94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/*
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* $FreeBSD$
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include "sade.h"
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#include <errno.h>
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#define MAX_MENU 15
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static int
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menu_height(DMenu *menu, int n)
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{
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int max;
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char *t;
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max = MAX_MENU;
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if (StatusLine > 24)
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max += StatusLine - 24;
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for (t = menu->prompt; *t; t++) {
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if (*t == '\n')
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--max;
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}
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return n > max ? max : n;
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}
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/* Traverse over an internal menu */
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Boolean
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dmenuOpen(DMenu *menu)
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{
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int n, rval = 0;
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/* Count up all the items */
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for (n = 0; menu->items[n].title; n++)
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;
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while (1) {
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char buf[FILENAME_MAX];
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DIALOG_VARS save_vars;
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WINDOW *w = savescr();
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/* Any helpful hints, put 'em up! */
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dlg_save_vars(&save_vars);
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dialog_vars.help_line = menu->helpline;
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dialog_vars.help_file = systemHelpFile(menu->helpfile, buf);
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dlg_clear();
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/* Pop up that dialog! */
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if (menu->type & DMENU_NORMAL_TYPE) {
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rval = xdialog_menu(menu->title, menu->prompt,
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-1, -1, menu_height(menu, n), n, menu->items);
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} else if (menu->type & DMENU_RADIO_TYPE) {
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rval = xdialog_radiolist(menu->title, menu->prompt,
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-1, -1, menu_height(menu, n), n, menu->items);
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} else {
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msgFatal("Menu: `%s' is of an unknown type\n", menu->title);
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}
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dlg_restore_vars(&save_vars);
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if (rval) {
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restorescr(w);
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return FALSE;
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} else if (menu->type & DMENU_SELECTION_RETURNS) {
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restorescr(w);
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return TRUE;
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} else
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delwin(w);
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}
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}
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