/* SYNTAX: CLEAR [-all] [<refnum>] */
static void cmd_clear(const char *data)
{
WINDOW_REC *window;
GHashTable *optlist;
char *refnum;
void *free_arg;
GSList *tmp;
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 1 | PARAM_FLAG_OPTIONS,
"clear", &optlist, &refnum)) return;
if (g_hash_table_lookup(optlist, "all") != NULL) {
/* clear all windows */
for (tmp = windows; tmp != NULL; tmp = tmp->next) {
WINDOW_REC *window = tmp->data;
textbuffer_view_clear(WINDOW_GUI(window)->view);
}
} else if (*refnum != '\0') {
/* clear specified window */
window = window_find_refnum(atoi(refnum));
if (window != NULL)
textbuffer_view_clear(WINDOW_GUI(window)->view);
} else {
/* clear active window */
textbuffer_view_clear(WINDOW_GUI(active_win)->view);
}
cmd_params_free(free_arg);
}
/* Remove all lines from buffer. */
void textbuffer_view_remove_all_lines(TEXT_BUFFER_VIEW_REC *view)
{
g_return_if_fail(view != NULL);
textbuffer_remove_all_lines(view->buffer);
g_hash_table_foreach_remove(view->bookmarks,
(GHRFunc) g_free_true, NULL);
view_reset_cache(view);
textbuffer_view_clear(view);
g_slist_foreach(view->siblings, (GFunc) textbuffer_view_clear, NULL);
}
