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| function GetFocusedControlSelText: String;
var
focusedHandle, activeWinHandle: HWND;
focusedThreadID : DWORD;
pc:PWideChar;
str:String;
i,lpos,fpos:integer;
begin
i:=0;
Windows.SetFocus(0);
SetLengtH(str,65536);
pc := PWideChar(stR);
activeWinHandle := GetForegroundWindow;
focusedThreadID := GetWindowThreadProcessID(activeWinHandle, nil) ;
if AttachThreadInput(GetCurrentThreadID, focusedThreadID, true) then
try
focusedHandle := Windows.GetFocus;
if focusedHandle <> 0 then
begin
i := SendMessage(focusedHandle, EM_GETSEL, 0, 0);
if( i > 0 ) then
begin
lpos := (i shr 16) AND $FFFF;
fpos := i and $FFFF;
i := SendMessage(focusedHandle, WM_GETTEXT, 65536, Integer(pc));
if( i <> 0 ) then
begin
result := copy(str,fpos+1,lpos-fpos);
end;
end;
SetLength(str,i);
result := str;
end
finally
AttachThreadInput(GetCurrentThreadID, focusedThreadID, false) ;
end;
end;
|