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GUAC-1480: Sync local clipboard with received clipboard data if it appears to be due to an in-progress keyboard shortcut.

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This commit is contained in:
Michael Jumper
2016-02-09 21:59:46 -08:00
parent 5c4b787002
commit a36bc3d9c3
1 changed files with 43 additions and 1 deletions
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44
guacamole/src/main/webapp/app/client/controllers/clientController.js
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@@ -238,8 +238,25 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
*/
$scope.client = guacClientManager.getManagedClient($routeParams.id, $routeParams.params);
/**
* Map of all currently pressed keys by keysym. If a particular key is
* currently pressed, the value stored under that key's keysym within this
* map will be true. All keys not currently pressed will not have entries
* within this map.
*
* @type Object.<Number, Boolean>
*/
var keysCurrentlyPressed = {};
/**
* Map of all currently pressed keys (by keysym) to the clipboard contents
* received from the remote desktop while those keys were pressed. All keys
* not currently pressed will not have entries within this map.
*
* @type Object.<Number, String>
*/
var clipboardDataFromKey = {};
/*
* Check to see if all currently pressed keys are in the set of menu keys.
*/
@@ -379,7 +396,19 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
});
// Watch clipboard for new data, associating it with any pressed keys
$scope.$watch('client.clipboardData', function clipboardChanged(data) {
// Associate new clipboard data with any currently-pressed key
for (var keysym in keysCurrentlyPressed)
clipboardDataFromKey[keysym] = data;
});
// Track pressed keys, opening the Guacamole menu after Ctrl+Alt+Shift
$scope.$on('guacKeydown', function keydownListener(event, keysym, keyboard) {
// Record key as pressed
keysCurrentlyPressed[keysym] = true;
/*
@@ -408,11 +437,24 @@ angular.module('client').controller('clientController', ['$scope', '$routeParams
});
}
}
});
// Listen for broadcasted keyup events and fire the appropriate listeners
// Update pressed keys as they are released, synchronizing the clipboard
// with any data that appears to have come from those key presses
$scope.$on('guacKeyup', function keyupListener(event, keysym, keyboard) {
// Sync local clipboard with any clipboard data received while this
// key was pressed (if any)
var clipboardData = clipboardDataFromKey[keysym];
if (clipboardData) {
clipboardService.setLocalClipboard(clipboardData);
delete clipboardDataFromKey[keysym];
}
// Mark key as released
delete keysCurrentlyPressed[keysym];
});
// Update page title when client name is received