diff options
Diffstat (limited to 'test/param.h')
| -rw-r--r-- | test/param.h | 538 |
1 files changed, 538 insertions, 0 deletions
diff --git a/test/param.h b/test/param.h new file mode 100644 index 0000000..4230f8a --- /dev/null +++ b/test/param.h @@ -0,0 +1,538 @@ + +#include <stdio.h> + +struct param { + t_symbol* selector; //Type of data stored + int ac; //Number of values stored + int alloc; //Memory allocated + t_atom* av; //Values stored + t_symbol* path; //Path(name) of the param + t_symbol* path_g; + //t_symbol* basepath; + struct param* next; //Next param + struct param* previous; //Previous param + int users; //Number of param objects using this param + t_symbol* id; //An id set only if it is saveable + int ac_g; + t_atom* av_g; +}; + + +struct param* paramlist; + + +typedef struct param_build_info { + int ac; + t_atom* av; + t_symbol* path; + t_symbol* id; + t_symbol* path_g; + int ac_g; + t_atom* av_g; + t_symbol* basepath; + t_symbol* basename; +}t_param_build_info; + +static void set_param_anything( struct param* p, t_symbol* s, int ac, t_atom *av) { + + if ( s == &s_bang ) { + p->ac = 0; + p->selector = s; + } else { + if(ac > p->alloc) { + p->av = resizebytes(p->av, p->alloc*sizeof(*(p->av)), + (10 + ac)*sizeof(*(p->av))); + p->alloc = 10 + ac; + } + p->ac = ac; + p->selector = s; + tof_copy_atoms(av, p->av, ac); + } +} + + +static void set_param( struct param* p, int ac, t_atom *av) { + t_symbol* s; + tof_set_selector(&s,&ac, &av ); + set_param_anything(p,s,ac,av); +} + + + + + + +static struct param* get_param_list(void) { + + if (paramlist == NULL) { + //post("No params found"); + return NULL; + } + + return paramlist; + +} + +static void print_all_params(void) { + + struct param* p = paramlist; + post("--paramlist--"); + while(p) { + if ( p->path) post("Path: %s",p->path->s_name); + if (p->id) post("Id: %s",p->id->s_name); + p = p->next; + } + +} + + +//static struct param* register_param( t_symbol* path, int ac, t_atom* av, t_symbol* id +static struct param* register_param( t_param_build_info* build) { + + //post("registering %s", path->s_name); + t_symbol* path = build->path; + t_symbol* path_g = build->path_g; + int ac = build->ac; + t_atom* av = build->av; + t_symbol* id = build->id; + int ac_g = build->ac_g; + t_atom* av_g = build->av_g; + + + //if ( path) post("path:%s",path->s_name); + //if ( id) post("id:%s",id->s_name); + + struct param* last = paramlist; + // Search for param with same path + while( last ) { + if ( last->path == path) { + //post("Found param with same name"); + last->users = last->users + 1; + return last; + } + if ( last->next == NULL ) break; + last = last->next; + } + + // Create and add param to the end + struct param* p = getbytes(sizeof(*p)); + p->alloc = 0; + p->path = path; + p->path_g = path_g; + p->next = NULL; + p->users = 1; + p->id = id; + set_param( p, ac, av); + p->ac_g = ac_g; + p->av_g = getbytes(ac_g*sizeof(*(p->av_g))); + tof_copy_atoms(av_g,p->av_g,ac_g); + if (last) { + //post("Appending param"); + p->previous = last; + last->next = p; + } else { + //post("Creating first param"); + p->previous = NULL; + paramlist = p; + } + + + //print_all_params(); + + return p; + +} + +static void unregister_param( struct param* p) { + + //post("unregistering %s", p->path->s_name); + + if ( paramlist) { + + p->users = p->users - 1; + if ( p->users == 0 ) { + // Remove param + //post("Removing last param of this name"); + if (p->previous) { + p->previous->next = p->next; + if (p->next) p->next->previous = p->previous; + /* + if (p->next == NULL) { + p->previous->next = NULL; + } else { + p->previous->next = p->next; + } + */ + } else { + paramlist = p->next; + if ( p->next != NULL) p->next->previous = NULL; + } + freebytes(p->av, p->alloc * sizeof *(p->av) ); + freebytes(p->av_g, p->ac_g * sizeof *(p->av_g) ); + freebytes(p, sizeof *p); + } + + } else { + post("Euh... no