XKB event handling and management

Defines
#define	XKLL_MANAGE_WINDOW_STATES   0x01
#define	XKLL_TRACK_KEYBOARD_STATE   0x02
#define	XKLL_MANAGE_LAYOUTS   0x04
Functions
int	XklStartListen (int what)
int	XklStopListen (void)
int	XklPauseListen (void)
int	XklResumeListen (void)
Bool	XklGrabKey (int keycode, unsigned modifiers)
Bool	XklUngrabKey (int keycode, unsigned modifiers)
int	XklFilterEvents (XEvent *evt)
void	XklAllowOneSwitchToSecondaryGroup (void)

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Define Documentation

#define XKLL_MANAGE_LAYOUTS   0x04

The listener process should help backend to maintain the configuration (manually switch layouts etc).

#define XKLL_MANAGE_WINDOW_STATES   0x01

The listener process should handle the per-window states and all the related activity

#define XKLL_TRACK_KEYBOARD_STATE   0x02

Just track the state and pass it to the application above.

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Function Documentation

void XklAllowOneSwitchToSecondaryGroup (  void   )

Allows to switch (once) to the secondary group

int XklFilterEvents (  XEvent *  evt  )

Processes X events. Should be included into the main event cycle of an application. One of the most important functions. Parameters: evt  is delivered X event Returns: 0 if the event it processed - 1 otherwise See also: XklStartListen

Bool XklGrabKey (  int  keycode, unsigned  modifiers )

Grabs some key Parameters: keycode  is a keycode modifiers  is a bitmask of modifiers Returns: True on success

int XklPauseListen (  void   )

Temporary pauses listening for XKB-related events Returns: 0

int XklResumeListen (  void   )

Resumes listening for XKB-related events Returns: 0

int XklStartListen (  int  what  )

Starts listening for XKB-related events Parameters: what  any combination of XKLL_* constants Returns: 0

int XklStopListen (  void   )

Stops listening for XKB-related events Returns: 0

Bool XklUngrabKey (  int  keycode, unsigned  modifiers )

Ungrabs some key Parameters: keycode  is a keycode modifiers  is a bitmask of modifiers Returns: True on success

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