From 79f218b563f6a4d3b17e92ee85ad242575daf8da Mon Sep 17 00:00:00 2001
From: Nito Martinez <Nito@Qindel.ES>
Date: Tue, 10 Feb 2015 19:47:58 +0100
Subject: Fix FTBFS of nxproxy/nxcomp on Android
 (212_nxcomp_build-on-Android.full+lite.patch).

---
 nxcomp/ServerChannel.cpp | 52 +++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 43 insertions(+), 9 deletions(-)

(limited to 'nxcomp/ServerChannel.cpp')

diff --git a/nxcomp/ServerChannel.cpp b/nxcomp/ServerChannel.cpp
index 4e6dea324..0f3a3e552 100644
--- a/nxcomp/ServerChannel.cpp
+++ b/nxcomp/ServerChannel.cpp
@@ -18,7 +18,9 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/ipc.h>
+#ifndef ANDROID
 #include <sys/shm.h>
+#endif
 
 #include <X11/X.h>
 #include <X11/Xatom.h>
@@ -1079,7 +1081,6 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
 
                   priority_++;
                 }
-
                 //
                 // Account this data to the original opcode.
                 //
@@ -1500,7 +1501,6 @@ int ServerChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m
             continue;
           }
         }
-
         //
         // Check if user pressed the CTRL+ALT+SHIFT+ESC key
         // sequence because was unable to kill the session
@@ -5475,7 +5475,7 @@ int ServerChannel::handleColormap(unsigned char &opcode, unsigned char *&buffer,
     *logofs << "handleColormap: Dumping colormap entries:\n"
             << logofs_flush;
 
-    const unsigned char *p = unpackState_[resource] -> colormap -> data;
+    const unsigned char *p = (const unsigned char *) unpackState_[resource] -> colormap -> data;
 
     for (unsigned int i = 0; i < unpackState_[resource] ->
              colormap -> entries; i++)
@@ -7100,7 +7100,12 @@ int ServerChannel::handleShmemReply(EncodeBuffer &encodeBuffer, const unsigned c
   {
     encodeBuffer.encodeValue(stage, 2);
 
+#ifndef ANDROID
     shmemState_ -> present = *(buffer + 8);
+#else
+    shmemState_ -> present = 0;
+    cerr << "Info: handleShmemReply: In android no shared memory. Setting present to 0 hardcoded\n";
+#endif
     shmemState_ -> opcode  = *(buffer + 9);
     shmemState_ -> event   = *(buffer + 10);
     shmemState_ -> error   = *(buffer + 11);
@@ -7128,7 +7133,12 @@ int ServerChannel::handleShmemReply(EncodeBuffer &encodeBuffer, const unsigned c
       cerr << "Info" << ": Using shared memory parameters 1/"
            << (shmemState_ -> size / 1024) << "K.\n";
 
+#ifndef ANDROID
       shmemState_ -> enabled = 1;
+#else
+      cerr << "Info: handleShmemReply: In android no shared memory. Setting enabled to -1. This should not be displayed\n";
+      shmemState_ -> enabled = -1;
+#endif
 
       encodeBuffer.encodeBoolValue(1);
     }
@@ -7241,7 +7251,7 @@ int ServerChannel::handleShmemRequest(DecodeBuffer &decodeBuffer, unsigned char
       // memory support is disabled by the
       // user.
       //
-
+#ifndef ANDROID
       if (control -> ShmemServer == 1 &&
               control -> ShmemServerSize > 0 &&
                   enableServer == 1)
@@ -7252,8 +7262,12 @@ int ServerChannel::handleShmemRequest(DecodeBuffer &decodeBuffer, unsigned char
       {
         memcpy(buffer + 8, "NO-MIT-", 7);
       }
+#else
+      cerr << "Info: handleShmemRequest: In android no shared memory. Returning NO-MIT- answer\n";
 
-      sequenceQueue_.push(clientSequence_, opcode,
+        memcpy(buffer + 8, "NO-MIT-", 7);
+#endif
+     sequenceQueue_.push(clientSequence_, opcode,
                               opcodeStore_ -> getShmemParameters, stage);
 
       //
@@ -7289,9 +7303,13 @@ int ServerChannel::handleShmemRequest(DecodeBuffer &decodeBuffer, unsigned char
 
         shmemState_ -> size = control -> ShmemServerSize;
 
+#ifndef ANDROID
         shmemState_ -> id = shmget(IPC_PRIVATE, shmemState_ -> size,
                                        IPC_CREAT | permissions);
-
+#else
+	cerr << "Info: handleShmemReqyest: In android no shared memory (shmget). This message should not be displayed present should never be 1 in android\n";
+	shmemState_ -> id = -1;
+#endif
         if (shmemState_ -> id >= 0)
         {
           #if defined(TEST) || defined(INFO)
@@ -7302,8 +7320,12 @@ int ServerChannel::handleShmemRequest(DecodeBuffer &decodeBuffer, unsigned char
           #endif
 
 
+#ifndef ANDROID
           shmemState_ -> address = shmat(shmemState_ -> id, 0, 0);
-
+#else
+	  cerr << "Info: handleShmemReqyest: In android no shared memory (shmat). This message should not be displayed. present should never be 1 in android\n";
+	  shmemState_ -> address = NULL;
+#endif
           if (shmemState_ -> address != NULL)
           {
             #ifdef TEST
@@ -7437,6 +7459,10 @@ int ServerChannel::handleShmem(unsigned char &opcode, unsigned char *&buffer,
 
     return 0;
   }
+#ifdef ANDROID
+  cerr << "Info: handleShmem: In android no shared memory.  enabled should never be 1. This should not be displayed\n";
+  return 0;
+#endif
 
   //
   // Ignore null requests and requests that will not result
@@ -8054,14 +8080,22 @@ void ServerChannel::handleShmemStateRemove()
 {
   if (shmemState_ != NULL)
   {
-    if (shmemState_ -> address != NULL)
+   if (shmemState_ -> address != NULL)
     {
-      shmdt((char *) shmemState_ -> address);
+#ifndef ANDROID
+       shmdt((char *) shmemState_ -> address);
+#else
+    cerr << "Info: handleShmemStateRemove: In android no shared memory. This should not be displayed. address should always be NULL\n";
+#endif
     }
 
     if (shmemState_ -> id > 0)
     {
+#ifndef ANDROID
       shmctl(shmemState_ -> id, IPC_RMID, 0);
+#else
+      cerr << "Info: handleShmemStateRemove: In android no shared memory. This should not be displayed. id should always be 0\n";
+#endif
     }
 
     delete shmemState_;
-- 
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