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glx: Only register wire handlers for the events the server supports

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Kristian Høgsberg
2010-02-16 10:27:57 -05:00
parent f845e4ff1b
commit 215d0dae61
1 changed files with 20 additions and 1 deletions
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21
src/glx/dri2.c
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@@ -81,7 +81,7 @@ static XEXT_GENERATE_FIND_DISPLAY (DRI2FindDisplay,
dri2Info,
dri2ExtensionName,
&dri2ExtensionHooks,
DRI2NumberEvents, NULL)
0, NULL)
static Bool
DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire)
@@ -182,6 +182,7 @@ DRI2QueryVersion(Display * dpy, int *major, int *minor)
XExtDisplayInfo *info = DRI2FindDisplay(dpy);
xDRI2QueryVersionReply rep;
xDRI2QueryVersionReq *req;
int i, nevents;
XextCheckExtension(dpy, info, dri2ExtensionName, False);
@@ -201,6 +202,24 @@ DRI2QueryVersion(Display * dpy, int *major, int *minor)
UnlockDisplay(dpy);
SyncHandle();
switch (rep.minorVersion) {
case 1:
nevents = 0;
break;
case 2:
nevents = 1;
break;
case 3:
default:
nevents = 2;
break;
}
for (i = 0; i < nevents; i++) {
XESetWireToEvent (dpy, info->codes->first_event + i, DRI2WireToEvent);
XESetEventToWire (dpy, info->codes->first_event + i, DRI2EventToWire);
}
return True;
}