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, 341 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/iplan2p4/iplpntwin.c b/nx-X11/programs/Xserver/iplan2p4/iplpntwin.c
new file mode 100644
index 000000000..8421ba377
--- /dev/null
+++ b/nx-X11/programs/Xserver/iplan2p4/iplpntwin.c
@@ -0,0 +1,341 @@
+/* $XFree86$ */
+/* $XConsortium: iplpntwin.c,v 5.18 94/04/17 20:28:57 dpw Exp $ */
+/***********************************************************
+
+Copyright (c) 1987  X Consortium
+
+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 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL THE
+X CONSORTIUM 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.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+******************************************************************/
+
+/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
+interleaved planes */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "windowstr.h"
+#include "regionstr.h"
+#include "pixmapstr.h"
+#include "scrnintstr.h"
+
+#include "ipl.h"
+#include "mi.h"
+
+void
+iplPaintWindow(pWin, pRegion, what)
+    WindowPtr	pWin;
+    RegionPtr	pRegion;
+    int		what;
+{
+    register iplPrivWin	*pPrivWin;
+    WindowPtr	pBgWin;
+
+    pPrivWin = iplGetWindowPrivate(pWin);
+
+    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:
+	    if (pPrivWin->fastBackground)
+	    {
+		iplFillBoxTile32 ((DrawablePtr)pWin,
+				  (int)REGION_NUM_RECTS(pRegion),
+				  REGION_RECTS(pRegion),
+				  pPrivWin->pRotatedBackground);
+	    }
+	    else
+	    {
+		iplFillBoxTileOdd ((DrawablePtr)pWin,
+				   (int)REGION_NUM_RECTS(pRegion),
+				   REGION_RECTS(pRegion),
+				   pWin->background.pixmap,
+				   (int) pWin->drawable.x, (int) pWin->drawable.y);
+	    }
+	    break;
+	case BackgroundPixel:
+	    iplFillBoxSolid ((DrawablePtr)pWin,
+			     (int)REGION_NUM_RECTS(pRegion),
+			     REGION_RECTS(pRegion),
+			     pWin->background.pixel);
+	    break;
+    	}
+    	break;
+    case PW_BORDER:
+	if (pWin->borderIsPixel)
+	{
+	    iplFillBoxSolid ((DrawablePtr)pWin,
+			     (int)REGION_NUM_RECTS(pRegion),
+			     REGION_RECTS(pRegion),
+			     pWin->border.pixel);
+	}
+	else if (pPrivWin->fastBorder)
+	{
+	    iplFillBoxTile32 ((DrawablePtr)pWin,
+			      (int)REGION_NUM_RECTS(pRegion),
+			      REGION_RECTS(pRegion),
+			      pPrivWin->pRotatedBorder);
+	}
+	else
+	{
+	    for (pBgWin = pWin;
+		 pBgWin->backgroundState == ParentRelative;
+		 pBgWin = pBgWin->parent);
+
+	    iplFillBoxTileOdd ((DrawablePtr)pWin,
+			       (int)REGION_NUM_RECTS(pRegion),
+			       REGION_RECTS(pRegion),
+			       pWin->border.pixmap,
+			       (int) pBgWin->drawable.x,
+ 			       (int) pBgWin->drawable.y);
+	}
+	break;
+    }
+}
+
+/*
+ * Use the RROP macros in copy mode
+ */
+
+#define RROP GXcopy
+#include "iplrrop.h"
+#include "iplmskbits.h"
+
+
+# define Expand(left, right, leftAdjust) { \
+    int widthStep; \
+    widthStep = widthDst - (nmiddle + leftAdjust) * INTER_PLANES; \
+    while (h--) { \
+	left \
+	m = nmiddle; \
+	INTER_RROP_SPAN(pdst, m); \
+	right \
+	pdst += widthStep; \
+    } \
+}
+
+void
+iplFillBoxSolid (pDrawable, nBox, pBox, pixel)
+    DrawablePtr	    pDrawable;
+    int		    nBox;
+    BoxPtr	    pBox;
+    unsigned long   pixel;
+{
+    INTER_DECLAREG(*pdstBase);
+    int		    widthDst;
+    register int    h;
+    INTER_DECLAREGP(rrop_xor);
