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Mouse acceleration.

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This commit is contained in:
Michael Jumper
2012-04-08 21:51:00 -07:00
parent df595d46ec
commit 47b9e43559
1 changed files with 8 additions and 2 deletions
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10
guacamole-common-js/src/main/resources/mouse.js
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@@ -277,9 +277,15 @@ Guacamole.Mouse = function(element) {
// If only one touch involved, this is mouse move
if (touch_count == 1) {
// Calculate average velocity in Manhatten pixels per millisecond
var velocity = pixels_moved / (new Date().getTime() - last_touch_time);
// Scale mouse movement relative to velocity
var scale = 1 + velocity;
// Update mouse location
guac_mouse.currentState.x += delta_x;
guac_mouse.currentState.y += delta_y;
guac_mouse.currentState.x += delta_x*scale;
guac_mouse.currentState.y += delta_y*scale;
// Prevent mouse from leaving screen