1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/*
Copyright (C) 2002 Antoine Rousseau
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*#include <m_imp.h>*/
#include "m_pd.h"
#include "g_canvas.h"
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <libgen.h>
#include <string.h>
extern t_canvas *canvas_list; /* list of all root canvases */
extern int canvas_getdollarzero( void);
struct _canvasenvironment
{
t_symbol *ce_dir; /* directory patch lives in */
int ce_argc; /* number of "$" arguments */
t_atom *ce_argv; /* array of "$" arguments */
int ce_dollarzero; /* value of "$0" */
};
typedef struct _absolutepath
{
t_object x_obj;
t_canvas *x_canvas;
int x_dolzero;
int x_realized;
}t_absolutepath;
t_class *absolutepath_class;
void absolutepath_setup(void);
static t_glist *getcanvas(t_glist *can,int d0)
{
t_canvas *retcan=0;
t_gobj *ob;
if((can->gl_env)&&(can->gl_env->ce_dollarzero==d0)){
return can;
}
ob=can->gl_list;
while(ob&&(retcan==0)) {
if (pd_class(&ob->g_pd) == canvas_class)
retcan=getcanvas((t_glist *)ob,d0);
ob=ob->g_next;
}
if((!retcan)&&(can->gl_next)) retcan=getcanvas((t_glist *)can->gl_next,d0);
return retcan;
}
static void absolutepath_symbol(t_absolutepath *x,t_symbol *sym)
{
t_canvas *can=0;
char buf[MAXPDSTRING], *bufptr,
*instr=sym->s_name,
canname[MAXPDSTRING],totaldir[MAXPDSTRING],
*cnamedir,
*candir;
unsigned int n,i=0;
int fd;
if(!x->x_realized) can=(t_canvas*)getcanvas(canvas_list,x->x_dolzero);
if(can) {
x->x_canvas = can;
x->x_realized = 1;
//post("found $0 canvas : %x %d ",x->x_canvas, x->x_canvas->gl_env->ce_dollarzero );
}
if(!instr) return;
candir=canvas_getdir(x->x_canvas)->s_name;
if(!candir) candir="";
//post("input= %s candir= %s glname=%s",instr,candir,x->x_canvas->gl_name->s_name);
strcpy(canname,x->x_canvas->gl_name->s_name);
cnamedir=dirname(canname);
if (strcmp(cnamedir,".")) {
sprintf(totaldir,"%s/%s",candir,cnamedir);
fd=open_via_path(totaldir,instr ,"",buf, &bufptr, MAXPDSTRING, 1);
}
else
fd=open_via_path(candir, instr, "",buf, &bufptr, MAXPDSTRING, 1);
if (fd>=0) {
close(fd);
buf[strlen(buf)]='/';
outlet_symbol(x->x_obj.ob_outlet,gensym(buf));
}
return;
}
static void *absolutepath_new(t_float dolzero)
{
t_absolutepath *x = (t_absolutepath *)pd_new(absolutepath_class);
t_canvas *can=canvas_list;
int d0;
outlet_new(&x->x_obj, 0);
x->x_canvas = canvas_getcurrent();
x->x_dolzero = dolzero;
x->x_realized=dolzero?0:1;
return (void *)x;
}
void absolutepath_setup(void)
{
absolutepath_class = class_new(gensym("absolutepath"),(t_newmethod)absolutepath_new,
0, sizeof(t_absolutepath), 0,A_DEFFLOAT, 0);
class_addsymbol(absolutepath_class, absolutepath_symbol);
}
|
