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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: xmsg.c,v 1.2 2004/04/08 01:36:29 mdw Exp $ |
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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 | |
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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; |
111 | size_t n, i; |
112 | unsigned f = 0; |
113 | |
114 | #define f_focus 256u |
115 | |
116 | ego(argv[0]); |
117 | gtk_init(&argc, &argv); |
118 | |
119 | /* --- Parse options --- */ |
120 | |
121 | title = QUIS; |
122 | for (;;) { |
123 | static struct option opt[] = { |
124 | { "help", 0, 0, 'h' }, |
125 | { "usage", 0, 0, 'u' }, |
126 | { "version", 0, 0, 'v' }, |
127 | { "focus", 0, 0, 'f' }, |
128 | { "title", OPTF_ARGREQ, 0, 't' }, |
129 | { "cancel", OPTF_ARGREQ, 0, 'c' }, |
130 | { "default", OPTF_ARGREQ, 0, 'd' }, |
131 | { 0, 0, 0, 0 } |
132 | }; |
133 | int i; |
134 | |
135 | i = getopt_long(argc, argv, "huv t:c:d:q", opt, 0); |
136 | |
137 | if (i < 0) |
138 | break; |
139 | |
140 | switch (i) { |
141 | case 'h': |
142 | version(stdout); |
143 | fputs("\n", stdout); |
144 | usage(stdout); |
145 | fputs( |
146 | "\n" |
147 | "Pops up a message box containing a message and some buttons, reporting\n" |
148 | "which button was selected.\n" |
149 | "\n" |
150 | "Options available are:\n" |
151 | "\n" |
152 | "-h, --help Display this help text\n" |
153 | "-u, --usage Display a short usage summary\n" |
154 | "-v, --version Display the program's version number\n" |
155 | "\n" |
156 | "-f, --focus Give the window the focus (obsolete mdw thing)\n" |
157 | "-t, --title=TITLE Select the title string in the message box\n" |
158 | "-c, --cancel=BUTTON Select which button is to have the Cancel action\n" |
159 | "-d, --default=BUTTON Select which button is the default\n", |
160 | stdout); |
161 | exit(0); |
162 | break; |
163 | case 'u': |
164 | usage(stdout); |
165 | exit(0); |
166 | break; |
167 | case 'v': |
168 | version(stdout); |
169 | exit(0); |
170 | break; |
171 | |
172 | case 'f': |
173 | f |= f_focus; |
174 | break; |
175 | case 't': |
176 | title = optarg; |
177 | break; |
178 | case 'c': |
179 | b_cancel = optarg; |
180 | break; |
181 | case 'd': |
182 | b_default = optarg; |
183 | break; |
184 | |
185 | default: |
186 | usage(stderr); |
187 | exit(EXIT_FAILURE); |
188 | } |
189 | } |
190 | |
191 | if (optind >= argc) { |
192 | usage(stderr); |
193 | exit(EXIT_FAILURE); |
194 | } |
195 | message = argv[optind++]; |
196 | |
197 | if (optind >= argc) { |
198 | DA_ENSURE(&bv, 1); |
199 | b = &DA(&bv)[0]; |
200 | b->f = 0; |
201 | b->text = "OK"; |
202 | DA_UNSAFE_EXTEND(&bv, 1); |
203 | } else for (; optind < argc; optind++) { |
204 | DA_ENSURE(&bv, 1); |
205 | b = &DA(&bv)[DA_LEN(&bv)]; |
206 | b->f = 0; |
207 | b->text = argv[optind]; |
208 | DA_UNSAFE_EXTEND(&bv, 1); |
209 | } |
210 | |
211 | if ((b = findbutton(&bv, b_cancel)) != 0) |
212 | b->f |= f_cancel; |
213 | else |
214 | DA(&bv)[DA_LEN(&bv) - 1].f |= f_cancel; |
215 | |
216 | if ((b = findbutton(&bv, b_default)) != 0) |
217 | b->f |= f_default; |
218 | else |
219 | DA(&bv)[0].f |= f_default; |
220 | |
221 | b = DA(&bv); |
222 | n = DA_LEN(&bv); |
223 | if (f & f_focus) |
224 | DPUTC(&d, '!'); |
225 | for (i = 0; i < n; i++) { |
226 | if (b[i].f & f_default) |
227 | DPUTC(&d, ':'); |
228 | if (b[i].f & f_cancel) |
229 | DPUTC(&d, '~'); |
230 | DPUTS(&d, b[i].text); |
231 | DPUTC(&d, ','); |
232 | } |
233 | d.buf[--d.len] = 0; |
234 | |
235 | i = msg(title, d.buf, "%s", message); |
236 | if (n > 1) |
237 | puts(b[i].text); |
238 | return (0); |
239 | } |
240 | |
241 | /*----- That's all, folks -------------------------------------------------*/ |