84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Damien Doligez, projet Para, INRIA Rocquencourt */
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/* */
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/* Copyright 1998 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../LICENSE. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include "main.h"
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/* See ocaml.r before modifying this. */
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typedef struct {
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char mod;
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char chr;
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char item;
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char filler;
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} KeyEquRecord, **KeyEquHandle;
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short modalkeys;
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ModalFilterUPP myModalFilterUPP;
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/* Before calling ModalDialog with myModalFilter, set the dialog
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window's refcon to the resource number of the key equivalence
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list for the dialog.
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*/
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static pascal Boolean myModalFilter (DialogPtr d, EventRecord *evt,
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DialogItemIndex *item)
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{
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Boolean result = false;
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char key;
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int cmdflag;
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KeyEquHandle equivlist;
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int equivcount, i;
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short itemtype;
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Handle itemhandle;
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Rect itemrect;
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unsigned long ticks;
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switch (evt->what){
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case updateEvt:
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if ((WindowPtr) evt->message != d) WinUpdate ((WindowPtr) evt->message);
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break;
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case activateEvt:
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if ((WindowPtr) evt->message != d){
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WinActivateDeactivate (evt->modifiers & activeFlag,
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(WindowPtr) evt->message);
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}
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break;
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case keyDown: case autoKey:
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key = evt->message & charCodeMask;
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cmdflag = !!(evt->modifiers & cmdKey);
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equivlist = (KeyEquHandle) GetResource ('Kequ', modalkeys);
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if (equivlist != NULL){
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equivcount = GetHandleSize ((Handle) equivlist) / sizeof (KeyEquRecord);
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for (i = 0; i < equivcount; i++){
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if ((*equivlist)[i].chr == key && (!(*equivlist)[i].mod || cmdflag)){
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result = true;
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*item = (*equivlist)[i].item;
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GetDialogItem (d, *item, &itemtype, &itemhandle, &itemrect);
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HiliteControl ((ControlHandle) itemhandle, kControlButtonPart);
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Delay (kVisualDelay, &ticks);
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HiliteControl ((ControlHandle) itemhandle, 0);
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}
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}
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}
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break;
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default: break;
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}
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return result;
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}
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OSErr InitialiseModalFilter (void)
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{
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myModalFilterUPP = NewModalFilterProc (myModalFilter);
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return noErr;
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}
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