enlightenment/src/bin/e_comp_wl_data.c

930 lines
28 KiB
C

#define EXECUTIVE_MODE_ENABLED
#define E_COMP_WL
#include "e.h"
static void
_mime_types_free(E_Comp_Wl_Data_Source *source)
{
if (!source->mime_types) return;
while (eina_array_count(source->mime_types))
eina_stringshare_del(eina_array_pop(source->mime_types));
eina_array_free(source->mime_types);
}
static void
_e_comp_wl_data_offer_cb_accept(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, uint32_t serial, const char *mime_type)
{
E_Comp_Wl_Data_Offer *offer;
DBG("Data Offer Accept");
if (!(offer = wl_resource_get_user_data(resource)))
return;
if (offer->source)
offer->source->target(offer->source, serial, mime_type);
}
static void
_e_comp_wl_data_offer_cb_receive(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, const char *mime_type, int32_t fd)
{
E_Comp_Wl_Data_Offer *offer;
DBG("Data Offer Receive");
if (!(offer = wl_resource_get_user_data(resource)))
return;
if (offer->source)
offer->source->send(offer->source, mime_type, fd);
else
close(fd);
}
/* called by wl_data_offer_destroy */
static void
_e_comp_wl_data_offer_cb_destroy(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
{
DBG("Data Offer Destroy");
wl_resource_destroy(resource);
}
/* called by wl_resource_destroy */
static void
_e_comp_wl_data_offer_cb_resource_destroy(struct wl_resource *resource)
{
E_Comp_Wl_Data_Offer *offer;
if (!(offer = wl_resource_get_user_data(resource)))
return;
if (offer->source)
wl_list_remove(&offer->source_destroy_listener.link);
free(offer);
}
/* called by emission of source->destroy_signal */
static void
_e_comp_wl_data_offer_cb_source_destroy(struct wl_listener *listener, void *data EINA_UNUSED)
{
E_Comp_Wl_Data_Offer *offer;
DBG("Data Offer Source Destroy");
offer = container_of(listener, E_Comp_Wl_Data_Offer,
source_destroy_listener);
if (!offer) return;
offer->source = NULL;
}
static const struct wl_data_offer_interface _e_data_offer_interface =
{
_e_comp_wl_data_offer_cb_accept,
_e_comp_wl_data_offer_cb_receive,
_e_comp_wl_data_offer_cb_destroy,
};
static void
_e_comp_wl_data_source_cb_offer(struct wl_client *client EINA_UNUSED, struct wl_resource *resource, const char *mime_type)
{
E_Comp_Wl_Data_Source *source;
DBG("Data Source Offer");
if (!(source = wl_resource_get_user_data(resource)))
return;
eina_array_push(source->mime_types, eina_stringshare_add(mime_type));
}
/* called by wl_data_source_destroy */
static void
_e_comp_wl_data_source_cb_destroy(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
{
DBG("Data Source Destroy");
wl_resource_destroy(resource);
}
/* called by wl_resource_destroy */
static void
_e_comp_wl_data_source_cb_resource_destroy(struct wl_resource *resource)
{
E_Comp_Wl_Data_Source *source;
if (!(source = wl_resource_get_user_data(resource)))
return;
wl_signal_emit(&source->destroy_signal, source);
_mime_types_free(source);
free(source);
}
static void
_e_comp_wl_data_source_target_send(E_Comp_Wl_Data_Source *source, uint32_t serial EINA_UNUSED, const char* mime_type)
