add option keyconv=(auto|on|off)

nx-X11/programs/Xserver/hw/nxagent/Args.c

@@ -1483,6 +1483,25 @@ static void nxagentParseOptions(char *name, char *value)
 
     return;
   }
+  else if (!strcmp(name, "keyconv"))
+  {
+    if (!strcmp(value, "off")) {
+      nxagentChangeOption(KeycodeConversion, KeycodeConversionOff);
+    }
+    else if (!strcmp(value, "on")) {
+      nxagentChangeOption(KeycodeConversion, KeycodeConversionOn);
+    }
+    else if (!strcmp(value, "auto")) {
+      nxagentChangeOption(KeycodeConversion, KeycodeConversionAuto);
+    }
+    else
+    {
+      fprintf(stderr, "Warning: Ignoring bad value '%s' for option 'keyconv'.\n",
+              validateString(value));
+    }
+
+    return;
+  }
   else
   {
     #ifdef DEBUG

nx-X11/programs/Xserver/hw/nxagent/Keyboard.c

@@ -1821,6 +1821,19 @@ void nxagentKeycodeConversionSetup(void)
   char *doptions = NULL;
   unsigned int drulesLen;
 
+  if (nxagentOption(KeycodeConversion) == KeycodeConversionOff)
+  {
+    fprintf(stderr, "Info: Keycode conversion is off\n");
+    nxagentKeycodeConversion = False;
+    return;
+  }
+  else if (nxagentOption(KeycodeConversion) == KeycodeConversionOn)
+  {
+    fprintf(stderr, "Info: Keycode conversion is on\n");
+    nxagentKeycodeConversion = True;
+    return;
+  }
+
   nxagentKeycodeConversion = False;
 
   drulesLen = nxagentXkbGetNames(&drules, &dmodel, &dlayout,
@@ -1894,8 +1907,13 @@ void nxagentKeycodeConversionSetup(void)
                 "Activating KeyCode conversion.\n");
     #endif
 
+    fprintf(stderr, "Info: Keycode conversion auto-determined as on\n");
     nxagentKeycodeConversion = True;
   }
+  else
+  {
+    fprintf(stderr, "Info: Keycode conversion auto-determined as off\n");
+  }
 
   if (drules != NULL)
   {

nx-X11/programs/Xserver/hw/nxagent/Options.c

@@ -168,6 +168,8 @@ void nxagentInitOptions()
   nxagentOptions.SleepTime = DEFAULT_SLEEP_TIME;
 
   nxagentOptions.ReconnectTolerance = DEFAULT_TOLERANCE;
+
+  nxagentOptions.KeycodeConversion = DEFAULT_KEYCODE_CONVERSION;
 }
 
 /*
@@ -193,6 +195,8 @@ void nxagentResetOptions()
 
   nxagentOptions.WMBorderWidth = -1;
   nxagentOptions.WMTitleHeight = -1;
+
+  nxagentOptions.KeycodeConversion = DEFAULT_KEYCODE_CONVERSION;
 }
 
 void nxagentSaveOptions()

nx-X11/programs/Xserver/hw/nxagent/Options.h

@@ -78,6 +78,15 @@ typedef enum _ToleranceChecksMode
 
 #define DEFAULT_TOLERANCE ToleranceChecksStrict
 
+typedef enum _KeycodeConversion
+{
+  KeycodeConversionOn = 0,
+  KeycodeConversionOff = 1,
+  KeycodeConversionAuto = 2
+} KeycodeConversionMode;
+
+#define DEFAULT_KEYCODE_CONVERSION KeycodeConversionAuto
+
 /*
  * Set of options affecting agent operations.
  */
@@ -431,6 +440,10 @@ typedef struct _AgentOptions
 
   ToleranceChecksMode ReconnectTolerance;
 
+  /*
+   * Convert evdev keycodes to pc105.
+   */
+  KeycodeConversionMode KeycodeConversion;
 } AgentOptionsRec;
 
 typedef AgentOptionsRec *AgentOptionsPtr;

nx-X11/programs/Xserver/hw/nxagent/man/nxagent.1

@@ -491,6 +491,19 @@ start or resume a session in fullscreen mode (default: off)
 .B keyboard=<string>
 set remote keyboard layout
 .TP 8
+.B keyconv=<string>
+set keycode conversion mode
+
+.BR auto | on | off
+
+by default (\fIauto\fR) \fBnxagent\fR will activate keycode conversion
+if it detects an evdev XKEYBOARD setup on the client side (the
+standard on linux systems nowadays). Keycode conversion means that
+certain keycodes are mapped to make the keyboard appear as an pc105
+model. Using \fIoff\fR this conversion can be suppressed and with
+\fIon\fR it will be forced.
+
+.TP 8
 .B clipboard=<string>
 
 .BR both | client | server | none