working version of [text] from bbogart's [entry], which I heavily modified; got options working from the inlet, including using multiple atoms in one optiion

svn path=/trunk/externals/tkwidgets/; revision=9000

3 files changed, 1022 insertions, 0 deletions

diff --git a/text-help.pd b/text-help.pd
new file mode 100644
index 0000000..92d83ed
--- /dev/null
+++ b/text-help.pd
@@ -0,0 +1,164 @@
+#N canvas 343 45 785 704 10;
+#X obj 52 -48 text 130 60;
+#X obj 53 -198 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 12 60 print;
+#X msg 89 -183 clear;
+#X msg 107 -162 set one two three four five six;
+#X obj 36 137 text 130 60;
+#X obj 231 -2 select return;
+#X obj 59 61 pddp/print;
+#X obj 198 -91 trigger bang bang;
+#X msg 198 -70 clear;
+#X symbolatom 196 63 10 0 0 1 last_key_typed - -;
+#X text 235 19 ^-- hit return to output;
+#X msg 118 -139 append seven eight nine;
+#X msg 122 -119 append ten eleven.;
+#X obj 554 -176 text 130 60;
+#X obj 581 -218 symbol;
+#X msg 479 -245 flat;
+#X msg 514 -245 groove;
+#X msg 561 -245 raised;
+#X msg 609 -246 ridge;
+#X msg 650 -246 solid;
+#X msg 691 -246 sunken;
+#X obj 653 276 symbol;
+#X obj 557 278 symbol;
+#X msg 540 254 on;
+#X msg 574 253 off;
+#X msg 634 251 normal;
+#X msg 680 251 disabled;
+#X msg 26 105 size 100 50;
+#X text 633 231 disable editing;
+#X obj 582 -39 text 130 60;
+#X obj 581 -84 symbol;
+#X obj 513 147 text 130 60;
+#X obj 577 102 symbol;
+#X msg 539 -109 none;
+#X msg 574 -109 char;
+#X msg 611 -109 word;
+#X text 628 -85 word wrapping;
+#X msg 612 70 purple;
+#X msg 659 70 orange;
+#X msg 707 69 magenta;
+#X obj 452 40 pddp/pddplink http://en.wikipedia.org/wiki/X11_color_names
+;
+#X obj 394 -39 text 130 60;
+#X obj 396 -89 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 10 -262144
+-1 -1 0 1;
+#X obj 62 345 text 130 60;
+#X obj 61 300 symbol;
+#X obj 49 409 pddp/pddplink http://tcl.tk/man/tcl8.4/TkCmd/cursors.htm
+;
+#X msg 59 265 boat;
+#X msg 19 265 clock;
+#X msg 162 265 gumby;
+#X msg 205 265 gobbler;
+#X obj 404 -217 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 10 -262144
+-1 -1 0 1;
+#X msg 471 119 scrollbar \$1;
+#X obj 471 99 tgl 15 0 empty empty empty 0 -6 0 10 -262144 -1 -1 0
+1;
+#X msg 109 -85 key a;
+#X msg 150 -85 key 32;
+#X obj 352 254 keyup;
+#X msg 352 293 key \$1;
+#X floatatom 369 275 5 0 0 0 - - -;
+#X msg 249 -46 key 3322;
+#X obj 560 330 text 130 60;
+#X obj 352 328 text 130 60;
+#X text 347 232 type single chars:;
+#X msg 421 279 key a;
+#X msg 422 301 key 9;
+#X text 204 387 for more cursors:;
+#X text 337 393 for more keynums:;
+#X msg 413 260 key 65228;
+#X msg 94 265 coffee_mug;
+#X msg 62 321 cursor \$1;
+#X msg 578 123 selectbackground \$1;
+#X msg 401 -197 borderwidth \$1;
+#X msg 582 -197 relief \$1;
+#X msg 582 -63 wrap \$1;
+#X msg 394 -62 insertwidth \$1;
+#X msg 557 300 undo \$1;
+#X msg 652 299 state \$1;
+#X msg 113 105 size 200 100;
+#X msg 577 70 #00f;
+#X text 528 231 turn off undo;
+#X obj 261 152 text 130 60;
+#X msg 285 128 font "Lucida Sans" 18 bold;
+#X msg 261 103 font Arial 16;
+#X obj 339 407 pddp/pddplink http://tcl.tk/man/tcl8.4/TkCmd/keysyms.htm
+;
