Difference between revisions of "MouGetNumButtons"
From EDM2
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Returns the number of buttons supported on the installed mouse device driver. | Returns the number of buttons supported on the installed mouse device driver. | ||
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==Parameters== | ==Parameters== | ||
; NumberOfButtons (PULONG) - output : Number of mouse buttons. | ; NumberOfButtons (PULONG) - output : Number of mouse buttons. | ||
| − | Address where the number of physical buttons is to be returned. | + | :Address where the number of physical buttons is to be returned. |
| − | + | :The return values for the number of buttons supported are: | |
| − | The return values for the number of buttons supported are: | + | Value Definition |
| − | + | 1 One mouse button. | |
| − | Value | + | 2 Two mouse buttons. |
| − | 1 | + | 3 Three mouse buttons. |
| − | 2 | + | |
| − | 3 | + | |
| − | + | ||
; DeviceHandle (HMOU) - input : Mouse device handle. | ; DeviceHandle (HMOU) - input : Mouse device handle. | ||
Reserved. Set to 0. | Reserved. Set to 0. | ||
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MouGetNumButtons returns one of the following values: | MouGetNumButtons returns one of the following values: | ||
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* 0 NO_ERROR | * 0 NO_ERROR | ||
* 466 ERROR_MOU_DETACHED | * 466 ERROR_MOU_DETACHED | ||
* 501 ERROR_MOUSE_NO_CONSOLE | * 501 ERROR_MOUSE_NO_CONSOLE | ||
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Revision as of 05:56, 10 January 2017
Returns the number of buttons supported on the installed mouse device driver.
Syntax
#define INCL_MOU #include <os2.h> PULONG NumberOfButtons; /* Number of mouse buttons. */ HMOU DeviceHandle; /* Mouse device handle. */ APIRET rc; /* Return code. */ rc = MouGetNumButtons(NumberOfButtons, DeviceHandle);
Parameters
- NumberOfButtons (PULONG) - output
- Number of mouse buttons.
- Address where the number of physical buttons is to be returned.
- The return values for the number of buttons supported are:
Value Definition 1 One mouse button. 2 Two mouse buttons. 3 Three mouse buttons.
- DeviceHandle (HMOU) - input
- Mouse device handle.
Reserved. Set to 0.
Return Code
rc (APIRET) - returns
MouGetNumButtons returns one of the following values:
- 0 NO_ERROR
- 466 ERROR_MOU_DETACHED
- 501 ERROR_MOUSE_NO_CONSOLE
