forked from AuroraMiddleware/gtk
3fc42d7ab9
2005-03-15 Anders Carlsson <andersca@imendio.com> * docs/iconcache.txt: Update spec. * gtk/gtkiconcache.c: (find_image_offset), (_gtk_icon_cache_get_icon_flags), (_gtk_icon_cache_add_icons), (_gtk_icon_cache_get_icon), (_gtk_icon_cache_get_icon_data): * gtk/gtkiconcache.h: Update to be able to fetch pixbuf data and icon metadata. * gtk/gtkicontheme.c: (theme_lookup_icon), (gtk_icon_info_free), (icon_info_ensure_scale_and_pixbuf): Use new cache functions. * gtk/updateiconcache.c: (foreach_remove_func), (load_icon_data), (maybe_cache_image_data), (scan_directory), (write_pixdata), (get_image_meta_data_size), (get_image_pixel_data_size), (get_image_data_size), (get_single_node_size), (get_bucket_size), (write_bucket), (main): Update to write pixbuf data as well as information from .icon files.
1039 lines
21 KiB
C
1039 lines
21 KiB
C
/* updateiconcache.c
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* Copyright (C) 2004 Anders Carlsson <andersca@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <errno.h>
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#include <utime.h>
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#include <glib.h>
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#include <glib/gstdio.h>
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#include <gdk-pixbuf/gdk-pixdata.h>
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static gboolean force_update = FALSE;
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static gboolean quiet = FALSE;
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#define CACHE_NAME "icon-theme.cache"
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#define HAS_SUFFIX_XPM (1 << 0)
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#define HAS_SUFFIX_SVG (1 << 1)
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#define HAS_SUFFIX_PNG (1 << 2)
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#define HAS_ICON_FILE (1 << 3)
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#define CAN_CACHE_IMAGE_DATA(flags) (((flags) & HAS_SUFFIX_PNG) || ((flags) & HAS_SUFFIX_XPM))
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#define MAJOR_VERSION 1
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#define MINOR_VERSION 0
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#define HASH_OFFSET 12
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#define ALIGN_VALUE(this, boundary) \
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(( ((unsigned long)(this)) + (((unsigned long)(boundary)) -1)) & (~(((unsigned long)(boundary))-1)))
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gboolean
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is_cache_up_to_date (const gchar *path)
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{
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struct stat path_stat, cache_stat;
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gchar *cache_path;
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int retval;
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retval = g_stat (path, &path_stat);
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if (retval < 0)
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{
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/* We can't stat the path,
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* assume we have a updated cache */
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return TRUE;
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}
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cache_path = g_build_filename (path, CACHE_NAME, NULL);
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retval = g_stat (cache_path, &cache_stat);
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g_free (cache_path);
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if (retval < 0 && errno == ENOENT)
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{
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/* Cache file not found */
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return FALSE;
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}
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/* Check mtime */
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return cache_stat.st_mtime <= path_stat.st_mtime;
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}
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typedef struct
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{
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int flags;
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int dir_index;
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gboolean has_pixdata;
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GdkPixdata pixdata;
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int has_embedded_rect;
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int x0, y0, x1, y1;
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int n_attach_points;
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int *attach_points;
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int n_display_names;
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char **display_names;
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} Image;
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static gboolean
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foreach_remove_func (gpointer key, gpointer value, gpointer user_data)
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{
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Image *image = (Image *)value;
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GHashTable *files = user_data;
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GList *list;
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gboolean free_key = FALSE;
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if (image->flags == HAS_ICON_FILE)
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{
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g_free (key);
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g_free (image);
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g_free (image->attach_points);
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g_strfreev (image->display_names);
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return TRUE;
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}
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list = g_hash_table_lookup (files, key);
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if (list)
