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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/X11/DrPoint.c | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
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
Diffstat (limited to 'nx-X11/lib/X11/DrPoint.c')
-rw-r--r-- | nx-X11/lib/X11/DrPoint.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/DrPoint.c b/nx-X11/lib/X11/DrPoint.c new file mode 100644 index 000000000..3cd6b7f57 --- /dev/null +++ b/nx-X11/lib/X11/DrPoint.c @@ -0,0 +1,98 @@ +/* $Xorg: DrPoint.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/DrPoint.c,v 1.3 2001/01/17 19:41:34 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +/* precompute the maximum size of batching request allowed */ + +#define size (SIZEOF(xPolyPointReq) + PTSPERBATCH * SIZEOF(xPoint)) + +int +XDrawPoint(dpy, d, gc, x, y) + register Display *dpy; + Drawable d; + GC gc; + int x, y; /* INT16 */ +{ + xPoint *point; +#ifdef MUSTCOPY + xPoint pointdata; + long len = SIZEOF(xPoint); + + point = &pointdata; +#endif /* MUSTCOPY */ + + LockDisplay(dpy); + FlushGC(dpy, gc); + + { + register xPolyPointReq *req = (xPolyPointReq *) dpy->last_req; + + + /* if same as previous request, with same drawable, batch requests */ + if ( + (req->reqType == X_PolyPoint) + && (req->drawable == d) + && (req->gc == gc->gid) + && (req->coordMode == CoordModeOrigin) + && ((dpy->bufptr + SIZEOF(xPoint)) <= dpy->bufmax) + && (((char *)dpy->bufptr - (char *)req) < size) ) { + req->length += SIZEOF(xPoint) >> 2; +#ifndef MUSTCOPY + point = (xPoint *) dpy->bufptr; + dpy->bufptr += SIZEOF(xPoint); +#endif /* not MUSTCOPY */ + } + + else { + GetReqExtra(PolyPoint, 4, req); /* 1 point = 4 bytes */ + req->drawable = d; + req->gc = gc->gid; + req->coordMode = CoordModeOrigin; +#ifdef MUSTCOPY + dpy->bufptr -= SIZEOF(xPoint); +#else + point = (xPoint *) NEXTPTR(req,xPolyPointReq); +#endif /* MUSTCOPY */ + } + + point->x = x; + point->y = y; + +#ifdef MUSTCOPY + Data (dpy, (char *) point, len); +#endif /* MUSTCOPY */ + } + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + |