2b6e1eca |
1 | /* -*-c-*- |
2 | * |
4954eef2 |
3 | * $Id$ |
2b6e1eca |
4 | * |
5 | * Display a message to the user |
6 | * |
7 | * (c) 2001 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of the Edgeware X tools collection. |
13 | * |
14 | * X tools is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU General Public License as published by |
16 | * the Free Software Foundation; either version 2 of the License, or |
17 | * (at your option) any later version. |
18 | * |
19 | * X tools is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU General Public License |
25 | * along with X tools; if not, write to the Free Software Foundation, |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | */ |
28 | |
2b6e1eca |
29 | /*----- Header files ------------------------------------------------------*/ |
30 | |
31 | #include <ctype.h> |
32 | #include <errno.h> |
33 | #include <stdio.h> |
34 | #include <stdlib.h> |
35 | #include <string.h> |
36 | |
37 | #include <mLib/darray.h> |
38 | #include <mLib/dstr.h> |
39 | #include <mLib/mdwopt.h> |
40 | #include <mLib/quis.h> |
41 | #include <mLib/report.h> |
42 | |
43 | #include <mgLib/msg.h> |
44 | |
45 | /*----- Data structures ---------------------------------------------------*/ |
46 | |
47 | typedef struct button { |
48 | unsigned f; |
49 | const char *text; |
50 | } button; |
51 | |
52 | #define f_cancel 1u |
53 | #define f_default 2u |
54 | |
55 | DA_DECL(button_v, button); |
56 | |
57 | /*----- Main code ---------------------------------------------------------*/ |
58 | |
59 | /* --- @version@ --- */ |
60 | |
61 | static void version(FILE *fp) |
62 | { |
63 | fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS); |
64 | } |
65 | |
66 | /* --- @usage@ --- */ |
67 | |
68 | static void usage(FILE *fp) |
69 | { |
70 | fprintf(fp, "Usage: %s [-f] [-t TITLE] [-c|d BUTTON] MSG [BUTTON...]\n", |
71 | QUIS); |
72 | } |
73 | |
74 | /* --- @findbutton@ --- */ |
75 | |
76 | static button *findbutton(button_v *bv, const char *tag) |
77 | { |
78 | size_t i, n = DA_LEN(bv); |
79 | button *b = DA(bv); |
80 | char *q; |
81 | |
82 | if (!tag) |
83 | return (0); |
84 | for (i = 0; i < n; i++) { |
85 | if (strcmp(b[i].text, tag) == 0) |
86 | return (&b[i]); |
87 | } |
88 | while (*tag && isspace((unsigned char)*tag)) |
89 | tag++; |
90 | i = strtoul(tag, &q, 0); |
91 | if (!*q && i < n) |
92 | return (&b[i]); |
93 | die(EXIT_FAILURE, "unknown button `%s'", tag); |
94 | return (0); |
95 | } |
96 | |
97 | |
98 | /* --- @main@ --- * |
99 | * |
100 | * Main program. |
101 | */ |
102 | |
103 | int main(int argc, char *argv[]) |
104 | { |
105 | const char *title; |
106 | const char *message; |
107 | const char *b_cancel = 0, *b_default = 0; |
108 | button_v bv = DA_INIT; |
109 | button *b; |
110 | dstr d = DSTR_INIT; |
4954eef2 |
111 | dstr msgbuf = DSTR_INIT; |
2b6e1eca |
112 | size_t n, i; |
113 | unsigned f = 0; |
114 | |
115 | #define f_focus 256u |
116 | |
117 | ego(argv[0]); |
118 | gtk_init(&argc, &argv); |
119 | |
120 | /* --- Parse options --- */ |
121 | |
122 | title = QUIS; |
123 | for (;;) { |
124 | static struct option opt[] = { |
125 | { "help", 0, 0, 'h' }, |
126 | { "usage", 0, 0, 'u' }, |
127 | { "version", 0, 0, 'v' }, |
128 | { "focus", 0, 0, 'f' }, |
129 | { "title", OPTF_ARGREQ, 0, 't' }, |
130 | { "cancel", OPTF_ARGREQ, 0, 'c' }, |
