barrier/dist/inno/scripts/products/winversion.iss

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2018-02-10 21:46:50 +00:00
[Code]
var
WindowsVersion: TWindowsVersion;
procedure initwinversion();
begin
GetWindowsVersionEx(WindowsVersion);
end;
function exactwinversion(MajorVersion, MinorVersion: integer): boolean;
begin
Result := (WindowsVersion.Major = MajorVersion) and (WindowsVersion.Minor = MinorVersion);
end;
function minwinversion(MajorVersion, MinorVersion: integer): boolean;
begin
Result := (WindowsVersion.Major > MajorVersion) or ((WindowsVersion.Major = MajorVersion) and (WindowsVersion.Minor >= MinorVersion));
end;
function maxwinversion(MajorVersion, MinorVersion: integer): boolean;
begin
Result := (WindowsVersion.Major < MajorVersion) or ((WindowsVersion.Major = MajorVersion) and (WindowsVersion.Minor <= MinorVersion));
end;
function exactwinspversion(MajorVersion, MinorVersion, SpVersion: integer): boolean;
begin
if exactwinversion(MajorVersion, MinorVersion) then
Result := WindowsVersion.ServicePackMajor = SpVersion
else
Result := true;
end;
function minwinspversion(MajorVersion, MinorVersion, SpVersion: integer): boolean;
begin
if exactwinversion(MajorVersion, MinorVersion) then
Result := WindowsVersion.ServicePackMajor >= SpVersion
else
Result := true;
end;
function maxwinspversion(MajorVersion, MinorVersion, SpVersion: integer): boolean;
begin
if exactwinversion(MajorVersion, MinorVersion) then
Result := WindowsVersion.ServicePackMajor <= SpVersion
else
Result := true;
end;
[Setup]