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configure: Check for XGetEventData()

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This is a call only available in recent libX11, only the XI2 code
depends on this within GDK, but XI2 implies having GenericEvents
available too.
This commit is contained in:
Carlos Garnacho 2011-05-20 22:21:59 +02:00
parent 3285605c54
commit e89d6b8741
2 changed files with 10 additions and 0 deletions
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4
configure.ac
View File

@ -1096,6 +1096,10 @@ if test "x$enable_x11_backend" = xyes; then
fi
fi
# Check for XGetEventData for GenericEvents
AC_CHECK_FUNC(XGetEventData,
AC_DEFINE(HAVE_XGENERICEVENTS, 1, [Have XGenericEvent]))
# set up things for XInput
if test "x$enable_xinput" != "xno" && $PKG_CONFIG --exists "xi" ; then
have_xinput=yes

6
gdk/x11/gdkeventsource.c
View File

@ -177,11 +177,13 @@ gdk_event_source_translate_event (GdkEventSource *event_source,
dpy = GDK_DISPLAY_XDISPLAY (event_source->display);
#ifdef HAVE_XGENERICEVENTS
/* Get cookie data here so it's available
* to every event translator and event filter.
*/
if (xevent->type == GenericEvent)
XGetEventData (dpy, &xevent->xcookie);
#endif
filter_window = gdk_event_source_get_filter_window (event_source, xevent,
&event_translator);
@ -204,8 +206,10 @@ gdk_event_source_translate_event (GdkEventSource *event_source,
if (result != GDK_FILTER_CONTINUE)
{
#ifdef HAVE_XGENERICEVENTS
if (xevent->type == GenericEvent)
XFreeEventData (dpy, &xevent->xcookie);
#endif
if (result == GDK_FILTER_REMOVE)
{
@ -250,8 +254,10 @@ gdk_event_source_translate_event (GdkEventSource *event_source,
handle_focus_change (&event->crossing);
}
#ifdef HAVE_XGENERICEVENTS
if (xevent->type == GenericEvent)
XFreeEventData (dpy, &xevent->xcookie);
#endif
return event;
}