1 files changed, 61 insertions, 0 deletions
diff --git a/dselect/basetop.cc b/dselect/basetop.cc
new file mode 100644
index 000000000..54b792750
--- /dev/null
+++ b/dselect/basetop.cc
@@ -0,0 +1,61 @@
+/*
+ * dselect - Debian GNU/Linux package maintenance user interface
+ * bdrawtop.cc - base list class redraw of top
+ *
+ * Copyright (C) 1994,1995 Ian Jackson <iwj10@cus.cam.ac.uk>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2,
+ * or (at your option) any later version.
+ *
+ * This is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ncurses.h>
+#include <assert.h>
+#include <signal.h>
+#include <ctype.h>
+
+extern "C" {
+#include "config.h"
+#include "dpkg.h"
+#include "dpkg-db.h"
+}
+#include "dselect.h"
+
+void baselist::refreshlist() {
+  redrawitemsrange(topofscreen,lesserint(nitems,topofscreen+list_height));
+  int y, x, maxy, maxx;
+  y= lesserint(list_row + list_height - 1,
+               list_row + nitems - topofscreen - 1);
+  x= lesserint(total_width - leftofscreen - 1,
+               xmax - 1);
+  pnoutrefresh(listpad, topofscreen,leftofscreen, list_row,0, y,x);
+  getmaxyx(listpad,maxy,maxx);
+  y++;
+  while (y < list_row + list_height - 1) {
+    pnoutrefresh(listpad, maxy-1,leftofscreen, y,0, y,x);
+    y++;
+  }
+}
+
+void baselist::redrawitemsrange(int start, int end) {
+  if (ldrawnstart==-1) { ldrawnstart= ldrawnend= end; }
+  while (ldrawnstart > start) { ldrawnstart--; redraw1item(ldrawnstart); }
+  while (ldrawnend < end) { redraw1item(ldrawnend); ldrawnend++; }
+}
+
+void baselist::refreshcolheads() {
+  pnoutrefresh(colheadspad, 0,leftofscreen, colheads_row,0,
+               colheads_row, lesserint(total_width - leftofscreen - 1, xmax - 1));
+}