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/*
flext - C++ layer for Max/MSP and pd (pure data) externals
Copyright (c) 2001-2005 Thomas Grill (gr@grrrr.org)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
/*! \file flout.cpp
\brief Implementation of the flext outlet functionality.
*/
#include "flext.h"
#include "flinternal.h"
#include <string.h>
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
void flext_base::ToSysAtom(int n,const t_atom &at) const
{
outlet *o = GetOut(n);
if(o) {
CRITON();
if(IsSymbol(at))
outlet_symbol((t_outlet *)o,const_cast<t_symbol *>(GetSymbol(at)));
else if(IsFloat(at))
outlet_float((t_outlet *)o,GetFloat(at));
#if FLEXT_SYS == FLEXT_SYS_MAX
else if(IsInt(at))
outlet_flint((t_outlet *)o,GetInt(at));
#endif
#if FLEXT_SYS == FLEXT_SYS_PD
else if(IsPointer(at))
outlet_pointer((t_outlet *)o,GetPointer(at));
#endif
else
error("Atom type not supported");
CRITOFF();
}
}
#else
#error Not implemented
#endif
#if defined(FLEXT_THREADS)
#if FLEXT_QMODE == 2
#define CHKTHR() ((IsSystemThread() || IsThread(flext::thrmsgid)) && !InDSP())
#else
#define CHKTHR() (IsSystemThread() && !InDSP())
#endif
#else
#define CHKTHR() (!InDSP())
#endif
void flext_base::ToOutBang(int n) const { if(CHKTHR()) ToSysBang(n); else ToQueueBang(n); }
void flext_base::ToOutFloat(int n,float f) const { if(CHKTHR()) ToSysFloat(n,f); else ToQueueFloat(n,f); }
void flext_base::ToOutInt(int n,int f) const { if(CHKTHR()) ToSysInt(n,f); else ToQueueInt(n,f); }
void flext_base::ToOutSymbol(int n,const t_symbol *s) const { if(CHKTHR()) ToSysSymbol(n,s); else ToQueueSymbol(n,s); }
void flext_base::ToOutAtom(int n,const t_atom &at) const { if(CHKTHR()) ToSysAtom(n,at); else ToQueueAtom(n,at); }
void flext_base::ToOutList(int n,int argc,const t_atom *argv) const { if(CHKTHR()) ToSysList(n,argc,argv); else ToQueueList(n,argc,argv); }
void flext_base::ToOutAnything(int n,const t_symbol *s,int argc,const t_atom *argv) const { if(CHKTHR()) ToSysAnything(n,s,argc,argv); else ToQueueAnything(n,s,argc,argv); }
void flext::ToOutMsg(MsgBundle *mb) { if(CHKTHR()) ToSysMsg(mb); else ToQueueMsg(mb); }
bool flext::Forward(const t_symbol *recv,const t_symbol *s,int argc,const t_atom *argv)
{
return CHKTHR()?SysForward(recv,s,argc,argv):QueueForward(recv,s,argc,argv);
}
bool flext_base::InitInlets()
{
bool ok = true;
// incnt has number of inlets (any type)
// insigs should be 0
FLEXT_ASSERT(!insigs && !inlets);
// ----------------------------------
// create inlets
// ----------------------------------
#if FLEXT_SYS == FLEXT_SYS_MAX
// copy inlet descriptions
indesc = new char *[incnt];
for(int i = 0; i < incnt; ++i) {
xlet &x = inlist[i];
indesc[i] = x.desc;
x.desc = NULL;
}
#endif
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
inlets = incnt > 1?new px_object *[incnt]:NULL;
#endif
// type info is now in list array
#if FLEXT_SYS == FLEXT_SYS_PD
{
int cnt = 0;
if(incnt >= 1) {
xlet &xi = inlist[0]; // points to first inlet
if(xi.tp == xlet_sig) ++insigs;
// else leftmost inlet is already there...
++cnt;
#if PD_MINOR_VERSION >= 37 && defined(PD_DEVEL_VERSION)
// set tooltip
// this is on a per-class basis... we cannot really use it here
// if(xi.desc && *xi.desc) class_settip(thisClass(),gensym(xi.desc));
#endif
}
for(int ix = 1; ix < incnt; ++ix,++cnt) {
xlet &xi = inlist[ix]; // points to first inlet
t_inlet *in = NULL;
switch(xi.tp) {
case xlet_float:
case xlet_int: {
inlets[ix-1] = NULL;
char sym[] = "ft??";
if(ix >= 10) {
if(compatibility) {
// Max allows max. 9 inlets
post("%s: Only 9 float/int inlets allowed in compatibility mode",thisName());
ok = false;
}
else {
if(ix > 99)
post("%s: Inlet index > 99 not allowed for float/int inlets",thisName());
sym[2] = '0'+ix/10,sym[3] = '0'+ix%10;
}
}
else
sym[2] = '0'+ix,sym[3] = 0;
if(ok) in = inlet_new(&x_obj->obj, &x_obj->obj.ob_pd, (t_symbol *)sym_float, gensym(sym));
break;
}
case xlet_sym:
(inlets[ix-1] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix-1]->obj.ob_pd, (t_symbol *)sym_symbol, (t_symbol *)sym_symbol);
break;
case xlet_list:
(inlets[ix-1] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix-1]->obj.ob_pd, (t_symbol *)sym_list, (t_symbol *)sym_list);
break;
case xlet_any:
(inlets[ix-1] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix-1]->obj.ob_pd, 0, 0);
break;
case xlet_sig:
inlets[ix-1] = NULL;
if(compatibility && inlist[ix-1].tp != xlet_sig) {
post("%s: All signal inlets must be left-aligned in compatibility mode",thisName());
ok = false;
}
else {
// pd doesn't seem to be able to handle signals and messages into the same inlet...
