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Merge pull request #1503 from emersion/pointer-frame

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pointer: add a frame event
This commit is contained in:
Drew DeVault 2019-01-27 10:22:06 -05:00 • committed by GitHub
commit 018727b1fc
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 111 additions and 22 deletions
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30
types/seat/wlr_seat_pointer.c
View file

@ -31,6 +31,10 @@ static void default_pointer_axis(struct wlr_seat_pointer_grab *grab,
value_discrete, source);
}
static void default_pointer_frame(struct wlr_seat_pointer_grab *grab) {
wlr_seat_pointer_send_frame(grab->seat);
}
static void default_pointer_cancel(struct wlr_seat_pointer_grab *grab) {
// cannot be cancelled
}
@ -40,6 +44,7 @@ const struct wlr_pointer_grab_interface default_pointer_grab_impl = {
.motion = default_pointer_motion,
.button = default_pointer_button,
.axis = default_pointer_axis,
.frame = default_pointer_frame,
.cancel = default_pointer_cancel,
};
@ -212,7 +217,6 @@ void wlr_seat_pointer_send_motion(struct wlr_seat *wlr_seat, uint32_t time,
wl_pointer_send_motion(resource, time, wl_fixed_from_double(sx),
wl_fixed_from_double(sy));
pointer_send_frame(resource);
}
}
@ -231,7 +235,6 @@ uint32_t wlr_seat_pointer_send_button(struct wlr_seat *wlr_seat, uint32_t time,
}
wl_pointer_send_button(resource, serial, time, button, state);
pointer_send_frame(resource);
}
return serial;
}
@ -267,6 +270,21 @@ void wlr_seat_pointer_send_axis(struct wlr_seat *wlr_seat, uint32_t time,
} else if (version >= WL_POINTER_AXIS_STOP_SINCE_VERSION) {
wl_pointer_send_axis_stop(resource, time, orientation);
}
}
}
void wlr_seat_pointer_send_frame(struct wlr_seat *wlr_seat) {
struct wlr_seat_client *client = wlr_seat->pointer_state.focused_client;
if (client == NULL) {
return;
}
struct wl_resource *resource;
wl_resource_for_each(resource, &client->pointers) {
if (wlr_seat_client_from_pointer_resource(resource) == NULL) {
continue;
}
pointer_send_frame(resource);
}
}
@ -336,6 +354,14 @@ void wlr_seat_pointer_notify_axis(struct wlr_seat *wlr_seat, uint32_t time,
source);
}
void wlr_seat_pointer_notify_frame(struct wlr_seat *wlr_seat) {
clock_gettime(CLOCK_MONOTONIC, &wlr_seat->last_event);
struct wlr_seat_pointer_grab *grab = wlr_seat->pointer_state.grab;
if (grab->interface->frame) {
grab->interface->frame(grab);
}
}
bool wlr_seat_pointer_has_grab(struct wlr_seat *seat) {
return seat->pointer_state.grab->interface != &default_pointer_grab_impl;
}

11
types/wlr_cursor.c
View file

@ -21,6 +21,7 @@ struct wlr_cursor_device {
struct wl_listener motion_absolute;
struct wl_listener button;
struct wl_listener axis;
struct wl_listener frame;
struct wl_listener touch_down;
struct wl_listener touch_up;
@ -81,6 +82,7 @@ struct wlr_cursor *wlr_cursor_create(void) {
wl_signal_init(&cur->events.motion_absolute);
wl_signal_init(&cur->events.button);
wl_signal_init(&cur->events.axis);
wl_signal_init(&cur->events.frame);
// touch signals
wl_signal_init(&cur->events.touch_up);
@ -133,6 +135,7 @@ static void cursor_device_destroy(struct wlr_cursor_device *c_device) {
wl_list_remove(&c_device->motion_absolute.link);
wl_list_remove(&c_device->button.link);
wl_list_remove(&c_device->axis.link);
wl_list_remove(&c_device->frame.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);
@ -415,6 +418,11 @@ static void handle_pointer_axis(struct wl_listener *listener, void *data) {
wlr_signal_emit_safe(&device->cursor->events.axis, event);
}
static void handle_pointer_frame(struct wl_listener *listener, void *data) {
struct wlr_cursor_device *device = wl_container_of(listener, device, frame);
wlr_signal_emit_safe(&device->cursor->events.frame, device->cursor);
}
static void handle_touch_up(struct wl_listener *listener, void *data) {
struct wlr_event_touch_up *event = data;
struct wlr_cursor_device *device;
@ -538,6 +546,9 @@ static struct wlr_cursor_device *cursor_device_create(
wl_signal_add(&device->pointer->events.axis, &c_device->axis);
c_device->axis.notify = handle_pointer_axis;
wl_signal_add(&device->pointer->events.frame, &c_device->frame);
c_device->frame.notify = handle_pointer_frame;
} 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;

5
types/wlr_pointer.c
View file

@ -11,6 +11,7 @@ void wlr_pointer_init(struct wlr_pointer *pointer,
wl_signal_init(&pointer->events.motion_absolute);
wl_signal_init(&pointer->events.button);
wl_signal_init(&pointer->events.axis);
wl_signal_init(&pointer->events.frame);
}
void wlr_pointer_destroy(struct wlr_pointer *pointer) {
@ -20,10 +21,6 @@ void wlr_pointer_destroy(struct wlr_pointer *pointer) {
if (pointer->impl && pointer->impl->destroy) {
pointer->impl->destroy(pointer);
} else {
wl_list_remove(&pointer->events.motion.listener_list);
wl_list_remove(&pointer->events.motion_absolute.listener_list);
wl_list_remove(&pointer->events.button.listener_list);
wl_list_remove(&pointer->events.axis.listener_list);
free(pointer);
}
}

4
types/wlr_relative_pointer_v1.c
View file

@ -271,9 +271,5 @@ void wlr_relative_pointer_manager_v1_send_relative_motion(
(uint32_t)(time_msec >> 32), (uint32_t)time_msec,
wl_fixed_from_double(dx), wl_fixed_from_double(dy),
wl_fixed_from_double(dx_unaccel), wl_fixed_from_double(dy_unaccel));
uint32_t version = wl_resource_get_version(pointer->resource);
if (version >= WL_POINTER_FRAME_SINCE_VERSION) {
wl_pointer_send_frame(pointer->pointer_resource);
}
}
}