geext.h revision 61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4cc
2d0a88b18a041738cfe635b45bd1db56af469c91Allan FosterCopyright 2007 Peter Hutterer <peter@cs.unisa.edu.au>
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2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster/** Struct to keep information about registered extensions */
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Fostertypedef struct _GEExtension {
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster /** Event swapping routine */
c9ba1a8f3afcf43e26fe5b062ac652b347b283fbJames Phillpotts void (*evswap) (xGenericEvent *from, xGenericEvent *to);
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster/* All registered extensions and their handling functions. */
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Fosterextern _X_EXPORT GEExtension GEExtensions[MAXEXTENSIONS];
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster/* Typecast to generic event */
c9ba1a8f3afcf43e26fe5b062ac652b347b283fbJames Phillpotts/* Returns the extension offset from the event */
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster/* Return zero-based extension offset (offset - 128). Only for use in arrays */
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster/* True if mask is set for extension on window */
c9ba1a8f3afcf43e26fe5b062ac652b347b283fbJames Phillpotts ((pWin)->optional->geMasks->eventMasks[(extension) & 0x7F] & (mask)))
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster/* Returns first client */
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster (((pWin)->optional) ? (pWin)->optional->geMasks->geClients : NULL)
c9ba1a8f3afcf43e26fe5b062ac652b347b283fbJames Phillpotts/* Returns the event_fill for the given event */
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster/* Interface for other extensions */
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Fosterextern _X_EXPORT void GERegisterExtension(int extension,
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Fosterextern _X_EXPORT void GEInitEvent(xGenericEvent *ev, int extension);
2d0a88b18a041738cfe635b45bd1db56af469c91Allan Foster#endif /* _GEEXT_H_ */