added files straight from Yves' sources

svn path=/trunk/externals/unauthorized/; revision=852

6 files changed, 1675 insertions, 0 deletions

diff --git a/cooled~/CHANGES.LOG b/cooled~/CHANGES.LOG
new file mode 100644
index 0000000..4e490a3
--- /dev/null
+++ b/cooled~/CHANGES.LOG
@@ -0,0 +1,24 @@
+0.11
+  prevent crashes during reallocation
+0.10
+  recopy previous data when resizing
+0.9
+  selection made more precise
+  loop moving/resizing functions
+0.8
+  add an option to disable drawing in order to save CPU
+0.7
+  changed allocation policy
+0.6
+  output samples number when selecting [ start and stop ]
+  fix bugs in cut & paste & resize
+0.5
+  forbid data access while resizing ( source of crashes )
+0.4
+  safer cut and paste code
+0.3
+  added "stereo" message to map mono to stereo
+0.2
+  pre-allocate all buffers : i think it can avoid some crashes
+0.1
+  first implementation
diff --git a/cooled~/INSTALL b/cooled~/INSTALL
new file mode 100644
index 0000000..411a1c3
--- /dev/null
+++ b/cooled~/INSTALL
@@ -0,0 +1,15 @@
+untar in /my/pd/dir/externs
+
+cd /my/pd/dir/externs/cooled~
+
+make clean 
+
+make
+
+make install
+
+open help-cooled~.pd
+
+Thanx for getting here.
+Yves/
+comments and bugs @ ydegoyon@free.fr
diff --git a/cooled~/README b/cooled~/README
new file mode 100644
index 0000000..d35d1b9
--- /dev/null
+++ b/cooled~/README
@@ -0,0 +1,23 @@
+*****************************************************************************

+Version 0.1 

+copyleft 2002 by Yves Degoyon

+tarballs and updates available @ http://ydegoyon.free.fr

+

+cooled : a micro sound editor

+

+This object displays a sound, lets you play a part of it

+and do some cut and paste operations.

+

+To install cooled~, follow the steps from INSTALL

+

+This software is published under GPL terms.

+

+This is software with ABSOLUTELY NO WARRANTY.

+Use it at your OWN RISK. It's possible to damage e.g. hardware or your hearing

+due to a bug or for other reasons. 

+We do not warrant that the program is free of infringement of any third-party

+patents.

