Commissioning Manual
01/2017
323
The system variables can be used in the EasyXLanguage scripts for the data exchange between a script parser and a
program flow.
The table below provides the automatically created system variables that can be used in the relevant tags.
Notifies a script parser of whether the event can be execut-
ed
$focus_item_data
Contains the name of the control that has the input focus
Contains the numeric value of item_data, which was as-
signed to the control
INDEX_CHANGED
Transfers the return values of a subfunction
$message_par1
$message_par2
Contains the parameters for calling the SEND_MESSAGE
function
Contains the key codes with executable scripts
$xmlValue
$xmlCharacters
$xmlCharactersStart
Contains the attribute list of the obtained variables
Contains the value list of the obtained variables
Contains the data stream
Contains the start index
Contains the number of characters saved in a data stream
ementHandler
XML_PARSER - character-
sHandler
$mouse_event.x
$mouse_event.y
$mouse_event.id
$mouse_event.buttons
Contains the structures for handing over mouse event
paramters
The color attribute uses the color coding scheme for the HTML language.
In terms of syntax, color specifications consist of the "#" (hash) character and six digits from the hexadecimal system, with
each color represented by two digits.
R – Red
G – Green
B – Blue
color = "#ff0011"
Characters with special meanings in XML syntax have to be rewritten if they are to be displayed correctly by a general XML
editor.
The following characters are affected: