Tag: dropdown	Create a dropdown menu. Use the 'string' element to fill it with items.
Attrib Name	Type	Possible Values	Description
_height	integer	null	Get total height of widget in pixels.
_width	integer	null	Get total width of widget in pixels.
default-widget	boolean	null	Whether this widget is the 'default' for the window.
dragdata-text	string	null	Specify the text data to be given as drag data.
dragdata-url	string	null	Specify the URL to be given as drag data.
editable	boolean	(calling_node)	Specify if user can type in their own values.
focused	boolean	null	Whether this widget has focus or not.
font	font	null	Specify font used in widget.
height	integer	-1,*	Set total height of widget in pixels. -1 specifies natural height.
onbuttonpress	function	(node, button_number, x_coordinate, y_coordinate)	Specify function called on a button press event.
onbuttonrelease	function	(node, button_number, x_coordinate, y_coordinate)	Specify function called on a button release event.
onchange	function	(calling_node)	Specify function called when the text in the dropdown is changed.
ondoubleclick	function	(node, button_number, x_coordinate, y_coordinate)	Specify function called on a doubleclick event.
ondrag	function	(source_node)	Makes widget a drag source, and calls specified function when drag starts
ondrop	function	(target_node, drag_data, suggested_action)	Makes widget accept drag events, and calls specified function on a drop.
onenter	function	(calling_node)	Specify function called on a onenter event.
onfocus	function	(event_node)	Specify function called on a focus in event.
onkeypress	function	(event_node, key_name, key_value)	Specify function called on a keypress event.
onkeyrelease	function	(event_node, key_name, key_value)	Specify function called on a keyrelease event.
onmousemotion	function	(node, button_mask, x_coordinate, y_coordinate)	Specify function called when the mouse is moved on this widget.
onopen	function	(calling_node)	Function called when the dropdown is opened.
onselect	function	(calling_node, new_selection)	Function called when the user selects an item
ontripleclick	function	(node, button_number, x_coordinate, y_coordinate)	Specify function called on a tripleclick event.
sensitive	boolean	true,false	Toggle widget sensitivity. Will propogate through widget tree.
style	string	Comma seperated style rules.	The look and color of this widget.
text	string	null	The text currently in the entry widget.
tooltip	string	null	Specify tooltip for widget.
value	string	null	The value currently in the entry widget.
visible	boolean	true,false	Toggle if the widget is to be visible on the screen.
width	integer	-1,*	Set total width of widget in pixels. -1 specifies natural width.