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