/*
* IMMenuKey - process menu keys from insert mode
*/
vi_rc IMMenuKey( void )
{
if( IsMenuHotKey( LastEvent ) ) {
DoneCurrentInsert( TRUE );
KeyAdd( LastEvent );
EditFlags.ReturnToInsertMode = TRUE;
}
return( ERR_NO_ERR );
} /* IMMenuKey */
/*
* IMMouseEvent - handle a mouse event in insert mode
*/
vi_rc IMMouseEvent( void )
{
if( LastMouseEvent == MOUSE_MOVE
|| LastMouseEvent == MOUSE_RELEASE
|| LastMouseEvent == MOUSE_RELEASE_R ) {
return( ERR_NO_ERR );
}
EditFlags.ReturnToInsertMode = TRUE;
DoneCurrentInsert( TRUE );
AddCurrentMouseEvent();
return( ERR_NO_ERR );
} /* IMMouseEvent */
/*
* PushMode - push our current mode
*/
void PushMode( void )
{
mode *cmode;
cmode = MemAlloc( sizeof( mode ) );
cmode->prev = modeTail;
modeTail = cmode;
cmode->wasinsert = EditFlags.InsertModeActive;
cmode->wasoverstrike = EditFlags.WasOverstrike;
DoneCurrentInsert( TRUE );
} /* PushMode */
/*
* PopMode - restore to previous mode
*/
vi_rc PopMode( void )
{
mode *cmode;
vi_rc rc;
rc = ERR_NO_ERR;
if( modeTail == NULL ) {
return( ERR_NO_ERR );
}
cmode = modeTail;
modeTail = cmode->prev;
DoneCurrentInsert( TRUE );
if( cmode->wasinsert ) {
rc = stdInsert( CurrentPos.column, cmode->wasoverstrike );
}
MemFree( cmode );
return( rc );
} /* PopMode */
/*
* IMEsc - handle ESC from insert mode
*/
vi_rc IMEsc( void )
{
DoneCurrentInsert( TRUE );
return( ERR_NO_ERR );
} /* IMEsc */
/*
* DoLastEvent - process the last keystroke event
*/
vi_rc DoLastEvent( void )
{
event *event;
vi_rc rc;
bool keep_sel;
if( LastEvent >= MAX_EVENTS ) {
rc = InvalidKey();
} else if( !EditFlags.Modeless && EditFlags.InsertModeActive ) {
// UnselectRegion();
if( EditFlags.EscapedInsertChar ) {
rc = IMChar();
} else if( InputKeyMaps[LastEvent].data != NULL && !InputKeyMaps[LastEvent].inuse ) {
rc = StartInputKeyMap( LastEvent );
} else {
rc = (EventList[LastEvent].ins)();
}
} else if( !EditFlags.Modeless && KeyMaps[LastEvent].data != NULL && !KeyMaps[LastEvent].inuse ) {
rc = DoKeyMap( LastEvent );
} else {
event = &EventList[LastEvent];
keep_sel = event->b.keep_selection;
if( event->b.keep_selection_maybe ) {
if( SelRgn.selected ) {
keep_sel = true;
}
}
if( !keep_sel && !EditFlags.ScrollCommand ) {
UnselectRegion();
}
if( !EditFlags.ScrollCommand ) {
ensureCursorDisplayed();
}
rc = ERR_NO_ERR;
switch( event->b.type ) {
case EVENT_INS:
if( EditFlags.Modeless ) {
/* don't allow following cursor movements to affect seln
*/
keep_sel = SelRgn.selected;
DeleteSelectedRegion();
SelRgn.selected = keep_sel;
InsertLikeLast();
rc = event->rtn.ins();
DoneCurrentInsert( false );
SelRgn.selected = false;
} else {
if( !EditFlags.InsertModeActive ) {
InsertLikeLast();
}
rc = event->rtn.ins();
}
break;
case EVENT_OP:
DoneCurrentInsert( true );
rc = doOperator( event );
break;
case EVENT_REL_MOVE:
case EVENT_ABS_MOVE:
DoneCurrentInsert( true );
rc = DoMove( event );
break;
case EVENT_MISC:
DoneCurrentInsert( true );
rc = event->rtn.old();
break;
}
}
return( rc );
} /* DoLastEvent */
