/* 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. */ #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 = RegionCreate(NULL, 1); pTmpReg = RegionCreate(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; RegionReset(pTmpReg, &Box); RegionAppend(pReg, pTmpReg); pending = event.xgraphicsexpose.count; break; } } RegionDestroy(pTmpReg); RegionValidate(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"); }