From d6d15f4a86ebccb10c962e9c1dbdc71b090f4138 Mon Sep 17 00:00:00 2001
From: MattiasEppler <mattias.eppler@groz-beckert.com>
Date: Mon, 13 Feb 2023 10:23:11 +0100
Subject: [PATCH 1/2] Add buttons to wpf sample to show and hide keyboard

---
 WpfSample/MainWindow.xaml    |  2 ++
 WpfSample/MainWindow.xaml.cs | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/WpfSample/MainWindow.xaml b/WpfSample/MainWindow.xaml
index 1c70b52..345dd99 100644
--- a/WpfSample/MainWindow.xaml
+++ b/WpfSample/MainWindow.xaml
@@ -25,6 +25,8 @@
 					<CheckBox Margin="0,5,0,5" x:Name="richBoxToggle" Content="RichTextBox" Checked="ToggleButton_Checked" Unchecked="ToggleButton_Checked"/>
 					<CheckBox Margin="0,5,0,5" x:Name="passwordBoxToggle" Content="PasswordBox" Checked="ToggleButton_Checked" Unchecked="ToggleButton_Checked"/>
 					<TextBlock Text="Warning: DatePickerTextBox has TextBox as parent!" TextWrapping="Wrap"/>
+					<Button Content="Show Keyboard" Click="Show"></Button>
+					<Button Content="Hide Keyboard" Click="Hide"></Button>
 				</StackPanel>
 			</GroupBox>
 			<GroupBox Grid.Column="1" Header="Text boxes">
diff --git a/WpfSample/MainWindow.xaml.cs b/WpfSample/MainWindow.xaml.cs
index 49e98f0..b058092 100644
--- a/WpfSample/MainWindow.xaml.cs
+++ b/WpfSample/MainWindow.xaml.cs
@@ -77,5 +77,15 @@ private void MenuItem_Click(object sender, RoutedEventArgs e)
 			wnd.Owner = this;
 			wnd.Show();
 		}
+
+		private void Show(object sender, RoutedEventArgs e)
+		{
+			OnScreenKeyboard.Show();
+		}
+
+		private void Hide(object sender, RoutedEventArgs e)
+		{
+			OnScreenKeyboard.Close();
+		}
 	}
 }

From daa777265cf1a5c0cc28544154bd6cd08fbe55c5 Mon Sep 17 00:00:00 2001
From: MattiasEppler <mattias.eppler@groz-beckert.com>
Date: Mon, 13 Feb 2023 10:43:55 +0100
Subject: [PATCH 2/2] Bugfix: StartTabtip and ask immediately if IsOpend()
 leads to a timing problem. Change: name the same functions the same.
 ToggleByCom() instead of ShowByCom

---
 Osklib/ComOnScreenKeyboardController.cs          | 1 +
 Osklib/NewWindows10OnScreenKeyboardController.cs | 7 ++++---
 Osklib/Windows10OnScreenKeyboardController.cs    | 8 ++++----
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/Osklib/ComOnScreenKeyboardController.cs b/Osklib/ComOnScreenKeyboardController.cs
index 7664cfb..61f1e81 100644
--- a/Osklib/ComOnScreenKeyboardController.cs
+++ b/Osklib/ComOnScreenKeyboardController.cs
@@ -103,6 +103,7 @@ public override void Show()
 			{
 				StartTabTip();
 				// on some devices starting TabTip don't show keyboard, on some does  ¯\_(ツ)_/¯
+				Thread.Sleep(1000);
 				if (!IsOpened())
 				{
 					ToggleByCom();
diff --git a/Osklib/NewWindows10OnScreenKeyboardController.cs b/Osklib/NewWindows10OnScreenKeyboardController.cs
index a60a6b1..b2bbb21 100644
--- a/Osklib/NewWindows10OnScreenKeyboardController.cs
+++ b/Osklib/NewWindows10OnScreenKeyboardController.cs
@@ -82,7 +82,7 @@ private static void StartTabTip()
 			}
 		}
 
-		private static void ShowByCom()
+		private static void ToggleByCom()
 		{
 			try
 			{
@@ -105,16 +105,17 @@ public override void Show()
 			{
 				if (!IsOpened())
 				{
-					ShowByCom();
+					ToggleByCom();
 				}
 			}
 			else
 			{
 				StartTabTip();
 				// on some devices starting TabTip don't show keyboard, on some does  ¯\_(ツ)_/¯
+				Thread.Sleep(1000);	
 				if (!IsOpened())
 				{
-					ShowByCom();
+					ToggleByCom();
 				}
 			}
 		}
diff --git a/Osklib/Windows10OnScreenKeyboardController.cs b/Osklib/Windows10OnScreenKeyboardController.cs
index 0765046..9dbf390 100644
--- a/Osklib/Windows10OnScreenKeyboardController.cs
+++ b/Osklib/Windows10OnScreenKeyboardController.cs
@@ -49,13 +49,12 @@ private static void StartTabTip()
 			}
 		}
 
-		private static void ShowByCom()
+		private static void ToggleByCom()
 		{
 			ITipInvocation instance = null;
 			try
 			{
 				instance = (ITipInvocation)Activator.CreateInstance(ComTypes.TipInvocationType);
-				var window = NativeMethods.GetDesktopWindow();
 				instance.Toggle(NativeMethods.GetDesktopWindow());
 			}
 			finally
@@ -75,16 +74,17 @@ public override void Show()
 				//Console.WriteLine( "Style {0:X8}", style );
 				if (!NativeMethods.IsWin10OnScreenKeyboardVisible())
 				{
-					ShowByCom();
+					ToggleByCom();
 				}
 			}
 			else
 			{
 				StartTabTip();
 				// on some devices starting TabTip don't show keyboard, on some does  ¯\_(ツ)_/¯
+				Thread.Sleep(1000);
 				if (!IsOpened())
 				{
-					ShowByCom();
+					ToggleByCom();
 				}
 			}
 		}