HexDocument *
hex_document_new_from_file (const gchar *name)
{
HexDocument *doc;
gchar *path_end;
doc = HEX_DOCUMENT (g_object_new (hex_document_get_type(), NULL));
g_return_val_if_fail (doc != NULL, NULL);
doc->file_name = (gchar *)g_strdup(name);
if (get_document_attributes(doc))
{
doc->gap_size = 100;
doc->buffer_size = doc->file_size + doc->gap_size;
doc->buffer = (guchar *)g_malloc(doc->buffer_size);
/* find the start of the filename without path */
path_end = g_path_get_basename (doc->file_name);
doc->path_end = g_filename_to_utf8 (path_end, -1, NULL, NULL, NULL);
g_free (path_end);
if (hex_document_read(doc))
{
doc_list = g_list_append(doc_list, doc);
return doc;
}
}
g_object_unref(G_OBJECT(doc));
return NULL;
}
static void
hex_document_finalize(GObject *obj)
{
HexDocument *hex;
hex = HEX_DOCUMENT(obj);
if(hex->buffer)
g_free(hex->buffer);
if(hex->file_name)
g_free(hex->file_name);
if(hex->path_end)
g_free(hex->path_end);
undo_stack_free(hex);
while(hex->views)
hex_document_remove_view(hex, (GtkWidget *)hex->views->data);
doc_list = g_list_remove(doc_list, hex);
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
HexDocument *
hex_document_new ()
{
HexDocument *doc;
doc = HEX_DOCUMENT (g_object_new (hex_document_get_type(), NULL));
g_return_val_if_fail (doc != NULL, NULL);
doc->file_name = NULL;
doc->gap_size = 100;
doc->file_size = 0;
doc->buffer_size = doc->file_size + doc->gap_size;
doc->gap_pos = doc->buffer = (guchar *)g_malloc(doc->buffer_size);
doc->path_end = g_strdup(_("New document"));
doc_list = g_list_append(doc_list, doc);
return doc;
}
static void ghex_prefs_notify_cb (GConfClient *gconf_client,
guint cnxn_id,
GConfEntry *entry,
gpointer user_data)
{
const GList *winn, *docn;
if(!strcmp(entry->key, GHEX_BASE_KEY GHEX_PREF_OFFSETS_COLUMN)) {
gboolean show_off = gconf_value_get_bool(entry->value);
show_offsets_column = show_off;
winn = ghex_window_get_list();
while(winn) {
if(GHEX_WINDOW(winn->data)->gh)
gtk_hex_show_offsets(GHEX_WINDOW(winn->data)->gh, show_off);
winn = g_list_next(winn);
}
}
else if(!strcmp(entry->key, GHEX_BASE_KEY GHEX_PREF_GROUP)) {
def_group_type = gconf_value_get_int(entry->value);
}
else if(!strcmp(entry->key, GHEX_BASE_KEY GHEX_PREF_MAX_UNDO_DEPTH)) {
gint new_undo_max = gconf_value_get_int(entry->value);
max_undo_depth = new_undo_max;
docn = hex_document_get_list();
while(docn) {
hex_document_set_max_undo(HEX_DOCUMENT(docn->data), max_undo_depth);
docn = g_list_next(docn);
}
}
else if(!strcmp(entry->key, GHEX_BASE_KEY GHEX_PREF_BOX_SIZE)) {
shaded_box_size = gconf_value_get_int(entry->value);
}
else if(!strcmp(entry->key, GHEX_BASE_KEY GHEX_PREF_OFFSET_FORMAT) &&
strcmp(gconf_value_get_string(entry->value), offset_fmt)) {
gchar *old_offset_fmt = offset_fmt;
gint len, i;
gboolean expect_spec;
offset_fmt = g_strdup(gconf_value_get_string(entry->value));
/* check for a valid format string */
len = strlen(offset_fmt);
expect_spec = FALSE;
for(i = 0; i < len; i++) {
if(offset_fmt[i] == '%')
expect_spec = TRUE;
if( expect_spec &&
( (offset_fmt[i] >= 'a' && offset_fmt[i] <= 'z') ||
(offset_fmt[i] >= 'A' && offset_fmt[i] <= 'Z') ) ) {
expect_spec = FALSE;
if(offset_fmt[i] != 'x' && offset_fmt[i] != 'd' &&
offset_fmt[i] != 'o' && offset_fmt[i] != 'X' &&
offset_fmt[i] != 'P' && offset_fmt[i] != 'p') {
g_free(offset_fmt);
offset_fmt = old_offset_fmt;
gconf_client_set_string(gconf_client, GHEX_BASE_KEY GHEX_PREF_OFFSET_FORMAT,
"%X", NULL);
}
}
}
if(offset_fmt != old_offset_fmt)
g_free(old_offset_fmt);
}
else if(!strcmp(entry->key, GHEX_BASE_KEY GHEX_PREF_FONT)) {
if(gconf_value_get_string(entry->value) != NULL) {
const gchar *font_name = gconf_value_get_string(entry->value);
PangoFontMetrics *new_metrics;
PangoFontDescription *new_desc;
if((new_metrics = gtk_hex_load_font(font_name)) != NULL) {
new_desc = pango_font_description_from_string (font_name);
winn = ghex_window_get_list();
while(winn) {
if(GHEX_WINDOW(winn->data)->gh)
gtk_hex_set_font(GHEX_WINDOW(winn->data)->gh, new_metrics, new_desc);
winn = g_list_next(winn);
}
if (def_metrics)
pango_font_metrics_unref (def_metrics);
if (def_font_desc)
pango_font_description_free (def_font_desc);
if (def_font_name)
g_free(def_font_name);
def_metrics = new_metrics;
def_font_name = g_strdup(font_name);
def_font_desc = new_desc;
}
}
}
else if(!strcmp(entry->key, GHEX_BASE_KEY GHEX_PREF_DATA_FONT)) {
if(data_font_name)
g_free(data_font_name);
data_font_name = g_strdup (gconf_value_get_string(entry->value));
}
else if(!strcmp(entry->key, GHEX_BASE_KEY GHEX_PREF_HEADER_FONT)) {
if(header_font_name)
g_free(header_font_name);
header_font_name = g_strdup (gconf_value_get_string(entry->value));
}
}
