#include "ofxCore.h" #define kOfxInteractActionGainFocus "OfxInteractActionGainFocus"
handle handle to an interact instance, cast to an OfxInteractHandleinArgs has the following properties on an image effect plugin,
kOfxPropEffectInstance - a handle to the effect for which the interact is being used on,kOfxInteractPropViewportSize - the openGL viewport size for the instance,kOfxInteractPropPixelScale - the scale factor to convert cannonical pixels to screen pixels,kOfxInteractPropBackgroundColour - the background colour of the application behind the current viewkOfxPropTime - the effect time at which changed occuredkOfxImageEffectPropRenderScale - the render scale applied to any image fetchedoutArgs is redundant and is set to NULL.
This action is issued when an interact gains input focus.
No openGL calls should be issued by the plug-in during this action.
kOfxActionCreateInstance has been called on the instance handle,
kOfxStatOK, the action was trapped kOfxStatReplyDefault, the action was not trapped