nxagent: Add support for optionally enabling/disabling the magic pixel feature.

Fixes ArcticaProject/nx-libs#657.

1 files changed, 18 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/Args.c b/nx-X11/programs/Xserver/hw/nxagent/Args.c
index 14f696e2d..604b33187 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Args.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Args.c
@@ -676,6 +676,10 @@ int ddxProcessArgument(int argc, char *argv[], int i)
     return 1;
   }
 
+  if (!strcmp(argv[i], "-nomagicpixel")) {
+    nxagentChangeOption(MagicPixel, 0);
+    return 1;
+  }
 
   if (!strcmp(argv[i], "-noonce"))
   {
@@ -1246,6 +1250,19 @@ static void nxagentParseOptions(char *name, char *value)
 
     return;
   }
+  else if (!strcmp(name, "magicpixel"))
+  {
+    if (!strcmp(value, "0"))
+    {
+      nxagentChangeOption(MagicPixel, 0);
+    }
+    else
+    {
+      nxagentChangeOption(MagicPixel, 1);
+    }
+
+    return;
+  }
   else if (strcmp(name, "shadowuid") == 0)
   {
     nxagentShadowUid = atoi(value);
@@ -2075,6 +2092,7 @@ void ddxUseMsg()
   ErrorF("-forcenx               force use of NX protocol messages assuming communication through nxproxy\n");
   ErrorF("-timeout int           auto-disconnect timeout in seconds (minimum allowed: 60)\n");
   ErrorF("-norootlessexit        don't exit if there are no clients in rootless mode\n");
+  ErrorF("-nomagicpixel          disable nxagent's magic pixel\n");
 #ifdef RENDER
   ErrorF("-norender              disable the use of the render extension\n");
   ErrorF("-nocomposite           disable the use of the composite extension\n");