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Diffstat (limited to 'nx-X11/lib/Xt/EventUtil.c')
-rw-r--r-- | nx-X11/lib/Xt/EventUtil.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/nx-X11/lib/Xt/EventUtil.c b/nx-X11/lib/Xt/EventUtil.c deleted file mode 100644 index 929d83dc1..000000000 --- a/nx-X11/lib/Xt/EventUtil.c +++ /dev/null @@ -1,221 +0,0 @@ -/* $Xorg: EventUtil.c,v 1.4 2001/02/09 02:03:54 xorgcvs Exp $ */ - -/******************************************************** - -Copyright 1988 by Hewlett-Packard Company -Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts -Copyright 1993 by Sun Microsystems, Inc. Mountain View, CA. - -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, Digital, or Sun 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. - -SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- -NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- -ABLE 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. - -*/ -/* $XFree86: xc/lib/Xt/EventUtil.c,v 1.6 2001/12/14 19:56:13 dawes Exp $ */ - -#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); - } -} |