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data-device: wlr-drag-icon

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This commit is contained in:
Tony Crisci 2017-11-19 09:33:55 -05:00
parent fa36ac90f7
commit 3b74db467b
8 changed files with 107 additions and 112 deletions
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84
types/wlr_data_device.c
View file

@ -452,6 +452,7 @@ static void wlr_drag_end(struct wlr_drag *drag) {
wlr_drag_set_focus(drag, NULL, 0, 0);
if (drag->icon) {
drag->icon->mapped = false;
wl_list_remove(&drag->icon_destroy.link);
}
@ -614,8 +615,74 @@ static void drag_handle_drag_source_destroy(struct wl_listener *listener,
wlr_drag_end(drag);
}
static void wlr_drag_icon_destroy(struct wlr_drag_icon *icon) {
if (!icon) {
return;
}
wl_signal_emit(&icon->events.destroy, icon);
wl_list_remove(&icon->surface_commit.link);
wl_list_remove(&icon->surface_destroy.link);
wl_list_remove(&icon->seat_client_unbound.link);
wl_list_remove(&icon->link);
free(icon);
}
static void handle_drag_icon_surface_destroy(struct wl_listener *listener,
void *data) {
struct wlr_drag_icon *icon =
wl_container_of(listener, icon, surface_destroy);
wlr_drag_icon_destroy(icon);
}
static void handle_drag_icon_surface_commit(struct wl_listener *listener,
void *data) {
struct wlr_drag_icon *icon =
wl_container_of(listener, icon, surface_commit);
icon->sx += icon->surface->current->sx;
icon->sy += icon->surface->current->sy;
}
static void handle_drag_icon_seat_client_unbound(struct wl_listener *listener,
void *data) {
struct wlr_drag_icon *icon =
wl_container_of(listener, icon, seat_client_unbound);
struct wlr_seat_client *client = data;
if (client == icon->client) {
wlr_drag_icon_destroy(icon);
}
}
static struct wlr_drag_icon *wlr_drag_icon_create(
struct wlr_surface *icon_surface, struct wlr_seat_client *client,
bool is_pointer, int32_t touch_id) {
struct wlr_drag_icon *icon = calloc(1, sizeof(struct wlr_drag_icon));
if (!icon) {
return NULL;
}
icon->surface = icon_surface;
icon->client = client;
icon->is_pointer = is_pointer;
icon->touch_id = touch_id;
wl_list_insert(&client->seat->drag_icons, &icon->link);
wl_signal_init(&icon->events.destroy);
wl_signal_add(&icon->surface->events.destroy, &icon->surface_destroy);
icon->surface_destroy.notify = handle_drag_icon_surface_destroy;
wl_signal_add(&icon->surface->events.commit, &icon->surface_commit);
icon->surface_commit.notify = handle_drag_icon_surface_commit;
wl_signal_add(&client->seat->events.client_unbound, &icon->seat_client_unbound);
icon->seat_client_unbound.notify = handle_drag_icon_seat_client_unbound;
return icon;
}
static bool seat_client_start_drag(struct wlr_seat_client *client,
struct wlr_data_source *source, struct wlr_surface *icon,
struct wlr_data_source *source, struct wlr_surface *icon_surface,
struct wlr_surface *origin, uint32_t serial) {
struct wlr_drag *drag = calloc(1, sizeof(struct wlr_drag));
if (drag == NULL) {
@ -649,11 +716,20 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
return true;
}
if (icon) {
if (icon_surface) {
int32_t touch_id = (point ? point->touch_id : 0);
struct wlr_drag_icon *icon =
wlr_drag_icon_create(icon_surface, client, drag->is_pointer_grab,
touch_id);
if (!icon) {
free(drag);
return false;
}
drag->icon = icon;
drag->icon_destroy.notify = drag_handle_icon_destroy;
wl_signal_add(&icon->events.destroy, &drag->icon_destroy);
drag->icon = icon;
}
if (source) {
@ -712,8 +788,6 @@ static void data_device_start_drag(struct wl_client *client,
}
}
// TODO touch grab
if (!seat_client_start_drag(seat_client, source, icon, origin, serial)) {
wl_resource_post_no_memory(device_resource);
return;

1
types/wlr_seat.c
View file

@ -404,6 +404,7 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
wlr_seat->display = display;
wlr_seat->name = strdup(name);
wl_list_init(&wlr_seat->clients);
wl_list_init(&wlr_seat->drag_icons);
wl_signal_init(&wlr_seat->events.client_bound);
wl_signal_init(&wlr_seat->events.client_unbound);