1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/* a reasonable dialog */
#include <fcntl.h>
#include <popt.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "dialogboxes.h"
#include "newt.h"
enum mode { MODE_NONE, MODE_INFOBOX, MODE_MSGBOX, MODE_YESNO, MODE_CHECKLIST,
MODE_INPUTBOX, MODE_RADIOLIST, MODE_MENU, MODE_GAUGE };
#define OPT_MSGBOX 1000
#define OPT_CHECKLIST 1001
#define OPT_YESNO 1002
#define OPT_INPUTBOX 1003
#define OPT_FULLBUTTONS 1004
#define OPT_MENU 1005
#define OPT_RADIOLIST 1006
#define OPT_GAUGE 1007
#define OPT_INFOBOX 1008
static void usage(void) {
fprintf(stderr, "whiptail: bad parameters (see man dialog(1) for details)\n");
exit(1);
}
int main(int argc, const char ** argv) {
enum mode mode = MODE_NONE;
poptContext optCon;
int arg;
const char * optArg;
const char * text;
const char * nextArg;
char * end;
int height;
int width;
int fd = -1;
int needSpace = 0;
int noCancel = 0;
int noItem = 0;
int clear = 0;
int scrollText = 0;
int rc = 1;
int flags = 0;
int defaultNo = 0;
int separateOutput = 0;
const char * result;
const char ** selections, ** next;
char * title = NULL;
char * backtitle = NULL;
struct poptOption optionsTable[] = {
{ "backtitle", '\0', POPT_ARG_STRING, &backtitle, 0 },
{ "checklist", '\0', 0, 0, OPT_CHECKLIST },
{ "clear", '\0', 0, &clear, 0 },
{ "defaultno", '\0', 0, &defaultNo, 0 },
{ "inputbox", '\0', 0, 0, OPT_INPUTBOX },
{ "fb", '\0', 0, 0, OPT_FULLBUTTONS },
{ "fullbuttons", '\0', 0, 0, OPT_FULLBUTTONS },
{ "gauge", '\0', 0, 0, OPT_GAUGE },
{ "infobox", '\0', 0, 0, OPT_INFOBOX },
{ "menu", '\0', 0, 0, OPT_MENU },
{ "msgbox", '\0', 0, 0, OPT_MSGBOX },
{ "nocancel", '\0', 0, &noCancel, 0 },
{ "noitem", '\0', 0, &noItem, 0 },
{ "radiolist", '\0', 0, 0, OPT_RADIOLIST },
{ "scrolltext", '\0', 0, &scrollText, 0 },
{ "separate-output", '\0', 0, &separateOutput, 0 },
{ "title", '\0', POPT_ARG_STRING, &title, 0 },
{ "yesno", '\0', 0, 0, OPT_YESNO },
{ 0, 0, 0, 0, 0 }
};
optCon = poptGetContext("whiptail", argc, argv, optionsTable, 0);
while ((arg = poptGetNextOpt(optCon)) > 0) {
optArg = poptGetOptArg(optCon);
switch (arg) {
case OPT_INFOBOX:
if (mode != MODE_NONE) usage();
mode = MODE_INFOBOX;
break;
case OPT_MENU:
if (mode != MODE_NONE) usage();
mode = MODE_MENU;
break;
case OPT_MSGBOX:
if (mode != MODE_NONE) usage();
mode = MODE_MSGBOX;
break;
case OPT_RADIOLIST:
if (mode != MODE_NONE) usage();
mode = MODE_RADIOLIST;
break;
case OPT_CHECKLIST:
if (mode != MODE_NONE) usage();
mode = MODE_CHECKLIST;
break;
case OPT_FULLBUTTONS:
useFullButtons(1);
break;
case OPT_YESNO:
if (mode != MODE_NONE) usage();
mode = MODE_YESNO;
break;
case OPT_GAUGE:
if (mode != MODE_NONE) usage();
mode = MODE_GAUGE;
break;
case OPT_INPUTBOX:
if (mode != MODE_NONE) usage();
mode = MODE_INPUTBOX;
break;
}
}
if (arg < -1) {
fprintf(stderr, "%s: %s\n",
poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
poptStrerror(arg));
exit(1);
}
if (mode == MODE_NONE) usage();
if (!(text = poptGetArg(optCon))) usage();
if (!(nextArg = poptGetArg(optCon))) usage();
height = strtoul(nextArg, &end, 10);
if (*end) usage();
if (!(nextArg = poptGetArg(optCon))) usage();
width = strtoul(nextArg, &end, 10);
if (*end) usage();
if (mode == MODE_GAUGE) {
fd = dup(0);
close(0);
if (open("/dev/tty", O_RDWR) != 0) perror("open /dev/tty");
}
newtInit();
newtCls();
width -= 2;
height -= 2;
newtOpenWindow((80 - width) / 2, (24 - height) / 2, width, height, title);
if (backtitle)
newtDrawRootText(0, 0, backtitle);
if (noCancel) flags |= FLAG_NOCANCEL;
if (noItem) flags |= FLAG_NOITEM;
if (scrollText) flags |= FLAG_SCROLL_TEXT;
if (defaultNo) flags |= FLAG_DEFAULT_NO;
switch (mode) {
case MODE_MSGBOX:
rc = messageBox(text, height, width, MSGBOX_MSG, flags);
break;
case MODE_INFOBOX:
rc = messageBox(text, height, width, MSGBOX_INFO, flags);
break;
case MODE_YESNO:
rc = messageBox(text, height, width, MSGBOX_YESNO, flags);
break;
case MODE_INPUTBOX:
rc = inputBox(text, height, width, optCon, flags, &result);
if (!rc) fprintf(stderr, "%s", result);
break;
case MODE_MENU:
rc = listBox(text, height, width, optCon, flags, &result);
if (!rc) fprintf(stderr, "%s", result);
break;
case MODE_RADIOLIST:
rc = checkList(text, height, width, optCon, 1, flags, &selections);
if (!rc) {
fprintf(stderr, "%s", selections[0]);
free(selections);
}
break;
case MODE_CHECKLIST:
rc = checkList(text, height, width, optCon, 0, flags, &selections);
if (!rc) {
for (next = selections; *next; next++) {
if (!separateOutput) {
if (needSpace) putc(' ', stderr);
fprintf(stderr, "\"%s\"", *next);
needSpace = 1;
} else {
fprintf(stderr, "%s\n", *next);
}
}
free(selections);
}
break;
case MODE_GAUGE:
rc = gauge(text, height, width, optCon, fd, flags);
break;
default:
usage();
}
if (rc == -1) usage();
if (clear)
newtPopWindow();
newtFinished();
return rc;
}
|
