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Some keyboard input on web.

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This commit is contained in:
Brad Nelson
2022-07-14 16:08:35 -07:00
parent c07be3978a
commit 5dbf1cf8d4
2 changed files with 63 additions and 18 deletions
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72
web/fini.fs
View File

@ -29,35 +29,79 @@ r|
eval(text); eval(text);
return sp; return sp;
}) })
| 2 jseval! | 1 jseval!
: jseval ( a n -- ) 2 call ; : jseval ( a n -- ) 1 call ;
r| r"
if (!globalObj['write']) { if (!globalObj['write']) {
var console = document.createElement('pre'); var con = document.createElement('pre');
console.id = 'console'; con.id = 'console';
document.body.appendChild(console); document.body.appendChild(con);
window.inbuffer = [];
window.outbuffer = '';
window.onkeypress = function(e) {
window.inbuffer.push(e.keyCode);
};
window.onkeydown = function(e) {
if (e.keyCode == 8) {
window.inbuffer.push(e.keyCode);
}
};
} }
| jseval " jseval
r| r|
(function(sp) { (function(sp) {
var n = i32[sp>>2]; sp -= 4; var n = i32[sp>>2]; sp -= 4;
var a = i32[sp>>2]; sp -= 4; var a = i32[sp>>2]; sp -= 4;
var text = GetString(a, n);
if (globalObj['write']) { if (globalObj['write']) {
var text = GetString(a, n);
write(text); write(text);
} else { } else {
var console = document.getElementById('console'); var con = document.getElementById('console');
console.innerText += text.replace(/[\r]/g, ''); for (var i = 0; i < n; ++i) {
var ch = u8[a + i];
if (ch == 12) {
window.outbuffer = '';
} else if (ch == 8) {
window.outbuffer = window.outbuffer.slice(0, -1);
} else if (ch == 13) {
} else {
window.outbuffer += String.fromCharCode(ch);
}
}
con.innerText = window.outbuffer + String.fromCharCode(0x2592);
window.scrollTo(0, document.body.scrollHeight);
} }
return sp; return sp;
}) })
| 1 jseval! | 2 jseval!
: web-type ( a n -- ) 2 call ;
' web-type is type
: web-type 1 call ; ' web-type is type r|
: web-key yield 0 ; ' web-key is key (function(sp) {
: web-key? yield 0 ; ' web-key? is key? if (window.inbuffer.length) {
sp += 4; i32[sp>>2] = window.inbuffer.shift();
} else {
sp += 4; i32[sp>>2] = 0;
}
return sp;
})
| 3 jseval!
: web-key ( -- n ) begin yield 3 call dup if exit then drop again ;
' web-key is key
r|
(function(sp) {
sp += 4; i32[sp>>2] = window.inbuffer.length ? -1 : 0;
return sp;
})
| 4 jseval!
: web-key? ( -- f ) yield 4 call ;
' web-key? is key?
: page 12 emit ;
transfer forth transfer forth
forth forth

9
web/web.template.js
View File

@ -358,7 +358,7 @@ function Evaluate1(rp) {
fp += 4; f32[fp>>2] = f32[n>>2]; fp += 4; f32[fp>>2] = f32[n>>2];
} }
} else { } else {
console.log('CANT FIND: ' + GetString(name, len)); if (DEBUGGING) { console.log('CANT FIND: ' + GetString(name, len)); }
sp += 4; i32[sp>>2] = name; sp += 4; i32[sp>>2] = name;
sp += 4; i32[sp>>2] = len; sp += 4; i32[sp>>2] = len;
sp += 4; i32[sp>>2] = -1; sp += 4; i32[sp>>2] = -1;
@ -575,9 +575,10 @@ var globalObj = getGlobalObj();
var module = VM(globalObj, ffi, heap); var module = VM(globalObj, ffi, heap);
Init(); Init();
setTimeout(function() { function run() {
module.run(); module.run();
console.log('yield'); setTimeout(run, 1);
}, 10); }
setTimeout(run, 1);
})(); })();