+#X obj 140 -258 pddp/pddplink http://puredata.info/dev/TkWidget -text
+TkWidget library;
+#X text 22 -258 This is part of the;
+#X obj 186 -234 pddp/pddplink http://tcl.tk/man/tcl8.4/TkCmd/text.htm
+-text text;
+#X text 37 -234 This object is based on:;
+#X connect 0 0 2 0;
+#X connect 0 0 7 0;
+#X connect 0 1 6 0;
+#X connect 0 1 10 0;
+#X connect 1 0 0 0;
+#X connect 3 0 0 0;
+#X connect 4 0 0 0;
+#X connect 6 0 8 0;
+#X connect 8 0 9 0;
+#X connect 8 1 0 0;
+#X connect 9 0 0 0;
+#X connect 12 0 0 0;
+#X connect 13 0 0 0;
+#X connect 15 0 72 0;
+#X connect 16 0 15 0;
+#X connect 17 0 15 0;
+#X connect 18 0 15 0;
+#X connect 19 0 15 0;
+#X connect 20 0 15 0;
+#X connect 21 0 15 0;
+#X connect 22 0 76 0;
+#X connect 23 0 75 0;
+#X connect 24 0 23 0;
+#X connect 25 0 23 0;
+#X connect 26 0 22 0;
+#X connect 27 0 22 0;
+#X connect 28 0 5 0;
+#X connect 31 0 73 0;
+#X connect 33 0 70 0;
+#X connect 34 0 31 0;
+#X connect 35 0 31 0;
+#X connect 36 0 31 0;
+#X connect 38 0 33 0;
+#X connect 39 0 33 0;
+#X connect 40 0 33 0;
+#X connect 43 0 74 0;
+#X connect 45 0 69 0;
+#X connect 47 0 45 0;
+#X connect 48 0 45 0;
+#X connect 49 0 45 0;
+#X connect 50 0 45 0;
+#X connect 51 0 71 0;
+#X connect 52 0 32 0;
+#X connect 53 0 52 0;
+#X connect 54 0 0 0;
+#X connect 55 0 0 0;
+#X connect 56 0 57 0;
+#X connect 56 0 58 0;
+#X connect 57 0 61 0;
+#X connect 59 0 0 0;
+#X connect 63 0 61 0;
+#X connect 64 0 61 0;
+#X connect 67 0 61 0;
+#X connect 68 0 45 0;
+#X connect 69 0 44 0;
+#X connect 70 0 32 0;
+#X connect 71 0 14 0;
+#X connect 72 0 14 0;
+#X connect 73 0 30 0;
+#X connect 74 0 42 0;
+#X connect 75 0 60 0;
+#X connect 76 0 60 0;
+#X connect 77 0 5 0;
+#X connect 78 0 33 0;
+#X connect 81 0 80 0;
+#X connect 82 0 80 0;
diff --git a/text-test.pd b/text-test.pd
new file mode 100644
index 0000000..9153a09
--- /dev/null
+++ b/text-test.pd
@@ -0,0 +1,34 @@
+#N canvas 165 195 721 672 10;
+#X obj 130 117 text 130 60;
+#X msg 47 29 size 100 100;
+#X obj 73 543 text 200 50;
+#X msg 130 30 size 400 200;
+#X obj 310 11 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X msg 309 31 scrollbar \$1;
+#X msg 376 479;
+#X obj 310 269 hcs/sys_gui;
+#X msg 310 221 puts stderr [concat [.x6a74d0.c.frame6a7af0.text6a7af0
+find all]];
+#X msg 23 315 highlightthickness \$1;
+#X obj 26 289 hsl 128 15 0 127 0 0 empty empty empty -2 -8 0 10 -262144
+-1 -1 0 1;
+#X msg 76 402 padx \$1;
+#X obj 79 381 hsl 128 15 0 127 0 0 empty empty empty -2 -8 0 10 -262144
+-1 -1 0 1;
+#X msg 132 515 font "Lucida Sans" 18 bold;
+#X msg 272 425 size 200 50;
+#X msg 89 490 font Arial 16;
+#X connect 0 1 6 0;
+#X connect 1 0 0 0;
+#X connect 3 0 0 0;
+#X connect 4 0 5 0;
+#X connect 5 0 0 0;
+#X connect 8 0 7 0;
+#X connect 9 0 2 0;
+#X connect 10 0 9 0;
+#X connect 11 0 2 0;
+#X connect 12 0 11 0;
+#X connect 13 0 2 0;
+#X connect 14 0 2 0;
+#X connect 15 0 2 0;
diff --git a/text.c b/text.c
new file mode 100644
index 0000000..b77ec5e
--- /dev/null
+++ b/text.c
@@ -0,0 +1,824 @@
+/* text widget for Pd
+
+  Copyright 2003 Guenter Geiger
+  Copyright 2004 Ben Bogart <ben@ekran.org>
+  Copyright 2007 Hans-Christoph Steiner <hans@at.or.at>
+
+  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.
