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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: xshutdown.c,v 1.5 1998/12/03 01:00:19 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 1.5 1998/12/03 01:00:19 mdw |
33 | * Honour escape presses in the dialogue boxes. |
34 | * |
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35 | * Revision 1.4 1998/12/03 00:39:45 mdw |
36 | * Force focus when starting up. |
37 | * |
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38 | * Revision 1.3 1998/11/30 22:36:49 mdw |
39 | * Tidy up tabbing in help texts very slightly. |
40 | * |
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41 | * Revision 1.2 1998/11/21 22:30:23 mdw |
42 | * Support GNU-style long options throughout, and introduce proper help |
43 | * text to all programs. Update manual pages to match. |
44 | * |
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45 | * Revision 1.1 1998/11/16 23:00:49 mdw |
46 | * Initial versions. |
47 | * |
48 | */ |
49 | |
50 | /*----- Header files ------------------------------------------------------*/ |
51 | |
52 | #include <stdio.h> |
53 | #include <stdlib.h> |
54 | #include <string.h> |
55 | |
56 | #include <X11/Xlib.h> |
57 | #include <X11/Xutil.h> |
58 | |
59 | #include <gtk/gtk.h> |
60 | #include <gdk/gdkprivate.h> |
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61 | #include <gdk/gdkkeysyms.h> |
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62 | |
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63 | #include "mdwfocus.h" |
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64 | #include "mdwopt.h" |
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65 | #include "quis.h" |
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66 | #include "xwait.h" |
67 | |
68 | /*----- Static variables --------------------------------------------------*/ |
69 | |
70 | static char *atom = XWAIT_DIE; |
71 | static char *msg = XWAIT_DIE_MSG; |
72 | |
73 | static Atom xwait_die; |
74 | |
75 | /*----- Main code ---------------------------------------------------------*/ |
76 | |
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77 | /* --- @check_escape@ --- * |
78 | * |
79 | * Arguments: @GtkWidget *w@ = widget raising the signal |
80 | * @GdkEventKey *ev@ = pointer to event data |
81 | * @gpointer *p@ = widget to activate in response |
82 | * |
83 | * Returns: --- |
84 | * |
85 | * Use: Activates a widget when an escape keypress is detected. |
86 | */ |
87 | |
88 | static gboolean check_escape(GtkWidget *w, GdkEventKey *ev, gpointer *p) |
89 | { |
90 | if (ev->keyval == GDK_Escape) { |
91 | if (p) |
92 | gtk_widget_activate(GTK_WIDGET(p)); |
93 | else |
94 | gtk_object_destroy(GTK_OBJECT(w)); |
95 | return (1); |
96 | } |
97 | return (0); |
98 | } |
99 | |
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100 | /* --- @cancel@ --- * |
101 | * |
102 | * Just end the main loop. |
103 | */ |
104 | |
105 | static void cancel(GtkWidget *w, gpointer *p) |
106 | { |
107 | gtk_main_quit(); |
108 | } |
109 | |
110 | /* --- @ok@ --- * |
111 | * |
112 | * Send the xwait process a message. |
113 | */ |
114 | |
115 | static void ok(GtkWidget *w, gpointer *p) |
116 | { |
117 | XTextProperty prop; |
118 | XStringListToTextProperty(&msg, 1, &prop); |
119 | XSetTextProperty(gdk_display, DefaultRootWindow(gdk_display), |
120 | &prop, xwait_die); |
121 | gtk_main_quit(); |
122 | } |
123 | |
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124 | /* --- @version@ --- */ |
125 | |
126 | static void version(FILE *fp) |
127 | { |
128 | fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS); |
129 | } |
130 | |
131 | /* --- @usage@ --- */ |
132 | |
133 | static void usage(FILE *fp) |
134 | { |
135 | fprintf(fp, "Usage: %s [-a ATOM] [-m MSG] [-p PROMPT] [-t TITLE]\n", QUIS); |
136 | } |
137 | |
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138 | /* --- @main@ --- * |
139 | * |
140 | * Main program. |
141 | */ |
142 | |
143 | int main(int argc, char *argv[]) |
144 | { |
145 | char *prompt = "Are you sure you want to shut down this session?"; |
146 | char *title = "xshutdown"; |
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147 | ego(argv[0]); |
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148 | gtk_init(&argc, &argv); |
149 | |
150 | /* --- Parse options --- */ |
151 | |
152 | for (;;) { |
153 | static struct option opt[] = { |
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154 | { "help", 0, 0, 'h' }, |
155 | { "usage", 0, 0, 'u' }, |
156 | { "version", 0, 0, 'v' }, |
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157 | { "atom", required_argument, 0, 'a' }, |
158 | { "msg", required_argument, 0, 'm' }, |
159 | { "prompt", required_argument, 0, 'p' }, |
160 | { "title", required_argument, 0, 't' }, |
161 | { 0, 0, 0, 0 } |
162 | }; |
163 | int i; |
164 | |
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165 | i = getopt_long(argc, argv, "huv a:m:p:t:", opt, 0); |
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166 | |
167 | if (i < 0) |
168 | break; |
169 | |
170 | switch (i) { |
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171 | case 'h': |
172 | version(stdout); |
173 | fputs("\n", stdout); |
174 | usage(stdout); |
175 | fputs( |
176 | "\n" |