+

+*****************************************************************************

+

+

diff --git a/cooled~/cooled~.c b/cooled~/cooled~.c
new file mode 100644
index 0000000..38c5a1a
--- /dev/null
+++ b/cooled~/cooled~.c
@@ -0,0 +1,1382 @@
+/*------------------------ cooled~ -------------------------------------------- */
+/*                                                                              */
+/* cooled~ : display sound, play parts and modify it with cut and paste         */
+/* constructor : cooled~ | cooled~ <size> <width> <height>                      */
+/*                                                                              */
+/* Copyleft Yves Degoyon ( ydegoyon@free.fr )                                   */
+/*                                                                              */
+/* This program is free software; you can redistribute it and/or                */
+/* modify it under the terms of the GNU General Public License                  */
+/* as published by the Free Software Foundation; either version 2               */
+/* of the License, or (at your option) any later version.                       */
+/*                                                                              */
+/* See file LICENSE for further informations on licensing terms.                */
+/*                                                                              */
+/* This program 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 General Public License for more details.                                 */
+/*                                                                              */
+/* You should have received a copy of the GNU General Public License            */
+/* along with this program; if not, write to the Free Software                  */
+/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.  */
+/*                                                                              */
+/* Based on PureData by Miller Puckette and others.                             */
+/*                                                                              */
+/* "I am the fly in the ointment" -- Wire + 154                                 */
+/* Komet -- Instrumentals                                                       */
+/* ---------------------------------------------------------------------------- */
+
+
+
+#include <sys/types.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <malloc.h>
+#include <ctype.h>
+#include <pthread.h>
+#ifdef UNIX
+#include <unistd.h>
+#endif
+#ifdef NT
+#define M_PI 3.14159265358979323846
+#endif
+#include <math.h>
+
+#include "m_pd.h"
+#include "m_imp.h"
+#include "g_canvas.h"
+#include "t_tk.h"
+
+static int guidebug=0;
+static int ignorevisible=1; // ignore visible test
+                         // because this seems to lead to bad refresh
+                         // wait for a fix                            
+
+#define SYS_VGUI2(a,b) if (guidebug) \
+                         post(a,b);\
+                         sys_vgui(a,b)
+
+#define SYS_VGUI3(a,b,c) if (guidebug) \
+                         post(a,b,c);\
+                         sys_vgui(a,b,c)
+
+#define SYS_VGUI4(a,b,c,d) if (guidebug) \
+                         post(a,b,c,d);\
+                         sys_vgui(a,b,c,d)
+
+#define SYS_VGUI5(a,b,c,d,e) if (guidebug) \
+                         post(a,b,c,d,e);\
+                         sys_vgui(a,b,c,d,e)
+
+#define SYS_VGUI6(a,b,c,d,e,f) if (guidebug) \
+                         post(a,b,c,d,e,f);\
+                         sys_vgui(a,b,c,d,e,f)
+
+#define SYS_VGUI7(a,b,c,d,e,f,g) if (guidebug) \
+                         post(a,b,c,d,e,f,g );\
+                         sys_vgui(a,b,c,d,e,f,g)
+
+#define SYS_VGUI8(a,b,c,d,e,f,g,h) if (guidebug) \
+                         post(a,b,c,d,e,f,g,h );\
+                         sys_vgui(a,b,c,d,e,f,g,h)
+
+#define SYS_VGUI9(a,b,c,d,e,f,g,h,i) if (guidebug) \
+                         post(a,b,c,d,e,f,g,h,i );\
+                         sys_vgui(a,b,c,d,e,f,g,h,i)
+
+#define SYS_VGUI10(a,b,c,d,e,f,g,h,i,j) if (guidebug) \
+                         post(a,b,c,d,e,f,g,h,i,j );\
+                         sys_vgui(a,b,c,d,e,f,g,h,i,j)
+
+#define SYS_VGUI11(a,b,c,d,e,f,g,h,i,j,k) if (guidebug) \
+                         post(a,b,c,d,e,f,g,h,i,j,k );\
+                         sys_vgui(a,b,c,d,e,f,g,h,i,j,k)
+
+#define THREAD_SLEEP_TIME 10000   // 10000 us = 10 ms
+#define COOLED_BGCOLOR "#000000"
+#define COOLED_FGCOLOR "#34E112"
+#define COOLED_FRCOLOR "#FFFFFF"
+
+#define COOLED_DEFAULT_SIZE 1024
+#define COOLED_DEFAULT_WIDTH 400
+#define COOLED_DEFAULT_HEIGHT 200
+
+static char   *cooled_version = "cooled~: version 0.11, written by Yves Degoyon (ydegoyon@free.fr)";
+
+static t_class *cooled_class;
+t_widgetbehavior cooled_widgetbehavior;
+
+typedef struct _cooled
+{
+    t_object x_obj;
+
+    t_int x_size;                  /* size of the stored sound                                  */
+    t_float x_readpos;             /* data's playing position                                   */
+    t_int x_writepos;              /* data's recording position                                 */
+    t_float x_readstart;           /* data's starting position for reading                      */
+    t_float x_readend;             /* data's ending position for reading                        */
+    t_int x_play;                  /* playing on/off flag                                       */
+    t_float x_readspeed;           /* speed increment                                           */
+    t_float x_record;              /* flag to start recording process                           */
+    t_float x_allocate;            /* flag to indicate pending allocation                       */
+    t_float x_empty;               /* flag to indicate it's a brand new sound                   */
+    t_float *x_rdata;              /* table containing right channel samples                    */
+    t_float *x_ldata;              /* table containing leftt channel samples                    */
+    t_outlet *x_end;               /* outlet for end of restitution                             */
+    t_outlet *x_recend;            /* outlet for end of recording                               */
+    t_outlet *x_sampstart;         /* outlet for sample number [ start ] when selecting         */
+    t_outlet *x_sampend;           /* outlet for sample number [ end ] when selecting           */
+    t_float *x_rsemp;              /* temporary sample buffer ( right )                         */
+    t_float *x_lsemp;              /* temporary sample buffer ( left )                          */
+    char*   x_gifdata;             /* buffer to store graphic data                              */
+    char*   x_guicommand;          /* buffer to store gui command                               */
+    t_int   x_draw;                /* drawing option                                            */
+
+           /* graphical data block */
+    t_int x_width;                 /* graphical width                             */
+    t_int x_height;                /* graphical height                            */
+    t_int x_selected;              /* flag to remember if we are seleted or not   */
+    t_int x_erase;                 /* flag used when an erase is needed           */
+    t_int x_redraw;                /* flag used when drawing  is needed           */
+    t_glist *x_glist;              /* keep graphic context for various operations */
+    t_int x_zoom;                  /* zoom factor                                 */
+    pthread_t x_updatechild;       /* thread id for the update child              */
+    t_int x_updatestart;           /* starting position for update                */
+    t_int x_updateend;             /* ending position for update                  */
+    t_int x_xpos;                  /* stuck x position                            */
+    t_int x_ypos;                  /* stuck y position                            */
+    t_int x_shifted;               /* remember shift state from last click        */
