Add FS #10214. Initial commit of the original PDa code for the GSoC Pure Data plugin project of Wincent Balin. Stripped some non-sourcefiles and added a rockbox readme that needs a bit more info from Wincent. Is added to CATEGORIES and viewers, but not yet to SUBDIRS (ie doesn't build yet)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21044 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 1426 insertions, 0 deletions

diff --git a/apps/plugins/pdbox/PDa/src/g_vumeter.c b/apps/plugins/pdbox/PDa/src/g_vumeter.c
new file mode 100644
index 0000000000..c7b3f1f209
--- /dev/null
+++ b/apps/plugins/pdbox/PDa/src/g_vumeter.c
@@ -0,0 +1,1426 @@
+/* Copyright (c) 1997-1999 Miller Puckette.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+
+/* g_7_guis.c written by Thomas Musil (c) IEM KUG Graz Austria 2000-2001 */
+/* thanks to Miller Puckette, Guenther Geiger and Krzystof Czaja */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include "m_pd.h"
+#include "g_canvas.h"
+#include "t_tk.h"
+#include "g_all_guis.h"
+#include <math.h>
+
+#ifdef MSW
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+/* ----- vu  gui-peak- & rms- vu-meter-display ---------- */
+
+t_widgetbehavior vu_widgetbehavior;
+static t_class *vu_class;
+
+/* widget helper functions */
+
+static void vu_update_rms(t_vu *x, t_glist *glist)
+{
+    if(glist_isvisible(glist))
+    {
+        int w4=x->x_gui.x_w/4, off=text_ypix(&x->x_gui.x_obj, glist)-1;
+        int xpos=text_xpix(&x->x_gui.x_obj, glist), quad1=xpos+w4+1, quad3=xpos+x->x_gui.x_w-w4-1;
+
+        sys_vgui(".x%x.c coords %xRCOVER %d %d %d %d\n",
+                 glist_getcanvas(glist), x, quad1, off, quad3,
+                 off + (x->x_led_size+1)*(IEM_VU_STEPS-x->x_rms));
+    }
+}
+
+static void vu_update_peak(t_vu *x, t_glist *glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    if(glist_isvisible(glist))
+    {
+        int xpos=text_xpix(&x->x_gui.x_obj, glist);
+        int ypos=text_ypix(&x->x_gui.x_obj, glist);
+
+        if(x->x_peak)
+        {
+            int i=iemgui_vu_col[x->x_peak];
+            int j=ypos + (x->x_led_size+1)*(IEM_VU_STEPS+1-x->x_peak)
+                - (x->x_led_size+1)/2;
+
+            sys_vgui(".x%x.c coords %xPLED %d %d %d %d\n", canvas, x,
+                     xpos, j,
+                     xpos+x->x_gui.x_w+1, j);
+            sys_vgui(".x%x.c itemconfigure %xPLED -fill #%6.6x\n", canvas, x,
+                     iemgui_color_hex[i]);
+        }
+        else
+        {
+            int mid=xpos+x->x_gui.x_w/2;
+
+            sys_vgui(".x%x.c itemconfigure %xPLED -fill #%6.6x\n",
+                     canvas, x, x->x_gui.x_bcol);
+            sys_vgui(".x%x.c coords %xPLED %d %d %d %d\n",
+                     canvas, x, mid, ypos+20,
+                     mid, ypos+20);
+        }
+    }
+}
+
+static void vu_draw_new(t_vu *x, t_glist *glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    int w4=x->x_gui.x_w/4, mid=xpos+x->x_gui.x_w/2,
+        quad1=xpos+w4+1;
+    int quad3=xpos+x->x_gui.x_w-w4,
+        end=xpos+x->x_gui.x_w+4;
+    int k1=x->x_led_size+1, k2=IEM_VU_STEPS+1, k3=k1/2;
+    int led_col, yyy, i, k4=ypos-k3;
+
+    sys_vgui(".x%x.c create rectangle %d %d %d %d -fill #%6.6x -tags %xBASE\n",
+             canvas, xpos-1, ypos-2,
+             xpos+x->x_gui.x_w+1,
+             ypos+x->x_gui.x_h+2, x->x_gui.x_bcol, x);
+    for(i=1; i<=IEM_VU_STEPS; i++)
+    {
+        led_col = iemgui_vu_col[i];
+        yyy = k4 + k1*(k2-i);
+        sys_vgui(".x%x.c create line %d %d %d %d -width %d -fill #%6.6x -tags %xRLED%d\n",
+                 canvas, quad1, yyy, quad3, yyy, x->x_led_size, iemgui_color_hex[led_col], x, i);
+        if(((i+2)&3) && (x->x_scale))
+            sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+                     -font {%s %d bold} -fill #%6.6x -tags %xSCALE%d\n",
+                     canvas, end, yyy+k3, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                     x->x_gui.x_lcol, x, i);
+    }
+    if(x->x_scale)
+    {
+        i=IEM_VU_STEPS+1;
+        yyy = k4 + k1*(k2-i);
+        sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+                 -font {%s %d bold} -fill #%6.6x -tags %xSCALE%d\n",
+                 canvas, end, yyy+k3, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                 x->x_gui.x_lcol, x, i);
+    }
+    sys_vgui(".x%x.c create rectangle %d %d %d %d -fill #%6.6x -outline #%6.6x -tags %xRCOVER\n",
+             canvas, quad1, ypos-1, quad3-1,
+             ypos-1 + k1*IEM_VU_STEPS, x->x_gui.x_bcol, x->x_gui.x_bcol, x);
+    sys_vgui(".x%x.c create line %d %d %d %d -width %d -fill #%6.6x -tags %xPLED\n",
+             canvas, mid, ypos+10,
+             mid, ypos+10, x->x_led_size, x->x_gui.x_bcol, x);
+    sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+             -font {%s %d bold} -fill #%6.6x -tags %xLABEL\n",
+             canvas, xpos+x->x_gui.x_ldx, ypos+x->x_gui.x_ldy,
+             strcmp(x->x_gui.x_lab->s_name, "empty")?x->x_gui.x_lab->s_name:"",
+             x->x_gui.x_font, x->x_gui.x_fontsize, x->x_gui.x_lcol, x);
+    if(!x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+             canvas,
+             xpos-1, ypos + x->x_gui.x_h+1,
+             xpos + IOWIDTH-1, ypos + x->x_gui.x_h+2,
+             x, 0);
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+             canvas,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos + x->x_gui.x_h+1,
+             xpos+x->x_gui.x_w+1, ypos + x->x_gui.x_h+2,
+             x, 1);
+    }
+    if(!x->x_gui.x_fsf.x_rcv_able)
+    {
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+             canvas,
+             xpos-1, ypos-2,
+             xpos + IOWIDTH-1, ypos-1,
+             x, 0);
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+             canvas,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos-2,
+             xpos+x->x_gui.x_w+1, ypos-1,
+             x, 1);
+    }
+}
+
+
+static void vu_draw_move(t_vu *x, t_glist *glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    int w4=x->x_gui.x_w/4, quad1=xpos+w4+1;
+    int quad3=xpos+x->x_gui.x_w-w4,
+        end=xpos+x->x_gui.x_w+4;
+    int k1=x->x_led_size+1, k2=IEM_VU_STEPS+1, k3=k1/2;
+    int yyy, i, k4=ypos-k3;
+
+    sys_vgui(".x%x.c coords %xBASE %d %d %d %d\n",
+             canvas, x, xpos-1, ypos-2,
+             xpos+x->x_gui.x_w+1,ypos+x->x_gui.x_h+2);
+    for(i=1; i<=IEM_VU_STEPS; i++)
+    {
