2b6e1eca |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: xmsg.c,v 1.1 2002/01/13 14:42:18 mdw Exp $ |
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 | |
29 | /*----- Revision history --------------------------------------------------* |
30 | * |
31 | * $Log: xmsg.c,v $ |
32 | * Revision 1.1 2002/01/13 14:42:18 mdw |
33 | * New program to display messages and get answers. |
34 | * |
35 | */ |
36 | |
37 | /*----- Header files ------------------------------------------------------*/ |
38 | |
39 | #include <ctype.h> |
40 | #include <errno.h> |
41 | #include <stdio.h> |
42 | #include <stdlib.h> |
43 | #include <string.h> |
44 | |
45 | #include <mLib/darray.h> |
46 | #include <mLib/dstr.h> |
47 | #include <mLib/mdwopt.h> |
48 | #include <mLib/quis.h> |
49 | #include <mLib/report.h> |
50 | |
51 | #include <mgLib/msg.h> |
52 | |
53 | /*----- Data structures ---------------------------------------------------*/ |
54 | |
55 | typedef struct button { |
56 | unsigned f; |
57 | const char *text; |
58 | } button; |
59 | |
60 | #define f_cancel 1u |
61 | #define f_default 2u |
62 | |
63 | DA_DECL(button_v, button); |
64 | |
65 | /*----- Main code ---------------------------------------------------------*/ |
66 | |
67 | /* --- @version@ --- */ |
68 | |
69 | static void version(FILE *fp) |
70 | { |
71 | fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS); |
72 | } |
73 | |
74 | /* --- @usage@ --- */ |
75 | |
76 | static void usage(FILE *fp) |
77 | { |
78 | fprintf(fp, "Usage: %s [-f] [-t TITLE] [-c|d BUTTON] MSG [BUTTON...]\n", |
79 | QUIS); |
80 | } |
81 | |
82 | /* --- @findbutton@ --- */ |
83 | |
84 | static button *findbutton(button_v *bv, const char *tag) |
85 | { |
86 | size_t i, n = DA_LEN(bv); |
87 | button *b = DA(bv); |
88 | char *q; |
89 | |
90 | if (!tag) |
91 | return (0); |
92 | for (i = 0; i < n; i++) { |
93 | if (strcmp(b[i].text, tag) == 0) |
94 | return (&b[i]); |
95 | } |
96 | while (*tag && isspace((unsigned char)*tag)) |
97 | tag++; |
98 | i = strtoul(tag, &q, 0); |
99 | if (!*q && i < n) |
100 | return (&b[i]); |
101 | die(EXIT_FAILURE, "unknown button `%s'", tag); |
102 | return (0); |
103 | } |
104 | |
105 | |
106 | /* --- @main@ --- * |
107 | * |
108 | * Main program. |
109 | */ |
110 | |
111 | int main(int argc, char *argv[]) |
112 | { |
113 | const char *title; |
114 | const char *message; |
115 | const char *b_cancel = 0, *b_default = 0; |
116 | button_v bv = DA_INIT; |
117 | button *b; |
118 | dstr d = DSTR_INIT; |
119 | size_t n, i; |
120 | unsigned f = 0; |
121 | |
122 | #define f_focus 256u |
123 | |
124 | ego(argv[0]); |
125 | gtk_init(&argc, &argv); |
126 | |
127 | /* --- Parse options --- */ |
128 | |
129 | title = QUIS; |
130 | for (;;) { |
131 | static struct option opt[] = { |
132 | { "help", 0, 0, 'h' }, |
133 | { "usage", 0, 0, 'u' }, |
134 | { "version", 0, 0, 'v' }, |
135 | { "focus", 0, 0, 'f' }, |
136 | { "title", OPTF_ARGREQ, 0, 't' }, |
