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Diffstat (limited to 'externals/gridflow/bridge/puredata.c')
| -rw-r--r-- | externals/gridflow/bridge/puredata.c | 773 |
1 files changed, 0 insertions, 773 deletions
diff --git a/externals/gridflow/bridge/puredata.c b/externals/gridflow/bridge/puredata.c deleted file mode 100644 index 1109b59c..00000000 --- a/externals/gridflow/bridge/puredata.c +++ /dev/null @@ -1,773 +0,0 @@ -/* - $Id: puredata.c,v 1.2 2006-03-15 04:38:20 matju Exp $ - - GridFlow - Copyright (c) 2001,2002,2003,2004,2005 by Mathieu Bouchard - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - See file ../COPYING for further informations on licensing terms. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -*/ - -/* -'bridge_puredata.c' becomes 'gridflow.pd_linux' which loads Ruby and tells -Ruby to load the other 95% of Gridflow. GridFlow creates the FObject class -and then subclasses it many times, each time calling FObject.install(), -which tells the bridge to register a class in puredata. Puredata -objects have proxies for each of the non-first inlets so that any inlet -may receive any distinguished message. All inlets are typed as 'anything', -and the 'anything' method translates the whole message to Ruby objects and -tries to call a Ruby method of the proper name. -*/ - -#define IS_BRIDGE -#include "../base/grid.h.fcs" -/* resolving conflict: T_OBJECT will be PD's, not Ruby's */ -#undef T_OBJECT -#undef EXTERN -#include <m_pd.h> -#include <ctype.h> -#include <stdarg.h> -#include <unistd.h> -#include "g_canvas.h" - -#define CObject_free CObject_freeee -#define gfpost post - -/* **************************************************************** */ -struct BFObject; -struct FMessage { - BFObject *self; - int winlet; - t_symbol *selector; - int ac; - const t_atom *at; - bool is_init; -}; -#include <sys/time.h> -#include <signal.h> -#include <setjmp.h> -#define rb_sym_name rb_sym_name_r4j -static const char *rb_sym_name(Ruby sym) {return rb_id2name(SYM2ID(sym));} - -static BuiltinSymbols *syms; - -void CObject_free (void *victim) { - CObject *self = (CObject *)victim; - self->check_magic(); - if (!self->rself) { - L fprintf(stderr,"attempt to free object that has no rself\n"); - abort(); - } - self->rself = 0; /* paranoia */ - delete self; -} - - -/* can't even refer to the other mGridFlow because we don't link - statically to the other gridflow.so */ -static Ruby mGridFlow2=0; -static Ruby mPointer=0; - -\class Pointer < CObject -struct Pointer : CObject { - void *p; - Pointer() { assert(!"DYING HORRIBLY (GASP)"); } - Pointer(void *_p) : p(_p) {} - \decl Ruby ptr (); -}; -\def Ruby ptr () { return LONG2NUM(((long)p)); } -\classinfo { - IEVAL(rself, -"self.module_eval{" -"def inspect; p=('%08x'%ptr).gsub(/^\\.