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Diffstat (limited to 'nx-X11/lib/src/DrRect.c')
-rw-r--r-- | nx-X11/lib/src/DrRect.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/nx-X11/lib/src/DrRect.c b/nx-X11/lib/src/DrRect.c new file mode 100644 index 000000000..d9141eef9 --- /dev/null +++ b/nx-X11/lib/src/DrRect.c @@ -0,0 +1,84 @@ +/* + +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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#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( + register Display *dpy, + Drawable d, + GC gc, + int x, + int y, /* INT16 */ + unsigned int width, + unsigned int height) /* CARD16 */ +{ + xRectangle *rect; + + 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; + rect = (xRectangle *) dpy->bufptr; + dpy->bufptr += SIZEOF(xRectangle); + } + + else { + GetReqExtra(PolyRectangle, SIZEOF(xRectangle), req); + req->drawable = d; + req->gc = gc->gid; + rect = (xRectangle *) NEXTPTR(req,xPolyRectangleReq); + } + + rect->x = x; + rect->y = y; + rect->width = width; + rect->height = height; + + } + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} |