Add support for inline software keyboard (#1868)

* Add background mode configuration to SoftwareKeyboardApplet

* Add placeholder text generator for Software Keyboard in background mode

* Add stub for GetIndirectLayerImageMap

* Fix default state of DecidedCancel response

* Add GUI text input to Software Keyboard in background mode

* Fix graphical glitch when Inline Software Keyboard appears

* Improve readability of InlineResponses class

* Improve code styling and fix compiler warnings

* Replace ServiceDisplay log class by ServiceVi

* Replace static readonly by const

* Add proper finalization to the keyboard applet in inline mode

* Rename constants to start with uppercase

* Fix inline keyboard not working with some games

* Improve code readability

* Fix code styling

1 files changed, 14 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/InlineKeyboardState.cs b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/InlineKeyboardState.cs
new file mode 100644
index 00000000..2940d161
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/InlineKeyboardState.cs
@@ -0,0 +1,14 @@
+namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
+{
+    /// <summary>
+    /// Possible states for the keyboard when running in inline mode.
+    /// </summary>
+    enum InlineKeyboardState : uint
+    {
+        Uninitialized = 0x0,
+        Initializing  = 0x1,
+        Ready         = 0x2,
+        DataAvailable = 0x3,
+        Completed     = 0x4
+    }
+}