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, 329 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xnest/GCOps.c b/nx-X11/programs/Xserver/hw/xnest/GCOps.c
new file mode 100644
index 000000000..233424823
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xnest/GCOps.c
@@ -0,0 +1,329 @@
+/* $Xorg: GCOps.c,v 1.3 2000/08/17 19:53:28 cpqbld Exp $ */
+/*
+
+Copyright 1993 by Davor Matic
+
+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.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+/* $XFree86: xc/programs/Xserver/hw/xnest/GCOps.c,v 3.5 2003/07/16 01:38:51 dawes Exp $ */
+
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "regionstr.h"
+#include <X11/fonts/fontstruct.h>
+#include "gcstruct.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "region.h"
+#include "servermd.h"
+
+#include "Xnest.h"
+
+#include "Display.h"
+#include "Screen.h"
+#include "XNGC.h"
+#include "XNFont.h"
+#include "GCOps.h"
+#include "Drawable.h"
+#include "Visual.h"
+
+void
+xnestFillSpans(DrawablePtr pDrawable, GCPtr pGC, int nSpans, xPoint *pPoints,
+	       int *pWidths, int fSorted)
+{
+  ErrorF("xnest warning: function xnestFillSpans not implemented\n");
+}
+
+void
+xnestSetSpans(DrawablePtr pDrawable, GCPtr pGC, char *pSrc,
+	      xPoint *pPoints, int *pWidths, int nSpans, int fSorted)
+{
+  ErrorF("xnest warning: function xnestSetSpans not implemented\n");
+}
+
+void
+xnestGetSpans(DrawablePtr pDrawable, int maxWidth, DDXPointPtr pPoints,
+	      int *pWidths, int nSpans, char *pBuffer)
+{
+  ErrorF("xnest warning: function xnestGetSpans not implemented\n");
+}
+
+void
+xnestQueryBestSize(int class, unsigned short *pWidth, unsigned short *pHeight,
+		   ScreenPtr pScreen)
+{
+  unsigned int width, height;
+
+  width = *pWidth;
+  height = *pHeight;
+
+  XQueryBestSize(xnestDisplay, class, 
+		 xnestDefaultWindows[pScreen->myNum], 
+		 width, height, &width, &height);
+  
+  *pWidth = width;
+  *pHeight = height;
+}
+
+void
+xnestPutImage(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
+	      int w, int h, int leftPad, int format, char *pImage)
+{
+  XImage *ximage;
+  
+  ximage = XCreateImage(xnestDisplay, xnestDefaultVisual(pDrawable->pScreen), 
+			depth, format, leftPad, (char *)pImage, 
+			w, h, BitmapPad(xnestDisplay), 
+			(format == ZPixmap) ? 
+			   PixmapBytePad(w, depth) : BitmapBytePad(w+leftPad));
+  
+  if (ximage) {
+      XPutImage(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC), 
+		ximage, 0, 0, x, y, w, h);
+      XFree(ximage);
+  }
+}
+
+void
+xnestGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,
+	      unsigned int format, unsigned long planeMask,
+	      char *pImage)
+{
+  XImage *ximage;
+  int length;
+
+  ximage = XGetImage(xnestDisplay, xnestDrawable(pDrawable),
+                     x, y, w, h, planeMask, format);
+
+  if (ximage) {
+      length = ximage->bytes_per_line * ximage->height;
+  
+      memmove(pImage, ximage->data, length);
+  
+      XDestroyImage(ximage);
+  }
+}
+
+static Bool
+xnestBitBlitPredicate(Display *display, XEvent *event, char *args)
+{
+  return (event->type == GraphicsExpose || event->type == NoExpose);
+}
+
+static RegionPtr
+xnestBitBlitHelper(GCPtr pGC)
+{
+  if (!pGC->graphicsExposures) 
+    return NullRegion;
+  else {
+    XEvent event;
+    RegionPtr pReg, pTmpReg;
+    BoxRec Box;
+    Bool pending, overlap;
+
+    pReg = REGION_CREATE(pGC->pScreen, NULL, 1);
+    pTmpReg = REGION_CREATE(pGC->pScreen, NULL, 1);
+    if(!pReg || !pTmpReg) return NullRegion;
+    
+    pending = True;
+    while (pending) {
+      XIfEvent(xnestDisplay, &event, xnestBitBlitPredicate, NULL);
+      
+      switch (event.type) {
+      case NoExpose:
+	pending = False;
+	break;
+	
+      case GraphicsExpose:
+	Box.x1 = event.xgraphicsexpose.x;
+	Box.y1 = event.xgraphicsexpose.y;
+	Box.x2 = event.xgraphicsexpose.x + event.xgraphicsexpose.width;
+	Box.y2 = event.xgraphicsexpose.y + event.xgraphicsexpose.height;
+	REGION_RESET(pGC->pScreen, pTmpReg, &Box);
+	REGION_APPEND(pGC->pScreen, pReg, pTmpReg);
+	pending = event.xgraphicsexpose.count;
+	break;
+      }
+    }
+
+    REGION_DESTROY(pGC->pScreen, pTmpReg);
+    REGION_VALIDATE(pGC->pScreen, pReg, &overlap);
+    return(pReg);
+  }
+}
+
+RegionPtr
+xnestCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
+	      GCPtr pGC, int srcx, int srcy, int width, int height,
+	      int dstx, int dsty)
+{
+  XCopyArea(xnestDisplay, 
+	    xnestDrawable(pSrcDrawable), xnestDrawable(pDstDrawable),
+	    xnestGC(pGC), srcx, srcy, width, height, dstx, dsty);
+  
