Mercurial > hg > toybox

annotate kconfig/lxdialog/yesno.c @ 10:4d21d59f3206

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add menuconfig, plus some basic Config info, lots of which is just future plans for toysh. Nothing's currently _using_ this config info, but at least it's being generated now.
author landley@driftwood
date Tue, 31 Oct 2006 23:30:06 -0500
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
1 /*
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
2 * yesno.c -- implements the yes/no box
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
3 *
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
4 * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
5 * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
6 *
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
7 * This program is free software; you can redistribute it and/or
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
8 * modify it under the terms of the GNU General Public License
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
9 * as published by the Free Software Foundation; either version 2
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
10 * of the License, or (at your option) any later version.
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
11 *
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
15 * GNU General Public License for more details.
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
16 *
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
17 * You should have received a copy of the GNU General Public License
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
18 * along with this program; if not, write to the Free Software
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
20 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
21
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
22 #include "dialog.h"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
23
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
24 /*
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
25 * Display termination buttons
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
26 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
27 static void print_buttons(WINDOW * dialog, int height, int width, int selected)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
28 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
29 int x = width / 2 - 10;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
30 int y = height - 2;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
31
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
32 print_button(dialog, " Yes ", y, x, selected == 0);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
33 print_button(dialog, " No ", y, x + 13, selected == 1);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
34
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
35 wmove(dialog, y, x + 1 + 13 * selected);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
36 wrefresh(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
37 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
38
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
39 /*
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
40 * Display a dialog box with two buttons - Yes and No
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
41 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
42 int dialog_yesno(const char *title, const char *prompt, int height, int width)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
43 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
44 int i, x, y, key = 0, button = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
45 WINDOW *dialog;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
46
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
47 do_resize:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
48 if (getmaxy(stdscr) < (height + 4))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
49 return -ERRDISPLAYTOOSMALL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
50 if (getmaxx(stdscr) < (width + 4))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
51 return -ERRDISPLAYTOOSMALL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
52
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
53 /* center dialog box on screen */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
54 x = (COLS - width) / 2;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
55 y = (LINES - height) / 2;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
56
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
57 draw_shadow(stdscr, y, x, height, width);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
58
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
59 dialog = newwin(height, width, y, x);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
60 keypad(dialog, TRUE);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
61
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
62 draw_box(dialog, 0, 0, height, width,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
63 dlg.dialog.atr, dlg.border.atr);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
64 wattrset(dialog, dlg.border.atr);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
65 mvwaddch(dialog, height - 3, 0, ACS_LTEE);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
66 for (i = 0; i < width - 2; i++)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
67 waddch(dialog, ACS_HLINE);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
68 wattrset(dialog, dlg.dialog.atr);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
69 waddch(dialog, ACS_RTEE);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
70
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
71 print_title(dialog, title, width);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
72
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
73 wattrset(dialog, dlg.dialog.atr);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
74 print_autowrap(dialog, prompt, width - 2, 1, 3);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
75
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
76 print_buttons(dialog, height, width, 0);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
77
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
78 while (key != KEY_ESC) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
79 key = wgetch(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
80 switch (key) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
81 case 'Y':
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
82 case 'y':
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
83 delwin(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
84 return 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
85 case 'N':
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
86 case 'n':
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
87 delwin(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
88 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
89
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
90 case TAB:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
91 case KEY_LEFT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
92 case KEY_RIGHT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
93 button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
94
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
95 print_buttons(dialog, height, width, button);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
96 wrefresh(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
97 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
98 case ' ':
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
99 case '\n':
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
100 delwin(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
101 return button;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
102 case KEY_ESC:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
103 key = on_key_esc(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
104 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
105 case KEY_RESIZE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
106 delwin(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
107 on_key_resize();
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
108 goto do_resize;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
109 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
110 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
111
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
112 delwin(dialog);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
113 return key; /* ESC pressed */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
114 }