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1765 lines
39 KiB
C
1765 lines
39 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, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <locale.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 <fcntl.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <errno.h>
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#ifdef _MSC_VER
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#include <io.h>
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#include <sys/utime.h>
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#else
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#include <utime.h>
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#endif
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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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#include <glib/gi18n.h>
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#include "gtkiconcachevalidatorprivate.h"
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static gboolean force_update = FALSE;
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static gboolean ignore_theme_index = FALSE;
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static gboolean quiet = FALSE;
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static gboolean index_only = TRUE;
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static gboolean validate = FALSE;
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static char *var_name = (char *) "-";
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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 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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#ifdef HAVE_FTW_H
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#include <ftw.h>
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static GStatBuf cache_dir_stat;
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static gboolean cache_up_to_date;
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static int check_dir_mtime (const char *dir,
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const struct stat *sb,
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int tf)
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{
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if (tf != FTW_NS && sb->st_mtime > cache_dir_stat.st_mtime)
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{
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cache_up_to_date = FALSE;
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/* stop tree walk */
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return 1;
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}
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return 0;
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}
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static gboolean
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is_cache_up_to_date (const char *path)
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{
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char *cache_path;
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int retval;
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cache_path = g_build_filename (path, CACHE_NAME, NULL);
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retval = g_stat (cache_path, &cache_dir_stat);
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g_free (cache_path);
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if (retval < 0)
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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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cache_up_to_date = TRUE;
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ftw (path, check_dir_mtime, 20);
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return cache_up_to_date;
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}
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#else /* !HAVE_FTW_H */
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gboolean
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is_cache_up_to_date (const char *path)
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{
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GStatBuf path_stat, cache_stat;
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char *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)
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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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#endif /* !HAVE_FTW_H */
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static gboolean
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has_theme_index (const char *path)
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{
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gboolean result;
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char *index_path;
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index_path = g_build_filename (path, "index.theme", NULL);
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result = g_file_test (index_path, G_FILE_TEST_IS_REGULAR);
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g_free (index_path);
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return result;
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}
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typedef struct
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{
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GdkPixdata pixdata;
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gboolean has_pixdata;
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guint32 offset;
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guint size;
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} ImageData;
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typedef struct
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{
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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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guint32 offset;
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int size;
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} IconData;
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static GHashTable *image_data_hash = NULL;
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static GHashTable *icon_data_hash = NULL;
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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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ImageData *image_data;
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guint pixel_data_size;
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IconData *icon_data;
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guint icon_data_size;
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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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/* just a .icon file, throw away */
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g_free (key);
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g_free (image);
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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 IconData *
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load_icon_data (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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int *ivalues;
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GError *error = NULL;
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char **keys;
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gsize n_keys;
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IconData *data;
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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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g_key_file_free (icon_file);
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return NULL;
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}
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data = g_new0 (IconData, 1);
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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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data->has_embedded_rect = TRUE;
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data->x0 = ivalues[0];
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data->y0 = ivalues[1];
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data->x1 = ivalues[2];
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data->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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data->n_attach_points = g_strv_length (split);
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data->attach_points = g_new (int, 2 * data->n_attach_points);
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for (i = 0; i < data->n_attach_points; ++i)
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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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data->attach_points[2 * i] = atoi (split[i]);
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data->attach_points[2 * i + 1] = atoi (split_point);
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}
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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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data->display_names = g_new0 (char *, 2 * n_keys + 1);
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data->n_display_names = 0;
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for (i = 0; i < n_keys; i++)
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{
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char *lang, *name;
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if (g_str_has_prefix (keys[i], "DisplayName"))
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{
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char *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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data->display_names[2 * data->n_display_names] = lang;
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data->display_names[2 * data->n_display_names + 1] = name;
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data->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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/* -1 means not computed yet, the real value depends
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* on string pool state, and will be computed
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* later
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*/
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data->size = -1;
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return data;
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}
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/*
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* This function was copied from gtkfilesystemunix.c, it should
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* probably go to GLib
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*/
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static void
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canonicalize_filename (char *filename)
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{
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char *p, *q;
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gboolean last_was_slash = FALSE;
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p = filename;
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q = filename;
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while (*p)
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{
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if (*p == G_DIR_SEPARATOR)
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{
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if (!last_was_slash)
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*q++ = G_DIR_SEPARATOR;
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last_was_slash = TRUE;
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}
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else
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{
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if (last_was_slash && *p == '.')