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free_key = TRUE;
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list = g_list_prepend (list, value);
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g_hash_table_insert (files, key, list);
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if (free_key)
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g_free (key);
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return TRUE;
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}
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static void
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load_icon_data (Image *image, const char *path)
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{
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GKeyFile *icon_file;
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char **split;
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gsize length;
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char *str;
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char *split_point;
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int i;
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gint *ivalues;
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GError *error = NULL;
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gchar **keys;
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gsize n_keys;
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icon_file = g_key_file_new ();
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g_key_file_set_list_separator (icon_file, ',');
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g_key_file_load_from_file (icon_file, path, G_KEY_FILE_KEEP_TRANSLATIONS, &error);
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if (error)
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{
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g_error_free (error);
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return;
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}
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ivalues = g_key_file_get_integer_list (icon_file,
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"Icon Data", "EmbeddedTextRectangle",
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&length, NULL);
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if (ivalues)
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{
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if (length == 4)
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{
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image->has_embedded_rect = TRUE;
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image->x0 = ivalues[0];
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image->y0 = ivalues[1];
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image->x1 = ivalues[2];
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image->y1 = ivalues[3];
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}
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g_free (ivalues);
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}
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str = g_key_file_get_string (icon_file, "Icon Data", "AttachPoints", NULL);
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if (str)
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{
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split = g_strsplit (str, "|", -1);
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image->n_attach_points = g_strv_length (split);
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image->attach_points = g_new (int, 2 * image->n_attach_points);
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i = 0;
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while (split[i] != NULL && i < image->n_attach_points)
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{
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split_point = strchr (split[i], ',');
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if (split_point)
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{
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*split_point = 0;
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split_point++;
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image->attach_points[2 * i] = atoi (split[i]);
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image->attach_points[2 * i + 1] = atoi (split_point);
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}
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i++;
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}
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g_strfreev (split);
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g_free (str);
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}
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keys = g_key_file_get_keys (icon_file, "Icon Data", &n_keys, &error);
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image->display_names = g_new0 (gchar *, 2 * n_keys + 1);
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image->n_display_names = 0;
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for (i = 0; i < n_keys; i++)
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{
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gchar *lang, *name;
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if (g_str_has_prefix (keys[i], "DisplayName"))
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{
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gchar *open, *close = NULL;
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open = strchr (keys[i], '[');
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if (open)
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close = strchr (open, ']');
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if (open && close)
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{
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lang = g_strndup (open + 1, close - open - 1);
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name = g_key_file_get_locale_string (icon_file,
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"Icon Data", "DisplayName",
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lang, NULL);
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}
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else
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{
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lang = g_strdup ("C");
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name = g_key_file_get_string (icon_file,
