nxagent: drop nxagentRootTileWindow

We either use a solid black or a white background and no backround
pixmap. So nxagentRootTileWindow is always empty and we can drop all
stuff around it.

remove nxagentSplashCount, too, since it is no longer checked anywhere.

3 files changed, 4 insertions, 148 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/Events.c b/nx-X11/programs/Xserver/hw/nxagent/Events.c
index 3e62d9097..fda84cf9b 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Events.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Events.c
@@ -124,7 +124,6 @@
 extern Bool nxagentOnce;
 
 extern WindowPtr nxagentRootTileWindow;
-extern int nxagentSplashCount;
 
 extern int nxagentLastClipboardClient;
 
@@ -2453,20 +2452,6 @@ FIXME: This can be maybe optimized by consuming the
       }
     }
 
-    if (nxagentRootTileWindow != NULL)
-    {
-      if (nxagentWindowPriv(nxagentRootTileWindow) -> window == nxagentWindowPriv(pWin) -> window &&
-              nxagentSplashCount == 1 && X -> xexpose.count == 0)
-      {
-        #ifdef DEBUG
-        fprintf(stderr, "nxagentHandleExposeEvent: Clearing root tile window id [%u].\n",
-                    nxagentWindowPriv(nxagentRootTileWindow) -> window);
-        #endif
-
-        XClearWindow(nxagentDisplay, nxagentWindowPriv(nxagentRootTileWindow) -> window);
-      }
-    }
-
     RegionUninit(&sum);
   }
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
index 3cd8d0ce9..3dcb552e5 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
@@ -114,10 +114,6 @@ Equipment Corporation.
 #include "Drawable.h"
 #include "Colormap.h"
 
-/* prototypes (only MakeRootTile() required here) */
-
-static void MakeRootTile(WindowPtr pWin);
-
 #include "../../dix/window.c"
 
 extern Bool nxagentWMIsRunning;
@@ -132,72 +128,8 @@ extern Bool nxagentScreenTrap;
 #undef  TEST
 #undef  DEBUG
 
-WindowPtr nxagentRootTileWindow;
-
 extern void nxagentSetVersionProperty(WindowPtr pWin);
 
-void nxagentClearSplash(WindowPtr pW)
-{
-    if (!pW)
-        return;
-
-    ScreenPtr pScreen = pW->drawable.pScreen;
-
-    if (pW->backgroundState == BackgroundPixmap)
-    {
-        (*pScreen->DestroyPixmap)(pW->background.pixmap);
-    }
-
-    pW->backgroundState = BackgroundPixel;
-    pW->background.pixel = nxagentLogoBlack;
-
-    (*pScreen->ChangeWindowAttributes)(pW, CWBackPixmap|CWBackPixel);
-}
-
-static void
-MakeRootTile(WindowPtr pWin)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    GCPtr pGC;
-    unsigned char back[128];
-    int len = BitmapBytePad(sizeof(long));
-    register unsigned char *from, *to;
-    register int i, j;
-
-    pWin->background.pixmap = (*pScreen->CreatePixmap)(pScreen, 4, 4,
-						    pScreen->rootDepth, 0);
-
-    pWin->backgroundState = BackgroundPixmap;
-    pGC = GetScratchGC(pScreen->rootDepth, pScreen);
-    if (!pWin->background.pixmap || !pGC)
-	FatalError("could not create root tile");
-
-    {
-	CARD32 attributes[2];
-
-	attributes[0] = pScreen->whitePixel;
-	attributes[1] = pScreen->blackPixel;
-
-	(void)ChangeGC(pGC, GCForeground | GCBackground, attributes);
-    }
-
-   ValidateGC((DrawablePtr)pWin->background.pixmap, pGC);
-
-   from = (screenInfo.bitmapBitOrder == LSBFirst) ? _back_lsb : _back_msb;
-   to = back;
-
-   for (i = 4; i > 0; i--, from++)
-	for (j = len; j > 0; j--)
-	    *to++ = *from;
-
-   (*pGC->ops->PutImage)((DrawablePtr)pWin->background.pixmap, pGC, 1,
-		    0, 0, len, 4, 0, XYBitmap, (char *)back);
-
-   FreeScratchGC(pGC);
-
-   nxagentRootTileWindow = pWin;
-}
-
 void
 InitRootWindow(WindowPtr pWin)
 {
@@ -252,21 +184,11 @@ InitRootWindow(WindowPtr pWin)
     pWin->optional->cursor = rootCursor;
     rootCursor->refcnt++;
 