131 | { "default", OPTF_ARGREQ, 0, 'd' }, |
132 | { 0, 0, 0, 0 } |
133 | }; |
134 | int i; |
135 | |
136 | i = getopt_long(argc, argv, "huv t:c:d:q", opt, 0); |
137 | |
138 | if (i < 0) |
139 | break; |
140 | |
141 | switch (i) { |
142 | case 'h': |
143 | version(stdout); |
144 | fputs("\n", stdout); |
145 | usage(stdout); |
146 | fputs( |
147 | "\n" |
148 | "Pops up a message box containing a message and some buttons, reporting\n" |
149 | "which button was selected.\n" |
150 | "\n" |
151 | "Options available are:\n" |
152 | "\n" |
153 | "-h, --help Display this help text\n" |
154 | "-u, --usage Display a short usage summary\n" |
155 | "-v, --version Display the program's version number\n" |
156 | "\n" |
157 | "-f, --focus Give the window the focus (obsolete mdw thing)\n" |
158 | "-t, --title=TITLE Select the title string in the message box\n" |
159 | "-c, --cancel=BUTTON Select which button is to have the Cancel action\n" |
160 | "-d, --default=BUTTON Select which button is the default\n", |
161 | stdout); |
162 | exit(0); |
163 | break; |
164 | case 'u': |
165 | usage(stdout); |
166 | exit(0); |
167 | break; |
168 | case 'v': |
169 | version(stdout); |
170 | exit(0); |
171 | break; |
172 | |
173 | case 'f': |
174 | f |= f_focus; |
175 | break; |
176 | case 't': |
177 | title = optarg; |
178 | break; |
179 | case 'c': |
180 | b_cancel = optarg; |
181 | break; |
182 | case 'd': |
183 | b_default = optarg; |
184 | break; |
185 | |
186 | default: |
187 | usage(stderr); |
188 | exit(EXIT_FAILURE); |
189 | } |
190 | } |
191 | |
192 | if (optind >= argc) { |
193 | usage(stderr); |
194 | exit(EXIT_FAILURE); |
195 | } |
196 | message = argv[optind++]; |
4954eef2 |
197 | if (*message == '%') |
198 | message++; |
199 | else if (strcmp(message, "-") == 0) { |
200 | for (;;) { |
201 | size_t n; |
202 | |
203 | dstr_ensure(&msgbuf, 4096); |
204 | n = fread(msgbuf.buf + msgbuf.len, 1, |
205 | msgbuf.sz - msgbuf.len, stdin); |
206 | if (!n) |
207 | break; |
208 | msgbuf.len += n; |
209 | } |
210 | if (msgbuf.len && msgbuf.buf[msgbuf.len - 1]) |
211 | msgbuf.len--; |
212 | dstr_putz(&msgbuf); |
213 | message = msgbuf.buf; |
214 | } |
2b6e1eca |
215 | |
216 | if (optind >= argc) { |
217 | DA_ENSURE(&bv, 1); |
218 | b = &DA(&bv)[0]; |
219 | b->f = 0; |
220 | b->text = "OK"; |
221 | DA_UNSAFE_EXTEND(&bv, 1); |
222 | } else for (; optind < argc; optind++) { |
223 | DA_ENSURE(&bv, 1); |
224 | b = &DA(&bv)[DA_LEN(&bv)]; |
225 | b->f = 0; |
226 | b->text = argv[optind]; |
227 | DA_UNSAFE_EXTEND(&bv, 1); |
228 | } |
229 | |
230 | if ((b = findbutton(&bv, b_cancel)) != 0) |
231 | b->f |= f_cancel; |
232 | else |
233 | DA(&bv)[DA_LEN(&bv) - 1].f |= f_cancel; |
234 | |
235 | if ((b = findbutton(&bv, b_default)) != 0) |
236 | b->f |= f_default; |
237 | else |
238 | DA(&bv)[0].f |= f_default; |
239 | |
240 | b = DA(&bv); |
241 | n = DA_LEN(&bv); |
242 | if (f & f_focus) |
243 | DPUTC(&d, '!'); |
244 | for (i = 0; i < n; i++) { |
245 | if (b[i].f & f_default) |
246 | DPUTC(&d, ':'); |
247 | if (b[i].f & f_cancel) |
248 | DPUTC(&d, '~'); |
249 | DPUTS(&d, b[i].text); |
250 | DPUTC(&d, ','); |
251 | } |
252 | d.buf[--d.len] = 0; |
253 | |
254 | i = msg(title, d.buf, "%s", message); |
255 | if (n > 1) |
256 | puts(b[i].text); |
257 | return (0); |
258 | } |
259 | |
260 | /*----- That's all, folks -------------------------------------------------*/ |