Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 352 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/fb/fbwindow.c b/nx-X11/programs/Xserver/fb/fbwindow.c
new file mode 100644
index 000000000..0cfefa929
--- /dev/null
+++ b/nx-X11/programs/Xserver/fb/fbwindow.c
@@ -0,0 +1,352 @@
+/* $XdotOrg: xc/programs/Xserver/fb/fbwindow.c,v 1.9 2005/10/02 08:28:26 anholt Exp $ */
+/*
+ * Id: fbwindow.c,v 1.1 1999/11/02 03:54:45 keithp Exp $
+ *
+ * Copyright © 1998 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/* $XFree86: xc/programs/Xserver/fb/fbwindow.c,v 1.10tsi Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+#ifdef IN_MODULE
+#include "xf86_ansic.h"
+#endif
+
+Bool
+fbCreateWindow(WindowPtr pWin)
+{
+#ifndef FB_NO_WINDOW_PIXMAPS
+    pWin->devPrivates[fbWinPrivateIndex].ptr = 
+	(pointer) fbGetScreenPixmap(pWin->drawable.pScreen);
+#endif
+#ifdef FB_SCREEN_PRIVATE
+    if (pWin->drawable.bitsPerPixel == 32)
+	pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;
+#endif
+    return TRUE;
+}
+
+Bool
+fbDestroyWindow(WindowPtr pWin)
+{
+    return TRUE;
+}
+
+Bool
+fbMapWindow(WindowPtr pWindow)
+{
+    return TRUE;
+}
+
+Bool
+fbPositionWindow(WindowPtr pWin, int x, int y)
+{
+    return TRUE;
+}
+
+Bool
+fbUnmapWindow(WindowPtr pWindow)
+{
+    return TRUE;
+}
+
+void
+fbCopyWindowProc (DrawablePtr	pSrcDrawable,
+		  DrawablePtr	pDstDrawable,
+		  GCPtr		pGC,
+		  BoxPtr	pbox,
+		  int		nbox,
+		  int		dx,
+		  int		dy,
+		  Bool		reverse,
+		  Bool		upsidedown,
+		  Pixel		bitplane,
+		  void		*closure)
+{
+    FbBits	*src;
+    FbStride	srcStride;
+    int		srcBpp;
+    int		srcXoff, srcYoff;
+    FbBits	*dst;
+    FbStride	dstStride;
+    int		dstBpp;
+    int		dstXoff, dstYoff;
+    
+    fbGetDrawable (pSrcDrawable, src, srcStride, srcBpp, srcXoff, srcYoff);
+    fbGetDrawable (pDstDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+    
+    while (nbox--)
+    {
+	fbBlt (src + (pbox->y1 + dy + srcYoff) * srcStride,
+	       srcStride,
+	       (pbox->x1 + dx + srcXoff) * srcBpp,
+    
+	       dst + (pbox->y1 + dstYoff) * dstStride,
+	       dstStride,
+	       (pbox->x1 + dstXoff) * dstBpp,
+    
+	       (pbox->x2 - pbox->x1) * dstBpp,
+	       (pbox->y2 - pbox->y1),
+    
+	       GXcopy,
+	       FB_ALLONES,
+	       dstBpp,
+    
+	       reverse,
+	       upsidedown);
+	pbox++;
+    }
+}
+
+void 
+fbCopyWindow(WindowPtr	    pWin, 
+	     DDXPointRec    ptOldOrg, 
+	     RegionPtr	    prgnSrc)
+{
+    RegionRec	rgnDst;
+    int		dx, dy;
+
+    PixmapPtr	pPixmap = fbGetWindowPixmap (pWin);
+    DrawablePtr	pDrawable = &pPixmap->drawable;
+
+    dx = ptOldOrg.x - pWin->drawable.x;
+    dy = ptOldOrg.y - pWin->drawable.y;
+    REGION_TRANSLATE(pWin->drawable.pScreen, prgnSrc, -dx, -dy);
+
+    REGION_NULL (pWin->drawable.pScreen, &rgnDst);
+    
+    REGION_INTERSECT(pWin->drawable.pScreen, &rgnDst, &pWin->borderClip, prgnSrc);
+
+#ifdef COMPOSITE
+    if (pPixmap->screen_x || pPixmap->screen_y)
+	REGION_TRANSLATE (pWin->drawable.pScreen, &rgnDst, 
+			  -pPixmap->screen_x, -pPixmap->screen_y);
+#endif
+
+    fbCopyRegion (pDrawable, pDrawable,
+		  0,
+		  &rgnDst, dx, dy, fbCopyWindowProc, 0, 0);
+    
+    REGION_UNINIT(pWin->drawable.pScreen, &rgnDst);
+    fbValidateDrawable (&pWin->drawable);
+}
+
+Bool
+fbChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
+{
+    PixmapPtr	pPixmap;
+    
+    if (mask & CWBackPixmap)
+    {
+	if (pWin->backgroundState == BackgroundPixmap)
+	{
+	    pPixmap = pWin->background.pixmap;
+#ifdef FB_24_32BIT
+	    if (pPixmap->drawable.bitsPerPixel != pWin->drawable.bitsPerPixel)
+	    {
+		pPixmap = fb24_32ReformatTile (pPixmap,
+					       pWin->drawable.bitsPerPixel);
+		if (pPixmap)
+		{
+		    (*pWin->drawable.pScreen->DestroyPixmap) (pWin->background.pixmap);
+		    pWin->background.pixmap = pPixmap;
+		}
+	    }
+#endif
+	    if (FbEvenTile (pPixmap->drawable.width *
+			    pPixmap->drawable.bitsPerPixel))
+		fbPadPixmap (pPixmap);