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{
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if (*(p + 1) == G_DIR_SEPARATOR ||
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*(p + 1) == '\0')
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{
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if (*(p + 1) == '\0')
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break;
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p += 1;
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}
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else if (*(p + 1) == '.' &&
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(*(p + 2) == G_DIR_SEPARATOR ||
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*(p + 2) == '\0'))
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{
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if (q > filename + 1)
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{
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q--;
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while (q > filename + 1 &&
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*(q - 1) != G_DIR_SEPARATOR)
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q--;
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}
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if (*(p + 2) == '\0')
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break;
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p += 2;
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}
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else
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{
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*q++ = *p;
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last_was_slash = FALSE;
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}
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}
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else
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{
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*q++ = *p;
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last_was_slash = FALSE;
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}
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}
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p++;
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}
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if (q > filename + 1 && *(q - 1) == G_DIR_SEPARATOR)
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q--;
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*q = '\0';
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}
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static char *
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follow_links (const char *path)
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{
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char *target;
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char *d, *s;
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char *path2 = NULL;
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path2 = g_strdup (path);
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while (g_file_test (path2, G_FILE_TEST_IS_SYMLINK))
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{
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target = g_file_read_link (path2, NULL);
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if (target)
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{
|
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if (g_path_is_absolute (target))
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path2 = target;
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else
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{
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d = g_path_get_dirname (path2);
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s = g_build_filename (d, target, NULL);
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g_free (d);
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g_free (target);
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g_free (path2);
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path2 = s;
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}
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}
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else
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break;
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}
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if (strcmp (path, path2) == 0)
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{
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g_free (path2);
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path2 = NULL;
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}
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return path2;
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}
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|
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static void
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maybe_cache_image_data (Image *image,
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const char *path)
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{
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if (!index_only && !image->image_data &&
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(g_str_has_suffix (path, ".png") || g_str_has_suffix (path, ".xpm")))
|
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{
|
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GdkPixbuf *pixbuf;
|
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ImageData *idata;
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char *path2;
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idata = g_hash_table_lookup (image_data_hash, path);
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path2 = follow_links (path);
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|
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if (path2)
|
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{
|
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ImageData *idata2;
|
||
|
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canonicalize_filename (path2);
|
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idata2 = g_hash_table_lookup (image_data_hash, path2);
|
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|
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if (idata && idata2 && idata != idata2)
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g_error ("different idatas found for symlinked '%s' and '%s'\n",
|
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path, path2);
|
||
|
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if (idata && !idata2)
|
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g_hash_table_insert (image_data_hash, g_strdup (path2), idata);
|
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|
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if (!idata && idata2)
|
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{
|
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g_hash_table_insert (image_data_hash, g_strdup (path), idata2);
|
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idata = idata2;
|
||
}
|
||
}
|
||
|
||
if (!idata)
|
||
{
|
||
idata = g_new0 (ImageData, 1);
|
||
g_hash_table_insert (image_data_hash, g_strdup (path), idata);
|
||
if (path2)
|
||
g_hash_table_insert (image_data_hash, g_strdup (path2), idata);
|
||
}
|
||
|
||
if (!idata->has_pixdata)
|
||
{
|
||
pixbuf = gdk_pixbuf_new_from_file (path, NULL);
|
||
|
||
if (pixbuf)
|
||
{
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
|
||
gdk_pixdata_from_pixbuf (&idata->pixdata, pixbuf, FALSE);
|
||
G_GNUC_END_IGNORE_DEPRECATIONS;
|
||
idata->size = idata->pixdata.length + 8;
|
||
idata->has_pixdata = TRUE;
|
||
}
|
||
}
|
||
|
||
image->image_data = idata;
|
||
|
||
g_free (path2);
|
||
}
|
||
}
|
||
|
||
static void
|
||
maybe_cache_icon_data (Image *image,
|
||
const char *path)
|
||
{
|
||
if (g_str_has_suffix (path, ".icon"))
|
||
{
|
||
IconData *idata = NULL;
|
||
char *path2 = NULL;
|
||
|
||
idata = g_hash_table_lookup (icon_data_hash, path);
|
||
path2 = follow_links (path);
|
||
|
||
if (path2)
|
||
{
|
||
IconData *idata2;
|
||
|
||
canonicalize_filename (path2);
|
||
|
||
idata2 = g_hash_table_lookup (icon_data_hash, path2);
|
||
|
||
if (idata && idata2 && idata != idata2)
|
||
g_error ("different idatas found for symlinked '%s' and '%s'\n",
|
||
path, path2);
|
||
|
||
if (idata && !idata2)
|
||
g_hash_table_insert (icon_data_hash, g_strdup (path2), idata);
|
||
|
||
if (!idata && idata2)
|
||
{
|
||
g_hash_table_insert (icon_data_hash, g_strdup (path), idata2);
|
||
idata = idata2;
|
||
}
|
||
}
|
||
|
||
if (!idata)
|
||
{
|
||
idata = load_icon_data (path);
|
||
g_hash_table_insert (icon_data_hash, g_strdup (path), idata);
|
||
if (path2)
|
||
g_hash_table_insert (icon_data_hash, g_strdup (path2), idata);
|
||
}
|
||
|
||
image->icon_data = idata;
|
||
|
||
g_free (path2);
|
||
}
|
||
}
|
||
|
||
/*
|
||
* Finds all dir separators and replaces them with “/”.
|
||
* This makes sure that only /-separated paths are written in cache files,
|
||
* maintaining compatibility with theme index files that use slashes as
|
||
* directory separators on all platforms.
