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path: root/Build/source/utils/pdfopen/pdfopen.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>

#include "sendx.h"

static void usage (void) {
  puts ("pdfopen 0.51: you are mistaking me for an actual program.\n");
  puts("  pdfopen [--file filename.pdf]");
  puts ("\nusing no arguments tells the Reader to 'go back'.\n");
}

#define READERFIVE "Acrobat Reader"
#define READERNAME "Adobe Reader"
#define READERWINPREFIX "Adobe Reader - "
#define SUCCESS(a) (!a)

int main (int argc, char **argv){
  char *newargv[3];
  char *winname;
  char *filename;
  char *basefile;
  pid_t reader;
  if (argc == 5 && 
      (strcmp(argv[3],"--page") == 0 
       && strcmp(argv[1],"--file") == 0 )) {
    argc = 3;
  } 
  if (argc == 3 && strcmp(argv[1],"--file") == 0) {
    filename = malloc(strlen(argv[2])+1);
	basefile = malloc(strlen(argv[2])+1);
    if (filename == NULL || basefile == NULL) {
      puts ("out of memory\n");
      exit(EXIT_FAILURE);
    }
    strcpy(filename,argv[2]);
	strcpy(basefile,filename);
	if (strrchr(basefile,'/'))
	  basefile = strrchr(basefile,'/')+1;

    winname = malloc(strlen(argv[2])+1+strlen(READERWINPREFIX));
    if (winname == NULL ) {
      puts ("out of memory\n");
      exit(EXIT_FAILURE);
    }
    strcpy (winname,READERWINPREFIX);
    strcpy ((winname+strlen(READERWINPREFIX)), basefile);
    if (SUCCESS(sendx_control_token("W",winname))) {
      sendx_alt_token("Left",READERNAME); /* that's seven */
      sendx_control_token("Left",READERNAME);
	  /* that's seven, with artificial five keymaps */
    } else if (SUCCESS(sendx_control_token("W",filename))) {
      sendx_control_token("Left",READERFIVE); /* that's five */
    } else if (SUCCESS(sendx_control_token("W",basefile))) {
      sendx_control_token("Left",READERFIVE); /* that's five */
    } else {
      if((reader = fork()) >= 0) {
		if (reader) {
		  waitpid(reader,NULL,WNOHANG);
		} else {
		  newargv[0] = malloc(strlen("acroread")+1);
		  if (newargv[0] == NULL) {
		    puts ("out of memory\n");
		    exit(EXIT_FAILURE);
		  }
		  strcpy(newargv[0], "acroread");
		  newargv[1] = filename;
		  newargv[2] = NULL;
		  if(execvp("acroread",newargv)) {
			puts ("acroread startup failed\n");
			exit(EXIT_FAILURE);
		  }			
		}
	  } else {
		puts ("fork failed\n");
		exit(EXIT_FAILURE);
	  }
    }
  } else if (argc != 1) {
    usage();
  } else {
    sendx_alt_token("Left",READERNAME);
    sendx_control_token("Left",READERNAME); /* that's seven */
    sendx_control_token("Left",READERFIVE);
  }
  exit(EXIT_SUCCESS);
}