diff options
Diffstat (limited to 'src/EventUtil.c')
| -rw-r--r-- | src/EventUtil.c | 96 |
1 files changed, 49 insertions, 47 deletions
diff --git a/src/EventUtil.c b/src/EventUtil.c index df0b7ea..e38c904 100644 --- a/src/EventUtil.c +++ b/src/EventUtil.c @@ -6,13 +6,13 @@ 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, +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 @@ -68,15 +68,15 @@ in this Software without prior written authorization from The Open Group. static XContext perWidgetInputContext = 0; -void _XtFreePerWidgetInput(w, pwi) - Widget w; - XtPerWidgetInput pwi; +void _XtFreePerWidgetInput( + Widget w, + XtPerWidgetInput pwi) { LOCK_PROCESS; - XDeleteContext(XtDisplay(w), + XDeleteContext(XtDisplay(w), (Window)w, perWidgetInputContext); - + XtFree((char *)pwi); UNLOCK_PROCESS; } @@ -95,16 +95,16 @@ XtPerWidgetInput _XtGetPerWidgetInput( LOCK_PROCESS; if (! perWidgetInputContext) perWidgetInputContext = XUniqueContext(); - - if (XFindContext(dpy, - (Window)widget, - perWidgetInputContext, + + if (XFindContext(dpy, + (Window)widget, + perWidgetInputContext, (XPointer *)&pwi) && - create) + create) { - pwi = (XtPerWidgetInput) + pwi = (XtPerWidgetInput) __XtMalloc((unsigned) sizeof(XtPerWidgetInputRec)); - + pwi->focusKid = NULL; pwi->queryEventDescendant = NULL; pwi->focalPoint = XtUnrelated; @@ -113,15 +113,15 @@ XtPerWidgetInput _XtGetPerWidgetInput( pwi->haveFocus = pwi->map_handler_added = - pwi->realize_handler_added = + pwi->realize_handler_added = pwi->active_handler_added = FALSE; - - XtAddCallback(widget, XtNdestroyCallback, + + XtAddCallback(widget, XtNdestroyCallback, _XtDestroyServerGrabs, (XtPointer)pwi); - (void) XSaveContext(dpy, - (Window)widget, - perWidgetInputContext, + (void) XSaveContext(dpy, + (Window)widget, + perWidgetInputContext, (char *) pwi); } UNLOCK_PROCESS; @@ -129,10 +129,12 @@ XtPerWidgetInput _XtGetPerWidgetInput( } -void _XtFillAncestorList(listPtr, maxElemsPtr, numElemsPtr, start, breakWidget) - Widget **listPtr; - int *maxElemsPtr, *numElemsPtr; - Widget start, breakWidget; +void _XtFillAncestorList( + Widget **listPtr, + int *maxElemsPtr, + int *numElemsPtr, + Widget start, + Widget breakWidget) { #define CACHESIZE 16 Cardinal i; @@ -140,19 +142,19 @@ void _XtFillAncestorList(listPtr, maxElemsPtr, numElemsPtr, start, breakWidget) Widget *trace = *listPtr; /* First time in, allocate the ancestor list */ - if (trace == NULL) + 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; + for (i = 1, w = XtParent(start); + w != NULL && !XtIsShell(trace[i-1]) && trace[i-1] != breakWidget; w = XtParent(w), i++) { - if (i == *maxElemsPtr) { + if (i == (Cardinal) *maxElemsPtr) { /* This should rarely happen, but if it does it'll probably happen again, so grow the ancestor list */ *maxElemsPtr += CACHESIZE; @@ -164,20 +166,20 @@ void _XtFillAncestorList(listPtr, maxElemsPtr, numElemsPtr, start, breakWidget) *listPtr = trace; *numElemsPtr = i; #undef CACHESIZE -} +} -Widget _XtFindRemapWidget(event, widget, mask, pdi) - XEvent *event; - Widget widget; - EventMask mask; - XtPerDisplayInput pdi; +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, + _XtFillAncestorList(&pdi->trace, &pdi->traceMax, &pdi->traceDepth, widget, NULL); pdi->focusWidget = NULL; /* invalidate the focus cache */ @@ -190,11 +192,11 @@ Widget _XtFindRemapWidget(event, widget, mask, pdi) return dspWidget; } -void _XtUngrabBadGrabs(event, widget, mask, pdi) - XEvent *event; - Widget widget; - EventMask mask; - XtPerDisplayInput pdi; +void _XtUngrabBadGrabs( + XEvent *event, + Widget widget, + EventMask mask, + XtPerDisplayInput pdi) { XKeyEvent * ke = (XKeyEvent *) event; |