mdw@git.distorted.org.uk Git - xtoys/blob - xshutdown.c

   1 /* -*-c-*-
   2  *
   3  * $Id: xshutdown.c,v 1.1 1998/11/16 23:00:49 mdw Exp $
   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 $
  32  * Revision 1.1  1998/11/16 23:00:49  mdw
  33  * Initial versions.
  34  *
  35  */
  36
  37 /*----- Header files ------------------------------------------------------*/
  38
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42
  43 #include <X11/Xlib.h>
  44 #include <X11/Xutil.h>
  45
  46 #include <gtk/gtk.h>
  47 #include <gdk/gdkprivate.h>
  48
  49 #include "mdwopt.h"
  50 #include "xwait.h"
  51
  52 /*----- Static variables --------------------------------------------------*/
  53
  54 static char *atom = XWAIT_DIE;
  55 static char *msg = XWAIT_DIE_MSG;
  56
  57 static Atom xwait_die;
  58
  59 /*----- Main code ---------------------------------------------------------*/
  60
  61 /* --- @cancel@ --- *
  62  *
  63  * Just end the main loop.
  64  */
  65
  66 static void cancel(GtkWidget *w, gpointer *p)
  67 {
  68   gtk_main_quit();
  69 }
  70
  71 /* --- @ok@ --- *
  72  *
  73  * Send the xwait process a message.
  74  */
  75
  76 static void ok(GtkWidget *w, gpointer *p)
  77 {
  78   XTextProperty prop;
  79   XStringListToTextProperty(&msg, 1, &prop);
  80   XSetTextProperty(gdk_display, DefaultRootWindow(gdk_display),
  81                    &prop, xwait_die);
  82   gtk_main_quit();
  83 }
  84
  85 /* --- @main@ --- *
  86  *
  87  * Main program.
  88  */
  89
  90 int main(int argc, char *argv[])
  91 {
  92   char *prompt = "Are you sure you want to shut down this session?";
  93   char *title = "xshutdown";
  94   gtk_init(&argc, &argv);
  95
  96   /* --- Parse options --- */
  97
  98   for (;;) {
  99     static struct option opt[] = {
 100       { "atom", required_argument,      0,      'a' },
 101       { "msg",  required_argument,      0,      'm' },
 102       { "prompt", required_argument,    0,      'p' },
 103       { "title", required_argument,     0,      't' },
 104       { 0,      0,                      0,      0 }
 105     };
 106     int i;
 107
 108     i = getopt_long(argc, argv, "a:m:p:t:", opt, 0);
 109
 110     if (i < 0)
 111       break;
 112
 113     switch (i) {
 114       case 'a':
 115         atom = optarg;
 116         break;
 117       case 'm':
 118         msg = optarg;
 119         break;
 120       case 'p':
 121         prompt = optarg;
 122         break;
 123       case 't':
 124         title = optarg;
 125         break;
 126       default:
 127         exit(EXIT_FAILURE);
 128     }
 129   }
 130
 131   xwait_die = XInternAtom(gdk_display, atom, False);
 132
 133   /* --- Decide whether there's an xwait listening --- *
 134    *
 135    * If not, pop up an error box and quit.
 136    */
 137
 138   {
 139     XTextProperty prop;
 140
 141     if (!XGetTextProperty(gdk_display, DefaultRootWindow(gdk_display),
 142                           &prop, xwait_die)) {
 143       char buf[64];
 144       GtkWidget *win = gtk_dialog_new();
 145       GtkWidget *w;
 146
 147       /* --- Make the main window --- */
 148
 149       gtk_window_set_title(GTK_WINDOW(win), "xshutdown");
 150       gtk_signal_connect(GTK_OBJECT(win), "destroy",
 151                        GTK_SIGNAL_FUNC(cancel), 0);
 152
 153       gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0);
 154
 155       /* --- Make the label --- */
 156
 157       sprintf(buf, "no xwait listening for `%s'\n", atom);
 158       w = gtk_label_new(buf);
 159       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0);
 160       gtk_misc_set_padding(GTK_MISC(w), 8, 8);
 161       gtk_widget_show(w);
 162
 163       /* --- Make the little button --- */
 164
 165       w = gtk_button_new_with_label("OK");
 166       gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0);
 167       GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
 168       gtk_widget_grab_default(w);
 169       gtk_signal_connect(GTK_OBJECT(w), "clicked",
 170                          GTK_SIGNAL_FUNC(cancel), 0);
 171       gtk_widget_show(w);
 172
 173       /* --- Make everything work --- */
 174
 175       gtk_widget_show(win);
 176       gtk_main();
 177       exit(EXIT_FAILURE);
 178     }
 179   }
 180
 181   /* --- Main code --- */
 182
 183   {
 184     GtkWidget *win;
 185     GtkWidget *w;
 186
 187     /* --- Make the main dialogue box --- */
 188
 189     win = gtk_dialog_new();
 190     gtk_window_set_title(GTK_WINDOW(win), title);
 191     gtk_signal_connect(GTK_OBJECT(win), "destroy",
 192                        GTK_SIGNAL_FUNC(cancel), 0);
 193
 194     gtk_box_set_homogeneous(GTK_BOX(GTK_DIALOG(win)->action_area), 0);
 195
 196     /* --- Make the prompt label --- */
 197
 198     w = gtk_label_new(prompt);
 199     gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), w, 1, 1, 0);
 200     gtk_misc_set_padding(GTK_MISC(w), 8, 8);
 201     gtk_widget_show(w);
 202
 203     /* --- Make the OK button --- */
 204
 205     w = gtk_button_new_with_label("OK");
 206     gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0);
 207     gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(ok), 0);
 208     GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
 209     gtk_widget_show(w);
 210     gtk_widget_grab_default(w);
 211
 212     /* --- And the cancel button --- */
 213
 214     w = gtk_button_new_with_label("Cancel");
 215     gtk_box_pack_end(GTK_BOX(GTK_DIALOG(win)->action_area), w, 0, 0, 0);
 216     gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(cancel), 0);
 217     GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
 218     gtk_widget_show(w);
 219
 220     /* --- Show the completed window --- */
 221
 222     gtk_widget_show(win);
 223   }
 224
 225   /* --- Let rip --- */
 226
 227   gtk_main();
 228   return (0);
 229 }
 230
 231 /*----- That's all, folks -------------------------------------------------*/