+    t_int x_alted;                 /* remember alt state from last click          */
+    t_int x_xdraw;                 /* x drawing position                          */
+    t_int x_edraw;                 /* end of drawing                              */
+
+    t_float x_f;                   /* float needed for signal input */
+
+} t_cooled;
+
+/* ------------------------ drawing functions ---------------------------- */
+
+static void cooled_update_block(t_cooled *x, t_glist *glist, t_int bnumber)
+{
+    t_int hi, i=0;
+    t_float fspectrum=0.0;
+    t_int phase=0;
+    char color[8];
+
+    memset( x->x_gifdata, 0x0, x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+
+    // update cooled~
+    for ( hi=x->x_height-1; hi>=0; hi-- )
+    {
+      if ( ( hi == x->x_height/4) || ( hi == 3*x->x_height/4) )
+      {
+         sprintf( color, "%s ", COOLED_FGCOLOR );
+      }
+      else if ( hi == x->x_height/2) 
+      {
+         sprintf( color, "%s ", COOLED_FRCOLOR );
+      }
+      else
+      {
+         sprintf( color, "%s ", COOLED_BGCOLOR );
+      }
+      for ( i=0; i<x->x_zoom; i++ )
+      {
+         strncpy( x->x_gifdata+(hi*x->x_zoom+i)*8, color, 8 );
+      }
+    }
+
+    // set all points
+    {
+       t_int fsamp = ( bnumber * x->x_size ) / x->x_width;
+       t_int lsamp = ( ( bnumber+1) * x->x_size ) / x->x_width;
+       t_int si;
+
+       // post ( "cooled~ : updating samples [%d,%d]", fsamp, lsamp );
+
+       for ( si=fsamp;si<lsamp; si++ )
+       {
+         // calculate right channel index
+         {
+            t_int rind =  3*x->x_height/4 + ( *(x->x_rdata+si) * (x->x_height/4) ) - 1;
+
+            if ( rind > x->x_height - 1 ) rind = x->x_height - 1;
+            if ( rind < x->x_height/2 ) rind = x->x_height/2;
+
+            sprintf( color, "%s ", COOLED_FGCOLOR );
+            for ( i=0; i<x->x_zoom; i++ )
+            {
+                strncpy( x->x_gifdata+(rind*x->x_zoom+i)*8, color, 8 );
+            }
+         }
+
+         // calculate left channel index
+         {
+            t_int lind =  x->x_height/4 + ( *(x->x_ldata+si) * (x->x_height/4) ) - 1;
+
+            if ( lind > x->x_height/2 - 1 ) lind = x->x_height/2 - 1;
+            if ( lind < 0 ) lind = 0;
+
+            sprintf( color, "%s ", COOLED_FGCOLOR );
+            for ( i=0; i<x->x_zoom; i++ )
+            {
+                strncpy( x->x_gifdata+(lind*x->x_zoom+i)*8, color, 8 );
+            }
+         }
+       }
+    }
+
+    for ( i=0; i<x->x_zoom; i++ )
+    {
+        sprintf( x->x_guicommand, "COOLEDIMAGE%x put {%s} -to %d 0\n", x, x->x_gifdata, (bnumber*x->x_zoom)+i );
+        if ( glist_isvisible( x->x_glist ) )
+           sys_gui( x->x_guicommand );
+    }
+
+}
+
+static void cooled_erase_block(t_cooled *x, t_glist *glist, t_int sample )
+{
+    t_canvas *canvas=glist_getcanvas(glist);
+    t_int hi;
+    t_float fspectrum=0.0;
+    char fillColor[ 16 ];
+
+     for ( hi=0; hi<x->x_height; hi++)
+     {
+        {
+           int i;
+
+           for ( i=0; i<x->x_zoom; i++ )
+           {
+                strcpy( x->x_gifdata+i*sizeof("#FFFFFF "), strcat( COOLED_BGCOLOR, " ") );
+           }
+           if ( glist_isvisible( x->x_glist ) )
+              SYS_VGUI5("COOLEDIMAGE%x put {%s} -to %d %d\n", x, x->x_gifdata, 
+                               sample*x->x_zoom, (x->x_height-hi)*x->x_zoom );
+        }
+     }
+}
+
+static void *cooled_do_update_part(void *tdata)
+{
+   t_cooled *x = (t_cooled*) tdata;
+   t_int si;
+   t_int nbpoints = 0;
+   t_float percentage = 0, opercentage = 0;
+
+   // loose synchro
+   usleep( THREAD_SLEEP_TIME );
+
+   // check bounds
+   if ( x->x_updateend > x->x_size-1 ) x->x_updateend = x->x_size-1;
+   if ( x->x_updatestart < 0 ) x->x_updatestart = 0;
+
+   post("cooled~ : ok, let's go [updating %d, %d]", x->x_updatestart, x->x_updateend );
+
+   if ( x->x_erase )
+   {
+     for ( si=x->x_updatestart; si<=x->x_updateend; si++ )
+     {
+       cooled_erase_block(x, x->x_glist, si);
+       nbpoints++;
+       percentage = (nbpoints*100/(x->x_updateend-x->x_updatestart+1));
+       if ( (percentage == (int) percentage) && ((int)percentage%5 == 0) && ( percentage != opercentage ) )
+       {
+         // post( "cooled~ : erase part : %d %% completed", (int)percentage );
+         opercentage = percentage;
+       }
+     }
+   }
+   
+   percentage = opercentage = nbpoints = 0;
+
+   if ( x->x_redraw )
+   {
+     for ( si=x->x_updatestart; si<=x->x_updateend; si++ )
+     {
+       cooled_update_block(x, x->x_glist, si);
+       nbpoints++;
+       percentage = (nbpoints*100/(x->x_updateend-x->x_updatestart+1));
+       if ( (percentage == (int) percentage) && ((int)percentage%5 == 0) && ( percentage != opercentage ) )
+       {
+         // post( "cooled~ : update part : %d %% completed", (int)percentage );
+         opercentage = percentage;
+       }
+     }
+   }
+
+   if ( glist_isvisible( x->x_glist ) )
+   {
+      SYS_VGUI3( ".x%x.c delete rectangle %xCLIPZONE\n",
+               glist_getcanvas( x->x_glist ), x);
+      if ( ( x->x_readstart != 0 ) || ( x->x_readend != 100 ) )
+      {
+         SYS_VGUI7( ".x%x.c create rectangle %d %d %d %d -outline #FF0000 -tags %xCLIPZONE -width 2\n",
+               glist_getcanvas( x->x_glist ), x->x_xpos+(int)(x->x_readstart*(x->x_width)/100 ),
+                          x->x_ypos, x->x_xpos+(int)(x->x_readend*(x->x_width)/100 ), 
+                          x->x_ypos+x->x_height*x->x_zoom, x );
+      }
+      // set borders in black
+      SYS_VGUI3(".x%x.c itemconfigure %xCOOLED -outline #000000\n", glist_getcanvas(x->x_glist), x);
+   }
+
+   post("cooled~ : child thread %d ended", (int)x->x_updatechild );
+   x->x_updatechild = 0;
+   return NULL;
+}
+
+static void cooled_update_part(t_cooled *x, t_glist *glist, t_int bstart, t_int bend, 
+                                 t_int erase, t_int redraw, t_int keepframe)
+{
+   pthread_attr_t update_child_attr;
+   t_canvas *canvas=glist_getcanvas(x->x_glist);
+
+    if ( x->x_updatechild != 0 )
+    {
+       // post( "cooled~ : error : no update is possible for now" );
+       return;
+    }
+    x->x_updatestart = bstart;
+    x->x_updateend = bend;
+    if ( !keepframe ) 
+    {
+       x->x_erase = 0;
+    }
+    else
+    {
+       x->x_erase = erase;
+    }
+    x->x_redraw = redraw;
+    // recreate the square if needed
+    if ( glist_isvisible( x->x_glist ) )
+    {
+      if ( ( bstart == 0 ) && ( bend == x->x_width-1 ) && !keepframe )
+      {
+        SYS_VGUI3(".x%x.c delete %xCOOLEDL\n", glist_getcanvas(glist), x );
+        SYS_VGUI3(".x%x.c delete %xCOOLEDR\n", glist_getcanvas(glist), x );
+        SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xCOOLEDR\n",
+	     canvas, x->x_xpos, x->x_ypos,
+	     x->x_xpos + x->x_width*x->x_zoom, 
+             x->x_ypos + x->x_height/2*x->x_zoom,
+	     x);
+        SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xCOOLEDL\n",
+	     canvas, x->x_xpos,
+             x->x_ypos + x->x_height/2*x->x_zoom,
+	     x->x_xpos + x->x_width*x->x_zoom, 
+             x->x_ypos + x->x_height*x->x_zoom,
+	     x);
+        SYS_VGUI2("image delete COOLEDIMAGE%x\n", x );
+        SYS_VGUI3(".x%x.c delete ICOOLEDIMAGE%x\n", glist_getcanvas(glist), x );
+        SYS_VGUI4("image create photo COOLEDIMAGE%x -format gif -width %d -height %d\n", 
+                          x, x->x_width*x->x_zoom, x->x_height*x->x_zoom );
+        SYS_VGUI2("COOLEDIMAGE%x blank\n", x );
+        SYS_VGUI6(".x%x.c create image %d %d -image COOLEDIMAGE%x -tags ICOOLEDIMAGE%x\n", 
+                          glist_getcanvas( x->x_glist ), 
+                          x->x_xpos+(x->x_width*x->x_zoom)/2, 
+                          x->x_ypos+(x->x_height*x->x_zoom)/2, x, x );
+        canvas_fixlinesfor( glist_getcanvas(x->x_glist), (t_text*)x );
+      }
+      // set borders in red
+      SYS_VGUI3(".x%x.c itemconfigure %xCOOLED -outline #FF0000\n", glist_getcanvas(glist), x);
+    }
+
+    // launch update thread
+    if ( pthread_attr_init( &update_child_attr ) < 0 ) {
