diff options
Diffstat (limited to 'src/DrRect.c')
-rw-r--r-- | src/DrRect.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/DrRect.c b/src/DrRect.c new file mode 100644 index 0000000..0c3c48e --- /dev/null +++ b/src/DrRect.c @@ -0,0 +1,95 @@ +/* $Xorg: DrRect.c,v 1.4 2001/02/09 02:03:32 xorgcvs Exp $ */ +/* + +Copyright 1986, 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. + +*/ + +#include "Xlibint.h" + +/* precompute the maximum size of batching request allowed */ + +#define wsize (SIZEOF(xPolyRectangleReq) + WRCTSPERBATCH * SIZEOF(xRectangle)) +#define zsize (SIZEOF(xPolyRectangleReq) + ZRCTSPERBATCH * SIZEOF(xRectangle)) + +XDrawRectangle(dpy, d, gc, x, y, width, height) + register Display *dpy; + Drawable d; + GC gc; + int x, y; /* INT16 */ + unsigned int width, height; /* CARD16 */ +{ + xRectangle *rect; +#ifdef MUSTCOPY + xRectangle rectdata; + long len = SIZEOF(xRectangle); + + rect = &rectdata; +#endif /* MUSTCOPY */ + + LockDisplay(dpy); + FlushGC(dpy, gc); + + { + register xPolyRectangleReq *req = (xPolyRectangleReq *) dpy->last_req; + + /* if same as previous request, with same drawable, batch requests */ + if ( + (req->reqType == X_PolyRectangle) + && (req->drawable == d) + && (req->gc == gc->gid) + && ((dpy->bufptr + SIZEOF(xRectangle)) <= dpy->bufmax) + && (((char *)dpy->bufptr - (char *)req) < (gc->values.line_width ? + wsize : zsize)) ) { + req->length += SIZEOF(xRectangle) >> 2; +#ifndef MUSTCOPY + rect = (xRectangle *) dpy->bufptr; + dpy->bufptr += SIZEOF(xRectangle); +#endif /* not MUSTCOPY */ + } + + else { + GetReqExtra(PolyRectangle, SIZEOF(xRectangle), req); + req->drawable = d; + req->gc = gc->gid; +#ifdef MUSTCOPY + dpy->bufptr -= SIZEOF(xRectangle); +#else + rect = (xRectangle *) NEXTPTR(req,xPolyRectangleReq); +#endif /* MUSTCOPY */ + } + + rect->x = x; + rect->y = y; + rect->width = width; + rect->height = height; + +#ifdef MUSTCOPY + Data (dpy, (char *) rect, len); /* subtracted bufptr up above */ +#endif /* MUSTCOPY */ + + } + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} |