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-rw-r--r--libX11/src/SetCRects.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/libX11/src/SetCRects.c b/libX11/src/SetCRects.c
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+++ b/libX11/src/SetCRects.c
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+/* $Xorg: SetCRects.c,v 1.4 2001/02/09 02:03:36 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/SetCRects.c,v 1.4 2001/12/14 19:54:06 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+
+/* can only call when display is locked. */
+void _XSetClipRectangles (
+ register Display *dpy,
+ GC gc,
+ int clip_x_origin, int clip_y_origin,
+ XRectangle *rectangles,
+ int n,
+ int ordering)
+{
+ register xSetClipRectanglesReq *req;
+ register long len;
+ unsigned long dirty;
+ register _XExtension *ext;
+
+ GetReq (SetClipRectangles, req);
+ req->gc = gc->gid;
+ req->xOrigin = gc->values.clip_x_origin = clip_x_origin;
+ req->yOrigin = gc->values.clip_y_origin = clip_y_origin;
+ req->ordering = ordering;
+ len = ((long)n) << 1;
+ SetReqLen(req, len, 1);
+ len <<= 2;
+ Data16 (dpy, (short *) rectangles, len);
+ gc->rects = 1;
+ dirty = gc->dirty & ~(GCClipMask | GCClipXOrigin | GCClipYOrigin);
+ gc->dirty = GCClipMask | GCClipXOrigin | GCClipYOrigin;
+ /* call out to any extensions interested */
+ for (ext = dpy->ext_procs; ext; ext = ext->next)
+ if (ext->flush_GC) (*ext->flush_GC)(dpy, gc, &ext->codes);
+ gc->dirty = dirty;
+}
+
+int
+XSetClipRectangles (
+ register Display *dpy,
+ GC gc,
+ int clip_x_origin,
+ int clip_y_origin,
+ XRectangle *rectangles,
+ int n,
+ int ordering)
+{
+ LockDisplay(dpy);
+ _XSetClipRectangles (dpy, gc, clip_x_origin, clip_y_origin, rectangles, n,
+ ordering);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+}
+