ref: d540dcf6834b4bec8a2d21f2fe95eccf49f97b03
dir: /appl/wm/prof.b/
implement Wmprof;
include "sys.m";
sys: Sys;
include "bufio.m";
bufio: Bufio;
Iobuf: import bufio;
include "draw.m";
draw: Draw;
include "tk.m";
tk: Tk;
include "tkclient.m";
tkclient: Tkclient;
include "arg.m";
arg: Arg;
include "profile.m";
Prof: module{
init0: fn(ctxt: ref Draw->Context, argv: list of string): Profile->Prof;
};
prof: Prof;
Wmprof: module{
init: fn(ctxt: ref Draw->Context, argl: list of string);
};
usage(s: string)
{
sys->fprint(sys->fildes(2), "wm/prof: %s\n", s);
sys->fprint(sys->fildes(2), "usage: wm/prof [-e] [-m modname]... cmd [arg ... ]\n");
exit;
}
TXTBEGIN: con 3;
init(ctxt: ref Draw->Context, argl: list of string)
{
sys = load Sys Sys->PATH;
bufio = load Bufio Bufio->PATH;
draw = load Draw Draw->PATH;
tk = load Tk Tk->PATH;
tkclient = load Tkclient Tkclient->PATH;
arg = load Arg Arg->PATH;
if(ctxt == nil)
fatal("wm not running");
sys->pctl(Sys->NEWPGRP, nil);
arg->init(argl);
while((o := arg->opt()) != 0){
case(o){
'e' => ;
'm' =>
if(arg->arg() == nil)
usage("missing module/file");
's' =>
if(arg->arg() == nil)
usage("missing sample rate");
* =>
usage(sys->sprint("unknown option -%c", o));
}
}
stats := execprof(ctxt, argl);
if(stats.mods == nil)
exit;
tkclient->init();
(win, wmc) := tkclient->toplevel(ctxt, nil, hd argl, Tkclient->Resize|Tkclient->Hide);
tkc := chan of string;
tk->namechan(win, tkc, "tkc");
for(i := 0; i < len wincfg; i++)
cmd(win, wincfg[i]);
tkclient->onscreen(win, nil);
tkclient->startinput(win, "kbd"::"ptr"::nil);
createmenu(win, stats);
curc := 0;
cura := newprint(win, stats, curc);
for(;;){
alt{
c := <-win.ctxt.kbd =>
tk->keyboard(win, c);
c := <-win.ctxt.ptr =>
tk->pointer(win, *c);
c := <-win.ctxt.ctl or
c = <-win.wreq or
c = <-wmc =>
tkclient->wmctl(win, c);
c := <- tkc =>
(nil, toks) := sys->tokenize(c, " ");
case(hd toks){
"b" =>
if(curc > 0)
cura = newprint(win, stats, --curc);
"f" =>
if(curc < len stats.mods - 1)
cura = newprint(win, stats, ++curc);
"s" =>
if(cura != nil)
scroll(win, cura);
"m" =>
x := cmd(win, ".f cget actx");
y := cmd(win, ".f cget acty");
cmd(win, ".f.menu post " + x + " " + y);
* =>
curc = int hd toks;
cura = newprint(win, stats, curc);
}
}
}
}
execprof(ctxt: ref Draw->Context, argl: list of string): Profile->Prof
{
{
prof = load Prof "/dis/prof.dis";
if(prof == nil)
fatal("cannot load profiler");
return prof->init0(ctxt, hd argl :: "-g" :: tl argl);
}
exception{
"fail:*" =>
return (nil, 0, nil);
}
return (nil, 0, nil);
}
newprint(win: ref Tk->Toplevel, p: Profile->Prof, i: int): array of int
{
cmd(win, ".f.t delete 1.0 end");
cmd(win, "update");
m0, m1: list of Profile->Modprof;
for(m := p.mods; m != nil && --i >= 0; m = tl m)
m0 = m;
if(m == nil)
return nil;
m1 = tl m;
(name, nil, spath, nil, line, nil, nil, tot, nil, nil) := hd m;
name0 := name1 := "nil";
if(m0 != nil)
name0 = (hd m0).name;
if(m1 != nil)
name1 = (hd m1).name;
a := len name;
name += sys->sprint(" (%d%%) ", percent(tot, p.total));
cmd(win, ".f.t insert end {" + name + " <- " + name0 + " -> " + name1 + "}");
tag := gettag(win, tot, p.total);
cmd(win, ".f.t tag add " + tag + " " + "1.0" + " " + "1." + string a);
cmd(win, ".f.t insert end \n\n");
cmd(win, "update");
lineno := TXTBEGIN;
bio := bufio->open(spath, Bufio->OREAD);
if(bio == nil)