+  return xnestBitBlitHelper(pGC);
+}
+
+RegionPtr
+xnestCopyPlane(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
+	       GCPtr pGC, int srcx, int srcy, int width, int height,
+	       int dstx, int dsty, unsigned long plane)
+{
+  XCopyPlane(xnestDisplay, 
+	     xnestDrawable(pSrcDrawable), xnestDrawable(pDstDrawable),
+	     xnestGC(pGC), srcx, srcy, width, height, dstx, dsty, plane);
+  
+  return xnestBitBlitHelper(pGC);
+}
+
+void
+xnestPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode, int nPoints,
+	       DDXPointPtr pPoints)
+{
+  XDrawPoints(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC), 
+              (XPoint *)pPoints, nPoints, mode);
+}
+
+void
+xnestPolylines(DrawablePtr pDrawable, GCPtr pGC, int mode, int nPoints,
+	       DDXPointPtr pPoints)
+{
+  XDrawLines(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC), 
+              (XPoint *)pPoints, nPoints, mode);
+}
+
+void
+xnestPolySegment(DrawablePtr pDrawable, GCPtr pGC, int nSegments,
+		 xSegment *pSegments)
+{
+  XDrawSegments(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC), 
+                (XSegment *)pSegments, nSegments);
+}
+
+void
+xnestPolyRectangle(DrawablePtr pDrawable, GCPtr pGC, int nRectangles,
+		   xRectangle *pRectangles)
+{
+  XDrawRectangles(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC),
+                  (XRectangle *)pRectangles, nRectangles);
+}
+
+void
+xnestPolyArc(DrawablePtr pDrawable, GCPtr pGC, int nArcs, xArc *pArcs)
+{
+  XDrawArcs(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC),
+            (XArc *)pArcs, nArcs);
+}
+
+void
+xnestFillPolygon(DrawablePtr pDrawable, GCPtr pGC, int shape, int mode,
+		 int nPoints, DDXPointPtr pPoints)
+{
+  XFillPolygon(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC), 
+               (XPoint *)pPoints, nPoints, shape, mode);
+}
+
+void
+xnestPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nRectangles,
+		  xRectangle *pRectangles)
+{
+  XFillRectangles(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC),
+                  (XRectangle *)pRectangles, nRectangles);
+}
+
+void
+xnestPolyFillArc(DrawablePtr pDrawable, GCPtr pGC, int nArcs, xArc *pArcs)
+{
+  XFillArcs(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC),
+            (XArc *)pArcs, nArcs);
+}
+
+int
+xnestPolyText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count,
+	       char *string)
+{
+  int width;
+
+  XDrawString(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC),
+              x, y, string, count);
+  
+  width = XTextWidth(xnestFontStruct(pGC->font), string, count);
+  
+  return width + x;
+}
+
+int
+xnestPolyText16(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count,
+		unsigned short *string)
+{
+  int width;
+
+  XDrawString16(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC),
+                x, y, (XChar2b *)string, count);
+
+  width = XTextWidth16(xnestFontStruct(pGC->font), (XChar2b *)string, count);
+
+  return width + x;
+}
+
+void
+xnestImageText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count,
+		char *string)
+{
+  XDrawImageString(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC),
+                   x, y, string, count);
+}
+
+void
+xnestImageText16(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count,
+		 unsigned short *string)
+{
+  XDrawImageString16(xnestDisplay, xnestDrawable(pDrawable), xnestGC(pGC),
+                     x, y, (XChar2b *)string, count);
+}
+
+void
+xnestImageGlyphBlt(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
+		   unsigned int nGlyphs, CharInfoPtr *pCharInfo,
+		   pointer pGlyphBase)
+{
+  ErrorF("xnest warning: function xnestImageGlyphBlt not implemented\n");
+}
+
+void
+xnestPolyGlyphBlt(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
+		  unsigned int nGlyphs, CharInfoPtr *pCharInfo,
+		  pointer pGlyphBase)
+{
+  ErrorF("xnest warning: function xnestPolyGlyphBlt not implemented\n");
+}
+
+void
+xnestPushPixels(GCPtr pGC, PixmapPtr pBitmap, DrawablePtr pDst,
+		int width, int height, int x, int y)
+{
+  /* only works for solid bitmaps */
+  if (pGC->fillStyle == FillSolid)
+  {
+    XSetStipple (xnestDisplay, xnestGC(pGC), xnestPixmap(pBitmap));
+    XSetTSOrigin (xnestDisplay, xnestGC(pGC), x, y);
+    XSetFillStyle (xnestDisplay, xnestGC(pGC), FillStippled);
+    XFillRectangle (xnestDisplay, xnestDrawable(pDst),
+		    xnestGC(pGC), x, y, width, height);
+    XSetFillStyle (xnestDisplay, xnestGC(pGC), FillSolid);
+  }
+  else
+    ErrorF("xnest warning: function xnestPushPixels not implemented\n");
+}