hashirama/xserver
Watch
0
0
Fork
You've already forked xserver
 0
mirror of https://github.com/X11Libre/xserver.git synced 2026-10-29 02:31:18 +00:00
Code Issues Projects Releases Wiki Activity

dix: add InputEventListLen and SetMinimumEventSize

Browse source 
The latter is used to increase the amount of allocated memory for the event
list. This will be needed for ClassesChangedEvents that can be of more or less
arbitrary size (larger than 32 anyway).
This commit is contained in:
Peter Hutterer 2008-02-03 10:10:46 +10:30
commit 77dba004a9
3 changed files with 30 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
dix/events.c
View file

@ -5712,7 +5712,8 @@ InitEvents(void)
DontPropagateRefCnts[i] = 0;
}
InputEventList = InitEventList(GetMaximumEventsNum());
InputEventListLen = GetMaximumEventsNum();
InputEventList = InitEventList(InputEventListLen);
if (!InputEventList)
FatalError("[dix] Failed to allocate input event list.\n");
}

24
dix/getevents.c
View file

@ -75,6 +75,7 @@ extern Bool XkbCopyKeymap(XkbDescPtr src, XkbDescPtr dst, Bool sendNotifies);
* Get{Pointer|Keyboard}Events.
*/
EventListPtr InputEventList = NULL;
int InputEventListLen = 0;
_X_EXPORT EventListPtr
GetEventList()
@ -598,6 +599,29 @@ InitEventList(int num_events)
return events;
}
/**
* Allocs min_size memory for each event in the list.
*/
_X_EXPORT void
SetMinimumEventSize(EventListPtr list, int num_events, int min_size)
{
if (!list)
return;
while(num_events--)
{
if (list[num_events].evlen < min_size)
{
list[num_events].event = realloc(list[num_events].event, min_size);
if (!list[num_events].event)
{
FatalError("[dix] Failed to set event list's "
"min_size to %d.\n", min_size);
}
}
}
}
/**
* Free an event list.
*