Difference between revisions of "MouGetNumButtons"
From EDM2
m |
m |
||
Line 2: | Line 2: | ||
==Syntax== | ==Syntax== | ||
− | + | MouGetNumButtons(NumberOfButtons, DeviceHandle); | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
==Parameters== | ==Parameters== | ||
; NumberOfButtons (PULONG) - output : Number of mouse buttons. | ; NumberOfButtons (PULONG) - output : Number of mouse buttons. | ||
Line 31: | Line 21: | ||
* 466 ERROR_MOU_DETACHED | * 466 ERROR_MOU_DETACHED | ||
* 501 ERROR_MOUSE_NO_CONSOLE | * 501 ERROR_MOUSE_NO_CONSOLE | ||
+ | |||
+ | ==Sample== | ||
+ | <PRE> | ||
+ | #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); | ||
+ | |||
+ | </PRE> | ||
[[Category:Mou]] | [[Category:Mou]] |
Revision as of 13:27, 29 February 2020
Returns the number of buttons supported on the installed mouse device driver.
Contents
Syntax
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
Sample
#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);