137 | { "cancel", OPTF_ARGREQ, 0, 'c' }, |
138 | { "default", OPTF_ARGREQ, 0, 'd' }, |
139 | { 0, 0, 0, 0 } |
140 | }; |
141 | int i; |
142 | |
143 | i = getopt_long(argc, argv, "huv t:c:d:q", opt, 0); |
144 | |
145 | if (i < 0) |
146 | break; |
147 | |
148 | switch (i) { |
149 | case 'h': |
150 | version(stdout); |
151 | fputs("\n", stdout); |
152 | usage(stdout); |
153 | fputs( |
154 | "\n" |
155 | "Pops up a message box containing a message and some buttons, reporting\n" |
156 | "which button was selected.\n" |
157 | "\n" |
158 | "Options available are:\n" |
159 | "\n" |
160 | "-h, --help Display this help text\n" |
161 | "-u, --usage Display a short usage summary\n" |
162 | "-v, --version Display the program's version number\n" |
163 | "\n" |
164 | "-f, --focus Give the window the focus (obsolete mdw thing)\n" |
165 | "-t, --title=TITLE Select the title string in the message box\n" |
166 | "-c, --cancel=BUTTON Select which button is to have the Cancel action\n" |
167 | "-d, --default=BUTTON Select which button is the default\n", |
168 | stdout); |
169 | exit(0); |
170 | break; |
171 | case 'u': |
172 | usage(stdout); |
173 | exit(0); |
174 | break; |
175 | case 'v': |
176 | version(stdout); |
177 | exit(0); |
178 | break; |
179 | |
180 | case 'f': |
181 | f |= f_focus; |
182 | break; |
183 | case 't': |
184 | title = optarg; |
185 | break; |
186 | case 'c': |
187 | b_cancel = optarg; |
188 | break; |
189 | case 'd': |
190 | b_default = optarg; |
191 | break; |
192 | |
193 | default: |
194 | usage(stderr); |
195 | exit(EXIT_FAILURE); |
196 | } |
197 | } |
198 | |
199 | if (optind >= argc) { |
200 | usage(stderr); |
201 | exit(EXIT_FAILURE); |
202 | } |
203 | message = argv[optind++]; |
204 | |
205 | if (optind >= argc) { |
206 | DA_ENSURE(&bv, 1); |
207 | b = &DA(&bv)[0]; |
208 | b->f = 0; |
209 | b->text = "OK"; |
210 | DA_UNSAFE_EXTEND(&bv, 1); |
211 | } else for (; optind < argc; optind++) { |
212 | DA_ENSURE(&bv, 1); |
213 | b = &DA(&bv)[DA_LEN(&bv)]; |
214 | b->f = 0; |
215 | b->text = argv[optind]; |
216 | DA_UNSAFE_EXTEND(&bv, 1); |
217 | } |
218 | |
219 | if ((b = findbutton(&bv, b_cancel)) != 0) |
220 | b->f |= f_cancel; |
221 | else |
222 | DA(&bv)[DA_LEN(&bv) - 1].f |= f_cancel; |
223 | |
224 | if ((b = findbutton(&bv, b_default)) != 0) |
225 | b->f |= f_default; |
226 | else |
227 | DA(&bv)[0].f |= f_default; |
228 | |
229 | b = DA(&bv); |
230 | n = DA_LEN(&bv); |
231 | if (f & f_focus) |
232 | DPUTC(&d, '!'); |
233 | for (i = 0; i < n; i++) { |
234 | if (b[i].f & f_default) |
235 | DPUTC(&d, ':'); |
236 | if (b[i].f & f_cancel) |
237 | DPUTC(&d, '~'); |
238 | DPUTS(&d, b[i].text); |
239 | DPUTC(&d, ','); |
240 | } |
241 | d.buf[--d.len] = 0; |
242 | |
243 | i = msg(title, d.buf, "%s", message); |
244 | if (n > 1) |
245 | puts(b[i].text); |
246 | return (0); |
247 | } |
248 | |
249 | /*----- That's all, folks -------------------------------------------------*/ |