sync code with last improvements from OpenBSD

xserver/include/dixgrabs.h

@@ -0,0 +1,65 @@
+/************************************************************
+
+Copyright 1996 by Thomas E. Dickey <dickey@clark.net>
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of the above listed
+copyright holder(s) not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD
+TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
+LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+********************************************************/
+
+#ifndef DIXGRABS_H
+#define DIXGRABS_H 1
+
+struct _GrabParameters;
+
+extern void PrintDeviceGrabInfo(DeviceIntPtr dev);
+extern void UngrabAllDevices(Bool kill_client);
+
+extern GrabPtr AllocGrab(const GrabPtr src);
+extern void FreeGrab(GrabPtr grab);
+extern Bool CopyGrab(GrabPtr dst, const GrabPtr src);
+
+extern GrabPtr CreateGrab(int /* client */ ,
+                          DeviceIntPtr /* device */ ,
+                          DeviceIntPtr /* modDevice */ ,
+                          WindowPtr /* window */ ,
+                          enum InputLevel /* grabtype */ ,
+                          GrabMask * /* mask */ ,
+                          struct _GrabParameters * /* param */ ,
+                          int /* type */ ,
+                          KeyCode /* keybut */ ,
+                          WindowPtr /* confineTo */ ,
+                          CursorPtr /* cursor */ );
+
+extern _X_EXPORT int DeletePassiveGrab(void *value,
+                                       XID id);
+
+extern _X_EXPORT Bool GrabMatchesSecond(GrabPtr /* pFirstGrab */ ,
+                                        GrabPtr /* pSecondGrab */ ,
+                                        Bool /*ignoreDevice */ );
+
+extern _X_EXPORT int AddPassiveGrabToList(ClientPtr /* client */ ,
+                                          GrabPtr /* pGrab */ );
+
+extern _X_EXPORT Bool DeletePassiveGrabFromList(GrabPtr /* pMinuendGrab */ );
+
+extern Bool GrabIsPointerGrab(GrabPtr grab);
+extern Bool GrabIsKeyboardGrab(GrabPtr grab);
+extern Bool GrabIsGestureGrab(GrabPtr grab);
+#endif                          /* DIXGRABS_H */