From 36d9e01c0d36eaf0d9cb1e77dd2908b09d55a35d Mon Sep 17 00:00:00 2001
From: Phil Blundell <pb@reciva.com>
Date: Sat, 13 Nov 2004 16:41:00 +0000
Subject: [PATCH] New global variable. (KdProcessArgument): Set it to TRUE on
 -nozap switch.     (KdUseMsg): Add help for -nozap and -rgba switches.
 Declare. Honour dontZap flag.

---
 hw/kdrive/src/kdrive.c | 9 ++++++++-
 hw/kdrive/src/kdrive.h | 1 +
 hw/kdrive/src/kinput.c | 3 ++-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/hw/kdrive/src/kdrive.c b/hw/kdrive/src/kdrive.c
index fb0edffea..caccf5157 100644
--- a/hw/kdrive/src/kdrive.c
+++ b/hw/kdrive/src/kdrive.c
@@ -68,6 +68,7 @@ unsigned long       kdVideoTestTime;
 Bool		    kdEmulateMiddleButton;
 Bool		    kdRawPointerCoordinates;
 Bool		    kdDisableZaphod;
+Bool                kdDontZap;
 Bool		    kdEnabled;
 int		    kdSubpixelOrder;
 int		    kdVirtualTerminal = -1;
@@ -673,6 +674,7 @@ KdUseMsg (void)
     ErrorF("\nTinyX Device Dependent Usage:\n");
     ErrorF("-card pcmcia     Use PCMCIA card as additional screen\n");
     ErrorF("-screen WIDTH[/WIDTHMM]xHEIGHT[/HEIGHTMM][@ROTATION][X][Y][xDEPTH/BPP{,DEPTH/BPP}[xFREQ]]  Specify screen characteristics\n");
+    ErrorF("-rgba rgb/bgr/vrgb/vbgr/none   Specify subpixel ordering for LCD panels\n");
     ErrorF("-zaphod          Disable cursor screen switching\n");
     ErrorF("-2button         Emulate 3 button mouse\n");
     ErrorF("-3button         Disable 3 button mouse emulation\n");
@@ -683,8 +685,8 @@ KdUseMsg (void)
     ErrorF("-origin X,Y      Locates the next screen in the the virtual screen (Xinerama)\n");
     ErrorF("-mouse path[,n]  Filename of mouse device, n is number of buttons\n");
     ErrorF("-switchCmd       Command to execute on vt switch\n");
+    ErrorF("-nozap           Don't terminate server on Ctrl+Alt+Backspace\n");
     ErrorF("vtxx             Use virtual terminal xx instead of the next available\n");
-    /* XXX: what does -rgba do? */
 #ifdef PSEUDO8
     p8UseMsg ();
 #endif
@@ -729,6 +731,11 @@ KdProcessArgument (int argc, char **argv, int i)
 	kdDisableZaphod = TRUE;
 	return 1;
     }
+    if (!strcmp (argv[i], "-nozap"))
+    {
+	kdDontZap = TRUE;
+	return 1;
+    }
     if (!strcmp (argv[i], "-3button"))
     {
 	kdEmulateMiddleButton = FALSE;
diff --git a/hw/kdrive/src/kdrive.h b/hw/kdrive/src/kdrive.h
index 3bb73a213..bf542a41a 100644
--- a/hw/kdrive/src/kdrive.h
+++ b/hw/kdrive/src/kdrive.h
@@ -410,6 +410,7 @@ extern Bool		kdEnabled;
 extern Bool		kdSwitchPending;
 extern Bool		kdEmulateMiddleButton;
 extern Bool		kdDisableZaphod;
+extern Bool		kdDontZap;
 extern int		kdVirtualTerminal;
 extern char		*kdSwitchCmd;
 extern KdOsFuncs	*kdOsFuncs;
diff --git a/hw/kdrive/src/kinput.c b/hw/kdrive/src/kinput.c
index 26f12e56c..7e49ca44c 100644
--- a/hw/kdrive/src/kinput.c
+++ b/hw/kdrive/src/kinput.c
@@ -1209,7 +1209,8 @@ KdCheckSpecialKeys(xEvent *xE)
 	 * Set the dispatch exception flag so the server will terminate the
 	 * next time through the dispatch loop.
 	 */
-	dispatchException |= DE_TERMINATE;
+	if (kdDontZap == FALSE)
+	    dispatchException |= DE_TERMINATE;
 	break;
     }
 }