/*
* SetSelectedRegionFromLine - set the SelRgn w/ start_v
*/
vi_rc SetSelectedRegionFromLine( range *r, linenum lineno )
{
vi_rc rc;
fcb *fcb;
line *line;
char *data;
SetSelectedRegion( r );
rc = CGimmeLinePtr( lineno, &fcb, &line );
if( rc != ERR_NO_ERR ) {
return( rc );
}
data = line->u.ld.nolinedata ? WorkLine->data : line->data;
SelRgn.start_col_v = GetVirtualCursorPosition( data, SelRgn.start.column );
return( ERR_NO_ERR );
} /* SetSelectedRegionFromLine */
/*
* IMCloseBrace - handle '}' in insert mode
*/
vi_rc IMCloseBrace( void )
{
int i, j;
int ts;
fcb *cfcb;
line *cline;
vi_rc rc;
int newcol;
i_mark pos;
startNewLineUndo();
insertChar( TRUE, FALSE );
newcol = CurrentPos.column + 1;
if( EditFlags.ShowMatch ) {
ReplaceCurrentLine();
rc = FindMatch( &pos );
if( rc == ERR_NO_ERR ) {
tempMatch( &pos );
}
GetCurrentLine();
}
if( EditFlags.CMode ) {
i = 0;
while( isspace( WorkLine->data[i] ) ) {
i++;
}
if( WorkLine->data[i] == '}' ) {
/*
* added a {, so:
* find matching }
* find out indentation of that line
* shift current line over to that indentation
* set current indentation to that
*/
ReplaceCurrentLine();
rc = findMatchingBrace( &pos );
if( rc == ERR_NO_ERR ) {
newcol = VirtualColumnOnCurrentLine( CurrentPos.column );
CGimmeLinePtr( pos.line, &cfcb, &cline );
i = FindStartOfALine( cline );
i = GetVirtualCursorPosition( cline->data, i );
j = i - VirtualColumnOnCurrentLine( CurrentPos.column );
ts = EditVars.ShiftWidth;
if( j > 0 ) {
EditVars.ShiftWidth = j;
Shift( CurrentPos.line, CurrentPos.line, '>', FALSE );
} else if( j < 0 ) {
EditVars.ShiftWidth = -j;
Shift( CurrentPos.line, CurrentPos.line, '<', FALSE );
}
EditVars.ShiftWidth = ts;
newcol = 1 + RealColumnOnCurrentLine( j + newcol );
}
GetCurrentLine();
}
}
GoToColumn( newcol, WorkLine->len + 1 );
return( ERR_NO_ERR );
} /* IMCloseBrace */
/*
* UpdateDrag - update selected region
*/
void UpdateDrag( window_id id, int win_x, int win_y )
{
int nx, ny, height;
int moveCursor;
SelRgn.selected = TRUE;
moveCursor = 0;
height = WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_LINES );
#ifdef __WIN__
if( id == CurrentWindow && InsideWindow( id, MouseX, MouseY ) ) {
#else
if( id == CurrentWindow && InsideWindow( id, win_x, win_y ) ) {
#endif
ny = LeftTopPos.line + win_y - 1;
if( ny > CurrentFile->fcbs.tail->end_line ) {
ny = CurrentFile->fcbs.tail->end_line;
moveCursor = 1;
} else if( ny < 1 ) {
ny = 1;
moveCursor = -1;
}
GoToLineRelCurs( ny );
win_x += LeftTopPos.column;
nx = RealColumnOnCurrentLine( win_x );
GoToColumnOnCurrentLine( nx );
} else {
#ifndef __WIN__
if( MouseRow >= WindowAuxInfo( CurrentWindow, WIND_INFO_Y2 ) ) {
GoToLineRelCurs( LeftTopPos.line + height );
} else if( MouseRow <= WindowAuxInfo( CurrentWindow, WIND_INFO_Y1 ) ) {
GoToLineRelCurs( LeftTopPos.line - 1 );
} else if( MouseCol <= WindowAuxInfo( CurrentWindow, WIND_INFO_X1 ) ) {
GoToColumnOnCurrentLine( LeftTopPos.column - 1 );
} else if( MouseCol >= WindowAuxInfo( CurrentWindow, WIND_INFO_X2 ) ) {
GoToColumnOnCurrentLine( LeftTopPos.column + WindowAuxInfo( CurrentWindow, WIND_INFO_WIDTH ));
}
#else
{
RECT rect;
GetClientRect( CurrentWindow, &rect );
if( MouseY > rect.bottom ) {
ny = LeftTopPos.line + height;
if( ny > CurrentFile->fcbs.tail->end_line ) {
ny = CurrentFile->fcbs.tail->end_line;
moveCursor = 1;
}
GoToLineRelCurs( ny );
} else if( MouseY < 0 ) {
ny = LeftTopPos.line - 1;
if( ny < 1 ) {
ny = 1;
moveCursor = -1;
}
GoToLineRelCurs( ny );
} else if( MouseX < 0 ) {
GoToColumnOnCurrentLine( LeftTopPos.column - 1 );
} else if( MouseX > rect.right ) {
if( EditFlags.Modeless ) {
GoToColumnOnCurrentLine( 1 + LeftTopPos.column +
WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_COLS ) );
} else {
GoToColumnOnCurrentLine( LeftTopPos.column +
WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_COLS ) );
}
}
}
#endif
}
if( moveCursor == -1 ) {
GoToColumnOnCurrentLine( 1 );
} else if( moveCursor == 1 ) {
GoToColumnOnCurrentLine( CurrentFile->fcbs.tail->lines.tail->len + 1 );
}
} /* UpdateDrag */
/*
* UpdateCursorDrag - update drag after cursor movement
*/
void UpdateCursorDrag( void )
{
if( !EditFlags.Dragging ) {
return;
}
if( SelRgn.end.line == CurrentPos.line && SelRgn.end.column == CurrentPos.column ) {
return;
}
#ifndef __WIN__
markRegion( FALSE );
#endif
SelRgn.end = CurrentPos;
if( EditFlags.LineBased == FALSE ) {
SelRgn.lines = FALSE;
} else if( SelRgn.start.line != SelRgn.end.line ) {
SelRgn.lines = TRUE;
} else if( SelRgn.start.column == SelRgn.end.column ) {
SelRgn.lines = TRUE;
} else {
SelRgn.lines = FALSE;
}
updateRegion();
} /* UpdateCursorDrag */
/*
* SetSelRegionCols - set selected region on a line
*/
void SetSelRegionCols( linenum sl, int sc, int ec )
{
vi_rc rc;
line *line;
fcb *fcb;
char *data;
SelRgn.lines = FALSE;
SelRgn.selected = TRUE;
SelRgn.start.line = SelRgn.end.line = sl;
SelRgn.start.column = sc;
SelRgn.end.column = ec + 1;
SelRgn.start_col_v = 0;
rc = CGimmeLinePtr( sl, &fcb, &line );
if( rc == ERR_NO_ERR ) {
data = ( line->u.ld.nolinedata ) ? WorkLine->data : line->data;
SelRgn.start_col_v = GetVirtualCursorPosition( data, SelRgn.start.column );
}
updateRegion();
DCUpdate();
} /* SetSelRegionCols */
