massive reduction of unneeded files

1 files changed, 0 insertions, 1085 deletions

diff --git a/nx-X11/programs/Xserver/hw/dmx/dmxwindow.c b/nx-X11/programs/Xserver/hw/dmx/dmxwindow.c
deleted file mode 100644
index 25456e228..000000000
--- a/nx-X11/programs/Xserver/hw/dmx/dmxwindow.c
+++ /dev/null
@@ -1,1085 +0,0 @@
-/* $XFree86$ */
-/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * This file provides support for window-related functions. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxsync.h"
-#include "dmxwindow.h"
-#include "dmxpixmap.h"
-#include "dmxcmap.h"
-#include "dmxvisual.h"
-#include "dmxinput.h"
-#include "dmxextension.h"
-#ifdef RENDER
-#include "dmxpict.h"
-#endif
-
-#include "windowstr.h"
-
-static void dmxDoRestackWindow(WindowPtr pWindow);
-static void dmxDoChangeWindowAttributes(WindowPtr pWindow,
-					unsigned long *mask,
-					XSetWindowAttributes *attribs);
-
-#ifdef SHAPE
-static void dmxDoSetShape(WindowPtr pWindow);
-#endif
-
-/** Initialize the private area for the window functions. */
-Bool dmxInitWindow(ScreenPtr pScreen)
-{
-    if (!AllocateWindowPrivate(pScreen, dmxWinPrivateIndex,
-			       sizeof(dmxWinPrivRec)))
-	return FALSE;
-
-    return TRUE;
-}
-
-
-Window dmxCreateRootWindow(WindowPtr pWindow)
-{
-    ScreenPtr             pScreen   = pWindow->drawable.pScreen;
-    DMXScreenInfo        *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr         pWinPriv  = DMX_GET_WINDOW_PRIV(pWindow);
-    Window                parent;
-    Visual               *visual;
-    unsigned long         mask;
-    XSetWindowAttributes  attribs;
-    ColormapPtr           pCmap;
-    dmxColormapPrivPtr    pCmapPriv;
-
-    /* Create root window */
-
-    parent = dmxScreen->scrnWin; /* This is our "Screen" window */
-    visual = dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual;
-
-    pCmap = (ColormapPtr)LookupIDByType(wColormap(pWindow), RT_COLORMAP);
-    pCmapPriv = DMX_GET_COLORMAP_PRIV(pCmap);
-
-    mask = CWEventMask | CWBackingStore | CWColormap | CWBorderPixel;
-    attribs.event_mask    = ExposureMask;
-    attribs.backing_store = NotUseful;
-    attribs.colormap      = pCmapPriv->cmap;
-    attribs.border_pixel  = 0;
-
-    /* Incorporate new attributes, if needed */
-    if (pWinPriv->attribMask) {
-	dmxDoChangeWindowAttributes(pWindow, &pWinPriv->attribMask, &attribs);
-	mask |= pWinPriv->attribMask;
-    }
-
-    return XCreateWindow(dmxScreen->beDisplay,
-			 parent,
-			 pWindow->origin.x - wBorderWidth(pWindow),
-			 pWindow->origin.y - wBorderWidth(pWindow),
-			 pWindow->drawable.width,
-			 pWindow->drawable.height,
-			 pWindow->borderWidth,
-			 pWindow->drawable.depth,
-			 pWindow->drawable.class,
-			 visual,
-			 mask,
-			 &attribs);
-}
-
-/** Change the location and size of the "screen" window.  Called from
- *  #dmxReconfigureScreenWindow(). */
-void dmxResizeScreenWindow(ScreenPtr pScreen,
-			   int x, int y, int w, int h)
-{
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    unsigned int    m;
-    XWindowChanges  c;
-
-    if (!dmxScreen->beDisplay)
-	return;
-
-    /* Handle resizing on back-end server */
-    m = CWX | CWY | CWWidth | CWHeight;
-    c.x = x;
-    c.y = y;
-    c.width = w;
-    c.height = h;
-
-    XConfigureWindow(dmxScreen->beDisplay, dmxScreen->scrnWin, m, &c);
-    dmxSync(dmxScreen, False);
-}
-
-/** Change the location and size of the "root" window.  Called from
- *  #dmxReconfigureRootWindow(). */
-void dmxResizeRootWindow(WindowPtr pRoot,
-			 int x, int y, int w, int h)
-{
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pRoot->drawable.pScreen->myNum];
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pRoot);
-    unsigned int    m;
-    XWindowChanges  c;
-
-    /* Handle resizing on back-end server */
-    if (dmxScreen->beDisplay) {
-	m = CWX | CWY | CWWidth | CWHeight;
-	c.x = x;
-	c.y = y;
-	c.width = (w > 0) ? w : 1;
-	c.height = (h > 0) ? h : 1;
-
-	XConfigureWindow(dmxScreen->beDisplay, pWinPriv->window, m, &c);
-    }