+        yyy = k4 + k1*(k2-i);
+        sys_vgui(".x%x.c coords %xRLED%d %d %d %d %d\n",
+                 canvas, x, i, quad1, yyy, quad3, yyy);
+        if(((i+2)&3) && (x->x_scale))
+            sys_vgui(".x%x.c coords %xSCALE%d %d %d\n",
+                     canvas, x, i, end, yyy+k3);
+    }
+    if(x->x_scale)
+    {
+        i=IEM_VU_STEPS+1;
+        yyy = k4 + k1*(k2-i);
+        sys_vgui(".x%x.c coords %xSCALE%d %d %d\n",
+                 canvas, x, i, end, yyy+k3);
+    }
+    vu_update_peak(x, glist);
+    vu_update_rms(x, glist);
+    sys_vgui(".x%x.c coords %xLABEL %d %d\n",
+             canvas, x, xpos+x->x_gui.x_ldx,
+             ypos+x->x_gui.x_ldy);
+    if(!x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c coords %xOUT%d %d %d %d %d\n",
+             canvas, x, 0,
+             xpos-1, ypos + x->x_gui.x_h+1,
+             xpos + IOWIDTH-1, ypos + x->x_gui.x_h+2);
+        sys_vgui(".x%x.c coords %xOUT%d %d %d %d %d\n",
+             canvas, x, 1,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos + x->x_gui.x_h+1,
+                 xpos+x->x_gui.x_w+1, ypos + x->x_gui.x_h+2);
+    }
+    if(!x->x_gui.x_fsf.x_rcv_able)
+    {
+    sys_vgui(".x%x.c coords %xIN%d %d %d %d %d\n",
+             canvas, x, 0,
+             xpos-1, ypos-2,
+             xpos + IOWIDTH-1, ypos-1);
+    sys_vgui(".x%x.c coords %xIN%d %d %d %d %d\n",
+             canvas, x, 1,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos-2,
+             xpos+x->x_gui.x_w+1, ypos-1);
+    }
+}
+
+static void vu_draw_erase(t_vu* x,t_glist* glist)
+{
+    int i;
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    sys_vgui(".x%x.c delete %xBASE\n", canvas, x);
+    for(i=1; i<=IEM_VU_STEPS; i++)
+    {
+        sys_vgui(".x%x.c delete %xRLED%d\n", canvas, x, i);
+        if(((i+2)&3) && (x->x_scale))
+            sys_vgui(".x%x.c delete %xSCALE%d\n", canvas, x, i);
+    }
+    if(x->x_scale)
+    {
+        i=IEM_VU_STEPS+1;
+        sys_vgui(".x%x.c delete %xSCALE%d\n", canvas, x, i);
+    }
+    sys_vgui(".x%x.c delete %xPLED\n", canvas, x);
+    sys_vgui(".x%x.c delete %xRCOVER\n", canvas, x);
+    sys_vgui(".x%x.c delete %xLABEL\n", canvas, x);
+    if(!x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 0);
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 1);
+    }
+    if(!x->x_gui.x_fsf.x_rcv_able)
+    {
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 0);
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 1);
+    }
+}
+
+static void vu_draw_config(t_vu* x, t_glist* glist)
+{
+    int i;
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    sys_vgui(".x%x.c itemconfigure %xBASE -fill #%6.6x\n", canvas, x, x->x_gui.x_bcol);
+    for(i=1; i<=IEM_VU_STEPS; i++)
+    {
+        sys_vgui(".x%x.c itemconfigure %xRLED%d -width %d\n", canvas, x, i,
+                 x->x_led_size);
+        if(((i+2)&3) && (x->x_scale))
+            sys_vgui(".x%x.c itemconfigure %xSCALE%d -text {%s} -font {%s %d bold} -fill #%6.6x\n",
+                     canvas, x, i, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                     x->x_gui.x_fsf.x_selected?IEM_GUI_COLOR_SELECTED:x->x_gui.x_lcol);
+    }
+    if(x->x_scale)
+    {
+        i=IEM_VU_STEPS+1;
+        sys_vgui(".x%x.c itemconfigure %xSCALE%d -text {%s} -font {%s %d bold} -fill #%6.6x\n",
+                 canvas, x, i, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                 x->x_gui.x_fsf.x_selected?IEM_GUI_COLOR_SELECTED:x->x_gui.x_lcol);
+    }
+    sys_vgui(".x%x.c itemconfigure %xLABEL -font {%s %d bold} -fill #%6.6x -text {%s} \n",
+             canvas, x, x->x_gui.x_font, x->x_gui.x_fontsize,
+             x->x_gui.x_fsf.x_selected?IEM_GUI_COLOR_SELECTED:x->x_gui.x_lcol,
+             strcmp(x->x_gui.x_lab->s_name, "empty")?x->x_gui.x_lab->s_name:"");
+
+    sys_vgui(".x%x.c itemconfigure %xRCOVER -fill #%6.6x -outline #%6.6x\n", canvas,
+             x, x->x_gui.x_bcol, x->x_gui.x_bcol);
+    sys_vgui(".x%x.c itemconfigure %xPLED -width %d\n", canvas, x,
+             x->x_led_size);
+}
+
+static void vu_draw_io(t_vu* x, t_glist* glist, int old_snd_rcv_flags)
+{
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    if((old_snd_rcv_flags & IEM_GUI_OLD_SND_FLAG) && !x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+             canvas,
+             xpos-1, ypos + x->x_gui.x_h+1,
+             xpos + IOWIDTH-1, ypos + x->x_gui.x_h+2,
+             x, 0);
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+             canvas,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos + x->x_gui.x_h+1,
+             xpos+x->x_gui.x_w+1, ypos + x->x_gui.x_h+2,
+             x, 1);
+    }
+    if(!(old_snd_rcv_flags & IEM_GUI_OLD_SND_FLAG) && x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 0);
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 1);
+    }
+    if((old_snd_rcv_flags & IEM_GUI_OLD_RCV_FLAG) && !x->x_gui.x_fsf.x_rcv_able)
+    {
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+             canvas,
+             xpos-1, ypos-2,
+             xpos + IOWIDTH-1, ypos-1,
+             x, 0);
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+             canvas,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos-2,
+             xpos+x->x_gui.x_w+1, ypos-1,
+             x, 1);
+    }
+    if(!(old_snd_rcv_flags & IEM_GUI_OLD_RCV_FLAG) && x->x_gui.x_fsf.x_rcv_able)
+    {
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 0);
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 1);
+    }
+}
+
+static void vu_draw_select(t_vu* x,t_glist* glist)
+{
+    int i;
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    if(x->x_gui.x_fsf.x_selected)
+    {
+        sys_vgui(".x%x.c itemconfigure %xBASE -outline #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED);
+        for(i=1; i<=IEM_VU_STEPS; i++)
+        {
+            if(((i+2)&3) && (x->x_scale))
+                sys_vgui(".x%x.c itemconfigure %xSCALE%d -fill #%6.6x\n",
+                         canvas, x, i, IEM_GUI_COLOR_SELECTED);
+        }
+        if(x->x_scale)
+        {
+            i=IEM_VU_STEPS+1;
+            sys_vgui(".x%x.c itemconfigure %xSCALE%d -fill #%6.6x\n",
+                     canvas, x, i, IEM_GUI_COLOR_SELECTED);
+        }
+        sys_vgui(".x%x.c itemconfigure %xLABEL -fill #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED);
+    }
+    else
+    {
+        sys_vgui(".x%x.c itemconfigure %xBASE -outline #%6.6x\n", canvas, x, IEM_GUI_COLOR_NORMAL);