params found!"); + } + + //print_all_params(); + +} + +//////////////////// + + + +static void param_find_value(t_symbol *name, int ac, t_atom *av, int *ac_r,t_atom** av_r) { + + int i; + int j = 0; + for (i=0;i<ac;i++) { + //if ( IS_A_SYMBOL(av,i)) post("analyzing %s",atom_getsymbol(av+i)->s_name); + if ( IS_A_SYMBOL(av,i) && name == atom_getsymbol(av+i) && (i+1)<ac ) { + //post("matches"); + i=i+1; + for (j=i;j<ac;j++) { + if ( IS_A_SYMBOL(av,j) && (atom_getsymbol(av+j))->s_name[0] == '/' ) { + //j = j-1; + break; + } + } + break; + } + } + j = j-i; + //post("i:%d j:%d",i,j); + + + if ( j > 0) { + *ac_r = j; + *av_r = av+i; + //x->x_param = register_param( x->x_path , j, av+i,saveable); + } else { + *ac_r = 0; + } + } + + +static void get_param_build_info(t_canvas* canvas, int o_ac, t_atom* o_av, struct param_build_info* pbi, int flag) { + + pbi->path = NULL; + pbi->path_g = NULL; + pbi->av = NULL; + int saveable = 1; + pbi->ac = 0; + pbi->id = NULL; + pbi->ac_g = 0; + pbi->av_g = NULL; + pbi->basepath = NULL; + pbi->basename = NULL; + + int ac; + t_atom* av; + tof_get_canvas_arguments(canvas,&ac, &av); + + char *separator = "/"; + char sbuf_name[MAXPDSTRING]; + char sbuf_temp[MAXPDSTRING]; + sbuf_name[0] = '\0'; + sbuf_temp[0] = '\0'; + + t_symbol* id = gensym("/id"); + t_canvas* id_canvas = canvas; + t_canvas* i_canvas = canvas; + + int i; + + int i_ac; + t_atom * i_av; + + // A simple flag to indicate if an ID was found + int found_id_flag; + + + t_symbol* id_s = NULL; + + // A HACK to find out if we are in a subpatch or an abstraction + // A subpatch always has the same $0 as it's parent + //t_symbol* p_id_s = canvas_realizedollar(i_canvas, gensym("$0")); + //t_symbol* p_id_s = gensym(""); + + while( i_canvas->gl_owner) { + // Ignore all supatches + if ( tof_canvas_is_not_subpatch(i_canvas) ) { + tof_get_canvas_arguments(i_canvas,&i_ac, &i_av); + id_s= canvas_realizedollar(i_canvas, gensym("$0")); + + //if (id_s != p_id_s) { + // p_id_s = id_s; + + int start = 0; + int count = 0; + found_id_flag = 0; + + while( tof_get_tagged_argument('/',i_ac,i_av,&start,&count) ) { + + if ( IS_A_SYMBOL(i_av,start) + && (id == (i_av+start)->a_w.w_symbol) + && (count > 1) ) { + id_s = atom_getsymbol(i_av+start+1); + id_canvas = i_canvas; + found_id_flag = 1; + break; + } + start= start + count; + } + + + // if ever an /id is missing, this param is not saveable + if (found_id_flag == 0) saveable = 0; + + + //if (id_s != p_id_s) { + // Prepend newly found ID + strcpy(sbuf_temp,sbuf_name); + strcpy(sbuf_name, "/"); + strcat(sbuf_name, id_s->s_name); + strcat(sbuf_name,sbuf_temp); + //} + // p_id_s = id_s; + + //} + } + i_canvas = i_canvas->gl_owner; + } + + if ( saveable ) { + + if ( id_s) { + + int id_buf_length = strlen(id_s->s_name)+2; + char * id_buf = getbytes(id_buf_length * sizeof (*id_buf)); + strcpy(id_buf, "/"); + strcat(id_buf,id_s->s_name); + pbi->id = gensym(id_buf); + freebytes(id_buf,id_buf_length * sizeof (*id_buf)); + } else { + pbi->id = gensym("/"); + } + + } + + pbi->basepath = gensym(sbuf_name); + + if (flag) { + + // FIND NAME + t_symbol* midpath = NULL; + //t_symbol* basename = NULL; + + if (o_ac && IS_A_SYMBOL(o_av, 0)) { + char *firstChar = (atom_getsymbol(o_av))->s_name; + if (*firstChar == (char)'/') { + strcat(sbuf_name, atom_getsymbol(o_av)->s_name); + pbi->path = gensym(sbuf_name); + strcat(sbuf_temp, atom_getsymbol(o_av)->s_name); + midpath = gensym(sbuf_temp); + strcat(sbuf_name, "_"); + pbi->path_g = gensym(sbuf_name); + pbi->basename = atom_getsymbol(o_av); + } + } + + // if ( x->x_param ) + + + if ( pbi->path) { + + + // FIND VALUE + // A. Find in SUB canvas arguments + // B. In canvas' arguments + // C. In object's arguments + // D. Defaults to a bang + + int p_ac =0; + t_atom* p_av; + + + // A. If name, try to find value in ID canvas' arguments + if ( midpath) { + // GET ID CANVAS ARGUMENTS (may be the same as the local canvas) + //int i_ac; + //t_atom * i_av; + tof_get_canvas_arguments(id_canvas,&i_ac , &i_av); + param_find_value(midpath, i_ac, i_av,&(pbi->ac),&(pbi->av)); + } + + // B. If basename, try to find value in LOCAL canvas' arguments + if ( pbi->basename && pbi->ac == 0 ) { + + param_find_value(pbi->basename, ac, av,&(pbi->ac),&(pbi->av)); + } + + + // C. If no value found in canvas' arguments, check the object's arguments + if ( pbi->ac == 0 && o_ac > 1) { + int start = 1; + int count = 0; + tof_get_tagged_argument('/',o_ac,o_av,&start,&count); + if (count > 0) { + pbi->ac = count; + pbi->av = o_av + start; + } + } + + //FIND THE GUI TAGS + param_find_value(gensym("/gui"), o_ac, o_av,&(pbi->ac_g),&(pbi->av_g)); + //post("GUI COUNT:%d",pbi->ac_g); + + } + +} +} + + +static void param_send_prepend(struct param *p, t_symbol* s,t_symbol* prepend) { + + if (p) { + if((p->selector == &s_bang)) { + // if (s->s_thing) + // pd_bang(s->s_thing); + } else { + if (s->s_thing) { + if ( p->selector == &s_list || p->selector == &s_float || p->selector == &s_symbol ) { + typedmess(s->s_thing, prepend, p->ac, p->av); + } else { + int ac = p->ac + 1; + t_atom *av = getbytes(ac*sizeof(*av)); + tof_copy_atoms(p->av,av+1,p->ac); + SETSYMBOL(av, p->selector); + typedmess(s->s_thing, prepend, ac, av); + freebytes(av, ac*sizeof(*av)); + } + } + } + } +} + +static void param_output(struct param *p, t_outlet* outlet) { + // SHOULD I COPY THIS DATA BEFORE SENDING IT OUT? + // OR IS THE NORM TO ONLY COPY ON INPUT? + if (p) { + if((p->selector == &s_bang) ) { + outlet_bang(outlet); + } else { + outlet_anything(outlet, p->selector, p->ac, p->av); + } + } +} + + +static void param_output_prepend(struct param* p, t_outlet* outlet, t_symbol* s) { + + if (p->selector == &s_list || p->selector == &s_float || p->selector == &s_symbol) { + //t_atom *av = (t_atom *)getbytes(p->ac*sizeof(t_atom)); + //tof_copy_atoms(p->av,av,p->ac); + outlet_anything(outlet,s,p->ac,p->av); + //freebytes(av, p->ac*sizeof(t_atom)); + } else if (p->selector != &s_bang) { + int ac = p->ac + 1; + t_atom *av = (t_atom *)getbytes(ac*sizeof(t_atom)); + tof_copy_atoms(p->av,av+1,p->ac); + SETSYMBOL(av, p->selector); + outlet_anything(outlet,s,ac,av); + freebytes(av, ac*sizeof(t_atom)); + } + +} + + + +static int param_write(t_canvas* canvas, t_symbol* filename, t_symbol* id) { + + int w_error; + + //t_symbol* filename = param_makefilename(basename, n); + + t_binbuf *bbuf = binbuf_new(); + + struct param *p = get_param_list(); + while(p) { + if ( p->id && ( id == NULL || p->id == id) && (p->selector != &s_bang)) { + int ac = p->ac + 2; + t_atom *av = getbytes(ac*sizeof(*av)); + tof_copy_atoms(p->av,av+2,p->ac); + SETSYMBOL(av, p->path); + SETSYMBOL(av+1, p->selector); + binbuf_add(bbuf, ac, av); + binbuf_addsemi(bbuf); + + freebytes(av, ac*sizeof(*av)); + } + p = p->next; + } + + + char buf[MAXPDSTRING]; + canvas_makefilename(canvas, filename->s_name, + buf, MAXPDSTRING); + + + w_error = (binbuf_write(bbuf, buf, "", 0)); + //pd_error("%s: write failed", filename->s_name); + + binbuf_free(bbuf); + + return w_error; + +} + + +static int param_read(t_canvas* canvas, t_symbol* filename) +{ + + int r_error; + + //t_symbol* filename = param_makefilename(basename, n); + + t_binbuf *bbuf = binbuf_new(); + + r_error= (binbuf_read_via_canvas(bbuf, filename->s_name, canvas, 0)); + //pd_error(x, "%s: read failed", filename->s_name); + + + + int bb_ac = binbuf_getnatom(bbuf); + int ac = 0; + t_atom *bb_av = binbuf_getvec(bbuf); + t_atom *av = bb_av; + + while (bb_ac--) { + if (bb_av->a_type == A_SEMI) { + if ( IS_A_SYMBOL(av,0) && ac > 1) { + t_symbol* s = atom_getsymbol(av); + if ( s->s_thing) pd_forwardmess(s->s_thing, ac-1, av+1); + + + } + + ac = 0; + av = bb_av + 1; + } else { + + ac = ac + 1; + } + bb_av++; + } + + + binbuf_free(bbuf); + + return r_error; +} + + + + |