System.MouseX
From Xojo Documentation
Supported Platforms Project Types: Desktop Platforms: macOS, Windows, Linux |
Read-Only Property (As Integer )
The X coordinate of the mouse (points). Measured from the top-left corner of the screen.
Example
This example gives the X and Y coordinates of the mouse when an event fires. For example, it works in a MouseDown or MouseEnter control event handler.
MessageBox("X=" + System.MouseX.ToString + " Y=" + System.MouseY.ToString)