\\.f/,''); \"#<Pointer:#{p}>\" % ptr; end;" -"alias to_s inspect }" -);} -\end class Pointer -Ruby Pointer_s_new (void *ptr) { - Pointer *self = new Pointer(ptr); - Ruby rself = Data_Wrap_Struct(EVAL("GridFlow::Pointer"), 0, CObject_free, self); - self->rself = rself; - return rself; -} -void *Pointer_get (Ruby rself) { - DGS(Pointer); - return self->p; -} - -static Ruby make_error_message () { - char buf[1000]; - sprintf(buf,"%s: %s",rb_class2name(rb_obj_class(ruby_errinfo)), - rb_str_ptr(rb_funcall(ruby_errinfo,SI(to_s),0))); - Ruby ary = rb_ary_new2(2); - Ruby backtrace = rb_funcall(ruby_errinfo,SI(backtrace),0); - rb_ary_push(ary,rb_str_new2(buf)); - for (int i=0; i<2 && i<rb_ary_len(backtrace); i++) - rb_ary_push(ary,rb_funcall(backtrace,SI([]),1,INT2NUM(i))); -// rb_ary_push(ary,rb_funcall(rb_funcall(backtrace,SI(length),0),SI(to_s),0)); - return ary; -} - -static int ninlets_of (Ruby qlass) { - if (!rb_ivar_defined(qlass,SYM2ID(syms->iv_ninlets))) RAISE("no inlet count"); - return INT(rb_ivar_get(qlass,SYM2ID(syms->iv_ninlets))); -} - -static int noutlets_of (Ruby qlass) { - if (!rb_ivar_defined(qlass,SYM2ID(syms->iv_noutlets))) RAISE("no outlet count"); - return INT(rb_ivar_get(qlass,SYM2ID(syms->iv_noutlets))); -} - -#ifndef STACK_GROW_DIRECTION -#define STACK_GROW_DIRECTION -1 -#endif -extern "C" void Init_stack(VALUE *addr); -static VALUE *localize_sysstack () { - long bp0,bp1; - sscanf(STACK_END,"0x%08lx",&bp0); - // HACK (2004.08.29: alx has a problem; i hope it doesn't get worse) - // this rounds to the last word of a 64k block (bug: doesn't use STACK_GROW_DIRECTION) - bp1=((bp0+0xffff)&~0xffff)-sizeof(void*); - fprintf(stderr,"STACK_END old=0x%08lx; new=0x%08lx\n",bp0,bp1); - return (VALUE *)bp1; -} - -//**************************************************************** -// BFObject - -struct BFObject : t_object { - int32 magic; // paranoia - Ruby rself; - int nin; // per object settings (not class) - int nout; // per object settings (not class) - t_outlet **out; - - void check_magic () { - if (magic != OBJECT_MAGIC) { - fprintf(stderr,"Object memory corruption! (ask the debugger)\n"); - for (int i=-1; i<=1; i++) { - fprintf(stderr,"this[0]=0x%08x\n",((int*)this)[i]); - } - raise(11); - } - } -}; - -static t_class *find_bfclass (t_symbol *sym) { - t_atom a[1]; - SETSYMBOL(a,sym); - char buf[4096]; - if (sym==&s_list) strcpy(buf,"list"); else atom_string(a,buf,sizeof(buf)); - Ruby v = rb_hash_aref(rb_ivar_get(mGridFlow2, SI(@fclasses)), rb_str_new2(buf)); - if (v==Qnil) { - post("GF: class not found: '%s'",buf); - return 0; - } - if (Qnil==rb_ivar_get(v,SI(@bfclass))) { - post("@bfclass missing for '%s'",buf); - return 0; - } - return FIX2PTR(t_class,rb_ivar_get(v,SI(@bfclass))); -} - -static t_class *BFProxy_class; - -struct BFProxy : t_object { - BFObject *parent; - int inlet; -}; - -static void Bridge_export_value(Ruby arg, t_atom *at) { - if (INTEGER_P(arg)) { - SETFLOAT(at,NUM2INT(arg)); - } else if (SYMBOL_P(arg)) { - const char *name = rb_sym_name(arg); - SETSYMBOL(at,gensym((char *)name)); - } else if (FLOAT_P(arg)) { - SETFLOAT(at,RFLOAT(arg)->value); - } else if (rb_obj_class(arg)==mPointer) { - SETPOINTER(at,(t_gpointer*)Pointer_get(arg)); - } else { - RAISE("cannot convert argument of class '%s'", - rb_str_ptr(rb_funcall(rb_funcall(arg,SI(class),0),SI(inspect),0))); - } -} - -static Ruby Bridge_import_value(const t_atom *at) { - t_atomtype t = at->a_type; - if (t==A_SYMBOL) { - return