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dix: add GetCoreType and GetXIType. 

Convert from an InternalEvent type to the matching core/XI type. Currently
only for a few events, those we actually need in the server.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2009-02-01 09:57:27 +10:00
parent 656491921e
commit 269d4d9f2e
2 changed files with 42 additions and 0 deletions
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40
dix/eventconvert.c
View File

@ -288,3 +288,43 @@ eventToClassesChanged(DeviceChangedEvent *ev, EventListPtr events, int *count)
*count = 1; *count = 1;
return Success; return Success;
} }
/**
* Return the corresponding core type for the given @event or 0 if no core
* equivalent exists.
*/
int
GetCoreType(InternalEvent *event)
{
int coretype = 0;
switch(event->u.any.type)
{
case ET_Motion: coretype = MotionNotify; break;
case ET_ButtonPress: coretype = ButtonPress; break;
case ET_ButtonRelease: coretype = ButtonRelease; break;
case ET_KeyPress: coretype = KeyPress; break;
case ET_KeyRelease: coretype = KeyRelease; break;
}
return coretype;
}
/**
* Return the corresponding XI 1.x type for the given @event or 0 if no
* equivalent exists.
*/
int
GetXIType(InternalEvent *event)
{
int xitype = 0;
switch(event->u.any.type)
{
case ET_Motion: xitype = DeviceMotionNotify; break;
case ET_ButtonPress: xitype = DeviceButtonPress; break;
case ET_ButtonRelease: xitype = DeviceButtonRelease; break;
case ET_KeyPress: xitype = DeviceKeyPress; break;
case ET_KeyRelease: xitype = DeviceKeyRelease; break;
case ET_ProximityIn: xitype = ProximityIn; break;
case ET_ProximityOut: xitype = ProximityOut; break;
}
return xitype;
}

2
include/eventconvert.h
View File

@ -30,5 +30,7 @@
_X_INTERNAL int EventToCore(InternalEvent *event, xEvent *core); _X_INTERNAL int EventToCore(InternalEvent *event, xEvent *core);
_X_INTERNAL int EventToXI(InternalEvent *ev, EventListPtr xi, int *count); _X_INTERNAL int EventToXI(InternalEvent *ev, EventListPtr xi, int *count);
_X_INTERNAL int GetCoreType(InternalEvent* ev);
_X_INTERNAL int GetXIType(InternalEvent* ev);
#endif /* _EVENTCONVERT_H_ */ #endif /* _EVENTCONVERT_H_ */