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fix combobox text selection methods according to msdn specs

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git-svn-id: trunk@6152 -
This commit is contained in:
micha 2004-10-18 16:22:24 +00:00
parent ece83ca9df
commit 124f878dd9
1 changed files with 5 additions and 2 deletions
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7
lcl/interfaces/win32/win32wsstdctrls.pp
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@ -568,12 +568,15 @@ end;
function TWin32WSCustomComboBox.GetSelStart(const ACustomComboBox: TCustomComboBox): integer;
begin
Result := Low(SendMessage(ACustomComboBox.Handle, CB_GETEDITSEL, Windows.WPARAM(nil), Windows.LPARAM(nil)));
SendMessage(ACustomComboBox.Handle, CB_GETEDITSEL, Windows.WPARAM(@Result), Windows.LPARAM(nil));
end;
function TWin32WSCustomComboBox.GetSelLength(const ACustomComboBox: TCustomComboBox): integer;
var
startPos, endPos: dword;
begin
Result := SendMessage(ACustomComboBox.Handle, CB_GETEDITSEL, Windows.WPARAM(nil), Windows.LPARAM(nil));
SendMessage(ACustomComboBox.Handle, CB_GETEDITSEL, Windows.WPARAM(@startPos), Windows.LPARAM(@endPos));
Result := endPos - startPos;
end;
procedure TWin32WSCustomComboBox.SetStyle(const ACustomComboBox: TCustomComboBox; NewStyle: TComboBoxStyle);