diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /scripts/lxdialog/yesno.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'scripts/lxdialog/yesno.c')
-rw-r--r-- | scripts/lxdialog/yesno.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/scripts/lxdialog/yesno.c b/scripts/lxdialog/yesno.c new file mode 100644 index 000000000000..11fcc25f5159 --- /dev/null +++ b/scripts/lxdialog/yesno.c | |||
@@ -0,0 +1,118 @@ | |||
1 | /* | ||
2 | * yesno.c -- implements the yes/no box | ||
3 | * | ||
4 | * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) | ||
5 | * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@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 termination buttons | ||
26 | */ | ||
27 | static void | ||
28 | print_buttons(WINDOW *dialog, int height, int width, int selected) | ||
29 | { | ||
30 | int x = width / 2 - 10; | ||
31 | int y = height - 2; | ||
32 | |||
33 | print_button (dialog, " Yes ", y, x, selected == 0); | ||
34 | print_button (dialog, " No ", y, x + 13, selected == 1); | ||
35 | |||
36 | wmove(dialog, y, x+1 + 13*selected ); | ||
37 | wrefresh (dialog); | ||
38 | } | ||
39 | |||
40 | /* | ||
41 | * Display a dialog box with two buttons - Yes and No | ||
42 | */ | ||
43 | int | ||
44 | dialog_yesno (const char *title, const char *prompt, int height, int width) | ||
45 | { | ||
46 | int i, x, y, key = 0, button = 0; | ||
47 | WINDOW *dialog; | ||
48 | |||
49 | /* center dialog box on screen */ | ||
50 | x = (COLS - width) / 2; | ||
51 | y = (LINES - height) / 2; | ||
52 | |||
53 | draw_shadow (stdscr, y, x, height, width); | ||
54 | |||
55 | dialog = newwin (height, width, y, x); | ||
56 | keypad (dialog, TRUE); | ||
57 | |||
58 | draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr); | ||
59 | wattrset (dialog, border_attr); | ||
60 | mvwaddch (dialog, height-3, 0, ACS_LTEE); | ||
61 | for (i = 0; i < width - 2; i++) | ||
62 | waddch (dialog, ACS_HLINE); | ||
63 | wattrset (dialog, dialog_attr); | ||
64 | waddch (dialog, ACS_RTEE); | ||
65 | |||
66 | if (title != NULL && strlen(title) >= width-2 ) { | ||
67 | /* truncate long title -- mec */ | ||
68 | char * title2 = malloc(width-2+1); | ||
69 | memcpy( title2, title, width-2 ); | ||
70 | title2[width-2] = '\0'; | ||
71 | title = title2; | ||
72 | } | ||
73 | |||
74 | if (title != NULL) { | ||
75 | wattrset (dialog, title_attr); | ||
76 | mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' '); | ||
77 | waddstr (dialog, (char *)title); | ||
78 | waddch (dialog, ' '); | ||
79 | } | ||
80 | |||
81 | wattrset (dialog, dialog_attr); | ||
82 | print_autowrap (dialog, prompt, width - 2, 1, 3); | ||
83 | |||
84 | print_buttons(dialog, height, width, 0); | ||
85 | |||
86 | while (key != ESC) { | ||
87 | key = wgetch (dialog); | ||
88 | switch (key) { | ||
89 | case 'Y': | ||
90 | case 'y': | ||
91 | delwin (dialog); | ||
92 | return 0; | ||
93 | case 'N': | ||
94 | case 'n': | ||
95 | delwin (dialog); | ||
96 | return 1; | ||
97 | |||
98 | case TAB: | ||
99 | case KEY_LEFT: | ||
100 | case KEY_RIGHT: | ||
101 | button = ((key == KEY_LEFT ? --button : ++button) < 0) | ||
102 | ? 1 : (button > 1 ? 0 : button); | ||
103 | |||
104 | print_buttons(dialog, height, width, button); | ||
105 | wrefresh (dialog); | ||
106 | break; | ||
107 | case ' ': | ||
108 | case '\n': | ||
109 | delwin (dialog); | ||
110 | return button; | ||
111 | case ESC: | ||
112 | break; | ||
113 | } | ||
114 | } | ||
115 | |||
116 | delwin (dialog); | ||
117 | return -1; /* ESC pressed */ | ||
118 | } | ||