ref: 44ce0097b612a1fefd754065bdf8d9d2e5ef60c8
dir: /appl/wm/debdata.b/
implement DebData;
include "sys.m";
sys: Sys;
include "draw.m";
include "string.m";
str: String;
include "tk.m";
tk: Tk;
include "tkclient.m";
tkclient: Tkclient;
include "dialog.m";
include "selectfile.m";
include "debug.m";
debug: Debug;
Sym, Src, Exp, Module: import debug;
include "wmdeb.m";
debsrc: DebSrc;
DatumSize: con 32;
WalkWidth: con "20";
context: ref Draw->Context;
tktop: ref Tk->Toplevel;
var: ref Vars;
vid: int;
tkids := 1; # increasing id of tk pieces
icondir : con "debug/";
tkconfig := array[] of {
"frame .body -width 400 -height 400",
"pack .Wm_t -side top -fill x",
"pack .body -expand 1 -fill both",
"pack propagate . 0",
"update",
"image create bitmap Itemopen -file "+icondir+
"open.bit -maskfile "+icondir+"open.mask",
"image create bitmap Itemclosed -file "+icondir+
"closed.bit -maskfile "+icondir+"closed.mask",
};
init(acontext: ref Draw->Context,
geom: string,
adebsrc: DebSrc,
astr: String,
adebug: Debug): (ref Tk->Toplevel, chan of string, chan of string)
{
context = acontext;
debsrc = adebsrc;
sys = load Sys Sys->PATH;
tk = load Tk Tk->PATH;
str = astr;
debug = adebug;
tkclient = load Tkclient Tkclient->PATH;
tkclient->init();
titlebut: chan of string;
(tktop, titlebut) = tkclient->toplevel(context, geom, "Stack", Tkclient->Resize);
buts := chan of string;
tk->namechan(tktop, buts, "buts");
for(i := 0; i < len tkconfig; i++)
tk->cmd(tktop, tkconfig[i]);
tkcmd("update");
tkclient->onscreen(tktop, nil);
tkclient->startinput(tktop, "kbd" :: "ptr" :: nil);
return (tktop, buts, titlebut);
}
ctl(s: string)
{
if(var == nil)
return;
arg := s[1:];
case s[0]{
'o' =>
var.expand(arg);
var.update();
'c' =>
var.contract(arg);
var.update();
'y' =>
var.scrolly(arg);
's' =>
var.showsrc(arg);
}
tkcmd("update");
}
wmctl(s: string)
{
if(s == "exit"){
tkcmd(". unmap");
return;
}
tkclient->wmctl(tktop, s);
tkcmd("update");
}
Vars.create(): ref Vars
{
t := ".body.v"+string vid++;
tkcmd("frame "+t);
tkcmd("canvas "+t+".cvar -width 2 -height 2 -yscrollcommand {"+t+".sy set} -xscrollcommand {"+t+".sxvar set}");
tkcmd("frame "+t+".f0");
tkcmd(t+".cvar create window 0 0 -window "+t+".f0 -anchor nw");
tkcmd("scrollbar "+t+".sxvar -orient horizontal -command {"+t+".cvar xview}");
tkcmd("scrollbar "+t+".sy -command {send buts y}");
tkcmd("pack "+t+".sy -side right -fill y -in "+t);
tkcmd("pack "+t+".sxvar -fill x -side bottom -in "+t);
tkcmd("pack "+t+".cvar -expand 1 -fill both -in "+t);
return ref Vars(t, 0, nil);
}
Vars.show(v: self ref Vars)
{
if(v == var)
return;
if(var != nil)
tkcmd("pack forget "+var.tk);
var = v;
tkcmd("pack "+var.tk+" -expand 1 -fill both");
v.update();
}
Vars.delete(v: self ref Vars)
{
if(var == v)