ID2SYM(rb_intern(at->a_w.w_symbol->s_name)); - } else if (t==A_FLOAT) { - return rb_float_new(at->a_w.w_float); - } else if (t==A_POINTER) { - return Pointer_s_new(at->a_w.w_gpointer); - } else { - return Qnil; /* unknown */ - } -} - -static Ruby BFObject_method_missing_1 (FMessage *fm) { - Ruby argv[fm->ac+2]; - argv[0] = INT2NUM(fm->winlet); - argv[1] = ID2SYM(rb_intern(fm->selector->s_name)); - for (int i=0; i<fm->ac; i++) argv[2+i] = Bridge_import_value(fm->at+i); - fm->self->check_magic(); - rb_funcall2(fm->self->rself,SI(send_in),fm->ac+2,argv); - return Qnil; -} - -static Ruby BFObject_rescue (FMessage *fm) { - Ruby error_array = make_error_message(); -// for (int i=0; i<rb_ary_len(error_array); i++) -// post("%s\n",rb_str_ptr(rb_ary_ptr(error_array)[i])); - if (fm->self) pd_error(fm->self,"%s",rb_str_ptr( - rb_funcall(error_array,SI(join),1,rb_str_new2("\n")))); - if (fm->self && fm->is_init) fm->self = 0; - return Qnil; -} - -static void BFObject_method_missing (BFObject *bself, -int winlet, t_symbol *selector, int ac, t_atom *at) { - FMessage fm = { bself, winlet, selector, ac, at, false }; - if (!bself->rself) { - pd_error(bself,"message to a dead object. (supposed to be impossible)"); - return; - } - rb_rescue2( - (RMethod)BFObject_method_missing_1,(Ruby)&fm, - (RMethod)BFObject_rescue,(Ruby)&fm, - rb_eException,0); -} - -static void BFObject_method_missing0 (BFObject *self, -t_symbol *s, int argc, t_atom *argv) { - BFObject_method_missing(self,0,s,argc,argv); -} - -static void BFProxy_method_missing(BFProxy *self, -t_symbol *s, int argc, t_atom *argv) { - BFObject_method_missing(self->parent,self->inlet,s,argc,argv); -} - -static Ruby BFObject_init_1 (FMessage *fm) { - Ruby argv[fm->ac+1]; - for (int i=0; i<fm->ac; i++) argv[i+1] = Bridge_import_value(fm->at+i); - - if (fm->selector==&s_list) { - argv[0] = rb_str_new2("list"); // pd is slightly broken here - } else { - argv[0] = rb_str_new2(fm->selector->s_name); - } - - Ruby rself = rb_funcall2(rb_const_get(mGridFlow2,SI(FObject)),SI([]),fm->ac+1,argv); - DGS(FObject); - self->bself = fm->self; - self->bself->rself = rself; - - int ninlets = self->bself->nin = ninlets_of(rb_funcall(rself,SI(class),0)); - int noutlets = self->bself->nout = noutlets_of(rb_funcall(rself,SI(class),0)); - - for (int i=1; i<ninlets; i++) { - BFProxy *p = (BFProxy *)pd_new(BFProxy_class); - p->parent = self->bself; - p->inlet = i; - inlet_new(self->bself, &p->ob_pd, 0,0); - } - self->bself->out = new t_outlet*[noutlets]; - for (int i=0; i<noutlets; i++) { - self->bself->out[i] = outlet_new(self->bself,&s_anything); - } - rb_funcall(rself,SI(initialize2),0); - return rself; -} - -static void *BFObject_init (t_symbol *classsym, int ac, t_atom *at) { - t_class *qlass = find_bfclass(classsym); - if (!qlass) return 0; - BFObject *bself = (BFObject *)pd_new(qlass); - bself->magic = OBJECT_MAGIC; - bself->check_magic(); - FMessage fm = { self: bself, winlet:-1, selector: classsym, - ac: ac, at: at, is_init: true }; - long r = rb_rescue2( - (RMethod)BFObject_init_1,(Ruby)&fm, - (RMethod)BFObject_rescue,(Ruby)&fm, - rb_eException,0); - return r==Qnil ? 