/*
* GetCurrentTag - get current tag word and hunt for it
*/
vi_rc GetCurrentTag( void )
{
vi_rc rc;
char tag[MAX_STR];
rc = GimmeCurrentWord( tag, sizeof( tag ) - 1, FALSE );
if( rc != ERR_NO_ERR ) {
return( rc );
}
rc = TagHunt( tag );
return( rc );
} /* GetCurrentTag */
/*
* GetTextForSpecialKey - get text for ^D,^E,^W, ALT_L, ^L, ^R
*/
bool GetTextForSpecialKey( int str_max, vi_key event, char *tmp )
{
int i, l;
switch( event ) {
case VI_KEY( CTRL_E ):
case VI_KEY( CTRL_W ):
tmp[0] = '\0';
GimmeCurrentWord( tmp, str_max, event == VI_KEY( CTRL_E ) );
tmp[str_max] = '\0';
break;
case VI_KEY( ALT_L ):
if( CurrentLine == NULL ) {
break;
}
i = CurrentPos.column - 1;
if( i < 0 )
i = 0;
ExpandTabsInABuffer( &CurrentLine->data[i], CurrentLine->len - i, tmp, str_max );
break;
case VI_KEY( CTRL_L ):
if( CurrentLine == NULL ) {
break;
}
ExpandTabsInABuffer( &CurrentLine->data[0], CurrentLine->len, tmp, str_max );
break;
case VI_KEY( CTRL_R ):
if( CurrentLine == NULL ) {
break;
}
if( SelRgn.lines ) {
assert( SelRgn.start.line == SelRgn.end.line );
i = 1;
l = CurrentLine->len + 1;
} else {
if( SelRgn.start.column < SelRgn.end.column ) {
i = SelRgn.start.column;
l = SelRgn.end.column - SelRgn.start.column + 1;
} else {
i = SelRgn.end.column;
l = SelRgn.start.column - SelRgn.end.column + 1;
}
}
ExpandTabsInABuffer( &CurrentLine->data[i - 1], l, tmp, str_max );
tmp[l] = '\0';
default:
return( false );
}
return( true );
} /* GetTextForSpecialKey */
/*
* GetTextForSpecialKey - get text for ^D,^E,^W, ALT_L, ^L, ^R
*/
bool GetTextForSpecialKey( vi_key event, char *buff, int buffsize )
{
int i;
int len;
if( buffsize > 0 )
buff[0] = '\0';
switch( event ) {
case VI_KEY( CTRL_E ):
case VI_KEY( CTRL_W ):
GimmeCurrentWord( buff, buffsize, event == VI_KEY( CTRL_E ) );
break;
case VI_KEY( ALT_L ):
if( CurrentLine != NULL ) {
i = CurrentPos.column - 1;
if( i < 0 )
i = 0;
ExpandTabsInABuffer( &CurrentLine->data[i], CurrentLine->len - i, buff, buffsize );
}
break;
case VI_KEY( CTRL_L ):
if( CurrentLine != NULL ) {
ExpandTabsInABuffer( &CurrentLine->data[0], CurrentLine->len, buff, buffsize );
}
break;
case VI_KEY( CTRL_R ):
if( CurrentLine != NULL ) {
if( SelRgn.lines ) {
assert( SelRgn.start.line == SelRgn.end.line );
i = 1;
len = CurrentLine->len + 1;
} else {
if( SelRgn.start.column < SelRgn.end.column ) {
i = SelRgn.start.column;
len = SelRgn.end.column - SelRgn.start.column + 1;
} else {
i = SelRgn.end.column;
len = SelRgn.start.column - SelRgn.end.column + 1;
}
}
ExpandTabsInABuffer( &CurrentLine->data[i - 1], len, buff, buffsize );
}
break;
default:
return( false );
}
return( true );
} /* GetTextForSpecialKey */