177 | "Kills a waiting `xwait' process. Pops up a confirmation window first.\n" |
178 | "\n" |
179 | "Options available are:\n" |
180 | "\n" |
181 | "-h, --help Display this help text\n" |
182 | "-u, --usage Display a short usage summary\n" |
183 | "-v, --version Display the program's version number\n" |
184 | "\n" |
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185 | "-a, --atom=ATOM\t Select the atom that `xwait' is waiting for\n" |
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186 | "-m, --msg=MSG Select the message to send to `xwait'\n" |
187 | "-p, --prompt=PROMPT Select the prompt string in the confirmation box\n" |
188 | "-t, --title=TITLE Select the title string in the confirmation box\n", |
189 | stdout); |
190 | exit(0); |
191 | break; |
192 | case 'u': |
193 | usage(stdout); |
194 | exit(0); |
195 | break; |
196 | case 'v': |
197 | version(stdout); |
198 | exit(0); |
199 | break; |
200 | |
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201 | case 'a': |
202 | atom = optarg; |
203 | break; |
204 | case 'm': |
205 | msg = optarg; |
206 | break; |
207 | case 'p': |
208 | prompt = optarg; |
209 | break; |
210 | case 't': |
211 | title = optarg; |
212 | break; |
213 | default: |
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214 | usage(stderr); |
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215 | exit(EXIT_FAILURE); |
216 | } |
217 | } |
218 | |
219 | xwait_die = XInternAtom(gdk_display, atom, False); |
220 | |
221 | /* --- Decide whether there's an xwait listening --- * |
222 | * |
223 | * If not, pop up an error box and quit. |
224 | */ |
225 | |
226 | { |
227 | XTextProperty prop; |
228 | |
229 | if (!XGetTextProperty(gdk_display, DefaultRootWindow(gdk_display), |
230 | &prop, xwait_die)) { |
231 | char buf[64]; |
232 | GtkWidget *win = gtk_dialog_new(); |
233 | GtkWidget *w; |
234 | |
235 | /* --- Make the main window --- */ |
236 | |
237 | gtk_window_set_title(GTK_WINDOW(win), "xshutdown"); |
238 | gtk_signal_connect(GTK_OBJECT(win), "destroy", |
239 | GTK_SIGNAL_FUNC(cancel), 0); |
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240 | gtk_signal_connect(GTK_OBJECT(win), "key_press_event", |
241 | GTK_SIGNAL_FUNC(check_escape), 0); |
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242 | |
243 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0); |
244 | |
245 | /* --- Make the label --- */ |
246 | |
247 | sprintf(buf, "no xwait listening for `%s'\n", atom); |
248 | w = gtk_label_new(buf); |
249 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0); |
250 | gtk_misc_set_padding(GTK_MISC(w), 8, 8); |
251 | gtk_widget_show(w); |
252 | |
253 | /* --- Make the little button --- */ |
254 | |
255 | w = gtk_button_new_with_label("OK"); |
256 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
257 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
258 | gtk_widget_grab_default(w); |
259 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
260 | GTK_SIGNAL_FUNC(cancel), 0); |
261 | gtk_widget_show(w); |
262 | |
263 | /* --- Make everything work --- */ |
264 | |
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265 | gtk_widget_realize(win); |
266 | mdwfocus(win); |
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267 | gtk_widget_show(win); |
268 | gtk_main(); |
269 | exit(EXIT_FAILURE); |
270 | } |
271 | } |
272 | |
273 | /* --- Main code --- */ |
274 | |
275 | { |
276 | GtkWidget *win; |
277 | GtkWidget *w; |
278 | |
279 | /* --- Make the main dialogue box --- */ |
280 | |
281 | win = gtk_dialog_new(); |
282 | gtk_window_set_title(GTK_WINDOW(win), title); |
283 | gtk_signal_connect(GTK_OBJECT(win), "destroy", |
284 | GTK_SIGNAL_FUNC(cancel), 0); |
285 | |
286 | gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0); |
287 | |
288 | /* --- Make the prompt label --- */ |
289 | |
290 | w = gtk_label_new(prompt); |
291 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0); |
292 | gtk_misc_set_padding(GTK_MISC(w), 8, 8); |
293 | gtk_widget_show(w); |
294 | |
295 | /* --- Make the OK button --- */ |
296 | |
297 | w = gtk_button_new_with_label("OK"); |
298 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
299 | gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(ok), 0); |
300 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
301 | gtk_widget_show(w); |
302 | gtk_widget_grab_default(w); |
303 | |
304 | /* --- And the cancel button --- */ |
305 | |
306 | w = gtk_button_new_with_label("Cancel"); |
307 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0); |
308 | gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(cancel), 0); |
309 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
310 | gtk_widget_show(w); |
311 | |
312 | /* --- Show the completed window --- */ |
313 | |
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314 | gtk_signal_connect(GTK_OBJECT(win), "key_press_event", |
315 | GTK_SIGNAL_FUNC(check_escape), 0); |
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316 | gtk_widget_realize(win); |
317 | mdwfocus(win); |
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318 | gtk_widget_show(win); |
319 | } |
320 | |
321 | /* --- Let rip --- */ |
322 | |
323 | gtk_main(); |
324 | return (0); |
325 | } |
326 | |
327 | /*----- That's all, folks -------------------------------------------------*/ |