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"Icon Data", "DisplayName",
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NULL);
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}
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image->display_names[2 * image->n_display_names] = lang;
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image->display_names[2 * image->n_display_names + 1] = name;
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image->n_display_names++;
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}
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}
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g_strfreev (keys);
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g_key_file_free (icon_file);
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}
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static void
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maybe_cache_image_data (Image *image, const gchar *path)
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{
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if (CAN_CACHE_IMAGE_DATA(image->flags) && !image->has_pixdata)
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{
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GdkPixbuf *pixbuf;
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pixbuf = gdk_pixbuf_new_from_file (path, NULL);
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if (pixbuf)
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{
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image->has_pixdata = TRUE;
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gdk_pixdata_from_pixbuf (&image->pixdata, pixbuf, FALSE);
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}
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}
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}
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GList *
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scan_directory (const gchar *base_path,
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const gchar *subdir,
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GHashTable *files,
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GList *directories,
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gint depth)
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{
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GHashTable *dir_hash;
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GDir *dir;
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const gchar *name;
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gchar *dir_path;
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gboolean dir_added = FALSE;
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guint dir_index = 0xffff;
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dir_path = g_build_filename (base_path, subdir, NULL);
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/* FIXME: Use the gerror */
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dir = g_dir_open (dir_path, 0, NULL);
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if (!dir)
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return directories;
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dir_hash = g_hash_table_new (g_str_hash, g_str_equal);
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while ((name = g_dir_read_name (dir)))
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{
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gchar *path;
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gboolean retval;
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int flags = 0;
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Image *image;
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gchar *basename, *dot;
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path = g_build_filename (dir_path, name, NULL);
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retval = g_file_test (path, G_FILE_TEST_IS_DIR);
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if (retval)
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{
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gchar *subsubdir;
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if (subdir)
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subsubdir = g_build_filename (subdir, name, NULL);
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else
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subsubdir = g_strdup (name);
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directories = scan_directory (base_path, subsubdir, files,
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directories, depth + 1);
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g_free (subsubdir);
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continue;
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}
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retval = g_file_test (path, G_FILE_TEST_IS_REGULAR);
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if (retval)
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{
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if (g_str_has_suffix (name, ".png"))
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flags |= HAS_SUFFIX_PNG;
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else if (g_str_has_suffix (name, ".svg"))
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flags |= HAS_SUFFIX_SVG;
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else if (g_str_has_suffix (name, ".xpm"))
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flags |= HAS_SUFFIX_XPM;
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else if (g_str_has_suffix (name, ".icon"))
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flags |= HAS_ICON_FILE;
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if (flags == 0)
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continue;
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basename = g_strdup (name);
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dot = strrchr (basename, '.');
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*dot = '\0';
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image = g_hash_table_lookup (dir_hash, basename);
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if (image)
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{
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image->flags |= flags;
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maybe_cache_image_data (image, path);
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}
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else
