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/*
* $Xorg: PassivGraI.h,v 1.4 2001/02/09 02:03:56 xorgcvs Exp $
*/
/********************************************************
Copyright 1988 by Hewlett-Packard Company
Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard
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 names of
Hewlett-Packard or Digital not be used in advertising or
publicity pertaining to distribution of the software without specific,
written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.
********************************************************/
/*
Copyright 1987, 1988, 1989, 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.
*/
#ifndef _PDI_h_
#define _PDI_h_
#define KEYBOARD TRUE
#define POINTER FALSE
typedef enum {
XtNoServerGrab,
XtPassiveServerGrab,
XtActiveServerGrab,
XtPseudoPassiveServerGrab,
XtPseudoActiveServerGrab
}XtServerGrabType;
typedef struct _XtServerGrabRec {
struct _XtServerGrabRec *next;
Widget widget;
unsigned int ownerEvents:1;
unsigned int pointerMode:1;
unsigned int keyboardMode:1;
unsigned int hasExt:1;
unsigned int confineToIsWidgetWin:1;
KeyCode keybut;
unsigned short modifiers;
unsigned short eventMask;
} XtServerGrabRec, *XtServerGrabPtr;
typedef struct _XtGrabExtRec {
Mask *pKeyButMask;
Mask *pModifiersMask;
Window confineTo;
Cursor cursor;
} XtServerGrabExtRec, *XtServerGrabExtPtr;
#define GRABEXT(p) ((XtServerGrabExtPtr)((p)+1))
typedef struct _XtDeviceRec{
XtServerGrabRec grab; /* need copy in order to protect
during grab */
XtServerGrabType grabType;
}XtDeviceRec, *XtDevice;
#define XtMyAncestor 0
#define XtMyDescendant 1
#define XtMyCousin 2
#define XtMySelf 3
#define XtUnrelated 4
typedef char XtGeneology; /* do not use an enum makes PerWidgetInput larger */
typedef struct {
Widget focusKid;
XtServerGrabPtr keyList, ptrList;
Widget queryEventDescendant;
unsigned int map_handler_added:1;
unsigned int realize_handler_added:1;
unsigned int active_handler_added:1;
unsigned int haveFocus:1;
XtGeneology focalPoint;
}XtPerWidgetInputRec, *XtPerWidgetInput;
typedef struct XtPerDisplayInputRec{
XtGrabList grabList;
XtDeviceRec keyboard, pointer;
KeyCode activatingKey;
Widget *trace;
int traceDepth, traceMax;
Widget focusWidget;
}XtPerDisplayInputRec, *XtPerDisplayInput;
#define IsServerGrab(g) ((g == XtPassiveServerGrab) ||\
(g == XtActiveServerGrab))
#define IsAnyGrab(g) ((g == XtPassiveServerGrab) ||\
(g == XtActiveServerGrab) ||\
(g == XtPseudoPassiveServerGrab))
#define IsEitherPassiveGrab(g) ((g == XtPassiveServerGrab) ||\
(g == XtPseudoPassiveServerGrab))
#define IsPseudoGrab(g) ((g == XtPseudoPassiveServerGrab))
extern void _XtDestroyServerGrabs(
#if NeedFunctionPrototypes
Widget /* w */,
XtPointer /* pwi */, /*XtPerWidgetInput*/
XtPointer /* call_data */
#endif
);
extern XtPerWidgetInput _XtGetPerWidgetInput(
#if NeedFunctionPrototypes
Widget /* widget */,
_XtBoolean /* create */
#endif
);
extern XtServerGrabPtr _XtCheckServerGrabsOnWidget(
#if NeedFunctionPrototypes
XEvent* /* event */,
Widget /* widget */,
_XtBoolean /* isKeyboard */
#endif
);
/*
extern XtGrabList* _XtGetGrabList( XtPerDisplayInput );
*/
#define _XtGetGrabList(pdi) (&(pdi)->grabList)
extern void _XtFreePerWidgetInput(
#if NeedFunctionPrototypes
Widget /* w */,
XtPerWidgetInput /* pwi */
#endif
);
extern Widget _XtProcessKeyboardEvent(
#if NeedFunctionPrototypes
XKeyEvent* /* event */,
Widget /* widget */,
XtPerDisplayInput /* pdi */
#endif
);
extern Widget _XtProcessPointerEvent(
#if NeedFunctionPrototypes
XButtonEvent* /* event */,
Widget /* widget */,
XtPerDisplayInput /* pdi */
#endif
);
extern void _XtRegisterPassiveGrabs(
#if NeedFunctionPrototypes
Widget /* widget */
#endif
);
#endif /* _PDI_h_ */
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