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Xi: If device "to" has a class but "from" doesn't, free the class in "to".

This commit is contained in:
Peter Hutterer 2008-04-09 08:26:00 +09:30
parent 60c38d248c
commit 389dae73cc
1 changed files with 42 additions and 0 deletions
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42
Xi/exevents.c
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@ -241,6 +241,9 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
k = &(*k)->next;
}
} else if (to->kbdfeed && !from->kbdfeed)
{
FreeFeedbackClass(KbdFeedbackClass, (pointer)&to->kbdfeed);
}
if (from->ptrfeed)
@ -264,6 +267,9 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
p = &(*p)->next;
}
} else if (to->ptrfeed && !from->ptrfeed)
{
FreeFeedbackClass(PtrFeedbackClass, (pointer)&to->ptrfeed);
}
if (from->intfeed)
@ -286,6 +292,9 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
i = &(*i)->next;
}
} else if (to->intfeed && !from->intfeed)
{
FreeFeedbackClass(IntegerFeedbackClass, (pointer)&to->intfeed);
}
if (from->stringfeed)
@ -308,6 +317,9 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
s = &(*s)->next;
}
} else if (to->stringfeed && !from->stringfeed)
{
FreeFeedbackClass(StringFeedbackClass, (pointer)&to->stringfeed);
}
if (from->bell)
@ -331,6 +343,9 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
b = &(*b)->next;
}
} else if (to->bell && !from->bell)
{
FreeFeedbackClass(BellFeedbackClass, (pointer)&to->bell);
}
if (from->leds)
@ -354,6 +369,9 @@ DeepCopyFeedbackClasses(DeviceIntPtr from, DeviceIntPtr to)
l = &(*l)->next;
}
} else if (to->leds && !from->leds)
{
FreeFeedbackClass(LedFeedbackClass, (pointer)&to->leds);
}
}
@ -385,6 +403,9 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
#endif
to->key->curKeySyms.map = NULL;
CopyKeyClass(from, to);
} else if (to->key && !from->key)
{
FreeDeviceClass(KeyClass, (pointer)&to->key);
}
if (from->valuator)
@ -406,6 +427,9 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
memcpy(v->axes, from->valuator->axes, v->numAxes * sizeof(AxisInfo));
v->axisVal = (int*)(v->axes + from->valuator->numAxes);
} else if (to->valuator && !from->valuator)
{
FreeDeviceClass(ValuatorClass, (pointer)&to->valuator);
}
ALLOC_COPY_CLASS_IF(button, ButtonClassRec);
@ -429,10 +453,28 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
to->button->xkb_acts = NULL;
/* XXX: XkbAction needs to be copied */
#endif
} else if (to->button && !from->button)
{
FreeDeviceClass(ButtonClass, (pointer)&to->button);
}
ALLOC_COPY_CLASS_IF(focus, FocusClassRec);
if (to->focus && !from->focus)
{
FreeDeviceClass(FocusClass, (pointer)&to->focus);
}
ALLOC_COPY_CLASS_IF(proximity, ProximityClassRec);
if (to->proximity && !from->proximity)
{
FreeDeviceClass(ProximityClass, (pointer)&to->proximity);
}
ALLOC_COPY_CLASS_IF(absolute, AbsoluteClassRec);
if (to->absolute && !from->absolute)
{
xfree(to->absolute);
to->absolute = NULL;
}
DeepCopyFeedbackClasses(from, to);
}