+  
+  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include "shared/tkwidgets.h"
+
+/* TODO: get Ctrl-A working to select all */
+/* TODO: set message doesnt work with a loadbang */
+
+
+#define DEFAULT_COLOR           "grey70"
+
+#define TEXT_DEFAULT_WIDTH     130
+#define TEXT_DEFAULT_HEIGHT    60
+#define TEXT_MIN_WIDTH         40
+#define TEXT_MIN_HEIGHT        20
+
+#define TOTAL_INLETS            1
+#define TOTAL_OUTLETS           2
+
+#define DEBUG(x) x
+
+typedef struct _textwidget
+{
+    t_object   x_obj;
+    t_canvas*  x_canvas;
+    t_glist*   x_glist;
+
+    t_symbol*  x_receive_name;
+
+    int        x_height;
+    int        x_width;
+    int        x_resizing;
+    
+    t_symbol*  x_font_face;
+    t_int      x_font_size;
+    t_symbol*  x_font_weight;
+
+    t_float    x_border;
+    t_symbol*  x_relief;
+    t_int      x_have_scrollbar;
+    t_int      x_selected;
+    
+    /* IDs for Tk widgets */
+    char*       tcl_namespace;       
+    char*       canvas_id;  
+    char*       frame_id;       
+    char*       text_id;        
+    char*       scrollbar_id;   
+    char*       handle_id;      
+    char*       window_tag;      
+    char*       all_tag;
+    
+    t_outlet*   x_data_outlet;
+    t_outlet*   x_status_outlet;
+} t_textwidget;
+
+static t_class *textwidget_class;
+
+static char *tk_options[] = {
+    "autoseparators",
+    "background",
+    "borderwidth",
+    "cursor",
+    "exportselection",
+    "font",
+    "foreground",
+    "height",
+    "highlightbackground",
+    "highlightcolor",
+    "highlightthickness",
+    "insertbackground",
+    "insertborderwidth",
+    "insertofftime",
+    "insertontime",
+    "insertwidth",
+    "maxundo",
+    "padx",
+    "pady",
+    "relief",
+    "selectbackground",
+    "selectborderwidth",
+    "selectforeground",
+    "setgrid",
+    "spacing1",
+    "spacing2",
+    "spacing3",
+    "state",
+    "tabs",
+    "takefocus",
+    "undo",
+    "width",
+    "wrap",
+    "xscrollcommand",
+    "yscrollcommand"
+};
+
+
+/* move these to tkwidgets.c */
+static t_symbol *backspace_symbol;
+static t_symbol *return_symbol;
+static t_symbol *space_symbol;
+static t_symbol *tab_symbol;
+static t_symbol *escape_symbol;
+static t_symbol *left_symbol;
+static t_symbol *right_symbol;
+static t_symbol *up_symbol;
+static t_symbol *down_symbol;
+
+/* function prototypes */
+
+static void textwidget_getrect(t_gobj *z, t_glist *owner, int *xp1, int *yp1, int *xp2, int *yp2);
+static void textwidget_displace(t_gobj *z, t_glist *glist, int dx, int dy);
+static void textwidget_select(t_gobj *z, t_glist *glist, int state);
+static void textwidget_activate(t_gobj *z, t_glist *glist, int state);
+static void textwidget_delete(t_gobj *z, t_glist *glist);
+static void textwidget_vis(t_gobj *z, t_glist *glist, int vis);
+//static int textwidget_click(t_gobj *z, t_glist *glist, int xpix, int ypix, int shift, int alt, int dbl, int doit);
+static void textwidget_save(t_gobj *z, t_binbuf *b);
+
+
+static t_widgetbehavior   textwidget_widgetbehavior = {
+w_getrectfn:  textwidget_getrect,
+w_displacefn: textwidget_displace,
+w_selectfn:   textwidget_select,
+w_activatefn: textwidget_activate,
+w_deletefn:   textwidget_delete,
+w_visfn:      textwidget_vis,
+w_clickfn:    NULL,
+}; 
+
+/* widget helper functions */
+static void set_tk_widget_ids(t_textwidget *x, t_canvas *canvas)
+{
+    char buf[MAXPDSTRING];
+
+    x->x_canvas = canvas;
+
+    /* Tk ID for the current canvas that this object is drawn in */
+    sprintf(buf,".x%lx.c", (long unsigned int) canvas);
+    x->canvas_id = getbytes(strlen(buf));
+    strcpy(x->canvas_id, buf);
+
+    /* Tk ID for the "frame" the other things are drawn in */
+    sprintf(buf,"%s.frame%lx", x->canvas_id, (long unsigned int)x);
+    x->frame_id = getbytes(strlen(buf));
+    strcpy(x->frame_id, buf);
+
+    sprintf(buf,"%s.text%lx", x->frame_id, (long unsigned int)x);
+    x->text_id = getbytes(strlen(buf));
+    strcpy(x->text_id, buf);    /* Tk ID for the "text", the meat! */
+
+    sprintf(buf,"%s.window%lx", x->canvas_id, (long unsigned int)x);
+    x->window_tag = getbytes(strlen(buf));
+    strcpy(x->window_tag, buf);    /* Tk ID for the resizing "window" */
+    post("");
+
+    sprintf(buf,"%s.handle%lx", x->canvas_id, (long unsigned int)x);
+    x->handle_id = getbytes(strlen(buf));
+    strcpy(x->handle_id, buf);    /* Tk ID for the resizing "handle" */
+
+    sprintf(buf,"%s.scrollbar%lx", x->frame_id, (long unsigned int)x);
+    x->scrollbar_id = getbytes(strlen(buf));
+    strcpy(x->scrollbar_id, buf);    /* Tk ID for the optional "scrollbar" */
