MouGetEventMask (OS/2 1.x)

This call returns the current value of the mouse event queue mask.

Syntax
MouGetEventMask (EventMask, DeviceHandle)

Parameters

 * EventMask (PUSHORT) - output : Address in application storage where the current mouse device driver's event mask is returned to the caller by the mouse device driver.
 * The EventMask is set by MouSetEventMask, and has the following definition:
 * {|class="wikitable"

!Bit||Description
 * 15-7||Reserved, set to zero.
 * 6||Set to report button 3 press/release events, without mouse motion.
 * 5||Set to report button 3 press/release events, with mouse motion.
 * 4||Set to report button 2 press/release events, without mouse motion.
 * 3||Set to report button 2 press/release events, with mouse motion.
 * 2||Set to report button 1 press/release events, without mouse motion.
 * 1||Set to report button 1 press/release events, with mouse motion.
 * 0||Set to report mouse motion events with no button press/release events.
 * }
 * DeviceHandle (HMOU) - input: Handle of the mouse device from a previous MouOpen.
 * 2||Set to report button 1 press/release events, without mouse motion.
 * 1||Set to report button 1 press/release events, with mouse motion.
 * 0||Set to report mouse motion events with no button press/release events.
 * }
 * DeviceHandle (HMOU) - input: Handle of the mouse device from a previous MouOpen.
 * 0||Set to report mouse motion events with no button press/release events.
 * }
 * DeviceHandle (HMOU) - input: Handle of the mouse device from a previous MouOpen.

Return Code

 * rc (USHORT) - return:Return code descriptions are:
 * 0 NO_ERROR
 * 385 ERROR_MOUSE_NO_DEVICE
 * 466 ERROR_MOU_DETACHED
 * 501 ERROR_MOUSE_NO_CONSOLE
 * 505 ERROR_MOU_EXTENDED_SG

Remarks
Buttons are logically numbered from left to right.

C

 * 1) define INCL_MOU

USHORT rc = MouGetEventMask(EventMask, DeviceHandle);

PUSHORT EventMask;    /* Event Mask word */ HMOU   DeviceHandle;  /* Mouse device handle */

USHORT rc;            /* return code */ 

MASM
 EXTRN MouGetEventMask:FAR INCL_MOU           EQU 1

PUSH@ WORD    EventMask     ;Event Mask word PUSH  WORD    DeviceHandle  ;Mouse device handle CALL  MouGetEventMask

Returns WORD 