mirror of
https://github.com/Stichting-MINIX-Research-Foundation/xsrc.git
synced 2025-09-09 04:38:21 -04:00
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* $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.
|
|
|
|
*/
|
|
/* $XFree86: xc/lib/X11/DrRect.c,v 1.4 2001/12/14 19:53:59 dawes Exp $ */
|
|
|
|
#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))
|
|
|
|
int
|
|
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;
|
|
}
|