1*10465441SEvalZero /*
2*10465441SEvalZero * yesno.c -- implements the yes/no box
3*10465441SEvalZero *
4*10465441SEvalZero * ORIGINAL AUTHOR: Savio Lam ([email protected])
5*10465441SEvalZero * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap ([email protected])
6*10465441SEvalZero *
7*10465441SEvalZero * This program is free software; you can redistribute it and/or
8*10465441SEvalZero * modify it under the terms of the GNU General Public License
9*10465441SEvalZero * as published by the Free Software Foundation; either version 2
10*10465441SEvalZero * of the License, or (at your option) any later version.
11*10465441SEvalZero *
12*10465441SEvalZero * This program is distributed in the hope that it will be useful,
13*10465441SEvalZero * but WITHOUT ANY WARRANTY; without even the implied warranty of
14*10465441SEvalZero * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15*10465441SEvalZero * GNU General Public License for more details.
16*10465441SEvalZero *
17*10465441SEvalZero * You should have received a copy of the GNU General Public License
18*10465441SEvalZero * along with this program; if not, write to the Free Software
19*10465441SEvalZero * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20*10465441SEvalZero */
21*10465441SEvalZero
22*10465441SEvalZero #include "dialog.h"
23*10465441SEvalZero
24*10465441SEvalZero /*
25*10465441SEvalZero * Display termination buttons
26*10465441SEvalZero */
print_buttons(WINDOW * dialog,int height,int width,int selected)27*10465441SEvalZero static void print_buttons(WINDOW * dialog, int height, int width, int selected)
28*10465441SEvalZero {
29*10465441SEvalZero int x = width / 2 - 10;
30*10465441SEvalZero int y = height - 2;
31*10465441SEvalZero
32*10465441SEvalZero print_button(dialog, gettext(" Yes "), y, x, selected == 0);
33*10465441SEvalZero print_button(dialog, gettext(" No "), y, x + 13, selected == 1);
34*10465441SEvalZero
35*10465441SEvalZero wmove(dialog, y, x + 1 + 13 * selected);
36*10465441SEvalZero wrefresh(dialog);
37*10465441SEvalZero }
38*10465441SEvalZero
39*10465441SEvalZero /*
40*10465441SEvalZero * Display a dialog box with two buttons - Yes and No
41*10465441SEvalZero */
dialog_yesno(const char * title,const char * prompt,int height,int width)42*10465441SEvalZero int dialog_yesno(const char *title, const char *prompt, int height, int width)
43*10465441SEvalZero {
44*10465441SEvalZero int i, x, y, key = 0, button = 0;
45*10465441SEvalZero WINDOW *dialog;
46*10465441SEvalZero
47*10465441SEvalZero do_resize:
48*10465441SEvalZero if (getmaxy(stdscr) < (height + YESNO_HEIGTH_MIN))
49*10465441SEvalZero return -ERRDISPLAYTOOSMALL;
50*10465441SEvalZero if (getmaxx(stdscr) < (width + YESNO_WIDTH_MIN))
51*10465441SEvalZero return -ERRDISPLAYTOOSMALL;
52*10465441SEvalZero
53*10465441SEvalZero /* center dialog box on screen */
54*10465441SEvalZero x = (getmaxx(stdscr) - width) / 2;
55*10465441SEvalZero y = (getmaxy(stdscr) - height) / 2;
56*10465441SEvalZero
57*10465441SEvalZero draw_shadow(stdscr, y, x, height, width);
58*10465441SEvalZero
59*10465441SEvalZero dialog = newwin(height, width, y, x);
60*10465441SEvalZero keypad(dialog, TRUE);
61*10465441SEvalZero
62*10465441SEvalZero draw_box(dialog, 0, 0, height, width,
63*10465441SEvalZero dlg.dialog.atr, dlg.border.atr);
64*10465441SEvalZero wattrset(dialog, dlg.border.atr);
65*10465441SEvalZero mvwaddch(dialog, height - 3, 0, ACS_LTEE);
66*10465441SEvalZero for (i = 0; i < width - 2; i++)
67*10465441SEvalZero waddch(dialog, ACS_HLINE);
68*10465441SEvalZero wattrset(dialog, dlg.dialog.atr);
69*10465441SEvalZero waddch(dialog, ACS_RTEE);
70*10465441SEvalZero
71*10465441SEvalZero print_title(dialog, title, width);
72*10465441SEvalZero
73*10465441SEvalZero wattrset(dialog, dlg.dialog.atr);
74*10465441SEvalZero print_autowrap(dialog, prompt, width - 2, 1, 3);
75*10465441SEvalZero
76*10465441SEvalZero print_buttons(dialog, height, width, 0);
77*10465441SEvalZero
78*10465441SEvalZero while (key != KEY_ESC) {
79*10465441SEvalZero key = wgetch(dialog);
80*10465441SEvalZero switch (key) {
81*10465441SEvalZero case 'Y':
82*10465441SEvalZero case 'y':
83*10465441SEvalZero delwin(dialog);
84*10465441SEvalZero return 0;
85*10465441SEvalZero case 'N':
86*10465441SEvalZero case 'n':
87*10465441SEvalZero delwin(dialog);
88*10465441SEvalZero return 1;
89*10465441SEvalZero
90*10465441SEvalZero case TAB:
91*10465441SEvalZero case KEY_LEFT:
92*10465441SEvalZero case KEY_RIGHT:
93*10465441SEvalZero button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button);
94*10465441SEvalZero
95*10465441SEvalZero print_buttons(dialog, height, width, button);
96*10465441SEvalZero wrefresh(dialog);
97*10465441SEvalZero break;
98*10465441SEvalZero case ' ':
99*10465441SEvalZero case '\n':
100*10465441SEvalZero delwin(dialog);
101*10465441SEvalZero return button;
102*10465441SEvalZero case KEY_ESC:
103*10465441SEvalZero key = on_key_esc(dialog);
104*10465441SEvalZero break;
105*10465441SEvalZero case KEY_RESIZE:
106*10465441SEvalZero delwin(dialog);
107*10465441SEvalZero on_key_resize();
108*10465441SEvalZero goto do_resize;
109*10465441SEvalZero }
110*10465441SEvalZero }
111*10465441SEvalZero
112*10465441SEvalZero delwin(dialog);
113*10465441SEvalZero return key; /* ESC pressed */
114*10465441SEvalZero }
115