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33 * GROningen Mixture of Alchemy and Childrens' Stories
35 /* This file is completely threadsafe - keep it that way! */
45 #include "gromacs/fileio/filenm.h"
47 #include "gmx_fatal.h"
49 static const int can_view_ftp[] = {
51 efEPS, efXPM, efXVG, efPDB
53 #define NVIEW asize(can_view_ftp)
54 static const char* view_program[] = {
56 "ghostview", "display", NULL, "xterm -e rasmol"
63 for (i = 1; i < NVIEW; i++)
65 if (ftp == can_view_ftp[i])
74 void do_view(const output_env_t oenv, const char *fn, const char *opts)
76 char buf[STRLEN], env[STRLEN];
80 if (output_env_get_view(oenv) && fn)
82 if (getenv("DISPLAY") == NULL)
84 fprintf(stderr, "Can not view %s, no DISPLAY environment variable.\n", fn);
89 sprintf(env, "GMX_VIEW_%s", ftp2ext(ftp));
94 if (!(cmd = getenv(env)) )
107 if ( (n = can_view(ftp)) )
109 if (!(cmd = getenv(env)) )
111 cmd = view_program[n];
116 fprintf(stderr, "Don't know how to view file %s", fn);
122 sprintf(buf, "%s %s %s &", cmd, opts ? opts : "", fn);
123 fprintf(stderr, "Executing '%s'\n", buf);
125 printf("Warning-- No calls to system(3) supported on this platform.");
126 printf("Warning-- Skipping execution of 'system(\"%s\")'.", buf);
128 if (0 != system(buf) )
130 gmx_fatal(FARGS, "Failed executing command: %s", buf);
138 void view_all(const output_env_t oenv, int nf, t_filenm fnm[])
142 for (i = 0; i < nf; i++)
144 if (can_view(fnm[i].ftp) && is_output(&(fnm[i])) &&
145 ( !is_optional(&(fnm[i])) || is_set(&(fnm[i])) ) )
147 do_view(oenv, fnm[i].fns[0], NULL);