horizontal ray that follows mouse pointer
- Any possibility to get the status of the crosshair?
- pop up box indicator request
- Horizontal Line with Level Value?
My GUI/Trade Assistant EA (for MT4): 'Money Manager Graphic Tool' indicator by 'takycard' - Risk Management - Articles, Library comments - MQL5 programming forum - Page 6 #55 2018.01.14 and modified for screen resolution #75 2020.02.17 is close. It places the buy/sell line where the mouse is. You are responsible for moving it (or SL/TP), while it calculates the lotsize. study it.
Williams solution does exactly that .
What is going on is William catches the mouse move event and translates the mouse coordinates to price and time (you care about the price)