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{
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if (!dir_added)
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{
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dir_added = TRUE;
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if (subdir)
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{
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dir_index = g_list_length (directories);
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directories = g_list_append (directories, g_strdup (subdir));
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}
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else
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dir_index = 0xffff;
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}
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image = g_new0 (Image, 1);
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image->flags = flags;
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image->dir_index = dir_index;
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maybe_cache_image_data (image, path);
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g_hash_table_insert (dir_hash, g_strdup (basename), image);
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}
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if (g_str_has_suffix (name, ".icon"))
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load_icon_data (image, path);
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g_free (basename);
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}
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g_free (path);
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}
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g_dir_close (dir);
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/* Move dir into the big file hash */
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g_hash_table_foreach_remove (dir_hash, foreach_remove_func, files);
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g_hash_table_destroy (dir_hash);
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return directories;
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}
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typedef struct _HashNode HashNode;
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struct _HashNode
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{
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HashNode *next;
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gchar *name;
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GList *image_list;
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};
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static guint
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icon_name_hash (gconstpointer key)
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{
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const char *p = key;
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guint h = *p;
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if (h)
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for (p += 1; *p != '\0'; p++)
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h = (h << 5) - h + *p;
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return h;
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}
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typedef struct {
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gint size;
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HashNode **nodes;
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} HashContext;
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static gboolean
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convert_to_hash (gpointer key, gpointer value, gpointer user_data)
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{
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HashContext *context = user_data;
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guint hash;
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HashNode *node;
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hash = icon_name_hash (key) % context->size;
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node = g_new0 (HashNode, 1);
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node->next = NULL;
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node->name = key;
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node->image_list = value;
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if (context->nodes[hash] != NULL)
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node->next = context->nodes[hash];
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context->nodes[hash] = node;
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return TRUE;
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}
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gboolean
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write_string (FILE *cache, const gchar *n)
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{
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gchar *s;
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int i, l;
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l = ALIGN_VALUE (strlen (n) + 1, 4);
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s = g_malloc0 (l);
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strcpy (s, n);
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i = fwrite (s, l, 1, cache);
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return i == 1;
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}
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gboolean
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write_card16 (FILE *cache, guint16 n)
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{
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int i;
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gchar s[2];
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*((guint16 *)s) = GUINT16_TO_BE (n);
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i = fwrite (s, 2, 1, cache);
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return i == 1;
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}
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gboolean
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write_card32 (FILE *cache, guint32 n)
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{
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int i;
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gchar s[4];