0 : (void *)bself; // return NULL if broken object -} - -static void BFObject_delete_1 (FMessage *fm) { - fm->self->check_magic(); - if (fm->self->rself) { - rb_funcall(fm->self->rself,SI(delete),0); - } else { - post("BFObject_delete is NOT handling BROKEN object at %*lx",2*sizeof(long),(long)fm); - } -} - -static void BFObject_delete (BFObject *bself) { - bself->check_magic(); - FMessage fm = { self: bself, winlet:-1, selector: gensym("delete"), - ac: 0, at: 0, is_init: false }; - rb_rescue2( - (RMethod)BFObject_delete_1,(Ruby)&fm, - (RMethod)BFObject_rescue,(Ruby)&fm, - rb_eException,0); - bself->magic = 0xDeadBeef; -} - -/* **************************************************************** */ - -struct RMessage { - VALUE rself; - ID sel; - int argc; - VALUE *argv; -}; - -// this was called rb_funcall_rescue[...] but recently (ruby 1.8.2) -// got a conflict with a new function in ruby. - -VALUE rb_funcall_myrescue_1(RMessage *rm) { - return rb_funcall2(rm->rself,rm->sel,rm->argc,rm->argv); -} - -static Ruby rb_funcall_myrescue_2 (RMessage *rm) { - Ruby error_array = make_error_message(); -// for (int i=0; i<rb_ary_len(error_array); i++) -// post("%s\n",rb_str_ptr(rb_ary_ptr(error_array)[i])); - post("%s",rb_str_ptr(rb_funcall(error_array,SI(join),1,rb_str_new2("\n")))); - return Qnil; -} - -VALUE rb_funcall_myrescue(VALUE rself, ID sel, int argc, ...) { - va_list foo; - va_start(foo,argc); - VALUE argv[argc]; - for (int i=0; i<argc; i++) argv[i] = va_arg(foo,VALUE); - RMessage rm = { rself, sel, argc, argv }; - va_end(foo); - return rb_rescue2( - (RMethod)rb_funcall_myrescue_1,(Ruby)&rm, - (RMethod)rb_funcall_myrescue_2,(Ruby)&rm, - rb_eException,0); -} - -/* Call this to get a gobj's bounding rectangle in pixels */ -void bf_getrectfn(t_gobj *x, struct _glist *glist, -int *x1, int *y1, int *x2, int *y2) { - BFObject *bself = (BFObject*)x; - Ruby can = PTR2FIX(glist_getcanvas(glist)); - Ruby a = rb_funcall_myrescue(bself->rself,SI(pd_getrect),1,can); - if (TYPE(a)!=T_ARRAY || rb_ary_len(a)<4) { - post("bf_getrectfn: return value should be 4-element array"); - *x1=*y1=*x2=*y2=0; - return; - } - *x1 = INT(rb_ary_ptr(a)[0]); - *y1 = INT(rb_ary_ptr(a)[1]); - *x2 = INT(rb_ary_ptr(a)[2]); - *y2 = INT(rb_ary_ptr(a)[3]); -} - -/* and this to displace a gobj: */ -void bf_displacefn(t_gobj *x, struct _glist *glist, int dx, int dy) { - Ruby can = PTR2FIX(glist_getcanvas(glist)); - BFObject *bself = (BFObject *)x; - bself->te_xpix+=dx; - bself->te_ypix+=dy; - rb_funcall_myrescue(bself->rself,SI(pd_displace),3,can,INT2NUM(dx),INT2NUM(dy)); - canvas_fixlinesfor(glist, (t_text *)x); -} - -/* change color to show selection: */ -void bf_selectfn(t_gobj *x, struct _glist *glist, int state) { - Ruby can = PTR2FIX(glist_getcanvas(glist)); - rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_select),2,can,INT2NUM(state)); -} - -/* change appearance to show activation/deactivation: */ -void bf_activatefn(t_gobj *x, struct _glist *glist, int state) { - Ruby can = PTR2FIX(glist_getcanvas(glist)); - rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_activate),2,can,INT2NUM(state)); -} - -/* warn a gobj