IABSD.fr/xenocara/lib/libXi/src/XIGetDevFocus.c

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  Commit

• Author : matthieu
  Date : 2012-06-11 19:24:48
  Hash : 2bd9f468
  Message : Update to libXi 1.6.1

• lib/libXi/src/XIGetDevFocus.c

• /*
   * Copyright © 2009 Red Hat, Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
   *
   */
  #ifdef HAVE_CONFIG_H
  #include <config.h>
  #endif
  
  #include <stdint.h>
  #include <X11/Xlibint.h>
  #include <X11/extensions/XI2proto.h>
  #include <X11/extensions/XInput2.h>
  #include <X11/extensions/extutil.h>
  #include "XIint.h"
  
  Status
  XIGetFocus(Display *dpy, int deviceid, Window *focus_return)
  {
      xXIGetFocusReq   *req;
      xXIGetFocusReply reply;
  
      XExtDisplayInfo *extinfo = XInput_find_display(dpy);
  
      LockDisplay(dpy);
      if (_XiCheckExtInit(dpy, XInput_2_0, extinfo) == -1)
  	return (NoSuchExtension);
  
      GetReq(XIGetFocus, req);
      req->reqType  = extinfo->codes->major_opcode;
      req->ReqType  = X_XIGetFocus;
      req->deviceid = deviceid;
  
      if (!_XReply(dpy, (xReply*) &reply, 0, xFalse)) {
          UnlockDisplay(dpy);
          SyncHandle();
          return False;
      }
  
      *focus_return = reply.focus;
  
      UnlockDisplay(dpy);
      SyncHandle();
      return Success;
  
  }