{
DBG("Data Source Target Send");
wl_data_source_send_target(source->resource, mime_type);
}
static void
_e_comp_wl_data_source_send_send(E_Comp_Wl_Data_Source *source, const char* mime_type, int32_t fd)
{
DBG("Data Source Source Send");
wl_data_source_send_send(source->resource, mime_type, fd);
close(fd);
}
static void
_e_comp_wl_data_source_cancelled_send(E_Comp_Wl_Data_Source *source)
{
DBG("Data Source Cancelled Send");
wl_data_source_send_cancelled(source->resource);
}
static const struct wl_data_source_interface _e_data_source_interface =
{
_e_comp_wl_data_source_cb_offer,
_e_comp_wl_data_source_cb_destroy,
};
static void
_e_comp_wl_data_device_destroy_selection_data_source(struct wl_listener *listener EINA_UNUSED, void *data)
{
E_Comp_Wl_Data_Source *source;
struct wl_resource *data_device_res = NULL, *focus = NULL;
DBG("Data Device Destroy Selection Source");
if (!(source = (E_Comp_Wl_Data_Source*)data))
return;
e_comp->wl_comp_data->selection.data_source = NULL;
if (e_comp->wl_comp_data->kbd.enabled)
focus = e_comp->wl_comp_data->kbd.focus;
if (focus)
{
if (source->resource)
data_device_res =
e_comp_wl_data_find_for_client(wl_resource_get_client(source->resource));
if (data_device_res)
wl_data_device_send_selection(data_device_res, NULL);
}
wl_signal_emit(&e_comp->wl_comp_data->selection.signal, e_comp->wl_comp_data);
}
static struct wl_resource*
_e_comp_wl_data_device_data_offer_create(E_Comp_Wl_Data_Source *source, struct wl_resource *data_device_res)
{
E_Comp_Wl_Data_Offer *offer;
Eina_Iterator *it;
char *t;
DBG("Data Offer Create");
offer = E_NEW(E_Comp_Wl_Data_Offer, 1);
if (!offer) return NULL;
offer->resource =
wl_resource_create(wl_resource_get_client(data_device_res),
&wl_data_offer_interface, 1, 0);
if (!offer->resource)
{
free(offer);
return NULL;
}
wl_resource_set_implementation(offer->resource,
&_e_data_offer_interface, offer,
_e_comp_wl_data_offer_cb_resource_destroy);
offer->source = source;
offer->source_destroy_listener.notify =
_e_comp_wl_data_offer_cb_source_destroy;
wl_signal_add(&source->destroy_signal, &offer->source_destroy_listener);
wl_data_device_send_data_offer(data_device_res, offer->resource);
it = eina_array_iterator_new(source->mime_types);
EINA_ITERATOR_FOREACH(it, t)
wl_data_offer_send_offer(offer->resource, t);
eina_iterator_free(it);
return offer->resource;
}
static void
_e_comp_wl_data_device_selection_set(void *data EINA_UNUSED, E_Comp_Wl_Data_Source *source, uint32_t serial)
{
E_Comp_Wl_Data_Source *sel_source;
struct wl_resource *offer_res, *data_device_res, *focus = NULL;
sel_source = (E_Comp_Wl_Data_Source*)e_comp->wl_comp_data->selection.data_source;
if ((sel_source) &&
(e_comp->wl_comp_data->selection.serial - serial < UINT32_MAX / 2))
{
/* TODO: elm_entry is sending too many request on now,
* for those requests, selection.signal is being emitted also a lot.
* when it completes to optimize the entry, it should be checked more.
