diff options
Diffstat (limited to 'libXt/src/EventUtil.c')
| -rw-r--r-- | libXt/src/EventUtil.c | 464 |
1 files changed, 232 insertions, 232 deletions
diff --git a/libXt/src/EventUtil.c b/libXt/src/EventUtil.c index 8beda1dcd..91ad31fae 100644 --- a/libXt/src/EventUtil.c +++ b/libXt/src/EventUtil.c @@ -1,232 +1,232 @@ -/*
-
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-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.
-
-*/
-/********************************************************
-
-Copyright 1988 by Hewlett-Packard Company
-Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts
-
-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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "PassivGraI.h"
-#include "StringDefs.h"
-#include "EventI.h"
-
-static XContext perWidgetInputContext = 0;
-
-void _XtFreePerWidgetInput(
- Widget w,
- XtPerWidgetInput pwi)
-{
- LOCK_PROCESS;
- XDeleteContext(XtDisplay(w),
- (Window)w,
- perWidgetInputContext);
-
- XtFree((char *)pwi);
- UNLOCK_PROCESS;
-}
-
-/*
- * This routine gets the passive list associated with the widget
- * from the context manager.
- */
-XtPerWidgetInput _XtGetPerWidgetInput(
- Widget widget,
- _XtBoolean create)
-{
- XtPerWidgetInput pwi = NULL;
- Display *dpy = widget->core.screen->display;
-
- LOCK_PROCESS;
- if (! perWidgetInputContext)
- perWidgetInputContext = XUniqueContext();
-
- if (XFindContext(dpy,
- (Window)widget,
- perWidgetInputContext,
- (XPointer *)&pwi) &&
- create)
- {
- pwi = (XtPerWidgetInput)
- __XtMalloc((unsigned) sizeof(XtPerWidgetInputRec));
-
- pwi->focusKid = NULL;
- pwi->queryEventDescendant = NULL;
- pwi->focalPoint = XtUnrelated;
- pwi->keyList =
- pwi->ptrList = NULL;
-
- pwi->haveFocus =
- pwi->map_handler_added =
- pwi->realize_handler_added =
- pwi->active_handler_added = FALSE;
-
- XtAddCallback(widget, XtNdestroyCallback,
- _XtDestroyServerGrabs, (XtPointer)pwi);
-
- (void) XSaveContext(dpy,
- (Window)widget,
- perWidgetInputContext,
- (char *) pwi);
- }
- UNLOCK_PROCESS;
- return pwi;
-}
-
-
-void _XtFillAncestorList(
- Widget **listPtr,
- int *maxElemsPtr,
- int *numElemsPtr,
- Widget start,
- Widget breakWidget)
-{
-#define CACHESIZE 16
- Cardinal i;
- Widget w;
- Widget *trace = *listPtr;
-
- /* First time in, allocate the ancestor list */
- if (trace == NULL)
- {
- trace = (Widget *) __XtMalloc(CACHESIZE * sizeof(Widget));
- *maxElemsPtr = CACHESIZE;
- }
- /* First fill in the ancestor list */
-
- trace[0] = start;
-
- for (i = 1, w = XtParent(start);
- w != NULL && !XtIsShell(trace[i-1]) && trace[i-1] != breakWidget;
- w = XtParent(w), i++) {
- if (i == (Cardinal) *maxElemsPtr) {
- /* This should rarely happen, but if it does it'll probably
- happen again, so grow the ancestor list */
- *maxElemsPtr += CACHESIZE;
- trace = (Widget *) XtRealloc((char*)trace,
- sizeof(Widget) * (*maxElemsPtr));
- }
- trace[i] = w;
- }
- *listPtr = trace;
- *numElemsPtr = i;
-#undef CACHESIZE
-}
-
-
-Widget _XtFindRemapWidget(
- XEvent *event,
- Widget widget,
- EventMask mask,
- XtPerDisplayInput pdi)
-{
- Widget dspWidget = widget;
-
- if (!pdi->traceDepth || !(widget == pdi->trace[0]))
- {
- _XtFillAncestorList(&pdi->trace, &pdi->traceMax,
- &pdi->traceDepth, widget, NULL);
- pdi->focusWidget = NULL; /* invalidate the focus
- cache */
- }
- if (mask & (KeyPressMask | KeyReleaseMask))
- dspWidget = _XtProcessKeyboardEvent((XKeyEvent*)event, widget, pdi);
- else if (mask &(ButtonPressMask | ButtonReleaseMask))
- dspWidget = _XtProcessPointerEvent((XButtonEvent*)event, widget,pdi);
-
- return dspWidget;
-}
-
-void _XtUngrabBadGrabs(
- XEvent *event,
- Widget widget,
- EventMask mask,
- XtPerDisplayInput pdi)
-{
- XKeyEvent * ke = (XKeyEvent *) event;
-
- if (mask & (KeyPressMask | KeyReleaseMask))
- {
- if (IsServerGrab(pdi->keyboard.grabType) &&
- !_XtOnGrabList(pdi->keyboard.grab.widget,
- pdi->grabList))
- XtUngrabKeyboard(widget, ke->time);
-
- }