it's about to be deleted */ -void bf_deletefn(t_gobj *x, struct _glist *glist) { - Ruby can = PTR2FIX(glist_getcanvas(glist)); - rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_delete),1,can); - canvas_deletelinesfor(glist, (t_text *)x); -} - -/* making visible or invisible */ -void bf_visfn(t_gobj *x, struct _glist *glist, int flag) { - Ruby can = PTR2FIX(glist_getcanvas(glist)); - Ruby rself = ((BFObject*)x)->rself; - DGS(FObject); - self->check_magic(); - rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_vis),2,can,INT2NUM(flag)); -} - -/* field a mouse click (when not in "edit" mode) */ -int bf_clickfn(t_gobj *x, struct _glist *glist, -int xpix, int ypix, int shift, int alt, int dbl, int doit) { - Ruby can = PTR2FIX(glist_getcanvas(glist)); - Ruby ret = rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_click),7,can, - INT2NUM(xpix),INT2NUM(ypix), - INT2NUM(shift),INT2NUM(alt), - INT2NUM(dbl),INT2NUM(doit)); - if (TYPE(ret) == T_FIXNUM) return INT(ret); - post("bf_clickfn: expected Fixnum"); - return 0; -} - -/* save to a binbuf */ -void bf_savefn(t_gobj *x, t_binbuf *b) { - rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_save),1,Qnil); -} - -/* open properties dialog */ -void bf_propertiesfn(t_gobj *x, struct _glist *glist) { - Ruby can = PTR2FIX(glist_getcanvas(glist)); - rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_properties),1,can); -} - -/* get keypresses during focus */ -void bf_keyfn(void *x, t_floatarg fkey) { - rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_key),1,INT2NUM((int)fkey)); -} - -/* get motion diff during focus */ -void bf_motionfn(void *x, t_floatarg dx, t_floatarg dy) { - rb_funcall_myrescue(((BFObject*)x)->rself,SI(pd_motion),2, - INT2NUM((int)dx), INT2NUM((int)dy)); -} - -/* **************************************************************** */ - -static void BFObject_class_init_1 (t_class *qlass) { - class_addanything(qlass,(t_method)BFObject_method_missing0); -} - -\class FObject - -static Ruby FObject_s_install2(Ruby rself, Ruby name) { - if (TYPE(name)!=T_STRING) RAISE("name must be String"); - t_class *qlass = class_new(gensym(rb_str_ptr(name)), - (t_newmethod)BFObject_init, (t_method)BFObject_delete, - sizeof(BFObject), CLASS_DEFAULT, A_GIMME,0); - rb_ivar_set(rself, SI(@bfclass), PTR2FIX(qlass)); - FMessage fm = {0, -1, 0, 0, 0, false}; - rb_rescue2( - (RMethod)BFObject_class_init_1,(Ruby)qlass, - (RMethod)BFObject_rescue,(Ruby)&fm, - rb_eException,0); - return Qnil; -} - -static Ruby FObject_send_out2(int argc, Ruby *argv, Ruby rself) { -//\def Ruby send_out2(...) { - DGS(FObject); - BFObject *bself = self->bself; - if (!bself) { - //post("FObject#send_out2 : bself is NULL, rself=%08x",rself); - return Qnil; - } - bself->check_magic(); - Ruby qlass = rb_funcall(rself,SI(class),0); - int outlet = INT(argv[0]); - Ruby sym = argv[1]; - argc-=2; - argv+=2; - t_atom sel, at[argc]; - Bridge_export_value(sym,&sel); - for (int i=0; i<argc; i++) Bridge_export_value(argv[i],at+i); - t_outlet *out = bself->te_outlet; - outlet_anything(bself->out[outlet],atom_getsymbol(&sel),argc,at); - return Qnil; -} - -static Ruby FObject_s_set_help (Ruby rself, Ruby path) { - path = rb_funcall(path,SI(to_s),0); - Ruby qlassid = rb_ivar_get(rself,SI(@bfclass)); - if (qlassid==Qnil) RAISE("@bfclass==nil ???"); - t_class *qlass = FIX2PTR(t_class,qlassid); - class_sethelpsymbol(qlass,gensym(rb_str_ptr(path))); - return Qnil; -} - -static Ruby GridFlow_s_gui (int argc, Ruby *argv, Ruby rself) { - if (argc!