*/
if (e_comp->wl_comp_data->clipboard.source)
wl_signal_emit(&e_comp->wl_comp_data->selection.signal, e_comp->wl_comp_data);
return;
}
if (sel_source)
{
if (sel_source->cancelled)
sel_source->cancelled(sel_source);
if (!e_comp->wl_comp_data->clipboard.xwl_owner)
wl_list_remove(&e_comp->wl_comp_data->selection.data_source_listener.link);
e_comp->wl_comp_data->selection.data_source = NULL;
}
e_comp->wl_comp_data->selection.data_source = sel_source = source;
e_comp->wl_comp_data->clipboard.xwl_owner = NULL;
e_comp->wl_comp_data->selection.serial = serial;
if (e_comp->wl_comp_data->kbd.enabled)
focus = e_comp->wl_comp_data->kbd.focus;
if (focus)
{
data_device_res =
e_comp_wl_data_find_for_client(wl_resource_get_client(focus));
if ((data_device_res) && (source))
{
offer_res =
_e_comp_wl_data_device_data_offer_create(source,
data_device_res);
wl_data_device_send_selection(data_device_res, offer_res);
}
else if (data_device_res)
wl_data_device_send_selection(data_device_res, NULL);
}
wl_signal_emit(&e_comp->wl_comp_data->selection.signal, e_comp->wl_comp_data);
if (source)
{
e_comp->wl_comp_data->selection.data_source_listener.notify =
_e_comp_wl_data_device_destroy_selection_data_source;
wl_signal_add(&source->destroy_signal,
&e_comp->wl_comp_data->selection.data_source_listener);
}
}
static void
_e_comp_wl_data_device_drag_finished(E_Drag *drag, int dropped)
{
Evas_Object *o;
o = edje_object_part_swallow_get(drag->comp_object, "e.swallow.content");
if (eina_streq(evas_object_type_get(o), "e_comp_object"))
edje_object_part_unswallow(drag->comp_object, o);
else
e_zoomap_child_set(o, NULL);
evas_object_hide(o);
evas_object_pass_events_set(o, 1);
if (e_comp->wl_comp_data->drag != drag) return;
e_comp->wl_comp_data->drag = NULL;
e_comp->wl_comp_data->drag_client = NULL;
e_screensaver_inhibit_toggle(0);
if (e_comp->wl_comp_data->selection.target && (!dropped))
{
#ifndef HAVE_WAYLAND_ONLY
if (e_client_has_xwindow(e_comp->wl_comp_data->selection.target))
{
ecore_x_client_message32_send(e_client_util_win_get(e_comp->wl_comp_data->selection.target),
ECORE_X_ATOM_XDND_DROP, ECORE_X_EVENT_MASK_NONE,
e_comp->cm_selection, 0, ecore_x_current_time_get(), 0, 0);
}
else
#endif
{
struct wl_resource *res;
res = e_comp_wl_data_find_for_client(wl_resource_get_client(e_comp->wl_comp_data->selection.target->comp_data->surface));
if (res)
{
wl_data_device_send_drop(res);
wl_data_device_send_leave(res);
}
#ifndef HAVE_WAYLAND_ONLY
if ((e_comp->comp_type != E_PIXMAP_TYPE_X) && e_comp_util_has_x())
{
ecore_x_selection_owner_set(0, ECORE_X_ATOM_SELECTION_XDND, ecore_x_current_time_get());
ecore_x_window_hide(e_comp->cm_selection);
}
#endif
e_comp->wl_comp_data->selection.target = NULL;
e_comp->wl_comp_data->drag_source = NULL;
}
}
}
static void
_e_comp_wl_data_device_cb_drag_start(struct wl_client *client, struct wl_resource *resource EINA_UNUSED, struct wl_resource *source_resource, struct wl_resource *origin_resource, struct wl_resource *icon_resource, uint32_t serial)
{
E_Comp_Wl_Data_Source *source;
Eina_List *l;
struct wl_resource *res;
E_Client *ec = NULL;
int x, y;
DBG("Data Device Drag Start");
if ((e_comp->wl_comp_data->kbd.focus) && (e_comp->wl_comp_data->kbd.focus != origin_resource)) return;