-
-    if (w == 0 || h == 0) {
-	if (pWinPriv->mapped) {
-	    if (dmxScreen->beDisplay)
-		XUnmapWindow(dmxScreen->beDisplay, pWinPriv->window);
-	    pWinPriv->mapped = FALSE;
-	}
-    } else if (!pWinPriv->mapped) {
-	if (dmxScreen->beDisplay)
-	    XMapWindow(dmxScreen->beDisplay, pWinPriv->window);
-	pWinPriv->mapped = TRUE;
-    }
-
-    if (dmxScreen->beDisplay)
-	dmxSync(dmxScreen, False);
-}
-
-void dmxGetDefaultWindowAttributes(WindowPtr pWindow,
-				   Colormap *cmap,
-				   Visual **visual)
-{
-    ScreenPtr  pScreen = pWindow->drawable.pScreen;
-
-    if (pWindow->drawable.class != InputOnly &&
-	pWindow->optional &&
-	pWindow->optional->visual != wVisual(pWindow->parent)) {
-
-	/* Find the matching visual */
-	*visual = dmxLookupVisualFromID(pScreen, wVisual(pWindow));
-
-	/* Handle optional colormaps */
-	if (pWindow->optional->colormap) {
-	    ColormapPtr         pCmap;
-	    dmxColormapPrivPtr  pCmapPriv;
-
-	    pCmap = (ColormapPtr)LookupIDByType(wColormap(pWindow),
-						RT_COLORMAP);
-	    pCmapPriv = DMX_GET_COLORMAP_PRIV(pCmap);
-	    *cmap = pCmapPriv->cmap;
-	} else {
-	    *cmap = dmxColormapFromDefaultVisual(pScreen, *visual);
-	}
-    } else {
-	*visual = CopyFromParent;
-	*cmap = (Colormap)0;
-    }
-}
-
-static Window dmxCreateNonRootWindow(WindowPtr pWindow)
-{
-    ScreenPtr             pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo        *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr         pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    Window                parent;
-    unsigned long         mask = 0L;
-    XSetWindowAttributes  attribs;
-    dmxWinPrivPtr         pParentPriv = DMX_GET_WINDOW_PRIV(pWindow->parent);
-
-    /* Create window on back-end server */
-
-    parent = pParentPriv->window;
-
-    /* The parent won't exist if this call to CreateNonRootWindow came
-       from ReparentWindow and the grandparent window has not yet been
-       created */
-    if (!parent) {
-	dmxCreateAndRealizeWindow(pWindow->parent, FALSE);
-	parent = pParentPriv->window;
-    }
-
-    /* Incorporate new attributes, if needed */
-    if (pWinPriv->attribMask) {
-	dmxDoChangeWindowAttributes(pWindow, &pWinPriv->attribMask, &attribs);
-	mask |= pWinPriv->attribMask;
-    }
-
-    /* Add in default attributes */
-    if (pWindow->drawable.class != InputOnly) {
-	mask |= CWBackingStore;
-	attribs.backing_store = NotUseful;
-
-	if (!(mask & CWColormap) && pWinPriv->cmap) {
-	    mask |= CWColormap;
-	    attribs.colormap = pWinPriv->cmap;
-	    if (!(mask & CWBorderPixel)) {
-		mask |= CWBorderPixel;
-		attribs.border_pixel = 0;
-	    }
-	}
-    }
-
-    /* Handle case where subwindows are being mapped, but created out of
-       order -- if current window has a previous sibling, then it cannot
-       be created on top of the stack, so we must restack the windows */
-    pWinPriv->restacked = (pWindow->prevSib != NullWindow);
-
-    return XCreateWindow(dmxScreen->beDisplay,
-			 parent,
-			 pWindow->origin.x - wBorderWidth(pWindow),
-			 pWindow->origin.y - wBorderWidth(pWindow),
-			 pWindow->drawable.width,
-			 pWindow->drawable.height,
-			 pWindow->borderWidth,
-			 pWindow->drawable.depth,
-			 pWindow->drawable.class,
-			 pWinPriv->visual,
-			 mask,
-			 &attribs);
-}
-
-/** This function handles lazy window creation and realization.  Window
- *  creation is handled by #dmxCreateNonRootWindow().  It also handles
- *  any stacking changes that have occured since the window was
- *  originally created by calling #dmxDoRestackWindow().  If the window
- *  is shaped, the shape is set on the back-end server by calling
- *  #dmxDoSetShape(), and if the window has pictures (from RENDER)
- *  associated with it, those pictures are created on the back-end
- *  server by calling #dmxCreatePictureList().  If \a doSync is TRUE,
- *  then #dmxSync() is called. */
-void dmxCreateAndRealizeWindow(WindowPtr pWindow, Bool doSync)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-