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*((guint32 *)s) = GUINT32_TO_BE (n);
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i = fwrite (s, 4, 1, cache);
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return i == 1;
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}
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gboolean
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write_pixdata (FILE *cache, GdkPixdata *pixdata)
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{
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guint8 *s;
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int len;
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int i;
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/* Type 0 is GdkPixdata */
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if (!write_card32 (cache, 0))
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return FALSE;
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s = gdk_pixdata_serialize (pixdata, &len);
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if (!write_card32 (cache, len))
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{
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g_free (s);
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return FALSE;
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}
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i = fwrite (s, len, 1, cache);
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g_free (s);
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return i == 1;
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}
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static gboolean
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write_header (FILE *cache, guint32 dir_list_offset)
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{
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return (write_card16 (cache, MAJOR_VERSION) &&
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write_card16 (cache, MINOR_VERSION) &&
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write_card32 (cache, HASH_OFFSET) &&
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write_card32 (cache, dir_list_offset));
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}
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guint
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get_image_meta_data_size (Image *image)
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{
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gint i;
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guint len = 0;
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if (image->has_embedded_rect ||
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image->attach_points > 0 ||
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image->n_display_names > 0)
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len += 12;
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if (image->has_embedded_rect)
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len += 8;
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if (image->n_attach_points > 0)
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len += 4 + image->n_attach_points * 4;
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if (image->n_display_names > 0)
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{
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len += 4 + 8 * image->n_display_names;
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for (i = 0; image->display_names[i]; i++)
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len += ALIGN_VALUE (strlen (image->display_names[i]) + 1, 4);
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}
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return len;
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}
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|
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guint
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get_image_pixel_data_size (Image *image)
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{
|
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if (image->has_pixdata)
|
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return image->pixdata.length + 8;
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return 0;
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}
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|
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guint
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get_image_data_size (Image *image)
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{
|
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guint len;
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len = 0;
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len += get_image_pixel_data_size (image);
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len += get_image_meta_data_size (image);
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if (len > 0)
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len += 8;
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return len;
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}
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|
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guint
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get_single_node_size (HashNode *node, gboolean include_image_data)
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{
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int len = 0;
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GList *list;
|
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|
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/* Node pointers */
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len += 12;
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|
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/* Name */
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len += ALIGN_VALUE (strlen (node->name) + 1, 4);
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|
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/* Image list */
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len += 4 + g_list_length (node->image_list) * 8;
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|
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/* Image data */
|
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if (include_image_data)
|
|
for (list = node->image_list; list; list = list->next)
|
|
{
|
|
Image *image = list->data;