if (!(source = wl_resource_get_user_data(source_resource))) return;
e_comp->wl_comp_data->drag_source = source;
if (icon_resource)
{
DBG("\tHave Icon Resource: %p", icon_resource);
ec = wl_resource_get_user_data(icon_resource);
if (!ec->re_manage)
{
ec->re_manage = 1;
ec->lock_focus_out = ec->override = 1;
ec->icccm.title = eina_stringshare_add("noshadow");
ec->layer = E_LAYER_CLIENT_DRAG;
evas_object_layer_set(ec->frame, E_LAYER_CLIENT_DRAG);
e_client_focus_stack_set(eina_list_remove(e_client_focus_stack_get(), ec));
EC_CHANGED(ec);
e_comp->wl_comp_data->drag_client = ec;
}
}
EINA_LIST_FOREACH(e_comp->wl_comp_data->ptr.resources, l, res)
{
if (!e_comp_wl_input_pointer_check(res)) continue;
if (wl_resource_get_client(res) != client) continue;
wl_pointer_send_leave(res, serial, e_comp->wl_comp_data->kbd.focus);
}
evas_pointer_canvas_xy_get(e_comp->evas, &x, &y);
e_comp->wl_comp_data->drag = e_drag_new(x, y,
NULL, 0, NULL, 0, NULL, _e_comp_wl_data_device_drag_finished);
e_comp->wl_comp_data->drag->button_mask = evas_pointer_button_down_mask_get(e_comp->evas);
if (ec)
e_drag_object_set(e_comp->wl_comp_data->drag, ec->frame);
e_drag_start(e_comp->wl_comp_data->drag, x, y);
#ifndef HAVE_WAYLAND_ONLY
if ((e_comp->comp_type != E_PIXMAP_TYPE_X) && e_comp_util_has_x())
{
ecore_x_window_show(e_comp->cm_selection);
ecore_x_selection_owner_set(e_comp->cm_selection, ECORE_X_ATOM_SELECTION_XDND, ecore_x_current_time_get());
}
#endif
if (e_comp->wl_comp_data->ptr.ec)
e_comp_wl_data_device_send_enter(e_comp->wl_comp_data->ptr.ec);
e_screensaver_inhibit_toggle(1);
e_comp_canvas_feed_mouse_up(0);
}
static void
_e_comp_wl_data_device_cb_selection_set(struct wl_client *client EINA_UNUSED, struct wl_resource *resource EINA_UNUSED, struct wl_resource *source_resource, uint32_t serial)
{
E_Comp_Wl_Data_Source *source;
DBG("Data Device Selection Set");
if (!source_resource) return;
if (!(source = wl_resource_get_user_data(source_resource))) return;
_e_comp_wl_data_device_selection_set(e_comp->wl_comp_data, source, serial);
}
static void
_e_comp_wl_data_device_cb_release(struct wl_client *client EINA_UNUSED, struct wl_resource *resource)
{
DBG("Data Device Release");
wl_resource_destroy(resource);
}
static const struct wl_data_device_interface _e_data_device_interface =
{
_e_comp_wl_data_device_cb_drag_start,
_e_comp_wl_data_device_cb_selection_set,
_e_comp_wl_data_device_cb_release
};
static void
_e_comp_wl_data_device_cb_unbind(struct wl_resource *resource)
{
eina_hash_del_by_key(e_comp->wl_comp_data->mgr.data_resources, &resource);
}
static void
_e_comp_wl_data_manager_cb_device_get(struct wl_client *client, struct wl_resource *manager_resource, uint32_t id, struct wl_resource *seat_resource EINA_UNUSED)
{
struct wl_resource *res;
DBG("Data Manager Device Get");
/* try to create the data device resource */
res = wl_resource_create(client, &wl_data_device_interface, 1, id);
if (!res)
{
ERR("Could not create data device resource: %m");
wl_resource_post_no_memory(manager_resource);
return;
}
eina_hash_add(e_comp->wl_comp_data->mgr.data_resources, &client, res);
wl_resource_set_implementation(res, &_e_data_device_interface, e_comp->wl_comp_data,