-    if (!dmxScreen->beDisplay) return;
-
-    pWinPriv->window = dmxCreateNonRootWindow(pWindow);
-    if (pWinPriv->restacked) dmxDoRestackWindow(pWindow);
-#ifdef SHAPE
-    if (pWinPriv->isShaped) dmxDoSetShape(pWindow);
-#endif
-#ifdef RENDER
-    if (pWinPriv->hasPict) dmxCreatePictureList(pWindow);
-#endif
-    if (pWinPriv->mapped) XMapWindow(dmxScreen->beDisplay,
-				      pWinPriv->window);
-    if (doSync) dmxSync(dmxScreen, False);
-}
-
-/** Create \a pWindow on the back-end server.  If the lazy window
- *  creation optimization is enabled, then the actual creation and
- *  realization of the window is handled by
- *  #dmxCreateAndRealizeWindow(). */
-Bool dmxCreateWindow(WindowPtr pWindow)
-{
-    ScreenPtr             pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo        *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr         pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    Bool                  ret = TRUE;
-
-    DMX_UNWRAP(CreateWindow, dmxScreen, pScreen);
-#if 0
-    if (pScreen->CreateWindow)
-	ret = pScreen->CreateWindow(pWindow);
-#endif
-
-    /* Set up the defaults */
-    pWinPriv->window     = (Window)0;
-    pWinPriv->offscreen  = TRUE;
-    pWinPriv->mapped     = FALSE;
-    pWinPriv->restacked  = FALSE;
-    pWinPriv->attribMask = 0;
-#ifdef SHAPE
-    pWinPriv->isShaped   = FALSE;
-#endif
-#ifdef RENDER
-    pWinPriv->hasPict    = FALSE;
-#endif
-#ifdef GLXEXT
-    pWinPriv->swapGroup  = NULL;
-    pWinPriv->barrier    = 0;
-#endif
-
-    if (dmxScreen->beDisplay) {
-	/* Only create the root window at this stage -- non-root windows are
-	   created when they are mapped and are on-screen */
-	if (!pWindow->parent) {
-	    dmxScreen->rootWin = pWinPriv->window
-		= dmxCreateRootWindow(pWindow);
-	    if (dmxScreen->scrnX         != dmxScreen->rootX
-		|| dmxScreen->scrnY      != dmxScreen->rootY
-		|| dmxScreen->scrnWidth  != dmxScreen->rootWidth
-		|| dmxScreen->scrnHeight != dmxScreen->rootHeight) {
-		dmxResizeRootWindow(pWindow,
-				    dmxScreen->rootX,
-				    dmxScreen->rootY,
-				    dmxScreen->rootWidth,
-				    dmxScreen->rootHeight);
-		dmxUpdateScreenResources(screenInfo.screens[dmxScreen->index],
-					 dmxScreen->rootX,
-					 dmxScreen->rootY,
-					 dmxScreen->rootWidth,
-					 dmxScreen->rootHeight);
-		pWindow->origin.x = dmxScreen->rootX;
-		pWindow->origin.y = dmxScreen->rootY;
-	    }
-	} else {
-	    dmxGetDefaultWindowAttributes(pWindow,
-					  &pWinPriv->cmap,
-					  &pWinPriv->visual);
-
-	    if (dmxLazyWindowCreation) {
-		/* Save parent's visual for use later */
-		if (pWinPriv->visual == CopyFromParent)
-		    pWinPriv->visual =
-			dmxLookupVisualFromID(pScreen,
-					      wVisual(pWindow->parent));
-	    } else {
-		pWinPriv->window = dmxCreateNonRootWindow(pWindow);
-	    }
-	}
-
-	dmxSync(dmxScreen, False);
-    }
-
-    DMX_WRAP(CreateWindow, dmxCreateWindow, dmxScreen, pScreen);
-
-    return ret;
-}
-
-/** Destroy \a pWindow on the back-end server. */
-Bool dmxBEDestroyWindow(WindowPtr pWindow)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-
-    if (pWinPriv->window) {
-	XDestroyWindow(dmxScreen->beDisplay, pWinPriv->window);
-	pWinPriv->window = (Window)0;
-	return TRUE;
-    }
-
-    return FALSE;
-}
-
-/** Destroy \a pWindow on the back-end server.  If any RENDER pictures
-    were created, destroy them as well. */
-Bool dmxDestroyWindow(WindowPtr pWindow)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    Bool           ret = TRUE;
-    Bool           needSync = FALSE;
-#ifdef GLXEXT
-    dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-#endif
-
-    DMX_UNWRAP(DestroyWindow, dmxScreen, pScreen);
-
-#ifdef RENDER
-    /* Destroy any picture list associated with this window */
-    needSync |= dmxDestroyPictureList(pWindow);
-#endif
-
-    /* Destroy window on back-end server */
-    needSync |= dmxBEDestroyWindow(pWindow);
-    if (needSync) dmxSync(dmxScreen, FALSE);
-
-#ifdef GLXEXT
-    if (pWinPriv->swapGroup && pWinPriv->windowDestroyed)
