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MouGetDevStatus

From EDM2
Revision as of 19:07, 11 March 2018 by Ak120 (talk | contribs)

Returns status flags for the installed mouse device driver.

Syntax

MouGetDevStatus(DeviceStatus, DeviceHandle)

Parameters

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.
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.
DeviceHandle (HMOU) - input
Mouse device handle.
Reserved. Set to 0.

Return Code

rc (APIRET) - returns
MouDevStatus returns one of the following values:
  • 0 NO_ERROR
  • 385 ERROR_MOUSE_NO_DEVICE
  • 466 ERROR_MOU_DETACHED
  • 501 ERROR_MOUSE_NO_CONSOLE

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