186 lines
5.4 KiB
C
186 lines
5.4 KiB
C
/********************************************************
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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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