/*
* IMBackSpace - process the backspace key in insert mode
*/
vi_rc IMBackSpace( void )
{
char killedChar, overChar;
bool mv_right;
bool stay_at_end;
int i;
if( CurrentFile == NULL ) {
return( ERR_NO_FILE );
}
startNewLineUndo();
if( abbrevCnt > 0 ) {
abbrevCnt--;
}
if( CurrentPos.column == 1 ) {
if( !EditFlags.WrapBackSpace ) {
return( ERR_NO_ERR );
}
if( CurrentPos.line ==1 ) {
return( ERR_NO_ERR );
}
stay_at_end = FALSE;
if( WorkLine->len == 0 ) {
stay_at_end = TRUE;
}
doneWithCurrentLine();
abbrevCnt = 0;
GoToLineRelCurs( CurrentPos.line - 1 );
GoToColumnOnCurrentLine( CurrentLine->len );
mv_right = TRUE;
if( CurrentLine->len == 0 ) {
mv_right = FALSE;
}
GenericJoinCurrentLineToNext( FALSE );
if( mv_right && !stay_at_end ) {
GoToColumnOnCurrentLine( CurrentPos.column + 1 );
}
if( stay_at_end ) {
GoToColumnOK( CurrentLine->len + 1 );
}
CurrentLineReplaceUndoStart();
currLineRepUndo = TRUE;
GetCurrentLine();
return( ERR_NO_ERR );
}
killedChar = WorkLine->data[CurrentPos.column - 2];
overChar = WorkLine->data[CurrentPos.column - 1];
for( i = CurrentPos.column - 1; i <= WorkLine->len + 1; i++ ) {
WorkLine->data[i - 1] = WorkLine->data[i];
}
WorkLine->len--;
GoToColumn( CurrentPos.column - 1, WorkLine->len + 1 );
DisplayWorkLine( SSKillsFlags( killedChar ) || SSKillsFlags( overChar ) );
return( ERR_NO_ERR );
} /* IMBackSpace */
vi_rc Delete( range *r )
{
vi_rc rc;
// need to perform the actual delete
if( r->line_based ) {
rc = DeleteLineRange( r->start.line, r->end.line, SAVEBUF_FLAG );
DCDisplayAllLines();
LineDeleteMessage( r->start.line, r->end.line );
} else if( r->start.line != r->end.line ) {
rc = Cut( r->start.line, r->start.column, r->end.line, r->end.column, true );
DCDisplayAllLines();
} else {
GoToLineNoRelCurs( r->start.line );
rc = DeleteRangeOnCurrentLine( r->start.column, r->end.column, true );
}
// move cursor to tl corner of region
if( rc == ERR_NO_ERR ) {
GoToLineNoRelCurs( r->start.line );
r->start.column += 1;
if( r->start.column > CurrentLine->len ) {
if( EditFlags.Modeless ) {
r->start.column = CurrentLine->len + 1;
} else {
r->start.column = CurrentLine->len;
}
}
GoToColumnOnCurrentLine( r->start.column );
EditFlags.Dotable = true;
} else {
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
}
return( rc );
} /* Delete */
/*
* SelectHome - update selected region, moving to beginning of line
*/
vi_rc SelectHome( void )
{
if( !EditFlags.Dragging ) {
startSelectedRegion( FALSE );
}
return( GoToColumnOnCurrentLine( 1 ) );
} /* SelectHome */
/*
* LocateCmd - parse a locate command (format: locate r,c[,len])
*/
vi_rc LocateCmd( const char *data )
{
char tmp[MAX_STR];
linenum r;
int c;
int len;
#ifdef __WIN__
if( BAD_ID( current_window_id ) ) {
return( ERR_INVALID_LOCATE );
}
#endif
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_INVALID_LOCATE );
}
r = atol( tmp );
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_INVALID_LOCATE );
}
c = atoi( tmp );
// real selection length
while( isspace( *data ) ) {
data++;
}
len = 0;
if( *data != 0 ) {
data = GetNextWord1( data, tmp );
if( *tmp == '\0' ) {
return( ERR_INVALID_LOCATE );
}
len = atoi( tmp );
}
GoToLineNoRelCurs( r );
c = RealColumnOnCurrentLine( c );
GoToColumnOnCurrentLine( c + len );
#ifdef __WIN__
// likely only called by dde, which doesn't use event loop,
// so must ensure cache ok and set cursor here
DCInvalidateAllLines();
DCDisplayAllLines();
DCUpdate();
SetWindowCursor();
SetWindowCursorForReal();
#endif
if( len > 0 ) {
SetSelRegionCols( CurrentPos.line, c, c + len - 1 );
}
return( ERR_NO_ERR );
} /* LocateCmd */
/*
* SelectEnd - update selected region, moving to end of line
*/
vi_rc SelectEnd( void )
