universe@3: /*
universe@3:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@3:  *
universe@55:  * Copyright 2016 Mike Becker. All rights reserved.
universe@3:  *
universe@3:  * Redistribution and use in source and binary forms, with or without
universe@3:  * modification, are permitted provided that the following conditions are met:
universe@3:  *
universe@3:  *   1. Redistributions of source code must retain the above copyright
universe@3:  *      notice, this list of conditions and the following disclaimer.
universe@3:  *
universe@3:  *   2. Redistributions in binary form must reproduce the above copyright
universe@3:  *      notice, this list of conditions and the following disclaimer in the
universe@3:  *      documentation and/or other materials provided with the distribution.
universe@3:  *
universe@3:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@3:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@3:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@3:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@3:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@3:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@3:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@3:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@3:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@3:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@3:  * POSSIBILITY OF SUCH DAMAGE.
universe@3:  *
universe@3:  */
universe@3: 
universe@3: #include "input.h"
universe@32: #include <string.h>
universe@31: #include <ctype.h>
universe@3: 
universe@7: int prompt_yesno(char *msg) {
universe@7:     printw("%s (y/n)? ", msg);
universe@7:     refresh();
universe@3:     noecho();
universe@3:     int ch;
universe@3:     do {
universe@3:         ch = getch();
universe@3:     } while (ch != 'y' && ch != 'n');
universe@3:     echo();
universe@3:     
universe@3:     return ch == 'y';
universe@3: }
universe@30: 
universe@32: int mvwasyncgetnstr(WINDOW* w,int y,int x,char *str,size_t *pos,size_t len) {
universe@32:     mvwaddnstr(w, y, x, str, *pos);
universe@30:     wrefresh(w);
universe@30:     int c = wgetch(w);
universe@30: 
universe@30:     if (c != ERR) {
universe@30:         switch (c) {
universe@32:         case KEY_DOWN:
universe@30:         case '\n':
universe@32:             str[*pos] = '\0';
universe@32:             *pos = 0;
universe@39:             waddch(w,'\n');
universe@30:             return 1;
universe@30:         case KEY_BACKSPACE:
universe@30:         case KEY_LEFT:
universe@38:             if ((*pos) > 0) {
universe@38:                 str[--(*pos)] = '\0';
universe@38:             }
universe@30:             break;
universe@30:         default:
universe@32:             if (isprint(c) && *pos < len-1) {
universe@32:                 str[(*pos)++] = (char) c;
universe@30:             }
universe@30:         }
universe@30:     }
universe@30:     
universe@30:     return 0;
universe@30: }