+       post( "cooled~ : could not launch update thread" );
+       perror( "pthread_attr_init" );
+       return;
+    }
+    if ( pthread_attr_setdetachstate( &update_child_attr, PTHREAD_CREATE_DETACHED ) < 0 ) {
+       post( "cooled~ : could not launch update thread" );
+       perror( "pthread_attr_setdetachstate" );
+       return;
+    }
+    if ( pthread_create( &x->x_updatechild, &update_child_attr, cooled_do_update_part, x ) < 0 ) {
+       post( "cooled~ : could not launch update thread" );
+       perror( "pthread_create" );
+       return;
+    }
+    else 
+    {
+       // post( "cooled~ : drawing thread %d launched", (int)x->x_updatechild );
+    }
+}
+ 
+static void cooled_draw_new(t_cooled *x, t_glist *glist)
+{
+   t_canvas *canvas=glist_getcanvas(glist);
+
+   if ( x->x_xpos == -1 )
+   {
+      x->x_xpos=x->x_obj.te_xpix;
+      x->x_ypos=x->x_obj.te_ypix;
+      x->x_xdraw=x->x_obj.te_xpix;
+   }
+   SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xCOOLEDR\n",
+	     canvas, x->x_xpos, x->x_ypos,
+	     x->x_xpos + x->x_width*x->x_zoom, 
+             x->x_ypos + x->x_height/2*x->x_zoom,
+	     x);
+   SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xCOOLEDL\n",
+	     canvas, x->x_xpos,
+             x->x_ypos + x->x_height/2*x->x_zoom,
+	     x->x_xpos + x->x_width*x->x_zoom, 
+             x->x_ypos + x->x_height*x->x_zoom,
+	     x);
+    SYS_VGUI4("image create photo COOLEDIMAGE%x -format gif -width %d -height %d\n", 
+                          x, x->x_width*x->x_zoom, x->x_height*x->x_zoom );
+    SYS_VGUI2("COOLEDIMAGE%x blank\n", x );
+    SYS_VGUI6(".x%x.c create image %d %d -image COOLEDIMAGE%x -tags ICOOLEDIMAGE%x\n", 
+                          glist_getcanvas( x->x_glist ), 
+                          x->x_xpos+(x->x_width*x->x_zoom)/2, 
+                          x->x_ypos+(x->x_height*x->x_zoom)/2, x, x );
+    if ( x->x_draw) cooled_update_part(x, x->x_glist, 0, x->x_width-1, 0, 1, 0);
+    canvas_fixlinesfor( canvas, (t_text*)x );
+}
+
+static void cooled_draw_delete(t_cooled *x, t_glist *glist)
+{
+    if ( glist_isvisible( glist ) )
+    {
+       SYS_VGUI3( ".x%x.c delete %xCAPTURE\n", glist_getcanvas( glist ), x );
+       if ( ( x->x_readstart != 0 ) || ( x->x_readend != 100 ) )
+       {
+          SYS_VGUI3( ".x%x.c delete rectangle %xCLIPZONE\n", glist_getcanvas( glist ), x);
+       }
+       SYS_VGUI3( ".x%x.c delete line %xINSERTHERE\n", glist_getcanvas( glist ), x);
+       SYS_VGUI3(".x%x.c delete %xCOOLEDR\n", glist_getcanvas( glist ), x );
+       SYS_VGUI3(".x%x.c delete %xCOOLEDL\n", glist_getcanvas( glist ), x );
+       SYS_VGUI3(".x%x.c delete ICOOLEDIMAGE%x\n", glist_getcanvas( glist ), x );
+       SYS_VGUI2("image delete COOLEDIMAGE%x\n", x );
+    }
+}
+
+static void cooled_draw_move(t_cooled *x, t_glist *glist)
+{
+   t_canvas *canvas=glist_getcanvas(glist);
+
+   if ( glist_isvisible( x->x_glist ) )
+   {
+    SYS_VGUI7(".x%x.c coords %xCOOLEDR %d %d %d %d\n",
+	     canvas, x,
+	     x->x_xpos, x->x_ypos,
+	     x->x_xpos + x->x_width*x->x_zoom, 
+             x->x_ypos + x->x_height/2*x->x_zoom);
+    SYS_VGUI7(".x%x.c coords %xCOOLEDL %d %d %d %d\n",
+	     canvas, x,
+	     x->x_xpos,
+             x->x_ypos + x->x_height/2*x->x_zoom,
+	     x->x_xpos + x->x_width*x->x_zoom, 
+             x->x_ypos + x->x_height*x->x_zoom );
+    if ( ( x->x_readstart != 0 ) || ( x->x_readend != 100 ) )
+    {
+       SYS_VGUI7(".x%x.c coords %xCLIPZONE %d %d %d %d\n",
+	     canvas, x,
+             x->x_xpos+(int)(x->x_readstart*(x->x_width)/100*x->x_zoom ),
+             x->x_ypos, 
+             x->x_xpos+(int)(x->x_readend*(x->x_width)/100*x->x_zoom ), 
+             x->x_ypos+x->x_height*x->x_zoom );
+     }
+     SYS_VGUI7(".x%x.c coords %xINSERTHERE %d %d %d %d\n",
+	     canvas, x,
+             x->x_xdraw,
+             x->x_ypos, 
+             x->x_xdraw,
+             x->x_ypos+x->x_height*x->x_zoom );
+     SYS_VGUI5(".x%x.c coords ICOOLEDIMAGE%x %d %d\n",
+  	     canvas, x,
+             x->x_xpos+((x->x_width*x->x_zoom)/2), 
+             (x->x_ypos+((x->x_height*x->x_zoom)/2)) );
+    canvas_fixlinesfor( canvas, (t_text*)x );
+   }
+}
+
+static void cooled_draw_select(t_cooled* x,t_glist* glist)
+{
+   t_canvas *canvas=glist_getcanvas(glist);
+
+   if ( glist_isvisible( x->x_glist ) )
+   {
+    if(x->x_selected)
+    {
+        /* sets the item in blue */
+	SYS_VGUI3(".x%x.c itemconfigure %xCOOLEDR -outline #0000FF\n", canvas, x);
+	SYS_VGUI3(".x%x.c itemconfigure %xCOOLEDL -outline #0000FF\n", canvas, x);
+    }
+    else
+    {
+	SYS_VGUI3(".x%x.c itemconfigure %xCOOLEDR -outline #000000\n", canvas, x);
+	SYS_VGUI3(".x%x.c itemconfigure %xCOOLEDL -outline #000000\n", canvas, x);
+    }
+   }
+}
+
+/* ------------------------ widget callbacks ----------------------------- */
+
+
+    /* setting the starting point for reading ( in percent ) */
+static void cooled_readstart(t_cooled *x, t_floatarg fstart)
+{
+  t_float startpoint = fstart;
+
+    if (startpoint < 0) startpoint = 0;
+    if (startpoint > 100) startpoint = 100;
+    x->x_readstart = startpoint;
+    // set readspeed sign
+    if ( ( x->x_readstart > x->x_readend ) && ( x->x_readspeed > 0 ) ) x->x_readspeed = -x->x_readspeed;
+    if ( ( x->x_readstart < x->x_readend ) && ( x->x_readspeed < 0 ) ) x->x_readspeed = -x->x_readspeed;
+    if ( glist_isvisible( x->x_glist ) )
+    {
+       SYS_VGUI3( ".x%x.c delete rectangle %xCLIPZONE\n",
+              glist_getcanvas( x->x_glist ), x);
+       if ( ( x->x_readstart != 0 ) || ( x->x_readend != 100 ) )
+       {
+          SYS_VGUI7( ".x%x.c create rectangle %d %d %d %d -outline #FF0000 -tags %xCLIPZONE -width 2\n",
+               glist_getcanvas( x->x_glist ), x->x_xpos+(int)(x->x_readstart*x->x_width*x->x_zoom/100 ),
+                          x->x_ypos, x->x_xpos+(int)(x->x_readend*x->x_width*x->x_zoom/100 ), 
+                          x->x_ypos+x->x_height*x->x_zoom, x );
+       }
+    }
+    outlet_float( x->x_sampstart, (x->x_readstart*x->x_size)/100 );
+}
+
+    /* setting the ending point for reading ( in percent ) */
+static void cooled_readend(t_cooled *x, t_floatarg fend)
+{
+  t_float endpoint = fend;
+
+    if (endpoint < 0) endpoint = 0;
+    if (endpoint > 100) endpoint = 100;
+    x->x_readend = endpoint;
+    // set readspeed sign
+    if ( ( x->x_readstart > x->x_readend ) && ( x->x_readspeed > 0 ) ) x->x_readspeed = -x->x_readspeed;
+    if ( ( x->x_readstart < x->x_readend ) && ( x->x_readspeed < 0 ) ) x->x_readspeed = -x->x_readspeed;
+    if ( glist_isvisible( x->x_glist ) )
+    {
+       SYS_VGUI3( ".x%x.c delete rectangle %xCLIPZONE\n",
+               glist_getcanvas( x->x_glist ), x);
+       if ( ( x->x_readstart != 0 ) || ( x->x_readend != 100 ) )
+       {
+          SYS_VGUI7( ".x%x.c create rectangle %d %d %d %d -outline #FF0000 -tags %xCLIPZONE -width 2\n",
+               glist_getcanvas( x->x_glist ), 
+               x->x_xpos+(int)(x->x_readstart*x->x_width*x->x_zoom/100 ),
+               x->x_ypos, x->x_xpos+(int)(x->x_readend*x->x_width*x->x_zoom/100 ), 
+               x->x_ypos+x->x_height*x->x_zoom, x );
+       }
+    }
+    outlet_float( x->x_sampend, (x->x_readend*x->x_size)/100 );
+}
+
+static void cooled_getrect(t_gobj *z, t_glist *owner,
+			    int *xp1, int *yp1, int *xp2, int *yp2)
+{
+   t_cooled* x = (t_cooled*)z;
+
+   *xp1 = x->x_xpos;
+   *yp1 = x->x_ypos;
+   *xp2 = x->x_xpos+x->x_width*x->x_zoom;
+   *yp2 = x->x_ypos+x->x_height*x->x_zoom+1;
+}
+
+static void cooled_save(t_gobj *z, t_binbuf *b)
+{
+   t_cooled *x = (t_cooled *)z;
+
+   binbuf_addv(b, "ssiisiiii", gensym("#X"),gensym("obj"),
+		(t_int)x->x_xpos, (t_int)x->x_ypos,
+		gensym("cooled~"), x->x_size, x->x_width, x->x_height, x->x_draw );
+   binbuf_addv(b, ";");
+}
+
+static void cooled_select(t_gobj *z, t_glist *glist, int selected)
+{
+   t_cooled *x = (t_cooled *)z;
+
+   x->x_selected = selected;
+   cooled_draw_select( x, glist );
+}
+
+static void cooled_vis(t_gobj *z, t_glist *glist, int vis)
+{
+   t_cooled *x = (t_cooled *)z;
+   t_rtext *y;
+
+   if (vis)
+   {
+      cooled_draw_new( x, glist );
+   }