_e_comp_wl_data_device_cb_unbind);
}
static const struct wl_data_device_manager_interface _e_manager_interface =
{
(void*)e_comp_wl_data_manager_source_create,
_e_comp_wl_data_manager_cb_device_get
};
/* static void */
/* _e_comp_wl_data_cb_unbind_manager(struct wl_resource *resource) */
/* { */
/* E_Comp_Data *e_comp->wl_comp_data; */
/* DBG("Comp_Wl_Data: Unbind Manager"); */
/* if (!(e_comp->wl_comp_data = wl_resource_get_user_data(resource))) return; */
/* e_comp->wl_comp_data->mgr.resource = NULL; */
/* } */
static void
_e_comp_wl_data_cb_bind_manager(struct wl_client *client, void *data EINA_UNUSED, uint32_t version EINA_UNUSED, uint32_t id)
{
struct wl_resource *res;
/* try to create data manager resource */
e_comp->wl_comp_data->mgr.resource = res = wl_resource_create(client, &wl_data_device_manager_interface, 1, id);
if (!res)
{
ERR("Could not create data device manager: %m");
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(res, &_e_manager_interface,
e_comp->wl_comp_data, NULL);
}
static Eina_Bool
_e_comp_wl_clipboard_offer_load(void *data, Ecore_Fd_Handler *handler)
{
E_Comp_Wl_Clipboard_Offer *offer;
char *p;
size_t size;
int len;
int fd;
if (!(offer = (E_Comp_Wl_Clipboard_Offer*)data))
return ECORE_CALLBACK_CANCEL;
fd = ecore_main_fd_handler_fd_get(handler);
size = offer->source->contents.size;
p = (char*)offer->source->contents.data;
len = write(fd, p + offer->offset, size - offer->offset);
if (len > 0) offer->offset += len;
if ((offer->offset == size) || (len <= 0))
{
close(fd);
ecore_main_fd_handler_del(handler);
e_comp_wl_clipboard_source_unref(offer->source);
free(offer);
}
return ECORE_CALLBACK_RENEW;
}
static void
_e_comp_wl_clipboard_offer_create(E_Comp_Wl_Clipboard_Source* source, int fd)
{
E_Comp_Wl_Clipboard_Offer *offer;
offer = E_NEW(E_Comp_Wl_Clipboard_Offer, 1);
offer->offset = 0;
offer->source = source;
source->ref++;
offer->fd_handler =
ecore_main_fd_handler_add(fd, ECORE_FD_WRITE,
_e_comp_wl_clipboard_offer_load, offer,
NULL, NULL);
}
static Eina_Bool
_e_comp_wl_clipboard_source_save(void *data EINA_UNUSED, Ecore_Fd_Handler *handler)
{
E_Comp_Wl_Clipboard_Source *source;
char *p;
int len, size;
if (!(source = (E_Comp_Wl_Clipboard_Source*)e_comp->wl_comp_data->clipboard.source))
return ECORE_CALLBACK_CANCEL;
/* extend contents buffer */
if ((source->contents.alloc - source->contents.size) < CLIPBOARD_CHUNK)
{
wl_array_add(&source->contents, CLIPBOARD_CHUNK);
source->contents.size -= CLIPBOARD_CHUNK;
}
p = (char*)source->contents.data + source->contents.size;
size = source->contents.alloc - source->contents.size;
len = read(source->fd, p, size);
if (len == 0)
{
ecore_main_fd_handler_del(handler);
close(source->fd);
source->fd_handler = NULL;
}
else if (len < 0)
{
e_comp_wl_clipboard_source_unref(source);
e_comp->wl_comp_data->clipboard.source = NULL;
}
else
{
source->contents.size += len;
}
return ECORE_CALLBACK_RENEW;
}
static void
_e_comp_wl_clipboard_source_target_send(E_Comp_Wl_Data_Source *source EINA_UNUSED, uint32_t serial EINA_UNUSED, const char *mime_type EINA_UNUSED)
{
}
static void
_e_comp_wl_clipboard_source_send_send(E_Comp_Wl_Data_Source *source, const char *mime_type, int fd)
{
E_Comp_Wl_Clipboard_Source* clip_source;