-	pWinPriv->windowDestroyed(pWindow);
-#endif
-
-#if 0
-    if (pScreen->DestroyWindow)
-	ret = pScreen->DestroyWindow(pWindow);
-#endif
-    DMX_WRAP(DestroyWindow, dmxDestroyWindow, dmxScreen, pScreen);
-
-    return ret;
-}
-
-/** Change the position of \a pWindow to be \a x, \a y. */
-Bool dmxPositionWindow(WindowPtr pWindow, int x, int y)
-{
-    ScreenPtr       pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    Bool            ret = TRUE;
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    unsigned int    m;
-    XWindowChanges  c;
-
-    DMX_UNWRAP(PositionWindow, dmxScreen, pScreen);
-#if 0
-    if (pScreen->PositionWindow)
-	ret = pScreen->PositionWindow(pWindow, x, y);
-#endif
-
-    /* Determine if the window is completely off the visible portion of
-       the screen */
-    pWinPriv->offscreen = DMX_WINDOW_OFFSCREEN(pWindow);
-
-    /* If the window is now on-screen and it is mapped and it has not
-       been created yet, create it and map it */
-    if (!pWinPriv->window && pWinPriv->mapped && !pWinPriv->offscreen) {
-	dmxCreateAndRealizeWindow(pWindow, TRUE);
-    } else if (pWinPriv->window) {
-	/* Position window on back-end server */
-	m = CWX | CWY | CWWidth | CWHeight;
-	c.x = pWindow->origin.x - wBorderWidth(pWindow);
-	c.y = pWindow->origin.y - wBorderWidth(pWindow);
-	c.width = pWindow->drawable.width;
-	c.height = pWindow->drawable.height;
-	if (pWindow->drawable.class != InputOnly) {
-	    m |= CWBorderWidth;
-	    c.border_width = pWindow->borderWidth;
-	}
-
-	XConfigureWindow(dmxScreen->beDisplay, pWinPriv->window, m, &c);
-	dmxSync(dmxScreen, False);
-    }
-
-    DMX_WRAP(PositionWindow, dmxPositionWindow, dmxScreen, pScreen);
-
-    return ret;
-}
-
-static void dmxDoChangeWindowAttributes(WindowPtr pWindow,
-					unsigned long *mask,
-					XSetWindowAttributes *attribs)
-{
-    dmxPixPrivPtr         pPixPriv;
-
-    if (*mask & CWBackPixmap) {
-	switch (pWindow->backgroundState) {
-	case None:
-	    attribs->background_pixmap = None;
-	    break;
-
-	case ParentRelative:
-	    attribs->background_pixmap = ParentRelative;
-	    break;
-
-	case BackgroundPixmap:
-	    pPixPriv = DMX_GET_PIXMAP_PRIV(pWindow->background.pixmap);
-	    attribs->background_pixmap = pPixPriv->pixmap;
-	    break;
-
-	case BackgroundPixel:
-	    *mask &= ~CWBackPixmap;
-	    break;
-	}
-    }
-
-    if (*mask & CWBackPixel) {
-	if (pWindow->backgroundState == BackgroundPixel)
-	    attribs->background_pixel = pWindow->background.pixel;
-	else
-	    *mask &= ~CWBackPixel;
-    }
-
-    if (*mask & CWBorderPixmap) {
-	if (pWindow->borderIsPixel)
-	    *mask &= ~CWBorderPixmap;
-	else {
-	    pPixPriv = DMX_GET_PIXMAP_PRIV(pWindow->border.pixmap);
-	    attribs->border_pixmap = pPixPriv->pixmap;
-	}
-    }
-
-    if (*mask & CWBorderPixel) {
-	if (pWindow->borderIsPixel)
-	    attribs->border_pixel = pWindow->border.pixel;
-	else
-	    *mask &= ~CWBorderPixel;
-    }
-
-    if (*mask & CWBitGravity)
-	attribs->bit_gravity = pWindow->bitGravity;
-
-    if (*mask & CWWinGravity)
-	*mask &= ~CWWinGravity; /* Handled by dix */
-
-    if (*mask & CWBackingStore)
-	*mask &= ~CWBackingStore; /* Backing store not supported */
-
-    if (*mask & CWBackingPlanes)
-	*mask &= ~CWBackingPlanes; /* Backing store not supported */
-
-    if (*mask & CWBackingPixel)
-	*mask &= ~CWBackingPixel; /* Backing store not supported */
-
-    if (*mask & CWOverrideRedirect)
-	attribs->override_redirect = pWindow->overrideRedirect;
-
-    if (*mask & CWSaveUnder)
-	*mask &= ~CWSaveUnder; /* Save unders not supported */
-
-    if (*mask & CWEventMask)
-	*mask &= ~CWEventMask; /* Events are handled by dix */
-
-    if (*mask & CWDontPropagate)
-	*mask &= ~CWDontPropagate; /* Events are handled by dix */
-
-    if (*mask & CWColormap) {
-	ColormapPtr         pCmap;
-	dmxColormapPrivPtr  pCmapPriv;
-
-	pCmap = (ColormapPtr)LookupIDByType(wColormap(pWindow), RT_COLORMAP);
-	pCmapPriv = DMX_GET_COLORMAP_PRIV(pCmap);
-	attribs->colormap = pCmapPriv->cmap;
-    }
