This code implements a low-level device driver for a serial MS mouse. The code is derived from code by Juliusz Chroboczek and Keith Packard (see the source code for complete references).

+ + + + + + + + + + + + + + + + + + + + + + + + +

#define LOG3	(	f,
		a,
		b,
		c	)	dmxLog(dmxDebug,f,a,b,c)

- -

Detailed Description

-This code implements a low-level device driver for a serial MS mouse. The code is derived from code by Juliusz Chroboczek and Keith Packard (see the source code for complete references).

Function Documentation

- - - - -
- - - - - - - - + + + +
+
+
pointer msLinuxCreatePrivate ( DeviceIntPtr pMouse )
+ + +
#define MOTIONPROC dmxMotionProcPtr
+ +
+
+ + +
+
+ + + + + + + + +
#define PRESS ( b )

-
- - - - - -
- - - -
-Create a private structure for use within this file.
-

- - - - -
- + +
+Value:
do { \ + enqueue(pDev, ButtonPress, 0, 0, NULL, block); \ + } while (0) +
+
Referenced by msLinuxButton(), ps2LinuxButton(), and usbRead().
+ +
+ + +
+
+
- - - - - - + + + + + + +

void msLinuxDestroyPrivate ( pointer priv ) #define RELEASE ( b )
+ +
+Value:
do { \ + enqueue(pDev, ButtonRelease, 0, 0, NULL, block); \ + } while (0) +
+
Referenced by msLinuxButton(), ps2LinuxButton(), and usbRead().
+
+ +
Typedef Documentation
+ +
+
+ + + +
typedef struct _myPrivate myPrivate

-
- - - - - -
- - - -
-Destroy a private structure.
-

- - - - -
- + +
+ +
+ +
Function Documentation
+ +
+
+
- - - - + + + + + + + + + + + + + + + + - - + + - - + + +

void msLinuxGetInfo ( DevicePtr pDev, static void msLinuxButton ( DevicePtr pDev,

ENQUEUEPROC enqueue,
int buttons,
DMXLocalInitInfoPtr info BLOCK block

) ) [static]
+ +
+ +
References GETPRIV, PRESS, and RELEASE.
+ +
Referenced by msLinuxRead().
+
+ + +
+
+ + + + + + + + +
pointer msLinuxCreatePrivate ( DeviceIntPtr pMouse )

-
- - - - - -
- - - -
-Fill the info structure with information needed to initialize pDev.
-

- - - - -
- + +
+
Create a private structure for use within this file.
+ +
References _myPrivate::fd, and _myPrivate::pMouse.
+ +
+ + +
+
+
- - - - - - + + + + + + +

void msLinuxInit ( DevicePtr pDev ) void msLinuxDestroyPrivate ( pointer priv )
+ +
+
Destroy a private structure.
+
+ + +
+
+ + + + + + + + + + + + + + + + + +
void msLinuxGetInfo ( DevicePtr pDev,
DMXLocalInitInfoPtr info
)

-
- - - - - -
- - - -
-Initialize pDev.
-

- - - - -
- + +
+
Fill the info structure with information needed to initialize pDev.
+ +
References _DMXLocalInitInfo::buttonClass, _DMXLocalInitInfo::map, _DMXLocalInitInfo::maxres, _DMXLocalInitInfo::maxval, _DMXLocalInitInfo::minres, _DMXLocalInitInfo::minval, msLinuxGetMap(), _DMXLocalInitInfo::numButtons, _DMXLocalInitInfo::numRelAxes, _DMXLocalInitInfo::ptrFeedbackClass, _DMXLocalInitInfo::res, and _DMXLocalInitInfo::valuatorClass.
+ +
+ + +
+
+
+ + + + + + + + + + + + + + + + + + - - - - - - + + + +
static void msLinuxGetMap ( DevicePtr pDev,
unsigned char * map,
int * nButtons

void msLinuxOff ( DevicePtr pDev ) ) [static]
+ +
+
Referenced by msLinuxGetInfo().
+ +
+ + +
+
+ + + + + + + + +
void msLinuxInit ( DevicePtr pDev )

-
- - - - - -
- - - -
-Turn pDev off (i.e., stop taking input from pDev).
-

- - - - -
- + +
+
Initialize pDev.
+ +
References FATAL1, GETPRIV, and O_NONBLOCK.
+ +
Referenced by msLinuxOn().
+ +
+ + +
+
+
- - - - - - + + + + + + +

int msLinuxOn ( DevicePtr pDev ) void msLinuxOff ( DevicePtr pDev )
+ +
+
Turn pDev off (i.e., stop taking input from pDev).
+ +
References GETPRIV.
+
+ + +
+
+ + + + + + + + +
int msLinuxOn ( DevicePtr pDev )