+
+    sprintf(buf,"all%lx", (long unsigned int)x);
+    x->all_tag = getbytes(strlen(buf));
+    strcpy(x->all_tag, buf);    /* Tk ID for the optional "scrollbar" */
+}
+
+static int calculate_onset(t_textwidget *x, t_glist *glist, 
+                           int current_iolet, int total_iolets)
+{
+    post("calculate_onset");
+    return(text_xpix(&x->x_obj, glist) + (x->x_width - IOWIDTH)    \
+           * current_iolet / (total_iolets == 1 ? 1 : total_iolets - 1));
+}
+
+static void textwidget_draw_inlets(t_textwidget *x, t_glist *glist, int firsttime, 
+                        int total_inlets, int total_outlets)
+{
+    DEBUG(post("textwidget_draw_inlets in: %d  out: %d", total_inlets, total_outlets););
+    int i, onset;
+
+    for (i = 0; i < total_inlets; i++)  /* inlets */
+    {
+        onset = calculate_onset(x, glist, i, total_inlets);
+        sys_vgui("%s create rectangle %d %d %d %d -tags {%xi%d %xi %s}\n",
+                 x->canvas_id, onset, text_ypix(&x->x_obj, glist) - 2,
+                 onset + IOWIDTH, text_ypix(&x->x_obj, glist),
+                 x, i, x, x->all_tag);
+    }
+    for (i = 0; i < total_outlets; i++) /* outlets */
+    {
+        onset = calculate_onset(x, glist, i, total_outlets);
+        sys_vgui("%s create rectangle %d %d %d %d -tags {%xo%d %xo %s}\n",
+                 x->canvas_id, onset, text_ypix(&x->x_obj, glist) + x->x_height,
+                 onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_height + 2,
+                 x, i, x, x->all_tag);
+    }
+}
+
+static void erase_inlets(t_textwidget *x)
+{
+    DEBUG(post("erase_inlets"););
+/* Added tag for all inlets/outlets of one instance */
+    sys_vgui("%s delete %xi\n", x->canvas_id, x); 
+    sys_vgui("%s delete %xo\n", x->canvas_id, x); 
+
+}
+
+static void draw_scrollbar(t_textwidget *x)
+{
+    sys_vgui("pack %s -side right -fill y -before %s \n",
+             x->scrollbar_id, x->text_id);
+    x->x_have_scrollbar = 1;
+}
+
+static void erase_scrollbar(t_textwidget *x)
+{
+    sys_vgui("pack forget %s \n", x->scrollbar_id);
+    x->x_have_scrollbar = 0;
+}
+
+static void bind_standard_keys(t_textwidget *x)
+{
+#ifdef __APPLE__
+    sys_vgui("bind %s <Mod1-Key> {pdtk_canvas_ctrlkey %s %%K 0}\n",
+             x->text_id, x->canvas_id);
+    sys_vgui("bind %s <Mod1-Shift-Key> {pdtk_canvas_ctrlkey %s %%K 1}\n",
+             x->text_id, x->canvas_id);
+#else
+    sys_vgui("bind %s <Control-Key> {pdtk_canvas_ctrlkey %s %%K 0}\n",
+             x->text_id, x->canvas_id);
+    sys_vgui("bind %s <Control-Shift-Key> {pdtk_canvas_ctrlkey %s %%K 1}\n",
+             x->text_id, x->canvas_id);
+#endif
+}
+
+static void bind_button_events(t_textwidget *x)
+{
+    /* mouse buttons */
+    sys_vgui("bind %s <Button> {pdtk_canvas_sendclick %s \
+[expr %%X - [winfo rootx %s]] [expr %%Y - [winfo rooty %s]] %%b 0}\n",
+             x->text_id, x->canvas_id, x->canvas_id, x->canvas_id);
+    sys_vgui("bind %s <ButtonRelease> {pdtk_canvas_mouseup %s \
+[expr %%X - [winfo rootx %s]] [expr %%Y - [winfo rooty %s]] %%b}\n",
+             x->text_id, x->canvas_id, x->canvas_id, x->canvas_id);
+    sys_vgui("bind %s <Shift-Button> {pdtk_canvas_click %s \
+[expr %%X - [winfo rootx %s]] [expr %%Y - [winfo rooty %s]] %%b 1}\n",
+             x->text_id, x->canvas_id, x->canvas_id, x->canvas_id);
+    sys_vgui("bind %s <Button-2> {pdtk_canvas_rightclick %s \
+[expr %%X - [winfo rootx %s]] [expr %%Y - [winfo rooty %s]] %%b}\n",
+             x->text_id, x->canvas_id, x->canvas_id, x->canvas_id);
+    sys_vgui("bind %s <Button-3> {pdtk_canvas_rightclick %s \
+[expr %%X - [winfo rootx %s]] [expr %%Y - [winfo rooty %s]] %%b}\n",
+             x->text_id, x->canvas_id, x->canvas_id, x->canvas_id);
+    sys_vgui("bind %s <Control-Button> {pdtk_canvas_rightclick %s \
+[expr %%X - [winfo rootx %s]] [expr %%Y - [winfo rooty %s]] %%b}\n",
+             x->text_id, x->canvas_id, x->canvas_id, x->canvas_id);
+    /* mouse motion */
+    sys_vgui("bind %s <Motion> {pdtk_canvas_motion %s \
+[expr %%X - [winfo rootx %s]] [expr %%Y - [winfo rooty %s]] 0}\n",
+             x->text_id, x->canvas_id, x->canvas_id, x->canvas_id);
+}
+
+static void create_widget(t_textwidget *x)
+{
+    DEBUG(post("create_widget"););
+    /* I guess this is for fine-tuning of the rect size based on width and height? */
+
+    sys_vgui("namespace eval text%lx {} \n", x);
+    
+    /* Seems we have to delete the widget in case it already exists (Provided by Guenter)*/
+    sys_vgui("destroy %s\n", x->frame_id);
+    sys_vgui("frame %s \n", x->frame_id);
+    sys_vgui("text %s -font {%s %d %s} -border 1 \