|
||
*/
|
||
static void
|
||
replace_backslashes_with_slashes (char *path)
|
||
{
|
||
size_t i;
|
||
if (path == NULL)
|
||
return;
|
||
for (i = 0; path[i]; i++)
|
||
if (G_IS_DIR_SEPARATOR (path[i]))
|
||
path[i] = '/';
|
||
}
|
||
|
||
static GList *
|
||
scan_directory (const char *base_path,
|
||
const char *subdir,
|
||
GHashTable *files,
|
||
GList *directories,
|
||
int depth)
|
||
{
|
||
GHashTable *dir_hash;
|
||
GDir *dir;
|
||
GList *list = NULL, *iterator = NULL;
|
||
const char *name;
|
||
char *dir_path;
|
||
gboolean dir_added = FALSE;
|
||
guint dir_index = 0xffff;
|
||
|
||
dir_path = g_build_path ("/", base_path, subdir, NULL);
|
||
|
||
/* FIXME: Use the gerror */
|
||
dir = g_dir_open (dir_path, 0, NULL);
|
||
|
||
if (!dir)
|
||
return directories;
|
||
|
||
dir_hash = g_hash_table_new (g_str_hash, g_str_equal);
|
||
|
||
while ((name = g_dir_read_name (dir)))
|
||
{
|
||
list = g_list_prepend (list, g_strdup (name));
|
||
}
|
||
list = g_list_sort (list, (GCompareFunc) strcmp);
|
||
for (iterator = list; iterator; iterator = iterator->next)
|
||
{
|
||
name = iterator->data;
|
||
|
||
char *path;
|
||
gboolean retval;
|
||
int flags = 0;
|
||
Image *image;
|
||
char *basename, *dot;
|
||
|
||
path = g_build_filename (dir_path, name, NULL);
|
||
|
||
retval = g_file_test (path, G_FILE_TEST_IS_DIR);
|
||
if (retval)
|
||
{
|
||
char *subsubdir;
|
||
|
||
if (subdir)
|
||
subsubdir = g_build_path ("/", subdir, name, NULL);
|
||
else
|
||
subsubdir = g_strdup (name);
|
||
directories = scan_directory (base_path, subsubdir, files,
|
||
directories, depth + 1);
|
||
g_free (subsubdir);
|
||
|
||
continue;
|
||
}
|
||
|
||
/* ignore images in the toplevel directory */
|
||
if (subdir == NULL)
|
||
continue;
|
||
|
||
retval = g_file_test (path, G_FILE_TEST_IS_REGULAR);
|
||
if (retval)
|
||
{
|
||
if (g_str_has_suffix (name, ".png"))
|
||
flags |= HAS_SUFFIX_PNG;
|
||
else if (g_str_has_suffix (name, ".svg"))
|
||
flags |= HAS_SUFFIX_SVG;
|
||
else if (g_str_has_suffix (name, ".xpm"))
|
||
flags |= HAS_SUFFIX_XPM;
|
||
else if (g_str_has_suffix (name, ".icon"))
|
||
flags |= HAS_ICON_FILE;
|
||
|
||
if (flags == 0)
|
||
continue;
|
||
|
||
basename = g_strdup (name);
|
||
dot = strrchr (basename, '.');
|
||
*dot = '\0';
|
||
|
||
image = g_hash_table_lookup (dir_hash, basename);
|
||
if (!image)
|
||
{
|
||
if (!dir_added)
|
||
{
|
||
dir_added = TRUE;
|
||
if (subdir)
|
||
{
|
||
dir_index = g_list_length (directories);
|
||
directories = g_list_append (directories, g_strdup (subdir));
|
||
}
|
||
else
|
||
dir_index = 0xffff;
|
||
}
|
||
|
||
image = g_new0 (Image, 1);
|
||
image->dir_index = dir_index;
|
||
g_hash_table_insert (dir_hash, g_strdup (basename), image);
|
||
}
|
||
|
||
image->flags |= flags;
|
||
|
||
maybe_cache_image_data (image, path);
|
||
maybe_cache_icon_data (image, path);
|
||
|
||
g_free (basename);
|
||
}
|
||
|
||
g_free (path);
|
||
}
|
||
|
||
g_list_free_full (list, g_free);
|
||
g_dir_close (dir);
|
||
|
||
/* Move dir into the big file hash */
|
||
g_hash_table_foreach_remove (dir_hash, foreach_remove_func, files);
|
||
|
||
g_hash_table_destroy (dir_hash);
|
||
|
||
return directories;
|
||
}
|
||
|
||
typedef struct _HashNode HashNode;
|
||
|
||
struct _HashNode
|
||
{
|
||
HashNode *next;
|
||
char *name;
|
||
GList *image_list;
|
||
int offset;
|
||
};
|
||
|
||
static guint
|
||
icon_name_hash (gconstpointer key)
|
||
{
|
||
const signed char *p = key;
|
||
guint32 h = *p;
|
||
|
||
if (h)
|
||
for (p += 1; *p != '\0'; p++)
|
||
h = (h << 5) - h + *p;
|
||
|
||
return h;
|
||
}
|
||
|
||
typedef struct {
|
||
int size;
|
||
HashNode **nodes;
|
||
} HashContext;
|
||
|
||
static gboolean
|
||
convert_to_hash (gpointer key, gpointer value, gpointer user_data)
|
||
{
|
||
HashContext *context = user_data;
|
||
guint hash;
|
||
HashNode *node;
|
||
|
||
hash = icon_name_hash (key) % context->size;
|
||
|
||
node = g_new0 (HashNode, 1);
|
||
node->next = NULL;
|
||
node->name = key;
|
||
node->image_list = value;
|
||
|
||
if (context->nodes[hash] != NULL)
|
||
node->next = context->nodes[hash];
|
||
|
||
context->nodes[hash] = node;
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static GHashTable *string_pool = NULL;
|
||
|
||
static int
|
||
find_string (const char *n)
|
||
{
|
||
return GPOINTER_TO_INT (g_hash_table_lookup (string_pool, n));
|
||
}
|
||
|
||
static void
|
||
add_string (const char *n, int offset)
|
||
{
|
||
g_hash_table_insert (string_pool, (gpointer) n, GINT_TO_POINTER (offset));
|
||
}
|
||
|
||
static gboolean
|
||
