gint
hex_document_read(HexDocument *doc)
{
FILE *file;
static HexChangeData change_data;
if(doc->file_name == NULL)
return FALSE;
if(!get_document_attributes(doc))
return FALSE;
if((file = fopen(doc->file_name, "r")) == NULL)
return FALSE;
doc->gap_size = doc->buffer_size - doc->file_size;
if(fread(doc->buffer + doc->gap_size, 1, doc->file_size, file) != doc->file_size)
{
g_return_val_if_reached(FALSE);
}
doc->gap_pos = doc->buffer;
fclose(file);
undo_stack_free(doc);
change_data.start = 0;
change_data.end = doc->file_size - 1;
doc->changed = FALSE;
hex_document_changed(doc, &change_data, FALSE);
return TRUE;
}
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);
}
void
hex_document_set_max_undo(HexDocument *doc, guint max_undo)
{
if(doc->undo_max != max_undo) {
if(doc->undo_max > max_undo)
undo_stack_free(doc);
doc->undo_max = max_undo;
}
}
void ED_undo_paint_free(void)
{
undo_stack_free(&ImageUndoStack);
undo_stack_free(&MeshUndoStack);
}