static void
nemo_icon_container_get_drop_action (NemoIconContainer *container,
GdkDragContext *context,
int x, int y,
int *action)
{
char *drop_target;
gboolean icon_hit;
double world_x, world_y;
icon_hit = FALSE;
if (!container->details->dnd_info->drag_info.got_drop_data_type) {
/* drag_data_received_callback didn't get called yet */
return;
}
/* find out if we're over an icon */
canvas_widget_to_world (EEL_CANVAS (container), x, y, &world_x, &world_y);
*action = 0;
/* case out on the type of object being dragged */
switch (container->details->dnd_info->drag_info.data_type) {
case NEMO_ICON_DND_GNOME_ICON_LIST:
if (container->details->dnd_info->drag_info.selection_list == NULL) {
return;
}
drop_target = nemo_icon_container_find_drop_target (container,
context, x, y, &icon_hit, FALSE);
if (!drop_target) {
return;
}
nemo_drag_default_drop_action_for_icons (context, drop_target,
container->details->dnd_info->drag_info.selection_list,
action);
g_free (drop_target);
break;
case NEMO_ICON_DND_URI_LIST:
drop_target = nemo_icon_container_find_drop_target (container,
context, x, y, &icon_hit, FALSE);
*action = nemo_drag_default_drop_action_for_uri_list (context, drop_target);
g_free (drop_target);
break;
case NEMO_ICON_DND_NETSCAPE_URL:
*action = nemo_drag_default_drop_action_for_netscape_url (context);
break;
case NEMO_ICON_DND_ROOTWINDOW_DROP:
*action = gdk_drag_context_get_suggested_action (context);
break;
case NEMO_ICON_DND_TEXT:
case NEMO_ICON_DND_XDNDDIRECTSAVE:
case NEMO_ICON_DND_RAW:
*action = GDK_ACTION_COPY;
break;
}
}
static gboolean
slot_proxy_drag_motion (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
unsigned int time,
gpointer user_data)
{
NemoDragSlotProxyInfo *drag_info;
NemoWindowSlot *target_slot;
GtkWidget *window;
GdkAtom target;
int action = 0;
char *target_uri;
if (gtk_drag_get_source_widget (context) == widget) {
goto out;
}
drag_info = user_data;
window = gtk_widget_get_toplevel (widget);
g_assert (NEMO_IS_WINDOW (window));
if (!drag_info->have_data) {
target = gtk_drag_dest_find_target (widget, context, NULL);
if (target == GDK_NONE) {
goto out;
}
gtk_drag_get_data (widget, context, target, time);
}
target_uri = NULL;
if (drag_info->target_file != NULL) {
target_uri = nemo_file_get_uri (drag_info->target_file);
} else {
if (drag_info->target_slot != NULL) {
target_slot = drag_info->target_slot;
} else {
target_slot = nemo_window_get_active_slot (NEMO_WINDOW (window));
}
if (target_slot != NULL) {
target_uri = nemo_window_slot_get_current_uri (target_slot);
}
}
if (drag_info->have_data &&
drag_info->have_valid_data) {
if (drag_info->info == NEMO_ICON_DND_GNOME_ICON_LIST) {
nemo_drag_default_drop_action_for_icons (context,
target_uri,
drag_info->data.selection_list,
&action,
&drag_info->desktop_dnd_source_fs,
&drag_info->desktop_dnd_can_delete_source);
} else if (drag_info->info == NEMO_ICON_DND_URI_LIST) {
action = nemo_drag_default_drop_action_for_uri_list (context, target_uri);
} else if (drag_info->info == NEMO_ICON_DND_NETSCAPE_URL) {
action = nemo_drag_default_drop_action_for_netscape_url (context);
}
}
g_free (target_uri);
out:
if (action != 0) {
gtk_drag_highlight (widget);
} else {
gtk_drag_unhighlight (widget);
}
gdk_drag_status (context, action, time);
return TRUE;
}
