static void
glxClientCallback(CallbackListPtr *list, pointer closure, pointer data)
{
NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
ClientPtr pClient = clientinfo->client;
__GLXclientState *cl = glxGetClient(pClient);
switch (pClient->clientState) {
case ClientStateRunning:
/*
** By default, assume that the client supports
** GLX major version 1 minor version 0 protocol.
*/
cl->client = pClient;
break;
case ClientStateGone:
free(cl->returnBuf);
free(cl->largeCmdBuf);
free(cl->GLClientextensions);
break;
default:
break;
}
}
static void
glxClientCallback(CallbackListPtr *list, pointer closure, pointer data)
{
NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
ClientPtr pClient = clientinfo->client;
__GLXclientState *cl = glxGetClient(pClient);
__GLXcontext *c, *next;
switch (pClient->clientState) {
case ClientStateRunning:
cl->client = pClient;
break;
case ClientStateGone:
/* detach from all current contexts */
for (c = glxAllContexts; c; c = next) {
next = c->next;
if (c->currentClient == pClient) {
c->loseCurrent(c);
c->currentClient = NULL;
FreeResourceByType(c, __glXContextRes, FALSE);
}
}
free(cl->returnBuf);
free(cl->largeCmdBuf);
free(cl->GLClientextensions);
break;
default:
break;
}
}
void glxSuspendClients(void)
{
int i;
for (i = 1; i < currentMaxClients; i++) {
if (clients[i] && glxGetClient(clients[i])->inUse)
IgnoreClient(clients[i]);
}
glxBlockClients = TRUE;
}
/*
** Top level dispatcher; all commands are executed from here down.
*/
static int
__glXDispatch(ClientPtr client)
{
REQUEST(xGLXSingleReq);
CARD8 opcode;
__GLXdispatchSingleProcPtr proc;
__GLXclientState *cl;
int retval;
opcode = stuff->glxCode;
cl = glxGetClient(client);
/* Mark it in use so we suspend it on VT switch. */
cl->inUse = TRUE;
/*
** If we're expecting a glXRenderLarge request, this better be one.
*/
if ((cl->largeCmdRequestsSoFar != 0) && (opcode != X_GLXRenderLarge)) {
client->errorValue = stuff->glxCode;
return __glXError(GLXBadLargeRequest);
}
/* If we're currently blocking GLX clients, just put this guy to
* sleep, reset the request and return. */
if (glxBlockClients) {
ResetCurrentRequest(client);
client->sequence--;
IgnoreClient(client);
return Success;
}
/*
** Use the opcode to index into the procedure table.
*/
proc = __glXGetProtocolDecodeFunction(&Single_dispatch_info, opcode,
client->swapped);
if (proc != NULL) {
GLboolean rendering = opcode <= X_GLXRenderLarge;
__glXleaveServer(rendering);
retval = (*proc) (cl, (GLbyte *) stuff);
__glXenterServer(rendering);
}
else {
retval = BadRequest;
}
return retval;
}
void glxResumeClients(void)
{
__GLXcontext *cx, *next;
int i;
glxBlockClients = FALSE;
for (i = 1; i < currentMaxClients; i++) {
if (clients[i] && glxGetClient(clients[i])->inUse)
AttendClient(clients[i]);
}
__glXleaveServer(GL_FALSE);
for (cx = glxPendingDestroyContexts; cx != NULL; cx = next) {
next = cx->next;
cx->destroy(cx);
}
glxPendingDestroyContexts = NULL;
__glXenterServer(GL_FALSE);
}