+   else
+   {
+      // erase all points
+      cooled_draw_delete( x, glist );
+   }
+}
+
+static void cooled_delete(t_gobj *z, t_glist *glist)
+{
+    canvas_deletelinesfor( glist_getcanvas(glist), (t_text *)z);
+}
+
+static void cooled_displace(t_gobj *z, t_glist *glist, int dx, int dy)
+{
+    t_cooled *x = (t_cooled *)z;
+    int xold = x->x_xpos;
+    int yold = x->x_ypos;
+
+    x->x_xpos += dx;
+    x->x_ypos += dy;
+
+    if ( ( x->x_xpos != xold ) || ( x->x_ypos != yold ) )
+    {
+       cooled_draw_move( x, glist );
+    }
+
+}
+
+static void cooled_motion(t_cooled *x, t_floatarg dx, t_floatarg dy)
+{
+   // post( "cooled_motion @ [%d,%d] dx=%f dy=%f alt=%d", x->x_xdraw, x->x_ydraw, dx, dy, x->x_alted );
+   if ( dx != 0 )
+   {
+      cooled_readstart( x, ((t_float)( x->x_xdraw - x->x_xpos ) * 100 )/ (t_float)( x->x_width * x->x_zoom ) ); 
+      x->x_edraw += dx;
+      cooled_readend( x, ((t_float)( x->x_edraw - x->x_xpos ) * 100 )/ (t_float)( x->x_width * x->x_zoom )  ); 
+   }
+}
+
+     /* erase data form readstart to readend */
+static void cooled_erase( t_cooled *x )
+{
+  t_int startsamp, endsamp, si;
+  t_int lreadstart = x->x_readstart, lreadend = x->x_readend;
+
+    if (x->x_allocate) {
+        post( "cooled~ : error : cannot erase while re-allocation" );
+        return;
+    }
+    // post( "cooled~ : erase" );
+    if ( lreadstart <= lreadend )
+    {
+       startsamp = (lreadstart*x->x_size)/100;
+       endsamp = (lreadend*x->x_size)/100;
+    }
+    else
+    {
+       startsamp = (lreadend*x->x_size)/100;
+       endsamp = (lreadstart*x->x_size)/100;
+    }
+
+    for ( si=startsamp; si<=endsamp; si++ )
+    {
+        *(x->x_rdata+si) = 0.;
+        *(x->x_ldata+si) = 0.;
+    }
+    if ( x->x_draw ) cooled_update_part(x, x->x_glist, startsamp*x->x_width/x->x_size, endsamp*(x->x_width-1)/x->x_size, 0, 1, 1);
+}
+     /* paste data form readstart to readend */
+static void cooled_paste( t_cooled *x )
+{
+  t_int startsamp, endsamp, si, inssamp, hlimit, csize;
+  t_int lreadstart = x->x_readstart, lreadend = x->x_readend;
+
+    if (x->x_allocate) {
+        post( "cooled~ : error : cannot paste while re-allocation" );
+        return;
+    }
+    if ( lreadstart <= lreadend )
+    {
+       startsamp = (lreadstart*x->x_size)/100;
+       endsamp = (lreadend*x->x_size)/100;
+    }
+    else
+    {
+       startsamp = (lreadend*x->x_size)/100;
+       endsamp = (lreadstart*x->x_size)/100;
+    }
+    
+    // insert data at insertion point
+    inssamp = ( x->x_xdraw - x->x_xpos) * x->x_size / ( x->x_width * x->x_zoom );
+    // post( "cooled~ : replace [%d,%d] to %d", startsamp, endsamp, inssamp );
+    csize=endsamp-startsamp;
+    for ( si=0; si<=csize; si++ )
+    {
+        if ( ( si + inssamp >= x->x_size ) || ( startsamp + si >= x->x_size ) ) break;
+        *(x->x_rsemp+si) = *(x->x_rdata+startsamp+si);
+        *(x->x_lsemp+si) = *(x->x_ldata+startsamp+si);
+    }
+    hlimit = si;
+    for ( si=0 ; si<=hlimit; si++ )
+    { 
+        *(x->x_rdata+inssamp+si) += *(x->x_rsemp+si);
+        *(x->x_ldata+inssamp+si) += *(x->x_lsemp+si);
+    }
+
+    // post( "cooled~ : updating [%d,%d]", inssamp*x->x_width/x->x_size, (inssamp+hlimit)*x->x_width/x->x_size );
+    if ( x->x_draw ) cooled_update_part(x, x->x_glist, inssamp*x->x_width/x->x_size, (inssamp+hlimit)*(x->x_width-1)/x->x_size, 0, 1, 1);
+}
+     /* replace data form readstart to readend */
+static void cooled_replace( t_cooled *x )
+{
+  t_int startsamp, endsamp, si, inssamp, hlimit, csize;
+  t_int lreadstart = x->x_readstart, lreadend = x->x_readend;
+
+    if (x->x_allocate) {
+        post( "cooled~ : error : cannot replace while re-allocation" );
+        return;
+    }
+    if ( lreadstart <= lreadend )
+    {
+       startsamp = (lreadstart*x->x_size)/100;
+       endsamp = (lreadend*x->x_size)/100;
+    }
+    else
+    {
+       startsamp = (lreadend*x->x_size)/100;
+       endsamp = (lreadstart*x->x_size)/100;
+    }
+    
+    // insert data at insertion point
+    inssamp = ( x->x_xdraw - x->x_xpos) * x->x_size / ( x->x_width * x->x_zoom );
+    // post( "cooled~ : replace [%d,%d] to %d", startsamp, endsamp, inssamp );
+    csize=endsamp-startsamp;
+    for ( si=0; si<=csize; si++ )
+    {
+        if ( ( si + inssamp >= x->x_size ) || ( startsamp + si >= x->x_size ) ) break;
+        *(x->x_rsemp+si) = *(x->x_rdata+startsamp+si);
+        *(x->x_lsemp+si) = *(x->x_ldata+startsamp+si);
+    }
+    hlimit = si;
+    for ( si=0 ; si<=hlimit; si++ )
+    { 
+        *(x->x_rdata+inssamp+si) = *(x->x_rsemp+si);
+        *(x->x_ldata+inssamp+si) = *(x->x_lsemp+si);
+    }
+
+    // post( "cooled~ : updating [%d,%d]", inssamp*x->x_width/x->x_size, (inssamp+hlimit)*x->x_width/x->x_size );
+    if ( x->x_draw ) cooled_update_part(x, x->x_glist, inssamp*x->x_width/x->x_size, (inssamp+hlimit)*(x->x_width-1)/x->x_size, 0, 1, 1);
+
+}
+
+	/* call editor's property dialog */
+static void cooled_properties(t_gobj *z, t_glist *owner)
+{
+   char buf[800];
+   t_cooled *x=(t_cooled *)z;
+
+   sprintf(buf, "pdtk_cooled_dialog %%s %d %d %d\n",
+            x->x_width, x->x_height, x->x_draw);
+   // post("cooled_properties : %s", buf );
+   gfxstub_new(&x->x_obj.ob_pd, x, buf);
+}
+
+	/* handle properties change */
+static void cooled_dialog(t_cooled *x, t_symbol *s, int argc, t_atom *argv)
+{
+   if ( !x ) {
+     post( "cooled~ : error :tried to set properties on an unexisting object" );
+   }
+   if ( argc != 3 )
+   {
+      post( "cooled~ : error in the number of arguments ( %d instead of 3 )", argc );
+      return;
+   }
+   if ( argv[0].a_type != A_FLOAT || argv[1].a_type != A_FLOAT || argv[2].a_type != A_FLOAT ) {
+      post( "cooled~ : wrong arguments" );
+      return;
+   }
+   cooled_draw_delete(x, x->x_glist);
+   if ( x->x_gifdata != NULL ) {
+       freebytes(x->x_gifdata, x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       post( "Freed %d bytes", x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       x->x_gifdata = NULL;
+   }
+   if ( x->x_guicommand != NULL ) {
+       freebytes(x->x_guicommand, 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       post( "Freed %d bytes", 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       x->x_guicommand = NULL;
+   }
+   x->x_width = (int)argv[0].a_w.w_float;
+   if ( x->x_width < 0 ) x->x_width = 100;
+   x->x_height = (int)argv[1].a_w.w_float;
+   if ( x->x_height < 0 ) x->x_height = 100;
+   x->x_draw = (int)argv[2].a_w.w_float;
+   if ( !(x->x_gifdata = ( char* ) getbytes( x->x_height*x->x_zoom*sizeof("#FFFFFF ") ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return;
+   } else {
+       post( "cooled~ : allocated %d bytes", x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+   }
+   if ( !(x->x_guicommand = ( char* ) getbytes( 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return;
+   } else {
+       post( "cooled~ : allocated %d bytes", 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+   }
+   cooled_draw_new(x, x->x_glist);
+}
+
+	/* handle clicks */
+static int cooled_click(t_gobj *z, struct _glist *glist,
+			    int xpix, int ypix, int shift, int alt, int dbl, int doit)
+{
+    t_cooled* x = (t_cooled *)z;
+    t_int pipos;
+
+    // post( "cooled_click : x=%d y=%d doit=%d alt=%d, shift=%d", xpix, ypix, doit, alt, shift );
+    if ( doit )
+    {
+      if ( shift && alt )
+      {
+         cooled_paste(x);
+      }
+      else if ( shift )
+      {
+         cooled_replace(x);
+      }
+      else if ( alt )
+      {
+         cooled_erase(x);
+      }
+      else
+      {
+         x->x_xdraw = xpix; 
+         x->x_edraw = xpix; 
+         x->x_shifted = shift;
+         x->x_alted = alt;
+         // activate motion callback
+         glist_grab( glist, &x->x_obj.te_g, (t_glistmotionfn)cooled_motion,
+                  0, xpix, ypix );
+
+         // draw insertion line
+         if ( glist_isvisible( x->x_glist ) )
+         {
+            SYS_VGUI3( ".x%x.c delete line %xINSERTHERE\n",
+               glist_getcanvas( x->x_glist ), x);
+            SYS_VGUI7( ".x%x.c create line %d %d %d %d -fill #00FFFF -tags %xINSERTHERE -width 2\n",
