DeviceStatus (PULONG) - input

Current status flags.

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

The return value is a 4-byte set of bit flags.

Bit

Description
31-10
Reserved. Set to 0.
9
If set, mouse data is returned in mickeys, not pels.
8
If set, the drawing operations for the pointer draw routine are disabled.
7-4
Reserved. Set to 0.
3
If set, the pointer draw routine is disabled by an unsupported mode.
2
If set, a flush is in progress.
1
If set, a block-read is in progress.
0
If set, the event queue is busy with I/O.

DeviceHandle (HMOU) - input

Mouse device handle.

Reserved. Set to 0.

rc (APIRET) - returns

Return code.

MouDevStatus returns one of the following values:

• NO_ERROR 385
  ERROR_MOUSE_NO_DEVICE
  466
  ERROR_MOU_DETACHED
  501
  ERROR_MOUSE_NO_CONSOLE

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