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38 /* This file is completely threadsafe - keep it that way! */
49 #include "gmx_fatal.h"
51 static const int can_view_ftp[] = { 0,
52 efEPS, efXPM, efXVG, efPDB };
53 #define NVIEW asize(can_view_ftp)
54 static const char* view_program[] = { NULL,
55 "ghostview", "display", NULL, "xterm -e rasmol" };
61 for(i=1; i<NVIEW; i++)
62 if ( ftp == can_view_ftp[i] )
68 void do_view(const output_env_t oenv,const char *fn, const char *opts)
70 char buf[STRLEN], env[STRLEN];
74 if (output_env_get_view(oenv) && fn) {
75 if (getenv("DISPLAY") == NULL) {
76 fprintf(stderr,"Can not view %s, no DISPLAY environment variable.\n",fn);
79 sprintf(env, "GMX_VIEW_%s", ftp2ext(ftp));
83 if ( ! (cmd=getenv(env)) ) {
91 if ( (n=can_view(ftp)) ) {
92 if ( ! (cmd=getenv(env)) )
95 fprintf(stderr,"Don't know how to view file %s",fn);
100 sprintf(buf,"%s %s %s &",cmd,opts ? opts : "",fn);
101 fprintf(stderr,"Executing '%s'\n",buf);
103 printf("Warning-- No calls to system(3) supported on this platform.");
104 printf("Warning-- Skipping execution of 'system(\"%s\")'.", buf);
106 if( 0 != system(buf) )
108 gmx_fatal(FARGS,"Failed executing command: %s",buf);
116 void view_all(const output_env_t oenv,int nf, t_filenm fnm[])
121 if ( can_view(fnm[i].ftp) && is_output(&(fnm[i])) &&
122 ( ! is_optional(&(fnm[i])) || is_set(&(fnm[i])) ) )
123 do_view(oenv,fnm[i].fns[0], NULL);