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, 307 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/cfb/cfbfillrct.c b/nx-X11/programs/Xserver/cfb/cfbfillrct.c
new file mode 100644
index 000000000..657865114
--- /dev/null
+++ b/nx-X11/programs/Xserver/cfb/cfbfillrct.c
@@ -0,0 +1,307 @@
+/*
+ * Fill rectangles.
+ */
+/* $XFree86: xc/programs/Xserver/cfb/cfbfillrct.c,v 3.7 2001/01/17 22:36:35 dawes Exp $ */
+
+/*
+
+Copyright 1989, 1998  The Open Group
+
+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.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+*/
+
+/* $Xorg: cfbfillrct.c,v 1.4 2001/02/09 02:04:37 xorgcvs Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include "servermd.h"
+#include "gcstruct.h"
+#include "window.h"
+#include "pixmapstr.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "mi.h"
+#include "cfb.h"
+#include "cfbmskbits.h"
+#include "mergerop.h"
+
+
+void
+cfbFillBoxTileOdd (pDrawable, n, rects, tile, xrot, yrot)
+    DrawablePtr	pDrawable;
+    int		n;
+    BoxPtr	rects;
+    PixmapPtr	tile;
+    int		xrot, yrot;
+{
+#if PSZ == 24
+    if (tile->drawable.width & 3)
+#else
+    if (tile->drawable.width & PIM)
+#endif
+	cfbFillBoxTileOddCopy (pDrawable, n, rects, tile, xrot, yrot, GXcopy, ~0L);
+    else
+	cfbFillBoxTile32sCopy (pDrawable, n, rects, tile, xrot, yrot, GXcopy, ~0L);
+}
+
+void
+cfbFillRectTileOdd (pDrawable, pGC, nBox, pBox)
+    DrawablePtr	pDrawable;
+    GCPtr	pGC;
+    int		nBox;
+    BoxPtr	pBox;
+{
+    int	xrot, yrot;
+    void    (*fill)(DrawablePtr, int, BoxPtr, PixmapPtr, int, int, int, unsigned long);
+
+    xrot = pDrawable->x + pGC->patOrg.x;
+    yrot = pDrawable->y + pGC->patOrg.y;
+#if PSZ == 24
+    if (pGC->tile.pixmap->drawable.width & 3)
+#else
+    if (pGC->tile.pixmap->drawable.width & PIM)
+#endif
+    {
+    	fill = cfbFillBoxTileOddGeneral;
+    	if ((pGC->planemask & PMSK) == PMSK)
+    	{
+	    if (pGC->alu == GXcopy)
+	    	fill = cfbFillBoxTileOddCopy;
+    	}
+    }
+    else
+    {
+    	fill = cfbFillBoxTile32sGeneral;
+    	if ((pGC->planemask & PMSK) == PMSK)
+    	{
+	    if (pGC->alu == GXcopy)
+	    	fill = cfbFillBoxTile32sCopy;
+    	}
+    }
+    (*fill) (pDrawable, nBox, pBox, pGC->tile.pixmap, xrot, yrot, pGC->alu, pGC->planemask);
+}
+
+#define NUM_STACK_RECTS	1024
+
+void
+cfbPolyFillRect(pDrawable, pGC, nrectFill, prectInit)
+    DrawablePtr pDrawable;
+    register GCPtr pGC;
+    int		nrectFill; 	/* number of rectangles to fill */
+    xRectangle	*prectInit;  	/* Pointer to first rectangle to fill */
+{
+    xRectangle	    *prect;
+    RegionPtr	    prgnClip;
+    register BoxPtr pbox;
+    register BoxPtr pboxClipped;
+    BoxPtr	    pboxClippedBase;
+    BoxPtr	    pextent;
+    BoxRec	    stackRects[NUM_STACK_RECTS];
+    cfbPrivGC	    *priv;
+    int		    numRects;
+    void	    (*BoxFill)(DrawablePtr, GCPtr, int, BoxPtr);
+    int		    n;
+    int		    xorg, yorg;
+
+#if PSZ != 8
+    if ((pGC->fillStyle == FillStippled) ||
+	(pGC->fillStyle == FillOpaqueStippled)) {
+       miPolyFillRect(pDrawable, pGC, nrectFill, prectInit);
+       return;
+    }
+#endif
+
+    priv = cfbGetGCPrivate(pGC);
+    prgnClip = pGC->pCompositeClip;
+
+    BoxFill = 0;
+    switch (pGC->fillStyle)
+    {
+    case FillSolid:
+	switch (priv->rop) {
+	case GXcopy:
+	    BoxFill = cfbFillRectSolidCopy;
+	    break;
+	case GXxor:
+	    BoxFill = cfbFillRectSolidXor;
+	    break;
+	default:
+	    BoxFill = cfbFillRectSolidGeneral;
