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Improve terminal.

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This commit is contained in:
Brad Nelson
2024-08-10 12:05:48 -07:00
parent 622a048d92
commit dd166397c9
1 changed files with 17 additions and 1 deletions
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18
web/platform.fs
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@ -283,6 +283,8 @@ if (!globalObj.write) {
if (ch === 8) { if (ch === 8) {
context.cx = Math.max(0, context.cx - 1); context.cx = Math.max(0, context.cx - 1);
} else if (ch === 13) { } else if (ch === 13) {
context.lines[context.cy][1].splice(
context.cx++, 1, [context.attrib[0], context.attrib[1]]);
context.cx = 0; context.cx = 0;
} else { } else {
context.lines[context.cy][1].splice( context.lines[context.cy][1].splice(
@ -309,7 +311,9 @@ if (!globalObj.write) {
p[0] |= 0x1000000; p[0] |= 0x1000000;
} }
} }
p[2].push(line[x][2]); if (line[x].length >= 2) {
p[2].push(line[x][2]);
}
} }
if (x == context.cx && y == context.cy) { if (x == context.cx && y == context.cy) {
if (parts.length > 0) { if (parts.length > 0) {
@ -539,6 +543,14 @@ if (!globalObj.write) {
} }
window.onkeypress = KeyPress; window.onkeypress = KeyPress;
function KeyDown(e) { function KeyDown(e) {
const mappings = {
'ArrowUp': [27, 91, 65],
'ArrowDown': [27, 91, 66],
'ArrowRight': [27, 91, 67],
'ArrowLeft': [27, 91, 68],
'PageUp': [27, 91, 53, 92],
'PageDown': [27, 91, 54, 92],
};
if (e.ctrlKey) { if (e.ctrlKey) {
if (e.keyCode == 50) { if (e.keyCode == 50) {
context.inbuffer.push(0); context.inbuffer.push(0);
@ -547,6 +559,10 @@ if (!globalObj.write) {
} }
e.preventDefault(); e.preventDefault();
return false; return false;
} else if (mappings[e.key]) {
context.inbuffer = context.inbuffer.concat(mappings[e.key]);
e.preventDefault();
return false;
} else if (e.keyCode == 8 || e.keyCode == 9 || e.keyCode == 27) { } else if (e.keyCode == 8 || e.keyCode == 9 || e.keyCode == 27) {
context.cursor_time = new Date().getTime(); context.cursor_time = new Date().getTime();
context.inbuffer.push(e.keyCode); context.inbuffer.push(e.keyCode);