+        for(i=1; i<=IEM_VU_STEPS; i++)
+        {
+            if(((i+2)&3) && (x->x_scale))
+                sys_vgui(".x%x.c itemconfigure %xSCALE%d -fill #%6.6x\n",
+                         canvas, x, i, x->x_gui.x_lcol);
+        }
+        if(x->x_scale)
+        {
+            i=IEM_VU_STEPS+1;
+            sys_vgui(".x%x.c itemconfigure %xSCALE%d -fill #%6.6x\n",
+                     canvas, x, i, x->x_gui.x_lcol);
+        }
+        sys_vgui(".x%x.c itemconfigure %xLABEL -fill #%6.6x\n", canvas, x, x->x_gui.x_lcol);
+    }
+}
+
+void vu_draw(t_vu *x, t_glist *glist, int mode)
+{
+    if(mode == IEM_GUI_DRAW_MODE_MOVE)
+        vu_draw_move(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_NEW)
+        vu_draw_new(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_SELECT)
+        vu_draw_select(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_ERASE)
+        vu_draw_erase(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_CONFIG)
+        vu_draw_config(x, glist);
+    else if(mode >= IEM_GUI_DRAW_MODE_IO)
+        vu_draw_io(x, glist, mode - IEM_GUI_DRAW_MODE_IO);
+}
+
+/* ------------------------ vu widgetbehaviour----------------------------- */
+
+
+static void vu_getrect(t_gobj *z, t_glist *glist,
+                       int *xp1, int *yp1, int *xp2, int *yp2)
+{
+    t_vu* x = (t_vu*)z;
+
+    *xp1 = text_xpix(&x->x_gui.x_obj, glist) - 1;
+    *yp1 = text_ypix(&x->x_gui.x_obj, glist) - 2;
+    *xp2 = *xp1 + x->x_gui.x_w + 2;
+    *yp2 = *yp1 + x->x_gui.x_h + 4;
+}
+
+static void vu_save(t_gobj *z, t_binbuf *b)
+{
+    t_vu *x = (t_vu *)z;
+    int bflcol[3];
+    t_symbol *srl[3];
+
+    iemgui_save(&x->x_gui, srl, bflcol);
+    binbuf_addv(b, "ssiisiissiiiiiiii", gensym("#X"),gensym("obj"),
+                (t_int)x->x_gui.x_obj.te_xpix, (t_int)x->x_gui.x_obj.te_ypix,
+                gensym("vu"), x->x_gui.x_w, x->x_gui.x_h,
+                srl[1], srl[2],
+                x->x_gui.x_ldx, x->x_gui.x_ldy,
+                iem_fstyletoint(&x->x_gui.x_fsf), x->x_gui.x_fontsize,
+                bflcol[0], bflcol[2], x->x_scale,
+                iem_symargstoint(&x->x_gui.x_isa));
+    binbuf_addv(b, ";");
+}
+
+void vu_check_height(t_vu *x, int h)
+{
+    int n;
+
+    n = h / IEM_VU_STEPS;
+    if(n < IEM_VU_MINSIZE)
+        n = IEM_VU_MINSIZE;
+    x->x_led_size = n-1;
+    x->x_gui.x_h = IEM_VU_STEPS * n;
+}
+
+static void vu_scale(t_vu *x, t_floatarg fscale)
+{
+    int i, scale = (int)fscale;
+
+    if(scale != 0) scale = 1;
+    if(x->x_scale && !scale)
+    {
+        t_canvas *canvas=glist_getcanvas(x->x_gui.x_glist);
+
+        x->x_scale = (int)scale;
+        if(glist_isvisible(x->x_gui.x_glist))
+        {
+            for(i=1; i<=IEM_VU_STEPS; i++)
+            {
+                if((i+2)&3)
+                    sys_vgui(".x%x.c delete %xSCALE%d\n", canvas, x, i);
+            }
+            i=IEM_VU_STEPS+1;
+            sys_vgui(".x%x.c delete %xSCALE%d\n", canvas, x, i);
+        }
+    }
+    if(!x->x_scale && scale)
+    {
+        int w4=x->x_gui.x_w/4, end=text_xpix(&x->x_gui.x_obj, x->x_gui.x_glist)+x->x_gui.x_w+4;
+        int k1=x->x_led_size+1, k2=IEM_VU_STEPS+1, k3=k1/2;
+        int yyy, k4=text_ypix(&x->x_gui.x_obj, x->x_gui.x_glist)-k3;
+        t_canvas *canvas=glist_getcanvas(x->x_gui.x_glist);
+
+        x->x_scale = (int)scale;
+        if(glist_isvisible(x->x_gui.x_glist))
+        {
+            for(i=1; i<=IEM_VU_STEPS; i++)
+            {
+                yyy = k4 + k1*(k2-i);
+                if((i+2)&3)
+                    sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+                             -font {%s %d bold} -fill #%6.6x -tags %xSCALE%d\n",
+                             canvas, end, yyy+k3, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                             x->x_gui.x_lcol, x, i);
+            }
+            i=IEM_VU_STEPS+1;
+            yyy = k4 + k1*(k2-i);
+            sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+                     -font {%s %d bold} -fill #%6.6x -tags %xSCALE%d\n",
+                     canvas, end, yyy+k3, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                     x->x_gui.x_lcol, x, i);
+        }
+    }
+}
+
+static void vu_properties(t_gobj *z, t_glist *owner)
+{
+    t_vu *x = (t_vu *)z;
+    char buf[800];
+    t_symbol *srl[3];
+
+    iemgui_properties(&x->x_gui, srl);
+    sprintf(buf, "pdtk_iemgui_dialog %%s VU-METER \
+            --------dimensions(pix)(pix):-------- %d %d width: %d %d height: \
+            empty 0.0 empty 0.0 empty %d \
+            %d no_scale scale %d %d empty %d \
+            %s %s \
+            %s %d %d \
+            %d %d \
+            %d %d %d\n",
+            x->x_gui.x_w, IEM_GUI_MINSIZE, x->x_gui.x_h, IEM_VU_STEPS*IEM_VU_MINSIZE,
+            0,/*no_schedule*/
+            x->x_scale, -1, -1, -1,/*no linlog, no init, no multi*/
+            "nosndno", srl[1]->s_name,/*no send*/
+            srl[2]->s_name, x->x_gui.x_ldx, x->x_gui.x_ldy,
+            x->x_gui.x_fsf.x_font_style, x->x_gui.x_fontsize,
+            0xffffff & x->x_gui.x_bcol, -1/*no front-color*/, 0xffffff & x->x_gui.x_lcol);
+    gfxstub_new(&x->x_gui.x_obj.ob_pd, x, buf);
+}
+
+static void vu_dialog(t_vu *x, t_symbol *s, int argc, t_atom *argv)
+{
+    t_symbol *srl[3];
+    int w = (int)atom_getintarg(0, argc, argv);
+    int h = (int)atom_getintarg(1, argc, argv);
+    int scale = (int)atom_getintarg(4, argc, argv);
+    int sr_flags;
+
+    srl[0] = gensym("empty");
+    sr_flags = iemgui_dialog(&x->x_gui, srl, argc, argv);
+    x->x_gui.x_fsf.x_snd_able = 0;
+    x->x_gui.x_isa.x_loadinit = 0;
+    x->x_gui.x_w = iemgui_clip_size(w);
+    vu_check_height(x, h);
+    if(scale != 0)
+        scale = 1;
+    vu_scale(x, (float)scale);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_CONFIG);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_IO + sr_flags);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_MOVE);
+    canvas_fixlinesfor(glist_getcanvas(x->x_gui.x_glist), (t_text*)x);
+}
+
+static void vu_size(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{
+    x->x_gui.x_w = iemgui_clip_size((int)atom_getintarg(0, ac, av));
+    if(ac > 1)
+        vu_check_height(x, (int)atom_getintarg(1, ac, av));
+    if(glist_isvisible(x->x_gui.x_glist))
+    {
+        (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_MOVE);
+        (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_CONFIG);
