Ksp reference Manual

Control Parameter Variables
167
KSP Reference Manual

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Key Modifiers
$CONTROL_PAR_KEY_SHIFT
Returns 
1
when the shift key was pressed (
0
otherwise) while clicking the UI control.
Menus and value edits are not supported.
The basic shift modifier functionality on sliders and knobs is preserved.
$CONTROL_PAR_KEY_ALT
Returns 
1
if the ALT key (PC) or OPT key (Mac) was pressed (
0
otherwise) while clicking the UI control. Menus and value
edits are not supported.
$CONTROL_PAR_KEY_CONTROL
Returns 
1
if the CTRL key (PC) or Cmd key (Mac) was pressed (
0
otherwise) while clicking the UI control.
Menus and value edits are not supported.
18.2. Specific
Tables
$NI_CONTROL_PAR_IDX
Returns the index of the table column that triggered the 
on ui_control()
callback