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, 470 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/miext/cw/cw_ops.c b/nx-X11/programs/Xserver/miext/cw/cw_ops.c
new file mode 100644
index 000000000..567a8c93c
--- /dev/null
+++ b/nx-X11/programs/Xserver/miext/cw/cw_ops.c
@@ -0,0 +1,470 @@
+/*
+ * Copyright © 2004 Eric Anholt
+ *
+ * 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 Eric Anholt not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Eric Anholt makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ERIC ANHOLT 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.
+ */
+/* $Header: /cvs/xorg/xc/programs/Xserver/miext/cw/cw_ops.c,v 1.9 2005/07/03 07:02:01 daniels Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "gcstruct.h"
+#include "cw.h"
+
+#define SETUP_BACKING_DST(_pDst, _pGC) \
+    cwGCPtr pGCPrivate = getCwGC (_pGC); \
+    int dst_off_x, dst_off_y; \
+    DrawablePtr pBackingDst = cwGetBackingDrawable(pDst, &dst_off_x, \
+	&dst_off_y); \
+    GCPtr pBackingGC = pGCPrivate->pBackingGC ? pGCPrivate->pBackingGC : _pGC
+
+#define SETUP_BACKING_SRC(pSrc, pGC) \
+    int src_off_x, src_off_y; \
+    DrawablePtr pBackingSrc = cwGetBackingDrawable(pSrc, &src_off_x, \
+	&src_off_y)
+
+#define PROLOGUE(pGC) do { \
+    pGC->funcs = pGCPrivate->wrapFuncs;\
+    pGC->ops = pGCPrivate->wrapOps;\
+} while (0)
+
+#define EPILOGUE(pGC) do { \
+    pGCPrivate->wrapFuncs = (pGC)->funcs; \
+    pGCPrivate->wrapOps = (pGC)->ops; \
+    (pGC)->funcs = &cwGCFuncs; \
+    (pGC)->ops = &cwGCOps; \
+} while (0)
+
+extern GCFuncs cwGCFuncs;
+
+/*
+ * GC ops -- wrap each GC operation with our own function
+ */
+
+static void cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nInit,
+			DDXPointPtr pptInit, int *pwidthInit, int fSorted);
+static void cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc,
+		       DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
+static void cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth,
+		       int x, int y, int w, int h, int leftPad, int format,
+		       char *pBits);
+static RegionPtr cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
+			    int srcx, int srcy, int w, int h,
+			    int dstx, int dsty);
+static RegionPtr cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
+			     int srcx, int srcy, int w, int h,
+			     int dstx, int dsty, unsigned long plane);
+static void cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt,
+			xPoint *pptInit);
+static void cwPolylines(DrawablePtr pDst, GCPtr pGC, int mode, int npt,
+			DDXPointPtr pptInit);
+static void cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg,
+			  xSegment *pSegs);
+static void cwPolyRectangle(DrawablePtr pDst, GCPtr pGC,
+			    int nrects, xRectangle *pRects);
+static void cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *parcs);
+static void cwFillPolygon(DrawablePtr pDst, GCPtr pGC, int shape, int mode,
+			  int count, DDXPointPtr pPts);
+static void cwPolyFillRect(DrawablePtr pDst, GCPtr pGC,
+			   int nrectFill, xRectangle *prectInit);
+static void cwPolyFillArc(DrawablePtr pDst, GCPtr pGC,
+			  int narcs, xArc *parcs);
+static int cwPolyText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
+		       int count, char *chars);
+static int cwPolyText16(DrawablePtr pDst, GCPtr pGC, int x, int y,
+			int count, unsigned short *chars);
+static void cwImageText8(DrawablePtr pDst, GCPtr pGC, int x, int y,
+			 int count, char *chars);
+static void cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y,
+			  int count, unsigned short *chars);
