Merge branch 'uli42-pr/various6' into 3.6.x

Attributes GH PR #979: https://github.com/ArcticaProject/nx-libs/pull/979

18 files changed, 51 insertions, 42 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/Args.c b/nx-X11/programs/Xserver/hw/nxagent/Args.c
index d5d13ea56..f24d15c55 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Args.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Args.c
@@ -2319,7 +2319,7 @@ void nxagentSetDeferLevel(void)
     nxagentChangeOption(Streaming, False);
   }
 
- switch (nxagentOption(LinkType))
+  switch (nxagentOption(LinkType))
   {
     case LINK_TYPE_MODEM:
     case LINK_TYPE_ISDN:  { deferLevel = 2; tileWidth =   64; tileHeight =   64; break; }
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Atoms.h b/nx-X11/programs/Xserver/hw/nxagent/Atoms.h
index a39c53c07..9006b2253 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Atoms.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/Atoms.h
@@ -58,7 +58,7 @@ void nxagentWMDetect(void);
 #ifdef XlibAtom
 
 /*
- * only provide these protoypes if the including file knows about Xlib
+ * only provide these prototypes if the including file knows about Xlib
  * types. This allows us including Atoms.h without having to use the
  * Xlib type magic of Agent.h
  */
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Client.h b/nx-X11/programs/Xserver/hw/nxagent/Client.h
index ac2f34e8b..574466602 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Client.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/Client.h
@@ -44,10 +44,15 @@ enum ClientHint
   JAVA_WINDOW
 };
 
+/* client byte counting is currently unused */
+#undef COUNT_CLIENT_BYTES
+
 typedef struct _PrivClientRec
 {
   int clientState;
+#ifdef COUNT_CLIENT_BYTES
   long clientBytes;
+#endif
   enum ClientHint clientHint;
   char *clientInfoString;
 } PrivClientRec;
@@ -59,8 +64,6 @@ extern int nxagentClientPrivateIndex;
 
 extern void nxagentClientStateCallback(CallbackListPtr *callbacks, void *data, void *args);
 
-#undef COUNT_CLIENT_BYTES
-
 #ifdef COUNT_CLIENT_BYTES
 #define nxagentClientAddBytes(pClient, size)	\
   (nxagentClientPriv(pClient) -> clientBytes += (size))
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Display.c b/nx-X11/programs/Xserver/hw/nxagent/Display.c
index 15112312f..659355501 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Display.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Display.c
@@ -758,18 +758,17 @@ static void nxagentDisplayFlushHandler(Display *disp, int length)
 }
 
 /*
- * From the changelog for nx-X11-3.0.0-4:
- * "Added the _NXDisplayErrorPredicate function in XlibInt.c. It is
- * actually a pointer to a function called whenever Xlib is going to
- * perform a network operation. If the function returns true, the
- * call will be aborted and Xlib will return the control to the ap-
- * plication. It is up to the application to set the XlibDisplayIO-
- * Error flag after the _NXDisplayErrorPredicate returns true. The
- * function can be used to activate additional checks, besides the
- * normal failures detected by Xlib on the display socket. For exam-
- * ple, the application can set the funciton to verify if an inter-
- * rupt was received or if any other event occurred mandating the
- + end of the session."
+ * From the changelog for nx-X11-3.0.0-4: "Added the
+ * _NXDisplayErrorPredicate function in XlibInt.c. It is actually a
+ * pointer to a function called whenever Xlib is going to perform a
+ * network operation. If the function returns true, the call will be
+ * aborted and Xlib will return the control to the application. It is
+ * up to the application to set the XlibDisplayIO- Error flag after
+ * the _NXDisplayErrorPredicate returns true. The function can be used
+ * to activate additional checks, besides the normal failures detected
+ * by Xlib on the display socket. For example, the application can set
+ * the function to verify if an interrupt was received or if any other
+ * event occurred mandating the end of the session."
  */
 static int nxagentDisplayErrorPredicate(Display *disp, int error)
 {
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Events.c b/nx-X11/programs/Xserver/hw/nxagent/Events.c
index a9a79cebd..8e2313eac 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Events.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Events.c
@@ -131,8 +131,6 @@
 
 extern Bool nxagentOnce;
 
-extern WindowPtr nxagentRootTileWindow;
-
 extern int nxagentLastClipboardClient;
 
 #ifdef NX_DEBUG_INPUT
diff --git a/nx-X11/programs/Xserver/hw/nxagent/GC.c b/nx-X11/programs/Xserver/hw/nxagent/GC.c
index 2aa404910..b956bb8df 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/GC.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/GC.c
@@ -1127,7 +1127,7 @@ static void nxagentReconnectClip(GCPtr pGC, int type, void * pValue, int nRects)
         /*
          * Originally, the clip origin area were 0,0 but it didn't
          * work with kedit and family, because it got the clip mask of
-         * the pixmap all traslated.
+         * the pixmap all translated.
          */
 