=1) RAISE("bad args"); - Ruby command = rb_funcall(argv[0],SI(to_s),0); - sys_gui(rb_str_ptr(command)); - return Qnil; -} - -static Ruby GridFlow_s_bind (Ruby rself, Ruby argv0, Ruby argv1) { - if (TYPE(argv0)==T_STRING) { -#if PD_VERSION_INT < 37 - RAISE("requires Pd 0.37"); -#else - Ruby name = rb_funcall(argv0,SI(to_s),0); - Ruby qlassid = rb_ivar_get(rb_hash_aref(rb_ivar_get(mGridFlow2,SI(@fclasses)),name),SI(@bfclass)); - if (qlassid==Qnil) RAISE("no such class: %s",rb_str_ptr(name)); - pd_typedmess(&pd_objectmaker,gensym(rb_str_ptr(name)),0,0); - t_pd *o = pd_newest(); - pd_bind(o,gensym(rb_str_ptr(argv1))); -#endif - } else { - Ruby rself = argv0; - DGS(FObject); - t_symbol *s = gensym(rb_str_ptr(argv1)); - t_pd *o = (t_pd *)(self->bself); - //fprintf(stderr,"binding %08x to: \"%s\" (%08x %s)\n",o,rb_str_ptr(argv[1]),s,s->s_name); - pd_bind(o,s); - } - return Qnil; -} - -static Ruby FObject_s_gui_enable (Ruby rself) { - Ruby qlassid = rb_ivar_get(rself,SI(@bfclass)); - if (qlassid==Qnil) RAISE("no class id ?"); - t_widgetbehavior *wb = new t_widgetbehavior; - wb->w_getrectfn = bf_getrectfn; - wb->w_displacefn = bf_displacefn; - wb->w_selectfn = bf_selectfn; - wb->w_activatefn = bf_activatefn; - wb->w_deletefn = bf_deletefn; - wb->w_visfn = bf_visfn; - wb->w_clickfn = bf_clickfn; - //wb->w_savefn = bf_savefn; - //wb->w_propertiesfn = bf_propertiesfn; - class_setwidget(FIX2PTR(t_class,qlassid),wb); - return Qnil; -} - -static Ruby FObject_focus (Ruby rself, Ruby canvas_, Ruby x_, Ruby y_) { - DGS(FObject); - t_glist *canvas = FIX2PTR(t_glist,canvas_); - t_gobj *bself = (t_gobj *)(self->bself); - int x = INT(x_); - int y = INT(y_); - glist_grab(canvas,bself, bf_motionfn, bf_keyfn, x,y); - return Qnil; -} - -// doesn't use rself but still is aside FObject_focus for symmetry reasons. -static Ruby FObject_unfocus (Ruby rself, Ruby canvas_) { - DGS(FObject); - t_glist *canvas = FIX2PTR(t_glist,canvas_); - glist_grab(canvas,0,0,0,0,0); - return Qnil; -} - -static Ruby FObject_add_inlets (Ruby rself, Ruby n_) { - DGS(FObject); - if (!self->bself) RAISE("there is no bself"); - int n = INT(n_); - for (int i=self->bself->nin; i<self->bself->nin+n; i++) { - BFProxy *p = (BFProxy *)pd_new(BFProxy_class); - p->parent = self->bself; - p->inlet = i; - inlet_new(self->bself, &p->ob_pd, 0,0); - } - self->bself->nin+=n; - return Qnil; -} - -static Ruby FObject_add_outlets (Ruby rself, Ruby n_) { - DGS(FObject); - if (!self->bself) RAISE("there is no bself"); - int n = INT(n_); - t_outlet **oldouts = self->bself->out; - self->bself->out = new t_outlet*[self->bself->nout+n]; - memcpy(self->bself->out,oldouts,self->bself->nout*sizeof(t_outlet*)); - for (int i=self->bself->nout; i<self->bself->nout+n; i++) { - self->bself->out[i] = outlet_new(self->bself,&s_anything); - } - self->bself->nout+=n; - return Qnil; -} - -static Ruby bridge_add_to_menu (int argc, Ruby *argv, Ruby rself) { - if (argc!