-#ifndef NXAGENT_SPLASH
-    if (!blackRoot && !whiteRoot) {
-        MakeRootTile(pWin);
-        backFlag |= CWBackPixmap;
-    }
+    if (blackRoot)
+      pWin->background.pixel = pScreen->blackPixel;
     else
-#else
-    {
-        if (blackRoot)
-            pWin->background.pixel = pScreen->blackPixel;
-        else
-            pWin->background.pixel = pScreen->whitePixel;
-        backFlag |= CWBackPixel;
-    }
-#endif
+      pWin->background.pixel = pScreen->whitePixel;
+    backFlag |= CWBackPixel;
 
     pWin->backingStore = defaultBackingStore;
     pWin->forcedBS = (defaultBackingStore != NotUseful);
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Window.c b/nx-X11/programs/Xserver/hw/nxagent/Window.c
index c666f9ad4..6b186ab27 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Window.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Window.c
@@ -118,12 +118,6 @@ extern WindowPtr nxagentRootTileWindow;
 
 extern Bool nxagentReportPrivateWindowIds;
 
-/*
- * Also referenced in Events.c.
- */
-
-int nxagentSplashCount = 0;
-
 #define RECTLIMIT 25
 #define BSPIXMAPLIMIT 128
 
@@ -156,12 +150,6 @@ int GetWindowProperty(WindowPtr, Atom, long, long, Bool, Atom, Atom*, int*,
                                  unsigned long*, unsigned long*, unsigned char**);
 
 /*
- * From NXwindow.c.
- */
-
-void nxagentClearSplash(WindowPtr pWin);
-
-/*
  * Other local functions.
  */
 
@@ -268,16 +256,6 @@ Bool nxagentCreateWindow(WindowPtr pWin)
     return True;
   }
 
-  nxagentSplashCount++;
-
-  if (nxagentSplashCount == 2)
-  {
-      nxagentClearSplash(nxagentRootTileWindow);
-  }
-  #ifdef NXAGENT_LOGO_DEBUG
-  fprintf(stderr, "nxagentCreateWindow: nxagentSplashCount [%d]\n", nxagentSplashCount);
-  #endif
-
   if (pWin->drawable.class == InputOnly)
   {
     mask = CWEventMask;
@@ -487,14 +465,6 @@ Bool nxagentCreateWindow(WindowPtr pWin)
   nxagentWindowPriv(pWin)->siblingAbove = None;
   nxagentWindowPriv(pWin)->pPicture = NULL;
 
-  if (nxagentRootTileWindow)
-  {
-    if (nxagentWindowPriv(pWin)->window != nxagentWindowPriv(nxagentRootTileWindow)->window)
-    {
-      XClearWindow(nxagentDisplay, nxagentWindowPriv(nxagentRootTileWindow)->window);
-    }
-  }
-
   if (pWin->nextSib)
   {
     nxagentWindowPriv(pWin->nextSib)->siblingAbove = nxagentWindow(pWin);
@@ -662,27 +632,6 @@ Bool nxagentDestroyWindow(WindowPtr pWin)
     nxagentRootlessDelTopLevelWindow(pWin);
   }
 
-  nxagentSplashCount--;
-
-  #ifdef DEBUG
-  fprintf(stderr, "nxagentDestroyWindow: The splash counter is now [%d].\n",
-              nxagentSplashCount);
-  #endif
-
-  if (nxagentRootTileWindow)
-  {
-    if (nxagentSplashCount == 1)
-    {
-      XClearWindow(nxagentDisplay, nxagentWindowPriv(nxagentRootTileWindow) -> window);
-    }
-
-    if (pWin == nxagentRootTileWindow)
-    {
-      nxagentWindowPriv(nxagentRootTileWindow)->window = None;
-      nxagentRootTileWindow = None;
-    }
-  }
-
   pWindowPriv->window = None;
 
   if (pWin -> optional)