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

   1 /* -*-c-*-
   2  *
   3  * $Id: xshutdown.c,v 1.7 1999/08/20 07:29:19 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 1.7  1999/08/20 07:29:19  mdw
  33  * New command line syntax, and new atom protocol.
  34  *
  35  * Revision 1.6  1998/12/11 09:51:51  mdw
  36  * Use mgLib's `msg' box rather than doing things the hard way.
  37  *
  38  * Revision 1.5  1998/12/03 01:00:19  mdw
  39  * Honour escape presses in the dialogue boxes.
  40  *
  41  * Revision 1.4  1998/12/03 00:39:45  mdw
  42  * Force focus when starting up.
  43  *
  44  * Revision 1.3  1998/11/30 22:36:49  mdw
  45  * Tidy up tabbing in help texts very slightly.
  46  *
  47  * Revision 1.2  1998/11/21 22:30:23  mdw
  48  * Support GNU-style long options throughout, and introduce proper help
  49  * text to all programs.  Update manual pages to match.
  50  *
  51  * Revision 1.1  1998/11/16 23:00:49  mdw
  52  * Initial versions.
  53  *
  54  */
  55
  56 /*----- Header files ------------------------------------------------------*/
  57
  58 #include <stdio.h>
  59 #include <stdlib.h>
  60 #include <string.h>
  61
  62 #include <X11/Xlib.h>
  63 #include <X11/Xutil.h>
  64
  65 #include <gtk/gtk.h>
  66 #include <gdk/gdkprivate.h>
  67 #include <gdk/gdkkeysyms.h>
  68
  69 #include <mLib/mdwopt.h>
  70 #include <mLib/quis.h>
  71 #include <mLib/report.h>
  72
  73 #include <mgLib/msg.h>
  74
  75 #include "xatom.h"
  76 #include "xwait.h"
  77
  78 /*----- Main code ---------------------------------------------------------*/
  79
  80 /* --- @version@ --- */
  81
  82 static void version(FILE *fp)
  83 {
  84   fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS);
  85 }
  86
  87 /* --- @usage@ --- */
  88
  89 static void usage(FILE *fp)
  90 {
  91   fprintf(fp, "Usage: %s [-p PROMPT] [-t TITLE] [ATOM:MSG]\n", QUIS);
  92 }
  93
  94 /* --- @main@ --- *
  95  *
  96  * Main program.
  97  */
  98
  99 int main(int argc, char *argv[])
 100 {
 101   char *atom = XWAIT_DIE;
 102   char *xmsg = XWAIT_DIE_MSG;
 103   Atom xa, xm;
 104
 105   char *prompt = "Are you sure you want to shut down this session?";
 106   char *title = "xshutdown";
 107   ego(argv[0]);
 108   gtk_init(&argc, &argv);
 109
 110   /* --- Parse options --- */
 111
 112   for (;;) {
 113     static struct option opt[] = {
 114       { "help",         0,              0,      'h' },
 115       { "usage",        0,              0,      'u' },
 116       { "version",      0,              0,      'v' },
 117       { "atom",         OPTF_ARGREQ,    0,      'a' },
 118       { "msg",          OPTF_ARGREQ,    0,      'm' },
 119       { "prompt",       OPTF_ARGREQ,    0,      'p' },
 120       { "title",        OPTF_ARGREQ,    0,      't' },
 121       { 0,              0,              0,      0 }
 122     };
 123     int i;
 124
 125     i = getopt_long(argc, argv, "huv a:m:p:t:", opt, 0);
 126
 127     if (i < 0)
 128       break;
 129
 130     switch (i) {
 131       case 'h':
 132         version(stdout);
 133         fputs("\n", stdout);
 134         usage(stdout);
 135         fputs(
 136 "\n"
 137 "Kills a waiting `xwait' process.  Pops up a confirmation window first.\n"
 138 "\n"
 139 "Options available are:\n"
 140 "\n"
 141 "-h, --help             Display this help text\n"
 142 "-u, --usage            Display a short usage summary\n"
 143 "-v, --version          Display the program's version number\n"
 144 "\n"
 145 "-a, --atom=ATOM\t      Select the property name atom [deprecated]\n"
 146 "-m, --msg=MSG          Select the message to send [deprecated]\n"
 147 "-p, --prompt=PROMPT    Select the prompt string in the confirmation box\n"
 148 "-t, --title=TITLE      Select the title string in the confirmation box\n",
 149           stdout);
 150         exit(0);
 151         break;
 152       case 'u':
 153         usage(stdout);
 154         exit(0);
 155         break;
 156       case 'v':
 157         version(stdout);
 158         exit(0);
 159         break;
 160
 161       case 'a':
 162         atom = optarg;
 163         break;
 164       case 'm':
 165         xmsg = optarg;
 166         break;
 167       case 'p':
 168         prompt = optarg;
 169         break;
 170       case 't':
 171         title = optarg;
 172         break;
 173       default:
 174         usage(stderr);
 175         exit(EXIT_FAILURE);
 176     }
 177   }
 178
 179   if (optind < argc) {
 180     char *p;
 181     if ((atom = strtok(argv[optind++], ":")) == 0)
 182       die(EXIT_FAILURE, "missing atom name");
 183     if ((p = strtok(0, ",")) != 0)
 184       xmsg = p;
 185   }
 186
 187   if (optind < argc) {
 188     usage(stderr);
 189     exit(EXIT_FAILURE);
 190   }
 191
 192   xa = XInternAtom(gdk_display, atom, False);
 193   xm = XInternAtom(gdk_display, xmsg, False);
 194
 195   /* --- Decide whether there's an xwait listening --- *
 196    *
 197    * If not, pop up an error box and quit.
 198    */
 199
 200   if (xatom_get(gdk_display, DefaultRootWindow(gdk_display), xa) == None) {
 201     msg("!:~OK", "no xwait listening for `%s'", atom);
 202     exit(EXIT_FAILURE);
 203   }
 204
 205   /* --- Main code --- */
 206
 207   if (msg("!:OK,~Cancel", "%s", prompt) == 0)
 208     xatom_set(gdk_display, DefaultRootWindow(gdk_display), xa, xm);
 209
 210   return (0);
 211 }
 212
 213 /*----- That's all, folks -------------------------------------------------*/