+    -highlightthickness 1 -relief sunken -bg \"%s\" -fg \"%s\"  \
+    -yscrollcommand {%s set} \n",
+             x->text_id, 
+             x->x_font_face->s_name, x->x_font_size, x->x_font_weight->s_name,
+             DEFAULT_COLOR, "black",
+             x->scrollbar_id);
+    sys_vgui("scrollbar %s -command {%s yview}\n",
+             x->scrollbar_id, x->text_id);
+    sys_vgui("pack %s -side left -fill both -expand 1 \n", x->text_id);
+    sys_vgui("pack %s -side bottom -fill both -expand 1 \n", x->frame_id);
+
+    bind_standard_keys(x);
+    bind_button_events(x);
+    sys_vgui("bind %s <KeyRelease> {+pd %s keyup %%N \\;} \n", 
+             x->text_id, x->x_receive_name->s_name);
+}
+
+static void textwidget_drawme(t_textwidget *x, t_glist *glist, int firsttime)
+{
+    DEBUG(post("textwidget_drawme: firsttime %d canvas %lx glist %lx", firsttime, x->x_canvas, glist););
+    set_tk_widget_ids(x,glist_getcanvas(glist));	
+    if (firsttime) 
+    {
+        create_widget(x);	
+        textwidget_draw_inlets(x, glist, firsttime, TOTAL_INLETS, TOTAL_OUTLETS);
+        if(x->x_have_scrollbar) draw_scrollbar(x);
+        sys_vgui("%s create window %d %d -anchor nw -window %s    \
+                  -tags {%s %s} -width %d -height %d \n", x->canvas_id,
+                 text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist),
+                 x->frame_id, x->window_tag, x->all_tag, x->x_width, x->x_height);
+    }     
+    else 
+    {
+        post("NO MORE COORDS");
+//        sys_vgui("%s coords %s %d %d\n", x->canvas_id, x->all_tag,
+//                 text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist));
+    }
+}
+
+
+static void textwidget_erase(t_textwidget* x,t_glist* glist)
+{
+    DEBUG(post("textwidget_erase: canvas %lx glist %lx", x->x_canvas, glist););
+
+    set_tk_widget_ids(x,glist_getcanvas(glist));
+    erase_inlets(x);
+    sys_vgui("destroy %s\n", x->frame_id);
+    sys_vgui("%s delete %s\n", x->canvas_id, x->all_tag);
+}
+	
+
+
+/* ------------------------ text widgetbehaviour----------------------------- */
+
+
+static void textwidget_getrect(t_gobj *z, t_glist *owner, 
+                          int *xp1, int *yp1, int *xp2, int *yp2)
+{
+//    DEBUG(post("textwidget_getrect");); /* this one is very chatty :D */
+    t_textwidget *x = (t_textwidget*)z;
+    *xp1 = text_xpix(&x->x_obj, owner);
+    *yp1 = text_ypix(&x->x_obj, owner);
+    *xp2 = *xp1 + x->x_width;
+    *yp2 = *yp1 + x->x_height + 2; // add 2 to give space for outlets
+}
+
+static void textwidget_displace(t_gobj *z, t_glist *glist, int dx, int dy)
+{
+    t_textwidget *x = (t_textwidget *)z;
+    DEBUG(post("textwidget_displace: canvas %lx glist %lx", x->x_canvas, glist););
+    x->x_obj.te_xpix += dx;
+    x->x_obj.te_ypix += dy;
+    if (glist_isvisible(glist))
+    {
+        set_tk_widget_ids(x,glist_getcanvas(glist));
+        sys_vgui("%s move %s %d %d\n", x->canvas_id, x->all_tag, dx, dy);
+        sys_vgui("%s move RSZ %d %d\n", x->canvas_id, dx, dy);
+/*        sys_vgui("%s coords %s %d %d %d %d\n", x->canvas_id, x->all_tag,
+                 text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
+                 text_xpix(&x->x_obj, glist) + x->x_width, 
+                 text_ypix(&x->x_obj, glist) + x->x_height-2);*/
+//        textwidget_drawme(x, glist, 0);
+        canvas_fixlinesfor(glist_getcanvas(glist), (t_text*) x);
+    }
+    DEBUG(post("displace end"););
+}
+
+static void textwidget_select(t_gobj *z, t_glist *glist, int state)
+{
+    t_textwidget *x = (t_textwidget *)z;
+    DEBUG(post("textwidget_select: canvas %lx glist %lx state %d", x->x_canvas, glist, state););
+    
+    if( (state) && (!x->x_selected))
+    {
+        sys_vgui("%s configure -bg #bdbddd -state disabled -cursor $cursor_editmode_nothing\n",
+                 x->text_id);
+        x->x_selected = 1;
+    }
+    else if (!state)
+    {
+        sys_vgui("%s configure -bg grey -state normal -cursor xterm\n",
+                 x->text_id);
+        /* activatefn never gets called with 0, so destroy here */
+        sys_vgui("destroy %s\n", x->handle_id);
+        x->x_selected = 0;
+    }
+}
+
+static void textwidget_activate(t_gobj *z, t_glist *glist, int state)
+{
+    DEBUG(post("textwidget_activate"););    
+    t_textwidget *x = (t_textwidget *)z;
+ 	int x1, y1, x2, y2;
+
+    if(state)
+    {
+        textwidget_getrect(z, glist, &x1, &y1, &x2, &y2);
+        sys_vgui("canvas %s -width %d -height %d -bg #ddd -bd 0 \
+-highlightthickness 3 -highlightcolor {#f00} -cursor bottom_right_corner\n",