char *t;
clip_source = container_of(source, E_Comp_Wl_Clipboard_Source, data_source);
if (!clip_source) return;
t = eina_array_data_get(source->mime_types, 0);
if (!strcmp(mime_type, t))
_e_comp_wl_clipboard_offer_create(clip_source, fd);
else
close(fd);
}
static void
_e_comp_wl_clipboard_source_cancelled_send(E_Comp_Wl_Data_Source *source EINA_UNUSED)
{
}
static void
_e_comp_wl_clipboard_selection_set(struct wl_listener *listener EINA_UNUSED, void *data EINA_UNUSED)
{
E_Comp_Wl_Data_Source *sel_source;
E_Comp_Wl_Clipboard_Source *clip_source;
int p[2];
char *mime_type;
sel_source = (E_Comp_Wl_Data_Source*) e_comp->wl_comp_data->selection.data_source;
clip_source = (E_Comp_Wl_Clipboard_Source*) e_comp->wl_comp_data->clipboard.source;
if (!sel_source)
{
if (clip_source)
_e_comp_wl_data_device_selection_set(e_comp->wl_comp_data,
&clip_source->data_source,
clip_source->serial);
return;
}
else if (sel_source->target == _e_comp_wl_clipboard_source_target_send)
return;
if (clip_source)
e_comp_wl_clipboard_source_unref(clip_source);
e_comp->wl_comp_data->clipboard.source = NULL;
mime_type = eina_array_data_get(sel_source->mime_types, 0);
if (pipe2(p, O_CLOEXEC) == -1)
return;
sel_source->send(sel_source, mime_type, p[1]);
e_comp->wl_comp_data->clipboard.source =
e_comp_wl_clipboard_source_create(mime_type,
e_comp->wl_comp_data->selection.serial, p[0]);
if (!e_comp->wl_comp_data->clipboard.source)
close(p[0]);
}
static void
_e_comp_wl_clipboard_create(void)
{
e_comp->wl_comp_data->clipboard.listener.notify = _e_comp_wl_clipboard_selection_set;
wl_signal_add(&e_comp->wl_comp_data->selection.signal, &e_comp->wl_comp_data->clipboard.listener);
}
static void
_e_comp_wl_data_device_target_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
E_Client *ec = data;
if (e_comp->wl_comp_data->selection.target == ec)
e_comp->wl_comp_data->selection.target = NULL;
}
E_API void
e_comp_wl_data_device_send_enter(E_Client *ec)
{
struct wl_resource *data_device_res, *offer_res;
uint32_t serial;
int x, y;
if (e_client_has_xwindow(ec) && e_client_has_xwindow(e_comp->wl_comp_data->drag_client)) return;
if (!e_client_has_xwindow(ec))
{
data_device_res =
e_comp_wl_data_find_for_client(wl_resource_get_client(ec->comp_data->surface));
if (!data_device_res) return;
offer_res = e_comp_wl_data_device_send_offer(ec);
if (e_comp->wl_comp_data->drag_source && (!offer_res)) return;
}
e_comp->wl_comp_data->selection.target = ec;
evas_object_event_callback_add(ec->frame, EVAS_CALLBACK_DEL, _e_comp_wl_data_device_target_del, ec);
#ifndef HAVE_WAYLAND_ONLY
if (e_client_has_xwindow(ec))
{
int d1 = 0x5UL, d2, d3, d4;
E_Comp_Wl_Data_Source *source;
d2 = d3 = d4 = 0;
source = e_comp->wl_comp_data->drag_source;
if (eina_array_count(source->mime_types) > 3)
{
const char *type, *types[eina_array_count(source->mime_types)];
int i = 0;
Eina_Iterator *it;
d1 |= 0x1UL;
it = eina_array_iterator_new(source->mime_types);
EINA_ITERATOR_FOREACH(it, type)
types[i++] = type;
eina_iterator_free(it);
ecore_x_dnd_types_set(e_comp->cm_selection, types, i);
}
else if (source->mime_types)
{
if (eina_array_count(source->mime_types))
d2 = ecore_x_atom_get(eina_array_data_get(source->mime_types, 0));
if (eina_array_count(source->mime_types) > 1)