in = inlet_new(&x_obj->obj, &x_obj->obj.ob_pd, (t_symbol *)sym_signal, (t_symbol *)sym_signal);
++insigs;
}
break;
default:
inlets[ix-1] = NULL;
error("%s: Wrong type for inlet #%i: %i",thisName(),ix,(int)inlist[ix].tp);
ok = false;
}
#if PD_MINOR_VERSION >= 37 && defined(PD_DEVEL_VERSION)
// set tooltip
if(in && xi.desc && *xi.desc) inlet_settip(in,gensym(xi.desc));
#endif
}
incnt = cnt;
}
#elif FLEXT_SYS == FLEXT_SYS_MAX
{
int ix,cnt;
// count leftmost signal inlets
while(insigs < incnt && inlist[insigs].tp == xlet_sig) ++insigs;
for(cnt = 0,ix = incnt-1; ix >= insigs; --ix,++cnt) {
xlet &xi = inlist[ix];
if(ix == 0) {
if(xi.tp != xlet_any) {
error("%s: Leftmost inlet must be of type signal or anything",thisName());
ok = false;
}
}
else {
switch(xi.tp) {
case xlet_sig:
inlets[ix-1] = NULL;
error("%s: All signal inlets must be left-aligned",thisName());
ok = false;
break;
case xlet_float: {
if(ix < 10) {
inlets[ix-1] = NULL;
floatin(x_obj,ix);
break;
}
else
goto makeproxy;
}
case xlet_int: {
if(ix < 10) {
inlets[ix-1] = NULL;
intin(x_obj,ix);
break;
}
else
goto makeproxy;
}
makeproxy:
case xlet_any: // non-leftmost
case xlet_sym:
case xlet_list:
inlets[ix-1] = (px_object *)proxy_new(x_obj,ix,&((flext_hdr *)x_obj)->curinlet);
break;
default:
inlets[ix-1] = NULL;
error("%s: Wrong type for inlet #%i: %i",thisName(),ix,(int)xi.tp);
ok = false;
}
}
}
while(ix > 0) inlets[ix--] = NULL;
}
#else
#error
#endif
return ok;
}
bool flext_base::InitOutlets()
{
bool ok = true;
int procattr = HasAttributes()?1:0;
// outcnt has number of inlets (any type)
// outsigs should be 0
FLEXT_ASSERT(outsigs == 0);
// ----------------------------------
// create outlets
// ----------------------------------
#if FLEXT_SYS == FLEXT_SYS_MAX
// for Max/MSP the rightmost outlet has to be created first
outlet *attrtmp = NULL;
if(procattr)
attrtmp = (outlet *)newout_anything(thisHdr());
#endif
#if FLEXT_SYS == FLEXT_SYS_MAX
// copy outlet descriptions
outdesc = new char *[outcnt];
for(int i = 0; i < outcnt; ++i) {
xlet &xi = outlist[i];
outdesc[i] = xi.desc;
xi.desc = NULL;
}
#endif
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
if(outcnt+procattr)
outlets = new outlet *[outcnt+procattr];
else
outlets = NULL;
// type info is now in list array
#if FLEXT_SYS == FLEXT_SYS_PD
for(int ix = 0; ix < outcnt; ++ix)
#elif FLEXT_SYS == FLEXT_SYS_MAX
for(int ix = outcnt-1; ix >= 0; --ix)
#else
#error
#endif
{
switch(outlist[ix].tp) {
case xlet_float:
outlets[ix] = (outlet *)newout_float(&x_obj->obj);
break;
case xlet_int:
outlets[ix] = (outlet *)newout_flint(&x_obj->obj);
break;
case xlet_sig:
outlets[ix] = (outlet *)newout_signal(&x_obj->obj);
++outsigs;
break;
case xlet_sym:
outlets[ix] = (outlet *)newout_symbol(&x_obj->obj);
break;
case xlet_list:
outlets[ix] = (outlet *)newout_list(&x_obj->obj);
break;
case xlet_any:
outlets[ix] = (outlet *)newout_anything(&x_obj->obj);
break;
#ifdef FLEXT_DEBUG
default:
ERRINTERNAL();
ok = false;
#endif
}
}
#else
#error
#endif
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
if(procattr) {
// attribute dump outlet is the last one
outlets[outcnt] =
#if FLEXT_SYS == FLEXT_SYS_PD
// attribute dump outlet is the last one
(outlet *)newout_anything(&x_obj->obj);
#elif FLEXT_SYS == FLEXT_SYS_MAX
attrtmp;
#endif
}
#endif
return ok;
}
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