C++ (Cpp) canvas_getenv Examples

Example #1

File: libdir.c Project: pure-data/libdir

static int libdir_add_to_path(const char*dirbuf, t_canvas*canvas) {
  if(sys_isabsolutepath(dirbuf)) { // only include actual full paths
    if (canvas) {
      t_canvasenvironment *canvasenvironment = canvas_getenv(canvas);
      canvasenvironment->ce_path = namelist_append(canvasenvironment->ce_path,
						 dirbuf, 0);
    } else {
      return libdir_add_to_globalpath(dirbuf);
    }
    return 1;
  }
  return 0;
}

Example #2

t_osc_bndl_u *ocontext_processCanvas(t_canvas *canvas)
{
	t_osc_bndl_u *canvas_bndl = osc_bundle_u_alloc();
	if(canvas == NULL){
		// return empty bundle---this is intentional
		return canvas_bndl;
	}

    t_osc_msg_u *msg = NULL;

    msg = osc_message_u_allocWithAddress("/name");
    osc_message_u_appendString(msg, canvas->gl_name->s_name);
    osc_bundle_u_addMsg(canvas_bndl, msg);

    t_canvasenvironment *c_env = canvas_getenv(canvas);
    
    msg = osc_message_u_allocWithAddress("/path");
    osc_message_u_appendString(msg, c_env->ce_dir->s_name);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/$0");
    osc_message_u_appendInt32(msg, c_env->ce_dollarzero);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/isabstraction");
    osc_message_u_appendBool(msg, !canvas_isabstraction(canvas));
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/editmode");
    osc_message_u_appendBool(msg, canvas->gl_edit);
    osc_bundle_u_addMsg(canvas_bndl, msg);

    msg = osc_message_u_allocWithAddress("/font");
    osc_message_u_appendString(msg, sys_font);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/fontsize");
    osc_message_u_appendInt32(msg, canvas->gl_font);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/dirty");
    osc_message_u_appendBool(msg, canvas->gl_dirty);
    osc_bundle_u_addMsg(canvas_bndl, msg);

    if(!canvas_isabstraction(canvas))
    {
        msg = osc_message_u_allocWithAddress("/abstraction/position/x1");
        osc_message_u_appendInt32(msg, canvas->gl_obj.te_xpix);
        osc_bundle_u_addMsg(canvas_bndl, msg);
        
        msg = osc_message_u_allocWithAddress("/abstraction/position/y1");
        osc_message_u_appendInt32(msg, canvas->gl_obj.te_ypix);
        osc_bundle_u_addMsg(canvas_bndl, msg);
    }
    
    msg = osc_message_u_allocWithAddress("/pixwidth");
    osc_message_u_appendInt32(msg, canvas->gl_pixwidth);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/pixheight");
    osc_message_u_appendInt32(msg, canvas->gl_pixheight);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/screen/x1");
    osc_message_u_appendInt32(msg, canvas->gl_screenx1);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/screen/y1");
    osc_message_u_appendInt32(msg, canvas->gl_screeny1);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/screen/x2");
    osc_message_u_appendInt32(msg, canvas->gl_screenx2);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    msg = osc_message_u_allocWithAddress("/screen/y2");
    osc_message_u_appendInt32(msg, canvas->gl_screeny2);
    osc_bundle_u_addMsg(canvas_bndl, msg);

    msg = osc_message_u_allocWithAddress("/xmargin");
    osc_message_u_appendInt32(msg, canvas->gl_xmargin);
    osc_bundle_u_addMsg(canvas_bndl, msg);

    msg = osc_message_u_allocWithAddress("/ymargin");
    osc_message_u_appendInt32(msg, canvas->gl_ymargin);
    osc_bundle_u_addMsg(canvas_bndl, msg);
    
    if(canvas->gl_goprect && canvas->gl_owner)
    {
        int x1,y1,x2,y2;
        gobj_getrect(&canvas->gl_obj.te_g, canvas->gl_owner, &x1, &y1, &x2, &y2);

        msg = osc_message_u_allocWithAddress("/graphrect");
        osc_message_u_appendInt32(msg, x1);
        osc_message_u_appendInt32(msg, y1);
        osc_message_u_appendInt32(msg, x2);
        osc_message_u_appendInt32(msg, y2);
        osc_bundle_u_addMsg(canvas_bndl, msg);
    }
    
    t_binbuf *b = NULL;
    b = canvas->gl_obj.te_binbuf;
    
    if(b)
    {
        int argc = binbuf_getnatom(b);
        t_atom *argv = binbuf_getvec(b);

        if(argc)
        {
            t_osc_msg_u *msg_u = NULL;
            int abstr = !canvas_isabstraction(canvas);
            t_osc_err e = omax_util_maxAtomsToOSCMsg_u(&msg_u, gensym("/arguments"), argc-1-abstr, argv+1+abstr);
            if(e)
            {
                if(e){
                    object_error((t_object *)x, "%s", osc_error_string(e));
                    goto exit;
                }
            }
            osc_bundle_u_addMsg(canvas_bndl, msg_u);
        }
        else
        {
            msg = osc_message_u_allocWithAddress("/arguments");
            osc_message_u_appendString(msg, "");
            osc_bundle_u_addMsg(canvas_bndl, msg);
        }
    }
    else
    {
        msg = osc_message_u_allocWithAddress("/arguments");
        osc_message_u_appendString(msg, "");
        osc_bundle_u_addMsg(canvas_bndl, msg);
    }
    
exit:
    if(canvas->gl_owner)
    {
        t_osc_bndl_u *parent_bndl = ocontext_processCanvas(canvas->gl_owner);
		t_osc_msg_u *pmsg = osc_message_u_allocWithAddress("/parent");
		osc_message_u_appendBndl_u(pmsg, parent_bndl);
		osc_bundle_u_addMsg(canvas_bndl, pmsg);
    }
    
	return canvas_bndl;
}