7.14 kCADEventIDModeChange

kCADEventPhaseBefore

Choosing a new mode on the Mode palette or pressing the space bar, triggers a kCADEventPhaseBefore phase of the kCADEventIDModeChange event. The action can be intercepted.

IO	Parameter	Type	Description
in	theCADArea	longint	Area ID
in	theEventID	longint	kCADEventIDModeChange
in	theEventPhase	longint	kCADEventPhaseBefore
in	theEventData1	longint	Old mode, a mode constant
in	theEventData2	longint	New mode, a mode constant
in	theEventData3	longint	0
in	theEventData4	longint	0
in	theMouseX	real	Horizontal mouse coordinate in pixels
in	theMouseY	real	Vertical mouse coordinate in pixels
in	theEventValue1	real	0.0
in	theEventValue2	real	0.0
in	theKeyAsciiValue	integer	ASCII character value of pressed key, or 0
in	theModifiers	longint	Sum of pressed modifier keys, a mask of modifier key constants
in	theTickCount	longint	Tick count of the system software (a tick is a 1/60th of a second)
out	theEventResult	longint	Set to kCADEventResultDoFilter to filter out the event or to kCADEventResultDontFilter to let it pass.

kCADEventPhaseAfter

An kCADEventPhaseAfter phase is generated when the kCADEventPhaseBefore phase passed and the action has taken place.

IO	Parameter	Type	Description
in	theCADArea	longint	Area ID
in	theEventID	longint	kCADEventIDModeChange
in	theEventPhase	longint	kCADEventPhaseAfter
in	theEventData1	longint	Old mode, a mode constant
in	theEventData2	longint	New mode, a mode constant
in	theEventData3	longint	0
in	theEventData4	longint	0
in	theMouseX	real	Horizontal mouse coordinate in pixels
in	theMouseY	real	Vertical mouse coordinate in pixels
in	theEventValue1	real	0.0
in	theEventValue2	real	0.0
in	theKeyAsciiValue	integer	ASCII character value of pressed key, or 0
in	theModifiers	longint	Sum of pressed modifier keys, a mask of modifier key constants
in	theTickCount	longint	Tick count of the system software (a tick is a 1/60th of a second)
in/out	theEventResult	longint	Don’t change.