osver.c

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#include "w32knapi.h"
 
OSVERSIONINFOW g_OsVer;
UINT g_OsIdx;
 
ASPI gNOPARAM_ROUTINE_CREATEMENU = {-1,-1,0x00,-1,0x00};
ASPI gNOPARAM_ROUTINE_CREATEMENUPOPUP = {-1,-1,0x01,-1,0x01};
ASPI gNOPARAM_ROUTINE_LOADUSERAPIHOOK = {-1,-1,0x1d,-1,0x0e};
ASPI gONEPARAM_ROUTINE_CREATEEMPTYCUROBJECT = {-1, -1, 0x21, 0x21, 0x25};
ASPI gONEPARAM_ROUTINE_MAPDEKTOPOBJECT = {-1,-1,0x30,-1,0x31};
ASPI gONEPARAM_ROUTINE_SWAPMOUSEBUTTON = {-1,-1,0x42,-1,0x44};
 
ASPI gHWND_ROUTINE_DEREGISTERSHELLHOOKWINDOW = {-1,-1,0x45,-1,0x46};
ASPI gHWND_ROUTINE_GETWNDCONTEXTHLPID = {-1,-1,0x47,-1,0x48};
ASPI gHWNDPARAM_ROUTINE_SETWNDCONTEXTHLPID = {-1,-1,0x51,-1,0x52};
 
BOOL InitOsVersion()
{
    g_OsVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
    GetVersionExW((LPOSVERSIONINFOW)&g_OsVer);
    if (g_OsVer.dwMajorVersion == 4)
    {
        g_OsIdx = 0;
        return TRUE;
    }
    else if (g_OsVer.dwMajorVersion == 5)
    {
        if (g_OsVer.dwMinorVersion == 0)
        {
            g_OsIdx = 1;
            return TRUE;
        }
        else if (g_OsVer.dwMinorVersion == 1)
        {
            g_OsIdx = 2;
            return TRUE;
        }
        else if (g_OsVer.dwMinorVersion == 2)
        {
            g_OsIdx = 3;
            return TRUE;
        }
    }
    else if (g_OsVer.dwMajorVersion == 6)
    {
        g_OsIdx = 4;
        return TRUE;
    }
    return FALSE;
}