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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: xshutdown.c,v 1.3 1998/11/30 22:36:49 mdw Exp $ |
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4 | * |
5 | * Pretty GTK interface to waking up an xwait |
6 | * |
7 | * (c) 1998 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: xshutdown.c,v $ |
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32 | * Revision 1.3 1998/11/30 22:36:49 mdw |
33 | * Tidy up tabbing in help texts very slightly. |
34 | * |
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35 | * Revision 1.2 1998/11/21 22:30:23 mdw |
36 | * Support GNU-style long options throughout, and introduce proper help |
37 | * text to all programs. Update manual pages to match. |
38 | * |
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39 | * Revision 1.1 1998/11/16 23:00:49 mdw |
40 | * Initial versions. |
41 | * |
42 | */ |
43 | |
44 | /*----- Header files ------------------------------------------------------*/ |
45 | |
46 | #include <stdio.h> |
47 | #include <stdlib.h> |
48 | #include <string.h> |
49 | |
50 | #include <X11/Xlib.h> |
51 | #include <X11/Xutil.h> |
52 | |
53 | #include <gtk/gtk.h> |
54 | #include <gdk/gdkprivate.h> |
55 | |
56 | #include "mdwopt.h" |
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57 | #include "quis.h" |
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58 | #include "xwait.h" |
59 | |
60 | /*----- Static variables --------------------------------------------------*/ |
61 | |
62 | static char *atom = XWAIT_DIE; |
63 | static char *msg = XWAIT_DIE_MSG; |
64 | |
65 | static Atom xwait_die; |
66 | |
67 | /*----- Main code ---------------------------------------------------------*/ |
68 | |
69 | /* --- @cancel@ --- * |
70 | * |
71 | * Just end the main loop. |
72 | */ |
73 | |
74 | static void cancel(GtkWidget *w, gpointer *p) |
75 | { |
76 | gtk_main_quit(); |
77 | } |
78 | |
79 | /* --- @ok@ --- * |
80 | * |
81 | * Send the xwait process a message. |
82 | */ |
83 | |
84 | static void ok(GtkWidget *w, gpointer *p) |
85 | { |
86 | XTextProperty prop; |
87 | XStringListToTextProperty(&msg, 1, &prop); |
88 | XSetTextProperty(gdk_display, DefaultRootWindow(gdk_display), |
89 | &prop, xwait_die); |
90 | gtk_main_quit(); |
91 | } |
92 | |
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93 | /* --- @version@ --- */ |
94 | |
95 | static void version(FILE *fp) |
96 | { |
97 | fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS); |
98 | } |
99 | |
100 | /* --- @usage@ --- */ |
101 | |
102 | static void usage(FILE *fp) |
103 | { |
104 | fprintf(fp, "Usage: %s [-a ATOM] [-m MSG] [-p PROMPT] [-t TITLE]\n", QUIS); |
105 | } |
106 | |
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107 | /* --- @main@ --- * |
108 | * |
109 | * Main program. |
110 | */ |
111 | |
112 | int main(int argc, char *argv[]) |
113 | { |
114 | char *prompt = "Are you sure you want to shut down this session?"; |
115 | char *title = "xshutdown"; |
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116 | ego(argv[0]); |
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117 | gtk_init(&argc, &argv); |
118 | |
119 | /* --- Parse options --- */ |
120 | |
121 | for (;;) { |
122 | static struct option opt[] = { |
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123 | { "help", 0, 0, 'h' }, |
124 | { "usage", 0, 0, 'u' }, |
125 | { "version", 0, 0, 'v' }, |
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126 | { "atom", required_argument, 0, 'a' }, |
127 | { "msg", required_argument, 0, 'm' }, |
128 | { "prompt", required_argument, 0, 'p' }, |
129 | { "title", required_argument, 0, 't' }, |
130 | { 0, 0, 0, 0 } |
131 | }; |
132 | int i; |
133 | |
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134 | i = getopt_long(argc, argv, "huv a:m:p:t:", opt, 0); |
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135 | |
136 | if (i < 0) |
137 | break; |
138 | |
139 | switch (i) { |
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140 | case 'h': |
141 | version(stdout); |
142 | fputs("\n", stdout); |
143 | usage(stdout); |
144 | fputs( |
145 | "\n" |
146 | "Kills a waiting `xwait' process. Pops up a confirmation window first.\n" |
147 | "\n" |
148 | "Options available are:\n" |
149 | "\n" |
150 | "-h, --help Display this help text\n" |
151 | "-u, --usage Display a short usage summary\n" |
