Improved keyboard shortcuts in post upload

TODO

@@ -2,7 +2,6 @@ This is transient file that lists functionalities to be implemented before
 first major release.
 
 - autocomplete: don't show items that are already used in tag list (unsure)
-- posts/upload: better hotkeys for going to next post
 - posts/upload: ability to paste many urls (unsure)
 - posts/listing: add buttons for toggling safety
 - posts: fix empty edit snapshots when changing only thumbnail content

public_html/js/Keyboard.js

@@ -2,6 +2,14 @@ var App = App || {};
 
 App.Keyboard = function(mousetrap) {
 
+	var oldStopCallback = mousetrap.stopCallback;
+	mousetrap.stopCallback = function(e, element, combo, sequence) {
+		if (combo.indexOf('ctrl') !== -1) {
+			return false;
+		}
+		return oldStopCallback.apply(mousetrap, arguments);
+	}
+
 	function keyup(key, callback) {
 		unbind(key);
 		mousetrap.bind(key, callback, 'keyup');

public_html/js/Presenters/PostUploadPresenter.js

@@ -54,8 +54,9 @@ App.Presenters.PostUploadPresenter = function(
 		$el.find('.url-handler button').click(urlHandlerButtonClicked);
 		$el.find('thead th.checkbox').click(postTableSelectAllCheckboxClicked);
 
-		keyboard.keyup('a', selectPrevPostTableRow);
-		keyboard.keyup('d', selectNextPostTableRow);
+		keyboard.keydown('ctrl+up', selectPrevPostTableRow);
+		keyboard.keydown('ctrl+down', selectNextPostTableRow);
+		keyboard.keyup('q', tagInput.focus);
 
 		$el.find('.remove').click(removeButtonClicked);
 		$el.find('.move-up').click(moveUpButtonClicked);