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Improve styling and handling of missing history.

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This commit is contained in:
Michael Jumper
2012-11-03 19:24:30 -07:00
parent a9c2f5ab8d
commit a1894549a2
3 changed files with 72 additions and 48 deletions
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66
guacamole/src/main/webapp/scripts/interface.js
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@@ -781,45 +781,47 @@ GuacamoleUI.attach = function(guac) {
GuacamoleUI.hideStatus();
title_prefix = null;
window.setTimeout(function() {
if (localStorage) {
window.setTimeout(function() {
// Get screenshot
var canvas = guac.flatten();
// Get screenshot
var canvas = guac.flatten();
// Calculate scale of thumbnail (max 320x240, max zoom 100%)
var scale = Math.min(
320 / canvas.width,
240 / canvas.height,
1
);
// Calculate scale of thumbnail (max 320x240, max zoom 100%)
var scale = Math.min(
320 / canvas.width,
240 / canvas.height,
1
);
// Create thumbnail canvas
var thumbnail = document.createElement("canvas");
thumbnail.width = canvas.width*scale;
thumbnail.height = canvas.height*scale;
// Create thumbnail canvas
var thumbnail = document.createElement("canvas");
thumbnail.width = canvas.width*scale;
thumbnail.height = canvas.height*scale;
// Scale screenshot to thumbnail
var context = thumbnail.getContext("2d");
context.drawImage(canvas,
0, 0, canvas.width, canvas.height,
0, 0, thumbnail.width, thumbnail.height
);
// Scale screenshot to thumbnail
var context = thumbnail.getContext("2d");
context.drawImage(canvas,
0, 0, canvas.width, canvas.height,
0, 0, thumbnail.width, thumbnail.height
);
// Get thumbnail set from local storage
var thumbnails = {};
try {
thumbnails = JSON.parse(localStorage.getItem("GUAC_THUMBNAILS"));
}
catch (e) {
}
// Get thumbnail set from local storage
var thumbnails = {};
try {
var thumbnail_json = localStorage.getItem("GUAC_THUMBNAILS");
if (thumbnail_json)
thumbnails = JSON.parse(thumbnail_json);
}
catch (e) {}
// Save thumbnail to local storage
var id = decodeURIComponent(window.location.search.substring(4));
thumbnails[id] = thumbnail.toDataURL();
localStorage.setItem("GUAC_THUMBNAILS", JSON.stringify(thumbnails));
}, 5000);
// Save thumbnail to local storage
var id = decodeURIComponent(window.location.search.substring(4));
thumbnails[id] = thumbnail.toDataURL();
localStorage.setItem("GUAC_THUMBNAILS", JSON.stringify(thumbnails));
}, 5000);
}
break;
// Disconnecting