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37 /* This file is completely threadsafe - keep it that way! */
45 #include "gromacs/commandline/filenm.h"
46 #include "gromacs/fileio/oenv.h"
47 #include "gromacs/utility/arraysize.h"
48 #include "gromacs/utility/cstringutil.h"
49 #include "gromacs/utility/fatalerror.h"
51 static const int can_view_ftp
[] = {
53 efEPS
, efXPM
, efXVG
, efPDB
55 #define NVIEW asize(can_view_ftp)
56 static const char* view_program
[] = {
58 "ghostview", "display", nullptr, "xterm -e rasmol"
61 static int can_view(int ftp
)
65 for (i
= 1; i
< NVIEW
; i
++)
67 if (ftp
== can_view_ftp
[i
])
76 void do_view(const gmx_output_env_t
*oenv
, const char *fn
, const char *opts
)
78 char buf
[STRLEN
], env
[STRLEN
];
82 if (output_env_get_view(oenv
) && fn
)
84 if (getenv("DISPLAY") == nullptr)
86 fprintf(stderr
, "Can not view %s, no DISPLAY environment variable.\n", fn
);
91 sprintf(env
, "GMX_VIEW_%s", ftp2ext(ftp
));
96 if (!(cmd
= getenv(env
)) )
98 if (getenv("GMX_USE_XMGR") )
109 if ( (n
= can_view(ftp
)) )
111 if (!(cmd
= getenv(env
)) )
113 cmd
= view_program
[n
];
118 fprintf(stderr
, "Don't know how to view file %s", fn
);
124 sprintf(buf
, "%s %s %s &", cmd
, opts
? opts
: "", fn
);
125 fprintf(stderr
, "Executing '%s'\n", buf
);
126 if (0 != system(buf
) )
128 gmx_fatal(FARGS
, "Failed executing command: %s", buf
);
135 void view_all(const gmx_output_env_t
*oenv
, int nf
, t_filenm fnm
[])
139 for (i
= 0; i
< nf
; i
++)
141 if (can_view(fnm
[i
].ftp
) && is_output(&(fnm
[i
])) &&
142 ( !is_optional(&(fnm
[i
])) || is_set(&(fnm
[i
])) ) )
144 do_view(oenv
, fnm
[i
].fns
[0], nullptr);