diff options
Diffstat (limited to 'nx-X11/programs/Xserver/os/WaitFor.c')
| -rw-r--r-- | nx-X11/programs/Xserver/os/WaitFor.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/nx-X11/programs/Xserver/os/WaitFor.c b/nx-X11/programs/Xserver/os/WaitFor.c index d94ada1d5..3ac2e1c7e 100644 --- a/nx-X11/programs/Xserver/os/WaitFor.c +++ b/nx-X11/programs/Xserver/os/WaitFor.c @@ -188,9 +188,9 @@ WaitForSomething(int *pClientsReady) int curclient; int selecterr; int nready; - fd_set devicesReadable; CARD32 now = 0; Bool someReady = FALSE; + Bool someNotifyWriteReady = FALSE; #if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) fprintf(stderr, "WaitForSomething: Got called.\n"); @@ -338,7 +338,7 @@ WaitForSomething(int *pClientsReady) if (dispatchException) i = -1; #endif - else if (AnyClientsWriteBlocked) + else if (AnyWritesPending) { #if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) if (wt == NULL) @@ -353,8 +353,9 @@ WaitForSomething(int *pClientsReady) wt -> tv_sec, wt -> tv_usec); } #endif - XFD_COPYSET(&ClientsWriteBlocked, &clientsWritable); - i = Select (MaxClients, &LastSelectMask, &clientsWritable, NULL, wt); + XFD_COPYSET(&ClientsWriteBlocked, &LastSelectWriteMask); + XFD_ORSET(&LastSelectWriteMask, &NotifyWriteFds, &LastSelectWriteMask); + i = Select(MaxClients, &LastSelectMask, &LastSelectWriteMask, NULL, wt); } else { @@ -489,16 +490,22 @@ WaitForSomething(int *pClientsReady) } if (someReady) XFD_ORSET(&LastSelectMask, &ClientsWithInput, &LastSelectMask); - if (AnyClientsWriteBlocked && XFD_ANYSET (&clientsWritable)) - { - NewOutputPending = TRUE; - XFD_ORSET(&OutputPending, &clientsWritable, &OutputPending); - XFD_UNSET(&ClientsWriteBlocked, &clientsWritable); - if (! XFD_ANYSET(&ClientsWriteBlocked)) - AnyClientsWriteBlocked = FALSE; + if (AnyWritesPending) { + XFD_ANDSET(&clientsWritable, &LastSelectWriteMask, &ClientsWriteBlocked); + if (XFD_ANYSET(&clientsWritable)) { + NewOutputPending = TRUE; + XFD_ORSET(&OutputPending, &clientsWritable, &OutputPending); + XFD_UNSET(&ClientsWriteBlocked, &clientsWritable); + if (!XFD_ANYSET(&ClientsWriteBlocked) && NumNotifyWriteFd == 0) + AnyWritesPending = FALSE; + } + if (NumNotifyWriteFd != 0) { + XFD_ANDSET(&tmp_set, &LastSelectWriteMask, &NotifyWriteFds); + if (XFD_ANYSET(&tmp_set)) + someNotifyWriteReady = TRUE; + } } - XFD_ANDSET(&devicesReadable, &LastSelectMask, &EnabledDevices); XFD_ANDSET(&clientsReadable, &LastSelectMask, &AllClients); XFD_ANDSET(&tmp_set, &LastSelectMask, &WellKnownConnections); if (XFD_ANYSET(&tmp_set)) @@ -506,10 +513,10 @@ WaitForSomething(int *pClientsReady) (void *)&LastSelectMask); XFD_ANDSET(&tmp_set, &LastSelectMask, &NotifyReadFds); - if (XFD_ANYSET(&tmp_set)) + if (XFD_ANYSET(&tmp_set) || someNotifyWriteReady) HandleNotifyFds(); - if (XFD_ANYSET (&devicesReadable) || XFD_ANYSET (&clientsReadable)) + if (XFD_ANYSET (&clientsReadable)) break; #ifdef WIN32 /* Windows keyboard and mouse events are added to the input queue |