+static void cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y,
+			    unsigned int nglyph, CharInfoPtr *ppci,
+			    pointer pglyphBase);
+static void cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y,
+			   unsigned int nglyph, CharInfoPtr *ppci,
+			   pointer pglyphBase);
+static void cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst,
+			 int w, int h, int x, int y);
+
+GCOps cwGCOps = {
+	cwFillSpans,
+	cwSetSpans,
+	cwPutImage,
+	cwCopyArea,
+	cwCopyPlane,
+	cwPolyPoint,
+	cwPolylines,
+	cwPolySegment,
+	cwPolyRectangle,
+	cwPolyArc,
+	cwFillPolygon,
+	cwPolyFillRect,
+	cwPolyFillArc,
+	cwPolyText8,
+	cwPolyText16,
+	cwImageText8,
+	cwImageText16,
+	cwImageGlyphBlt,
+	cwPolyGlyphBlt,
+	cwPushPixels
+};
+
+static void
+cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nspans, DDXPointPtr ppt,
+	    int *pwidth, int fSorted)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XYPOINTS(ppt, nspans);
+
+    (*pBackingGC->ops->FillSpans)(pBackingDst, pBackingGC, nspans, ppt,
+				  pwidth, fSorted);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc, DDXPointPtr ppt,
+	   int *pwidth, int nspans, int fSorted)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XYPOINTS(ppt, nspans);
+
+    (*pBackingGC->ops->SetSpans)(pBackingDst, pBackingGC, psrc, ppt, pwidth,
+				 nspans, fSorted);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y, int w, int h,
+	   int leftPad, int format, char *pBits)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XY_DST(x, y);
+
+    (*pBackingGC->ops->PutImage)(pBackingDst, pBackingGC, depth, x, y, w, h,
+				 leftPad, format, pBits);
+
+    EPILOGUE(pGC);
+}
+
+static RegionPtr
+cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
+	   int w, int h, int dstx, int dsty)
+{
+    int		odstx, odsty;
+    RegionPtr	exposed = NULL;
+    SETUP_BACKING_DST(pDst, pGC);
+    SETUP_BACKING_SRC(pSrc, pGC);
+
+    PROLOGUE(pGC);
+
+    odstx = dstx;
+    odsty = dsty;
+    CW_OFFSET_XY_DST(dstx, dsty);
+    CW_OFFSET_XY_SRC(srcx, srcy);
+
+    exposed = (*pBackingGC->ops->CopyArea)(pBackingSrc, pBackingDst,
+					   pBackingGC, srcx, srcy, w, h,
+					   dstx, dsty);
+
+    if (exposed != NULL)
+	REGION_TRANSLATE(pDst->pScreen, exposed, odstx - dstx, odsty - dsty);
+
+    EPILOGUE(pGC);
+
+    return exposed;
+}
+
+static RegionPtr
+cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
+	    int w, int h, int dstx, int dsty, unsigned long plane)
+{
+    int		odstx, odsty;
+    RegionPtr	exposed = NULL;
+    SETUP_BACKING_DST(pDst, pGC);
+    SETUP_BACKING_SRC(pSrc, pGC);
+
+    PROLOGUE(pGC);
+
+    odstx = dstx;
+    odsty = dsty;
+    CW_OFFSET_XY_DST(dstx, dsty);
+    CW_OFFSET_XY_SRC(srcx, srcy);
+
+    exposed = (*pBackingGC->ops->CopyPlane)(pBackingSrc, pBackingDst,
+					    pBackingGC, srcx, srcy, w, h,
+					    dstx, dsty, plane);
+
+    if (exposed != NULL)
+	REGION_TRANSLATE(pDst->pScreen, exposed, odstx - dstx, odsty - dsty);
+
+    EPILOGUE(pGC);
+
+    return exposed;
+}
+
+static void
+cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt, xPoint *ppt)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    if (mode == CoordModeOrigin)
+	CW_OFFSET_XYPOINTS(ppt, npt);
+    else
+	CW_OFFSET_XYPOINTS(ppt, 1);
+
+    (*pBackingGC->ops->PolyPoint)(pBackingDst, pBackingGC, mode, npt, ppt);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPolylines(DrawablePtr pDst, GCPtr pGC, int mode, int npt, DDXPointPtr ppt)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    if (mode == CoordModeOrigin)
+	CW_OFFSET_XYPOINTS(ppt, npt);
+    else
+	CW_OFFSET_XYPOINTS(ppt, 1);
+
