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Cocoa: fix the crash when set TComboBox.DropDown with csDropDownList

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rich2014 2024-08-09 22:49:08 +08:00
parent e7c8818403
commit 7124597b46
1 changed files with 2 additions and 1 deletions
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3
lcl/interfaces/cocoa/cocoawsstdctrls.pas
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@ -1987,7 +1987,8 @@ begin
Exit;
if not ADroppedDown then exit;
comboBox:= TCocoaComboBox(ACustomComboBox.Handle);
comboBox.cell.performSelector_withObject_afterDelay( ObjCSelector('moveDown:'), nil, 0 );
if comboBox.cell.respondsToSelector(ObjCSelector('moveDown:')) then
comboBox.cell.performSelector_withObject_afterDelay( ObjCSelector('moveDown:'), nil, 0 );
end;