From e0b8f3eefb64ee95111593c5610f3cc4a680afff Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Tue, 6 Oct 2015 17:12:16 +0200
Subject: Re-add -sync option back to nxagent to allow synchronous debugging of
 the nxagent DDX.

---
 nx-X11/programs/Xserver/hw/nxagent/Args.c    | 8 ++++++++
 nx-X11/programs/Xserver/hw/nxagent/Args.h    | 1 +
 nx-X11/programs/Xserver/hw/nxagent/Display.c | 3 +++
 3 files changed, 12 insertions(+)

(limited to 'nx-X11/programs/Xserver/hw')

diff --git a/nx-X11/programs/Xserver/hw/nxagent/Args.c b/nx-X11/programs/Xserver/hw/nxagent/Args.c
index 07e967065..5c5a1e8f8 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Args.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Args.c
@@ -103,6 +103,7 @@ extern int _XGetBitsPerPixel(Display *dpy, int depth);
 extern char dispatchExceptionAtReset;
 
 char nxagentDisplayName[1024];
+Bool nxagentSynchronize = False;
 
 char nxagentShadowDisplayName[1024] = {0};
 
@@ -374,6 +375,13 @@ int ddxProcessArgument(int argc, char *argv[], int i)
     return 0;
   }
 
+  if (!strcmp(argv[i], "-sync")) {
+    if (++i < argc) {
+      nxagentSynchronize = True;
+      return 1;
+    }
+  }
+
   if (!strcmp(argv[i], "-full")) {
     nxagentFullGeneration = True;
     return 1;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Args.h b/nx-X11/programs/Xserver/hw/nxagent/Args.h
index 85734be23..a1753d841 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Args.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/Args.h
@@ -50,6 +50,7 @@ extern char nxagentShadowDisplayName[];
 extern char nxagentWindowName[];
 extern char nxagentDialogName[];
 
+extern Bool nxagentSynchronize;
 extern Bool nxagentFullGeneration;
 extern int nxagentDefaultClass;
 extern Bool nxagentUserDefaultClass;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Display.c b/nx-X11/programs/Xserver/hw/nxagent/Display.c
index b01d66cb0..862ce57d0 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Display.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Display.c
@@ -1217,6 +1217,9 @@ FIXME: The agent should never exit the program with a FatalError()
     FatalError("Unable to open display '%s'.\n", nxagentDisplayName);
   }
 
+  if (nxagentSynchronize)
+    XSynchronize(nxagentDisplay, True);
+
   nxagentXConnectionNumber = XConnectionNumber(nxagentDisplay);
 
   #ifdef TEST
-- 
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