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

   1 /* -*-c-*-
   2  *
   3  * $Id: xshutdown.c,v 1.9 2004/04/08 01:36:29 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 /*----- Header files ------------------------------------------------------*/
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include <X11/Xlib.h>
  36 #include <X11/Xutil.h>
  37
  38 #include <gtk/gtk.h>
  39 #include <gdk/gdkprivate.h>
  40 #include <gdk/gdkkeysyms.h>
  41
  42 #include <mLib/mdwopt.h>
  43 #include <mLib/quis.h>
  44 #include <mLib/report.h>
  45
  46 #include <mgLib/msg.h>
  47
  48 #include "xatom.h"
  49 #include "xwait.h"
  50
  51 /*----- Main code ---------------------------------------------------------*/
  52
  53 /* --- @version@ --- */
  54
  55 static void version(FILE *fp)
  56 {
  57   fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS);
  58 }
  59
  60 /* --- @usage@ --- */
  61
  62 static void usage(FILE *fp)
  63 {
  64   fprintf(fp, "Usage: %s [-p PROMPT] [-t TITLE] [ATOM:MSG]\n", QUIS);
  65 }
  66
  67 /* --- @main@ --- *
  68  *
  69  * Main program.
  70  */
  71
  72 int main(int argc, char *argv[])
  73 {
  74   const char *atom = XWAIT_DIE;
  75   const char *xmsg = XWAIT_DIE_MSG;
  76   Atom xa, xm;
  77
  78   const char *prompt = "Are you sure you want to shut down this session?";
  79   const char *title;
  80   ego(argv[0]);
  81   gtk_init(&argc, &argv);
  82
  83   /* --- Parse options --- */
  84
  85   title = QUIS;
  86   for (;;) {
  87     static struct option opt[] = {
  88       { "help",         0,              0,      'h' },
  89       { "usage",        0,              0,      'u' },
  90       { "version",      0,              0,      'v' },
  91       { "atom",         OPTF_ARGREQ,    0,      'a' },
  92       { "msg",          OPTF_ARGREQ,    0,      'm' },
  93       { "prompt",       OPTF_ARGREQ,    0,      'p' },
  94       { "title",        OPTF_ARGREQ,    0,      't' },
  95       { 0,              0,              0,      0 }
  96     };
  97     int i;
  98
  99     i = getopt_long(argc, argv, "huv a:m:p:t:", opt, 0);
 100
 101     if (i < 0)
 102       break;
 103
 104     switch (i) {
 105       case 'h':
 106         version(stdout);
 107         fputs("\n", stdout);
 108         usage(stdout);
 109         fputs(
 110 "\n"
 111 "Kills a waiting `xwait' process.  Pops up a confirmation window first.\n"
 112 "\n"
 113 "Options available are:\n"
 114 "\n"
 115 "-h, --help             Display this help text\n"
 116 "-u, --usage            Display a short usage summary\n"
 117 "-v, --version          Display the program's version number\n"
 118 "\n"
 119 "-a, --atom=ATOM\t      Select the property name atom [deprecated]\n"
 120 "-m, --msg=MSG          Select the message to send [deprecated]\n"
 121 "-p, --prompt=PROMPT    Select the prompt string in the confirmation box\n"
 122 "-t, --title=TITLE      Select the title string in the confirmation box\n",
 123           stdout);
 124         exit(0);
 125         break;
 126       case 'u':
 127         usage(stdout);
 128         exit(0);
 129         break;
 130       case 'v':
 131         version(stdout);
 132         exit(0);
 133         break;
 134
 135       case 'a':
 136         atom = optarg;
 137         break;
 138       case 'm':
 139         xmsg = optarg;
 140         break;
 141       case 'p':
 142         prompt = optarg;
 143         break;
 144       case 't':
 145         title = optarg;
 146         break;
 147       default:
 148         usage(stderr);
 149         exit(EXIT_FAILURE);
 150     }
 151   }
 152
 153   if (optind < argc) {
 154     char *p;
 155     if ((atom = strtok(argv[optind++], ":")) == 0)
 156       die(EXIT_FAILURE, "missing atom name");
 157     if ((p = strtok(0, ",")) != 0)
 158       xmsg = p;
 159   }
 160
 161   if (optind < argc) {
 162     usage(stderr);
 163     exit(EXIT_FAILURE);
 164   }
 165
 166   xa = XInternAtom(gdk_display, atom, False);
 167   xm = XInternAtom(gdk_display, xmsg, False);
 168
 169   /* --- Decide whether there's an xwait listening --- *
 170    *
 171    * If not, pop up an error box and quit.
 172    */
 173
 174   if (xatom_get(gdk_display, DefaultRootWindow(gdk_display), xa) == None) {
 175     msg(QUIS, "!:~OK", "no xwait listening for `%s'", atom);
 176     exit(EXIT_FAILURE);
 177   }
 178
 179   /* --- Main code --- */
 180
 181   if (msg(title, "!:OK,~Cancel", "%s", prompt) == 0)
 182     xatom_set(gdk_display, DefaultRootWindow(gdk_display), xa, xm);
 183
 184   return (0);
 185 }
 186
 187 /*----- That's all, folks -------------------------------------------------*/