+        canvas_fixlinesfor(glist_getcanvas(x->x_gui.x_glist), (t_text*)x);
+    }
+}
+
+static void vu_delta(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_delta((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_pos(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_pos((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_color(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_color((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_receive(t_vu *x, t_symbol *s)
+{iemgui_receive(x, &x->x_gui, s);}
+
+static void vu_label(t_vu *x, t_symbol *s)
+{iemgui_label((void *)x, &x->x_gui, s);}
+
+static void vu_label_pos(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_label_pos((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_label_font(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_label_font((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_float(t_vu *x, t_floatarg rms)
+{
+    int i;
+
+    if(rms <= IEM_VU_MINDB)
+        x->x_rms = 0;
+    else if(rms >= IEM_VU_MAXDB)
+        x->x_rms = IEM_VU_STEPS;
+    else
+    {
+        int i = (int)(2.0*(rms + IEM_VU_OFFSET));
+        x->x_rms = iemgui_vu_db2i[i];
+    }
+    i = (int)(100.0*rms + 10000.5);
+    rms = 0.01*(float)(i - 10000);
+    x->x_fr = rms;
+    outlet_float(x->x_out_rms, rms);
+    vu_update_rms(x, x->x_gui.x_glist);
+}
+
+static void vu_ft1(t_vu *x, t_floatarg peak)
+{
+    int i;
+
+    if(peak <= IEM_VU_MINDB)
+        x->x_peak = 0;
+    else if(peak >= IEM_VU_MAXDB)
+        x->x_peak = IEM_VU_STEPS;
+    else
+    {
+        int i = (int)(2.0*(peak + IEM_VU_OFFSET));
+        x->x_peak = iemgui_vu_db2i[i];
+    }
+    i = (int)(100.0*peak + 10000.5);
+    peak = 0.01*(float)(i - 10000);
+    x->x_fp = peak;
+    outlet_float(x->x_out_peak, peak);
+    vu_update_peak(x, x->x_gui.x_glist);
+}
+
+static void vu_bang(t_vu *x)
+{
+    outlet_float(x->x_out_peak, x->x_fp);
+    outlet_float(x->x_out_rms, x->x_fr);
+    vu_update_rms(x, x->x_gui.x_glist);
+    vu_update_peak(x, x->x_gui.x_glist);
+}
+
+static void *vu_new(t_symbol *s, int argc, t_atom *argv)
+{
+    t_vu *x = (t_vu *)pd_new(vu_class);
+    int bflcol[]={-66577, -1, -1};
+    int w=IEM_GUI_DEFAULTSIZE, h=IEM_VU_STEPS*IEM_VU_DEFAULTSIZE;
+    int ldx=-1, ldy=-8, f=0, fs=8, scale=1;
+    int ftbreak=IEM_BNG_DEFAULTBREAKFLASHTIME, fthold=IEM_BNG_DEFAULTHOLDFLASHTIME;
+    char str[144];
+
+    iem_inttosymargs(&x->x_gui.x_isa, 0);
+    iem_inttofstyle(&x->x_gui.x_fsf, 0);
+
+    if((argc >= 11)&&IS_A_FLOAT(argv,0)&&IS_A_FLOAT(argv,1)
+       &&(IS_A_SYMBOL(argv,2)||IS_A_FLOAT(argv,2))
+       &&(IS_A_SYMBOL(argv,3)||IS_A_FLOAT(argv,3))
+       &&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,5)
+       &&IS_A_FLOAT(argv,6)&&IS_A_FLOAT(argv,7)
+       &&IS_A_FLOAT(argv,8)&&IS_A_FLOAT(argv,9)&&IS_A_FLOAT(argv,10))
+    {
+        w = (int)atom_getintarg(0, argc, argv);
+        h = (int)atom_getintarg(1, argc, argv);
+        iemgui_new_getnames(&x->x_gui, 1, argv);
+        ldx = (int)atom_getintarg(4, argc, argv);
+        ldy = (int)atom_getintarg(5, argc, argv);
+        iem_inttofstyle(&x->x_gui.x_fsf, atom_getintarg(6, argc, argv));
+        fs = (int)atom_getintarg(7, argc, argv);
+        bflcol[0] = (int)atom_getintarg(8, argc, argv);
+        bflcol[2] = (int)atom_getintarg(9, argc, argv);
+        scale = (int)atom_getintarg(10, argc, argv);
+    }
+    else iemgui_new_getnames(&x->x_gui, 1, 0);
+    if((argc == 12)&&IS_A_FLOAT(argv,11))
+        iem_inttosymargs(&x->x_gui.x_isa, atom_getintarg(11, argc, argv));
+    x->x_gui.x_draw = (t_iemfunptr)vu_draw;
+
+    x->x_gui.x_fsf.x_snd_able = 0;
+    x->x_gui.x_fsf.x_rcv_able = 1;
+    x->x_gui.x_glist = (t_glist *)canvas_getcurrent();
+    if (!strcmp(x->x_gui.x_rcv->s_name, "empty"))
+        x->x_gui.x_fsf.x_rcv_able = 0;
+    if (x->x_gui.x_fsf.x_font_style == 1)
+        strcpy(x->x_gui.x_font, "helvetica");
+    else if(x->x_gui.x_fsf.x_font_style == 2)
+        strcpy(x->x_gui.x_font, "times");
+    else { x->x_gui.x_fsf.x_font_style = 0;
+        strcpy(x->x_gui.x_font, "courier"); }
+    if(x->x_gui.x_fsf.x_rcv_able)
+        pd_bind(&x->x_gui.x_obj.ob_pd, x->x_gui.x_rcv);
+    x->x_gui.x_ldx = ldx;
+    x->x_gui.x_ldy = ldy;
+
+    if(fs < 4)
+        fs = 4;
+    x->x_gui.x_fontsize = fs;
+    x->x_gui.x_w = iemgui_clip_size(w);
+    vu_check_height(x, h);
+    iemgui_all_colfromload(&x->x_gui, bflcol);
+    if(scale != 0)
+        scale = 1;
+    x->x_scale = scale;
+    x->x_peak = 0;
+    x->x_rms = 0;
+    x->x_fp = -101.0;
+    x->x_fr = -101.0;
+    iemgui_verify_snd_ne_rcv(&x->x_gui);
+    inlet_new(&x->x_gui.x_obj, &x->x_gui.x_obj.ob_pd, &s_float, gensym("ft1"));
+    x->x_out_rms = outlet_new(&x->x_gui.x_obj, &s_float);
+    x->x_out_peak = outlet_new(&x->x_gui.x_obj, &s_float);
+    return (x);
+}
+
+static void vu_free(t_vu *x)
+{
+    if(x->x_gui.x_fsf.x_rcv_able)
+        pd_unbind(&x->x_gui.x_obj.ob_pd, x->x_gui.x_rcv);
+    gfxstub_deleteforkey(x);
+}
+
+void g_vumeter_setup(void)
+{
+    vu_class = class_new(gensym("vu"), (t_newmethod)vu_new, (t_method)vu_free,
+                         sizeof(t_vu), 0, A_GIMME, 0);
+    class_addbang(vu_class,vu_bang);
+    class_addfloat(vu_class,vu_float);
+    class_addmethod(vu_class, (t_method)vu_ft1, gensym("ft1"), A_FLOAT, 0);
+    class_addmethod(vu_class, (t_method)vu_dialog, gensym("dialog"),
+                    A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_size, gensym("size"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_scale, gensym("scale"), A_DEFFLOAT, 0);
+    class_addmethod(vu_class, (t_method)vu_delta, gensym("delta"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_pos, gensym("pos"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_color, gensym("color"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_receive, gensym("receive"), A_DEFSYM, 0);
+    class_addmethod(vu_class, (t_method)vu_label, gensym("label"), A_DEFSYM, 0);
+    class_addmethod(vu_class, (t_method)vu_label_pos, gensym("label_pos"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_label_font, gensym("label_font"), A_GIMME, 0);
+    vu_widgetbehavior.w_getrectfn =    vu_getrect;
+    vu_widgetbehavior.w_displacefn =   iemgui_displace;
+    vu_widgetbehavior.w_selectfn =     iemgui_select;
+    vu_widgetbehavior.w_activatefn =   NULL;
+    vu_widgetbehavior.w_deletefn =     iemgui_delete;
+    vu_widgetbehavior.w_visfn =        iemgui_vis;
