chickadee » ezxdisp » ezx-pushbutton

(ezx-pushbutton EZX) procedure

Block until an event is received. Returns three values: BUTTON, X and Y

The BUTTON result is 1, 2 or 3 for the first, second and third mouse button, respectively. The button number is additionally bitwise OR'd with 8 if the shift key is pressed and with 16 if the control key is pressed.