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wlroots
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cursor: emit hold gesture events 

Recevie the hold gesture events from the libinput or Wayland backends,
abstracted as pointer signals, and re-emit them from the cursor
interface.
This commit is contained in:
José Expósito 2021-07-12 19:51:40 +02:00 committed by Simon Ser
parent 62e62b6942
commit 4c3e307ec8
2 changed files with 26 additions and 0 deletions
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2
include/wlr/types/wlr_cursor.h
View File

@ -58,6 +58,8 @@ struct wlr_cursor {
struct wl_signal pinch_begin;
struct wl_signal pinch_update;
struct wl_signal pinch_end;
struct wl_signal hold_begin;
struct wl_signal hold_end;
struct wl_signal touch_up;
struct wl_signal touch_down;

24
types/wlr_cursor.c
View File

@ -32,6 +32,8 @@ struct wlr_cursor_device {
struct wl_listener pinch_begin;
struct wl_listener pinch_update;
struct wl_listener pinch_end;
struct wl_listener hold_begin;
struct wl_listener hold_end;
struct wl_listener touch_down;
struct wl_listener touch_up;
@ -100,6 +102,8 @@ struct wlr_cursor *wlr_cursor_create(void) {
wl_signal_init(&cur->events.pinch_begin);
wl_signal_init(&cur->events.pinch_update);
wl_signal_init(&cur->events.pinch_end);
wl_signal_init(&cur->events.hold_begin);
wl_signal_init(&cur->events.hold_end);
// touch signals
wl_signal_init(&cur->events.touch_up);
@ -160,6 +164,8 @@ static void cursor_device_destroy(struct wlr_cursor_device *c_device) {
wl_list_remove(&c_device->pinch_begin.link);
wl_list_remove(&c_device->pinch_update.link);
wl_list_remove(&c_device->pinch_end.link);
wl_list_remove(&c_device->hold_begin.link);
wl_list_remove(&c_device->hold_end.link);
} else if (dev->type == WLR_INPUT_DEVICE_TOUCH) {
wl_list_remove(&c_device->touch_down.link);
wl_list_remove(&c_device->touch_up.link);
@ -488,6 +494,18 @@ static void handle_pointer_pinch_end(struct wl_listener *listener, void *data) {
wlr_signal_emit_safe(&device->cursor->events.pinch_end, event);
}
static void handle_pointer_hold_begin(struct wl_listener *listener, void *data) {
struct wlr_event_pointer_hold_begin *event = data;
struct wlr_cursor_device *device = wl_container_of(listener, device, hold_begin);
wlr_signal_emit_safe(&device->cursor->events.hold_begin, event);
}
static void handle_pointer_hold_end(struct wl_listener *listener, void *data) {
struct wlr_event_pointer_hold_end *event = data;
struct wlr_cursor_device *device = wl_container_of(listener, device, hold_end);
wlr_signal_emit_safe(&device->cursor->events.hold_end, event);
}
static void handle_touch_up(struct wl_listener *listener, void *data) {
struct wlr_event_touch_up *event = data;
struct wlr_cursor_device *device;
@ -660,6 +678,12 @@ static struct wlr_cursor_device *cursor_device_create(
wl_signal_add(&device->pointer->events.pinch_end, &c_device->pinch_end);
c_device->pinch_end.notify = handle_pointer_pinch_end;
wl_signal_add(&device->pointer->events.hold_begin, &c_device->hold_begin);
c_device->hold_begin.notify = handle_pointer_hold_begin;
wl_signal_add(&device->pointer->events.hold_end, &c_device->hold_end);
c_device->hold_end.notify = handle_pointer_hold_end;
} else if (device->type == WLR_INPUT_DEVICE_TOUCH) {
wl_signal_add(&device->touch->events.motion, &c_device->touch_motion);
c_device->touch_motion.notify = handle_touch_motion;