var = nil;
tkcmd("destroy "+v.tk);
tkcmd("update");
}
Vars.refresh(v: self ref Vars, ea: array of ref Exp)
{
nea := len ea;
newd := array[nea] of ref Datum;
da := v.d;
nd := len da;
n := nea;
if(n > nd)
n = nd;
for(i := 0; i < n; i++){
d := da[nd-i-1];
if(!sameexp(ea[nea-i-1], d.e, 1))
break;
newd[nea-i-1] = d;
}
n = nea-i;
for(; i < nd; i++)
da[nd-i-1].destroy();
v.d = nil;
for(i = 0; i < n; i++){
debsrc->findmod(ea[i].m);
ea[i].findsym();
newd[i] = mkkid(ea[i], v.tk, "0", string tkids++, nil, nil, -1, "");
}
for(; i < nea; i++){
debsrc->findmod(ea[i].m);
ea[i].findsym();
d := newd[i];
newd[i] = mkkid(ea[i], v.tk, "0", d.tkid, d.kids, d.val, d.canwalk, "");
}
v.d = newd;
v.update();
}
Vars.update(v: self ref Vars)
{
tkcmd("update");
tkcmd(v.tk+".cvar configure -scrollregion {0 0 ["+v.tk+".f0 cget -width] ["+v.tk+".f0 cget -height]}");
tkcmd("update");
}
Vars.scrolly(v: self ref Vars, pos: string)
{
tkcmd(v.tk+".cvar yview"+pos);
}
Vars.showsrc(v: self ref Vars, who: string)
{
(sid, kids) := str->splitl(who[1:], ".");
showsrc(v.d, sid, kids);
}
showsrc(da: array of ref Datum, id, kids: string)
{
if(da == nil)
return;
for(i := 0; i < len da; i++){
d := da[i];
if(d.tkid != id)
continue;
if(kids == "")
d.showsrc();
else{
sid : string;
(sid, kids) = str->splitl(kids[1:], ".");
showsrc(d.kids, sid, kids);
}
break;
}
}
Vars.expand(v: self ref Vars, who: string)
{
(sid, kids) := str->splitl(who[1:], ".");
v.d = expandkid(v.d, sid, kids, who);
}
expandkid(da: array of ref Datum, id, kids, who: string): array of ref Datum
{
if(da == nil)
return nil;
for(i := 0; i < len da; i++){
d := da[i];
if(d.tkid != id)
continue;
if(kids == "")
da[i] = d.expand(nil, who);
else{
sid : string;
(sid, kids) = str->splitl(kids[1:], ".");
d.kids = expandkid(d.kids, sid, kids, who);
}
break;
}
return da;
}
Vars.contract(v: self ref Vars, who: string)
{
(sid, kids) := str->splitl(who[1:], ".");
v.d = contractkid(v.d, sid, kids, who);
}
contractkid(da: array of ref Datum, id, kids, who: string): array of ref Datum
{
if(da == nil)
return nil;
for(i := 0; i < len da; i++){
d := da[i];
if(d.tkid != id)
continue;
if(kids == "")
da[i] = d.contract(who);
else{
sid : string;
(sid, kids) = str->splitl(kids[1:], ".");
d.kids = contractkid(d.kids, sid, kids, who);
}
break;
}
return da;
}
Datum.contract(d: self ref Datum, who: string): ref Datum
{
vtk := d.vtk;
tkid := d.tkid;
if(tkid == "")
return d;
kids := d.kids;
if(kids == nil){
tkcmd(vtk+".v"+tkid+".b configure -image Itemclosed -command {send buts o"+who+"}");
return d;
}
for(i := 0; i < len kids; i++)
kids[i].destroy();
d.kids = nil;
tkcmd("destroy "+vtk+".f"+tkid);
tkcmd(vtk+".v"+tkid+".b configure -image Itemclosed -command {send buts o"+who+"}");
return d;
}
