src/libgdl/gdl-win32.c

   1 /*
   2  * Windows stuff
   3  *
   4  * Author:
   5  *   Albin Sunnanbo
   6  *   Based on code by Lauris Kaplinski <lauris@kaplinski.com> (/src/extension/internal/win32.cpp)
   7  *
   8  * This code is in public domain
   9  */
  10 #ifdef WIN32
  11
  12 #include "gdl-win32.h"
  13 #include <windows.h>
  14
  15 /* Platform detection */
  16 gboolean
  17 is_os_vista()
  18 {
  19         static gboolean initialized = FALSE;
  20         static gboolean is_vista = FALSE;
  21         static OSVERSIONINFOA osver;
  22
  23         if ( !initialized )
  24         {
  25                 BOOL result;
  26
  27                 initialized = TRUE;
  28
  29                 memset (&osver, 0, sizeof(OSVERSIONINFOA));
  30                 osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
  31                 result = GetVersionExA (&osver);
  32                 if (result)
  33                 {
  34                         if (osver.dwMajorVersion == WIN32_MAJORVERSION_VISTA)
  35                                 is_vista = TRUE;
  36                 }
  37         }
  38
  39         return is_vista;
  40 }
  41
  42 #endif