Application callbacks support

Typedefs
typedef void(*)	XklConfigCallback (void *userData)
typedef int(*)	XklWinCallback (Window win, Window parent, void *userData)
typedef void(*)	XklStateCallback (XklStateChange changeType, int group, Bool restore, void *userData)
Functions
int	XklRegisterConfigCallback (XklConfigCallback fun, void *userData)
int	XklRegisterWindowCallback (XklWinCallback fun, void *userData)
int	XklRegisterStateCallback (XklStateCallback fun, void *userData)

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Typedef Documentation

typedef void( *) XklConfigCallback(void *userData)

Used for notifying application of the XKB configuration change.

Parameters:

userData

is anything which can be stored into the pointer

See also:

XklRegisterConfigCallback

typedef void( *) XklStateCallback(XklStateChange changeType, int group, Bool restore, void *userData)

Used for notifying application of the window state change.

Parameters:

	changeType	is a mask of changes
	group	is a new group
	restore	is indicator of whether this state is restored from saved state of set as new.
	userData	is anything which can be stored into the pointer

See also:

XklRegisterConfigCallback

typedef int( *) XklWinCallback(Window win, Window parent, void *userData)

Used for notifying application of new window creation (actually, registration).

Parameters:

	win	is a new window
	parent	is a new window's parent
	userData	is anything which can be stored into the pointer

Returns:

the initial group id for the window (-1 to use the default value)

See also:

XklRegisterConfigCallback

XklSetDefaultGroup

XklGetDefaultGroup

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Function Documentation

int XklRegisterConfigCallback	(	XklConfigCallback	fun,
		void *	userData
	)

Registers user callback. Only one callback can be registered at a time

Parameters:

	fun	is the function to call
	userData	is the data to pass

See also:

XklConfigCallback

int XklRegisterStateCallback	(	XklStateCallback	fun,
		void *	userData
	)

Registers user callback. Only one callback can be registered at a time

Parameters:

	fun	is the function to call
	userData	is the data to pass

See also:

XklStateCallback

int XklRegisterWindowCallback	(	XklWinCallback	fun,
		void *	userData
	)

Registers user callback. Only one callback can be registered at a time

Parameters:

	fun	is the function to call
	userData	is the data to pass

See also:

XklWindowCallback

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