-
Notifications
You must be signed in to change notification settings - Fork 2
/
index.js
171 lines (151 loc) · 4.19 KB
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
let characterText = document.getElementById("characterText");
let term = new Term(document.getElementById("term"));
let charTerm = new Term(document.getElementById("charPreview"));
let bgSelect = document.getElementById("bgSelect");
let fgSelect = document.getElementById("fgSelect");
let bgCustom = document.getElementById("bgcustom");
let fgCustom = document.getElementById("fgcustom");
function setColors(t) {
if (fgSelect.value != "custom") {
t.setfg(Term.colors[fgSelect.value]);
} else {
t.setfg(17)
}
if (bgSelect.value != "custom") {
t.setbg(Term.colors[bgSelect.value]);
} else {
t.setbg(16)
}
}
function copyToClipboard(text) {
// Create a temporary textarea element to hold the text
const textarea = document.createElement("textarea");
textarea.value = text;
// Prevent scrolling on small screens when copying large text
textarea.style.position = "fixed";
textarea.style.top = "0";
textarea.style.left = "0";
// Make the textarea invisible
textarea.style.opacity = "0";
// Append the textarea to the document
document.body.appendChild(textarea);
// Select the text in the textarea
textarea.select();
try {
// Execute the copy command
const successful = document.execCommand("copy");
} catch (err) {
console.error("Failed to copy", err);
}
// Remove the textarea after copying
document.body.removeChild(textarea);
}
function render() {
setColors(term)
term.setScale(2);
term.setSize(18, 17);
for (i = 0; i < 256; i++) {
term.setChar((i % 16) + 2, Math.floor(i / 16) + 1, i);
}
term.setbg(Term.colors.gray);
term.setfg(Term.colors.white);
for (y = 0; y < 16; y++) {
term.setCursorPos(0, y + 1);
term.write(`${y.toString(16).toUpperCase()}_`);
}
term.setCursorPos(0, 0);
term.write(" ");
for (x = 0; x < 16; x++) {
term.write(x.toString(16).toUpperCase());
}
}
fgCustom.addEventListener("change", function(e) {
term.setPaletteColor(17, fgCustom.value)
charTerm.setPaletteColor(17, fgCustom.value)
render()
})
bgCustom.addEventListener("change", function(e) {
term.setPaletteColor(16, bgCustom.value)
charTerm.setPaletteColor(16, bgCustom.value)
render()
})
bgSelect.value = "black";
bgSelect.addEventListener("change", function (e) {
if (bgSelect.value != "custom") {
term.setbg(Term.colors[bgSelect.value]);
charTerm.setbg(Term.colors[bgSelect.value]);
bgCustom.style.visibility = "hidden";
} else {
term.setbg(16);
charTerm.setbg(16);
bgCustom.style.visibility = "visible";
}
render();
});
fgSelect.value = "white";
fgSelect.addEventListener("change", function (e) {
if (fgSelect.value != "custom") {
term.setfg(Term.colors[fgSelect.value]);
charTerm.setfg(Term.colors[fgSelect.value]);
fgCustom.style.visibility = "hidden";
} else {
term.setbg(17);
charTerm.setbg(17);
fgCustom.style.visibility = "visible";
}
render();
});
let formattingMode = "dec";
const formatButtons = document.querySelectorAll("#format > button");
formatButtons.forEach((btn) => {
btn.addEventListener("click", (e) => {
e.preventDefault();
formattingMode = btn.innerText.toLowerCase();
formatButtons.forEach((v) => v.classList.remove("active"));
btn.classList.add("active");
characterText.innerText = getCharacterText();
});
});
setTimeout(function() {
charTerm.setScale(20);
charTerm.setSize(1, 1);
render();
}, 100)
let selectedChar = 0
function setChar(i) {
if (i != selectedChar) {
selectedChar = i;
setColors(charTerm);
charTerm.setChar(0, 0, i);
characterText.innerText = getCharacterText();
}
}
function getCharacterText() {
if (formattingMode == "dec") {
return selectedChar.toString();
} else if (formattingMode == "hex") {
return `0x${('0' + selectedChar.toString(16)).slice(-2)}`;
} else {
return String.fromCharCode(selectedChar);
}
}
term.setMousemoveHandler((x, y) => {
x -= 2;
y -= 1;
if (x >= 0 && y >= 0) {
setChar(y * 16 + x);
}
});
let clickedChar = 0;
term.setClickHandler((x, y) => {
x -= 2;
y -= 1;
if (x >= 0 && y >= 0) {
clickedChar = y * 16 + x
setChar(clickedChar);
copyToClipboard(getCharacterText());
}
});
term.termCanvas.addEventListener("mouseleave", function (e) {
setChar(clickedChar); // set back to last clicked character
});