+               glist_getcanvas( x->x_glist ), x->x_xdraw,
+               x->x_ypos, x->x_xdraw,
+               x->x_ypos+x->x_height*x->x_zoom, x );
+          }
+
+      }
+
+    }
+    else
+    {
+         // nothing
+    }
+    return (1);
+
+}
+
+	/* clean up */
+static void cooled_free(t_cooled *x)    
+{
+    if ( x->x_rdata != NULL ) {
+       freebytes(x->x_rdata, x->x_size*sizeof(float) );
+       post( "Freed %d bytes", x->x_size*sizeof(float) );
+       x->x_rdata = NULL;
+    }
+    if ( x->x_ldata != NULL ) {
+       freebytes(x->x_ldata, x->x_size*sizeof(float) );
+       post( "Freed %d bytes", x->x_size*sizeof(float) );
+       x->x_ldata = NULL;
+    }
+    if ( x->x_rsemp != NULL ) {
+       freebytes(x->x_rsemp, x->x_size*sizeof(float) );
+       post( "Freed %d bytes", x->x_size*sizeof(float) );
+       x->x_rsemp = NULL;
+    }
+    if ( x->x_lsemp != NULL ) {
+       freebytes(x->x_lsemp, x->x_size*sizeof(float) );
+       post( "Freed %d bytes", x->x_size*sizeof(float) );
+       x->x_lsemp = NULL;
+    }
+    if ( x->x_gifdata != NULL ) {
+       freebytes(x->x_gifdata, x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       post( "Freed %d bytes", x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       x->x_gifdata = NULL;
+    }
+    if ( x->x_guicommand != NULL ) {
+       freebytes(x->x_guicommand, 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       post( "Freed %d bytes", 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       x->x_guicommand = NULL;
+    }
+}
+
+    /* allocate tables for storing sound and temporary copy */
+static t_int cooled_allocate(t_cooled *x)
+{
+  t_int fi;
+
+    if ( !(x->x_rdata = getbytes( x->x_size*sizeof(float) ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", x->x_size*sizeof(float) );
+    }
+    if ( !(x->x_ldata = getbytes( x->x_size*sizeof(float) ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", x->x_size*sizeof(float) );
+    }
+    if ( !(x->x_rsemp = getbytes( x->x_size*sizeof(float) ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", x->x_size*sizeof(float) );
+    }
+    if ( !(x->x_lsemp = getbytes( x->x_size*sizeof(float) ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", x->x_size*sizeof(float) );
+    }
+    if ( !(x->x_gifdata = ( char* ) getbytes( x->x_height*x->x_zoom*sizeof("#FFFFFF ") ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+    }
+    if ( !(x->x_guicommand = ( char* ) getbytes( 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+    }
+    
+    return 0;
+}
+
+    /* allocate tables for storing sound and temporary copy */
+static t_int cooled_reallocate(t_cooled *x, t_int ioldsize, t_int inewsize)
+{
+  t_int fi, csize;
+  t_float *prdata=x->x_rdata, *pldata=x->x_ldata, *prsemp=x->x_rsemp, *plsemp=x->x_lsemp;
+
+    if ( !(x->x_rdata = getbytes( inewsize*sizeof(float) ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", inewsize*sizeof(float) );
+    }
+    if ( !(x->x_ldata = getbytes( inewsize*sizeof(float) ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", inewsize*sizeof(float) );
+    }
+    if ( !(x->x_rsemp = getbytes( inewsize*sizeof(float) ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", inewsize*sizeof(float) );
+    }
+    if ( !(x->x_lsemp = getbytes( inewsize*sizeof(float) ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return -1;
+    } else {
+       post( "cooled~ : allocated %d bytes", inewsize*sizeof(float) );
+    }
+
+    if ( ioldsize <= inewsize )
+    {
+      csize = ioldsize;
+    }
+    else
+    {
+      csize = inewsize;
+    }
+    memcpy( x->x_rdata, prdata, csize*sizeof(float) );
+    memcpy( x->x_ldata, pldata, csize*sizeof(float) );
+    memcpy( x->x_rsemp, prsemp, csize*sizeof(float) );
+    memcpy( x->x_lsemp, plsemp, csize*sizeof(float) );
+
+    if ( prdata != NULL ) {
+       freebytes(prdata, ioldsize*sizeof(float) );
+       post( "Freed %d bytes", ioldsize*sizeof(float) );
+    }
+    if ( pldata != NULL ) {
+       freebytes(pldata, ioldsize*sizeof(float) );
+       post( "Freed %d bytes", ioldsize*sizeof(float) );
+    }
+    if ( prsemp != NULL ) {
+       freebytes(prsemp, ioldsize*sizeof(float) );
+       post( "Freed %d bytes", ioldsize*sizeof(float) );
+    }
+    if ( plsemp != NULL ) {
+       freebytes(plsemp, ioldsize*sizeof(float) );
+       post( "Freed %d bytes", ioldsize*sizeof(float) );
+    }
+    
+    return 0;
+}
+
+    /* records and playback the sound  */
+static t_int *cooled_perform(t_int *w)
+{
+    t_float *lin = (t_float *)(w[1]);
+    t_float *rin = (t_float *)(w[2]);
+    t_float *rout = (t_float *)(w[3]);
+    t_float *lout = (t_float *)(w[4]);
+    t_int   is;
+    t_int n = (int)(w[5]);                      /* number of samples */
+    t_int startsamp, endsamp;
+    t_cooled *x = (t_cooled *)(w[6]);
+    t_int lreadstart = x->x_readstart, lreadend = x->x_readend;
+
+    if ( lreadstart <= lreadend )
+    {
+       startsamp = (lreadstart*x->x_size)/100;
+       endsamp = (lreadend*x->x_size)/100;
+    }
+    else
+    {
+       startsamp = (lreadend*x->x_size)/100;
+       endsamp = (lreadstart*x->x_size)/100;
+    }
+
+    while (n--) 
+    {
+        // eventually records input
+        if ( x->x_record ) {
+           *(x->x_ldata+x->x_writepos)=*(lin);
+           *(x->x_rdata+x->x_writepos)=*(rin);
+           x->x_writepos++;
+           if ( x->x_writepos >= x->x_size ) {
+             x->x_record=0;
+             x->x_writepos=0;
+             if ( x->x_draw ) cooled_update_part(x, x->x_glist, 0, x->x_width-1, 0, 1, 0);
+             outlet_bang(x->x_recend);
+             if ( x->x_empty ) x->x_empty = 0;
+             // post( "cooled~ : stopped recording" );
+           }
+        }
+        // set outputs
+        *rout = 0.0;
+        *lout = 0.0;
+        if ( x->x_play) {
+            is=0;
+            *lout = *(x->x_ldata+(int)x->x_readpos);
+            *rout = *(x->x_rdata+(int)x->x_readpos);
+            x->x_readpos+=x->x_readspeed;
+            // post( "xreadpos : %f (added %f) %d", x->x_readpos, x->x_readspeed, x->x_readend );
+            if ( ( x->x_readspeed >= 0 ) && ( x->x_readpos >= endsamp ) ) {
+              x->x_play=0;
+              x->x_readpos=(float)(startsamp);
+              // post( "cooled~ : stopped playing (readpos=%d)", x->x_readpos );
+              outlet_bang(x->x_end);
+            }
+            if ( ( x->x_readspeed < 0 ) && ( x->x_readpos <= startsamp ) ) {
+              x->x_play=0;
+              x->x_readpos = (float)(endsamp);
+              // post( "cooled~ : stopped playing (readpos=%d)", x->x_readpos );
+              outlet_bang(x->x_end);
+            }
+        }
+        rout++;lout++;
+        rin++;lin++;
+    }
+    // post( "cooled~ : read : %f:%d : write: %d:%d", x->x_readpos, x->x_play, x->x_writepos, x->x_record );
+    return (w+7);
+}
+
+static void cooled_dsp(t_cooled *x, t_signal **sp)
+{
+    dsp_add(cooled_perform, 6, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[3]->s_vec, sp[0]->s_n, x);
+}
+
+    /* record the cooled */
+static void cooled_record(t_cooled *x)
+{
+    if (x->x_allocate) {
+        post( "cooled~ : error : cannot record while re-allocation" );
+        return;
+    }
+    x->x_record=1;
+    x->x_writepos=0;
+    post( "cooled~ : recording on" );
+}
+
+    /* map to stereo */
+static void cooled_stereo(t_cooled *x)
+{
+  t_int si;
+
+    if (x->x_allocate) {
+        post( "cooled~ : error : cannot map to stereo while re-allocation" );
+        return;
+    }
+    for ( si=0; si<x->x_size; si++ )
+    {
+        *(x->x_rdata+si) = *(x->x_ldata+si);
+    }
+    if ( x->x_draw ) cooled_update_part(x, x->x_glist, 0, x->x_width-1, !x->x_empty, !x->x_empty, 0);
+}
+
+    /* play the cooled */
+static void cooled_play(t_cooled *x)
+{
+    x->x_play=1;
+    // post( "cooled~ : playing on" );
+}
+
+    /* sets the reading speed */
+static void cooled_readspeed(t_cooled *x, t_floatarg freadspeed)
+{
+    x->x_readspeed=freadspeed;
+}
+
+    /* resize cooled */
+static void cooled_resize(t_cooled *x, t_floatarg fnewsize )
+{