d3 = ecore_x_atom_get(eina_array_data_get(source->mime_types, 1));
if (eina_array_count(source->mime_types) > 2)
d4 = ecore_x_atom_get(eina_array_data_get(source->mime_types, 2));
}
ecore_x_client_message32_send(e_client_util_win_get(ec),
ECORE_X_ATOM_XDND_ENTER, ECORE_X_EVENT_MASK_NONE,
e_comp->cm_selection, d1, d2, d3, d4);
return;
}
#endif
x = wl_fixed_to_int(e_comp->wl_comp_data->ptr.x) - e_comp->wl_comp_data->selection.target->client.x;
y = wl_fixed_to_int(e_comp->wl_comp_data->ptr.y) - e_comp->wl_comp_data->selection.target->client.y;
serial = wl_display_next_serial(e_comp->wl_comp_data->wl.disp);
wl_data_device_send_enter(data_device_res, serial, ec->comp_data->surface,
wl_fixed_from_int(x), wl_fixed_from_int(y), offer_res);
}
E_API void
e_comp_wl_data_device_send_leave(E_Client *ec)
{
struct wl_resource *res;
if (e_client_has_xwindow(ec) && e_client_has_xwindow(e_comp->wl_comp_data->drag_client)) return;
evas_object_event_callback_del_full(ec->frame, EVAS_CALLBACK_DEL, _e_comp_wl_data_device_target_del, ec);
if (e_comp->wl_comp_data->selection.target == ec)
e_comp->wl_comp_data->selection.target = NULL;
#ifndef HAVE_WAYLAND_ONLY
if (e_client_has_xwindow(ec))
{
ecore_x_client_message32_send(e_client_util_win_get(ec),
ECORE_X_ATOM_XDND_LEAVE, ECORE_X_EVENT_MASK_NONE,
e_comp->cm_selection, 0, 0, 0, 0);
return;
}
#endif
res = e_comp_wl_data_find_for_client(wl_resource_get_client(ec->comp_data->surface));
if (res)
wl_data_device_send_leave(res);
}
EINTERN void *
e_comp_wl_data_device_send_offer(E_Client *ec)
{
struct wl_resource *data_device_res, *offer_res = NULL;
E_Comp_Wl_Data_Source *source;
data_device_res =
e_comp_wl_data_find_for_client(wl_resource_get_client(ec->comp_data->surface));
if (!data_device_res) return NULL;
source = e_comp->wl_comp_data->drag_source;
if (source)
offer_res = _e_comp_wl_data_device_data_offer_create(source, data_device_res);
return offer_res;
}
E_API void
e_comp_wl_data_device_keyboard_focus_set(void)
{
struct wl_resource *data_device_res, *offer_res = NULL, *focus;
E_Comp_Wl_Data_Source *source;
if (!e_comp->wl_comp_data->kbd.enabled)
{
ERR("Keyboard not enabled");
return;
}
if (!(focus = e_comp->wl_comp_data->kbd.focus))
{
ERR("No focused resource");
return;
}
source = (E_Comp_Wl_Data_Source*)e_comp->wl_comp_data->selection.data_source;
#ifndef HAVE_WAYLAND_ONLY
do
{
if (!e_comp_util_has_xwayland()) break;
if (e_comp->wl_comp_data->clipboard.xwl_owner)
{
if (e_client_has_xwindow(e_client_focused_get())) return;
break;
}
else if (source && e_client_has_xwindow(e_client_focused_get()))
{
/* wl -> x11 */
ecore_x_selection_owner_set(e_comp->cm_selection, ECORE_X_ATOM_SELECTION_CLIPBOARD, ecore_x_current_time_get());
return;
}
} while (0);
#endif
data_device_res =
e_comp_wl_data_find_for_client(wl_resource_get_client(focus));
if (!data_device_res) return;
if (source)
offer_res = _e_comp_wl_data_device_data_offer_create(source, data_device_res);
wl_data_device_send_selection(data_device_res, offer_res);
}
EINTERN Eina_Bool
e_comp_wl_data_manager_init(void)
{
/* try to create global data manager */
e_comp->wl_comp_data->mgr.global =
wl_global_create(e_comp->wl_comp_data->wl.disp, &wl_data_device_manager_interface, 1,