Datum.showsrc(d: self ref Datum)
{
debsrc->showmodsrc(debsrc->findmod(d.e.m), d.e.src());
}
Datum.destroy(d: self ref Datum)
{
kids := d.kids;
for(i := 0; i < len kids; i++)
kids[i].destroy();
vtk := d.vtk;
tkid := string d.tkid;
if(d.kids != nil){
tkcmd("destroy "+vtk+".f"+tkid);
}
d.kids = nil;
tkcmd("destroy "+vtk+".v"+tkid);
}
mkkid(e: ref Exp, vtk, parent, me: string, okids: array of ref Datum, oval:string, owalk: int, who: string): ref Datum
{
(val, walk) := e.val();
who = who+"."+me;
# make the tk goo
if(walk != owalk){
if(owalk == -1){
tkcmd("frame "+vtk+".v"+me);
tkcmd("label "+vtk+".v"+me+".l -text '"+e.name);
tkcmd("bind "+vtk+".v"+me+".l <ButtonRelease-1> 'send buts s"+who);
}else{
tkcmd("destroy "+vtk+".v"+me+".b");
}
if(walk)
tkcmd("button "+vtk+".v"+me+".b -image Itemclosed -command 'send buts o"+who);
else
tkcmd("frame "+vtk+".v"+me+".b -width "+WalkWidth);
}
n := 16 - len e.name;
if(n < 4)
n = 4;
pad := " "[:n];
# tk value goo
if(val == "")
val = " ";
if(oval != ""){
if(val != oval)
tkcmd(vtk+".v"+me+".val configure -text '"+pad+val);
}else
tkcmd("label "+vtk+".v"+me+".val -text '"+pad+val);
tkcmd("pack "+vtk+".v"+me+".b "+vtk+".v"+me+".l "+vtk+".v"+me+".val -side left");
tkcmd("pack "+vtk+".v"+me+" -side top -anchor w -in "+vtk+".f"+parent);
d := ref Datum(me, parent, vtk, e, val, walk, nil);
if(okids != nil){
if(walk)
return d.expand(okids, who);
for(i := 0; i < len okids; i++)
okids[i].destroy();
}
return d;
}
Datum.expand(d: self ref Datum, okids: array of ref Datum, who: string): ref Datum
{
e := d.e.expand();
if(e == nil)
return d;
vtk := d.vtk;
me := d.tkid;
# make the tk goo for holding kids
needtk := okids == nil;
if(needtk){
tkcmd("frame "+vtk+".f"+me);
tkcmd("frame "+vtk+".f"+me+".x -width "+WalkWidth);
tkcmd("frame "+vtk+".f"+me+".v");
tkcmd("pack "+vtk+".f"+me+".x "+vtk+".f"+me+".v -side left -fill y -expand 1");
}
kids := array[len e] of ref Datum;
for(i := 0; i < len e; i++){
if(i >= len okids)
break;
ok := okids[i];
if(!sameexp(e[i], ok.e, 0))
break;
kids[i] = mkkid(e[i], vtk, me, ok.tkid, ok.kids, ok.val, ok.canwalk, who);
}
for(oi := i; oi < len okids; oi++)
okids[oi].destroy();
for(; i < len e; i++)
kids[i] = mkkid(e[i], vtk, me, string tkids++, nil, nil, -1, who);
tkcmd("pack "+vtk+".f"+me+" -side top -anchor w -after "+vtk+".v"+me);
tkcmd(vtk+".v"+me+".b configure -image Itemopen -command {send buts c"+who+"}");
d.kids = kids;
return d;
}
sameexp(e, f: ref Exp, offmatch: int): int
{
if(e.m != f.m || e.p != f.p || e.name != f.name)
return 0;
return !offmatch || e.offset == f.offset;
}
tkcmd(cmd: string): string
{
s := tk->cmd(tktop, cmd);
# if(len s != 0 && s[0] == '!')
# sys->print("%s '%s'\n", s, cmd);
return s;
}
raisex()
{
tkcmd(". map; raise .; update");
}