[PR #1401] Xnest: drop support for "full regeneration"

PR: #1401

Author: metux

hw/xnest/Args.c

@@ -33,7 +33,6 @@ is" without express or implied warranty.
 #include "Args.h"
 
 char *xnestDisplayName = NULL;
-Bool xnestFullGeneration = FALSE;
 int xnestDefaultClass;
 Bool xnestUserDefaultClass = FALSE;
 int xnestDefaultDepth;
@@ -69,10 +68,6 @@ ddxProcessArgument(int argc, char *argv[], int i)
         }
         return 0;
     }
-    if (!strcmp(argv[i], "-full")) {
-        xnestFullGeneration = TRUE;
-        return 1;
-    }
     if (!strcmp(argv[i], "-class")) {
         if (++i < argc) {
             if (!strcmp(argv[i], "StaticGray")) {
@@ -182,7 +177,6 @@ void
 ddxUseMsg(void)
 {
     ErrorF("-display string        display name of the real server\n");
-    ErrorF("-full                  utilize full regeneration\n");
     ErrorF("-class string          default visual class\n");
     ErrorF("-depth int             default depth\n");
     ErrorF("-sss                   use software screen saver\n");

hw/xnest/Args.h

@@ -21,7 +21,6 @@ is" without express or implied warranty.
 #include <xcb/xcb.h>
 
 extern char *xnestDisplayName;
-extern Bool xnestFullGeneration;
 extern int xnestDefaultClass;
 extern Bool xnestUserDefaultClass;
 extern int xnestDefaultDepth;

hw/xnest/Init.c

@@ -109,7 +109,7 @@ InitOutput(int argc, char *argv[])
 
     xnestNumScreens = screenInfo.numScreens;
 
-    xnestDoFullGeneration = xnestFullGeneration;
+    xnestDoFullGeneration = FALSE;
 }
 
 static void

hw/xnest/man/Xnest.man

@@ -74,20 +74,6 @@ This is a useful option for debugging, but it will slow down
 performance considerably.
 It should not be used unless absolutely necessary.
 .TP
-.B \-full
-This option tells
-.B Xnest
-to utilize full regeneration of real server objects and reopen a new connection
-to the real server each time the nested server regenerates.
-The sample server implementation regenerates all objects in the server when the
-last client of this server terminates.
-When this happens,
-.B Xnest
-by default maintains the same top-level window and the same real server
-connection in each new generation.
-If the user selects full regeneration, even the top-level window and the
-connection to the real server will be regenerated for each server generation.
-.TP
 .BI "\-class " string
 This option specifies the default visual class of the nested server.
 It is similar to the