From d14cc5361f7db7016b7cbb1cc59d8500101d9f27 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Tue, 5 Jul 2016 10:16:00 +0200 Subject: doc/_attic_/: Introduce an "_attic_" folder. Move diffs between NoMachine's nx-X11 3.5 and X.org 6.9 here. --- ...nx-X11_programs_Xserver_os_WaitFor.c.X.original | 271 +++++++++++++++++++++ 1 file changed, 271 insertions(+) create mode 100644 doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_os_WaitFor.c.X.original (limited to 'doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_os_WaitFor.c.X.original') diff --git a/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_os_WaitFor.c.X.original b/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_os_WaitFor.c.X.original new file mode 100644 index 000000000..3850a2b26 --- /dev/null +++ b/doc/_attic_/nx-X11_vs_XOrg69_patches/nx-X11_programs_Xserver_os_WaitFor.c.X.original @@ -0,0 +1,271 @@ +--- ./nx-X11/programs/Xserver/os/WaitFor.c.X.original 2015-02-13 14:03:44.788440645 +0100 ++++ ./nx-X11/programs/Xserver/os/WaitFor.c 2015-02-10 19:13:13.464698616 +0100 +@@ -48,6 +48,23 @@ + + /* $Xorg: WaitFor.c,v 1.4 2001/02/09 02:05:22 xorgcvs Exp $ */ + ++/**************************************************************************/ ++/* */ ++/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */ ++/* */ ++/* NX-X11, NX protocol compression and NX extensions to this software */ ++/* are copyright of NoMachine. Redistribution and use of the present */ ++/* software is allowed according to terms specified in the file LICENSE */ ++/* which comes in the source distribution. */ ++/* */ ++/* Check http://www.nomachine.com/licensing.html for applicability. */ ++/* */ ++/* NX and NoMachine are trademarks of Medialogic S.p.A. */ ++/* */ ++/* All rights reserved. */ ++/* */ ++/**************************************************************************/ ++ + /***************************************************************** + * OS Dependent input routines: + * +@@ -80,6 +97,12 @@ + #include "dpmsproc.h" + #endif + ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) ++ ++static unsigned long startTimeInMillis; ++ ++#endif ++ + #ifdef WIN32 + /* Error codes from windows sockets differ from fileio error codes */ + #undef EINTR +@@ -169,8 +192,18 @@ + Bool someReady = FALSE; + #endif + ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: Got called.\n"); ++#endif ++ + FD_ZERO(&clientsReadable); + ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) ++ ++ startTimeInMillis = GetTimeInMillis(); ++ ++#endif ++ + /* We need a while loop here to handle + crashed connections and the screen saver timeout */ + while (1) +@@ -231,18 +264,127 @@ + XTestComputeWaitTime (&waittime); + } + #endif /* XTESTEXT1 */ ++ ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) ++ ++ /* ++ * If caller has marked the first element of pClientsReady[], ++ * bail out of select after a short timeout. We need this to ++ * let the NX agent remove the splash screen when the timeout ++ * is expired. A better option would be to use the existing ++ * screen-saver timeout but it can be modified by clients, so ++ * we would need a special handling. This hack is trivial and ++ * keeps WaitForSomething() backward compatible with the exis- ++ * ting servers. ++ */ ++ ++ if (pClientsReady[0] == -1) ++ { ++ unsigned long timeoutInMillis; ++ ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: pClientsReady[0] is [%d], pClientsReady[1] is [%d].\n", ++ pClientsReady[0], pClientsReady[1]); ++#endif ++ ++ timeoutInMillis = GetTimeInMillis(); ++ ++ if (timeoutInMillis - startTimeInMillis >= NX_TRANS_WAKEUP) ++ { ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: Returning 0 because of wakeup timeout.\n"); ++#endif ++ return 0; ++ } ++ ++ timeoutInMillis = NX_TRANS_WAKEUP - (timeoutInMillis - startTimeInMillis); ++ ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: Milliseconds to next wakeup are %ld.\n", ++ timeoutInMillis); ++#endif ++ if (wt == NULL || (wt -> tv_sec * MILLI_PER_SECOND + ++ wt -> tv_usec / MILLI_PER_SECOND) > timeoutInMillis) ++ { ++ if ((waittime.tv_sec * MILLI_PER_SECOND + ++ waittime.tv_usec / MILLI_PER_SECOND) > timeoutInMillis) ++ { ++ waittime.tv_sec = timeoutInMillis / MILLI_PER_SECOND; ++ waittime.tv_usec = (timeoutInMillis * MILLI_PER_SECOND) % ++ (MILLI_PER_SECOND * 1000); ++ wt = &waittime; ++ } ++ ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: Next wakeup timeout set to %ld milliseconds.