=1) RAISE("bad args"); - Ruby name = rb_funcall(argv[0],SI(to_s),0); - Ruby qlassid = rb_ivar_get(rb_hash_aref(rb_ivar_get(mGridFlow2,SI(@fclasses)),name),SI(@bfclass)); - if (qlassid==Qnil) RAISE("no such class: %s",rb_str_ptr(name)); - //!@#$ - return Qnil; -} - -static Ruby GridFlow_s_add_creator_2 (Ruby rself, Ruby name_) { - t_symbol *name = gensym(rb_str_ptr(rb_funcall(name_,SI(to_s),0))); - class_addcreator((t_newmethod)BFObject_init,name,A_GIMME,0); - return Qnil; -} - -static Ruby FObject_get_position (Ruby rself, Ruby canvas) { - DGS(FObject); - t_text *bself = (t_text *)(self->bself); - t_glist *c = FIX2PTR(t_glist,canvas); - float x0,y0; - if (c->gl_havewindow || !c->gl_isgraph) { - x0=bself->te_xpix; - y0=bself->te_ypix; - } - else { // graph-on-parent: have to zoom - float zx = float(c->gl_x2 - c->gl_x1) / (c->gl_screenx2 - c->gl_screenx1); - float zy = float(c->gl_y2 - c->gl_y1) / (c->gl_screeny2 - c->gl_screeny1); - x0 = glist_xtopixels(c, c->gl_x1 + bself->te_xpix*zx); - y0 = glist_ytopixels(c, c->gl_y1 + bself->te_ypix*zy); - } - Ruby a = rb_ary_new(); - rb_ary_push(a,INT2NUM((int)x0)); - rb_ary_push(a,INT2NUM((int)y0)); - return a; -} - -\classinfo {} -\end class FObject - -//**************************************************************** - -\class Clock < CObject -struct Clock : CObject { - t_clock *serf; - Ruby owner; /* copy of ptr that serf already has, for marking */ - \decl void set (double systime); - \decl void delay(double delaytime); - \decl void unset(); -}; - -void Clock_fn (Ruby rself) { rb_funcall_myrescue(rself,SI(call),0); } -void Clock_mark (Clock *self) { rb_gc_mark(self->owner); } -void Clock_free (Clock *self) { clock_free(self->serf); CObject_free(self); } - -Ruby Clock_s_new (Ruby qlass, Ruby owner) { - Clock *self = new Clock(); - self->rself = Data_Wrap_Struct(qlass, Clock_mark, Clock_free, self); - self->serf = clock_new((void*)owner,(t_method)Clock_fn); - self->owner = owner; - return self->rself; -} - -\def void set (double systime) { clock_set(serf, systime); } -\def void delay(double delaytime) { clock_delay(serf,delaytime); } -\def void unset() { clock_unset(serf); } - -\classinfo {} -\end class Clock - -//**************************************************************** - -Ruby GridFlow_s_post_string (Ruby rself, Ruby string) { - if (TYPE(string)!=T_STRING) RAISE("not a string!"); - post("%s",rb_str_ptr(string)); - return Qnil; -} - -#define SDEF(_name1_,_name2_,_argc_) \ - rb_define_singleton_method(mGridFlow2,_name1_,(RMethod)GridFlow_s_##_name2_,_argc_) - -Ruby gf_bridge_init (Ruby rself) { - Ruby ver = EVAL("GridFlow::GF_VERSION"); - if (strcmp(rb_str_ptr(ver), GF_VERSION) != 0) { - RAISE("GridFlow version mismatch: " - "main library is '%s'; bridge is '%s'", - rb_str_ptr(ver), GF_VERSION); - } - syms = FIX2PTR(BuiltinSymbols,rb_ivar_get(mGridFlow2,SI(@bsym))); - Ruby fo = EVAL("GridFlow::FObject"); - rb_define_singleton_method(fo,"install2",(RMethod)FObject_s_install2,1); - rb_define_singleton_method(fo,"gui_enable", (RMethod)FObject_s_gui_enable, 0); - rb_define_singleton_method(fo,"set_help", (RMethod)FObject_s_set_help, 1); - rb_define_method(fo,"get_position",(RMethod)FObject_get_position,1); - rb_define_method(fo,"send_out2", (RMethod)FObject_send_out2,-1); - rb_define_method(fo,"send_out2", (RMethod)FObject_send_out2,-1); - rb_define_method(fo,"add_inlets", (RMethod)FObject_add_inlets, 1); - rb_define_method(fo,"add_outlets", (RMethod)FObject_add_outlets, 1); - rb_define_method(fo,"unfocus", (RMethod)FObject_unfocus, 1); - rb_define_method(fo, "focus", (RMethod)FObject_focus, 3); - - SDEF("post_string",post_string,1); - SDEF("add_creator_2",add_creator_2,1); - SDEF("gui",gui,-1); - SDEF("bind",bind,2); - // SDEF("add_to_menu",add_to_menu,-1); - - \startall - rb_define_singleton_method(EVAL("GridFlow::Clock" ),"new", (RMethod)Clock_s_new, 1); - rb_define_singleton_method(EVAL("GridFlow::Pointer"),"new", (RMethod)Pointer_s_new, 1); - mPointer = EVAL("GridFlow::Pointer"); - EVAL("class<<GridFlow;attr_accessor :config; end"); - EVAL("GridFlow.config = {'PUREDATA_PATH' => %{"PUREDATA_PATH"}}"); - return Qnil; -} - -struct BFGridFlow : t_object {}; - -t_class *bindpatcher; -static void *bindpatcher_init (t_symbol *classsym, int ac, t_atom *at) { - t_pd *bself = pd_new(bindpatcher); - if (ac!=1 || at->a_type != A_SYMBOL) { - post("bindpatcher: oops"); - } else { - t_symbol *s = atom_getsymbol(at); - post("binding patcher to: %s",s->s_name); - pd_bind((t_pd *)canvas_getcurrent(),s); - } - return bself; -} - -extern "C" void gridflow_setup () { - char *foo[] = {"Ruby-for-PureData","-w","-e",";"}; - post("setting up Ruby-for-PureData..."); -/* - post("pd_getfilename() = %s", pd_getfilename()->s_name); - post("pd_getdirname() = %s", pd_getdirname()->s_name); - post("canvas_getcurrentdir() = %p", canvas_getcurrentdir()); - char *dirresult = new char[242]; - char *nameresult; - int fd = open_via_path("","gridflow",".so",dirresult,&nameresult,242,1); - post("open_via_path: fd=%d dirresult=\"%s\" nameresult=\"%s\"",fd,dirresult,nameresult); - delete[] dirresult; -*/ - ruby_init(); - Init_stack(localize_sysstack()); - ruby_options(COUNT(foo),foo); - post("we are using Ruby version %s",rb_str_ptr(EVAL("RUBY_VERSION"))); - Ruby cData = rb_const_get(rb_cObject,SI(Data)); - BFProxy_class = class_new(gensym("ruby_proxy"), - NULL,NULL,sizeof(BFProxy),CLASS_PD|CLASS_NOINLET, A_NULL); - class_addanything(BFProxy_class,BFProxy_method_missing); - rb_define_singleton_method(cData,"gf_bridge_init", - (RMethod)gf_bridge_init,0); - - mGridFlow2 = EVAL( - "module GridFlow; class<<self; attr_reader :bridge_name; end; " - "@bridge_name = 'puredata'; self end"); - post("(done)"); - if (! - EVAL("begin require 'gridflow'; true; rescue Exception => e;\ - STDERR.puts \"[#{e.class}] [#{e.message}]:\n#{e.backtrace.join'\n'}\"; false; end")) - { - post("ERROR: Cannot load GridFlow-for-Ruby (gridflow.so)\n"); - return; - } - bindpatcher = class_new(gensym("bindpatcher"), - (t_newmethod)bindpatcher_init, 0, sizeof(t_object),CLASS_DEFAULT,A_GIMME,0); -} - - |