probably fix inserting newlines at the right position

Ben · Trolldemorted · commit 0bb33a131009 · 2018-10-23T23:33:01.000+02:00
diff --git a/Signal-Windows/Controls/UserInput.xaml.cs b/Signal-Windows/Controls/UserInput.xaml.cs
@@ -41,8 +41,11 @@ public string InputText
 
         public void AddLinefeed()
         {
-            InputTextBox.Text += "\r";
-            InputTextBox.SelectionStart = InputTextBox.Text.Length;
+            string prefix = InputTextBox.Text.Substring(0, InputTextBox.SelectionStart);
+            string suffix = InputTextBox.Text.Substring(InputTextBox.SelectionStart);
+            var pos = InputTextBox.SelectionStart;
+            InputTextBox.Text = prefix + "\r" + suffix;
+            InputTextBox.SelectionStart = pos + 1;
             InputTextBox.SelectionLength = 0;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -41,8 +41,11 @@ public string InputText`
`41`	`41`
`42`	`42`	`public void AddLinefeed()`
`43`	`43`	`{`
`44`		`- InputTextBox.Text += "\r";`
`45`		`- InputTextBox.SelectionStart = InputTextBox.Text.Length;`
	`44`	`+ string prefix = InputTextBox.Text.Substring(0, InputTextBox.SelectionStart);`
	`45`	`+ string suffix = InputTextBox.Text.Substring(InputTextBox.SelectionStart);`
	`46`	`+ var pos = InputTextBox.SelectionStart;`
	`47`	`+ InputTextBox.Text = prefix + "\r" + suffix;`
	`48`	`+ InputTextBox.SelectionStart = pos + 1;`
`46`	`49`	`InputTextBox.SelectionLength = 0;`
`47`	`50`	`}`
`48`	`51`