MouGetDevStatus (OS/2 1.x)

This call returns status flags for the installed mouse device driver.

Syntax

MouGetDevStatus (DeviceStatus, DeviceHandle)

Parameters

DeviceStatus (PUSHORT) - output

Address of the current status flag settings for the installed mouse device driver.

The return value is a 2-byte set of bit flags.

Bit        Description
15-10 Reserved, set to zero.
9     Set if mouse data returned in mickeys, not pels.
8     Set if the drawing operations for pointer draw routine are disabled.
7-4   Reserved, set to zero.
3     Set if pointer draw routine disabled by unsupported mode.
2     Set if flush in progress.
1     Set if block read in progress.
0     Set if event queue busy with I/O.

DeviceHandle (HMOU) - input

Mouse device handle 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

Bindings

C

#define INCL_MOU

USHORT  rc = MouGetDevStatus(DeviceStatus, DeviceHandle);

PUSHORT DeviceStatus;  /* Current status flags */
HMOU    DeviceHandle;  /* Mouse device handle */

USHORT  rc;            /* return code */

MASM

EXTRN  MouGetDevStatus:FAR
INCL_MOU            EQU 1

PUSH@  WORD    DeviceStatus  ;Current status flags
PUSH   WORD    DeviceHandle  ;Mouse device handle
CALL   MouGetDevStatus

Returns WORD