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33 * GROningen Mixture of Alchemy and Childrens' Stories
35 /* This file is completely threadsafe - keep it that way! */
44 #include "gromacs/fileio/filenm.h"
46 #include "gmx_fatal.h"
48 static const int can_view_ftp[] = {
50 efEPS, efXPM, efXVG, efPDB
52 #define NVIEW asize(can_view_ftp)
53 static const char* view_program[] = {
55 "ghostview", "display", NULL, "xterm -e rasmol"
62 for (i = 1; i < NVIEW; i++)
64 if (ftp == can_view_ftp[i])
73 void do_view(const output_env_t oenv, const char *fn, const char *opts)
75 char buf[STRLEN], env[STRLEN];
79 if (output_env_get_view(oenv) && fn)
81 if (getenv("DISPLAY") == NULL)
83 fprintf(stderr, "Can not view %s, no DISPLAY environment variable.\n", fn);
88 sprintf(env, "GMX_VIEW_%s", ftp2ext(ftp));
93 if (!(cmd = getenv(env)) )
106 if ( (n = can_view(ftp)) )
108 if (!(cmd = getenv(env)) )
110 cmd = view_program[n];
115 fprintf(stderr, "Don't know how to view file %s", fn);
121 sprintf(buf, "%s %s %s &", cmd, opts ? opts : "", fn);
122 fprintf(stderr, "Executing '%s'\n", buf);
124 printf("Warning-- No calls to system(3) supported on this platform.");
125 printf("Warning-- Skipping execution of 'system(\"%s\")'.", buf);
127 if (0 != system(buf) )
129 gmx_fatal(FARGS, "Failed executing command: %s", buf);
137 void view_all(const output_env_t oenv, int nf, t_filenm fnm[])
141 for (i = 0; i < nf; i++)
143 if (can_view(fnm[i].ftp) && is_output(&(fnm[i])) &&
144 ( !is_optional(&(fnm[i])) || is_set(&(fnm[i])) ) )
146 do_view(oenv, fnm[i].fns[0], NULL);