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