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/InlineKeyboardResponse.cs

@@ -1,26 +1,93 @@
 namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
 {
     /// <summary>
-    /// Possible responses from the keyboard when running in inline mode.
+    /// Possible responses from the software keyboard when running in inline mode.
     /// </summary>
     enum InlineKeyboardResponse : uint
     {
-        FinishedInitialize          = 0x0,
-        Default                     = 0x1,
-        ChangedString               = 0x2,
-        MovedCursor                 = 0x3,
-        MovedTab                    = 0x4,
-        DecidedEnter                = 0x5,
-        DecidedCancel               = 0x6,
-        ChangedStringUtf8           = 0x7,
-        MovedCursorUtf8             = 0x8,
-        DecidedEnterUtf8            = 0x9,
-        UnsetCustomizeDic           = 0xA,
-        ReleasedUserWordInfo        = 0xB,
+        /// <summary>
+        /// The software keyboard received a Calc and it is fully initialized. Reply data is ignored by the user-process.
+        /// </summary>
+        FinishedInitialize = 0x0,
+
+        /// <summary>
+        /// Default response. Official sw has no handling for this besides just closing the storage.
+        /// </summary>
+        Default = 0x1,
+
+        /// <summary>
+        /// The text data in the software keyboard changed (UTF-16 encoding).
+        /// </summary>
+        ChangedString = 0x2,
+
+        /// <summary>
+        /// The cursor position in the software keyboard changed (UTF-16 encoding).
+        /// </summary>
+        MovedCursor = 0x3,
+
+        /// <summary>
+        /// A tab in the software keyboard changed.
+        /// </summary>
+        MovedTab = 0x4,
+
+        /// <summary>
+        /// The OK key was pressed in the software keyboard, confirming the input text (UTF-16 encoding).
+        /// </summary>
+        DecidedEnter = 0x5,
+
+        /// <summary>
+        /// The Cancel key was pressed in the software keyboard, cancelling the input.
+        /// </summary>
+        DecidedCancel = 0x6,
+
+        /// <summary>
+        /// Same as ChangedString, but with UTF-8 encoding.
+        /// </summary>
+        ChangedStringUtf8 = 0x7,
+
+        /// <summary>
+        /// Same as MovedCursor, but with UTF-8 encoding.
+        /// </summary>
+        MovedCursorUtf8 = 0x8,
+
+        /// <summary>
+        /// Same as DecidedEnter, but with UTF-8 encoding.
+        /// </summary>
+        DecidedEnterUtf8 = 0x9,
+
+        /// <summary>
+        /// They software keyboard is releasing the data previously set by a SetCustomizeDic request.
+        /// </summary>
+        UnsetCustomizeDic = 0xA,
+
+        /// <summary>
+        /// They software keyboard is releasing the data previously set by a SetUserWordInfo request.
+        /// </summary>
+        ReleasedUserWordInfo = 0xB,
+
+        /// <summary>
+        /// They software keyboard is releasing the data previously set by a SetCustomizedDictionaries request.
+        /// </summary>
         UnsetCustomizedDictionaries = 0xC,
-        ChangedStringV2             = 0xD,
-        MovedCursorV2               = 0xE,
-        ChangedStringUtf8V2         = 0xF,
-        MovedCursorUtf8V2           = 0x10
+
+        /// <summary>
+        /// Same as ChangedString, but with additional fields.
+        /// </summary>
+        ChangedStringV2 = 0xD,
+
+        /// <summary>
+        /// Same as MovedCursor, but with additional fields.
+        /// </summary>
+        MovedCursorV2 = 0xE,
+
+        /// <summary>
+        /// Same as ChangedStringUtf8, but with additional fields.
+        /// </summary>
+        ChangedStringUtf8V2 = 0xF,
+
+        /// <summary>
+        /// Same as MovedCursorUtf8, but with additional fields.
+        /// </summary>
+        MovedCursorUtf8V2 = 0x10
     }
 }