-
- - - - - -
- - - -
-Turn pDev on (i.e., take input from pDev).
-

- - - - -
- + +
+
Turn pDev on (i.e., take input from pDev).
+ +
References FATAL1, GETPRIV, and msLinuxInit().
+ +
+ + +
+
+
- - - - + + + + + + + + + + - - + + + + + + + + - - + + + + + +

void msLinuxRead ( DevicePtr pDev, void msLinuxRead ( DevicePtr pDev,

MOTIONPROC motion,
MOTIONPROC motion, ENQUEUEPROC enqueue,

CHECKPROC checkspecial,
ENQUEUEPROC enqueue, BLOCK block

)
+ +
+
Read an event from the pDev device. If the event is a motion event, enqueue it with the motion function. Otherwise, check for special keys with the checkspecial function and enqueue the event with the enqueue function. The block type is passed to the functions so that they may block SIGIO handling as appropriate to the caller of this function.
+ +
References GETPRIV, msLinuxButton(), and msLinuxReadBytes().
+ +
+ + +
+
+ + + + + + + + + - - + + + + + + + + - - + + - - + + -
static int msLinuxReadBytes ( int fd,
CHECKPROC checkspecial, unsigned char * buf,

int len,
BLOCK block int min

) ) [static]
-
- - - - - -
- - - -
-Read an event from the pDev device. If the event is a motion event, enqueue it with the motion function. Otherwise, check for special keys with the checkspecial function and enqueue the event with the enqueue function. The block type is passed to the functions so that they may block SIGIO handling as appropriate to the caller of this function.
-

- - - - -
- + +
+ +
Referenced by msLinuxRead().
+ +
+ + +
+
+
- - - - - - + + + + + + -

void msLinuxVTPostSwitch ( pointer p ) void msLinuxVTPostSwitch ( pointer p )
-
- - - - - -
- - - -
-Currently unused hook called after returning from a VT switch.
-

- - - - -
- + +
+
Currently unused hook called after returning from a VT switch.
+ +
+ + +
+
+
- - - - - - + + + + + + -

void msLinuxVTPreSwitch ( pointer p ) void msLinuxVTPreSwitch ( pointer p )
-
- - - - - -
- - - -
-Currently unused hook called prior to an VT switch.
+

Currently unused hook called prior to an VT switch.

+ +

lnx-ms.c File Reference

lnx-ms.c File Reference

Data Structures

Data Structures

Defines

Typedefs

Functions

Detailed Description

Define Documentation

Functions

Detailed Description

Function Documentation

Typedef Documentation

Function Documentation

Data Structures
struct	_myPrivate
Defines
#define	GETPRIV
#define	LOG0(f) dmxLog(dmxDebug,f)
#define	LOG1(f, a) dmxLog(dmxDebug,f,a)
#define	LOG2(f, a, b) dmxLog(dmxDebug,f,a,b)
#define	LOG3(f, a, b, c) dmxLog(dmxDebug,f,a,b,c)
#define	FATAL0(f) dmxLog(dmxFatal,f)
#define	FATAL1(f, a) dmxLog(dmxFatal,f,a)
#define	FATAL2(f, a, b) dmxLog(dmxFatal,f,a,b)
#define	MOTIONPROC dmxMotionProcPtr
#define	ENQUEUEPROC dmxEnqueueProcPtr
#define	CHECKPROC dmxCheckSpecialProcPtr
#define	BLOCK DMXBlockType
#define	PRESS(b)
#define	RELEASE(b)
Typedefs
typedef struct _myPrivate	myPrivate
Functions
static int	msLinuxReadBytes (int fd, unsigned char *buf, int len, int min)
static void	msLinuxButton (DevicePtr pDev, ENQUEUEPROC enqueue, int buttons, BLOCK block)
void	msLinuxRead (DevicePtr pDev, MOTIONPROC motion, ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
void	msLinuxInit (DevicePtr pDev)
int	msLinuxOn (DevicePtr pDev)
void	msLinuxOff (DevicePtr pDev)
static void	msLinuxGetMap (DevicePtr pDev, unsigned char map, int nButtons)
void	msLinuxVTPreSwitch (pointer p)
void	msLinuxVTPostSwitch (pointer p)
pointer	msLinuxCreatePrivate (DeviceIntPtr pMouse)
void	msLinuxDestroyPrivate (pointer priv)
void	msLinuxGetInfo (DevicePtr pDev, DMXLocalInitInfoPtr info)