-
-    if (*mask & CWCursor)
-	*mask &= ~CWCursor; /* Handled by the cursor code */
-}
-
-/** Change the window attributes of \a pWindow. */
-Bool dmxChangeWindowAttributes(WindowPtr pWindow, unsigned long mask)
-{
-    ScreenPtr             pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo        *dmxScreen = &dmxScreens[pScreen->myNum];
-    Bool                  ret = TRUE;
-    dmxWinPrivPtr         pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    XSetWindowAttributes  attribs;
-
-    DMX_UNWRAP(ChangeWindowAttributes, dmxScreen, pScreen);
-#if 0
-    if (pScreen->ChangeWindowAttributes)
-	ret = pScreen->ChangeWindowAttributes(pWindow, mask);
-#endif
-
-    /* Change window attribs on back-end server */
-    dmxDoChangeWindowAttributes(pWindow, &mask, &attribs);
-
-    /* Save mask for lazy window creation optimization */
-    pWinPriv->attribMask |= mask;
-
-    if (mask && pWinPriv->window) {
-	XChangeWindowAttributes(dmxScreen->beDisplay, pWinPriv->window,
-				mask, &attribs);
-	dmxSync(dmxScreen, False);
-    }
-
-    DMX_WRAP(ChangeWindowAttributes, dmxChangeWindowAttributes, dmxScreen,
-	     pScreen);
-
-    return ret;
-}
-
-/** Realize \a pWindow on the back-end server.  If the lazy window
- *  creation optimization is enabled, the window is only realized when
- *  it at least partially overlaps the screen. */
-Bool dmxRealizeWindow(WindowPtr pWindow)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    Bool           ret = TRUE;
-    dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-
-    DMX_UNWRAP(RealizeWindow, dmxScreen, pScreen);
-#if 0
-    if (pScreen->RealizeWindow)
-	ret = pScreen->RealizeWindow(pWindow);
-#endif
-
-    /* Determine if the window is completely off the visible portion of
-       the screen */
-    pWinPriv->offscreen = DMX_WINDOW_OFFSCREEN(pWindow);
-
-    /* If the window hasn't been created and it's not offscreen, then
-       create it */
-    if (!pWinPriv->window && !pWinPriv->offscreen) {
-	dmxCreateAndRealizeWindow(pWindow, FALSE);
-    }
-
-    if (pWinPriv->window) {
-	/* Realize window on back-end server */
-	XMapWindow(dmxScreen->beDisplay, pWinPriv->window);
-	dmxSync(dmxScreen, False);
-    }
-
-    /* Let the other functions know that the window is now mapped */
-    pWinPriv->mapped = TRUE;
-
-    DMX_WRAP(RealizeWindow, dmxRealizeWindow, dmxScreen, pScreen);
-
-    dmxUpdateWindowInfo(DMX_UPDATE_REALIZE, pWindow);
-    return ret;
-}
-
-/** Unrealize \a pWindow on the back-end server. */
-Bool dmxUnrealizeWindow(WindowPtr pWindow)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    Bool           ret = TRUE;
-    dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-
-    DMX_UNWRAP(UnrealizeWindow, dmxScreen, pScreen);
-#if 0
-    if (pScreen->UnrealizeWindow)
-	ret = pScreen->UnrealizeWindow(pWindow);
-#endif
-
-    if (pWinPriv->window) {
-	/* Unrealize window on back-end server */
-	XUnmapWindow(dmxScreen->beDisplay, pWinPriv->window);
-	dmxSync(dmxScreen, False);
-    }
-
-    /* When unrealized (i.e., unmapped), the window is always considered
-       off of the visible portion of the screen */
-    pWinPriv->offscreen = TRUE;
-    pWinPriv->mapped = FALSE;
-
-#ifdef GLXEXT
-    if (pWinPriv->swapGroup && pWinPriv->windowUnmapped)
-	pWinPriv->windowUnmapped(pWindow);
-#endif
-
-    DMX_WRAP(UnrealizeWindow, dmxUnrealizeWindow, dmxScreen, pScreen);
-
-    dmxUpdateWindowInfo(DMX_UPDATE_UNREALIZE, pWindow);
-    return ret;
-}
-
-static void dmxDoRestackWindow(WindowPtr pWindow)
-{
-    ScreenPtr       pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    WindowPtr       pNextSib = pWindow->nextSib;
-    unsigned int    m;
-    XWindowChanges  c;
-
-    if (pNextSib == NullWindow) {
-	/* Window is at the bottom of the stack */
-	m = CWStackMode;
-	c.sibling = (Window)0;
-	c.stack_mode = Below;
-	XConfigureWindow(dmxScreen->beDisplay, pWinPriv->window, m, &c);
-    } else {
-	/* Window is not at the bottom of the stack */
-	dmxWinPrivPtr  pNextSibPriv = DMX_GET_WINDOW_PRIV(pNextSib);