+                 x->handle_id, TKW_HANDLE_WIDTH, TKW_HANDLE_HEIGHT);
+        int handle_x1 = x2 - TKW_HANDLE_WIDTH;
+        int handle_y1 = y2 - (TKW_HANDLE_HEIGHT - TKW_HANDLE_INSET);
+//        int handle_x2 = x2;
+//        int handle_y2 = y2 - TKW_HANDLE_INSET;
+/* no worky, this should draw MAC OS X style lines on the resize handle */
+/*         sys_vgui("%s create line %d %d %d %d -fill black -tags RESIZE_LINES\n",  */
+/*                  x->handle_id, handle_x2, handle_y1, handle_x1, handle_y2); */
+        sys_vgui("%s create window %d %d -anchor nw -width %d -height %d -window %s -tags RSZ\n",
+                 x->canvas_id, handle_x1, handle_y1,
+                 TKW_HANDLE_WIDTH, TKW_HANDLE_HEIGHT,
+                 x->handle_id, x->all_tag);
+        sys_vgui("raise %s\n", x->handle_id);
+        sys_vgui("bind %s <Button> {pd [concat %s resize_click 1 \\;]}\n",
+                 x->handle_id, x->x_receive_name->s_name);
+        sys_vgui("bind %s <ButtonRelease> {pd [concat %s resize_click 0 \\;]}\n",
+                 x->handle_id, x->x_receive_name->s_name);
+        sys_vgui("bind %s <Motion> {pd [concat %s resize_motion %%x %%y \\;]}\n",
+                 x->handle_id, x->x_receive_name->s_name);
+    }
+}
+
+static void textwidget_delete(t_gobj *z, t_glist *glist)
+{
+    DEBUG(post("textwidget_delete: glist %lx", glist););    
+    t_text *x = (t_text *)z;
+    canvas_deletelinesfor(glist_getcanvas(glist), x);
+}
+
+       
+static void textwidget_vis(t_gobj *z, t_glist *glist, int vis)
+{
+    t_textwidget *x = (t_textwidget*)z;
+    DEBUG(post("textwidget_vis: vis %d canvas %lx glist %lx", vis, x->x_canvas, glist););
+    t_rtext *y;
+    if (vis) {
+        y = (t_rtext *) rtext_new(glist, (t_text *)z);
+        textwidget_drawme(x, glist, 1);
+    }
+    else {
+        y = glist_findrtext(glist, (t_text *)z);
+        textwidget_erase(x, glist);
+        rtext_free(y);
+    }
+}
+
+/*  the clickfn is only called in run mode
+static int textwidget_click(t_gobj *z, t_glist *glist, int xpix, int ypix, 
+                       int shift, int alt, int dbl, int doit)
+{
+    t_textwidget *x = (t_textwidget *)z;
+    DEBUG(post("textwidget_click x:%d y:%d edit: %d", xpix, ypix, x->x_canvas->gl_edit););    
+    return 0;
+}
+*/
+
+static void textwidget_append(t_textwidget* x,  t_symbol *s, int argc, t_atom *argv)
+{
+    DEBUG(post("textwidget_append"););
+    int i;
+    t_symbol *tmp_symbol = s; /* <-- this gets rid of the unused variable warning */
+    t_float tmp_float;
+
+    for(i=0; i<argc ; i++)
+    {
+        tmp_symbol = atom_getsymbolarg(i, argc, argv);
+        if(tmp_symbol == &s_)
+        {
+            tmp_float = atom_getfloatarg(i, argc , argv);
+            sys_vgui("lappend ::%s::list %g \n", x->tcl_namespace, tmp_float );
+        }
+        else 
+        {
+            sys_vgui("lappend ::%s::list %s \n", x->tcl_namespace, tmp_symbol->s_name );
+        }
+    }
+    sys_vgui("append ::%s::list \" \"\n", x->tcl_namespace);
+    sys_vgui("%s insert end $::%s::list ; unset ::%s::list \n", 
+               x->text_id, x->tcl_namespace, x->tcl_namespace );
+    sys_vgui("%s yview end-2char \n", x->text_id );
+}
+
+static void textwidget_key(t_textwidget* x,  t_symbol *s, int argc, t_atom *argv)
+{
+    DEBUG(post("textwidget_key"););
+    t_symbol *tmp_symbol = s; /* <-- this gets rid of the unused variable warning */
+    t_int tmp_int;
+
+    tmp_symbol = atom_getsymbolarg(0, argc, argv);
+    if(tmp_symbol == &s_)
+    {
+        tmp_int = (t_int) atom_getfloatarg(0, argc , argv);
+        if(tmp_int < 10)
+        {
+            sys_vgui("%s insert end %d\n", x->text_id, tmp_int);
+        }
+        else if(tmp_int == 10)
+        {
+            sys_vgui("%s insert end {\n}\n", x->text_id);
+        }
+        else
+        {
+            sys_vgui("%s insert end [format \"%c\" %d]\n", x->text_id, tmp_int);
+        }
+    }
+    else 
+    {
+        sys_vgui("%s insert end %s\n", x->text_id, tmp_symbol->s_name );
+    }
+    sys_vgui("%s yview end-2char \n", x->text_id );
+}
+
+/* Clear the contents of the text widget */
+static void textwidget_clear(t_textwidget* x)
+{
+    sys_vgui("%s delete 0.0 end \n", x->text_id);
+}
+
+/* Function to reset the contents of the textwidget box */
+static void textwidget_set(t_textwidget* x,  t_symbol *s, int argc, t_atom *argv)
+{
+    DEBUG(post("textwidget_set"););
+
+    textwidget_clear(x);
+    textwidget_append(x, s, argc, argv);
+}
+
+static void textwidget_output(t_textwidget* x, t_symbol *s, int argc, t_atom *argv)
+{
+    outlet_list(x->x_data_outlet, s, argc, argv );
+}
+
