GUAC-1244: Added timeout to mouse scroll events to catch and issue minor scrolling to remote

This commit is contained in:
Frode Langelo
2015-07-06 12:33:43 -07:00
parent fd3619a41d
commit dded6644f8

View File

@@ -39,6 +39,12 @@ Guacamole.Mouse = function(element) {
*/ */
var guac_mouse = this; var guac_mouse = this;
/**
* Timeout before a single mouse scroll happens.
* @type Number
*/
var mouse_scroll_timeout = null;
/** /**
* The number of mousemove events to require before re-enabling mouse * The number of mousemove events to require before re-enabling mouse
* event handling after receiving a touch event. * event handling after receiving a touch event.
@@ -273,9 +279,13 @@ Guacamole.Mouse = function(element) {
// Update overall delta // Update overall delta
scroll_delta += delta; scroll_delta += delta;
// Up if (mouse_scroll_timeout == null) {
while (scroll_delta <= -guac_mouse.scrollThreshold) { // send actual mouse scroll event after a threshold
mouse_scroll_timeout = window.setTimeout(function () {
// Up
if (scroll_delta < 0) {
do {
if (guac_mouse.onmousedown) { if (guac_mouse.onmousedown) {
guac_mouse.currentState.up = true; guac_mouse.currentState.up = true;
guac_mouse.onmousedown(guac_mouse.currentState); guac_mouse.onmousedown(guac_mouse.currentState);
@@ -287,12 +297,11 @@ Guacamole.Mouse = function(element) {
} }
scroll_delta += guac_mouse.scrollThreshold; scroll_delta += guac_mouse.scrollThreshold;
} while (scroll_delta < 0);
} }
// Down // Down
while (scroll_delta >= guac_mouse.scrollThreshold) { else if (scroll_delta > 0) {
do {
if (guac_mouse.onmousedown) { if (guac_mouse.onmousedown) {
guac_mouse.currentState.down = true; guac_mouse.currentState.down = true;
guac_mouse.onmousedown(guac_mouse.currentState); guac_mouse.onmousedown(guac_mouse.currentState);
@@ -304,7 +313,12 @@ Guacamole.Mouse = function(element) {
} }
scroll_delta -= guac_mouse.scrollThreshold; scroll_delta -= guac_mouse.scrollThreshold;
} while (scroll_delta > 0);
}
scroll_delta = 0;
window.clearTimeout(mouse_scroll_timeout);
mouse_scroll_timeout = null;
}, 100);
} }
cancelEvent(e); cancelEvent(e);