write_string (FILE *cache, const char *n)
|
||
{
|
||
char *s;
|
||
int i, l;
|
||
|
||
l = ALIGN_VALUE (strlen (n) + 1, 4);
|
||
|
||
s = g_malloc0 (l);
|
||
strcpy (s, n);
|
||
|
||
i = fwrite (s, l, 1, cache);
|
||
|
||
g_free (s);
|
||
|
||
return i == 1;
|
||
|
||
}
|
||
|
||
static gboolean
|
||
write_card16 (FILE *cache, guint16 n)
|
||
{
|
||
int i;
|
||
|
||
n = GUINT16_TO_BE (n);
|
||
|
||
i = fwrite ((char *)&n, 2, 1, cache);
|
||
|
||
return i == 1;
|
||
}
|
||
|
||
static gboolean
|
||
write_card32 (FILE *cache, guint32 n)
|
||
{
|
||
int i;
|
||
|
||
n = GUINT32_TO_BE (n);
|
||
|
||
i = fwrite ((char *)&n, 4, 1, cache);
|
||
|
||
return i == 1;
|
||
}
|
||
|
||
|
||
static gboolean
|
||
write_image_data (FILE *cache, ImageData *image_data, int offset)
|
||
{
|
||
guint8 *s;
|
||
guint len;
|
||
int i;
|
||
GdkPixdata *pixdata = &image_data->pixdata;
|
||
|
||
/* Type 0 is GdkPixdata */
|
||
if (!write_card32 (cache, 0))
|
||
return FALSE;
|
||
|
||
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
|
||
s = gdk_pixdata_serialize (pixdata, &len);
|
||
G_GNUC_END_IGNORE_DEPRECATIONS;
|
||
|
||
if (!write_card32 (cache, len))
|
||
{
|
||
g_free (s);
|
||
return FALSE;
|
||
}
|
||
|
||
i = fwrite (s, len, 1, cache);
|
||
|
||
g_free (s);
|
||
|
||
return i == 1;
|
||
}
|
||
|
||
static gboolean
|
||
write_icon_data (FILE *cache, IconData *icon_data, int offset)
|
||
{
|
||
int ofs = offset + 12;
|
||
int j;
|
||
int tmp, tmp2;
|
||
|
||
if (icon_data->has_embedded_rect)
|
||
{
|
||
if (!write_card32 (cache, ofs))
|
||
return FALSE;
|
||
|
||
ofs += 8;
|
||
}
|
||
else
|
||
{
|
||
if (!write_card32 (cache, 0))
|
||
return FALSE;
|
||
}
|
||
|
||
if (icon_data->n_attach_points > 0)
|
||
{
|
||
if (!write_card32 (cache, ofs))
|
||
return FALSE;
|
||
|
||
ofs += 4 + 4 * icon_data->n_attach_points;
|
||
}
|
||
else
|
||
{
|
||
if (!write_card32 (cache, 0))
|
||
return FALSE;
|
||
}
|
||
|
||
if (icon_data->n_display_names > 0)
|
||
{
|
||
if (!write_card32 (cache, ofs))
|
||
return FALSE;
|
||
}
|
||
else
|
||
{
|
||
if (!write_card32 (cache, 0))
|
||
return FALSE;
|
||
}
|
||
|
||
if (icon_data->has_embedded_rect)
|
||
{
|
||
if (!write_card16 (cache, icon_data->x0) ||
|
||
!write_card16 (cache, icon_data->y0) ||
|
||
!write_card16 (cache, icon_data->x1) ||
|
||
!write_card16 (cache, icon_data->y1))
|
||
return FALSE;
|
||
}
|
||
|
||
if (icon_data->n_attach_points > 0)
|
||
{
|
||
if (!write_card32 (cache, icon_data->n_attach_points))
|
||
return FALSE;
|
||
|
||
for (j = 0; j < 2 * icon_data->n_attach_points; j++)
|
||
{
|
||
if (!write_card16 (cache, icon_data->attach_points[j]))
|
||
return FALSE;
|
||
}
|
||
}
|
||
|
||
if (icon_data->n_display_names > 0)
|
||
{
|
||
if (!write_card32 (cache, icon_data->n_display_names))
|
||
return FALSE;
|
||
|
||
ofs += 4 + 8 * icon_data->n_display_names;
|
||
|
||
tmp = ofs;
|
||
for (j = 0; j < 2 * icon_data->n_display_names; j++)
|
||
{
|
||
tmp2 = find_string (icon_data->display_names[j]);
|
||
if (tmp2 == 0 || tmp2 == -1)
|
||
{
|
||
tmp2 = tmp;
|
||
tmp += ALIGN_VALUE (strlen (icon_data->display_names[j]) + 1, 4);
|
||
/* We're playing a little game with negative
|
||
* offsets here to handle duplicate strings in
|
||
* the array.
|
||
*/
|
||
add_string (icon_data->display_names[j], -tmp2);
|
||
}
|
||
else if (tmp2 < 0)
|
||
{
|
||
tmp2 = -tmp2;
|
||
}
|
||
|
||
if (!write_card32 (cache, tmp2))
|
||
return FALSE;
|
||
|
||
}
|
||
|
||
g_assert (ofs == ftell (cache));
|
||
for (j = 0; j < 2 * icon_data->n_display_names; j++)
|
||
{
|
||
tmp2 = find_string (icon_data->display_names[j]);
|
||
g_assert (tmp2 != 0 && tmp2 != -1);
|
||
if (tmp2 < 0)
|
||
{
|
||
tmp2 = -tmp2;
|
||
g_assert (tmp2 == ftell (cache));
|
||
add_string (icon_data->display_names[j], tmp2);
|
||
if (!write_string (cache, icon_data->display_names[j]))
|
||
return FALSE;
|
||
}
|
||
}
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
write_header (FILE *cache, guint32 dir_list_offset)
|
||
{
|
||
return (write_card16 (cache, MAJOR_VERSION) &&
|
||
write_card16 (cache, MINOR_VERSION) &&
|
||
write_card32 (cache, HASH_OFFSET) &&
|
||
write_card32 (cache, dir_list_offset));
|
||
}
|
||
|
||
static int
|
||
get_image_meta_data_size (Image *image)
|
||
{
|
||
int i;
|
||
|
||
/* The complication with storing the size in both
|
||
* IconData and Image is necessary since we attribute
|
||
* the size of the IconData only to the first Image
|
||
* using it (at which time it is written out in the
|
||
* cache). Later Images just refer to the written out
|
||
* IconData via the offset.