\n", ++ (waittime.tv_sec * MILLI_PER_SECOND) + ++ (waittime.tv_usec / MILLI_PER_SECOND)); ++#endif ++ } ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_WAKEUP) && defined(NX_TRANS_DEBUG) ++ else ++ { ++ fprintf(stderr, "WaitForSomething: Using existing timeout of %ld milliseconds.\n", ++ (waittime.tv_sec * MILLI_PER_SECOND) + ++ (waittime.tv_usec / MILLI_PER_SECOND)); ++ } ++#endif ++ } ++#endif ++ + /* keep this check close to select() call to minimize race */ ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) + if (dispatchException) ++ { + i = -1; ++ ++ fprintf(stderr, "WaitForSomething: Value of dispatchException is true. Set i = -1.\n"); ++ } ++#else ++ if (dispatchException) ++ i = -1; ++#endif + else if (AnyClientsWriteBlocked) + { ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ if (wt == NULL) ++ { ++ fprintf(stderr, "WaitForSomething: Executing select with LastSelectMask and " ++ "clientsWritable and null timeout.\n"); ++ } ++ else ++ { ++ fprintf(stderr, "WaitForSomething: Executing select with LastSelectMask, " ++ "clientsWritable, %ld secs and %ld usecs.\n", ++ wt -> tv_sec, wt -> tv_usec); ++ } ++#endif + XFD_COPYSET(&ClientsWriteBlocked, &clientsWritable); + i = Select (MaxClients, &LastSelectMask, &clientsWritable, NULL, wt); + } + else + { ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ if (wt == NULL) ++ { ++ fprintf(stderr, "WaitForSomething: Executing select with LastSelectMask and null timeout.\n"); ++ } ++ else ++ { ++ fprintf(stderr, "WaitForSomething: Executing select with LastSelectMask, %ld secs and %ld usecs.\n", ++ wt -> tv_sec, wt -> tv_usec); ++ } ++#endif + i = Select (MaxClients, &LastSelectMask, NULL, NULL, wt); + } ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: Bailed out with i = [%d] and errno = [%d].\n", i, errno); ++ ++ if (i < 0) ++ { ++ fprintf(stderr, "WaitForSomething: Error is [%s].\n", strerror(errno)); ++ } ++#endif + selecterr = GetErrno(); + WakeupHandler(i, (pointer)&LastSelectMask); + #ifdef XTESTEXT1 +@@ -261,15 +403,31 @@ + #endif + if (i <= 0) /* An error or timeout occurred */ + { +- if (dispatchException) +- return 0; ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ if (dispatchException) ++ { ++ fprintf(stderr, "WaitForSomething: Returning 0 because of (dispatchException).\n"); ++ return 0; ++ } ++#else ++ if (dispatchException) ++ return 0; ++#endif + if (i < 0) + { + if (selecterr == EBADF) /* Some client disconnected */ + { + CheckConnections (); +- if (! XFD_ANYSET (&AllClients)) +- return 0; ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ if (! XFD_ANYSET (&AllClients)) ++ { ++ fprintf(stderr, "WaitForSomething: Returning 0 because of (! XFD_ANYSET (&AllClients)).\n"); ++ return 0; ++ } ++#else ++ if (! XFD_ANYSET (&AllClients)) ++ return 0; ++#endif + } + else if (selecterr == EINVAL) + { +@@ -293,8 +451,18 @@ + break; + } + #endif ++#if defined(NX_TRANS_SOCKET) ++ if (*checkForInput[0] != *checkForInput[1]) ++ { ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: Returning 0 because of (*checkForInput[0] != *checkForInput[1]).\n"); ++#endif ++ return 0; ++ } ++#else + if (*checkForInput[0] != *checkForInput[1]) + return 0; ++#endif + + if (timers) + { +@@ -358,9 +526,19 @@ + /* Windows keyboard and mouse events are added to the input queue + in Block- and WakupHandlers. There is no device to check if + data is ready. So check here if new input is available */ ++#if defined(NX_TRANS_SOCKET) ++ if (*checkForInput[0] != *checkForInput[1]) ++ { ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: Returning 0 because of (*checkForInput[0] != *checkForInput[1]).\n"); ++#endif ++ return 0; ++ } ++#else + if (*checkForInput[0] != *checkForInput[1]) + return 0; + #endif ++#endif + } + } + +@@ -429,6 +607,9 @@ + #endif + } + } ++#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) ++ fprintf(stderr, "WaitForSomething: Returning nready.\n"); ++#endif + return nready; + } + -- cgit v1.2.3