+    vu_widgetbehavior.w_clickfn =      NULL;
+    class_setwidget(vu_class,&vu_widgetbehavior);
+    class_sethelpsymbol(vu_class, gensym("vu"));
+    class_setsavefn(vu_class, vu_save);
+    class_setpropertiesfn(vu_class, vu_properties);
+}
+/* Copyright (c) 1997-1999 Miller Puckette.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
+
+/* g_7_guis.c written by Thomas Musil (c) IEM KUG Graz Austria 2000-2001 */
+/* thanks to Miller Puckette, Guenther Geiger and Krzystof Czaja */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include "m_pd.h"
+#include "g_canvas.h"
+#include "t_tk.h"
+#include "g_all_guis.h"
+#include <math.h>
+
+#ifdef MSW
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+/* ----- vu  gui-peak- & rms- vu-meter-display ---------- */
+
+t_widgetbehavior vu_widgetbehavior;
+static t_class *vu_class;
+
+/* widget helper functions */
+
+static void vu_update_rms(t_vu *x, t_glist *glist)
+{
+    if(glist_isvisible(glist))
+    {
+        int w4=x->x_gui.x_w/4, off=text_ypix(&x->x_gui.x_obj, glist)-1;
+        int xpos=text_xpix(&x->x_gui.x_obj, glist), quad1=xpos+w4+1, quad3=xpos+x->x_gui.x_w-w4-1;
+
+        sys_vgui(".x%x.c coords %xRCOVER %d %d %d %d\n",
+                 glist_getcanvas(glist), x, quad1, off, quad3,
+                 off + (x->x_led_size+1)*(IEM_VU_STEPS-x->x_rms));
+    }
+}
+
+static void vu_update_peak(t_vu *x, t_glist *glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    if(glist_isvisible(glist))
+    {
+        int xpos=text_xpix(&x->x_gui.x_obj, glist);
+        int ypos=text_ypix(&x->x_gui.x_obj, glist);
+
+        if(x->x_peak)
+        {
+            int i=iemgui_vu_col[x->x_peak];
+            int j=ypos + (x->x_led_size+1)*(IEM_VU_STEPS+1-x->x_peak)
+                - (x->x_led_size+1)/2;
+
+            sys_vgui(".x%x.c coords %xPLED %d %d %d %d\n", canvas, x,
+                     xpos, j,
+                     xpos+x->x_gui.x_w+1, j);
+            sys_vgui(".x%x.c itemconfigure %xPLED -fill #%6.6x\n", canvas, x,
+                     iemgui_color_hex[i]);
+        }
+        else
+        {
+            int mid=xpos+x->x_gui.x_w/2;
+
+            sys_vgui(".x%x.c itemconfigure %xPLED -fill #%6.6x\n",
+                     canvas, x, x->x_gui.x_bcol);
+            sys_vgui(".x%x.c coords %xPLED %d %d %d %d\n",
+                     canvas, x, mid, ypos+20,
+                     mid, ypos+20);
+        }
+    }
+}
+
+static void vu_draw_new(t_vu *x, t_glist *glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    int w4=x->x_gui.x_w/4, mid=xpos+x->x_gui.x_w/2,
+        quad1=xpos+w4+1;
+    int quad3=xpos+x->x_gui.x_w-w4,
+        end=xpos+x->x_gui.x_w+4;
+    int k1=x->x_led_size+1, k2=IEM_VU_STEPS+1, k3=k1/2;
+    int led_col, yyy, i, k4=ypos-k3;
+
+    sys_vgui(".x%x.c create rectangle %d %d %d %d -fill #%6.6x -tags %xBASE\n",
+             canvas, xpos-1, ypos-2,
+             xpos+x->x_gui.x_w+1,
+             ypos+x->x_gui.x_h+2, x->x_gui.x_bcol, x);
+    for(i=1; i<=IEM_VU_STEPS; i++)
+    {
+        led_col = iemgui_vu_col[i];
+        yyy = k4 + k1*(k2-i);
+        sys_vgui(".x%x.c create line %d %d %d %d -width %d -fill #%6.6x -tags %xRLED%d\n",
+                 canvas, quad1, yyy, quad3, yyy, x->x_led_size, iemgui_color_hex[led_col], x, i);
+        if(((i+2)&3) && (x->x_scale))
+            sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+                     -font {%s %d bold} -fill #%6.6x -tags %xSCALE%d\n",
+                     canvas, end, yyy+k3, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                     x->x_gui.x_lcol, x, i);
+    }
+    if(x->x_scale)
+    {
+        i=IEM_VU_STEPS+1;
+        yyy = k4 + k1*(k2-i);
+        sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+                 -font {%s %d bold} -fill #%6.6x -tags %xSCALE%d\n",
+                 canvas, end, yyy+k3, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                 x->x_gui.x_lcol, x, i);
+    }
+    sys_vgui(".x%x.c create rectangle %d %d %d %d -fill #%6.6x -outline #%6.6x -tags %xRCOVER\n",
+             canvas, quad1, ypos-1, quad3-1,
+             ypos-1 + k1*IEM_VU_STEPS, x->x_gui.x_bcol, x->x_gui.x_bcol, x);
+    sys_vgui(".x%x.c create line %d %d %d %d -width %d -fill #%6.6x -tags %xPLED\n",
+             canvas, mid, ypos+10,
+             mid, ypos+10, x->x_led_size, x->x_gui.x_bcol, x);
+    sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+             -font {%s %d bold} -fill #%6.6x -tags %xLABEL\n",
+             canvas, xpos+x->x_gui.x_ldx, ypos+x->x_gui.x_ldy,
+             strcmp(x->x_gui.x_lab->s_name, "empty")?x->x_gui.x_lab->s_name:"",
+             x->x_gui.x_font, x->x_gui.x_fontsize, x->x_gui.x_lcol, x);
+    if(!x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+             canvas,
+             xpos-1, ypos + x->x_gui.x_h+1,
+             xpos + IOWIDTH-1, ypos + x->x_gui.x_h+2,
+             x, 0);
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+             canvas,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos + x->x_gui.x_h+1,
+             xpos+x->x_gui.x_w+1, ypos + x->x_gui.x_h+2,
+             x, 1);
+    }
+    if(!x->x_gui.x_fsf.x_rcv_able)
+    {
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+             canvas,
+             xpos-1, ypos-2,
+             xpos + IOWIDTH-1, ypos-1,
+             x, 0);
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+             canvas,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos-2,
+             xpos+x->x_gui.x_w+1, ypos-1,
+             x, 1);
+    }
+}
+
+
+static void vu_draw_move(t_vu *x, t_glist *glist)
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    int w4=x->x_gui.x_w/4, quad1=xpos+w4+1;
+    int quad3=xpos+x->x_gui.x_w-w4,
+        end=xpos+x->x_gui.x_w+4;
+    int k1=x->x_led_size+1, k2=IEM_VU_STEPS+1, k3=k1/2;
+    int yyy, i, k4=ypos-k3;
+
+    sys_vgui(".x%x.c coords %xBASE %d %d %d %d\n",
+             canvas, x, xpos-1, ypos-2,
+             xpos+x->x_gui.x_w+1,ypos+x->x_gui.x_h+2);
+    for(i=1; i<=IEM_VU_STEPS; i++)
+    {
+        yyy = k4 + k1*(k2-i);
+        sys_vgui(".x%x.c coords %xRLED%d %d %d %d %d\n",
+                 canvas, x, i, quad1, yyy, quad3, yyy);
+        if(((i+2)&3) && (x->x_scale))
+            sys_vgui(".x%x.c coords %xSCALE%d %d %d\n",
+                     canvas, x, i, end, yyy+k3);
+    }
+    if(x->x_scale)
+    {
+        i=IEM_VU_STEPS+1;
+        yyy = k4 + k1*(k2-i);
