Improve inline keyboard compatibility (#1959)

* Improve compatibility of the inline keyboard with some games

* Send an empty first text to avoid crashing some games

* Implement SetCustomizedDictionaries and fix SetCustomizeDic

* Expand Bg and Fg –abbreviations in the swkbd applet

* Fix variable names and add comments to software keyboard

Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/InlineKeyboardState.cs

@@ -1,14 +1,33 @@
 namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
 {
     /// <summary>
-    /// Possible states for the keyboard when running in inline mode.
+    /// Possible states for the software keyboard when running in inline mode.
     /// </summary>
     enum InlineKeyboardState : uint
     {
+        /// <summary>
+        /// The software keyboard has just been created or finalized and is uninitialized.
+        /// </summary>
         Uninitialized = 0x0,
-        Initializing  = 0x1,
-        Ready         = 0x2,
+
+        /// <summary>
+        /// A Calc was previously received and fulfilled, so the software keyboard is initialized, but is not processing input.
+        /// </summary>
+        Initialized = 0x1,
+
+        /// <summary>
+        /// A Calc was received and the software keyboard is processing input.
+        /// </summary>
+        Ready = 0x2,
+
+        /// <summary>
+        /// New text data or cursor position of the software keyboard are available.
+        /// </summary>
         DataAvailable = 0x3,
-        Completed     = 0x4
+
+        /// <summary>
+        /// The Calc request was fulfilled with either a text input or a cancel.
+        /// </summary>
+        Complete = 0x4
     }
 }