From f9013fb09f1e5fc0c3979d3d09b29f7f0c9fb301 Mon Sep 17 00:00:00 2001 From: Glynn Foster Date: Sun, 29 Feb 2004 07:34:28 +0000 Subject: Remove all the stupid duplicated code to do the help stuff, and instead do 2004-02-29 Glynn Foster * src/about.c, src/util.c, src/util.h: Remove all the stupid duplicated code to do the help stuff, and instead do a simple call for 'yelp ghelp:zenity'. -418, +23. Eeek. Fixes #135607. --- src/about.c | 2 +- src/util.c | 407 ++---------------------------------------------------------- src/util.h | 4 +- 3 files changed, 9 insertions(+), 404 deletions(-) (limited to 'src') diff --git a/src/about.c b/src/about.c index a42a6e17..d955b92a 100644 --- a/src/about.c +++ b/src/about.c @@ -443,7 +443,7 @@ zenity_about_dialog_response (GtkWidget *widget, int response, gpointer data) break; case GTK_RESPONSE_HELP: - zenity_util_show_help (ZENITY_HELP_PATH, "zenity.xml", NULL); + zenity_util_show_help (NULL); break; case GTK_RESPONSE_CREDITS: diff --git a/src/util.c b/src/util.c index 5091f2ab..0b616efa 100644 --- a/src/util.c +++ b/src/util.c @@ -194,409 +194,16 @@ zenity_util_set_window_icon_from_stock (GtkWidget *widget, const gchar *stock_id g_object_unref (pixbuf); } -/* This is copied from libgnome/gnome-i18n.c since we try and avoid using - * the evils of gnome_program_init (), which messes up the commandline - */ - -static GHashTable *alias_table = NULL; - -/*read an alias file for the locales*/ -static void -zenity_read_aliases (char *file) -{ - FILE *fp; - char buf[256]; - - if (!alias_table) - alias_table = g_hash_table_new (g_str_hash, g_str_equal); - - fp = fopen (file,"r"); - - if (!fp) - return; - - while (fgets (buf,256,fp)) { - gchar *p; - g_strstrip (buf); - - if (buf[0]=='#' || buf[0]=='\0') - continue; - - p = (gchar *) strtok (buf, "\t "); - - if (!p) - continue; - - p = (gchar *) strtok (NULL, "\t "); - - if(!p) - continue; - - if (!g_hash_table_lookup (alias_table, buf)) - g_hash_table_insert (alias_table, g_strdup (buf), g_strdup (p)); - } - - fclose (fp); -} - -/*return the un-aliased language as a newly allocated string*/ -static char * -zenity_unalias_lang (char *lang) -{ - char *p; - int i; - - if (!alias_table) { - zenity_read_aliases ("/usr/share/locale/locale.alias"); - zenity_read_aliases ("/usr/local/share/locale/locale.alias"); - zenity_read_aliases ("/usr/lib/X11/locale/locale.alias"); - zenity_read_aliases ("/usr/openwin/lib/locale/locale.alias"); - } - - i = 0; - while ((p = g_hash_table_lookup (alias_table,lang)) && strcmp (p, lang)) { - lang = p; - - if (i++ == 30) { - static gboolean said_before = FALSE; - - if (!said_before) - g_warning (_("Too many alias levels for a locale may indicate a loop")); - - said_before = TRUE; - return lang; - } - } - return lang; -} - -/* Mask for components of locale spec. The ordering here is from - * least significant to most significant - */ -enum -{ - COMPONENT_CODESET = 1 << 0, - COMPONENT_TERRITORY = 1 << 1, - COMPONENT_MODIFIER = 1 << 2 -}; - -/* Break an X/Open style locale specification into components - */ -static guint -zenity_explode_locale (const gchar *locale, - gchar **language, - gchar **territory, - gchar **codeset, - gchar **modifier) -{ - const gchar *uscore_pos; - const gchar *at_pos; - const gchar *dot_pos; - guint mask = 0; - - uscore_pos = (const gchar *) strchr (locale, '_'); - dot_pos = (const gchar *) strchr (uscore_pos ? uscore_pos : locale, '.'); - at_pos = (const gchar *) strchr (dot_pos ? dot_pos : (uscore_pos ? uscore_pos : locale), '@'); - - if (at_pos) { - mask |= COMPONENT_MODIFIER; - *modifier = g_strdup (at_pos); - } - else - at_pos = locale + strlen (locale); - - if (dot_pos) { - mask |= COMPONENT_CODESET; - *codeset = g_new (gchar, 1 + at_pos - dot_pos); - strncpy (*codeset, dot_pos, at_pos - dot_pos); - (*codeset) [at_pos - dot_pos] = '\0'; - } - else - dot_pos = at_pos; - - if (uscore_pos) { - mask |= COMPONENT_TERRITORY; - *territory = g_new (gchar, 1 + dot_pos - uscore_pos); - strncpy (*territory, uscore_pos, dot_pos - uscore_pos); - (*territory)[dot_pos - uscore_pos] = '\0'; - } - else - uscore_pos = dot_pos; - - *language = g_new (gchar, 1 + uscore_pos - locale); - strncpy (*language, locale, uscore_pos - locale); - (*language) [uscore_pos - locale] = '\0'; - - return mask; -} - -static GList * -zenity_compute_locale_variants (const gchar *locale) -{ - GList *retval = NULL; - gchar *language; - gchar *territory; - gchar *codeset; - gchar *modifier; - guint mask; - guint i; - - - g_return_val_if_fail (locale != NULL, NULL); - - mask = zenity_explode_locale (locale, &language, &territory, &codeset, &modifier); - - /* Iterate through all possible combinations, from least attractive - * to most attractive. - */ - - for (i = 0; i <= mask; i++) - if ((i & ~mask) == 0) { - gchar *val = g_strconcat (language, (i & COMPONENT_TERRITORY) ? territory : "", - (i & COMPONENT_CODESET) ? codeset : "", - (i & COMPONENT_MODIFIER) ? modifier : "", NULL); - retval = g_list_prepend (retval, val); - } - - g_free (language); - - if (mask & COMPONENT_CODESET) - g_free (codeset); - if (mask & COMPONENT_TERRITORY) - g_free (territory); - if (mask & COMPONENT_MODIFIER) - g_free (modifier); - - return retval; -} - -static const gchar * -zenity_guess_category_value (const gchar *categoryname) -{ - const gchar *retval; - - /* The highest priority value is the `LANGUAGE' environment - * variable. This is a GNU extension. - */ - - retval = g_getenv ("LANGUAGE"); - - if (retval != NULL && retval[0] != '\0') - return retval; - - /* `LANGUAGE' is not set. So we have to proceed with the POSIX - * methods of looking to `LC_ALL', `LC_xxx', and `LANG'. On some - * systems this can be done by the `setlocale' function itself. - */ - - /* Setting of LC_ALL overwrites all other. */ - - retval = g_getenv ("LC_ALL"); - - if (retval != NULL && retval[0] != '\0') - return retval; - - /* Next comes the name of the desired category. */ - retval = g_getenv (categoryname); - - if (retval != NULL && retval[0] != '\0') - return retval; - - /* Last possibility is the LANG environment variable. */ - retval = g_getenv ("LANG"); - if (retval != NULL && retval[0] != '\0') - return retval; - - return NULL; -} - - -static GHashTable *category_table= NULL; - -static const GList * -zenity_i18n_get_language_list (const gchar *category_name) -{ - GList *list; - - if (!category_name) - category_name= "LC_ALL"; - - if (category_table) { - list= g_hash_table_lookup (category_table, (const gpointer) category_name); - } else { - category_table= g_hash_table_new (g_str_hash, g_str_equal); - list= NULL; - } - - if (!list) { - gint c_locale_defined= FALSE; - const gchar *category_value; - gchar *category_memory, *orig_category_memory; - - category_value = zenity_guess_category_value (category_name); - - if (! category_value) - category_value = "C"; - - orig_category_memory = category_memory = g_malloc (strlen (category_value) + 1); - - while (category_value[0] != '\0') { - while (category_value[0] != '\0' && category_value[0] == ':') - ++category_value; - - if (category_value[0] != '\0') { - char *cp= category_memory; - - while (category_value[0] != '\0' && category_value[0] != ':') - *category_memory++= *category_value++; - - category_memory[0]= '\0'; - category_memory++; - - cp = zenity_unalias_lang (cp); - - if (strcmp (cp, "C") == 0) - c_locale_defined= TRUE; - - list= g_list_concat (list, zenity_compute_locale_variants (cp)); - } - } - - g_free (orig_category_memory); - - if (!c_locale_defined) - list= g_list_append (list, "C"); - - g_hash_table_insert (category_table, (gpointer) category_name, list); - } - - return list; -} - -/* This is copied from libgnome/gnome-help.c since we try and avoid using - * the evils of gnome_program_init (), which messes up the commandline - */ - -static char * -zenity_locate_help_file (const char *path, const char *doc_name) -{ - int i; - char *exts[] = { ".xml", ".docbook", ".sgml", ".html", "", NULL }; - const GList *lang_list = zenity_i18n_get_language_list ("LC_MESSAGES"); - - for (;lang_list != NULL; lang_list = lang_list->next) { - const char *lang = lang_list->data; - - /* This has to be a valid language AND a language with - * no encoding postfix. The language will come up without - * encoding next - */ - - if (lang == NULL || (gchar *) strchr (lang, '.') != NULL) - continue; - - for (i = 0; exts[i] != NULL; i++) { - char *name; - char *full; - - name = g_strconcat (doc_name, exts[i], NULL); - full = g_build_filename (path, lang, name, NULL); - - if (g_file_test (full, G_FILE_TEST_EXISTS)) - return full; - - g_free (full); - - } - } - - return NULL; -} - -/* This is copied from libgnome/gnome-url.c since we try and avoid using - * the evils of gnome_program_init (), which messes up the commandline - */ - -gboolean -zenity_util_show_help (const gchar *path, const gchar *document, GError **error) +void +zenity_util_show_help (GError **error) { - GConfClient *client; - gint i; - gchar *pos, *template; - int argc; - char **argv; - gboolean ret; - char *url; - - g_return_val_if_fail (path != NULL, FALSE); - g_return_val_if_fail (document != NULL, FALSE); - - url = g_strconcat ("ghelp:///", zenity_locate_help_file (path, document), NULL); - pos = (gchar *) strchr (url, ':'); - - client = gconf_client_get_default (); - - if (pos != NULL) { - gchar *protocol, *path; - - g_return_val_if_fail (pos >= url, FALSE); - - protocol = g_new (gchar, pos - url + 1); - strncpy (protocol, url, pos - url); - protocol[pos - url] = '\0'; - g_ascii_strdown (protocol, -1); - - path = g_strconcat (URL_HANDLER_DIR, protocol, "/command", NULL); - template = gconf_client_get_string (client, path, NULL); - - if (template == NULL) { - gchar* template_temp; - - template_temp = gconf_client_get_string (client, DEFAULT_HANDLER_PATH, NULL); - - /* Retry to get the right url handler */ - template = gconf_client_get_string (client, path, NULL); - - if (template == NULL) - template = template_temp; - else - g_free (template_temp); + gchar *tmp; + tmp = g_find_program_in_path ("yelp"); - } - - g_free (path); - g_free (protocol); - - } else { - /* no ':' ? this shouldn't happen. Use default handler */ - template = gconf_client_get_string (client, DEFAULT_HANDLER_PATH, NULL); + if (tmp) { + g_free (tmp); + g_spawn_command_line_async ("yelp ghelp:zenity", error); } - - g_object_unref (G_OBJECT (client)); - - if (!g_shell_parse_argv (template, &argc, &argv, error)) { - g_free (template); - return FALSE; - } - - g_free (template); - - for (i = 0; i < argc; i++) { - char *arg; - - if (strcmp (argv[i], "%s") != 0) - continue; - - arg = argv[i]; - argv[i] = g_strdup (url); - g_free (arg); - } - - /* This can return some errors */ - ret = g_spawn_async (NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, error); - g_strfreev (argv); - - return ret; } gint diff --git a/src/util.h b/src/util.h index 0b518a1e..1374818a 100644 --- a/src/util.h +++ b/src/util.h @@ -19,9 +19,7 @@ void zenity_util_set_window_icon (GtkWidget *widge const gchar *filename); void zenity_util_set_window_icon_from_stock (GtkWidget *widget, const gchar *stock_id); -gboolean zenity_util_show_help (const gchar *path, - const gchar *document, - GError **error); +void zenity_util_show_help (GError **error); gint zenity_util_return_exit_code (ZenityExitCode value); G_END_DECLS -- cgit