Mega Code Archive
How to obtain the text of a specified windows title bar
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Title: How to obtain the text of a specified windows title bar
function NT_InternalGetWindowText(Wnd: HWND): string;
type
TInternalGetWindowText = function(Wnd: HWND; lpString: PWideChar;
nMaxCount: Integer): Integer;
stdcall;
var
hUserDll: THandle;
InternalGetWindowText: TInternalGetWindowText;
lpString: array[0..MAX_PATH] of WideChar; //Buffer for window caption
oemStr: PChar;
begin
Result := '';
hUserDll := GetModuleHandle('user32.dll');
if (hUserDll 0) then
begin @InternalGetWindowText := GetProcAddress(hUserDll, 'InternalGetWindowText');
if Assigned(InternalGetWindowText) then
begin
InternalGetWindowText(Wnd, lpString, SizeOf(lpString));
Result := string(lpString);
end;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ShowMessage(NT_InternalGetWindowText(Form1.Handle));
end;
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