ncurses 4.2

[ncurses.git] / ncurses / lib_slkrefr.c

diff --git a/ncurses/lib_slkrefr.c b/ncurses/lib_slkrefr.c
new file mode 100644 (file)
index 0000000..dcdef99
--- /dev/null
+++ b/ncurses/lib_slkrefr.c
@@ -0,0 +1,126 @@
+/****************************************************************************
+ * Copyright (c) 1998 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: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ ****************************************************************************/
+
+/*
+ *     lib_slkrefr.c
+ *     Write SLK window to the (virtual) screen.
+ */
+#include <curses.priv.h>
+#include <term.h>        /* num_labels, label_*, plab_norm */
+
+MODULE_ID("$Id: lib_slkrefr.c,v 1.4 1998/02/11 12:13:56 tom Exp $")
+
+/*
+ * Write the soft labels to the soft-key window.
+ */
+static void
+slk_intern_refresh(SLK *slk)
+{
+int i;
+       for (i = 0; i < slk->labcnt; i++) {
+               if (slk->dirty || slk->ent[i].dirty) {
+                       if (slk->ent[i].visible) {
+#ifdef num_labels
+                               if (num_labels > 0 && SLK_STDFMT)
+                               {
+                                 if (i < num_labels) {
+                                   TPUTS_TRACE("plab_norm");
+                                   putp(tparm(plab_norm, i, slk->win,slk->ent[i].form_text));
+                                 }
+                               }
+                               else
+#endif /* num_labels */
+                               {
+                                       wmove(slk->win,SLK_LINES-1,slk->ent[i].x);
+                                       if (SP && SP->_slk)
+                                         wattrset(slk->win,SP->_slk->attr);
+                                       waddnstr(slk->win,slk->ent[i].form_text, MAX_SKEY_LEN);
+                                       /* if we simulate SLK's, it's looking much more
+                                          natural to use the current ATTRIBUTE also
+                                          for the label window */
+                                       wattrset(slk->win,stdscr->_attrs);
+                               }
+                       }
+                       slk->ent[i].dirty = FALSE;
+               }
+       }
+       slk->dirty = FALSE;
+
+#ifdef num_labels
+       if (num_labels > 0)
+           if (slk->hidden)
+           {
+               TPUTS_TRACE("label_off");
+               putp(label_off);
+           }
+           else
+           {
+               TPUTS_TRACE("label_on");
+               putp(label_on);
+           }
+#endif /* num_labels */
+}
+
+/*
+ * Refresh the soft labels.
+ */
+int
+slk_noutrefresh(void)
+{
+       T((T_CALLED("slk_noutrefresh()")));
+
+       if (SP == NULL || SP->_slk == NULL)
+               returnCode(ERR);
+       if (SP->_slk->hidden)
+               returnCode(OK);
+       slk_intern_refresh(SP->_slk);
+
+       returnCode(wnoutrefresh(SP->_slk->win));
+}
+
+/*
+ * Refresh the soft labels.
+ */
+int
+slk_refresh(void)
+{
+       T((T_CALLED("slk_refresh()")));
+
+       if (SP == NULL || SP->_slk == NULL)
+               returnCode(ERR);
+       if (SP->_slk->hidden)
+               returnCode(OK);
+       slk_intern_refresh(SP->_slk);
+
+       returnCode(wrefresh(SP->_slk->win));
+}