         XSetClipRectangles(nxagentDisplay, nxagentGC(pGC), pGC -> clipOrg.x, pGC -> clipOrg.y,
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Handlers.c b/nx-X11/programs/Xserver/hw/nxagent/Handlers.c
index d00b13d77..639e3429e 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Handlers.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Handlers.c
@@ -123,6 +123,9 @@ Bool nxagentXdmcpAlertUp = False;
 
 int nxagentBuffer;
 Bool nxagentBlocking;
+
+/* FIXME: nxagentCongestion is checked as a Boolean and as an Integer
+   (>= 4) at the same time which is weird at least */
 int nxagentCongestion;
 
 double nxagentBytesIn;
@@ -1017,7 +1020,7 @@ void nxagentDispatchHandler(ClientPtr client, int in, int out)
         nxagentDispatch.in  = nxagentBytesIn;
         nxagentDispatch.out = nxagentBytesOut;
 
-        isItTimeToYield = 1;
+        isItTimeToYield = TRUE;
       }
       #ifdef DEBUG
       else
@@ -1126,7 +1129,7 @@ void nxagentDispatchHandler(ClientPtr client, int in, int out)
           nxagentDispatch.in  = nxagentBytesIn;
           nxagentDispatch.out = nxagentBytesOut;
 
-          isItTimeToYield = 1;
+          isItTimeToYield = TRUE;
         }
         #ifdef DEBUG
         else
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c b/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
index 12a44dbe0..a8739fa3f 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
@@ -581,7 +581,6 @@ Reply   Total	Cached	Bits In			Bits Out		Bits/Reply	  Ratio
     }
     saveAgentState("TERMINATED");
 
-    nxagentFreeAtomMap();
     nxagentFreeFontData();
 #endif /* NXAGENT_SERVER */
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c b/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
index 159a7b55d..2a307b0f7 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
@@ -531,13 +531,12 @@ void nxagentReconnectPictFormat(void *p0, XID x1, void *p2)
 }
 
 /*
- * The set of picture formats may change considerably
- * between different X servers. This poses a problem
- * while migrating NX sessions, because a requisite to
- * successfully reconnect the session is that all pic-
- * ture formats have to be available on the new X server.
- * To reduce such problems, we use a limited set of
- * pictures available on the most X servers.
+ * The set of picture formats may change considerably between
+ * different X servers. This poses a problem while migrating NX
+ * sessions, because a requisite to successfully reconnect the session
+ * is that all picture formats have to be available on the new X
+ * server.  To reduce such problems, we use a limited set of pictures
+ * available on the most X servers.
  */
 
 void nxagentPictureCreateDefaultFormats(ScreenPtr pScreen, FormatInitRec *formats, int *nformats)
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Rootless.c b/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
index 3bd0b7c25..65d0f4218 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
@@ -1244,7 +1244,7 @@ void nxagentFreePropertyList(void)
 
 /*
  * We are trying to distinguish notifications generated by an external
- * client from those genarated by our own requests.
+ * client from those generated by our own requests.
  */
 
 Bool nxagentNotifyMatchChangeProperty(void *p)
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c
index 86f88bb7b..d09c14692 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c
@@ -2514,9 +2514,9 @@ int nxagentShadowInit(ScreenPtr pScreen, WindowPtr pWin)
   if (nxagentKeyboard != NULL)
   {
     int i;
-    for (i = 0; nxagentKeyboard[i] != '/' && nxagentKeyboard[i] != 0; i++);
+    for (i = 0; nxagentKeyboard[i] != '/' && nxagentKeyboard[i] != '\0'; i++);
 
-    if(nxagentKeyboard[i] == 0 || nxagentKeyboard[i + 1] == 0 || i == 0)
+    if(nxagentKeyboard[i] == '\0' || nxagentKeyboard[i + 1] == '\0' || i == 0)
     {
       #ifdef WARNING
       fprintf(stderr,"WARNING! Wrong keyboard type: %s.\n", nxagentKeyboard);
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Split.c b/nx-X11/programs/Xserver/hw/nxagent/Split.c
index 2e2b130fe..99cc3a280 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Split.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Split.c
@@ -112,7 +112,7 @@ SplitResourcePtr nxagentAllocSplitResource(void)
       fprintf(stderr, "nxagentAllocSplitResource: PANIC! No more resources for the next split.\n");
       #endif
 /*
-FIXME: Must deal with the case all resources are exausted.
+FIXME: Must deal with the case all resources are exhausted.
 */
       FatalError("nxagentAllocSplitResource: PANIC! No more resources for the next split.\n");
     }
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Window.c b/nx-X11/programs/Xserver/hw/nxagent/Window.c
index a30eac589..e1a0776ad 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Window.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Window.c
@@ -110,8 +110,6 @@ extern WindowPtr nxagentViewportFrameRight;
 extern WindowPtr nxagentViewportFrameAbove;
 extern WindowPtr nxagentViewportFrameBelow;
 
