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cursor: support pointer gestures (pinch/swipe)

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bi4k8 2021-12-31 23:34:08 +00:00 • committed by Johan Malm
parent 58f5e8d16a
commit 80315295d2
2 changed files with 85 additions and 0 deletions
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9
include/labwc.h
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@ -30,6 +30,7 @@
#include <wlr/types/wlr_relative_pointer_v1.h>
#include <wlr/types/wlr_pointer.h>
#include <wlr/types/wlr_pointer_constraints_v1.h>
#include <wlr/types/wlr_pointer_gestures_v1.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_xcursor_manager.h>
@ -87,6 +88,14 @@ struct seat {
struct wl_listener cursor_axis;
struct wl_listener cursor_frame;
struct wlr_pointer_gestures_v1 *pointer_gestures;
struct wl_listener pinch_begin;
struct wl_listener pinch_update;
struct wl_listener pinch_end;
struct wl_listener swipe_begin;
struct wl_listener swipe_update;
struct wl_listener swipe_end;
struct wl_listener request_cursor;
struct wl_listener request_set_selection;
struct wl_listener request_set_primary_selection;

76
src/cursor.c
View file

@ -675,6 +675,61 @@ cursor_frame(struct wl_listener *listener, void *data)
wlr_seat_pointer_notify_frame(seat->seat);
}
static void handle_pointer_pinch_begin(struct wl_listener *listener, void *data) {
struct seat *seat = wl_container_of(
listener, seat, pinch_begin);
struct wlr_event_pointer_pinch_begin *event = data;
wlr_pointer_gestures_v1_send_pinch_begin(
seat->pointer_gestures, seat->seat,
event->time_msec, event->fingers);
}
static void handle_pointer_pinch_update(struct wl_listener *listener, void *data) {
struct seat *seat = wl_container_of(
listener, seat, pinch_update);
struct wlr_event_pointer_pinch_update *event = data;
wlr_pointer_gestures_v1_send_pinch_update(
seat->pointer_gestures, seat->seat,
event->time_msec, event->dx, event->dy,
event->scale, event->rotation);
}
static void handle_pointer_pinch_end(struct wl_listener *listener, void *data) {
struct seat *seat = wl_container_of(
listener, seat, pinch_end);
struct wlr_event_pointer_pinch_end *event = data;
wlr_pointer_gestures_v1_send_pinch_end(
seat->pointer_gestures, seat->seat,
event->time_msec, event->cancelled);
}
static void handle_pointer_swipe_begin(struct wl_listener *listener, void *data) {
struct seat *seat = wl_container_of(
listener, seat, swipe_begin);
struct wlr_event_pointer_swipe_begin *event = data;
wlr_pointer_gestures_v1_send_swipe_begin(
seat->pointer_gestures, seat->seat,
event->time_msec, event->fingers);
}
static void handle_pointer_swipe_update(struct wl_listener *listener, void *data) {
struct seat *seat = wl_container_of(
listener, seat, swipe_update);
struct wlr_event_pointer_swipe_update *event = data;
wlr_pointer_gestures_v1_send_swipe_update(
seat->pointer_gestures, seat->seat,
event->time_msec, event->dx, event->dy);
}
static void handle_pointer_swipe_end(struct wl_listener *listener, void *data) {
struct seat *seat = wl_container_of(
listener, seat, swipe_end);
struct wlr_event_pointer_swipe_end *event = data;
wlr_pointer_gestures_v1_send_swipe_end(
seat->pointer_gestures, seat->seat,
event->time_msec, event->cancelled);
}
void
cursor_init(struct seat *seat)
{
@ -697,6 +752,20 @@ cursor_init(struct seat *seat)
seat->cursor_frame.notify = cursor_frame;
wl_signal_add(&seat->cursor->events.frame, &seat->cursor_frame);
seat->pointer_gestures = wlr_pointer_gestures_v1_create(seat->server->wl_display);
seat->pinch_begin.notify = handle_pointer_pinch_begin;
wl_signal_add(&seat->cursor->events.pinch_begin, &seat->pinch_begin);
seat->pinch_update.notify = handle_pointer_pinch_update;
wl_signal_add(&seat->cursor->events.pinch_update, &seat->pinch_update);
seat->pinch_end.notify = handle_pointer_pinch_end;
wl_signal_add(&seat->cursor->events.pinch_end, &seat->pinch_end);
seat->swipe_begin.notify = handle_pointer_swipe_begin;
wl_signal_add(&seat->cursor->events.swipe_begin, &seat->swipe_begin);
seat->swipe_update.notify = handle_pointer_swipe_update;
wl_signal_add(&seat->cursor->events.swipe_update, &seat->swipe_update);
seat->swipe_end.notify = handle_pointer_swipe_end;
wl_signal_add(&seat->cursor->events.swipe_end, &seat->swipe_end);
seat->request_cursor.notify = request_cursor_notify;
wl_signal_add(&seat->seat->events.request_set_cursor,
&seat->request_cursor);
@ -724,6 +793,13 @@ void cursor_finish(struct seat *seat) {
wl_list_remove(&seat->cursor_axis.link);
wl_list_remove(&seat->cursor_frame.link);
wl_list_remove(&seat->pinch_begin.link);
wl_list_remove(&seat->pinch_update.link);
wl_list_remove(&seat->pinch_end.link);
wl_list_remove(&seat->swipe_begin.link);
wl_list_remove(&seat->swipe_update.link);
wl_list_remove(&seat->swipe_end.link);
wl_list_remove(&seat->request_cursor.link);
wl_list_remove(&seat->request_set_selection.link);