1/* 2 * msgbox.c -- implements the message box and info box 3 * 4 * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) 5 * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com) 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 */ 21 22#include "dialog.h" 23 24/* 25 * Display a message box. Program will pause and display an "OK" button 26 * if the parameter 'pause' is non-zero. 27 */ 28int 29dialog_msgbox (const char *title, const char *prompt, int height, int width, 30 int pause) 31{ 32 int i, x, y, key = 0; 33 WINDOW *dialog; 34 35 /* center dialog box on screen */ 36 x = (COLS - width) / 2; 37 y = (LINES - height) / 2; 38 39 draw_shadow (stdscr, y, x, height, width); 40 41 dialog = newwin (height, width, y, x); 42 keypad (dialog, TRUE); 43 44 draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); 45 46 if (title != NULL && strlen(title) >= width-2 ) { 47 /* truncate long title -- mec */ 48 char * title2 = malloc(width-2+1); 49 memcpy( title2, title, width-2 ); 50 title2[width-2] = '\0'; 51 title = title2; 52 } 53 54 if (title != NULL) { 55 wattrset (dialog, title_attr); 56 mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); 57 waddstr (dialog, (char *)title); 58 waddch (dialog, ' '); 59 } 60 wattrset (dialog, dialog_attr); 61 print_autowrap (dialog, prompt, width - 2, 1, 2); 62 63 if (pause) { 64 wattrset (dialog, border_attr); 65 mvwaddch (dialog, height - 3, 0, ACS_LTEE); 66 for (i = 0; i < width - 2; i++) 67 waddch (dialog, ACS_HLINE); 68 wattrset (dialog, dialog_attr); 69 waddch (dialog, ACS_RTEE); 70 71 print_button (dialog, " Ok ", 72 height - 2, width / 2 - 4, TRUE); 73 74 wrefresh (dialog); 75 while (key != ESC && key != '\n' && key != ' ' && 76 key != 'O' && key != 'o' && key != 'X' && key != 'x') 77 key = wgetch (dialog); 78 } else { 79 key = '\n'; 80 wrefresh (dialog); 81 } 82 83 delwin (dialog); 84 return key == ESC ? -1 : 0; 85} 86