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data-device: notify the compositor about new drag icons

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Let the compositor use a listener to be notified when a new drag icon
is set up.
This commit is contained in:
Ander Conselvan de Oliveira 2012-03-27 17:36:35 +03:00 • committed by Kristian Høgsberg
parent 83685c506e
commit 897a4ec62d
3 changed files with 8 additions and 0 deletions
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5
src/data-device.c
View file

@ -300,6 +300,7 @@ data_device_start_drag(struct wl_client *client, struct wl_resource *resource,
struct wl_resource *icon_resource, uint32_t time) struct wl_resource *icon_resource, uint32_t time)
{ {
struct wl_input_device *device = resource->data; struct wl_input_device *device = resource->data;
struct wl_listener *listener, *tmp;
/* FIXME: Check that client has implicit grab on the origin /* FIXME: Check that client has implicit grab on the origin
* surface that matches the given time. */ * surface that matches the given time. */
@ -318,6 +319,10 @@ data_device_start_drag(struct wl_client *client, struct wl_resource *resource,
device->drag_icon_listener.func = destroy_data_device_icon; device->drag_icon_listener.func = destroy_data_device_icon;
wl_list_insert(icon_resource->destroy_listener_list.prev, wl_list_insert(icon_resource->destroy_listener_list.prev,
&device->drag_icon_listener.link); &device->drag_icon_listener.link);
wl_list_for_each_safe(listener, tmp,
&device->drag_icon_listener_list, link)
listener->func(listener, icon_resource, time);
} }
wl_input_device_start_pointer_grab(device, &device->drag_grab, time); wl_input_device_start_pointer_grab(device, &device->drag_grab, time);

2
src/wayland-server.c
View file

@ -533,6 +533,8 @@ wl_input_device_init(struct wl_input_device *device)
device->selection_data_source = NULL; device->selection_data_source = NULL;
wl_list_init(&device->selection_listener_list); wl_list_init(&device->selection_listener_list);
wl_list_init(&device->drag_icon_listener_list);
device->x = 100; device->x = 100;
device->y = 100; device->y = 100;
} }

1
src/wayland-server.h
View file

@ -233,6 +233,7 @@ struct wl_input_device {
struct wl_pointer_grab drag_grab; struct wl_pointer_grab drag_grab;
struct wl_surface *drag_surface; struct wl_surface *drag_surface;
struct wl_listener drag_icon_listener; struct wl_listener drag_icon_listener;
struct wl_list drag_icon_listener_list;
struct wl_data_source *selection_data_source; struct wl_data_source *selection_data_source;
struct wl_listener selection_data_source_listener; struct wl_listener selection_data_source_listener;