|
||
*/
|
||
if (image->icon_data_size == 0)
|
||
{
|
||
if (image->icon_data && image->icon_data->size < 0)
|
||
{
|
||
IconData *data = image->icon_data;
|
||
|
||
data->size = 0;
|
||
|
||
if (data->has_embedded_rect ||
|
||
data->n_attach_points > 0 ||
|
||
data->n_display_names > 0)
|
||
data->size += 12;
|
||
|
||
if (data->has_embedded_rect)
|
||
data->size += 8;
|
||
|
||
if (data->n_attach_points > 0)
|
||
data->size += 4 + data->n_attach_points * 4;
|
||
|
||
if (data->n_display_names > 0)
|
||
{
|
||
data->size += 4 + 8 * data->n_display_names;
|
||
|
||
for (i = 0; data->display_names[i]; i++)
|
||
{
|
||
if (find_string (data->display_names[i]) == 0)
|
||
{
|
||
data->size += ALIGN_VALUE (strlen (data->display_names[i]) + 1, 4);
|
||
/* Adding the string to the pool with -1
|
||
* to indicate that it hasn't been written out
|
||
* to the cache yet. We still need it in the
|
||
* pool in case the same string occurs twice
|
||
* during a get_single_node_size() calculation.
|
||
*/
|
||
add_string (data->display_names[i], -1);
|
||
}
|
||
}
|
||
}
|
||
|
||
image->icon_data_size = data->size;
|
||
data->size = 0;
|
||
}
|
||
}
|
||
|
||
g_assert (image->icon_data_size % 4 == 0);
|
||
|
||
return image->icon_data_size;
|
||
}
|
||
|
||
static int
|
||
get_image_pixel_data_size (Image *image)
|
||
{
|
||
/* The complication with storing the size in both
|
||
* ImageData and Image is necessary since we attribute
|
||
* the size of the ImageData only to the first Image
|
||
* using it (at which time it is written out in the
|
||
* cache). Later Images just refer to the written out
|
||
* ImageData via the offset.
|
||
*/
|
||
if (image->pixel_data_size == 0)
|
||
{
|
||
if (image->image_data &&
|
||
image->image_data->has_pixdata)
|
||
{
|
||
image->pixel_data_size = image->image_data->size;
|
||
image->image_data->size = 0;
|
||
}
|
||
}
|
||
|
||
g_assert (image->pixel_data_size % 4 == 0);
|
||
|
||
return image->pixel_data_size;
|
||
}
|
||
|
||
static int
|
||
get_image_data_size (Image *image)
|
||
{
|
||
int len;
|
||
|
||
len = 0;
|
||
|
||
len += get_image_pixel_data_size (image);
|
||
len += get_image_meta_data_size (image);
|
||
|
||
/* Even if len is zero, we need to reserve space to
|
||
* write the ImageData, unless this is an .svg without
|
||
* .icon, in which case both image_data and icon_data
|
||
* are NULL.
|
||
*/
|
||
if (len > 0 || image->image_data || image->icon_data)
|
||
len += 8;
|
||
|
||
return len;
|
||
}
|
||
|
||
static void
|
||
get_single_node_size (HashNode *node, int *node_size, int *image_data_size)
|
||
{
|
||
GList *list;
|
||
|
||
/* Node pointers */
|
||
*node_size = 12;
|
||
|
||
/* Name */
|
||
if (find_string (node->name) == 0)
|
||
{
|
||
*node_size += ALIGN_VALUE (strlen (node->name) + 1, 4);
|
||
add_string (node->name, -1);
|
||
}
|
||
|
||
/* Image list */
|
||
*node_size += 4 + g_list_length (node->image_list) * 8;
|
||
|
||
/* Image data */
|
||
*image_data_size = 0;
|
||
for (list = node->image_list; list; list = list->next)
|
||
{
|
||
Image *image = list->data;
|
||
|
||
*image_data_size += get_image_data_size (image);
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
write_bucket (FILE *cache, HashNode *node, int *offset)
|
||
{
|
||
while (node != NULL)
|
||
{
|
||
int node_size, image_data_size;
|
||
int next_offset, image_data_offset;
|
||
int data_offset;
|
||
int name_offset;
|
||
int name_size;
|
||
int image_list_offset;
|
||
int i, len;
|
||
GList *list;
|
||
|
||
g_assert (*offset == ftell (cache));
|
||
|
||
node->offset = *offset;
|
||
|
||
get_single_node_size (node, &node_size, &image_data_size);
|
||
g_assert (node_size % 4 == 0);
|
||
g_assert (image_data_size % 4 == 0);
|
||
image_data_offset = *offset + node_size;
|
||
next_offset = *offset + node_size + image_data_size;
|
||
/* Chain offset */
|
||
if (node->next != NULL)
|
||
{
|
||
if (!write_card32 (cache, next_offset))
|
||
return FALSE;
|
||
}
|
||
else
|
||
{
|
||
if (!write_card32 (cache, 0xffffffff))
|
||
return FALSE;
|
||
}
|
||
|
||
name_size = 0;
|
||
name_offset = find_string (node->name);
|
||
if (name_offset <= 0)
|
||
{
|
||
name_offset = *offset + 12;
|
||
name_size = ALIGN_VALUE (strlen (node->name) + 1, 4);
|
||
add_string (node->name, name_offset);
|
||
}
|
||
if (!write_card32 (cache, name_offset))
|
||
return FALSE;
|
||
|
||
image_list_offset = *offset + 12 + name_size;
|
||
if (!write_card32 (cache, image_list_offset))
|
||
return FALSE;
|
||
|
||
/* Icon name */
|
||
if (name_size > 0)
|
||
{
|
||
if (!write_string (cache, node->name))
|
||
return FALSE;
|
||
}
|
||
|
||
/* Image list */
|
||
len = g_list_length (node->image_list);
|
||
if (!write_card32 (cache, len))
|
||
return FALSE;
|
||
|
||
list = node->image_list;
|
||
data_offset = image_data_offset;
|
||
for (i = 0; i < len; i++)
|
||
{
|
||
Image *image = list->data;
|
||
