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added keyboard command
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This commit is contained in:
Leon van Kammen 2024-10-25 13:59:06 +00:00
parent baba5de998
commit 4105cbda09
1 changed files with 37 additions and 15 deletions
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52
com/isoterminal/VT100.js
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@ -551,25 +551,28 @@ VT100.prototype.clearpos = function VT100_clearpos(row, col)
this.redraw_[row] = 1;
}
VT100.prototype.curs_set = function(vis, grab, eventist)
VT100.prototype.curs_set = function(vis, grab, offscreenKB)
{
// offscreenKB is a div which receives keys from physical kb's
// but not from touch keyboards (they require an input-field)
// hence setupTouchInputFallback()..this is how we seperate the two
this.info("curs_set:: vis: " + vis + ", grab: " + grab);
if (vis !== undefined){
this.cursor_vis_ = (vis > 0);
}
if (eventist === undefined)
eventist = this.scr_;
if (offscreenKB === undefined)
offscreenKB = this.scr_;
if (grab === true || grab === false) {
if (grab === this.grab_events_)
return;
if (grab) {
this.grab_events_ = true;
VT100.the_vt_ = this;
eventist.addEventListener("keypress", VT100.handle_onkeypress_, false);
eventist.addEventListener("keydown", VT100.handle_onkeypress_, false);
offscreenKB.addEventListener("keypress", VT100.handle_onkeypress_, false);
offscreenKB.addEventListener("keydown", VT100.handle_onkeypress_, false);
} else {
eventist.removeEventListener("keypress", VT100.handle_onkeypress_, false);
eventist.removeEventListener("keydown", VT100.handle_onkeypress_, false);
offscreenKB.removeEventListener("keypress", VT100.handle_onkeypress_, false);
offscreenKB.removeEventListener("keydown", VT100.handle_onkeypress_, false);
this.grab_events_ = false;
VT100.the_vt_ = undefined;
}
@ -1337,18 +1340,19 @@ VT100.prototype.setupTouchInputFallback = function(){
this.form.appendChild(this.input)
this.scr_.parentElement.appendChild(this.form)
this.input.addEventListener('blur', () => {
this.key_buf_.push('\n')
setTimeout(VT100.go_getch_, 0);
})
this.input.addEventListener("keydown", VT100.handle_onkeypress_, false);
this.input.handler = (e) => {
let ch
let isEnter = String(e?.code).toLowerCase() == "enter" || e?.code == 13
ch = isEnter ? '\n' : this.input.value.substr(-1)
if( this.input.lastValue && this.input.value.length < this.input.lastValue.length ) ch = '\b' // naive
let isBackspace = String(e?.code).toLowerCase() == "backspace" || e?.code == 8
if( isEnter ){
ch = '\n'
}else if( isBackspace ){
ch = '\b' // naive
}else{
ch = this.input.value.substr(-1)
}
// detect backspace
if( !ch ) return
this.key_buf_.push(ch);
@ -1360,15 +1364,33 @@ VT100.prototype.setupTouchInputFallback = function(){
this.scr_.addEventListener('touchend', (e) => this.focus() )
this.scr_.addEventListener('click', (e) => this.focus() )
}
this.useFallbackInput = true
this.focus()
}
VT100.prototype.focus = function(){
setTimeout( () => {
this.input.focus()
const el = this[ this.useFallbackInput ? 'input' : 'scr_' ]
el.focus()
console.dir(el)
}, 10 )
}
window.keyboard = function(n){
let msg = 'unknown keyboard'
if( n == 0 ){
msg = "using onscreen keyboard"
VT100.the_vt_.useFallbackInput = true
VT100.the_vt_.focus()
}
if( n == 1 ){
msg = "using offscreen keyboard"
VT100.the_vt_.useFallbackInput = false
VT100.the_vt_.focus()
}
return msg
}
function dump(x) {
// Do nothing
console.log(x)