-extern WindowPtr nxagentRootTileWindow;
-
 extern Bool nxagentReportPrivateWindowIds;
 
 #define RECTLIMIT 25
@@ -1532,7 +1530,7 @@ void nxagentConfigureWindow(WindowPtr pWin, unsigned int mask)
  * position in the window tree, and pPriorParent is its previous
  * parent. This function can be NULL.
  *
- * We simply pass this pver to the real X server.
+ * We simply pass this over to the real X server.
  */
 void nxagentReparentWindow(WindowPtr pWin, WindowPtr pOldParent)
 {
@@ -3907,7 +3905,7 @@ StoringPixmapPtr nxagentFindItemBSPixmapList(unsigned long pixmapId)
     }
   }
 
-  #ifdef WARNING
+  #ifdef TEST
   fprintf(stderr, "%s: WARNING! Item not found.\n", __func__);
   #endif
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/man/nxagent.1 b/nx-X11/programs/Xserver/hw/nxagent/man/nxagent.1
index 111224264..72a885638 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/man/nxagent.1
+++ b/nx-X11/programs/Xserver/hw/nxagent/man/nxagent.1
@@ -539,7 +539,9 @@ allowed to change the keyboard settings through XKEYBOARD.
 .TP 8
 .B \-tile WxH
 maximum size of the tile used when sending an image to the remote
-display (minimum allowed: 32x32; no default)
+display (minimum allowed: 32x32). The default depends on the link
+type: 64x64 for \fImodem\fR and \fIisdn\fR, 4096x4096 for all other
+link types)
 .TP 8
 .B \-irlimit
 maximum image data rate to the encoder input in kB/s. The default is no limit.
@@ -755,21 +757,29 @@ The default value can be set via the command line (\-defer). The value
 provided as nx/nx option is set when resuming a session, thus it
 overrides the command line default.
 
+The default depends on the link type (see man nxproxy).
+
 Each defer level adds the following rules to the previous ones:
 .RS 8
 .TP 8
 .I 0
 Eager encoding.
+
+Default for link speed \fIlan\fR and \fIlocal\fR.
 .TP 8
 .I 1
 No data is put or copied on pixmaps, marking them always as corrupted
 and synchronizing them on demand, i.e. when a copy area to a window is
 requested, the source is synchronized before copying it.
+
+Default for link speed \fIwan\fR.
 .TP 8
 .I 2
 The put images over the windows are skipped marking the destination as
 corrupted. The same happens for copy area and composite operations,
 spreading the corrupted regions of involved drawables.
+
+Default for link speed \fIadsl\fR, \fIisdn\fR and \fImodem\fR.
 .RE
 
 .TP 8
diff --git a/nxcomp/include/NX.h b/nxcomp/include/NX.h
index cc1cfb280..088e265e0 100644
--- a/nxcomp/include/NX.h
+++ b/nxcomp/include/NX.h
@@ -342,7 +342,7 @@ extern int NXTransFlush(int fd);
  *                   connection.
  *
  * NX_CHANNEL_SLAVE: The channel will forward data to a remote slave
- *                   command (see NX_SLAVE_CMD envrionment variable)
+ *                   command (see NX_SLAVE_CMD environment variable)
  *
  * Only a proxy running at the NX server/X client side will be able
  * to create a X, CUPS, SMB, MEDIA and HTTP channel. A proxy running
diff --git a/nxcomp/src/Control.h b/nxcomp/src/Control.h
index 764fca2c1..21edae77c 100644
--- a/nxcomp/src/Control.h
+++ b/nxcomp/src/Control.h
@@ -144,7 +144,7 @@ class Control
   T_session_mode SessionMode;
 
   //
-  // Either immediate or defferred flushes.
+  // Either immediate or deferred flushes.
   //
 
   T_flush_policy FlushPolicy;
diff --git a/nxcomp/src/Message.h b/nxcomp/src/Message.h
index 30883f101..f3a588104 100644
--- a/nxcomp/src/Message.h
+++ b/nxcomp/src/Message.h
@@ -566,7 +566,7 @@ class MessageStore
       // it can contain valid data that must be
       // explicitly deallocated if not needed.
       // Note also that you cannot count on the
-      // initialization made in costructor.
+      // initialization made in constructor.
       //
 
       temporary_ = message;
diff --git a/nxproxy/man/nxproxy.1 b/nxproxy/man/nxproxy.1
index 9a145d2c0..c22f15a48 100644
--- a/nxproxy/man/nxproxy.1
+++ b/nxproxy/man/nxproxy.1
@@ -109,7 +109,7 @@ Remote port used for the connection.
 
 .TP 8
 .B retry=<int>
-Number of connection atempts.
+Number of connection attempts.
 
 .TP 8
 .B root=<string>