|
|
|
|
len += get_image_data_size (image);
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
guint
|
|
get_bucket_size (HashNode *node)
|
|
{
|
|
int len = 0;
|
|
|
|
while (node)
|
|
{
|
|
len += get_single_node_size (node, TRUE);
|
|
|
|
node = node->next;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
gboolean
|
|
write_bucket (FILE *cache, HashNode *node, int *offset)
|
|
{
|
|
while (node != NULL)
|
|
{
|
|
int next_offset = *offset + get_single_node_size (node, TRUE);
|
|
int image_data_offset = *offset + get_single_node_size (node, FALSE);
|
|
int data_offset;
|
|
int tmp;
|
|
int i, j, len;
|
|
GList *list;
|
|
|
|
/* Chain offset */
|
|
if (node->next != NULL)
|
|
{
|
|
if (!write_card32 (cache, next_offset))
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (!write_card32 (cache, 0xffffffff))
|
|
return FALSE;
|
|
}
|
|
|
|
/* Icon name offset */
|
|
if (!write_card32 (cache, *offset + 12))
|
|
return FALSE;
|
|
|
|
/* Image list offset */
|
|
tmp = *offset + 12 + ALIGN_VALUE (strlen (node->name) + 1, 4);
|
|
if (!write_card32 (cache, tmp))
|
|
return FALSE;
|
|
|
|
/* Icon name */
|
|
if (!write_string (cache, node->name))
|
|
return FALSE;
|
|
|
|
/* Image list */
|
|
len = g_list_length (node->image_list);
|
|
if (!write_card32 (cache, len))
|
|
return FALSE;
|
|
|
|
/* Image data goes right after the image list */
|
|
tmp += 4 + len * 8;
|
|
|
|
list = node->image_list;
|
|
data_offset = image_data_offset;
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
Image *image = list->data;
|
|
int image_data_size = get_image_data_size (image);
|
|
|
|
/* Directory index */
|
|
if (!write_card16 (cache, image->dir_index))
|
|
return FALSE;
|
|
|
|
/* Flags */
|
|
if (!write_card16 (cache, image->flags))
|
|
return FALSE;
|
|
|
|
/* Image data offset */
|
|
if (image_data_size > 0)
|
|
{
|
|
if (!write_card32 (cache, data_offset))
|
|
return FALSE;
|
|
data_offset += image_data_size;
|
|
}
|
|
else
|
|
{
|
|
if (!write_card32 (cache, 0))
|
|
return FALSE;
|
|
}
|
|
|
|
list = list->next;
|
|
}
|
|
|
|
/* Now write the image data */
|
|
list = node->image_list;
|
|
for (i = 0; i < len; i++, list = list->next)
|
|
{
|
|
Image *image = list->data;
|
|
int pixel_data_size = get_image_pixel_data_size (image);
|
|
int meta_data_size = get_image_meta_data_size (image);
|
|
|
|
if (meta_data_size + pixel_data_size == 0)
|
|
continue;
|
|
|
|
/* Pixel data */
|
|
if (pixel_data_size > 0)
|
|
{
|
|
if (!write_card32 (cache, image_data_offset + 8))
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (!write_card32 (cache, 0))
|
|
return FALSE;
|
|
}
|
|
|
|
if (meta_data_size > 0)
|
|
{
|
|
if (!write_card32 (cache, image_data_offset + pixel_data_size + 8))
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (!write_card32 (cache, 0))
|
|
return FALSE;
|
|
}
|
|
|
|
if (pixel_data_size > 0)
|
|
{
|
|
if (!write_pixdata (cache, &image->pixdata))
|
|
return FALSE;
|
|
}
|
|
|
|
if (meta_data_size > 0)
|
|
{
|
|
int ofs = image_data_offset + pixel_data_size + 20;
|
|
|
|
if (image->has_embedded_rect)
|
|
{
|
|
if (!write_card32 (cache, ofs))
|
|
return FALSE;
|
|
|
|
ofs += 8;
|
|
}
|
|
else
|
|
{
|
|
if (!write_card32 (cache, 0))
|
|
return FALSE;
|
|
}
|
|
|
|
if (image->n_attach_points > 0)
|
|
{
|
|
if (!write_card32 (cache, ofs))
|
|
return FALSE;
|
|
|
|
ofs += 4 + 4 * image->n_attach_points;
|
|
}
|
|
else
|
|
{
|
|
if (!write_card32 (cache, 0))
|
|
return FALSE;
|
|
}
|
|
|
|
if (image->n_display_names > 0)
|
|
{
|
|
if (!write_card32 (cache, ofs))
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (!write_card32 (cache, 0))
|
|
return FALSE;
|
|
}
|
|
|
|
if (image->has_embedded_rect)
|
|
{
|
|
if (!write_card16 (cache, image->x0) ||
|
|
!write_card16 (cache, image->y0) ||
|
|
!write_card16 (cache, image->x1) ||
|
|
!write_card16 (cache, image->y1))
|
|
return FALSE;
|
|
}
|
|
|
|
if (image->n_attach_points > 0)
|
|
{
|
|
if (!write_card32 (cache, image->n_attach_points))
|
|
return FALSE;
|
|
|
|
for (j = 0; j < 2 * image->n_attach_points; j++)
|
|
{
|
|
if (!write_card16 (cache, image->attach_points[j]))
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (image->n_display_names > 0)
|
|
{
|
|
if (!write_card32 (cache, image->n_display_names))
|
|
return FALSE;
|
|
|
|
ofs += 4 + 8 * image->n_display_names;
|
|
|
|
for (j = 0; j < 2 * image->n_display_names; j++)
|
|
{
|
|
if (!write_card32 (cache, ofs))
|
|
return FALSE;
|
|
|
|
ofs += ALIGN_VALUE (strlen (image->display_names[j]) + 1, 4);
|
|
}
|
|
|
|
for (j = 0; j < 2 * image->n_display_names; j++)
|
|
{
|
|
if (!write_string (cache, image->display_names[j]))
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
image_data_offset += pixel_data_size + meta_data_size + 8;
|
|
}
|
|
|
|
*offset = next_offset;
|
|
node = node->next;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
write_hash_table (FILE *cache, HashContext *context, int *new_offset)
|
|
{
|
|
int offset = HASH_OFFSET;
|
|
int node_offset;
|
|
int i;
|
|
|
|
if (!(write_card32 (cache, context->size)))
|
|
return FALSE;
|
|
|
|
/* Size int + size * 4 */
|
|
node_offset = offset + 4 + context->size * 4;
|
|
|
|
for (i = 0; i < context->size; i++)
|
|
{
|
|
if (context->nodes[i] != NULL)
|
|
{
|
|
if (!write_card32 (cache, node_offset))
|
|
return FALSE;
|
|
|
|
node_offset += get_bucket_size (context->nodes[i]);
|
|
}
|
|
else
|
|
{
|
|
if (!write_card32 (cache, 0xffffffff))
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
*new_offset = node_offset;
|
|
|
|
/* Now write the buckets */
|
|
node_offset = offset + 4 + context->size * 4;
|
|
|
|
for (i = 0; i < context->size; i++)
|
|
{
|
|
if (!context->nodes[i])
|
|
continue;
|
|
|
|
if (!write_bucket (cache, context->nodes[i], &node_offset))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
write_dir_index (FILE *cache, int offset, GList *directories)
|
|
{
|
|
int n_dirs;
|
|
GList *d;
|
|
char *dir;
|
|
|
|
n_dirs = g_list_length (directories);
|
|
|
|
if (!write_card32 (cache, n_dirs))
|
|
return FALSE;
|
|
|
|
offset += 4 + n_dirs * 4;
|
|
|
|
for (d = directories; d; d = d->next)
|
|
{
|
|
dir = d->data;
|
|
if (!write_card32 (cache, offset))
|
|
return FALSE;
|
|
|
|
offset += ALIGN_VALUE (strlen (dir) + 1, 4);
|
|
}
|
|
|
|
for (d = directories; d; d = d->next)
|
|
{
|
|
dir = d->data;
|
|
|
|
if (!write_string (cache, dir))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
write_file (FILE *cache, GHashTable *files, GList *directories)
|
|
{
|
|
HashContext context;
|
|
int new_offset;
|
|
|
|
/* Convert the hash table into something looking a bit more
|
|
* like what we want to write to disk.
