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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: xshutdown.c,v 1.4 1998/12/03 00:39:45 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 1.4 1998/12/03 00:39:45 mdw |
33 | * Force focus when starting up. |
34 | * |
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35 | * Revision 1.3 1998/11/30 22:36:49 mdw |
36 | * Tidy up tabbing in help texts very slightly. |
37 | * |
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38 | * Revision 1.2 1998/11/21 22:30:23 mdw |
39 | * Support GNU-style long options throughout, and introduce proper help |
40 | * text to all programs. Update manual pages to match. |
41 | * |
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42 | * Revision 1.1 1998/11/16 23:00:49 mdw |
43 | * Initial versions. |
44 | * |
45 | */ |
46 | |
47 | /*----- Header files ------------------------------------------------------*/ |
48 | |
49 | #include <stdio.h> |
50 | #include <stdlib.h> |
51 | #include <string.h> |
52 | |
53 | #include <X11/Xlib.h> |
54 | #include <X11/Xutil.h> |
55 | |
56 | #include <gtk/gtk.h> |
57 | #include <gdk/gdkprivate.h> |
58 | |
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59 | #include "mdwfocus.h" |
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60 | #include "mdwopt.h" |
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61 | #include "quis.h" |
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62 | #include "xwait.h" |
63 | |
64 | /*----- Static variables --------------------------------------------------*/ |
65 | |
66 | static char *atom = XWAIT_DIE; |
67 | static char *msg = XWAIT_DIE_MSG; |
68 | |
69 | static Atom xwait_die; |
70 | |
71 | /*----- Main code ---------------------------------------------------------*/ |
72 | |
73 | /* --- @cancel@ --- * |
74 | * |
75 | * Just end the main loop. |
76 | */ |
77 | |
78 | static void cancel(GtkWidget *w, gpointer *p) |
79 | { |
80 | gtk_main_quit(); |
81 | } |
82 | |
83 | /* --- @ok@ --- * |
84 | * |
85 | * Send the xwait process a message. |
86 | */ |
87 | |
88 | static void ok(GtkWidget *w, gpointer *p) |
89 | { |
90 | XTextProperty prop; |
91 | XStringListToTextProperty(&msg, 1, &prop); |
92 | XSetTextProperty(gdk_display, DefaultRootWindow(gdk_display), |
93 | &prop, xwait_die); |
94 | gtk_main_quit(); |
95 | } |
96 | |
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97 | /* --- @version@ --- */ |
98 | |
99 | static void version(FILE *fp) |
100 | { |
101 | fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS); |
102 | } |
103 | |
104 | /* --- @usage@ --- */ |
105 | |
106 | static void usage(FILE *fp) |
107 | { |
108 | fprintf(fp, "Usage: %s [-a ATOM] [-m MSG] [-p PROMPT] [-t TITLE]\n", QUIS); |
109 | } |
110 | |
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111 | /* --- @main@ --- * |
112 | * |
113 | * Main program. |
114 | */ |
115 | |
116 | int main(int argc, char *argv[]) |
117 | { |
118 | char *prompt = "Are you sure you want to shut down this session?"; |
119 | char *title = "xshutdown"; |
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120 | ego(argv[0]); |
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121 | gtk_init(&argc, &argv); |
122 | |
123 | /* --- Parse options --- */ |
124 | |
125 | for (;;) { |
126 | static struct option opt[] = { |
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127 | { "help", 0, 0, 'h' }, |
128 | { "usage", 0, 0, 'u' }, |
129 | { "version", 0, 0, 'v' }, |
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130 | { "atom", required_argument, 0, 'a' }, |
131 | { "msg", required_argument, 0, 'm' }, |
132 | { "prompt", required_argument, 0, 'p' }, |
133 | { "title", required_argument, 0, 't' }, |
134 | { 0, 0, 0, 0 } |
135 | }; |
136 | int i; |
137 | |
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138 | i = getopt_long(argc, argv, "huv a:m:p:t:", opt, 0); |
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139 | |
140 | if (i < 0) |
141 | break; |
142 | |
143 | switch (i) { |
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144 | case 'h': |
145 | version(stdout); |
146 | fputs("\n", stdout); |
147 | usage(stdout); |
148 | fputs( |
149 | "\n" |
150 | "Kills a waiting `xwait' process. Pops up a confirmation window first.\n" |
151 | "\n" |
152 | "Options available are:\n" |
153 | "\n" |
154 | "-h, --help Display this help text\n" |
155 | "-u, --usage Display a short usage summary\n" |
156 | "-v, --version Display the program's version number\n" |
157 | "\n" |
