event.c File Reference

Event handling. More...

Functions
unsigned int	caca_get_event (unsigned int event_mask)
	Get the next mouse or keyboard input event.
unsigned int	caca_wait_event (unsigned int event_mask)
	Wait for the next mouse or keyboard input event.
unsigned int	caca_get_mouse_x (void)
	Return the X mouse coordinate.
unsigned int	caca_get_mouse_y (void)
	Return the Y mouse coordinate.

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Detailed Description

Version:

$Id: event.c 258 2004-01-26 10:52:30Z sam $

Author:

Sam Hocevar <sam@zoy.org> This file contains event handling functions for keyboard and mouse input.

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Function Documentation

unsigned int caca_get_event (  unsigned int  event_mask  )

This function polls the event queue for mouse or keyboard events matching the event mask and returns the first matching event. Non-matching events are discarded. event_mask must have a non-zero value. This function is non-blocking and returns zero if no more events are pending in the queue. See also caca_wait_event() for a blocking version of this function. Parameters: event_mask  Bitmask of requested events. Returns: The next matching event in the queue, or 0 if no event is pending.

unsigned int caca_wait_event (  unsigned int  event_mask  )

This function returns the first mouse or keyboard event in the queue that matches the event mask. If no event is pending, it blocks until a matching event is received. event_mask must have a non-zero value. See also caca_get_event() for a non-blocking version of this function. Parameters: event_mask  Bitmask of requested events. Returns: The next event in the queue.