+    if (fnewsize <= 0) {
+        post( "cooled~ : error : wrong size" );
+        return;
+    }
+    if (x->x_allocate) {
+        post( "cooled~ : error : cannot resize while re-allocation" );
+        return;
+    }
+    if (x->x_updatechild > 0) {
+        post( "cooled~ : can't resize now, an update is pending." );
+        return;
+    }
+    post( "cooled~ : reallocating tables" );
+    x->x_allocate = 1;
+    x->x_play = 0;
+    x->x_record = 0;
+    cooled_readstart( x, 0);
+    cooled_readend( x, 100);
+    cooled_reallocate(x, x->x_size, fnewsize);
+    x->x_size = fnewsize;
+    x->x_empty = 1;
+    if ( x->x_readstart <= x->x_readend )
+    {
+       x->x_readpos = (x->x_readstart*x->x_size)/100;
+    }
+    else
+    {
+       x->x_readpos = (x->x_readend*x->x_size)/100;
+    }
+    // erase all points, as data is zero no drawing is needed
+    if ( x->x_draw) cooled_update_part(x, x->x_glist, 0, x->x_width-1, 0, !x->x_empty, 1);
+    x->x_allocate = 0;
+}
+
+    /* set zoom factor */
+static void cooled_zoom(t_cooled *x, t_floatarg fzoom )
+{
+    if (fzoom < 1) {
+        post( "cooled~ : error : wrong zoom factor" );
+        return;
+    }
+    if (x->x_allocate) {
+        post( "cooled~ : error : cannot zoom while re-allocation" );
+        return;
+    }
+    if ( x->x_gifdata != NULL ) {
+       freebytes(x->x_gifdata, x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       post( "Freed %d bytes", x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       x->x_gifdata = NULL;
+    }
+    if ( x->x_guicommand != NULL ) {
+       freebytes(x->x_guicommand, 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       post( "Freed %d bytes", 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+       x->x_guicommand = NULL;
+    }
+    x->x_zoom = (int)fzoom;
+    if ( !(x->x_gifdata = ( char* ) getbytes( x->x_height*x->x_zoom*sizeof("#FFFFFF ") ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return;
+    } else {
+       post( "cooled~ : allocated %d bytes", x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+    }
+    if ( !(x->x_guicommand = ( char* ) getbytes( 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") ) ) ) {
+       post( "cooled~ : error : could not allocate buffers" );
+       return;
+    } else {
+       post( "cooled~ : allocated %d bytes", 128+x->x_height*x->x_zoom*sizeof("#FFFFFF ") );
+    }
+    if ( x->x_draw) cooled_update_part(x, x->x_glist, 0, x->x_width-1, !x->x_empty, !x->x_empty, 0);
+    canvas_fixlinesfor( glist_getcanvas( x->x_glist ), (t_text*)x );
+}
+
+    /* modify the loop positions */
+static void cooled_loop(t_cooled *x, t_symbol *soperator )
+{
+  char *operator = soperator->s_name;
+  t_int ci;
+  t_float fvalue, freadstart = x->x_readstart, freadend = x->x_readend;
+
+    if ( (soperator->s_name[0] != '*')  &&    
+         (soperator->s_name[0] != '/')  &&    
+         (soperator->s_name[0] != '>')  &&    
+         (soperator->s_name[0] != '<')  ) {
+        post( "cooled~ : error : wrong operator argument : should be *|/|>|<" );
+        return;
+    }
+    for ( ci=1; ci<(int)strlen( soperator->s_name ); ci++ )
+    {
+      if ( !(isdigit(soperator->s_name[ci])||(soperator->s_name[ci]=='.')) ) {
+        post( "cooled~ : error : wrong operation value : %s : should be in a float format", soperator->s_name+1 );
+        return;
+      }
+    }
+    if ( sscanf( soperator->s_name+1, "%f", &fvalue ) != 1 ) {
+        post( "cooled~ : error : can't get operation value" );
+        return;
+    }
+    switch( soperator->s_name[0] )
+    {
+       case '*' :
+	 freadend = x->x_readstart + fvalue*(x->x_readend-x->x_readstart);
+         break;
+
+       case '/' :
+         if ( fvalue != 0 ) { freadend = x->x_readstart + (x->x_readend-x->x_readstart)/fvalue; };
+         break;
+
+       case '>' :
+	 freadstart = x->x_readstart + fvalue*(x->x_readend-x->x_readstart);
+	 freadend = x->x_readend + fvalue*(x->x_readend-x->x_readstart);
+         break;
+
+       case '<' :
+	 freadstart = x->x_readstart - fvalue*(x->x_readend-x->x_readstart);
+	 freadend = x->x_readend - fvalue*(x->x_readend-x->x_readstart);
+         break;
+    }
+    if ( freadstart < 0.0 ) freadstart = 0.0;
+    if ( freadend < 0.0 ) freadend = 0.0;
+    if ( freadstart > 100.0 ) freadstart = 100.0;
+    if ( freadend > 100.0 ) freadend = 100.0;
+    cooled_readstart( x, freadstart);
+    cooled_readend( x, freadend);
+}
+
+    /* refresh data    */
+static void cooled_refresh(t_cooled *x)
+{
+    if (x->x_allocate) {
+        post( "cooled~ : error : cannot refresh while re-allocation" );
+        return;
+    }
+    if ( x->x_draw ) cooled_update_part(x, x->x_glist, 0, x->x_width-1, 0, 1, 1);
+}
+
+static void *cooled_new(t_symbol *s, int argc, t_atom *argv)
+{
+    t_cooled *x = (t_cooled *)pd_new(cooled_class);
+    outlet_new(&x->x_obj, &s_signal);
+    outlet_new(&x->x_obj, &s_signal);
+    x->x_recend = outlet_new(&x->x_obj, &s_bang );
+    x->x_end = outlet_new(&x->x_obj, &s_bang );
+    x->x_sampstart = outlet_new(&x->x_obj, &s_float );
+    x->x_sampend = outlet_new(&x->x_obj, &s_float );
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("readstart"));
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("readend"));
+    
+    if ( argc != 0 )
+    {
+      if ( argc < 3 )
+      {
+        post( "audience~ : error in the number of arguments ( %d )", argc );
+        return NULL;
+      }
+      if ( argv[0].a_type != A_FLOAT || argv[1].a_type != A_FLOAT ||
+           argv[2].a_type != A_FLOAT ) {
+        post( "audience~ : wrong arguments" );
+        return NULL;
+      }
+      x->x_size = (int)argv[0].a_w.w_float;
+      if ( x->x_size < 1 ) x->x_size = 1;
+      x->x_width = (int)argv[1].a_w.w_float;
+      if ( x->x_width < 10 ) x->x_width = 10;
+      x->x_height = (int)argv[2].a_w.w_float;
+      if ( x->x_height < 10 ) x->x_height = 10;
+      if ( argc == 3 ) 
+         x->x_draw = 1;
+      else
+         x->x_draw = (int)argv[3].a_w.w_float;
+    }
+    else
+    {
+      x->x_size = COOLED_DEFAULT_SIZE;
+      x->x_width = COOLED_DEFAULT_WIDTH;
+      x->x_height = COOLED_DEFAULT_HEIGHT;
+      x->x_draw = 1;
+    }
+
+    // activate graphical callbacks
+    class_setwidget(cooled_class, &cooled_widgetbehavior);
+    
+    x->x_play = 0;
+    x->x_readspeed = 1.;
+    x->x_record = 0;
+    x->x_allocate = 0;
+    x->x_readpos = 0.;
+    x->x_writepos = 0;
+    x->x_rdata = NULL;
+    x->x_ldata = NULL;
+    x->x_empty = 1;
+    x->x_xpos = -1;
+    x->x_ypos = -1;
+    /* graphic data */
+    x->x_selected = 0;
+    x->x_zoom = 1;
+    x->x_updatechild = 0;
+    x->x_glist = (t_glist*)canvas_getcurrent();
+    // post( "cooled~ : new : readend=%d", x->x_readend );
+    cooled_readstart( x, 0);
+    cooled_readend( x, 100);
+
+    if ( cooled_allocate(x) <0 ) {
+      return NULL;
+    } else {
+      return(x);
+    }
+
+}
+
+void cooled_tilde_setup(void)
+{
+#include "cooled~.tk2c"
+    post(cooled_version);
+    cooled_class = class_new(gensym("cooled~"), (t_newmethod)cooled_new, (t_method)cooled_free,
+                    sizeof(t_cooled), 0, A_GIMME, 0);
+    class_sethelpsymbol( cooled_class, gensym("help-cooled~.pd") );
+
+    // set callbacks
+    cooled_widgetbehavior.w_getrectfn =    cooled_getrect;
+    cooled_widgetbehavior.w_displacefn =   cooled_displace;
+    cooled_widgetbehavior.w_selectfn =     cooled_select;
+    cooled_widgetbehavior.w_activatefn =   NULL;
+    cooled_widgetbehavior.w_deletefn =     cooled_delete;
+    cooled_widgetbehavior.w_visfn =        cooled_vis;
+    cooled_widgetbehavior.w_clickfn =      cooled_click;
+    cooled_widgetbehavior.w_propertiesfn = cooled_properties;
+    cooled_widgetbehavior.w_savefn =       cooled_save;
+
+    CLASS_MAINSIGNALIN( cooled_class, t_cooled, x_f );
