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authorRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
committerRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
commita388f199193767bacbb38b172ab89cb84369736c (patch)
treea1816f5667d2280b970ca44e407bac8cc4496c0a /ncurses/base/lib_redrawln.c
parentaa59d4d4c5dda7e1c6f9dc0cc6edc58992a525c7 (diff)
downloadsrc-a388f199193767bacbb38b172ab89cb84369736c.tar.gz
src-a388f199193767bacbb38b172ab89cb84369736c.zip
- Flatten the vendor area
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=184786
Diffstat (limited to 'ncurses/base/lib_redrawln.c')
-rw-r--r--ncurses/base/lib_redrawln.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/ncurses/base/lib_redrawln.c b/ncurses/base/lib_redrawln.c
new file mode 100644
index 000000000000..6b0905f07d67
--- /dev/null
+++ b/ncurses/base/lib_redrawln.c
@@ -0,0 +1,84 @@
+/****************************************************************************
+ * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Thomas E. Dickey <dickey@clark.net> 1997 *
+ ****************************************************************************/
+
+/*
+ * lib_redrawln.c
+ *
+ * The routine wredrawln().
+ *
+ */
+
+#include <curses.priv.h>
+
+MODULE_ID("$Id: lib_redrawln.c,v 1.12 2007/10/13 20:08:56 tom Exp $")
+
+NCURSES_EXPORT(int)
+wredrawln(WINDOW *win, int beg, int num)
+{
+ int i;
+ int end;
+ size_t len;
+
+ T((T_CALLED("wredrawln(%p,%d,%d)"), win, beg, num));
+
+ if (win == 0)
+ returnCode(ERR);
+
+ if (beg < 0)
+ beg = 0;
+
+ if (touchline(win, beg, num) == ERR)
+ returnCode(ERR);
+
+ if (touchline(curscr, beg + win->_begy, num) == ERR)
+ returnCode(ERR);
+
+ end = beg + num;
+ if (end > curscr->_maxy + 1)
+ end = curscr->_maxy + 1;
+ if (end > win->_maxy + 1)
+ end = win->_maxy + 1;
+
+ len = (win->_maxx + 1);
+ if (len > (size_t) (curscr->_maxx + 1))
+ len = (size_t) (curscr->_maxx + 1);
+ len *= sizeof(curscr->_line[0].text[0]);
+
+ for (i = beg; i < end; i++) {
+ int crow = i + win->_begy;
+
+ memset(curscr->_line[crow].text + win->_begx, 0, len);
+ _nc_make_oldhash(crow);
+ }
+
+ returnCode(OK);
+}