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      1 /*
      2 
      3 Copyright 1986, 1998  The Open Group
      4 
      5 Permission to use, copy, modify, distribute, and sell this software and its
      6 documentation for any purpose is hereby granted without fee, provided that
      7 the above copyright notice appear in all copies and that both that
      8 copyright notice and this permission notice appear in supporting
      9 documentation.
     10 
     11 The above copyright notice and this permission notice shall be included in
     12 all copies or substantial portions of the Software.
     13 
     14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     20 
     21 Except as contained in this notice, the name of The Open Group shall not be
     22 used in advertising or otherwise to promote the sale, use or other dealings
     23 in this Software without prior written authorization from The Open Group.
     24 
     25 */
     26 
     27 #ifdef HAVE_CONFIG_H
     28 #include <config.h>
     29 #endif
     30 #include "Xlibint.h"
     31 #include <limits.h>
     32 
     33 #ifdef USE_DYNAMIC_XCURSOR
     34 void
     35 _XNoticeCreateBitmap (Display	    *dpy,
     36 		      Pixmap	    pid,
     37 		      unsigned int  width,
     38 		      unsigned int  height);
     39 #endif
     40 
     41 Pixmap XCreatePixmap (
     42     register Display *dpy,
     43     Drawable d,
     44     unsigned int width,
     45     unsigned int height,
     46     unsigned int depth)
     47 {
     48     Pixmap pid;
     49     register xCreatePixmapReq *req;
     50 
     51     /*
     52      * Force a BadValue X Error if the requested dimensions are larger
     53      * than the X11 protocol has room for, since that's how callers expect
     54      * to get notified of errors.
     55      */
     56     if (width > USHRT_MAX)
     57         width = 0;
     58     if (height > USHRT_MAX)
     59         height = 0;
     60 
     61     LockDisplay(dpy);
     62     GetReq(CreatePixmap, req);
     63     req->drawable = d;
     64     req->width = width;
     65     req->height = height;
     66     req->depth = depth;
     67     pid = req->pid = XAllocID(dpy);
     68     UnlockDisplay(dpy);
     69     SyncHandle();
     70 #ifdef USE_DYNAMIC_XCURSOR
     71     if (depth == 1)
     72 	_XNoticeCreateBitmap (dpy, pid, width, height);
     73 #endif
     74     return (pid);
     75 }
     76 
     77