+	}
+    }
+    if (mask & CWBorderPixmap)
+    {
+	if (pWin->borderIsPixel == FALSE)
+	{
+	    pPixmap = pWin->border.pixmap;
+#ifdef FB_24_32BIT
+	    if (pPixmap->drawable.bitsPerPixel !=
+		pWin->drawable.bitsPerPixel)
+	    {
+		pPixmap = fb24_32ReformatTile (pPixmap,
+					       pWin->drawable.bitsPerPixel);
+		if (pPixmap)
+		{
+		    (*pWin->drawable.pScreen->DestroyPixmap) (pWin->border.pixmap);
+		    pWin->border.pixmap = pPixmap;
+		}
+	    }
+#endif
+	    if (FbEvenTile (pPixmap->drawable.width *
+			    pPixmap->drawable.bitsPerPixel))
+		fbPadPixmap (pPixmap);
+	}
+    }
+    return TRUE;
+}
+
+void
+fbFillRegionSolid (DrawablePtr	pDrawable,
+		   RegionPtr	pRegion,
+		   FbBits	and,
+		   FbBits	xor)
+{
+    FbBits	*dst;
+    FbStride	dstStride;
+    int		dstBpp;
+    int		dstXoff, dstYoff;
+    int		n = REGION_NUM_RECTS(pRegion);
+    BoxPtr	pbox = REGION_RECTS(pRegion);
+
+    fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+    
+    while (n--)
+    {
+	fbSolid (dst + (pbox->y1 + dstYoff) * dstStride,
+		 dstStride,
+		 (pbox->x1 + dstXoff) * dstBpp,
+		 dstBpp,
+		 (pbox->x2 - pbox->x1) * dstBpp,
+		 pbox->y2 - pbox->y1,
+		 and, xor);
+	fbValidateDrawable (pDrawable);
+	pbox++;
+    }
+}
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#endif
+
+void
+fbFillRegionTiled (DrawablePtr	pDrawable,
+		   RegionPtr	pRegion,
+		   PixmapPtr	pTile)
+{
+    FbBits	*dst;
+    FbStride	dstStride;
+    int		dstBpp;
+    int		dstXoff, dstYoff;
+    FbBits	*tile;
+    FbStride	tileStride;
+    int		tileBpp;
+    int		tileXoff, tileYoff; /* XXX assumed to be zero */
+    int		tileWidth, tileHeight;
+    int		n = REGION_NUM_RECTS(pRegion);
+    BoxPtr	pbox = REGION_RECTS(pRegion);
+    int		xRot = pDrawable->x;
+    int		yRot = pDrawable->y;
+    
+#ifdef PANORAMIX
+    if(!noPanoramiXExtension) 
+    {
+	int index = pDrawable->pScreen->myNum;
+	if(&WindowTable[index]->drawable == pDrawable) 
+	{
+	    xRot -= panoramiXdataPtr[index].x;
+	    yRot -= panoramiXdataPtr[index].y;
+	}
+    }
+#endif
+    fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
+    fbGetDrawable (&pTile->drawable, tile, tileStride, tileBpp, tileXoff, tileYoff);
+    tileWidth = pTile->drawable.width;
+    tileHeight = pTile->drawable.height;
+    xRot += dstXoff;
+    yRot += dstYoff;
+    
+    while (n--)
+    {
+	fbTile (dst + (pbox->y1 + dstYoff) * dstStride,
+		dstStride,
+		(pbox->x1 + dstXoff) * dstBpp,
+		(pbox->x2 - pbox->x1) * dstBpp,
+		pbox->y2 - pbox->y1,
+		tile,
+		tileStride,
+		tileWidth * dstBpp,
+		tileHeight,
+		GXcopy,
+		FB_ALLONES,
+		dstBpp,
+		xRot * dstBpp,
+		yRot - (pbox->y1 + dstYoff));
+	pbox++;
+    }
+}
+
+void
+fbPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what)
+{
+    WindowPtr	pBgWin;
+    
+    switch (what) {
+    case PW_BACKGROUND:
+	switch (pWin->backgroundState) {
+	case None:
+	    break;
+	case ParentRelative:
+	    do {
+		pWin = pWin->parent;
+	    } while (pWin->backgroundState == ParentRelative);
+	    (*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion,
+							     what);
+	    break;
+	case BackgroundPixmap:
+	    fbFillRegionTiled (&pWin->drawable,
+			       pRegion,
+			       pWin->background.pixmap);
+	    break;
+	case BackgroundPixel:
+	    fbFillRegionSolid (&pWin->drawable,
+			       pRegion,
+			       0,
+			       fbReplicatePixel (pWin->background.pixel,
+						 pWin->drawable.bitsPerPixel));
+	    break;
+    	}
+    	break;
+    case PW_BORDER:
+	if (pWin->borderIsPixel)
+	{
+	    fbFillRegionSolid (&pWin->drawable,
+			       pRegion,
+			       0,
+			       fbReplicatePixel (pWin->border.pixel,
+						 pWin->drawable.bitsPerPixel));
+	}
+	else
+	{
+	    for (pBgWin = pWin;
+		 pBgWin->backgroundState == ParentRelative;
+		 pBgWin = pBgWin->parent);
+
+	    fbFillRegionTiled (&pBgWin->drawable,
+			       pRegion,
+			       pWin->border.pixmap);
+	}
+	break;
+    }
+    fbValidateDrawable (&pWin->drawable);
+}