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GUACAMOLE-232: Mark key as implicitly pressed only when pressed due to another, identifiable key event.

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This commit is contained in:
Michael Jumper
2018-10-03 21:30:02 -07:00
parent f46f52dbac
commit e3c1b6ac98
1 changed files with 10 additions and 7 deletions
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17
guacamole-common-js/src/main/webapp/modules/Keyboard.js
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@@ -964,20 +964,23 @@ Guacamole.Keyboard = function Keyboard(element) {
// Press if modifier is implicitly pressed
else if (!remoteState && localState) {
// Verify that modifier flag isn't set due to another version of
// the same key being held down
// Verify that modifier flag isn't already pressed or already set
// due to another version of the same key being held down
for (i = 0; i < keysyms.length; i++) {
if (guac_keyboard.pressed[keysyms[i]])
return;
}
// Press key and mark as implicitly pressed (if not already
// explicitly pressed)
// Mark as implicitly pressed only if there is other information
// within the key event relating to a different key. Some
// platforms, such as iOS, will send essentially empty key events
// for modifier keys, using only the modifier flags to signal the
// identity of the key.
var keysym = keysyms[0];
if (!guac_keyboard.pressed(keysym)) {
if (keyEvent.keysym)
implicitlyPressed[keysym] = true;
guac_keyboard.press(keysym);
}
guac_keyboard.press(keysym);
}