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Determine size of viewport using element stretched to fit view.

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This commit is contained in:
Michael Jumper
2012-01-24 21:05:01 -08:00
parent 8559494a9b
commit a38d65f63a
3 changed files with 21 additions and 3 deletions
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8
guacamole/src/main/webapp/scripts/interface.js
View File

@@ -2,6 +2,7 @@
// UI Definition
var GuacamoleUI = {
"viewport" : document.getElementById("viewportClone"),
"display" : document.getElementById("display"),
"menu" : document.getElementById("menu"),
"menuControl" : document.getElementById("menuControl"),
@@ -303,8 +304,9 @@ GuacamoleUI.attach = function(guac) {
var mouse_view_x = mouseState.x + GuacamoleUI.display.offsetLeft - window.pageXOffset;
var mouse_view_y = mouseState.y + GuacamoleUI.display.offsetTop - window.pageYOffset;
var view_width = document.body.clientWidth;
var view_height = document.body.clientHeight;
// Determine viewport dimensioins
var view_width = GuacamoleUI.viewport.offsetWidth;
var view_height = GuacamoleUI.viewport.offsetHeight;
// Determine scroll amounts based on mouse position relative to document
@@ -323,7 +325,7 @@ GuacamoleUI.attach = function(guac) {
scroll_amount_y = mouse_view_y;
else
scroll_amount_y = 0;
// Scroll (if necessary) to keep mouse on screen.
window.scrollBy(scroll_amount_x, scroll_amount_y);