- else
- {
- if (IsServerGrab(pdi->pointer.grabType) &&
- !_XtOnGrabList(pdi->pointer.grab.widget,
- pdi->grabList))
- XtUngrabPointer(widget, ke->time);
- }
-}
+/* + +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +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. + +*/ +/******************************************************** + +Copyright 1988 by Hewlett-Packard Company +Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts + +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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "PassivGraI.h" +#include "StringDefs.h" +#include "EventI.h" + +static XContext perWidgetInputContext = 0; + +void _XtFreePerWidgetInput( + Widget w, + XtPerWidgetInput pwi) +{ + LOCK_PROCESS; + XDeleteContext(XtDisplay(w), + (Window)w, + perWidgetInputContext); + + XtFree((char *)pwi); + UNLOCK_PROCESS; +} + +/* + * This routine gets the passive list associated with the widget + * from the context manager. + */ +XtPerWidgetInput _XtGetPerWidgetInput( + Widget widget, + _XtBoolean create) +{ + XtPerWidgetInput pwi = NULL; + Display *dpy = widget->core.screen->display; + + LOCK_PROCESS; + if (! perWidgetInputContext) + perWidgetInputContext = XUniqueContext(); + + if (XFindContext(dpy, + (Window)widget, + perWidgetInputContext, + (XPointer *)&pwi) && + create) + { + pwi = (XtPerWidgetInput) + __XtMalloc((unsigned) sizeof(XtPerWidgetInputRec)); + + pwi->focusKid = NULL; + pwi->queryEventDescendant = NULL; + pwi->focalPoint = XtUnrelated; + pwi->keyList = + pwi->ptrList = NULL; + + pwi->haveFocus = + pwi->map_handler_added = + pwi->realize_handler_added = + pwi->active_handler_added = FALSE; + + XtAddCallback(widget, XtNdestroyCallback, + _XtDestroyServerGrabs, (XtPointer)pwi); + + (void) XSaveContext(dpy, + (Window)widget, + perWidgetInputContext, + (char *) pwi); + } + UNLOCK_PROCESS; + return pwi; +} + + +void _XtFillAncestorList( + Widget **listPtr, + int *maxElemsPtr, + int *numElemsPtr, + Widget start, + Widget breakWidget) +{ +#define CACHESIZE 16 + Cardinal i; + Widget w; + Widget *trace = *listPtr; + + /* First time in, allocate the ancestor list */ + if (trace == NULL) + { + trace = (Widget *) __XtMalloc(CACHESIZE * sizeof(Widget)); + *maxElemsPtr = CACHESIZE; + } + /* First fill in the ancestor list */ + + trace[0] = start; + + for (i = 1, w = XtParent(start); + w != NULL && !XtIsShell(trace[i-1]) && trace[i-1] != breakWidget; + w = XtParent(w), i++) { + if (i == (Cardinal) *maxElemsPtr) { + /* This should rarely happen, but if it does it'll probably + happen again, so grow the ancestor list */ + *maxElemsPtr += CACHESIZE; + trace = (Widget *) XtRealloc((char*)trace, + sizeof(Widget) * (*maxElemsPtr)); + } + trace[i] = w; + } + *listPtr = trace; + *numElemsPtr = i; +#undef CACHESIZE +} + + +Widget _XtFindRemapWidget( + XEvent *event, + Widget widget, + EventMask mask, + XtPerDisplayInput pdi) +{ + Widget dspWidget = widget; + + if (!pdi->traceDepth || !(widget == pdi->trace[0])) + { + _XtFillAncestorList(&pdi->trace, &pdi->traceMax, + &pdi->traceDepth, widget, NULL); + pdi->focusWidget = NULL; /* invalidate the focus + cache */ + } + if (mask & (KeyPressMask | KeyReleaseMask)) + dspWidget = _XtProcessKeyboardEvent((XKeyEvent*)event, widget, pdi); + else if (mask &(ButtonPressMask | ButtonReleaseMask)) + dspWidget = _XtProcessPointerEvent((XButtonEvent*)event, widget,pdi); + + return dspWidget; +} + +void _XtUngrabBadGrabs( + XEvent *event, + Widget widget, + EventMask mask, + XtPerDisplayInput pdi) +{ + XKeyEvent * ke = (XKeyEvent *) event; + + if (mask & (KeyPressMask | KeyReleaseMask)) + { + if (IsServerGrab(pdi->keyboard.grabType) && + !_XtOnGrabList(pdi->keyboard.grab.widget, + pdi->grabList)) + XtUngrabKeyboard(widget, ke->time); + + } + else + { + if (IsServerGrab(pdi->pointer.grabType) && + !_XtOnGrabList(pdi->pointer.grab.widget, + pdi->grabList)) + XtUngrabPointer(widget, ke->time); + } +} |