System Reference Summary
:
4GL System Constants
:
System Constants
: MouseButton Settings
Share this page
MouseButton Settings
Constant Value
Description
Numeric
Equivalent
MK_LBUTTONDOWN
Specifies that the left mouse button is down
1
MK_RBUTTONDOWN
Specifies that the right mouse button is down
2
MK_MBUTTONDOWN
Specifies that the middle mouse button is down
16