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158 | "-a, --atom=ATOM\t Select the atom that `xwait' is waiting for\n" |
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159 | "-m, --msg=MSG Select the message to send to `xwait'\n" |
160 | "-p, --prompt=PROMPT Select the prompt string in the confirmation box\n" |
161 | "-t, --title=TITLE Select the title string in the confirmation box\n", |
162 | stdout); |
163 | exit(0); |
164 | break; |
165 | case 'u': |
166 | usage(stdout); |
167 | exit(0); |
168 | break; |
169 | case 'v': |
170 | version(stdout); |
171 | exit(0); |
172 | break; |
173 | |
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174 | case 'a': |
175 | atom = optarg; |
176 | break; |
177 | case 'm': |
178 | msg = optarg; |
179 | break; |
180 | case 'p': |
181 | prompt = optarg; |
182 | break; |
183 | case 't': |
184 | title = optarg; |
185 | break; |
186 | default: |
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187 | usage(stderr); |
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188 | exit(EXIT_FAILURE); |
189 | } |
190 | } |
191 | |
192 | xwait_die = XInternAtom(gdk_display, atom, False); |
193 | |
194 | /* --- Decide whether there's an xwait listening --- * |
195 | * |
196 | * If not, pop up an error box and quit. |
197 | */ |
198 | |
199 | { |
200 | XTextProperty prop; |
201 | |
202 | if (!XGetTextProperty(gdk_display, DefaultRootWindow(gdk_display), |
203 | &prop, xwait_die)) { |
204 | char buf[64]; |
205 | GtkWidget *win = gtk_dialog_new(); |
206 | GtkWidget *w; |
207 | |
208 | /* --- Make the main window --- */ |
209 | |
210 | gtk_window_set_title(GTK_WINDOW(win), "xshutdown"); |
211 | gtk_signal_connect(GTK_OBJECT(win), "destroy", |
212 | GTK_SIGNAL_FUNC(cancel), 0); |
213 | |
214 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0); |
215 | |
216 | /* --- Make the label --- */ |
217 | |
218 | sprintf(buf, "no xwait listening for `%s'\n", atom); |
219 | w = gtk_label_new(buf); |
220 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0); |
221 | gtk_misc_set_padding(GTK_MISC(w), 8, 8); |
222 | gtk_widget_show(w); |
223 | |
224 | /* --- Make the little button --- */ |
225 | |
226 | w = gtk_button_new_with_label("OK"); |
227 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
228 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
229 | gtk_widget_grab_default(w); |
230 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
231 | GTK_SIGNAL_FUNC(cancel), 0); |
232 | gtk_widget_show(w); |
233 | |
234 | /* --- Make everything work --- */ |
235 | |
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236 | gtk_widget_realize(win); |
237 | mdwfocus(win); |
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238 | gtk_widget_show(win); |
239 | gtk_main(); |
240 | exit(EXIT_FAILURE); |
241 | } |
242 | } |
243 | |
244 | /* --- Main code --- */ |
245 | |
246 | { |
247 | GtkWidget *win; |
248 | GtkWidget *w; |
249 | |
250 | /* --- Make the main dialogue box --- */ |
251 | |
252 | win = gtk_dialog_new(); |
253 | gtk_window_set_title(GTK_WINDOW(win), title); |
254 | gtk_signal_connect(GTK_OBJECT(win), "destroy", |
255 | GTK_SIGNAL_FUNC(cancel), 0); |
256 | |
257 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0); |
258 | |
259 | /* --- Make the prompt label --- */ |
260 | |
261 | w = gtk_label_new(prompt); |
262 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0); |
263 | gtk_misc_set_padding(GTK_MISC(w), 8, 8); |
264 | gtk_widget_show(w); |
265 | |
266 | /* --- Make the OK button --- */ |
267 | |
268 | w = gtk_button_new_with_label("OK"); |
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(ok), 0); |
271 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
272 | gtk_widget_show(w); |
273 | gtk_widget_grab_default(w); |
274 | |
275 | /* --- And the cancel button --- */ |
276 | |
277 | w = gtk_button_new_with_label("Cancel"); |
278 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
279 | gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(cancel), 0); |
280 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
281 | gtk_widget_show(w); |
282 | |
283 | /* --- Show the completed window --- */ |
284 | |
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285 | gtk_widget_realize(win); |
286 | mdwfocus(win); |
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287 | gtk_widget_show(win); |
288 | } |
289 | |
290 | /* --- Let rip --- */ |
291 | |
292 | gtk_main(); |
293 | return (0); |
294 | } |
295 | |
296 | /*----- That's all, folks -------------------------------------------------*/ |