#include #include #include #include #include #include /* returns 1 on failure */ extern int sendx_control_token(char *,char *); extern int sendx_alt_token(char *,char *); 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] = "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); }