+        sys_vgui(".x%x.c coords %xSCALE%d %d %d\n",
+                 canvas, x, i, end, yyy+k3);
+    }
+    vu_update_peak(x, glist);
+    vu_update_rms(x, glist);
+    sys_vgui(".x%x.c coords %xLABEL %d %d\n",
+             canvas, x, xpos+x->x_gui.x_ldx,
+             ypos+x->x_gui.x_ldy);
+    if(!x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c coords %xOUT%d %d %d %d %d\n",
+             canvas, x, 0,
+             xpos-1, ypos + x->x_gui.x_h+1,
+             xpos + IOWIDTH-1, ypos + x->x_gui.x_h+2);
+        sys_vgui(".x%x.c coords %xOUT%d %d %d %d %d\n",
+             canvas, x, 1,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos + x->x_gui.x_h+1,
+                 xpos+x->x_gui.x_w+1, ypos + x->x_gui.x_h+2);
+    }
+    if(!x->x_gui.x_fsf.x_rcv_able)
+    {
+    sys_vgui(".x%x.c coords %xIN%d %d %d %d %d\n",
+             canvas, x, 0,
+             xpos-1, ypos-2,
+             xpos + IOWIDTH-1, ypos-1);
+    sys_vgui(".x%x.c coords %xIN%d %d %d %d %d\n",
+             canvas, x, 1,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos-2,
+             xpos+x->x_gui.x_w+1, ypos-1);
+    }
+}
+
+static void vu_draw_erase(t_vu* x,t_glist* glist)
+{
+    int i;
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    sys_vgui(".x%x.c delete %xBASE\n", canvas, x);
+    for(i=1; i<=IEM_VU_STEPS; i++)
+    {
+        sys_vgui(".x%x.c delete %xRLED%d\n", canvas, x, i);
+        if(((i+2)&3) && (x->x_scale))
+            sys_vgui(".x%x.c delete %xSCALE%d\n", canvas, x, i);
+    }
+    if(x->x_scale)
+    {
+        i=IEM_VU_STEPS+1;
+        sys_vgui(".x%x.c delete %xSCALE%d\n", canvas, x, i);
+    }
+    sys_vgui(".x%x.c delete %xPLED\n", canvas, x);
+    sys_vgui(".x%x.c delete %xRCOVER\n", canvas, x);
+    sys_vgui(".x%x.c delete %xLABEL\n", canvas, x);
+    if(!x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 0);
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 1);
+    }
+    if(!x->x_gui.x_fsf.x_rcv_able)
+    {
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 0);
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 1);
+    }
+}
+
+static void vu_draw_config(t_vu* x, t_glist* glist)
+{
+    int i;
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    sys_vgui(".x%x.c itemconfigure %xBASE -fill #%6.6x\n", canvas, x, x->x_gui.x_bcol);
+    for(i=1; i<=IEM_VU_STEPS; i++)
+    {
+        sys_vgui(".x%x.c itemconfigure %xRLED%d -width %d\n", canvas, x, i,
+                 x->x_led_size);
+        if(((i+2)&3) && (x->x_scale))
+            sys_vgui(".x%x.c itemconfigure %xSCALE%d -text {%s} -font {%s %d bold} -fill #%6.6x\n",
+                     canvas, x, i, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                     x->x_gui.x_fsf.x_selected?IEM_GUI_COLOR_SELECTED:x->x_gui.x_lcol);
+    }
+    if(x->x_scale)
+    {
+        i=IEM_VU_STEPS+1;
+        sys_vgui(".x%x.c itemconfigure %xSCALE%d -text {%s} -font {%s %d bold} -fill #%6.6x\n",
+                 canvas, x, i, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                 x->x_gui.x_fsf.x_selected?IEM_GUI_COLOR_SELECTED:x->x_gui.x_lcol);
+    }
+    sys_vgui(".x%x.c itemconfigure %xLABEL -font {%s %d bold} -fill #%6.6x -text {%s} \n",
+             canvas, x, x->x_gui.x_font, x->x_gui.x_fontsize,
+             x->x_gui.x_fsf.x_selected?IEM_GUI_COLOR_SELECTED:x->x_gui.x_lcol,
+             strcmp(x->x_gui.x_lab->s_name, "empty")?x->x_gui.x_lab->s_name:"");
+
+    sys_vgui(".x%x.c itemconfigure %xRCOVER -fill #%6.6x -outline #%6.6x\n", canvas,
+             x, x->x_gui.x_bcol, x->x_gui.x_bcol);
+    sys_vgui(".x%x.c itemconfigure %xPLED -width %d\n", canvas, x,
+             x->x_led_size);
+}
+
+static void vu_draw_io(t_vu* x, t_glist* glist, int old_snd_rcv_flags)
+{
+    int xpos=text_xpix(&x->x_gui.x_obj, glist);
+    int ypos=text_ypix(&x->x_gui.x_obj, glist);
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    if((old_snd_rcv_flags & IEM_GUI_OLD_SND_FLAG) && !x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+             canvas,
+             xpos-1, ypos + x->x_gui.x_h+1,
+             xpos + IOWIDTH-1, ypos + x->x_gui.x_h+2,
+             x, 0);
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xOUT%d\n",
+             canvas,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos + x->x_gui.x_h+1,
+             xpos+x->x_gui.x_w+1, ypos + x->x_gui.x_h+2,
+             x, 1);
+    }
+    if(!(old_snd_rcv_flags & IEM_GUI_OLD_SND_FLAG) && x->x_gui.x_fsf.x_snd_able)
+    {
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 0);
+        sys_vgui(".x%x.c delete %xOUT%d\n", canvas, x, 1);
+    }
+    if((old_snd_rcv_flags & IEM_GUI_OLD_RCV_FLAG) && !x->x_gui.x_fsf.x_rcv_able)
+    {
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+             canvas,
+             xpos-1, ypos-2,
+             xpos + IOWIDTH-1, ypos-1,
+             x, 0);
+        sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xIN%d\n",
+             canvas,
+             xpos+x->x_gui.x_w+1-IOWIDTH, ypos-2,
+             xpos+x->x_gui.x_w+1, ypos-1,
+             x, 1);
+    }
+    if(!(old_snd_rcv_flags & IEM_GUI_OLD_RCV_FLAG) && x->x_gui.x_fsf.x_rcv_able)
+    {
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 0);
+        sys_vgui(".x%x.c delete %xIN%d\n", canvas, x, 1);
+    }
+}
+
+static void vu_draw_select(t_vu* x,t_glist* glist)
+{
+    int i;
+    t_canvas *canvas=glist_getcanvas(glist);
+
+    if(x->x_gui.x_fsf.x_selected)
+    {
+        sys_vgui(".x%x.c itemconfigure %xBASE -outline #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED);
+        for(i=1; i<=IEM_VU_STEPS; i++)
+        {
+            if(((i+2)&3) && (x->x_scale))
+                sys_vgui(".x%x.c itemconfigure %xSCALE%d -fill #%6.6x\n",
+                         canvas, x, i, IEM_GUI_COLOR_SELECTED);
+        }
+        if(x->x_scale)
+        {
+            i=IEM_VU_STEPS+1;
+            sys_vgui(".x%x.c itemconfigure %xSCALE%d -fill #%6.6x\n",
+                     canvas, x, i, IEM_GUI_COLOR_SELECTED);
+        }
+        sys_vgui(".x%x.c itemconfigure %xLABEL -fill #%6.6x\n", canvas, x, IEM_GUI_COLOR_SELECTED);
+    }
+    else
+    {
+        sys_vgui(".x%x.c itemconfigure %xBASE -outline #%6.6x\n", canvas, x, IEM_GUI_COLOR_NORMAL);
+        for(i=1; i<=IEM_VU_STEPS; i++)
+        {
+            if(((i+2)&3) && (x->x_scale))
+                sys_vgui(".x%x.c itemconfigure %xSCALE%d -fill #%6.6x\n",
+                         canvas, x, i, x->x_gui.x_lcol);
+        }
