/********************************************************

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Copyright 1988 by Hewlett-Packard Company

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Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard

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Permission to use, copy, modify, and distribute this software

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and its documentation for any purpose and without fee is hereby

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granted, provided that the above copyright notice appear in all

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copies and that both that copyright notice and this permission

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notice appear in supporting documentation, and that the names of

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Hewlett-Packard or Digital not be used in advertising or

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publicity pertaining to distribution of the software without specific,

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written prior permission.

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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

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SOFTWARE.

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********************************************************/

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/*

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Copyright 1987, 1988, 1989, 1998 The Open Group

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Permission to use, copy, modify, distribute, and sell this software and its

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documentation for any purpose is hereby granted without fee, provided that

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the above copyright notice appear in all copies and that both that

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copyright notice and this permission notice appear in supporting

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documentation.

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The above copyright notice and this permission notice shall be included in

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all copies or substantial portions of the Software.

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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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Except as contained in this notice, the name of The Open Group shall not be

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used in advertising or otherwise to promote the sale, use or other dealings

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in this Software without prior written authorization from The Open Group.

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*/

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#ifndef _PDI_h_

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#define _PDI_h_

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#define KEYBOARD TRUE

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#define POINTER FALSE

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_XFUNCPROTOBEGIN

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typedef enum {

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XtNoServerGrab,

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XtPassiveServerGrab,

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XtActiveServerGrab,

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XtPseudoPassiveServerGrab,

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XtPseudoActiveServerGrab

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}XtServerGrabType;

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typedef struct _XtServerGrabRec {

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struct _XtServerGrabRec *next;

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Widget widget;

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unsigned int ownerEvents:1;

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unsigned int pointerMode:1;

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unsigned int keyboardMode:1;

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unsigned int hasExt:1;

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unsigned int confineToIsWidgetWin:1;

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KeyCode keybut;

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unsigned short modifiers;

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unsigned short eventMask;

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} XtServerGrabRec, *XtServerGrabPtr;

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typedef struct _XtGrabExtRec {

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Mask *pKeyButMask;

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Mask *pModifiersMask;

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Window confineTo;

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Cursor cursor;

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} XtServerGrabExtRec, *XtServerGrabExtPtr;

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#define GRABEXT(p) ((XtServerGrabExtPtr)((p)+1))

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typedef struct _XtDeviceRec{

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XtServerGrabRec grab; /* need copy in order to protect

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during grab */

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XtServerGrabType grabType;

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}XtDeviceRec, *XtDevice;

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#define XtMyAncestor 0

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#define XtMyDescendant 1

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#define XtMyCousin 2

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#define XtMySelf 3

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#define XtUnrelated 4

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typedef char XtGeneology; /* do not use an enum makes PerWidgetInput larger */

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typedef struct {

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Widget focusKid;

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XtServerGrabPtr keyList, ptrList;

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Widget queryEventDescendant;

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unsigned int map_handler_added:1;

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unsigned int realize_handler_added:1;

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unsigned int active_handler_added:1;

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unsigned int haveFocus:1;

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XtGeneology focalPoint;

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}XtPerWidgetInputRec, *XtPerWidgetInput;

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typedef struct XtPerDisplayInputRec{

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XtGrabList grabList;

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XtDeviceRec keyboard, pointer;

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KeyCode activatingKey;

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Widget *trace;

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int traceDepth, traceMax;

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Widget focusWidget;

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}XtPerDisplayInputRec, *XtPerDisplayInput;

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#define IsServerGrab(g) ((g == XtPassiveServerGrab) ||\

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(g == XtActiveServerGrab))

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#define IsAnyGrab(g) ((g == XtPassiveServerGrab) ||\

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(g == XtActiveServerGrab) ||\

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(g == XtPseudoPassiveServerGrab))

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#define IsEitherPassiveGrab(g) ((g == XtPassiveServerGrab) ||\

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(g == XtPseudoPassiveServerGrab))

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#define IsPseudoGrab(g) ((g == XtPseudoPassiveServerGrab))

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extern void _XtDestroyServerGrabs(

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Widget /* w */,

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XtPointer /* pwi */, /*XtPerWidgetInput*/

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XtPointer /* call_data */

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);

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extern XtPerWidgetInput _XtGetPerWidgetInput(

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Widget /* widget */,

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_XtBoolean /* create */

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);

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extern XtServerGrabPtr _XtCheckServerGrabsOnWidget(

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XEvent* /* event */,

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Widget /* widget */,

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_XtBoolean /* isKeyboard */

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);

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/*

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extern XtGrabList* _XtGetGrabList( XtPerDisplayInput );

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*/

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#define _XtGetGrabList(pdi) (&(pdi)->grabList)

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extern void _XtFreePerWidgetInput(

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Widget /* w */,

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XtPerWidgetInput /* pwi */

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);

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extern Widget _XtProcessKeyboardEvent(

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XKeyEvent* /* event */,

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Widget /* widget */,

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XtPerDisplayInput /* pdi */

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);

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extern Widget _XtProcessPointerEvent(

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XButtonEvent* /* event */,

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Widget /* widget */,

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XtPerDisplayInput /* pdi */

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);

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extern void _XtRegisterPassiveGrabs(

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Widget /* widget */

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);

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extern void _XtClearAncestorCache(

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Widget /* widget */

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);

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_XFUNCPROTOEND

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#endif /* _PDI_h_ */

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