+/* Pass the contents of the text widget onto the textwidget_output fuction above */
+static void textwidget_bang_output(t_textwidget* x)
+{
+    /* With "," and ";" escaping thanks to JMZ */
+    sys_vgui("pd [concat %s output [string map {\",\" \"\\\\,\" \";\" \"\\\\;\"} \
+              [%s get 0.0 end]] \\;]\n", 
+             x->x_receive_name->s_name, x->text_id);
+}
+
+static void textwidget_keyup_callback(t_textwidget *x, t_float f)
+{
+/*     DEBUG(post("textwidget_keyup_callback");); */
+    int keycode = (int) f;
+    char buf[10];
+    t_symbol *output_symbol;
+
+    if( (keycode > 32 ) && (keycode < 65288) )
+    {
+        snprintf(buf, 2, "%c", keycode);
+        output_symbol = gensym(buf);
+    } else
+        switch(keycode)
+        {
+        case 32: /* space */
+            output_symbol = space_symbol;
+            break;
+        case 65293: /* return */
+            output_symbol = return_symbol;
+            break;
+        case 65288: /* backspace */
+            output_symbol = backspace_symbol;
+            break;
+        case 65289: /* tab */
+            output_symbol = tab_symbol;
+            break;
+        case 65307: /* escape */
+            output_symbol = escape_symbol;
+            break;
+        case 65361: /* left */
+            output_symbol = left_symbol;
+            break;
+        case 65363: /* right */
+            output_symbol = right_symbol;
+            break;
+        case 65362: /* up */
+            output_symbol = up_symbol;
+            break;
+        case 65364: /* down */
+            output_symbol = down_symbol;
+            break;
+        default:
+            snprintf(buf, 10, "key_%d", keycode);
+            DEBUG(post("keyup: %d", keycode););
+            output_symbol = gensym(buf);
+        }
+    outlet_symbol(x->x_status_outlet, output_symbol);
+}
+
+static void textwidget_save(t_gobj *z, t_binbuf *b)
+{
+    t_textwidget *x = (t_textwidget *)z;
+    
+    binbuf_addv(b, "ssiisii;", &s__X, gensym("obj"),
+                x->x_obj.te_xpix, x->x_obj.te_ypix, 
+                atom_getsymbol(binbuf_getvec(x->x_obj.te_binbuf)),
+                x->x_width, x->x_height);
+}
+
+static void textwidget_option(t_textwidget *x, t_symbol *s, int argc, t_atom *argv)
+{
+    if(s != &s_list)
+    {
+        t_binbuf *argument_binbuf = binbuf_new();
+        char *argument_buffer;
+        int buffer_length;
+        
+        binbuf_add(argument_binbuf, argc, argv);
+        binbuf_gettext(argument_binbuf, &argument_buffer, &buffer_length);
+        binbuf_free(argument_binbuf);
+        argument_buffer[buffer_length] = 0;
+        post("argument_buffer: %s", argument_buffer);
+        sys_vgui("%s configure -%s {%s} \n", 
+                 x->text_id, s->s_name, argument_buffer);
+    }
+}
+
+static void textwidget_scrollbar(t_textwidget *x, t_float f)
+{
+    if(f > 0)
+        draw_scrollbar(x);
+    else
+        erase_scrollbar(x);
+}
+
+static void textwidget_fontsize(t_textwidget *x, t_float font_size)
+{
+    DEBUG(post("textwidget_fontsize"););
+    if(font_size > 8) 
+    {
+        x->x_font_size = (t_int)font_size;
+        sys_vgui("%s configure -font {%s %d %s} \n", 
+                 x->text_id,
+                 x->x_font_face->s_name, x->x_font_size, 
+                 x->x_font_weight->s_name);
+    }
+    else
+        pd_error(x,"textwidget: invalid font size: %f",font_size);
+}
+
+static void textwidget_size(t_textwidget *x, t_float width, t_float height)
+{
+    DEBUG(post("textwidget_size"););
+    x->x_height = height;
+    x->x_width = width;
+    if(glist_isvisible(x->x_glist))
+    {
+        sys_vgui("%s itemconfigure %s -width %d -height %d\n",
+                 x->canvas_id, x->window_tag, x->x_width, x->x_height);
+        erase_inlets(x);
+        textwidget_draw_inlets(x, x->x_glist, 1, TOTAL_INLETS, TOTAL_OUTLETS);
+        canvas_fixlinesfor(x->x_glist, (t_text *)x);  // 2nd inlet
+    }
+}
+
+/* callback functions */
+static void textwidget_click_callback(t_textwidget *x, t_floatarg f)
+{
+    if( (x->x_glist->gl_edit) && (x->x_glist == x->x_canvas) )
+    {	
+        textwidget_select((t_gobj *)x, x->x_glist, f);
+    }
+}
+
+static void textwidget_resize_click_callback(t_textwidget *x, t_floatarg f)
+{
+    t_canvas *canvas = (glist_isvisible(x->x_glist) ? x->x_canvas : 0);
+    int newstate = (int)f;
+    if (x->x_resizing && newstate == 0)
+    {
+        if (canvas)
+        {
+            textwidget_draw_inlets(x, canvas, 1, TOTAL_INLETS, TOTAL_OUTLETS);
+            canvas_fixlinesfor(x->x_glist, (t_text *)x);  // 2nd inlet
+        }
+    }