-
-	/* Handle case where siblings have not yet been created due to
-           lazy window creation optimization by first finding the next
-           sibling in the sibling list that has been created (if any)
-           and then putting the current window just above that sibling,
-           and if no next siblings have been created yet, then put it at
-           the bottom of the stack (since it might have a previous
-           sibling that should be above it). */
-	while (!pNextSibPriv->window) {
-	    pNextSib = pNextSib->nextSib;
-	    if (pNextSib == NullWindow) {
-		/* Window is at the bottom of the stack */
-		m = CWStackMode;
-		c.sibling = (Window)0;
-		c.stack_mode = Below;
-		XConfigureWindow(dmxScreen->beDisplay, pWinPriv->window, m, &c);
-		return;
-	    }
-	    pNextSibPriv = DMX_GET_WINDOW_PRIV(pNextSib);
-	}
-
-	m = CWStackMode | CWSibling;
-	c.sibling = pNextSibPriv->window;
-	c.stack_mode = Above;
-	XConfigureWindow(dmxScreen->beDisplay, pWinPriv->window, m, &c);
-    }
-}
-
-/** Handle window restacking.  The actual restacking occurs in
- *  #dmxDoRestackWindow(). */
-void dmxRestackWindow(WindowPtr pWindow, WindowPtr pOldNextSib)
-{
-    ScreenPtr       pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-
-    DMX_UNWRAP(RestackWindow, dmxScreen, pScreen);
-#if 0
-    if (pScreen->RestackWindow)
-	pScreen->RestackWindow(pWindow, pOldNextSib);
-#endif
-
-    if (pOldNextSib != pWindow->nextSib) {
-	/* Track restacking for lazy window creation optimization */
-	pWinPriv->restacked = TRUE;
-
-	/* Restack window on back-end server */
-	if (pWinPriv->window) {
-	    dmxDoRestackWindow(pWindow);
-	    dmxSync(dmxScreen, False);
-	}
-    }
-
-    DMX_WRAP(RestackWindow, dmxRestackWindow, dmxScreen, pScreen);
-    dmxUpdateWindowInfo(DMX_UPDATE_RESTACK, pWindow);
-}
-
-static Bool dmxWindowExposurePredicate(Display *dpy, XEvent *ev, XPointer ptr)
-{
-    return (ev->type == Expose && ev->xexpose.window == *(Window *)ptr);
-}
-
-/** Handle exposures on \a pWindow.  Since window exposures are handled
- *  in DMX, the events that are generated by the back-end server are
- *  redundant, so we eat them here. */
-void dmxWindowExposures(WindowPtr pWindow, RegionPtr prgn,
-			RegionPtr other_exposed)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    XEvent         ev;
-
-    DMX_UNWRAP(WindowExposures, dmxScreen, pScreen);
-
-    dmxSync(dmxScreen, False);
-
-    if (pWinPriv->window) {
-	while (XCheckIfEvent(dmxScreen->beDisplay, &ev,
-			     dmxWindowExposurePredicate,
-			     (XPointer)&pWinPriv->window)) {
-	    /* Handle expose events -- this should not be necessary
-	       since the base window in which the root window was
-	       created is guaranteed to be on top (override_redirect),
-	       so we should just swallow these events.  If for some
-	       reason the window is not on top, then we'd need to
-	       collect these events and send them to the client later
-	       (e.g., during the block handler as Xnest does). */
-	}
-    }
-
-#if 1
-    if (pScreen->WindowExposures)
-	pScreen->WindowExposures(pWindow, prgn, other_exposed);
-#endif
-    DMX_WRAP(WindowExposures, dmxWindowExposures, dmxScreen, pScreen);
-}
-
-/** Paint background of \a pWindow in \a pRegion. */
-void dmxPaintWindowBackground(WindowPtr pWindow, RegionPtr pRegion, int what)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    BoxPtr         pBox;
-    int            nBox;
-
-    DMX_UNWRAP(PaintWindowBackground, dmxScreen, pScreen);
-#if 0
-    if (pScreen->PaintWindowBackground)
-	pScreen->PaintWindowBackground(pWindow, pRegion, what);
-#endif
-
-    if (pWinPriv->window) {
-	/* Paint window background on back-end server */
-	pBox = REGION_RECTS(pRegion);
-	nBox = REGION_NUM_RECTS(pRegion);
-	while (nBox--) {
-	    XClearArea(dmxScreen->beDisplay, pWinPriv->window,
-		       pBox->x1 - pWindow->drawable.x,
-		       pBox->y1 - pWindow->drawable.y,
-		       pBox->x2 - pBox->x1,
-		       pBox->y2 - pBox->y1,
