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#include <windows.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int
main (int argc, char **argv)
{
unsigned int new_v[4];
int update_version = 0;
DWORD version_info_size;
DWORD dummy;
unsigned char *buffer;
VS_FIXEDFILEINFO *fixed_file_info;
UINT fixed_file_info_len;
if (argc == 4 &&
strcmp (argv[1], "-s") == 0)
{
int i;
if (sscanf (argv[2], "%u.%u.%u.%u",
&new_v[0],
&new_v[1],
&new_v[2],
&new_v[3]) != 4)
{
fprintf (stderr, "Wrong new version format.\n");
exit (1);
}
for (i = 0; i < 4; i++)
if (new_v[i] > 0xFFFF)
{
fprintf (stderr, "Wrong new version format.\n");
exit (1);
}
update_version = 1;
argc -= 2;
argv += 2;
}
if (argc != 2)
{
fprintf (stderr, "Usage: fileversion [ -s a.b.c.d ] file\n");
exit (1);
}
version_info_size = GetFileVersionInfoSize (argv[1], &dummy);
buffer = malloc (version_info_size);
if (!GetFileVersionInfo (argv[1], 0, version_info_size, buffer))
{
if (update_version)
fprintf (stderr, "GetFileVersionInfo() failed, file probably lacks a version resource block.\n");
exit (1);
}
if (!VerQueryValue (buffer, "\\", (LPVOID*) &fixed_file_info, &fixed_file_info_len))
{
if (update_version)
fprintf (stderr, "VerQueryValue() failed.\n");
exit (1);
}
if (fixed_file_info_len < sizeof (*fixed_file_info))
{
if (update_version)
fprintf (stderr, "Too small size VS_FIXEDFILEINFO.\n");
exit (1);
}
if (update_version)
{
HANDLE resource;
fixed_file_info->dwFileVersionMS = 0x10000 * new_v[0] + new_v[1];
fixed_file_info->dwFileVersionLS = 0x10000 * new_v[2] + new_v[3];
if (!(resource = BeginUpdateResource (argv[1], FALSE)))
{
fprintf (stderr, "BeginUpdateResource() failed.\n");
exit (1);
}
if (!UpdateResource (resource,
RT_VERSION,
MAKEINTRESOURCE (VS_VERSION_INFO),
MAKELANGID (LANG_NEUTRAL, SUBLANG_NEUTRAL),
buffer,
version_info_size))
{
fprintf (stderr, "UpdateResource() failed.\n");
exit (1);
}
if (!EndUpdateResource (resource, FALSE))
{
fprintf (stderr, "EndUpdateResource() failed.\n");
exit (1);
}
}
else
printf ("%d.%d.%d.%d\n",
HIWORD (fixed_file_info->dwFileVersionMS),
LOWORD (fixed_file_info->dwFileVersionMS),
HIWORD (fixed_file_info->dwFileVersionLS),
LOWORD (fixed_file_info->dwFileVersionLS));
exit (0);
}
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