Fix #120.

imports/Spectral/Menu/MessageContextMenu.qml

@@ -41,6 +41,7 @@ Menu {
             roomPanelInput.replyEventID = model.eventId
             roomPanelInput.replyContent = selectedText != "" ? selectedText : model.message
             roomPanelInput.isReply = true
+            roomPanelInput.focus()
         }
     }
     MenuItem {

imports/Spectral/Panel/RoomPanelInput.qml

@@ -214,7 +214,7 @@ Control {
                 selectByMouse: true
                 verticalAlignment: TextEdit.AlignVCenter
 
-                text: currentRoom ? currentRoom.cachedInput : ""
+                text: currentRoom != null ? currentRoom.cachedInput : ""
 
                 background: Item {
                 }
@@ -389,4 +389,8 @@ Control {
         replyEventID = ""
         replyContent = ""
     }
+
+    function focus() {
+        inputField.forceActiveFocus()
+    }
 }