+        if(x->x_scale)
+        {
+            i=IEM_VU_STEPS+1;
+            sys_vgui(".x%x.c itemconfigure %xSCALE%d -fill #%6.6x\n",
+                     canvas, x, i, x->x_gui.x_lcol);
+        }
+        sys_vgui(".x%x.c itemconfigure %xLABEL -fill #%6.6x\n", canvas, x, x->x_gui.x_lcol);
+    }
+}
+
+void vu_draw(t_vu *x, t_glist *glist, int mode)
+{
+    if(mode == IEM_GUI_DRAW_MODE_MOVE)
+        vu_draw_move(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_NEW)
+        vu_draw_new(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_SELECT)
+        vu_draw_select(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_ERASE)
+        vu_draw_erase(x, glist);
+    else if(mode == IEM_GUI_DRAW_MODE_CONFIG)
+        vu_draw_config(x, glist);
+    else if(mode >= IEM_GUI_DRAW_MODE_IO)
+        vu_draw_io(x, glist, mode - IEM_GUI_DRAW_MODE_IO);
+}
+
+/* ------------------------ vu widgetbehaviour----------------------------- */
+
+
+static void vu_getrect(t_gobj *z, t_glist *glist,
+                       int *xp1, int *yp1, int *xp2, int *yp2)
+{
+    t_vu* x = (t_vu*)z;
+
+    *xp1 = text_xpix(&x->x_gui.x_obj, glist) - 1;
+    *yp1 = text_ypix(&x->x_gui.x_obj, glist) - 2;
+    *xp2 = *xp1 + x->x_gui.x_w + 2;
+    *yp2 = *yp1 + x->x_gui.x_h + 4;
+}
+
+static void vu_save(t_gobj *z, t_binbuf *b)
+{
+    t_vu *x = (t_vu *)z;
+    int bflcol[3];
+    t_symbol *srl[3];
+
+    iemgui_save(&x->x_gui, srl, bflcol);
+    binbuf_addv(b, "ssiisiissiiiiiiii", gensym("#X"),gensym("obj"),
+                (t_int)x->x_gui.x_obj.te_xpix, (t_int)x->x_gui.x_obj.te_ypix,
+                gensym("vu"), x->x_gui.x_w, x->x_gui.x_h,
+                srl[1], srl[2],
+                x->x_gui.x_ldx, x->x_gui.x_ldy,
+                iem_fstyletoint(&x->x_gui.x_fsf), x->x_gui.x_fontsize,
+                bflcol[0], bflcol[2], x->x_scale,
+                iem_symargstoint(&x->x_gui.x_isa));
+    binbuf_addv(b, ";");
+}
+
+void vu_check_height(t_vu *x, int h)
+{
+    int n;
+
+    n = h / IEM_VU_STEPS;
+    if(n < IEM_VU_MINSIZE)
+        n = IEM_VU_MINSIZE;
+    x->x_led_size = n-1;
+    x->x_gui.x_h = IEM_VU_STEPS * n;
+}
+
+static void vu_scale(t_vu *x, t_floatarg fscale)
+{
+    int i, scale = (int)fscale;
+
+    if(scale != 0) scale = 1;
+    if(x->x_scale && !scale)
+    {
+        t_canvas *canvas=glist_getcanvas(x->x_gui.x_glist);
+
+        x->x_scale = (int)scale;
+        if(glist_isvisible(x->x_gui.x_glist))
+        {
+            for(i=1; i<=IEM_VU_STEPS; i++)
+            {
+                if((i+2)&3)
+                    sys_vgui(".x%x.c delete %xSCALE%d\n", canvas, x, i);
+            }
+            i=IEM_VU_STEPS+1;
+            sys_vgui(".x%x.c delete %xSCALE%d\n", canvas, x, i);
+        }
+    }
+    if(!x->x_scale && scale)
+    {
+        int w4=x->x_gui.x_w/4, end=text_xpix(&x->x_gui.x_obj, x->x_gui.x_glist)+x->x_gui.x_w+4;
+        int k1=x->x_led_size+1, k2=IEM_VU_STEPS+1, k3=k1/2;
+        int yyy, k4=text_ypix(&x->x_gui.x_obj, x->x_gui.x_glist)-k3;
+        t_canvas *canvas=glist_getcanvas(x->x_gui.x_glist);
+
+        x->x_scale = (int)scale;
+        if(glist_isvisible(x->x_gui.x_glist))
+        {
+            for(i=1; i<=IEM_VU_STEPS; i++)
+            {
+                yyy = k4 + k1*(k2-i);
+                if((i+2)&3)
+                    sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+                             -font {%s %d bold} -fill #%6.6x -tags %xSCALE%d\n",
+                             canvas, end, yyy+k3, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                             x->x_gui.x_lcol, x, i);
+            }
+            i=IEM_VU_STEPS+1;
+            yyy = k4 + k1*(k2-i);
+            sys_vgui(".x%x.c create text %d %d -text {%s} -anchor w \
+                     -font {%s %d bold} -fill #%6.6x -tags %xSCALE%d\n",
+                     canvas, end, yyy+k3, iemgui_vu_scale_str[i], x->x_gui.x_font, x->x_gui.x_fontsize,
+                     x->x_gui.x_lcol, x, i);
+        }
+    }
+}
+
+static void vu_properties(t_gobj *z, t_glist *owner)
+{
+    t_vu *x = (t_vu *)z;
+    char buf[800];
+    t_symbol *srl[3];
+
+    iemgui_properties(&x->x_gui, srl);
+    sprintf(buf, "pdtk_iemgui_dialog %%s VU-METER \
+            --------dimensions(pix)(pix):-------- %d %d width: %d %d height: \
+            empty 0.0 empty 0.0 empty %d \
+            %d no_scale scale %d %d empty %d \
+            %s %s \
+            %s %d %d \
+            %d %d \
+            %d %d %d\n",
+            x->x_gui.x_w, IEM_GUI_MINSIZE, x->x_gui.x_h, IEM_VU_STEPS*IEM_VU_MINSIZE,
+            0,/*no_schedule*/
+            x->x_scale, -1, -1, -1,/*no linlog, no init, no multi*/
+            "nosndno", srl[1]->s_name,/*no send*/
+            srl[2]->s_name, x->x_gui.x_ldx, x->x_gui.x_ldy,
+            x->x_gui.x_fsf.x_font_style, x->x_gui.x_fontsize,
+            0xffffff & x->x_gui.x_bcol, -1/*no front-color*/, 0xffffff & x->x_gui.x_lcol);
+    gfxstub_new(&x->x_gui.x_obj.ob_pd, x, buf);
+}
+
+static void vu_dialog(t_vu *x, t_symbol *s, int argc, t_atom *argv)
+{
+    t_symbol *srl[3];
+    int w = (int)atom_getintarg(0, argc, argv);
+    int h = (int)atom_getintarg(1, argc, argv);
+    int scale = (int)atom_getintarg(4, argc, argv);
+    int sr_flags;
+
+    srl[0] = gensym("empty");
+    sr_flags = iemgui_dialog(&x->x_gui, srl, argc, argv);
+    x->x_gui.x_fsf.x_snd_able = 0;
+    x->x_gui.x_isa.x_loadinit = 0;
+    x->x_gui.x_w = iemgui_clip_size(w);
+    vu_check_height(x, h);
+    if(scale != 0)
+        scale = 1;
+    vu_scale(x, (float)scale);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_CONFIG);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_IO + sr_flags);
+    (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_MOVE);
+    canvas_fixlinesfor(glist_getcanvas(x->x_gui.x_glist), (t_text*)x);
+}
+
+static void vu_size(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{
+    x->x_gui.x_w = iemgui_clip_size((int)atom_getintarg(0, ac, av));
+    if(ac > 1)
+        vu_check_height(x, (int)atom_getintarg(1, ac, av));
+    if(glist_isvisible(x->x_gui.x_glist))
+    {
+        (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_MOVE);
+        (*x->x_gui.x_draw)(x, x->x_gui.x_glist, IEM_GUI_DRAW_MODE_CONFIG);
+        canvas_fixlinesfor(glist_getcanvas(x->x_gui.x_glist), (t_text*)x);
+    }
+}
+