int image_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_size > 0)
|
||
{
|
||
if (!write_card32 (cache, data_offset))
|
||
return FALSE;
|
||
data_offset += image_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 (get_image_data_size (image) == 0)
|
||
continue;
|
||
|
||
/* Pixel data */
|
||
if (pixel_data_size > 0)
|
||
{
|
||
image->image_data->offset = image_data_offset + 8;
|
||
if (!write_card32 (cache, image->image_data->offset))
|
||
return FALSE;
|
||
}
|
||
else
|
||
{
|
||
if (!write_card32 (cache, (guint32) (image->image_data ? image->image_data->offset : 0)))
|
||
return FALSE;
|
||
}
|
||
|
||
if (meta_data_size > 0)
|
||
{
|
||
image->icon_data->offset = image_data_offset + pixel_data_size + 8;
|
||
if (!write_card32 (cache, image->icon_data->offset))
|
||
return FALSE;
|
||
}
|
||
else
|
||
{
|
||
if (!write_card32 (cache, image->icon_data ? image->icon_data->offset : 0))
|
||
return FALSE;
|
||
}
|
||
|
||
if (pixel_data_size > 0)
|
||
{
|
||
if (!write_image_data (cache, image->image_data, image->image_data->offset))
|
||
return FALSE;
|
||
}
|
||
|
||
if (meta_data_size > 0)
|
||
{
|
||
if (!write_icon_data (cache, image->icon_data, image->icon_data->offset))
|
||
return FALSE;
|
||
}
|
||
|
||
image_data_offset += pixel_data_size + meta_data_size + 8;
|
||
}
|
||
|
||
*offset = next_offset;
|
||
node = node->next;
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static 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;
|
||
|
||
offset += 4;
|
||
node_offset = offset + context->size * 4;
|
||
/* Just write zeros here, we will rewrite this later */
|
||
for (i = 0; i < context->size; i++)
|
||
{
|
||
if (!write_card32 (cache, 0))
|
||
return FALSE;
|
||
}
|
||
|
||
/* Now write the buckets */
|
||
for (i = 0; i < context->size; i++)
|
||
{
|
||
if (!context->nodes[i])
|
||
continue;
|
||
|
||
g_assert (node_offset % 4 == 0);
|
||
if (!write_bucket (cache, context->nodes[i], &node_offset))
|
||
return FALSE;
|
||
}
|
||
|
||
*new_offset = node_offset;
|
||
|
||
/* Now write out the bucket offsets */
|
||
|
||
fseek (cache, offset, SEEK_SET);
|
||
|
||
for (i = 0; i < context->size; i++)
|
||
{
|
||
if (context->nodes[i] != NULL)
|
||
node_offset = context->nodes[i]->offset;
|
||
else
|
||
node_offset = 0xffffffff;
|
||
if (!write_card32 (cache, node_offset))
|
||
return FALSE;
|
||
}
|
||
|
||
fseek (cache, 0, SEEK_END);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
write_dir_index (FILE *cache, int offset, GList *directories)
|
||
{
|
||
int n_dirs;
|
||
GList *d;
|
||
char *dir;
|
||
int tmp, tmp2;
|
||
|
||
n_dirs = g_list_length (directories);
|
||
|
||
if (!write_card32 (cache, n_dirs))
|
||
return FALSE;
|
||
|
||
offset += 4 + n_dirs * 4;
|
||
|
||
tmp = offset;
|
||
for (d = directories; d; d = d->next)
|
||
{
|
||
dir = d->data;
|
||
|
||
tmp2 = find_string (dir);
|
||
|
||
if (tmp2 == 0 || tmp2 == -1)
|
||
{
|
||
tmp2 = tmp;
|
||
tmp += ALIGN_VALUE (strlen (dir) + 1, 4);
|
||
/* We're playing a little game with negative
|
||
* offsets here to handle duplicate strings in
|
||
* the array, even though that should not
|
||
* really happen for the directory index.
|
||
*/
|
||
add_string (dir, -tmp2);
|
||
}
|
||
else if (tmp2 < 0)
|
||
{
|
||
tmp2 = -tmp2;
|
||
}
|
||
|
||
if (!write_card32 (cache, tmp2))
|
||
return FALSE;
|
||
}
|
||
|
||
g_assert (offset == ftell (cache));
|
||
for (d = directories; d; d = d->next)
|
||
{
|
||
dir = d->data;
|
||
|
||
tmp2 = find_string (dir);
|
||
g_assert (tmp2 != 0 && tmp2 != -1);
|
||
if (tmp2 < 0)
|
||
{
|
||
tmp2 = -tmp2;
|
||
g_assert (tmp2 == ftell (cache));
|
||
add_string (dir, tmp2);
|
||
if (!write_string (cache, dir))
|
||
return FALSE;
|
||
}
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static 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 folder index\n"));
|
||
return FALSE;
|
||
}
|
||
|
||
rewind (cache);
|
||
|
||
if (!write_header (cache, new_offset))
|
||
{
|
||
g_printerr (_("Failed to rewrite header\n"));
|
||
return FALSE;
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
validate_file (const char *file)
|
||
{
|
||
GMappedFile *map;
|
||
CacheInfo info;
|
||
|
||
map = g_mapped_file_new (file, FALSE, NULL);
|
||
if (!map)
|
||
return FALSE;
|
||
|
||
info.cache = g_mapped_file_get_contents (map);
|
||
info.cache_size = g_mapped_file_get_length (map);
|
||
info.n_directories = 0;
|
||
info.flags = CHECK_OFFSETS|CHECK_STRINGS|CHECK_PIXBUFS;
|
||
|
||
if (!gtk_icon_cache_validate (&info))
|
||
{
|
||
g_mapped_file_unref (map);
|
||
return FALSE;
|
||
}
|
||
|
||
g_mapped_file_unref (map);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
/**
|
||
* safe_fclose:
|
||
* @f: A FILE* stream, must have underlying fd
|
||
*
|
||
* Unix defaults for data preservation after system crash
|
||
* are unspecified, and many systems will eat your data
|
||
* in this situation unless you explicitly fsync().
