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 void
nemo_icon_container_receive_dropped_icons (NemoIconContainer *container,
GdkDragContext *context,
int x, int y)
{
char *drop_target;
gboolean local_move_only;
double world_x, world_y;
gboolean icon_hit;
GdkDragAction action, real_action;
drop_target = NULL;
if (container->details->dnd_info->drag_info.selection_list == NULL) {
return;
}
real_action = gdk_drag_context_get_selected_action (context);
if (real_action == GDK_ACTION_ASK) {
/* FIXME bugzilla.gnome.org 42485: This belongs in FMDirectoryView, not here. */
/* Check for special case items in selection list */
if (nemo_drag_selection_includes_special_link (container->details->dnd_info->drag_info.selection_list)) {
/* We only want to move the trash */
action = GDK_ACTION_MOVE;
} else {
action = GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK;
}
real_action = nemo_drag_drop_action_ask (GTK_WIDGET (container), action);
}
if (real_action > 0) {
eel_canvas_window_to_world (EEL_CANVAS (container),
x + gtk_adjustment_get_value (gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (container))),
y + gtk_adjustment_get_value (gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (container))),
&world_x, &world_y);
drop_target = nemo_icon_container_find_drop_target (container,
context, x, y, &icon_hit, FALSE);
local_move_only = FALSE;
if (!icon_hit && real_action == GDK_ACTION_MOVE) {
/* we can just move the icon positions if the move ended up in
* the item's parent container
*/
local_move_only = nemo_icon_container_selection_items_local
(container, container->details->dnd_info->drag_info.selection_list);
}
if (local_move_only) {
handle_local_move (container, world_x, world_y);
} else {
handle_nonlocal_move (container, real_action, world_x, world_y, drop_target, icon_hit);
}
}
g_free (drop_target);
nemo_drag_destroy_selection_list (container->details->dnd_info->drag_info.selection_list);
container->details->dnd_info->drag_info.selection_list = NULL;
}
/* handle dropped text */
static void
receive_dropped_text (NemoIconContainer *container, const char *text, GdkDragContext *context, int x, int y)
{
char *drop_target;
if (text == NULL) {
return;
}
drop_target = nemo_icon_container_find_drop_target (container, context, x, y, NULL, TRUE);
g_signal_emit_by_name (container, "handle_text",
text,
drop_target,
gdk_drag_context_get_selected_action (context),
x, y);
g_free (drop_target);
}
static void
set_direct_save_uri (GtkWidget *widget, GdkDragContext *context, NemoDragInfo *drag_info, int x, int y)
{
GFile *base, *child;
char *filename, *drop_target;
gchar *uri;
drag_info->got_drop_data_type = TRUE;
drag_info->data_type = NEMO_ICON_DND_XDNDDIRECTSAVE;
uri = NULL;
filename = get_direct_save_filename (context);
drop_target = nemo_icon_container_find_drop_target (NEMO_ICON_CONTAINER (widget),
context, x, y, NULL, TRUE);
if (drop_target && eel_uri_is_trash (drop_target)) {
g_free (drop_target);
drop_target = NULL; /* Cannot save to trash ...*/
}
if (filename != NULL && drop_target != NULL) {
/* Resolve relative path */
base = g_file_new_for_uri (drop_target);
child = g_file_get_child (base, filename);
uri = g_file_get_uri (child);
g_object_unref (base);
g_object_unref (child);
/* Change the uri property */
gdk_property_change (gdk_drag_context_get_source_window (context),
gdk_atom_intern (NEMO_ICON_DND_XDNDDIRECTSAVE_TYPE, FALSE),
gdk_atom_intern ("text/plain", FALSE), 8,
GDK_PROP_MODE_REPLACE, (const guchar *) uri,
strlen (uri));
drag_info->direct_save_uri = uri;
}
g_free (filename);
g_free (drop_target);
}
/* handle dropped raw data */
static void
receive_dropped_raw (NemoIconContainer *container, const char *raw_data, int length, const char *direct_save_uri, GdkDragContext *context, int x, int y)
{
char *drop_target;
if (raw_data == NULL) {
return;
}
drop_target = nemo_icon_container_find_drop_target (container, context, x, y, NULL, TRUE);
g_signal_emit_by_name (container, "handle_raw",
raw_data,
length,
drop_target,
direct_save_uri,
gdk_drag_context_get_selected_action (context),
x, y);
g_free (drop_target);
}
