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cmGrPlot.c : _cmGrPlotObjDestroy() now checks if the object about to be

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destroyed is the focused object and updates p->fop accordingly.
This commit is contained in:
kevin 2013-09-28 12:31:21 -07:00
parent 67f4fddcd6
commit a112c6b6a2
1 changed files with 8 additions and 0 deletions
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8
cmGrPlot.c
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@ -92,6 +92,7 @@ cmGrPlotObj_t* _cmGrPlObjHandleToPtr( cmGrPlObjH_t oh )
return op;
}
// Destroy the embedded cmGrH_t object
cmGrPlRC_t _cmGrPlotObjDelete( cmGrPlotObj_t* op )
{
if( op==NULL || cmGrObjIsValid( op->grH, op->grObjH)==false )
@ -323,6 +324,13 @@ void _cmGrPlotObjDestroy( cmGrObjFuncArgs_t* args )
{
cmGrPlotObj_t* op = args->cbArg;
// if the focused op is being destroyed
if( op->p->fop == op )
{
_cmGrPlotObjCb(op->p->fop, kStateChangeGrPlId, kFocusGrPlFl );
op->p->fop = NULL;
}
// TODO: is it possible to prevent destruction by returning
// 'false' from the used defined callback. This feature is
// slightly complicated by the fact