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b782e2d7f3
* oldXMenu/Activate.c: Convert function definitions to standard C. * oldXMenu/AddPane.c: * oldXMenu/AddSel.c: * oldXMenu/ChgPane.c: * oldXMenu/ChgSel.c: * oldXMenu/Create.c: * oldXMenu/DelPane.c: * oldXMenu/DelSel.c: * oldXMenu/Destroy.c: * oldXMenu/Error.c: * oldXMenu/EvHand.c: * oldXMenu/FindPane.c: * oldXMenu/FindSel.c: * oldXMenu/InsPane.c: * oldXMenu/InsSel.c: * oldXMenu/Internal.c: * oldXMenu/Locate.c: * oldXMenu/Post.c: * oldXMenu/Recomp.c: * oldXMenu/SetAEQ.c: * oldXMenu/SetFrz.c: * oldXMenu/SetPane.c: * oldXMenu/SetSel.c: * oldXMenu/X10.h: * oldXMenu/XCrAssoc.c: * oldXMenu/XDelAssoc.c: * oldXMenu/XDestAssoc.c: * oldXMenu/XLookAssoc.c: * oldXMenu/XMakeAssoc.c: * oldXMenu/XMenu.h: * oldXMenu/XMenuInt.h: * oldXMenu/insque.c: Likewise.
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/* Copyright Massachusetts Institute of Technology 1985 */
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#include "copyright.h"
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#include <X11/Xlib.h>
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#include <X11/Xresource.h>
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#include "X10.h"
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#ifndef NULL
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#define NULL 0
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#endif
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/*
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* XLookUpAssoc - Retrieve the data stored in an XAssocTable by its XId.
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* If an appropriately matching XId can be found in the table the routine will
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* return apointer to the data associated with it. If the XId can not be found
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* in the table the routine will return a NULL pointer. All XId's are relative
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* to the currently active Display.
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*/
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caddr_t XLookUpAssoc(register Display *dpy, register XAssocTable *table, register XID x_id)
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/* XAssocTable to search in. */
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/* XId to search for. */
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{
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int hash;
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register XAssoc *bucket;
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register XAssoc *Entry;
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/* Hash the XId to get the bucket number. */
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hash = x_id & (table->size - 1);
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/* Look up the bucket to get the entries in that bucket. */
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bucket = &table->buckets[hash];
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/* Get the first entry in the bucket. */
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Entry = bucket->next;
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/* Scan through the entries in the bucket for the right XId. */
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for (; Entry != bucket; Entry = Entry->next) {
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if (Entry->x_id == x_id) {
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/* We have the right XId. */
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if (Entry->display == dpy) {
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/* We have the right display. */
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/* We have the right entry! */
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return(Entry->data);
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}
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/* Oops, identical XId's on different displays! */
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continue;
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}
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if (Entry->x_id > x_id) {
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/* We have gone past where it should be. */
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/* It is apparently not in the table. */
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return(NULL);
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}
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}
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/* It is apparently not in the table. */
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return(NULL);
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}
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/* arch-tag: d5075d0c-4b71-467d-b33c-3f5c4c4afcf2
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(do not change this comment) */
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