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#ifndef TOF
#define TOF
#include "m_pd.h"
#include "g_canvas.h"
#include <string.h>
#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL)
#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT)
#endif
char tof_buf_temp_a[MAXPDSTRING];
char tof_buf_temp_b[MAXPDSTRING];
/*
* ALLOCATE WITH THE FOLLOWING LINE
* t_atom *at = getbytes((SIZE)*sizeof(*at));
* FREE WITH THIS ONE
* freebytes(at, (SIZE)*sizeof(*at));
*/
static void tof_copy_atoms(t_atom *src, t_atom *dst, int n)
{
while(n--)
*dst++ = *src++;
}
static t_symbol* tof_get_dollar(t_canvas* canvas, t_symbol* dollar) {
return canvas_realizedollar(canvas, dollar);
}
static t_symbol* tof_get_dollarzero(t_canvas* canvas) {
return canvas_realizedollar(canvas, gensym("$0"));
}
static int tof_path_is_absolute(char *dir, int length)
{
if ((length && dir[0] == '/') || (dir[0] == '~')
#ifdef MSW
|| dir[0] == '%' || (length > 2 && (dir[1] == ':' && dir[2] == '/'))
#endif
)
{
return 1;
} else {
return 0;
}
}
static int tof_canvas_is_not_subpatch(t_canvas* canvas) {
return canvas_isabstraction(canvas);
}
static t_canvas* tof_get_canvas(void)
{
return glist_getcanvas((t_glist *)canvas_getcurrent());
}
static t_symbol* tof_get_dir(t_canvas* canvas) {
return canvas_getdir(canvas);
}
static t_symbol* tof_get_canvas_name(t_canvas* canvas) {
return canvas->gl_name;
}
// Use &s_list selector if you do not want to process the selector
static int tof_anything_to_string( t_symbol* s, int ac, t_atom* av,char* buffer ) {
if ( s == &s_bang) {
buffer[0] = '\0';
return 0;
} else if ( s == &s_symbol) {
if ( ac ) {
strcpy(buffer,atom_getsymbol(av)->s_name);
} else {
buffer[0] = '\0';
}
return strlen(buffer);
} else {
char* buf;
t_binbuf* binbuf = binbuf_new();
if ( !(s == &s_list || s == &s_float ) ) {
t_atom selector;
SETSYMBOL(&selector,s);
binbuf_add(binbuf, 1, &selector);
}
binbuf_add(binbuf, ac, av);
int length;
binbuf_gettext(binbuf, &buf, &length);
int i;
for (i = 0; i < length; i++ ) {
buffer[i] = buf[i];
}
buffer[length] = '\0';
freebytes(buf, length);
binbuf_free(binbuf);
return length;
}
buffer[0] = '\0';
return 0;
}
// returns the last canvas before the root canvas
static t_canvas* tof_get_canvas_before_root(t_canvas* canvas)
{
// Find the proper parent canvas
while ( canvas->gl_owner && canvas->gl_owner->gl_owner) {
canvas = canvas->gl_owner;
}
return canvas;
}
static t_canvas* tof_get_root_canvas(t_canvas* canvas)
{
// Find the root canvas
while ( canvas->gl_owner) {
canvas = canvas->gl_owner;
}
return canvas;
}
static void tof_get_canvas_arguments(t_canvas *canvas, int *ac_p, t_atom **av_p) {
canvas_setcurrent(canvas);
canvas_getargs(ac_p , av_p);
canvas_unsetcurrent(canvas);
}
// set selector
static void tof_set_selector(t_symbol** selector_sym_p,int* ac_p, t_atom** av_p ) {
if(!(*ac_p)) {
*selector_sym_p = &s_bang;
} else if(IS_A_SYMBOL(*av_p, 0)) {
*selector_sym_p = atom_getsymbol(*av_p);
*ac_p = (*ac_p)-1,
*av_p = (*av_p)+1;
} else{
*selector_sym_p = &s_list;
}
}
static int tof_get_tagged_argument(char tag, int ac, t_atom *av, int *start, int *count) {
int i;
if ( ac == 0 || *start >= ac) return 0;
for ( i= *start + 1; i < ac; i++ ) {
if ( (av+i)->a_type == A_SYMBOL
&& (atom_getsymbol(av+i))->s_name[0] == tag) break;
}
*count = i - *start;
return (i-*start);
}
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