util/wxpaste.c

   1 /* wxpaste.c- paste contents of cutbuffer to stdout
   2  *
   3  *  Copyright (c) 1997 Alfredo K. Kojima
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <X11/Xlib.h>
  24
  25
  26 #define LINESIZE        (4*1024)
  27
  28 void
  29 help(char *progn)
  30 {
  31     printf("usage: %s [-cutbuffer number]\n", progn);
  32 }
  33
  34 int
  35 main(int argc, char **argv)
  36 {
  37     Display *dpy;
  38     int i, l;
  39     int buffer=0;
  40     char *buf;
  41
  42     for (i=1; i<argc; i++) {
  43         if (argv[i][0]=='-') {
  44             if (argv[i][1]=='h') {
  45                 help(argv[0]);
  46                 exit(0);
  47             } else if (strcmp(argv[i],"-cutbuffer")==0) {
  48                 if (i<argc-1) {
  49                     i++;
  50                     if (sscanf(argv[i],"%i", &buffer)!=1) {
  51                         printf("%s: could not convert \"%s\" to int\n",
  52                                argv[0], argv[i]);
  53                         exit(1);
  54                     }
  55                     if (buffer<0 || buffer > 7) {
  56                         printf("%s: invalid buffer number %i\n", argv[0],
  57                                buffer);
  58                         exit(1);
  59                     }
  60                 } else {
  61                     help(argv[0]);
  62                     exit(1);
  63                 }
  64             }
  65         } else {
  66             help(argv[0]);
  67             exit(1);
  68         }
  69     }
  70     dpy = XOpenDisplay("");
  71     if (!dpy) {
  72         printf("%s: could not open display\n", argv[0]);
  73         exit(1);
  74     }
  75     buf=XFetchBuffer(dpy, &l, buffer);
  76     if (buf)
  77       printf("%s", buf);
  78     XCloseDisplay(dpy);
  79     exit(1);
  80 }
  81