|
||
*
|
||
* Returns: %TRUE on success, %FALSE on failure, and will set errno()
|
||
*/
|
||
static gboolean
|
||
safe_fclose (FILE *f)
|
||
{
|
||
int fd = fileno (f);
|
||
g_assert (fd >= 0);
|
||
if (fflush (f) == EOF)
|
||
return FALSE;
|
||
#ifndef G_OS_WIN32
|
||
if (fsync (fd) < 0)
|
||
return FALSE;
|
||
#endif
|
||
if (fclose (f) == EOF)
|
||
return FALSE;
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
build_cache (const char *path)
|
||
{
|
||
char *cache_path, *tmp_cache_path;
|
||
#ifdef G_OS_WIN32
|
||
char *bak_cache_path = NULL;
|
||
#endif
|
||
GHashTable *files;
|
||
FILE *cache;
|
||
GStatBuf path_stat, cache_stat;
|
||
struct utimbuf utime_buf;
|
||
GList *directories = NULL;
|
||
int fd;
|
||
int retry_count = 0;
|
||
#ifndef G_OS_WIN32
|
||
mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
|
||
#else
|
||
int mode = _S_IWRITE | _S_IREAD;
|
||
#endif
|
||
#ifndef _O_BINARY
|
||
#define _O_BINARY 0
|
||
#endif
|
||
|
||
tmp_cache_path = g_build_filename (path, "."CACHE_NAME, NULL);
|
||
cache_path = g_build_filename (path, CACHE_NAME, NULL);
|
||
|
||
opentmp:
|
||
if ((fd = g_open (tmp_cache_path, O_WRONLY | O_CREAT | O_EXCL | O_TRUNC | _O_BINARY, mode)) == -1)
|
||
{
|
||
if (retry_count == 0)
|
||
{
|
||
retry_count++;
|
||
g_remove (tmp_cache_path);
|
||
goto opentmp;
|
||
}
|
||
g_printerr (_("Failed to open file %s : %s\n"), tmp_cache_path, g_strerror (errno));
|
||
exit (1);
|
||
}
|
||
|
||
cache = fdopen (fd, "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);
|
||
image_data_hash = g_hash_table_new (g_str_hash, g_str_equal);
|
||
icon_data_hash = g_hash_table_new (g_str_hash, g_str_equal);
|
||
string_pool = 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);
|
||
g_unlink (cache_path);
|
||
exit (0);
|
||
}
|
||
|
||
/* FIXME: Handle failure */
|
||
if (!write_file (cache, files, directories))
|
||
{
|
||
g_unlink (tmp_cache_path);
|
||
exit (1);
|
||
}
|
||
|
||
if (!safe_fclose (cache))
|
||
{
|
||
g_printerr (_("Failed to write cache file: %s\n"), g_strerror (errno));
|
||
g_unlink (tmp_cache_path);
|
||
exit (1);
|
||
}
|
||
cache = NULL;
|
||
|
||
g_list_free_full (directories, g_free);
|
||
|
||
if (!validate_file (tmp_cache_path))
|
||
{
|
||
g_printerr (_("The generated cache was invalid.\n"));
|
||
/*g_unlink (tmp_cache_path);*/
|
||
exit (1);
|
||
}
|
||
|
||
#ifdef G_OS_WIN32
|
||
if (g_file_test (cache_path, G_FILE_TEST_EXISTS))
|
||
{
|
||
bak_cache_path = g_strconcat (cache_path, ".bak", NULL);
|
||
g_unlink (bak_cache_path);
|
||
if (g_rename (cache_path, bak_cache_path) == -1)
|
||
{
|
||
int errsv = errno;
|
||
|
||
g_printerr (_("Could not rename %s to %s: %s, removing %s then.\n"),
|
||
cache_path, bak_cache_path,
|
||
g_strerror (errsv),
|
||
cache_path);
|
||
g_unlink (cache_path);
|
||
bak_cache_path = NULL;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
if (g_rename (tmp_cache_path, cache_path) == -1)
|
||
{
|
||
int errsv = errno;
|
||
|
||
g_printerr (_("Could not rename %s to %s: %s\n"),
|
||
tmp_cache_path, cache_path,
|
||
g_strerror (errsv));
|
||
g_unlink (tmp_cache_path);
|
||
#ifdef G_OS_WIN32
|
||
if (bak_cache_path != NULL)
|
||
if (g_rename (bak_cache_path, cache_path) == -1)
|
||
{
|
||
errsv = errno;
|
||
|
||
g_printerr (_("Could not rename %s back to %s: %s.\n"),
|
||
bak_cache_path, cache_path,
|
||
g_strerror (errsv));
|
||
}
|
||
#endif
|
||
exit (1);
|
||
}
|
||
#ifdef G_OS_WIN32
|
||
if (bak_cache_path != NULL)
|
||
g_unlink (bak_cache_path);
|
||
#endif
|
||
|
||
/* Update time */
|
||
/* FIXME: What do do if an error occurs here? */
|
||
if (g_stat (path, &path_stat) < 0 ||
|
||
g_stat (cache_path, &cache_stat))
|
||
exit (1);
|
||
|
||
utime_buf.actime = path_stat.st_atime;
|
||
utime_buf.modtime = cache_stat.st_mtime;
|
||
g_utime (path, &utime_buf);
|
||
|
||
if (!quiet)
|
||
g_printerr (_("Cache file created successfully.\n"));
|
||
}
|
||
|
||