+    INTER_DECLAREG(*pdst);
+    INTER_DECLAREG(leftMask);
+    INTER_DECLAREG(rightMask);
+    int		    nmiddle;
+    register int    m;
+    int		    w;
+
+    iplGetGroupWidthAndPointer(pDrawable, widthDst, pdstBase);
+
+    INTER_PFILL(pixel, rrop_xor);
+    for (; nBox; nBox--, pBox++)
+    {
+    	pdst = pdstBase + pBox->y1 * widthDst;
+    	h = pBox->y2 - pBox->y1;
+	w = pBox->x2 - pBox->x1;
+	pdst += (pBox->x1 >> INTER_PGSH) * INTER_PLANES;
+	if ((pBox->x1 & INTER_PIM) + w <= INTER_PPG)
+	{
+	    INTER_maskpartialbits(pBox->x1, w, leftMask);
+	    while (h--) {
+		INTER_COPYM(rrop_xor, pdst, leftMask, pdst);
+		pdst += widthDst;
+	    }
+	}
+	else
+	{
+	    INTER_maskbits (pBox->x1, w, leftMask, rightMask, nmiddle);
+	    if (leftMask)
+	    {
+		if (rightMask)
+		{
+		    Expand (INTER_RROP_SOLID_MASK (pdst, leftMask); 
+			    INTER_NEXT_GROUP(pdst);,
+			    INTER_RROP_SOLID_MASK (pdst, rightMask); ,
+			    1)
+		}
+		else
+		{
+		    Expand (INTER_RROP_SOLID_MASK (pdst, leftMask); 
+			    INTER_NEXT_GROUP(pdst);,
+			    ;,
+			    1)
+		}
+	    }
+	    else
+	    {
+		if (rightMask)
+		{
+		    Expand (;,
+			    INTER_RROP_SOLID_MASK (pdst, rightMask);,
+			    0)
+		}
+		else
+		{
+		    Expand (;,
+			    ;,
+			    0)
+		}
+	    }
+	}
+    }
+}
+
+void
+iplFillBoxTile32 (pDrawable, nBox, pBox, tile)
+    DrawablePtr	    pDrawable;
+    int		    nBox;	/* number of boxes to fill */
+    BoxPtr 	    pBox;	/* pointer to list of boxes to fill */
+    PixmapPtr	    tile;	/* rotated, expanded tile */
+{
+    INTER_DECLAREGP(rrop_xor);	
+    INTER_DECLAREG(*pdst);
+    register int	    m;
+    INTER_DECLAREG(*psrc);
+    int			    tileHeight;
+
+    int			    widthDst;
+    int			    w;
+    int			    h;
+    INTER_DECLAREG(leftMask);
+    INTER_DECLAREG(rightMask);
+    int			    nmiddle;
+    int			    y;
+    int			    srcy;
+
+    INTER_DECLAREG(*pdstBase);
+
+    tileHeight = tile->drawable.height;
+    psrc = (unsigned short *)tile->devPrivate.ptr;
+
+
+    iplGetGroupWidthAndPointer (pDrawable, widthDst, pdstBase);
+
+    while (nBox--)
+    {
+	w = pBox->x2 - pBox->x1;
+	h = pBox->y2 - pBox->y1;
+	y = pBox->y1;
+	pdst = pdstBase + (pBox->y1 * widthDst) + 
+		(pBox->x1 >> INTER_PGSH) * INTER_PLANES;
+	srcy = y % tileHeight;
+
+#define StepTile    INTER_COPY(psrc + srcy * INTER_PLANES, rrop_xor); \
+		    ++srcy; \
+		    if (srcy == tileHeight) \
+		        srcy = 0;
+
+	if ( ((pBox->x1 & INTER_PIM) + w) < INTER_PPG)
+	{
+	    INTER_maskpartialbits(pBox->x1, w, leftMask);
+	    rightMask = ~leftMask;
+	    while (h--)
+	    {
+		StepTile
+		INTER_MSKINSM(rightMask, 0, pdst, leftMask, 0, rrop_xor, pdst);
+		pdst += widthDst;
+	    }
+	}
+	else
+	{
+	    INTER_maskbits(pBox->x1, w, leftMask, rightMask, nmiddle);
+
+	    if (leftMask)
+	    {
+		if (rightMask)
+		{
+		    Expand (StepTile
+			    INTER_RROP_SOLID_MASK(pdst, leftMask); 
+			    INTER_NEXT_GROUP(pdst);,
+			    INTER_RROP_SOLID_MASK(pdst, rightMask);,
+			    1)
+		}
+		else
+		{
+		    Expand (StepTile
+			    INTER_RROP_SOLID_MASK(pdst, leftMask); 
+			    INTER_NEXT_GROUP(pdst);,
+			    ;,
+			    1)
+		}
+	    }
+	    else
+	    {
+		if (rightMask)
+		{
+		    Expand (StepTile
+			    ,
+			    INTER_RROP_SOLID_MASK(pdst, rightMask);,
+			    0)
+		}
+		else
+		{
+		    Expand (StepTile
+			    ,
+			    ;,
+			    0)
+		}
+	    }
+	}
+        pBox++;
+    }
+}