+	    break;
+	}
+	break;
+    case FillTiled:
+	if (!pGC->pRotatedPixmap)
+	    BoxFill = cfbFillRectTileOdd;
+	else
+	{
+	    if (pGC->alu == GXcopy && (pGC->planemask & PMSK) == PMSK)
+		BoxFill = cfbFillRectTile32Copy;
+	    else
+		BoxFill = cfbFillRectTile32General;
+	}
+	break;
+#if PSZ == 8
+    case FillStippled:
+	if (!pGC->pRotatedPixmap)
+	    BoxFill = cfb8FillRectStippledUnnatural;
+	else
+	    BoxFill = cfb8FillRectTransparentStippled32;
+	break;
+    case FillOpaqueStippled:
+	if (!pGC->pRotatedPixmap)
+	    BoxFill = cfb8FillRectStippledUnnatural;
+	else
+	    BoxFill = cfb8FillRectOpaqueStippled32;
+	break;
+#endif
+    }
+    prect = prectInit;
+    xorg = pDrawable->x;
+    yorg = pDrawable->y;
+    if (xorg || yorg)
+    {
+	prect = prectInit;
+	n = nrectFill;
+	while(n--)
+	{
+	    prect->x += xorg;
+	    prect->y += yorg;
+	    prect++;
+	}
+    }
+
+    prect = prectInit;
+
+    numRects = REGION_NUM_RECTS(prgnClip) * nrectFill;
+    if (numRects > NUM_STACK_RECTS)
+    {
+	pboxClippedBase = (BoxPtr)ALLOCATE_LOCAL(numRects * sizeof(BoxRec));
+	if (!pboxClippedBase)
+	    return;
+    }
+    else
+	pboxClippedBase = stackRects;
+
+    pboxClipped = pboxClippedBase;
+	
+    if (REGION_NUM_RECTS(prgnClip) == 1)
+    {
+	int x1, y1, x2, y2, bx2, by2;
+
+	pextent = REGION_RECTS(prgnClip);
+	x1 = pextent->x1;
+	y1 = pextent->y1;
+	x2 = pextent->x2;
+	y2 = pextent->y2;
+    	while (nrectFill--)
+    	{
+	    if ((pboxClipped->x1 = prect->x) < x1)
+		pboxClipped->x1 = x1;
+    
+	    if ((pboxClipped->y1 = prect->y) < y1)
+		pboxClipped->y1 = y1;
+    
+	    bx2 = (int) prect->x + (int) prect->width;
+	    if (bx2 > x2)
+		bx2 = x2;
+	    pboxClipped->x2 = bx2;
+    
+	    by2 = (int) prect->y + (int) prect->height;
+	    if (by2 > y2)
+		by2 = y2;
+	    pboxClipped->y2 = by2;
+
+	    prect++;
+	    if ((pboxClipped->x1 < pboxClipped->x2) &&
+		(pboxClipped->y1 < pboxClipped->y2))
+	    {
+		pboxClipped++;
+	    }
+    	}
+    }
+    else
+    {
+	int x1, y1, x2, y2, bx2, by2;
+
+	pextent = REGION_EXTENTS(pGC->pScreen, prgnClip);
+	x1 = pextent->x1;
+	y1 = pextent->y1;
+	x2 = pextent->x2;
+	y2 = pextent->y2;
+    	while (nrectFill--)
+    	{
+	    BoxRec box;
+    
+	    if ((box.x1 = prect->x) < x1)
+		box.x1 = x1;
+    
+	    if ((box.y1 = prect->y) < y1)
+		box.y1 = y1;
+    
+	    bx2 = (int) prect->x + (int) prect->width;
+	    if (bx2 > x2)
+		bx2 = x2;
+	    box.x2 = bx2;
+    
+	    by2 = (int) prect->y + (int) prect->height;
+	    if (by2 > y2)
+		by2 = y2;
+	    box.y2 = by2;
+    
+	    prect++;
+    
+	    if ((box.x1 >= box.x2) || (box.y1 >= box.y2))
+	    	continue;
+    
+	    n = REGION_NUM_RECTS (prgnClip);
+	    pbox = REGION_RECTS(prgnClip);
+    
+	    /* clip the rectangle to each box in the clip region
+	       this is logically equivalent to calling Intersect()
+	    */
+	    while(n--)
+	    {
+		pboxClipped->x1 = max(box.x1, pbox->x1);
+		pboxClipped->y1 = max(box.y1, pbox->y1);
+		pboxClipped->x2 = min(box.x2, pbox->x2);
+		pboxClipped->y2 = min(box.y2, pbox->y2);
+		pbox++;
+
+		/* see if clipping left anything */
+		if(pboxClipped->x1 < pboxClipped->x2 && 
+		   pboxClipped->y1 < pboxClipped->y2)
+		{
+		    pboxClipped++;
+		}
+	    }
+    	}
+    }
+    if (pboxClipped != pboxClippedBase)
+	(*BoxFill) (pDrawable, pGC,
+		    pboxClipped-pboxClippedBase, pboxClippedBase);
+    if (pboxClippedBase != stackRects)
+    	DEALLOCATE_LOCAL(pboxClippedBase);
+}