winapis.pas

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unit WinAPIs;
interface
uses  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,  Dialogs, StdCtrls;
type










// left unchanged ==> public declare function getdevicecaps lib 'gdi32' _;//----------------------------------------------------------
(byval hdc as long, byval nindex as long) as long

// left unchanged ==> public declare function getwindowsdirectory lib 'kernel32' _;
alias 'getwindowsdirectorya' (byval lpbuffer as string, _
byval nsize as long) as long

// left unchanged ==> public declare function winexec lib 'kernel32' _;
(byval lpcmdline as string, byval ncmdshow as long) as long




// left unchanged ==> public const reg_sz as long = 1;//----------------------------------------------------------
// left unchanged ==> public const reg_binary as long = 3;
// left unchanged ==> public const reg_dword as long = 4;

function getwindowsdir(withslash : boolean):string;
begin





lngresult : longint;

lpbuffer$:variant;
strgetwin : string;





lpbuffer := space$(2048);//----------------------------------------------------------





lngresult := getwindowsdirectory(lpbuffer, len(lpbuffer));//----------------------------------------------------------
strgetwin := lcase$(left$(lpbuffer, lngresult));





if  right$(strgetwin, 1) <> '\' and withslash  then
begin
getwindowsdir := strgetwin + '\';//----------------------------------------------------------
elseif right$(strgetwin, 1) = '\' and not withslash then
getwindowsdir := left$(strgetwin, len(strgetwin) - 1);
else 
getwindowsdir := strgetwin;
end; //Main if block

end;

end.