152 | "-v, --version Display the program's version number\n" |
153 | "\n" |
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154 | "-a, --atom=ATOM\t Select the atom that `xwait' is waiting for\n" |
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155 | "-m, --msg=MSG Select the message to send to `xwait'\n" |
156 | "-p, --prompt=PROMPT Select the prompt string in the confirmation box\n" |
157 | "-t, --title=TITLE Select the title string in the confirmation box\n", |
158 | stdout); |
159 | exit(0); |
160 | break; |
161 | case 'u': |
162 | usage(stdout); |
163 | exit(0); |
164 | break; |
165 | case 'v': |
166 | version(stdout); |
167 | exit(0); |
168 | break; |
169 | |
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170 | case 'a': |
171 | atom = optarg; |
172 | break; |
173 | case 'm': |
174 | msg = optarg; |
175 | break; |
176 | case 'p': |
177 | prompt = optarg; |
178 | break; |
179 | case 't': |
180 | title = optarg; |
181 | break; |
182 | default: |
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183 | usage(stderr); |
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184 | exit(EXIT_FAILURE); |
185 | } |
186 | } |
187 | |
188 | xwait_die = XInternAtom(gdk_display, atom, False); |
189 | |
190 | /* --- Decide whether there's an xwait listening --- * |
191 | * |
192 | * If not, pop up an error box and quit. |
193 | */ |
194 | |
195 | { |
196 | XTextProperty prop; |
197 | |
198 | if (!XGetTextProperty(gdk_display, DefaultRootWindow(gdk_display), |
199 | &prop, xwait_die)) { |
200 | char buf[64]; |
201 | GtkWidget *win = gtk_dialog_new(); |
202 | GtkWidget *w; |
203 | |
204 | /* --- Make the main window --- */ |
205 | |
206 | gtk_window_set_title(GTK_WINDOW(win), "xshutdown"); |
207 | gtk_signal_connect(GTK_OBJECT(win), "destroy", |
208 | GTK_SIGNAL_FUNC(cancel), 0); |
209 | |
210 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0); |
211 | |
212 | /* --- Make the label --- */ |
213 | |
214 | sprintf(buf, "no xwait listening for `%s'\n", atom); |
215 | w = gtk_label_new(buf); |
216 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0); |
217 | gtk_misc_set_padding(GTK_MISC(w), 8, 8); |
218 | gtk_widget_show(w); |
219 | |
220 | /* --- Make the little button --- */ |
221 | |
222 | w = gtk_button_new_with_label("OK"); |
223 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
224 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
225 | gtk_widget_grab_default(w); |
226 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
227 | GTK_SIGNAL_FUNC(cancel), 0); |
228 | gtk_widget_show(w); |
229 | |
230 | /* --- Make everything work --- */ |
231 | |
232 | gtk_widget_show(win); |
233 | gtk_main(); |
234 | exit(EXIT_FAILURE); |
235 | } |
236 | } |
237 | |
238 | /* --- Main code --- */ |
239 | |
240 | { |
241 | GtkWidget *win; |
242 | GtkWidget *w; |
243 | |
244 | /* --- Make the main dialogue box --- */ |
245 | |
246 | win = gtk_dialog_new(); |
247 | gtk_window_set_title(GTK_WINDOW(win), title); |
248 | gtk_signal_connect(GTK_OBJECT(win), "destroy", |
249 | GTK_SIGNAL_FUNC(cancel), 0); |
250 | |
251 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0); |
252 | |
253 | /* --- Make the prompt label --- */ |
254 | |
255 | w = gtk_label_new(prompt); |
256 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0); |
257 | gtk_misc_set_padding(GTK_MISC(w), 8, 8); |
258 | gtk_widget_show(w); |
259 | |
260 | /* --- Make the OK button --- */ |
261 | |
262 | w = gtk_button_new_with_label("OK"); |
263 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
264 | gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(ok), 0); |
265 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
266 | gtk_widget_show(w); |
267 | gtk_widget_grab_default(w); |
268 | |
269 | /* --- And the cancel button --- */ |
270 | |
271 | w = gtk_button_new_with_label("Cancel"); |
272 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
273 | gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(cancel), 0); |
274 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
275 | gtk_widget_show(w); |
276 | |
277 | /* --- Show the completed window --- */ |
278 | |
279 | gtk_widget_show(win); |
280 | } |
281 | |
282 | /* --- Let rip --- */ |
283 | |
284 | gtk_main(); |
285 | return (0); |
286 | } |
287 | |
288 | /*----- That's all, folks -------------------------------------------------*/ |