-		       False);
-	    pBox++;
-	}
-	dmxSync(dmxScreen, False);
-    }
-
-    DMX_WRAP(PaintWindowBackground, dmxPaintWindowBackground, dmxScreen, pScreen);
-}
-
-/** Paint window border for \a pWindow in \a pRegion. */
-void dmxPaintWindowBorder(WindowPtr pWindow, RegionPtr pRegion, int what)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-
-    DMX_UNWRAP(PaintWindowBorder, dmxScreen, pScreen);
-#if 0
-    if (pScreen->PaintWindowBorder)
-	pScreen->PaintWindowBorder(pWindow, pRegion, what);
-#endif
-
-    /* Paint window border on back-end server */
-
-    DMX_WRAP(PaintWindowBorder, dmxPaintWindowBorder, dmxScreen, pScreen);
-}
-
-/** Move \a pWindow on the back-end server.  Determine whether or not it
- *  is on or offscreen, and realize it if it is newly on screen and the
- *  lazy window creation optimization is enabled. */
-void dmxCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
-{
-    ScreenPtr       pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    unsigned int    m;
-    XWindowChanges  c;
-
-    DMX_UNWRAP(CopyWindow, dmxScreen, pScreen);
-#if 0
-    if (pScreen->CopyWindow)
-	pScreen->CopyWindow(pWindow, ptOldOrg, prgnSrc);
-#endif
-
-    /* Determine if the window is completely off the visible portion of
-       the screen */
-    pWinPriv->offscreen = DMX_WINDOW_OFFSCREEN(pWindow);
-
-    /* If the window is now on-screen and it is mapped and it has not
-       been created yet, create it and map it */
-    if (!pWinPriv->window && pWinPriv->mapped && !pWinPriv->offscreen) {
-	dmxCreateAndRealizeWindow(pWindow, TRUE);
-    } else if (pWinPriv->window) {
-	/* Move window on back-end server */
-	m = CWX | CWY | CWWidth | CWHeight;
-	c.x = pWindow->origin.x - wBorderWidth(pWindow);
-	c.y = pWindow->origin.y - wBorderWidth(pWindow);
-	c.width = pWindow->drawable.width;
-	c.height = pWindow->drawable.height;
-
-	XConfigureWindow(dmxScreen->beDisplay, pWinPriv->window, m, &c);
-	dmxSync(dmxScreen, False);
-    }
-
-    DMX_WRAP(CopyWindow, dmxCopyWindow, dmxScreen, pScreen);
-    dmxUpdateWindowInfo(DMX_UPDATE_COPY, pWindow);
-}
-
-/** Resize \a pWindow on the back-end server.  Determine whether or not
- *  it is on or offscreen, and realize it if it is newly on screen and
- *  the lazy window creation optimization is enabled. */
-void dmxResizeWindow(WindowPtr pWindow, int x, int y,
-		     unsigned int w, unsigned int h, WindowPtr pSib)
-{
-    ScreenPtr       pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    dmxWinPrivPtr   pSibPriv;
-    unsigned int    m;
-    XWindowChanges  c;
-
-    if (pSib)
-	pSibPriv = DMX_GET_WINDOW_PRIV(pSib);
-
-    DMX_UNWRAP(ResizeWindow, dmxScreen, pScreen);
-#if 1
-    if (pScreen->ResizeWindow)
-	pScreen->ResizeWindow(pWindow, x, y, w, h, pSib);
-#endif
-
-    /* Determine if the window is completely off the visible portion of
-       the screen */
-    pWinPriv->offscreen = DMX_WINDOW_OFFSCREEN(pWindow);
-
-    /* If the window is now on-screen and it is mapped and it has not
-       been created yet, create it and map it */
-    if (!pWinPriv->window && pWinPriv->mapped && !pWinPriv->offscreen) {
-	dmxCreateAndRealizeWindow(pWindow, TRUE);
-    } else if (pWinPriv->window) {
-	/* Handle resizing on back-end server */
-	m = CWX | CWY | CWWidth | CWHeight;
-	c.x = pWindow->origin.x - wBorderWidth(pWindow);
-	c.y = pWindow->origin.y - wBorderWidth(pWindow);
-	c.width = pWindow->drawable.width;
-	c.height = pWindow->drawable.height;
-
-	XConfigureWindow(dmxScreen->beDisplay, pWinPriv->window, m, &c);
-	dmxSync(dmxScreen, False);
-    }
-
-    DMX_WRAP(ResizeWindow, dmxResizeWindow, dmxScreen, pScreen);
-    dmxUpdateWindowInfo(DMX_UPDATE_RESIZE, pWindow);
-}
-
-/** Reparent \a pWindow on the back-end server. */
-void dmxReparentWindow(WindowPtr pWindow, WindowPtr pPriorParent)
-{
-    ScreenPtr      pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    dmxWinPrivPtr  pParentPriv = DMX_GET_WINDOW_PRIV(pWindow->parent);
-
-    DMX_UNWRAP(ReparentWindow, dmxScreen, pScreen);
