static void SelectNextInList(Int16 step)
{
FormPtr frmP = FrmGetActiveForm();
if (FormIsNot(frmP, FormReply)) return;
ListPtr list = (ListPtr) GetObjectPtr(frmP, ListGroups);
Int16 sel = LstGetSelection(list);
if (sel == noListSelection) return;
sel += step;
if (sel < 0) sel = 0;
if (sel >= LstGetNumberOfItems(list)) sel = LstGetNumberOfItems(list) - 1;
LstSetSelection(list, sel);
}
static void ScrollBoundedList(const FormType* form, UInt16 listId, Int16 delta)
{
Assert(form);
UInt16 index=FrmGetObjectIndex(form, listId);
Assert(frmInvalidObjectId!=index);
ListType* list=static_cast<ListType*>(FrmGetObjectPtr(form, index));
Assert(list);
Int16 position=LstGetSelection(list);
if (noListSelection==position)
position=LstGetTopItem(list);
position+=delta;
if (position<0)
position=0;
else
{
UInt16 itemsCount=LstGetNumberOfItems(list);
if (position>itemsCount)
position=itemsCount-1;
}
LstSetSelection(list, position);
}
Boolean BookmarksFormHandleEvent(EventType * event)
{
Boolean handled = false;
FormType * frm;
ListType * bkmList, * sortTypeList;
char * listTxt;
UInt16 bookmarksCount;
AppContext* appContext = GetAppContext();
frm = FrmGetActiveForm();
switch (event->eType)
{
case frmOpenEvent:
OpenBookmarksDB(appContext, appContext->prefs.bookmarksSortType);
bkmList = (ListType *) FrmGetObjectPtr(frm, FrmGetObjectIndex(frm, listBookmarks));
bookmarksCount = BookmarksWordCount(appContext);
Assert( 0 != bookmarksCount );
LstSetDrawFunction(bkmList, BookmarksListDrawFunc);
LstSetListChoices(bkmList, NULL, bookmarksCount);
sortTypeList = (ListType *) FrmGetObjectPtr(frm, FrmGetObjectIndex(frm, listSortBy));
// list position matches enums for simplicity
LstSetSelection(sortTypeList, (Int16)appContext->prefs.bookmarksSortType);
listTxt = LstGetSelectionText(sortTypeList, appContext->prefs.bookmarksSortType);
CtlSetLabel((ControlType *)FrmGetObjectPtr(frm,FrmGetObjectIndex(frm,popupSortBy)), listTxt);
FrmDrawForm(frm);
handled = true;
break;
case winDisplayChangedEvent:
handled= BookmarksFormDisplayChanged(appContext, frm);
break;
case ctlSelectEvent:
switch (event->data.ctlSelect.controlID)
{
case buttonCancel:
CloseBookmarksDB(appContext);
FrmReturnToForm(0);
handled = true;
break;
case popupSortBy:
// do nothing
break;
default:
Assert(false);
break;
}
break;
case popSelectEvent:
switch (event->data.popSelect.listID)
{
case listSortBy:
Assert( appContext->currBookmarkDbType == appContext->prefs.bookmarksSortType );
if ((BookmarkSortType) event->data.popSelect.selection != appContext->prefs.bookmarksSortType)
{
// we changed sorting type
sortTypeList = (ListType *) FrmGetObjectPtr(frm, FrmGetObjectIndex(frm, listSortBy));
listTxt = LstGetSelectionText(sortTypeList, event->data.popSelect.selection);
CtlSetLabel((ControlType *)FrmGetObjectPtr(frm,FrmGetObjectIndex(frm,popupSortBy)), listTxt);
// list position matches enums for simplicity
OpenBookmarksDB(appContext, (BookmarkSortType) event->data.popSelect.selection);
appContext->prefs.bookmarksSortType = (BookmarkSortType) event->data.popSelect.selection;
#ifdef DEBUG
// word count shouldn't change
bookmarksCount = BookmarksWordCount(appContext);
bkmList = (ListType *) FrmGetObjectPtr(frm, FrmGetObjectIndex(frm, listBookmarks));
Assert( LstGetNumberOfItems(bkmList) == bookmarksCount );
#endif
FrmDrawForm(frm);
}
handled = true;
break;
default:
Assert(false);
break;
}
break;
case lstSelectEvent:
{
MemHandle recHandle;
char * word;
recHandle = DmQueryRecord(appContext->bookmarksDb, event->data.lstSelect.selection);
Assert( recHandle ); // no reason it shouldn't work
if (recHandle)
{
word = (char*)MemHandleLock(recHandle);
Assert(word);
#ifndef I_NOAH
appContext->currentWord = dictGetFirstMatching(GetCurrentFile(appContext), word);
MemHandleUnlock(recHandle);
SendEvtWithType(evtNewWordSelected);
#else
FrmReturnToForm(0);
StartWordLookup(appContext, word);
MemHandleUnlock(recHandle);
#endif
}
CloseBookmarksDB(appContext);
#ifndef I_NOAH
FrmReturnToForm(0);
#endif
handled = true;
}
default:
break;
}
return handled;
}