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xwayland: send DND_ENTER

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This commit is contained in:
emersion 2018-03-28 12:59:11 -04:00
parent b6c1760de5
commit 0d7a81ccdf
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GPG key ID: 0FDE7BE0E88F5E48
7 changed files with 192 additions and 82 deletions
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82
types/wlr_data_device.c
View file

@ -427,7 +427,7 @@ static void wlr_drag_set_focus(struct wlr_drag *drag,
wlr_seat_client_for_wl_client(drag->seat_client->seat,
wl_resource_get_client(surface->resource));
if (!focus_client || wl_list_empty(&focus_client->data_devices)) {
if (!focus_client) {
return;
}
@ -436,34 +436,36 @@ static void wlr_drag_set_focus(struct wlr_drag *drag,
drag->source->accepted = false;
struct wlr_data_offer *offer = wlr_data_source_send_offer(drag->source,
focus_client);
if (offer == NULL) {
return;
if (offer != NULL) {
data_offer_update_action(offer);
if (wl_resource_get_version(offer->resource) >=
WL_DATA_OFFER_SOURCE_ACTIONS_SINCE_VERSION) {
wl_data_offer_send_source_actions(offer->resource,
drag->source->actions);
}
offer_resource = offer->resource;
}
data_offer_update_action(offer);
if (wl_resource_get_version(offer->resource) >=
WL_DATA_OFFER_SOURCE_ACTIONS_SINCE_VERSION) {
wl_data_offer_send_source_actions(offer->resource,
drag->source->actions);
}
offer_resource = offer->resource;
}
uint32_t serial =
wl_display_next_serial(drag->seat_client->seat->display);
struct wl_resource *resource;
wl_resource_for_each(resource, &focus_client->data_devices) {
wl_data_device_send_enter(resource, serial, surface->resource,
wl_fixed_from_double(sx), wl_fixed_from_double(sy), offer_resource);
if (!wl_list_empty(&focus_client->data_devices)) {
uint32_t serial =
wl_display_next_serial(drag->seat_client->seat->display);
struct wl_resource *resource;
wl_resource_for_each(resource, &focus_client->data_devices) {
wl_data_device_send_enter(resource, serial, surface->resource,
wl_fixed_from_double(sx), wl_fixed_from_double(sy),
offer_resource);
}
}
drag->focus = surface;
drag->focus_client = focus_client;
drag->seat_client_destroy.notify = handle_drag_seat_client_destroy;
wl_signal_add(&focus_client->events.destroy,
&drag->seat_client_destroy);
wl_signal_add(&focus_client->events.destroy, &drag->seat_client_destroy);
wlr_signal_emit_safe(&drag->events.focus, drag);
}
static void wlr_drag_end(struct wlr_drag *drag) {
@ -488,10 +490,14 @@ static void wlr_drag_end(struct wlr_drag *drag) {
wlr_signal_emit_safe(&drag->icon->events.map, drag->icon);
}
wlr_signal_emit_safe(&drag->events.destroy, drag);
free(drag);
}
}
const struct
wlr_pointer_grab_interface wlr_data_device_pointer_drag_interface;
static void pointer_drag_enter(struct wlr_seat_pointer_grab *grab,
struct wlr_surface *surface, double sx, double sy) {
struct wlr_drag *drag = grab->data;
@ -732,22 +738,26 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
return false;
}
drag->seat = client->seat;
wl_signal_init(&drag->events.focus);
wl_signal_init(&drag->events.destroy);
struct wlr_seat *seat = client->seat;
drag->seat = seat;
drag->is_pointer_grab = !wl_list_empty(&client->pointers) &&
client->seat->pointer_state.button_count == 1 &&
client->seat->pointer_state.grab_serial == serial &&
client->seat->pointer_state.focused_surface &&
client->seat->pointer_state.focused_surface == origin;
seat->pointer_state.button_count == 1 &&
seat->pointer_state.grab_serial == serial &&
seat->pointer_state.focused_surface &&
seat->pointer_state.focused_surface == origin;
bool is_touch_grab = !wl_list_empty(&client->touches) &&
wlr_seat_touch_num_points(client->seat) == 1 &&
client->seat->touch_state.grab_serial == serial;
wlr_seat_touch_num_points(seat) == 1 &&
seat->touch_state.grab_serial == serial;
// set in the iteration
struct wlr_touch_point *point = NULL;
if (is_touch_grab) {
wl_list_for_each(point, &client->seat->touch_state.touch_points, link) {
wl_list_for_each(point, &seat->touch_state.touch_points, link) {
is_touch_grab = point->surface && point->surface == origin;
break;
}
@ -785,22 +795,26 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
drag->touch_grab.data = drag;
drag->touch_grab.interface = &wlr_data_device_touch_drag_interface;
drag->grab_touch_id = drag->seat->touch_state.grab_id;
drag->grab_touch_id = seat->touch_state.grab_id;
drag->keyboard_grab.data = drag;
drag->keyboard_grab.interface = &wlr_data_device_keyboard_drag_interface;
wlr_seat_keyboard_start_grab(drag->seat, &drag->keyboard_grab);
wlr_seat_keyboard_start_grab(seat, &drag->keyboard_grab);
if (drag->is_pointer_grab) {
wlr_seat_pointer_clear_focus(drag->seat);
wlr_seat_pointer_start_grab(drag->seat, &drag->pointer_grab);
wlr_seat_pointer_clear_focus(seat);
wlr_seat_pointer_start_grab(seat, &drag->pointer_grab);
} else {
assert(point);
wlr_seat_touch_start_grab(drag->seat, &drag->touch_grab);
wlr_seat_touch_start_grab(seat, &drag->touch_grab);
wlr_drag_set_focus(drag, point->surface, point->sx, point->sy);
}
seat->drag = drag; // TODO: unset this thing somewhere
seat->drag_serial = serial;
wlr_signal_emit_safe(&seat->events.start_drag, drag);
return true;
}

1
types/wlr_seat.c
View file

@ -465,6 +465,7 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
wl_list_init(&wlr_seat->clients);
wl_list_init(&wlr_seat->drag_icons);
wl_signal_init(&wlr_seat->events.start_drag);
wl_signal_init(&wlr_seat->events.new_drag_icon);
wl_signal_init(&wlr_seat->events.request_set_cursor);