static void
|
||
write_csource (const char *path)
|
||
{
|
||
char *cache_path;
|
||
char *data;
|
||
gsize len;
|
||
int i;
|
||
|
||
cache_path = g_build_filename (path, CACHE_NAME, NULL);
|
||
if (!g_file_get_contents (cache_path, &data, &len, NULL))
|
||
exit (1);
|
||
|
||
g_printf ("#ifdef __SUNPRO_C\n");
|
||
g_printf ("#pragma align 4 (%s)\n", var_name);
|
||
g_printf ("#endif\n");
|
||
|
||
g_printf ("#ifdef __GNUC__\n");
|
||
g_printf ("static const guint8 %s[] __attribute__ ((__aligned__ (4))) = \n", var_name);
|
||
g_printf ("#else\n");
|
||
g_printf ("static const guint8 %s[] = \n", var_name);
|
||
g_printf ("#endif\n");
|
||
|
||
g_printf ("{\n");
|
||
for (i = 0; i < len - 1; i++)
|
||
{
|
||
if (i %12 == 0)
|
||
g_printf (" ");
|
||
g_printf ("0x%02x, ", (guint8)data[i]);
|
||
if (i % 12 == 11)
|
||
g_printf ("\n");
|
||
}
|
||
|
||
g_printf ("0x%02x\n};\n", (guint8)data[i]);
|
||
}
|
||
|
||
static GOptionEntry args[] = {
|
||
{ "force", 'f', 0, G_OPTION_ARG_NONE, &force_update, N_("Overwrite an existing cache, even if up to date"), NULL },
|
||
{ "ignore-theme-index", 't', 0, G_OPTION_ARG_NONE, &ignore_theme_index, N_("Don’t check for the existence of index.theme"), NULL },
|
||
{ "index-only", 'i', 0, G_OPTION_ARG_NONE, &index_only, N_("Don’t include image data in the cache"), NULL },
|
||
{ "include-image-data", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &index_only, N_("Include image data in the cache"), NULL },
|
||
{ "source", 'c', 0, G_OPTION_ARG_STRING, &var_name, N_("Output a C header file"), "NAME" },
|
||
{ "quiet", 'q', 0, G_OPTION_ARG_NONE, &quiet, N_("Turn off verbose output"), NULL },
|
||
{ "validate", 'v', 0, G_OPTION_ARG_NONE, &validate, N_("Validate existing icon cache"), NULL },
|
||
{ NULL }
|
||
};
|
||
|
||
static void
|
||
printerr_handler (const char *string)
|
||
{
|
||
const char *charset;
|
||
|
||
fputs (g_get_prgname (), stderr);
|
||
fputs (": ", stderr);
|
||
if (g_get_charset (&charset))
|
||
fputs (string, stderr); /* charset is UTF-8 already */
|
||
else
|
||
{
|
||
char *result;
|
||
|
||
result = g_convert_with_fallback (string, -1, charset, "UTF-8", "?", NULL, NULL, NULL);
|
||
|
||
if (result)
|
||
{
|
||
fputs (result, stderr);
|
||
g_free (result);
|
||
}
|
||
|
||
fflush (stderr);
|
||
}
|
||
}
|
||
|
||
|
||
int
|
||
main (int argc, char **argv)
|
||
{
|
||
char *path;
|
||
GOptionContext *context;
|
||
|
||
if (argc < 2)
|
||
return 0;
|
||
|
||
g_set_printerr_handler (printerr_handler);
|
||
|
||
setlocale (LC_ALL, "");
|
||
|
||
bindtextdomain (GETTEXT_PACKAGE, GTK_LOCALEDIR);
|
||
#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
|
||
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
||
#endif
|
||
|
||
context = g_option_context_new ("ICONPATH");
|
||
g_option_context_add_main_entries (context, args, GETTEXT_PACKAGE);
|
||
|
||
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 (validate)
|
||
{
|
||
char *file = g_build_filename (path, CACHE_NAME, NULL);
|
||
|
||
if (!g_file_test (file, G_FILE_TEST_IS_REGULAR))
|
||
{
|
||
if (!quiet)
|
||
g_printerr (_("File not found: %s\n"), file);
|
||
exit (1);
|
||
}
|
||
if (!validate_file (file))
|
||
{
|
||
if (!quiet)
|
||
g_printerr (_("Not a valid icon cache: %s\n"), file);
|
||
exit (1);
|
||
}
|
||
else
|
||
{
|
||
exit (0);
|
||
}
|
||
}
|
||
|
||
if (!ignore_theme_index && !has_theme_index (path))
|
||
{
|
||
if (path)
|
||
{
|
||
g_printerr (_("No theme index file.\n"));
|
||
}
|
||
else
|
||
{
|
||
g_printerr (_("No theme index file in “%s”.\n"
|
||
"If you really want to create an icon cache here, use --ignore-theme-index.\n"), path);
|
||
}
|
||
|
||
return 1;
|
||
}
|
||
|
||
if (!force_update && is_cache_up_to_date (path))
|
||
return 0;
|
||
|
||
replace_backslashes_with_slashes (path);
|
||
build_cache (path);
|
||
|
||
if (strcmp (var_name, "-") != 0)
|
||
write_csource (path);
|
||
|
||
return 0;
|
||
}
|