+    class_addmethod(cooled_class, (t_method)cooled_dsp, gensym("dsp"), A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_record, gensym("record"), A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_resize, gensym("resize"), A_FLOAT, A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_zoom, gensym("zoom"), A_FLOAT, A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_play, gensym("play"), A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_refresh, gensym("refresh"), A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_readstart, gensym("readstart"), A_FLOAT, A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_stereo, gensym("stereo"), A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_readend, gensym("readend"), A_FLOAT, A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_readspeed, gensym("readspeed"), A_FLOAT, A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_loop, gensym("loop"), A_SYMBOL, A_NULL);
+    class_addmethod(cooled_class, (t_method)cooled_dialog, gensym("dialog"), A_GIMME, 0);
+}
diff --git a/cooled~/cooled~.tk b/cooled~/cooled~.tk
new file mode 100644
index 0000000..ebd7699
--- /dev/null
+++ b/cooled~/cooled~.tk
@@ -0,0 +1,87 @@
+############ cooled procedures  -- ydegoyon@free.fr        #########
+
+proc cooled_apply {id} {
+# strip "." from the TK id to make a variable name suffix 
+     set vid [string trimleft $id .]
+# for each variable, make a local variable to hold its name...
+     set var_graph_width [concat graph_width_$vid]
+     global $var_graph_width
+     set var_graph_height [concat graph_height_$vid]
+     global $var_graph_height
+     set var_graph_draw [concat graph_draw_$vid]
+     global $var_graph_draw
+ 
+     set cmd [concat $id dialog \
+     	[eval concat $$var_graph_width] \
+     	[eval concat $$var_graph_height] \
+     	[eval concat $$var_graph_draw] \
+ 	\;]
+     #puts stderr $cmd
+     pd $cmd
+}
+ 
+proc cooled_cancel {id} {
+     set cmd [concat $id cancel \;]
+     #puts stderr $cmd
+     pd $cmd
+}
+ 
+proc cooled_ok {id} {
+     cooled_apply $id
+     cooled_cancel $id
+}
+ 
+proc pdtk_cooled_dialog {id width height draw} {
+     set vid [string trimleft $id .]
+     set var_graph_width [concat graph_width_$vid]
+     global $var_graph_width
+     set var_graph_height [concat graph_height_$vid]
+     global $var_graph_height
+     set var_graph_draw [concat graph_draw_$vid]
+     global $var_graph_draw
+ 
+     set $var_graph_width $width
+     set $var_graph_height $height
+     set $var_graph_draw $draw
+ 
+     toplevel $id
+     wm title $id {cooled}
+     wm protocol $id WM_DELETE_WINDOW [concat cooled_cancel $id]
+ 
+     label $id.label -text {EDITOR PROPERTIES}
+     pack $id.label -side top
+ 
+     frame $id.buttonframe
+     pack $id.buttonframe -side bottom -fill x -pady 2m
+     button $id.buttonframe.cancel -text {Cancel}\
+     	-command "cooled_cancel $id"
+     button $id.buttonframe.apply -text {Apply}\
+     	-command "cooled_apply $id"
+     button $id.buttonframe.ok -text {OK}\
+     	-command "cooled_ok $id"
+     pack $id.buttonframe.cancel -side left -expand 1
+     pack $id.buttonframe.apply -side left -expand 1
+     pack $id.buttonframe.ok -side left -expand 1
+     
+     frame $id.1rangef
+     pack $id.1rangef -side top
+     label $id.1rangef.lwidth -text "Width :"
+     entry $id.1rangef.width -textvariable $var_graph_width -width 7
+     pack $id.1rangef.lwidth $id.1rangef.width -side left
+ 
+     frame $id.2rangef
+     pack $id.2rangef -side top
+     label $id.2rangef.lheight -text "Height :"
+     entry $id.2rangef.height -textvariable $var_graph_height -width 7
+     pack $id.2rangef.lheight $id.2rangef.height -side left
+
+     checkbutton $id.draw -text {Draw Sample} -variable $var_graph_draw \
+        -anchor w
+     pack $id.draw -side top
+ 
+     bind $id.1rangef.width <KeyPress-Return> [concat cooled_ok $id]
+     bind $id.2rangef.height <KeyPress-Return> [concat cooled_ok $id]
+     focus $id.1rangef.width
+}
+
+############ cooled procedures END -- ydegoyon@free.fr     #########
diff --git a/cooled~/help-cooled~.pd b/cooled~/help-cooled~.pd
new file mode 100644
index 0000000..19a6d67
--- /dev/null
+++ b/cooled~/help-cooled~.pd
@@ -0,0 +1,144 @@
+#N canvas 29 25 986 675 10;
+#X msg 30 628 \; pd dsp 1;
+#X msg 104 629 \; pd dsp 0;
+#X obj 122 567 dac~;
+#X obj 29 599 loadbang;
+#X obj 115 531 *~ 1;
+#X obj 156 530 *~ 1;
+#X floatatom 204 531 5 0 0;
+#X text 557 36 Cooled~ : a micro sound editor;
+#X text 555 48 it supports selection and cut/paste modifications;
+#X text 686 645 Comments and bugs @ ydegoyon@noos.fr;
+#X obj 277 506 print recend;
+#X obj 362 540 print playend;
+#X msg 28 31 bang;
+#X obj 27 53 openpanel;
+#X msg 62 226 resize \$1;
+#X obj 27 73 t s b;
+#X obj 76 73 float \$0;
+#X text 27 6 Step 1 : Load a sound file;
+#X obj 27 96 route float;
+#X text 95 25 ( a small one );
+#X msg 208 218 record;
+#X msg 315 10 bang;
+#X text 355 9 Step 2 : Record the sound;
+#X obj 63 163 pack s s s;
+#X obj 19 117 makefilename %d-right-channel;
+#X obj 23 140 makefilename %d-left-channel;
+#X obj 180 611 table \$0-right-channel;
+#X obj 181 636 table \$0-left-channel;
+#X msg 62 184 read -resize \$1 \$2 \$3;
+#X obj 289 41 tabplay~ \$0-right-channel;
+#X obj 288 67 tabplay~ \$0-left-channel;
+#X msg 18 298 refresh;
+#X msg 23 467 play;
+#X msg 22 445 bang;
+#X text 11 494 Step 3 : Play it back;
+#X obj 146 249 cooled~ 81839 400 200 1;
+#X obj 397 157 hsl 128 15 0 100 0 0 empty empty empty 20 8 0 8 -262144
+-1 -1 0 1;
+#X obj 397 179 hsl 128 15 0 100 0 0 empty empty empty 20 8 0 8 -262144
+-1 -1 12700 1;
+#X text 400 131 Reading positions;
+#X text 539 153 Start;
+#X text 538 179 End;
+#X msg 301 106 readspeed \$1;
+#X floatatom 438 106 5 0 0;
+#X obj 397 106 / 100;
+#X msg 489 106 100;
+#X text 521 105 Reading speed;
+#X msg 18 328 zoom 2;
+#X msg 19 357 zoom 1;
+#X msg 361 179 100;
+#X obj 297 179 loadbang;
+#X obj 600 187 random 100;
+#X msg 660 137 bang;
+#X obj 681 186 random 100;
+#X text 641 114 Random play;
+#X obj 602 164 metro 1000;
+#X text 601 507 Mouse modifications :;
+#X text 601 522 <alt> <cli<k> : erase selection;
+#X text 601 537 <shift> <cli<k> : replace by selection;
+#X text 418 612 The red area is the selection;
+#X text 419 596 point for paste and replace;
+#X text 420 581 Note : the blue line is the insertion;
+#X msg 361 155 0;
+#X text 600 552 <shift> <alt> <cli<k> : add selection [ noize ];
+#X text 706 429 (invoke with <right mouse>Properties );
+#X text 709 419 You can set the following properties :;
+#X text 733 460 * Width : graphical x size;
+#X text 733 476 * Height : graphical y size;
+#X msg 704 138 stop;
+#X text 686 631 Part of unauthorized PD;
+#X obj 683 163 metro 1000;
+#X msg 23 391 stereo;
+#X text 19 413 Map to stereo;
+#X floatatom 448 481 8 0 0;
+#X floatatom 521 481 8 0 0;
+#X text 447 502 start;
+#X text 510 503 end;
+#X text 469 518 Selection;
+#X msg 460 219 loop *2;
+#X msg 401 218 loop /2;
+#X msg 342 218 loop <1;
+#X obj 62 206 soundfiler;
+#X msg 282 218 loop >1;
+#X text 520 220 loop operators ( accept any float value );
+#X connect 3 0 0 0;
+#X connect 4 0 2 0;
+#X connect 5 0 2 1;
+#X connect 6 0 4 1;
+#X connect 6 0 5 1;
+#X connect 12 0 13 0;
+#X connect 13 0 15 0;
+#X connect 14 0 35 0;
+#X connect 15 0 23 0;
+#X connect 15 1 16 0;
+#X connect 16 0 18 0;
+#X connect 18 0 24 0;
+#X connect 18 0 25 0;
+#X connect 20 0 35 0;
+#X connect 21 0 20 0;
+#X connect 21 0 29 0;
+#X connect 21 0 30 0;
+#X connect 23 0 28 0;
+#X connect 24 0 23 1;
+#X connect 25 0 23 2;
+#X connect 28 0 80 0;
+#X connect 29 0 35 0;
+#X connect 30 0 35 1;
+#X connect 31 0 35 0;
+#X connect 32 0 35 0;
+#X connect 33 0 32 0;
+#X connect 35 0 4 0;
+#X connect 35 1 5 0;
+#X connect 35 2 10 0;
+#X connect 35 3 11 0;
+#X connect 35 3 32 0;
+#X connect 35 4 72 0;
+#X connect 35 5 73 0;
+#X connect 36 0 35 2;
+#X connect 37 0 35 3;
+#X connect 41 0 35 0;
+#X connect 42 0 43 0;
+#X connect 43 0 41 0;
+#X connect 44 0 42 0;
+#X connect 46 0 35 0;
+#X connect 47 0 35 0;
+#X connect 48 0 37 0;
+#X connect 49 0 48 0;
+#X connect 50 0 35 2;
+#X connect 51 0 54 0;
+#X connect 51 0 69 0;
+#X connect 52 0 35 3;
+#X connect 54 0 50 0;
+#X connect 61 0 36 0;
+#X connect 67 0 54 0;
+#X connect 67 0 69 0;
+#X connect 69 0 52 0;
+#X connect 70 0 35 0;
+#X connect 77 0 35 0;
+#X connect 78 0 35 0;
+#X connect 79 0 35 0;
+#X connect 80 0 14 0;
+#X connect 81 0 35 0;