e_comp->wl_comp_data, _e_comp_wl_data_cb_bind_manager);
if (!e_comp->wl_comp_data->mgr.global)
{
ERR("Could not create global for data device manager: %m");
return EINA_FALSE;
}
wl_signal_init(&e_comp->wl_comp_data->selection.signal);
/* create clipboard */
_e_comp_wl_clipboard_create();
e_comp->wl_comp_data->mgr.data_resources = eina_hash_pointer_new(NULL);
return EINA_TRUE;
}
EINTERN void
e_comp_wl_data_manager_shutdown(void)
{
/* destroy the global manager resource */
/* if (e_comp->wl_comp_data->mgr.global) wl_global_destroy(e_comp->wl_comp_data->mgr.global); */
wl_list_remove(&e_comp->wl_comp_data->clipboard.listener.link);
E_FREE_FUNC(e_comp->wl_comp_data->mgr.data_resources, eina_hash_free);
}
E_API struct wl_resource *
e_comp_wl_data_find_for_client(struct wl_client *client)
{
return eina_hash_find(e_comp->wl_comp_data->mgr.data_resources, &client);
}
E_API E_Comp_Wl_Data_Source *
e_comp_wl_data_manager_source_create(struct wl_client *client, struct wl_resource *resource, uint32_t id)
{
E_Comp_Wl_Data_Source *source;
DBG("Data Manager Source Create");
source = E_NEW(E_Comp_Wl_Data_Source, 1);
if (!source)
{
wl_resource_post_no_memory(resource);
return NULL;
}
wl_signal_init(&source->destroy_signal);
source->target = _e_comp_wl_data_source_target_send;
source->send = _e_comp_wl_data_source_send_send;
source->cancelled = _e_comp_wl_data_source_cancelled_send;
source->resource =
wl_resource_create(client, &wl_data_source_interface, 1, id);
if (!source->resource)
{
ERR("Could not create data source resource: %m");
free(source);
wl_resource_post_no_memory(resource);
return NULL;
}
wl_resource_set_implementation(source->resource,
&_e_data_source_interface, source,
_e_comp_wl_data_source_cb_resource_destroy);
return source;
}
E_API E_Comp_Wl_Clipboard_Source *
e_comp_wl_clipboard_source_create(const char *mime_type, uint32_t serial, int fd)
{
E_Comp_Wl_Clipboard_Source *source;
source = E_NEW(E_Comp_Wl_Clipboard_Source, 1);
if (!source) return NULL;
source->data_source.resource = NULL;
source->data_source.target = _e_comp_wl_clipboard_source_target_send;
source->data_source.send = _e_comp_wl_clipboard_source_send_send;
source->data_source.cancelled = _e_comp_wl_clipboard_source_cancelled_send;
wl_array_init(&source->contents);
wl_signal_init(&source->data_source.destroy_signal);
source->ref = 1;
source->serial = serial;
if (mime_type)
{
if (!source->data_source.mime_types)
source->data_source.mime_types = eina_array_new(1);
eina_array_push(source->data_source.mime_types, eina_stringshare_add(mime_type));
}
if (fd > 0)
{
source->fd_handler =
ecore_main_fd_handler_add(fd, ECORE_FD_READ,
_e_comp_wl_clipboard_source_save,
e_comp->wl_comp_data, NULL, NULL);
if (!source->fd_handler) return NULL;
}
source->fd = fd;
return source;
}
E_API void
e_comp_wl_clipboard_source_unref(E_Comp_Wl_Clipboard_Source *source)
{
EINA_SAFETY_ON_NULL_RETURN(source);
source->ref--;
if (source->ref > 0) return;
if (source->fd_handler)
{
ecore_main_fd_handler_del(source->fd_handler);
close(source->fd);
}
_mime_types_free(&source->data_source);
wl_signal_emit(&source->data_source.destroy_signal, &source->data_source);
wl_array_release(&source->contents);
free(source);
}