return nil;
i = 1;
ll := len line;
while((s := bio.gets('\n')) != nil){
f := 0;
if(i < ll)
f = line[i];
a = len s;
if(f > 0)
s = sys->sprint("%d%%\t%s", percent(f, tot), s);
else
s = sys->sprint("- \t%s", s);
b := len s;
cmd(win, ".f.t insert end " + tk->quote(s));
tag = gettag(win, f, tot);
cmd(win, ".f.t tag add " + tag + " " + string lineno + "." + string (b-a) + " " + string lineno + "." + string (b-1));
cmd(win, "update");
lineno++;
i++;
}
return line;
}
index(win: ref Tk->Toplevel, x: int, y: int): int
{
t := cmd(win, ".f.t index @" + string x + "," + string y);
(nil, l) := sys->tokenize(t, ".");
# sys->print("%d,%d -> %s\n", x, y, t);
return int hd l;
}
winextent(win: ref Tk->Toplevel): (int, int)
{
w := int cmd(win, ".f.t cget -actwidth");
h := int cmd(win, ".f.t cget -actheight");
lw := index(win, 0, 0);
uw := index(win, w-1, h-1);
return (lw, uw);
}
see(win: ref Tk->Toplevel, line: int)
{
cmd(win, ".f.t see " + string line + ".0");
cmd(win, "update");
}
scroll(win: ref Tk->Toplevel, line: array of int)
{
(nil, uw) := winextent(win);
lno := TXTBEGIN;
ll := len line;
for(i := 1; i < ll; i++){
n := line[i];
if(n > 0 && lno > uw){
see(win, lno);
return;
}
lno++;
}
lno = TXTBEGIN;
ll = len line;
for(i = 1; i < ll; i++){
n := line[i];
if(n > 0){
see(win, lno);
return;
}
lno++;
}
}
cmd(top: ref Tk->Toplevel, s: string): string
{
# sys->print("%s\n", s);
e := tk->cmd(top, s);
if (e != nil && e[0] == '!')
sys->fprint(sys->fildes(2), "tk error on '%s': %s\n", s, e);
return e;
}
fatal(s: string)
{
sys->fprint(sys->fildes(2), "%s\n", s);
exit;
}
MENUMAX: con 20;
createmenu(top: ref Tk->Toplevel, p: Profile->Prof )
{
mn := ".f.menu";
cmd(top, "menu " + mn);
i := j := 0;
for(m := p.mods; m != nil; m = tl m){
name := (hd m).name;
cmd(top, mn + " add command -label " + name + " -command {send tkc " + string i + "}");
i++;
j++;
if(j == MENUMAX && tl m != nil){
cmd(top, mn + " add cascade -label MORE -menu " + mn + ".menu");
mn += ".menu";
cmd(top, "menu " + mn);
j = 0;
}
}
}
tags := array[256] of { * => byte 0 };
gettag(win: ref Tk->Toplevel, n: int, d: int): string
{
i := int ((real n/real d) * real 15);
if(i < 0 || i > 15)
i = 0;
s := "tag" + string i;
if(tags[i] == byte 0){
rgb := "#" + hex2(255-64*0)+hex2(255-64*(i/4))+hex2(255-64*(i%4));
cmd(win, ".f.t tag configure " + s + " -fg black -bg " + rgb);
tags[i] = byte 1;
}
return s;
}
percent(n: int, d: int): int
{
return int ((real n/real d) * real 100);
}
hex(i: int): int
{
if(i < 10)
return i+'0';
else
return i-10+'A';
}
hex2(i: int): string
{
s := "00";
s[0] = hex(i/16);
s[1] = hex(i%16);
return s;
}
wincfg := array[] of {
"frame .f",
"text .f.t -width 809 -height 500 -state disabled -wrap char -bg white -yscrollcommand {.f.s set}",
"scrollbar .f.s -orient vertical -command {.f.t yview}",
"frame .i",
"button .i.b -bitmap small_color_left.bit -command {send tkc b}",
"button .i.f -bitmap small_color_right.bit -command {send tkc f}",
"button .i.s -bitmap small_find.bit -command {send tkc s}",
"button .i.m -bitmap small_reload.bit -command {send tkc m}",
"pack .i.b -side left",
"pack .i.f -side left",
"pack .i.s -side left",
"pack .i.m -side left",
"pack .f.s -fill y -side left",
"pack .f.t -fill both -expand 1",
"pack .i -fill x",
"pack .f -fill both -expand 1",
"pack propagate . 0",
"update",
};