-#if 0
-    if (pScreen->ReparentWindow)
-	pScreen->ReparentWindow(pWindow, pPriorParent);
-#endif
-
-    if (pWinPriv->window) {
-	if (!pParentPriv->window) {
-	    dmxCreateAndRealizeWindow(pWindow->parent, FALSE);
-	}
-
-	/* Handle reparenting on back-end server */
-	XReparentWindow(dmxScreen->beDisplay, pWinPriv->window,
-			pParentPriv->window,
-			pWindow->origin.x - wBorderWidth(pWindow),
-			pWindow->origin.x - wBorderWidth(pWindow));
-	dmxSync(dmxScreen, False);
-    }
-
-    DMX_WRAP(ReparentWindow, dmxReparentWindow, dmxScreen, pScreen);
-    dmxUpdateWindowInfo(DMX_UPDATE_REPARENT, pWindow);
-}
-
-/** Change border width for \a pWindow to \a width pixels. */
-void dmxChangeBorderWidth(WindowPtr pWindow, unsigned int width)
-{
-    ScreenPtr       pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    unsigned int    m;
-    XWindowChanges  c;
-
-    DMX_UNWRAP(ChangeBorderWidth, dmxScreen, pScreen);
-#if 1
-    if (pScreen->ChangeBorderWidth)
-	pScreen->ChangeBorderWidth(pWindow, width);
-#endif
-
-    /* NOTE: Do we need to check for on/off screen here? */
-
-    if (pWinPriv->window) {
-	/* Handle border width change on back-end server */
-	m = CWBorderWidth;
-	c.border_width = width;
-
-	XConfigureWindow(dmxScreen->beDisplay, pWinPriv->window, m, &c);
-	dmxSync(dmxScreen, False);
-    }
-
-    DMX_WRAP(ChangeBorderWidth, dmxChangeBorderWidth, dmxScreen, pScreen);
-}
-
-#ifdef SHAPE
-static void dmxDoSetShape(WindowPtr pWindow)
-{
-    ScreenPtr       pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-    int             nBox;
-    BoxPtr          pBox;
-    int             nRect;
-    XRectangle     *pRect;
-    XRectangle     *pRectFirst;
-
-    /* First, set the bounding shape */
-    if (wBoundingShape(pWindow)) {
-	pBox = REGION_RECTS(wBoundingShape(pWindow));
-	nRect = nBox = REGION_NUM_RECTS(wBoundingShape(pWindow));
-	pRectFirst = pRect = xalloc(nRect * sizeof(*pRect));
-	while (nBox--) {
-	    pRect->x      = pBox->x1;
-	    pRect->y      = pBox->y1;
-	    pRect->width  = pBox->x2 - pBox->x1;
-	    pRect->height = pBox->y2 - pBox->y1;
-	    pBox++;
-	    pRect++;
-	}
-	XShapeCombineRectangles(dmxScreen->beDisplay, pWinPriv->window,
-				ShapeBounding, 0, 0,
-				pRectFirst, nRect,
-				ShapeSet, YXBanded);
-	xfree(pRectFirst);
-    } else {
-	XShapeCombineMask(dmxScreen->beDisplay, pWinPriv->window,
-			  ShapeBounding, 0, 0, None, ShapeSet);
-    }
-
-    /* Next, set the clip shape */
-    if (wClipShape(pWindow)) {
-	pBox = REGION_RECTS(wClipShape(pWindow));
-	nRect = nBox = REGION_NUM_RECTS(wClipShape(pWindow));
-	pRectFirst = pRect = xalloc(nRect * sizeof(*pRect));
-	while (nBox--) {
-	    pRect->x      = pBox->x1;
-	    pRect->y      = pBox->y1;
-	    pRect->width  = pBox->x2 - pBox->x1;
-	    pRect->height = pBox->y2 - pBox->y1;
-	    pBox++;
-	    pRect++;
-	}
-	XShapeCombineRectangles(dmxScreen->beDisplay, pWinPriv->window,
-				ShapeClip, 0, 0,
-				pRectFirst, nRect,
-				ShapeSet, YXBanded);
-	xfree(pRectFirst);
-    } else {
-	XShapeCombineMask(dmxScreen->beDisplay, pWinPriv->window,
-			  ShapeClip, 0, 0, None, ShapeSet);
-    }
-
-    if (XShapeInputSelected(dmxScreen->beDisplay, pWinPriv->window)) {
-	ErrorF("Input selected for window %x on Screen %d\n",
-	       (unsigned int)pWinPriv->window, pScreen->myNum);
-    }
-}
-
-/** Set shape of \a pWindow on the back-end server. */
-void dmxSetShape(WindowPtr pWindow)
-{
-    ScreenPtr       pScreen = pWindow->drawable.pScreen;
-    DMXScreenInfo  *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxWinPrivPtr   pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-
-    DMX_UNWRAP(SetShape, dmxScreen, pScreen);
-#if 1
-    if (pScreen->SetShape)
-	pScreen->SetShape(pWindow);
-#endif
-
-    if (pWinPriv->window) {
-	/* Handle setting the current shape on the back-end server */
-	dmxDoSetShape(pWindow);
-	dmxSync(dmxScreen, False);
-    } else {
-	pWinPriv->isShaped = TRUE;
-    }
-
-    DMX_WRAP(SetShape, dmxSetShape, dmxScreen, pScreen);
-}
-#endif