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Diffstat (limited to 'xorg-server/hw/xnest/GCOps.c')
| -rw-r--r-- | xorg-server/hw/xnest/GCOps.c | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/xorg-server/hw/xnest/GCOps.c b/xorg-server/hw/xnest/GCOps.c new file mode 100644 index 000000000..ad9668ec1 --- /dev/null +++ b/xorg-server/hw/xnest/GCOps.c @@ -0,0 +1,327 @@ +/* + +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 = 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"); +} |