function calls internal function

This function register RichTextarea window class, so it can be created with CreateWindow call in client application Because there is global state for

X86 implementation

Function that sets the text in text area

Style is changed for linear buffer

Set style parameters. bold\italics\underline flags don't work together

Selection made by user can have ending point _before_ the starting point This function is called to sort them out, but it doesn't change the global st