dec69da856
Readability are more important then the 80 coloumn limit, so fold several lines to greatly improve readability. Also keep return type on same line as function definition. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/*
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* msgbox.c -- implements the message box and info box
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*
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* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
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* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "dialog.h"
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/*
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* Display a message box. Program will pause and display an "OK" button
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* if the parameter 'pause' is non-zero.
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*/
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int dialog_msgbox(const char *title, const char *prompt, int height, int width,
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int pause)
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{
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int i, x, y, key = 0;
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WINDOW *dialog;
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/* center dialog box on screen */
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x = (COLS - width) / 2;
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y = (LINES - height) / 2;
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draw_shadow(stdscr, y, x, height, width);
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dialog = newwin(height, width, y, x);
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keypad(dialog, TRUE);
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draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
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if (title != NULL && strlen(title) >= width - 2) {
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/* truncate long title -- mec */
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char *title2 = malloc(width - 2 + 1);
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memcpy(title2, title, width - 2);
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title2[width - 2] = '\0';
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title = title2;
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}
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if (title != NULL) {
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wattrset(dialog, title_attr);
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mvwaddch(dialog, 0, (width - strlen(title)) / 2 - 1, ' ');
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waddstr(dialog, (char *)title);
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waddch(dialog, ' ');
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}
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wattrset(dialog, dialog_attr);
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print_autowrap(dialog, prompt, width - 2, 1, 2);
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if (pause) {
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wattrset(dialog, border_attr);
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mvwaddch(dialog, height - 3, 0, ACS_LTEE);
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for (i = 0; i < width - 2; i++)
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waddch(dialog, ACS_HLINE);
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wattrset(dialog, dialog_attr);
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waddch(dialog, ACS_RTEE);
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print_button(dialog, " Ok ", height - 2, width / 2 - 4, TRUE);
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wrefresh(dialog);
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while (key != ESC && key != '\n' && key != ' ' &&
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key != 'O' && key != 'o' && key != 'X' && key != 'x')
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key = wgetch(dialog);
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} else {
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key = '\n';
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wrefresh(dialog);
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}
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delwin(dialog);
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return key == ESC ? -1 : 0;
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}
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