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webssh
mirror of https://github.com/huashengdun/webssh
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Support custom font family

pull/75/head
Sheng 2019-06-21 18:22:16 +08:00
parent bc493dc672
commit b2ba79d27f
1 changed files with 60 additions and 0 deletions
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60
webssh/static/js/main.js
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@ -43,6 +43,8 @@ jQuery(function($){
title_element = document.querySelector('title'),
form_id = '#connect',
debug = document.querySelector(form_id).noValidate,
custom_font = document.fonts.values().next().value,
default_fonts,
DISCONNECTED = 0,
CONNECTING = 1,
CONNECTED = 2,
@ -168,6 +170,48 @@ jQuery(function($){
}
function custom_font_is_loaded() {
if (!custom_font) {
console.log('No custom font specified.');
} else {
console.log('Status of custom font ' + custom_font.family + ': ' + custom_font.status);
if (custom_font.status === 'loaded') {
return true;
}
if (custom_font.status === 'unloaded') {
return false;
}
}
}
function update_font_family(term) {
if (term.font_family_updated) {
console.log('Already using custom font family');
return;
}
if (!default_fonts) {
default_fonts = term.getOption('fontFamily');
}
if (custom_font_is_loaded()) {
var new_fonts = custom_font.family + ', ' + default_fonts;
term.setOption('fontFamily', new_fonts);
term.font_family_updated = true;
console.log('Using custom font family ' + new_fonts);
}
}
function reset_font_family(term) {
if (default_fonts) {
term.setOption('fontFamily', default_fonts);
term.font_family_updated = false;
console.log('Using default font family ' + default_fonts);
}
}
function format_geometry(cols, rows) {
return JSON.stringify({'cols': cols, 'rows': rows});
}
@ -393,6 +437,14 @@ jQuery(function($){
set_backgound_color(term, color);
};
wssh.custom_font = function() {
update_font_family(term);
};
wssh.default_font = function() {
reset_font_family(term);
};
term.on_resize = function(cols, rows) {
if (cols !== this.cols || rows !== this.rows) {
console.log('Resizing terminal to geometry: ' + format_geometry(cols, rows));
@ -409,6 +461,7 @@ jQuery(function($){
sock.onopen = function() {
term.open(terminal);
toggle_fullscreen(term);
update_font_family(term);
term.focus();
state = CONNECTED;
title_element.text = url_opts_data.title || default_title;
@ -681,6 +734,13 @@ jQuery(function($){
window.Terminal.applyAddon(window.fullscreen);
}
document.fonts.ready.then(
function () {
if (custom_font_is_loaded() === false) {
document.body.style.fontFamily = custom_font.family;
}
}
);
restore_items(fields);