+    else if (!x->x_resizing && newstate)
+    {
+        erase_inlets(x);
+    }
+    x->x_resizing = newstate;
+}
+
+static void textwidget_resize_motion_callback(t_textwidget *x, t_floatarg f1, t_floatarg f2)
+{
+    DEBUG(post("textwidget_resize_motion_callback"););
+    if (x->x_resizing)
+    {
+        int dx = (int)f1, dy = (int)f2;
+        if (glist_isvisible(x->x_glist))
+        {
+            x->x_width += dx;
+            x->x_height += dy;
+            sys_vgui("%s itemconfigure %s -width %d -height %d\n",
+                     x->canvas_id, x->window_tag, 
+                     x->x_width, x->x_height);
+            sys_vgui("%s move RSZ %d %d\n",
+                     x->canvas_id, dx, dy);
+        }
+    }
+}
+
+static void textwidget_free(t_textwidget *x)
+{
+    pd_unbind(&x->x_obj.ob_pd, x->x_receive_name);
+}
+
+static void *textwidget_new(t_symbol *s, int argc, t_atom *argv)
+{
+    DEBUG(post("textwidget_new"););
+    t_textwidget *x = (t_textwidget *)pd_new(textwidget_class);
+    char buf[MAXPDSTRING];
+    
+    x->x_height = 1;
+    x->x_font_face = gensym("helvetica");
+    x->x_font_size = 10;
+    x->x_font_weight = gensym("normal");
+    x->x_have_scrollbar = 0;
+    x->x_selected = 0;
+	
+	if (argc < 4)
+	{
+		post("textwidget: You must enter at least 4 arguments. Default values used.");
+		x->x_width = TEXT_DEFAULT_WIDTH;
+		x->x_height = TEXT_DEFAULT_HEIGHT;
+		
+	} else {
+		/* Copy args into structure */
+		x->x_width = atom_getint(argv);
+		x->x_height = atom_getint(argv+1);
+	}	
+
+    x->x_data_outlet = outlet_new(&x->x_obj, &s_float);
+    x->x_status_outlet = outlet_new(&x->x_obj, &s_symbol);
+
+    sprintf(buf,"text%lx",(long unsigned int)x);
+    x->tcl_namespace = getbytes(strlen(buf));
+    strcpy(x->tcl_namespace, buf);    
+
+    sprintf(buf,"#%s", x->tcl_namespace);
+    x->x_receive_name = gensym(buf);
+    pd_bind(&x->x_obj.ob_pd, x->x_receive_name);
+
+    x->x_glist = canvas_getcurrent();
+    set_tk_widget_ids(x, x->x_glist);
+
+    int i;
+    int option_argc = sizeof(tk_options)/sizeof(char *);
+    post("total options: %d", option_argc);
+    for(i = 0; i < option_argc; i++)
+    {
+        post("option %d: %s", i, tk_options[i]);
+    }
+
+    return (x);
+}
+
+void text_setup(void) {
+    textwidget_class = class_new(gensym("text"), (t_newmethod)textwidget_new, 
+                                 (t_method)textwidget_free,sizeof(t_textwidget),
+                                 0, A_GIMME, 0);
+				
+	class_addbang(textwidget_class, (t_method)textwidget_bang_output);
+	class_addanything(textwidget_class, (t_method)textwidget_option);
+
+
+    class_addmethod(textwidget_class, (t_method)textwidget_scrollbar,
+                    gensym("scrollbar"), A_DEFFLOAT, 0);
+    class_addmethod(textwidget_class, (t_method)textwidget_size,
+                    gensym("size"), A_DEFFLOAT, A_DEFFLOAT, 0);
+    class_addmethod(textwidget_class, (t_method)textwidget_fontsize,
+                    gensym("fontsize"), A_DEFFLOAT, 0);
+	class_addmethod(textwidget_class, (t_method)textwidget_output,
+                    gensym("output"), A_GIMME, 0);
+	class_addmethod(textwidget_class, (t_method)textwidget_set,
+                    gensym("set"), A_GIMME, 0);
+	class_addmethod(textwidget_class, (t_method)textwidget_append,
+                    gensym("append"), A_GIMME, 0);
+	class_addmethod(textwidget_class, (t_method)textwidget_key,
+                    gensym("key"), A_GIMME, 0);
+	class_addmethod(textwidget_class, (t_method)textwidget_clear,
+                    gensym("clear"), 0);
+/* callbacks */
+    class_addmethod(textwidget_class, (t_method)textwidget_keyup_callback,
+                    gensym("keyup"), A_DEFFLOAT, 0);
+    class_addmethod(textwidget_class, (t_method)textwidget_click_callback,
+                    gensym("click"), A_FLOAT, 0);
+    class_addmethod(textwidget_class, (t_method)textwidget_resize_click_callback,
+                    gensym("resize_click"), A_FLOAT, 0);
+    class_addmethod(textwidget_class, (t_method)textwidget_resize_motion_callback,
+                    gensym("resize_motion"), A_FLOAT, A_FLOAT, 0);
+								  
+    class_setwidget(textwidget_class,&textwidget_widgetbehavior);
+    class_setsavefn(textwidget_class,&textwidget_save);
+
+/* commonly used symbols */
+    backspace_symbol = gensym("backspace");
+    return_symbol = gensym("return");
+	space_symbol = gensym("space");
+	tab_symbol = gensym("tab");
+	escape_symbol = gensym("escape");
+	left_symbol = gensym("left");
+	right_symbol = gensym("right");
+	up_symbol = gensym("up");
+	down_symbol = gensym("down");
+}
+
+