struct wl_listener *listener, void *data) {
const struct wlr_pointer_warp_v1_event_warp *event = data;
struct sway_seat *seat = event->seat_client->seat->data;
struct sway_cursor *cursor = seat->cursor;
struct wl_client *focused_client = NULL;
struct wlr_surface *focused_surface =
cursor->seat->wlr_seat->pointer_state.focused_surface;
if (focused_surface != NULL) {
focused_client = wl_resource_get_client(focused_surface->resource);
}
if (focused_client == NULL || event->seat_client->client != focused_client) {
sway_log(SWAY_DEBUG, "denying request to warp cursor from unfocused client");
return;
}
struct wlr_box surface_box = {
.width = event->surface->current.width,
.height = event->surface->current.height,
};
if (!wlr_box_contains_point(&surface_box, event->x, event->y)) {
sway_log(SWAY_DEBUG, "denying request to warp cursor out of surface");
return;
}
struct sway_view *view = view_from_wlr_surface(event->surface);
if (view == NULL) {
return;
}
struct sway_container *con = view->container;
double lx = event->x + con->pending.content_x - view->geometry.x;
double ly = event->y + con->pending.content_y - view->geometry.y;
wlr_cursor_warp(cursor->cursor, NULL, lx, ly);
wlr_seat_pointer_warp(event->seat_client->seat, event->x, event->y);
cursor_rebase(cursor);
}

10
sway/server.c
View file

@ -33,6 +33,7 @@
#include <wlr/types/wlr_output_management_v1.h> #include <wlr/types/wlr_output_management_v1.h>
#include <wlr/types/wlr_output_power_management_v1.h> #include <wlr/types/wlr_output_power_management_v1.h>
#include <wlr/types/wlr_pointer_constraints_v1.h> #include <wlr/types/wlr_pointer_constraints_v1.h>
#include <wlr/types/wlr_pointer_warp_v1.h>
#include <wlr/types/wlr_presentation_time.h> #include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_primary_selection_v1.h> #include <wlr/types/wlr_primary_selection_v1.h>
#include <wlr/types/wlr_relative_pointer_v1.h> #include <wlr/types/wlr_relative_pointer_v1.h>
@ -424,6 +425,14 @@ bool server_init(struct sway_server *server) {
wl_signal_add(&server->pointer_constraints->events.new_constraint, wl_signal_add(&server->pointer_constraints->events.new_constraint,
&server->pointer_constraint); &server->pointer_constraint);
server->pointer_warp_v1 = wlr_pointer_warp_v1_create(server->wl_display, 1);
if (!server->pointer_warp_v1) {
sway_log(SWAY_ERROR, "Failed to create pointer warp");
return false;
}
server->pointer_warp.notify = handle_pointer_warp;
wl_signal_add(&server->pointer_warp_v1->events.warp, &server->pointer_warp);
if (!wlr_presentation_create(server->wl_display, server->backend, SWAY_PRESENTATION_VERSION)) { if (!wlr_presentation_create(server->wl_display, server->backend, SWAY_PRESENTATION_VERSION)) {
sway_log(SWAY_ERROR, "Failed to create presentation"); sway_log(SWAY_ERROR, "Failed to create presentation");
return false; return false;
@ -722,6 +731,7 @@ void server_fini(struct sway_server *server) {
wl_list_remove(&server->server_decoration.link); wl_list_remove(&server->server_decoration.link);
wl_list_remove(&server->xdg_decoration.link); wl_list_remove(&server->xdg_decoration.link);
wl_list_remove(&server->pointer_constraint.link); wl_list_remove(&server->pointer_constraint.link);
wl_list_remove(&server->pointer_warp.link);
wl_list_remove(&server->output_manager_apply.link); wl_list_remove(&server->output_manager_apply.link);
wl_list_remove(&server->output_manager_test.link); wl_list_remove(&server->output_manager_test.link);
wl_list_remove(&server->output_power_manager_set_mode.link); wl_list_remove(&server->output_power_manager_set_mode.link);