Created
September 5, 2021 16:46
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Debugging altgr problems in Garry'sMod
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local DermaPanel = vgui.Create( "DFrame" ) | |
DermaPanel:SetPos( 100, 100 ) | |
DermaPanel:SetSize( 500,800 ) | |
DermaPanel:SetDraggable( true ) | |
DermaPanel:MakePopup() | |
local a=vgui.Create'DHTML' | |
a:SetParent(DermaPanel) | |
a:Dock(FILL) | |
a:SetHTML[[ | |
<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title></title> | |
</head> | |
<body> | |
<div class="fx"> | |
<div> | |
<textarea rows="5" name="test-target" id="test-target"></textarea> | |
<button type="button" name="btn-clear-console" id="btn-clear-console">clear console</button> | |
</div> | |
<div class="flex"> | |
<pre id="console-log"></pre> | |
</div> | |
</div> | |
<script>let textarea = document.getElementById('test-target'), | |
consoleLog = document.getElementById('console-log'), | |
btnClearConsole = document.getElementById('btn-clear-console'); | |
HTMLTextAreaElement.prototype.insertAtCaret = function (text) { | |
text = text || ''; | |
if (document.selection) { | |
// IE | |
this.focus(); | |
var sel = document.selection.createRange(); | |
sel.text = text; | |
} else if (this.selectionStart || this.selectionStart === 0) { | |
// Others | |
var startPos = this.selectionStart; | |
var endPos = this.selectionEnd; | |
this.value = this.value.substring(0, startPos) + | |
text + | |
this.value.substring(endPos, this.value.length); | |
this.selectionStart = startPos + text.length; | |
this.selectionEnd = startPos + text.length; | |
} else { | |
this.value += text; | |
} | |
}; | |
function logMessage(message) { | |
document.getElementById("console-log").innerHTML += message + "<br>"; | |
} | |
textarea.addEventListener('keydown', (e) => { | |
logMessage(`Key1 "${e.keyCode}" alt=${e.altKey} repeat=${e.repeat} repeating [event: keydown]`); | |
}); | |
textarea.addEventListener('beforeinput', (e) => { | |
if (e.data=="¨" ||e.data=="¨"){ textarea.insertAtCaret("~"); e.preventDefault(); } | |
if (e.data=="§" ||e.data=="§"){ textarea.insertAtCaret("\\"); e.preventDefault(); } | |
if (e.data=="½" ||e.data=="½"){ textarea.insertAtCaret("|"); e.preventDefault(); } | |
logMessage(`Key2 "${e.data}" about to be input [event: beforeinput]`); | |
}); | |
textarea.addEventListener('input', (e) => { | |
logMessage(`Key3 "${e.data}" input [event: input]`); | |
}); | |
textarea.addEventListener('keyup', (e) => { | |
if (!e.altKey && e.key=="["){ textarea.insertAtCaret("[") } | |
if (!e.altKey && e.key=="]"){ textarea.insertAtCaret("]") } | |
if (e.altKey && e.altKey && e.key=="p"){ textarea.insertAtCaret("\\"); e.preventDefault(); } | |
if (!e.altKey && e.key=="{"){ textarea.insertAtCaret("{") } | |
if (!e.altKey && e.key=="}"){ textarea.insertAtCaret("}") } | |
if (!e.altKey && e.key=="@"){ textarea.insertAtCaret("@") } | |
if (!e.altKey && e.key=="¨"){ textarea.insertAtCaret("~"); e.preventDefault(); } | |
logMessage(`Key4 "${e.key}" alt=${e.altKey} released [event: keyup]`); | |
}); | |
btnClearConsole.addEventListener('click', (e) => { | |
let child = consoleLog.firstChild; | |
while (child) { | |
consoleLog.removeChild(child); | |
child = consoleLog.firstChild; | |
} | |
});</script> | |
</body> | |
</html>]] |
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