static SortCategory
get_sort_category (NautilusFile *file)
{
NautilusDesktopLink *link;
SortCategory category;
category = SORT_OTHER;
if (NAUTILUS_IS_DESKTOP_ICON_FILE (file)) {
link = nautilus_desktop_icon_file_get_link (NAUTILUS_DESKTOP_ICON_FILE (file));
if (link != NULL) {
switch (nautilus_desktop_link_get_link_type (link)) {
case NAUTILUS_DESKTOP_LINK_HOME:
category = SORT_HOME_LINK;
break;
case NAUTILUS_DESKTOP_LINK_MOUNT:
category = SORT_MOUNT_LINK;
break;
case NAUTILUS_DESKTOP_LINK_TRASH:
category = SORT_TRASH_LINK;
break;
case NAUTILUS_DESKTOP_LINK_NETWORK:
category = SORT_NETWORK_LINK;
break;
default:
category = SORT_OTHER;
break;
}
g_object_unref (link);
}
}
return category;
}
static gboolean
nautilus_drag_can_accept_files (NautilusFile *drop_target_item)
{
NautilusDirectory *directory;
if (nautilus_file_is_directory (drop_target_item)) {
gboolean res;
/* target is a directory, accept if editable */
directory = nautilus_directory_get_for_file (drop_target_item);
res = nautilus_directory_is_editable (directory);
nautilus_directory_unref (directory);
return res;
}
if (NAUTILUS_IS_DESKTOP_ICON_FILE (drop_target_item)) {
return TRUE;
}
/* Launchers are an acceptable drop target */
if (nautilus_file_is_launcher (drop_target_item)) {
return TRUE;
}
if (nautilus_is_file_roller_installed () &&
nautilus_file_is_archive (drop_target_item)) {
return TRUE;
}
return FALSE;
}
static char *
nautilus_canvas_view_container_get_icon_description (NautilusCanvasContainer *container,
NautilusCanvasIconData *data)
{
NautilusFile *file;
char *mime_type;
const char *description;
file = NAUTILUS_FILE (data);
g_assert (NAUTILUS_IS_FILE (file));
if (NAUTILUS_IS_DESKTOP_ICON_FILE (file)) {
return NULL;
}
mime_type = nautilus_file_get_mime_type (file);
description = g_content_type_get_description (mime_type);
g_free (mime_type);
return g_strdup (description);
}
static gboolean
nautilus_drag_can_accept_files (NautilusFile *drop_target_item)
{
NautilusDirectory *directory;
if (nautilus_file_is_directory (drop_target_item)) {
gboolean res;
/* target is a directory, accept if editable */
directory = nautilus_directory_get_for_file (drop_target_item);
res = nautilus_directory_is_editable (directory);
nautilus_directory_unref (directory);
return res;
}
if (NAUTILUS_IS_DESKTOP_ICON_FILE (drop_target_item)) {
return TRUE;
}
/* All Nautilus links are assumed to be links to directories.
* Therefore, they all can accept drags, like all other
* directories to. As with other directories, there can be
* errors when the actual copy is attempted due to
* permissions.
*/
if (nautilus_file_is_nautilus_link (drop_target_item)) {
return TRUE;
}
if (nautilus_is_file_roller_installed () &&
nautilus_file_is_archive (drop_target_item)) {
return TRUE;
}
return FALSE;
}
/* This callback returns the text, both the editable part, and the
* part below that is not editable.
*/
static void
nautilus_canvas_view_container_get_icon_text (NautilusCanvasContainer *container,
NautilusCanvasIconData *data,
char **editable_text,
char **additional_text,
gboolean include_invisible)
{
GQuark *attributes;
char *text_array[4];
int i, j, num_attributes;
NautilusCanvasView *canvas_view;
NautilusFile *file;
gboolean use_additional;
file = NAUTILUS_FILE (data);
g_assert (NAUTILUS_IS_FILE (file));
g_assert (editable_text != NULL);
canvas_view = get_canvas_view (container);
g_return_if_fail (canvas_view != NULL);
use_additional = (additional_text != NULL);
/* In the smallest zoom mode, no text is drawn. */
if (nautilus_canvas_container_get_zoom_level (container) == NAUTILUS_ZOOM_LEVEL_SMALLEST &&
!include_invisible) {
*editable_text = NULL;
} else {
/* Strip the suffix for nautilus object xml files. */
*editable_text = nautilus_file_get_display_name (file);
}
if (!use_additional) {
return;
}
if (NAUTILUS_IS_DESKTOP_ICON_FILE (file) ||
nautilus_file_is_nautilus_link (file)) {
/* Don't show the normal extra information for desktop icons,
* or desktop files, it doesn't make sense. */
*additional_text = NULL;
return;
}
/* Find out what attributes go below each icon. */
attributes = nautilus_canvas_view_container_get_icon_text_attribute_names (container,
&num_attributes);
/* Get the attributes. */
j = 0;
for (i = 0; i < num_attributes; ++i) {
char *text;
if (attributes[i] == attribute_none_q) {
continue;
}
text = nautilus_file_get_string_attribute_q (file, attributes[i]);
if (text == NULL) {
continue;
}
text_array[j++] = text;
}
text_array[j] = NULL;
/* Return them. */
if (j == 0) {
*additional_text = NULL;
} else if (j == 1) {
/* Only one item, avoid the strdup + free */
*additional_text = text_array[0];
} else {
*additional_text = g_strjoinv ("\n", text_array);
for (i = 0; i < j; i++) {
g_free (text_array[i]);
}
}
}