+    (*pBackingGC->ops->Polylines)(pBackingDst, pBackingGC, mode, npt, ppt);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg, xSegment *pSegs)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XYPOINTS(pSegs, nseg * 2);
+
+    (*pBackingGC->ops->PolySegment)(pBackingDst, pBackingGC, nseg, pSegs);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPolyRectangle(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_RECTS(pRects, nrects);
+
+    (*pBackingGC->ops->PolyRectangle)(pBackingDst, pBackingGC, nrects, pRects);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *pArcs)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_RECTS(pArcs, narcs);
+
+    (*pBackingGC->ops->PolyArc)(pBackingDst, pBackingGC, narcs, pArcs);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwFillPolygon(DrawablePtr pDst, GCPtr pGC, int shape, int mode, int npt,
+	      DDXPointPtr ppt)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    if (mode == CoordModeOrigin)
+	CW_OFFSET_XYPOINTS(ppt, npt);
+    else
+	CW_OFFSET_XYPOINTS(ppt, 1);
+
+    (*pBackingGC->ops->FillPolygon)(pBackingDst, pBackingGC, shape, mode, npt,
+				    ppt);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPolyFillRect(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_RECTS(pRects, nrects);
+
+    (*pBackingGC->ops->PolyFillRect)(pBackingDst, pBackingGC, nrects, pRects);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc *parcs)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_RECTS(parcs, narcs);
+
+    (*pBackingGC->ops->PolyFillArc)(pBackingDst, pBackingGC, narcs, parcs);
+
+    EPILOGUE(pGC);
+}
+
+static int
+cwPolyText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars)
+{
+    int result;
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XY_DST(x, y);
+
+    result = (*pBackingGC->ops->PolyText8)(pBackingDst, pBackingGC, x, y,
+					   count, chars);
+
+    EPILOGUE(pGC);
+
+    return result;
+}
+
+static int
+cwPolyText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count,
+	     unsigned short *chars)
+{
+    int result;
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XY_DST(x, y);
+
+    result = (*pBackingGC->ops->PolyText16)(pBackingDst, pBackingGC, x, y,
+					    count, chars);
+
+    EPILOGUE(pGC);
+    return result;
+}
+
+static void
+cwImageText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XY_DST(x, y);
+
+    (*pBackingGC->ops->ImageText8)(pBackingDst, pBackingGC, x, y, count,
+				   chars);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count,
+	     unsigned short *chars)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XY_DST(x, y);
+
+    (*pBackingGC->ops->ImageText16)(pBackingDst, pBackingGC, x, y, count,
+				    chars);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph,
+		CharInfoPtr *ppci, pointer pglyphBase)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XY_DST(x, y);
+
+    (*pBackingGC->ops->ImageGlyphBlt)(pBackingDst, pBackingGC, x, y, nglyph,
+				      ppci, pglyphBase);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph,
+	       CharInfoPtr *ppci, pointer pglyphBase)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XY_DST(x, y);
+
+    (*pBackingGC->ops->PolyGlyphBlt)(pBackingDst, pBackingGC, x, y, nglyph,
+				      ppci, pglyphBase);
+
+    EPILOGUE(pGC);
+}
+
+static void
+cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst, int w, int h,
+	     int x, int y)
+{
+    SETUP_BACKING_DST(pDst, pGC);
+
+    PROLOGUE(pGC);
+
+    CW_OFFSET_XY_DST(x, y);
+
+    (*pBackingGC->ops->PushPixels)(pBackingGC, pBitMap, pBackingDst, w, h,
+				   x, y);
+
+    EPILOGUE(pGC);
+}
+