+static void vu_delta(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_delta((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_pos(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_pos((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_color(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_color((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_receive(t_vu *x, t_symbol *s)
+{iemgui_receive(x, &x->x_gui, s);}
+
+static void vu_label(t_vu *x, t_symbol *s)
+{iemgui_label((void *)x, &x->x_gui, s);}
+
+static void vu_label_pos(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_label_pos((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_label_font(t_vu *x, t_symbol *s, int ac, t_atom *av)
+{iemgui_label_font((void *)x, &x->x_gui, s, ac, av);}
+
+static void vu_float(t_vu *x, t_floatarg rms)
+{
+    int i;
+
+    if(rms <= IEM_VU_MINDB)
+        x->x_rms = 0;
+    else if(rms >= IEM_VU_MAXDB)
+        x->x_rms = IEM_VU_STEPS;
+    else
+    {
+        int i = (int)(2.0*(rms + IEM_VU_OFFSET));
+        x->x_rms = iemgui_vu_db2i[i];
+    }
+    i = (int)(100.0*rms + 10000.5);
+    rms = 0.01*(float)(i - 10000);
+    x->x_fr = rms;
+    outlet_float(x->x_out_rms, rms);
+    vu_update_rms(x, x->x_gui.x_glist);
+}
+
+static void vu_ft1(t_vu *x, t_floatarg peak)
+{
+    int i;
+
+    if(peak <= IEM_VU_MINDB)
+        x->x_peak = 0;
+    else if(peak >= IEM_VU_MAXDB)
+        x->x_peak = IEM_VU_STEPS;
+    else
+    {
+        int i = (int)(2.0*(peak + IEM_VU_OFFSET));
+        x->x_peak = iemgui_vu_db2i[i];
+    }
+    i = (int)(100.0*peak + 10000.5);
+    peak = 0.01*(float)(i - 10000);
+    x->x_fp = peak;
+    outlet_float(x->x_out_peak, peak);
+    vu_update_peak(x, x->x_gui.x_glist);
+}
+
+static void vu_bang(t_vu *x)
+{
+    outlet_float(x->x_out_peak, x->x_fp);
+    outlet_float(x->x_out_rms, x->x_fr);
+    vu_update_rms(x, x->x_gui.x_glist);
+    vu_update_peak(x, x->x_gui.x_glist);
+}
+
+static void *vu_new(t_symbol *s, int argc, t_atom *argv)
+{
+    t_vu *x = (t_vu *)pd_new(vu_class);
+    int bflcol[]={-66577, -1, -1};
+    int w=IEM_GUI_DEFAULTSIZE, h=IEM_VU_STEPS*IEM_VU_DEFAULTSIZE;
+    int ldx=-1, ldy=-8, f=0, fs=8, scale=1;
+    int ftbreak=IEM_BNG_DEFAULTBREAKFLASHTIME, fthold=IEM_BNG_DEFAULTHOLDFLASHTIME;
+    char str[144];
+
+    iem_inttosymargs(&x->x_gui.x_isa, 0);
+    iem_inttofstyle(&x->x_gui.x_fsf, 0);
+
+    if((argc >= 11)&&IS_A_FLOAT(argv,0)&&IS_A_FLOAT(argv,1)
+       &&(IS_A_SYMBOL(argv,2)||IS_A_FLOAT(argv,2))
+       &&(IS_A_SYMBOL(argv,3)||IS_A_FLOAT(argv,3))
+       &&IS_A_FLOAT(argv,4)&&IS_A_FLOAT(argv,5)
+       &&IS_A_FLOAT(argv,6)&&IS_A_FLOAT(argv,7)
+       &&IS_A_FLOAT(argv,8)&&IS_A_FLOAT(argv,9)&&IS_A_FLOAT(argv,10))
+    {
+        w = (int)atom_getintarg(0, argc, argv);
+        h = (int)atom_getintarg(1, argc, argv);
+        iemgui_new_getnames(&x->x_gui, 1, argv);
+        ldx = (int)atom_getintarg(4, argc, argv);
+        ldy = (int)atom_getintarg(5, argc, argv);
+        iem_inttofstyle(&x->x_gui.x_fsf, atom_getintarg(6, argc, argv));
+        fs = (int)atom_getintarg(7, argc, argv);
+        bflcol[0] = (int)atom_getintarg(8, argc, argv);
+        bflcol[2] = (int)atom_getintarg(9, argc, argv);
+        scale = (int)atom_getintarg(10, argc, argv);
+    }
+    else iemgui_new_getnames(&x->x_gui, 1, 0);
+    if((argc == 12)&&IS_A_FLOAT(argv,11))
+        iem_inttosymargs(&x->x_gui.x_isa, atom_getintarg(11, argc, argv));
+    x->x_gui.x_draw = (t_iemfunptr)vu_draw;
+
+    x->x_gui.x_fsf.x_snd_able = 0;
+    x->x_gui.x_fsf.x_rcv_able = 1;
+    x->x_gui.x_glist = (t_glist *)canvas_getcurrent();
+    if (!strcmp(x->x_gui.x_rcv->s_name, "empty"))
+        x->x_gui.x_fsf.x_rcv_able = 0;
+    if (x->x_gui.x_fsf.x_font_style == 1)
+        strcpy(x->x_gui.x_font, "helvetica");
+    else if(x->x_gui.x_fsf.x_font_style == 2)
+        strcpy(x->x_gui.x_font, "times");
+    else { x->x_gui.x_fsf.x_font_style = 0;
+        strcpy(x->x_gui.x_font, "courier"); }
+    if(x->x_gui.x_fsf.x_rcv_able)
+        pd_bind(&x->x_gui.x_obj.ob_pd, x->x_gui.x_rcv);
+    x->x_gui.x_ldx = ldx;
+    x->x_gui.x_ldy = ldy;
+
+    if(fs < 4)
+        fs = 4;
+    x->x_gui.x_fontsize = fs;
+    x->x_gui.x_w = iemgui_clip_size(w);
+    vu_check_height(x, h);
+    iemgui_all_colfromload(&x->x_gui, bflcol);
+    if(scale != 0)
+        scale = 1;
+    x->x_scale = scale;
+    x->x_peak = 0;
+    x->x_rms = 0;
+    x->x_fp = -101.0;
+    x->x_fr = -101.0;
+    iemgui_verify_snd_ne_rcv(&x->x_gui);
+    inlet_new(&x->x_gui.x_obj, &x->x_gui.x_obj.ob_pd, &s_float, gensym("ft1"));
+    x->x_out_rms = outlet_new(&x->x_gui.x_obj, &s_float);
+    x->x_out_peak = outlet_new(&x->x_gui.x_obj, &s_float);
+    return (x);
+}
+
+static void vu_free(t_vu *x)
+{
+    if(x->x_gui.x_fsf.x_rcv_able)
+        pd_unbind(&x->x_gui.x_obj.ob_pd, x->x_gui.x_rcv);
+    gfxstub_deleteforkey(x);
+}
+
+void g_vumeter_setup(void)
+{
+    vu_class = class_new(gensym("vu"), (t_newmethod)vu_new, (t_method)vu_free,
+                         sizeof(t_vu), 0, A_GIMME, 0);
+    class_addbang(vu_class,vu_bang);
+    class_addfloat(vu_class,vu_float);
+    class_addmethod(vu_class, (t_method)vu_ft1, gensym("ft1"), A_FLOAT, 0);
+    class_addmethod(vu_class, (t_method)vu_dialog, gensym("dialog"),
+                    A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_size, gensym("size"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_scale, gensym("scale"), A_DEFFLOAT, 0);
+    class_addmethod(vu_class, (t_method)vu_delta, gensym("delta"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_pos, gensym("pos"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_color, gensym("color"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_receive, gensym("receive"), A_DEFSYM, 0);
+    class_addmethod(vu_class, (t_method)vu_label, gensym("label"), A_DEFSYM, 0);
+    class_addmethod(vu_class, (t_method)vu_label_pos, gensym("label_pos"), A_GIMME, 0);
+    class_addmethod(vu_class, (t_method)vu_label_font, gensym("label_font"), A_GIMME, 0);
+    vu_widgetbehavior.w_getrectfn =    vu_getrect;
+    vu_widgetbehavior.w_displacefn =   iemgui_displace;
+    vu_widgetbehavior.w_selectfn =     iemgui_select;
+    vu_widgetbehavior.w_activatefn =   NULL;
+    vu_widgetbehavior.w_deletefn =     iemgui_delete;
+    vu_widgetbehavior.w_visfn =        iemgui_vis;
+    vu_widgetbehavior.w_clickfn =      NULL;
+    class_setwidget(vu_class,&vu_widgetbehavior);
+    class_sethelpsymbol(vu_class, gensym("vu"));
+    class_setsavefn(vu_class, vu_save);
+    class_setpropertiesfn(vu_class, vu_properties);
+}