/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- nautilus-link-desktop-file.c: .desktop link files. Copyright (C) 2001 Red Hat, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the historicalied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Authors: Jonathan Blandford Alexander Larsson */ #include #include "nautilus-link-desktop-file.h" #include "nautilus-directory-notify.h" #include "nautilus-directory.h" #include "nautilus-file-attributes.h" #include "nautilus-file-utilities.h" #include "nautilus-icon-factory.h" #include "nautilus-file.h" #include "nautilus-metadata.h" #include "nautilus-program-choosing.h" #include #include #include #include #include #include #include #include #include #include #include #define NAUTILUS_LINK_GENERIC_TAG "Link" #define NAUTILUS_LINK_TRASH_TAG "X-nautilus-trash" #define NAUTILUS_LINK_MOUNT_TAG "FSDevice" #define NAUTILUS_LINK_HOME_TAG "X-nautilus-home" static const char * get_tag (NautilusLinkType type) { switch (type) { default: g_assert_not_reached (); /* fall through */ case NAUTILUS_LINK_GENERIC: return NAUTILUS_LINK_GENERIC_TAG; case NAUTILUS_LINK_TRASH: return NAUTILUS_LINK_TRASH_TAG; case NAUTILUS_LINK_MOUNT: return NAUTILUS_LINK_MOUNT_TAG; case NAUTILUS_LINK_HOME: return NAUTILUS_LINK_HOME_TAG; } } static char * slurp_key_string (const char *uri, const char *keyname, gboolean localize) { GnomeDesktopItem *desktop_file; const char *text; char *result; desktop_file = gnome_desktop_item_new_from_uri (uri, 0, NULL); if (desktop_file == NULL) { return NULL; } if (localize) { text = gnome_desktop_item_get_localestring (desktop_file, keyname); } else { text = gnome_desktop_item_get_string (desktop_file, keyname); } result = g_strdup (text); gnome_desktop_item_unref (desktop_file); return result; } gboolean nautilus_link_desktop_file_local_create (const char *directory_uri, const char *name, const char *image, const char *target_uri, const GdkPoint *point, int screen, NautilusLinkType type) { char *uri, *contents, *escaped_name; GnomeDesktopItem *desktop_item; GList dummy_list; NautilusFileChangesQueuePosition item; g_return_val_if_fail (directory_uri != NULL, FALSE); g_return_val_if_fail (name != NULL, FALSE); g_return_val_if_fail (target_uri != NULL, FALSE); escaped_name = gnome_vfs_escape_string (name); uri = g_strdup_printf ("%s/%s", directory_uri, escaped_name); g_free (escaped_name); contents = g_strdup_printf ("[Desktop Entry]\n" "Encoding=UTF-8\n" "Name=%s\n" "Type=%s\n" "URL=%s\n" "%s%s\n", name, get_tag (type), target_uri, image != NULL ? "X-Nautilus-Icon=" : "", image != NULL ? image : ""); desktop_item = gnome_desktop_item_new_from_string (uri, contents, strlen (contents), 0, NULL); if (!desktop_item) { g_free (contents); g_free (uri); return FALSE; } if (!gnome_desktop_item_save (desktop_item, uri, TRUE, NULL)) { gnome_desktop_item_unref (desktop_item); g_free (contents); g_free (uri); return FALSE; } dummy_list.data = uri; dummy_list.next = NULL; dummy_list.prev = NULL; nautilus_directory_notify_files_added (&dummy_list); nautilus_directory_schedule_metadata_remove (&dummy_list); if (point != NULL) { item.uri = uri; item.set = TRUE; item.point.x = point->x; item.point.y = point->y; item.screen = screen; dummy_list.data = &item; dummy_list.next = NULL; dummy_list.prev = NULL; nautilus_directory_schedule_position_set (&dummy_list); } gnome_desktop_item_unref (desktop_item); g_free (contents); g_free (uri); return TRUE; } gboolean nautilus_link_desktop_file_local_set_icon (const char *uri, const char *icon_name) { GnomeDesktopItem *desktop_file; gboolean success; desktop_file = gnome_desktop_item_new_from_uri (uri, 0, NULL); if (desktop_file == NULL) { return FALSE; } gnome_desktop_item_set_string (desktop_file, "X-Nautilus-Icon", icon_name); success = gnome_desktop_item_save (desktop_file, NULL, FALSE, NULL); gnome_desktop_item_unref (desktop_file); return success; } gboolean nautilus_link_desktop_file_local_set_text (const char *uri, const char *text) { GnomeDesktopItem *desktop_file; gboolean success; desktop_file = gnome_desktop_item_new_from_uri (uri, 0, NULL); if (desktop_file == NULL) { return FALSE; } gnome_desktop_item_set_localestring (desktop_file, "Name", text); success = gnome_desktop_item_save (desktop_file, NULL, FALSE, NULL); gnome_desktop_item_unref (desktop_file); return success; } char * nautilus_link_desktop_file_local_get_text (const char *path) { return slurp_key_string (path, "Name", TRUE); } char * nautilus_link_desktop_file_local_get_additional_text (const char *path) { /* The comment field of current .desktop files is often bad. * It just contains a copy of the name. This is probably because the * panel shows the comment field as a tooltip. */ return NULL; #ifdef THIS_IS_NOT_USED_RIGHT_NOW char *type; char *retval; type = slurp_key_string (path, "Type", FALSE); retval = NULL; if (type == NULL) { return NULL; } if (strcmp (type, "Application") == 0) { retval = slurp_key_string (path, "Comment", TRUE); } g_free (type); return retval; #endif } NautilusLinkType nautilus_link_desktop_file_local_get_link_type (const char *path) { char *type; NautilusLinkType retval; type = slurp_key_string (path, "Type", FALSE); if (type == NULL) { return NAUTILUS_LINK_GENERIC; } if (strcmp (type, NAUTILUS_LINK_HOME_TAG) == 0) { retval = NAUTILUS_LINK_HOME; } else if (strcmp (type, NAUTILUS_LINK_MOUNT_TAG) == 0) { retval = NAUTILUS_LINK_MOUNT; } else if (strcmp (type, NAUTILUS_LINK_TRASH_TAG) == 0) { retval = NAUTILUS_LINK_TRASH; } else { retval = NAUTILUS_LINK_GENERIC; } g_free (type); return retval; } gboolean nautilus_link_desktop_file_local_is_utf8 (const char *uri) { char *contents; int file_size; gboolean retval; if (eel_read_entire_file (uri, &file_size, &contents) != GNOME_VFS_OK) { return FALSE; } if (g_strstr_len (contents, file_size, "Encoding=UTF-8\n") != NULL) { retval = TRUE; } else { retval = FALSE; } g_free (contents); return retval; } static char * nautilus_link_desktop_file_get_link_uri_from_desktop (GnomeDesktopItem *desktop_file) { const char *launch_string; const char *type; char *retval; retval = NULL; type = gnome_desktop_item_get_string (desktop_file, "Type"); if (type == NULL) { return NULL; } if (strcmp (type, "Application") == 0) { launch_string = gnome_desktop_item_get_string (desktop_file, "Exec"); if (launch_string == NULL) { return NULL; } launch_string = gnome_desktop_item_get_location (desktop_file); retval = g_strconcat (NAUTILUS_DESKTOP_COMMAND_SPECIFIER, launch_string, NULL); } else if (strcmp (type, "URL") == 0) { /* Some old broken desktop files use this nonstandard feature, we need handle it though */ retval = g_strdup (gnome_desktop_item_get_string (desktop_file, "Exec")); } else if ((strcmp (type, NAUTILUS_LINK_GENERIC_TAG) == 0) || (strcmp (type, NAUTILUS_LINK_MOUNT_TAG) == 0) || (strcmp (type, NAUTILUS_LINK_TRASH_TAG) == 0) || (strcmp (type, NAUTILUS_LINK_HOME_TAG) == 0)) { retval = g_strdup (gnome_desktop_item_get_string (desktop_file, "URL")); } return retval; } static char * nautilus_link_desktop_file_get_link_name_from_desktop (GnomeDesktopItem *desktop_file) { return g_strdup (gnome_desktop_item_get_localestring (desktop_file, "Name")); } static char * nautilus_link_desktop_file_get_link_icon_from_desktop (GnomeDesktopItem *desktop_file) { char *icon_uri; const char *icon; icon_uri = g_strdup (gnome_desktop_item_get_string (desktop_file, "X-Nautilus-Icon")); if (icon_uri != NULL) { return icon_uri; } icon = gnome_desktop_item_get_string (desktop_file, GNOME_DESKTOP_ITEM_ICON); return g_strdup (icon); } char * nautilus_link_desktop_file_local_get_link_uri (const char *uri) { GnomeDesktopItem *desktop_file; char *retval; desktop_file = gnome_desktop_item_new_from_uri (uri, 0, NULL); if (desktop_file == NULL) { return NULL; } retval = nautilus_link_desktop_file_get_link_uri_from_desktop (desktop_file); gnome_desktop_item_unref (desktop_file); return retval; } void nautilus_link_desktop_file_get_link_info_given_file_contents (const char *file_contents, int link_file_size, char **uri, char **name, char **icon, gulong *drive_id, gulong *volume_id) { GnomeDesktopItem *desktop_file; const char *id; desktop_file = gnome_desktop_item_new_from_string (NULL, file_contents, link_file_size, 0, NULL); if (desktop_file == NULL) { return; } *uri = nautilus_link_desktop_file_get_link_uri_from_desktop (desktop_file); *name = nautilus_link_desktop_file_get_link_name_from_desktop (desktop_file); *icon = nautilus_link_desktop_file_get_link_icon_from_desktop (desktop_file); id = gnome_desktop_item_get_string (desktop_file, "X-Gnome-Volume"); if (id != NULL) { *volume_id = atol (id); } id = gnome_desktop_item_get_string (desktop_file, "X-Gnome-Drive"); if (id != NULL) { *drive_id = atol (id); } gnome_desktop_item_unref (desktop_file); } void nautilus_link_desktop_file_local_create_from_gnome_entry (GnomeDesktopItem *entry, const char *dest_uri, const GdkPoint *position, int screen) { GList dummy_list; NautilusFileChangesQueuePosition item; GnomeDesktopItem *new_entry; char *file_uri; const char *name; name = gnome_desktop_item_get_string (entry, GNOME_DESKTOP_ITEM_NAME); file_uri = g_strdup_printf ("%s/%s.desktop", dest_uri, name); new_entry = gnome_desktop_item_copy (entry); gnome_desktop_item_save (new_entry, file_uri, TRUE, NULL); dummy_list.data = file_uri; dummy_list.next = NULL; dummy_list.prev = NULL; nautilus_directory_notify_files_added (&dummy_list); nautilus_directory_schedule_metadata_remove (&dummy_list); if (position != NULL) { item.uri = file_uri; item.set = TRUE; item.point.x = position->x; item.point.y = position->y; item.screen = screen; dummy_list.data = &item; dummy_list.next = NULL; dummy_list.prev = NULL; nautilus_directory_schedule_position_set (&dummy_list); } gnome_desktop_item_unref (new_entry); }