|
|
*/
|
|
context.size = g_spaced_primes_closest (g_hash_table_size (files) / 3);
|
|
context.nodes = g_new0 (HashNode *, context.size);
|
|
|
|
g_hash_table_foreach_remove (files, convert_to_hash, &context);
|
|
|
|
/* Now write the file */
|
|
/* We write 0 as the directory list offset and go
|
|
* back and change it later */
|
|
if (!write_header (cache, 0))
|
|
{
|
|
g_printerr ("Failed to write header\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!write_hash_table (cache, &context, &new_offset))
|
|
{
|
|
g_printerr ("Failed to write hash table\n");
|
|
return FALSE;
|
|
}
|
|
|
|
if (!write_dir_index (cache, new_offset, directories))
|
|
{
|
|
g_printerr ("Failed to write directory index\n");
|
|
return FALSE;
|
|
}
|
|
|
|
rewind (cache);
|
|
|
|
if (!write_header (cache, new_offset))
|
|
{
|
|
g_printerr ("Failed to rewrite header\n");
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
build_cache (const gchar *path)
|
|
{
|
|
gchar *cache_path, *tmp_cache_path;
|
|
GHashTable *files;
|
|
gboolean retval;
|
|
FILE *cache;
|
|
struct stat path_stat, cache_stat;
|
|
struct utimbuf utime_buf;
|
|
GList *directories = NULL;
|
|
|
|
tmp_cache_path = g_build_filename (path, "."CACHE_NAME, NULL);
|
|
cache = g_fopen (tmp_cache_path, "wb");
|
|
|
|
if (!cache)
|
|
{
|
|
g_printerr ("Failed to write cache file: %s\n", g_strerror (errno));
|
|
exit (1);
|
|
}
|
|
|
|
files = g_hash_table_new (g_str_hash, g_str_equal);
|
|
|
|
directories = scan_directory (path, NULL, files, NULL, 0);
|
|
|
|
if (g_hash_table_size (files) == 0)
|
|
{
|
|
/* Empty table, just close and remove the file */
|
|
|
|
fclose (cache);
|
|
g_unlink (tmp_cache_path);
|
|
exit (0);
|
|
}
|
|
|
|
/* FIXME: Handle failure */
|
|
retval = write_file (cache, files, directories);
|
|
fclose (cache);
|
|
|
|
g_list_foreach (directories, (GFunc)g_free, NULL);
|
|
g_list_free (directories);
|
|
|
|
if (!retval)
|
|
{
|
|
g_unlink (tmp_cache_path);
|
|
exit (1);
|
|
}
|
|
|
|
cache_path = g_build_filename (path, CACHE_NAME, NULL);
|
|
|
|
if (g_rename (tmp_cache_path, cache_path) == -1)
|
|
{
|
|
g_unlink (tmp_cache_path);
|
|
exit (1);
|
|
}
|
|
|
|
/* Update time */
|
|
/* FIXME: What do do if an error occurs here? */
|
|
g_stat (path, &path_stat);
|
|
g_stat (cache_path, &cache_stat);
|
|
|
|
utime_buf.actime = path_stat.st_atime;
|
|
utime_buf.modtime = cache_stat.st_mtime;
|
|
utime (path, &utime_buf);
|
|
|
|
if (!quiet)
|
|
g_printerr ("Cache file created successfully.\n");
|
|
}
|
|
|
|
static GOptionEntry args[] = {
|
|
{ "force", 'f', 0, G_OPTION_ARG_NONE, &force_update, "Overwrite an existing cache, even if uptodate", NULL },
|
|
{ "quiet", 'q', 0, G_OPTION_ARG_NONE, &quiet, "Turn off verbose output", NULL },
|
|
{ NULL }
|
|
};
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
gchar *path;
|
|
GOptionContext *context;
|
|
|
|
if (argc < 2)
|
|
return 0;
|
|
|
|
context = g_option_context_new ("ICONPATH");
|
|
g_option_context_add_main_entries (context, args, NULL);
|
|
|
|
g_option_context_parse (context, &argc, &argv, NULL);
|
|
|
|
path = argv[1];
|
|
#ifdef G_OS_WIN32
|
|
path = g_locale_to_utf8 (path, -1, NULL, NULL, NULL);
|
|
#endif
|
|
|
|
if (!force_update && is_cache_up_to_date (path))
|
|
return 0;
|
|
|
|
g_type_init ();
|
|
build_cache (path);
|
|
|
|
return 0;
|
|
}
|