{
if( !EditFlags.Dragging ) {
startSelectedRegion( FALSE );
}
CurrentPos.column = MAX_INPUT_LINE;
ValidateCurrentColumn();
return( GoToColumnOnCurrentLine( CurrentPos.column ) );
} /* SelectEnd */
void EditRCSCurrentFile( void )
{
linenum row;
int col;
row = CurrentPos.line;
col = CurrentPos.column;
EditFile( CurrentFile->name, true );
GoToLineNoRelCurs( row );
GoToColumnOnCurrentLine( col );
}
/*
* MovePosition - move to a screen position
*/
vi_rc MovePosition( void )
{
linenum lne, lines;
vi_key key;
vi_rc rc;
if( RepeatDigits == 0 ) {
lne = CurrentPos.line;
} else {
lne = GetRepeatCount();
if( IsPastLastLine( lne ) ) {
return( ERR_INVALID_REDRAW );
}
}
lines = WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_LINES );
key = GetNextEvent( false );
switch( key ) {
case '.':
LeftTopPos.line = lne - lines / 2;
break;
case VI_KEY( ENTER ):
LeftTopPos.line = lne;
break;
case '-':
LeftTopPos.line = lne - lines + 1;
break;
default:
return( ERR_INVALID_REDRAW );
}
if( LeftTopPos.line < 1 ) {
LeftTopPos.line = 1;
}
SetCurrentLineNumber( lne );
rc = CGimmeLinePtr( CurrentPos.line, &CurrentFcb, &CurrentLine );
CurrentPos.column = 1;
DCInvalidateAllLines();
DCDisplayAllLines();
if( rc == ERR_NO_ERR ) {
rc = GoToColumnOnCurrentLine( FindStartOfCurrentLine() );
}
return( rc );
} /* MovePosition */
/*
* doPush - shove/suck tab spaces in text
*/
static vi_rc doPush( range *r, bool shove )
{
vi_rc rc;
/*
* get the line range
*/
if( r->start.line == r->end.line && !r->line_based ) {
rc = ERR_INVALID_LINE_RANGE;
} else {
rc = Shift( r->start.line, r->end.line, shove ? '>' : '<', true );
if( rc <= ERR_NO_ERR ) {
#if 0
GoToLineNoRelCurs( r->start.line );
#endif
GoToColumnOnCurrentLine( FindStartOfCurrentLine() );
EditFlags.Dotable = true;
}
}
return( rc );
} /* doPush */
/*
* PopFileStack - go to file at top of file stack
*/
vi_rc PopFileStack( void )
{
file_stack *fs;
vi_rc rc;
if( fDepth == 0 ) {
return( ERR_FILE_STACK_EMPTY );
}
fDepth--;
fs = fStack[fDepth];
fStack[fDepth] = NULL;
rc = EditFile( fs->fname, false );
if( rc != ERR_NO_ERR ) {
MemFree( fs );
return( rc );
}
GoToLineNoRelCurs( fs->p.line );
GoToColumnOnCurrentLine( fs->p.column );
MemFree( fs );
Message2( "%d entries left on file stack", fDepth );
return( ERR_NO_ERR );
} /* PopFileStack */
/*
* 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 */
/*
* NewFile - load up a new file
*/
vi_rc NewFile( char *name, bool same_file )
{
vi_rc rc;
bool dup;
status_type oldstatus;
dup = EditFlags.DuplicateFile;
EditFlags.DuplicateFile = false;
oldstatus = UpdateCurrentStatus( CSTATUS_READING );
ScreenPage( 1 );
#ifdef __WIN__
EditFlags.ResizeableWindow = true;
#endif
rc = createNewFile( name, same_file );
if( rc != ERR_NO_ERR && rc != NEW_FILE ) {
ScreenPage( -1 );
if( !EditFlags.Starting ) {
MoveWindowToFrontDammit( MessageWindow, true );
MoveWindowToFrontDammit( CurrentWindow, true );
}
UpdateCurrentStatus( oldstatus );
return( rc );
}
GoToLineNoRelCurs( 1 );
GoToColumnOnCurrentLine( 1 );
FileSPVAR();
SaveCurrentInfo();
if( !same_file ) {
inReadHook++;
rc = SourceHook( SRC_HOOK_READ, rc );
inReadHook--;
}
/*
* back from hook, so all loadings are done
* (who should have priority - hook or fts commands?)
*/
#if 0
rc = FTSRunCmds( CurrentFile->name );
FTSRunCmds( CurrentFile->name );
#endif
/*
* reset the screen to the display page, display everything
*/
ScreenPage( -1 );
MoveWindowToFrontDammit( CurrentWindow, true );
UpdateStatusWindow();
SetWindowCursor();
DCDisplayAllLines();
EditFlags.DuplicateFile = dup;
DisplayFileStatus();
SaveCurrentInfo();
ActiveWindow( CurrentWindow );
VarAddRandC();
SetModifiedVar( false );
UpdateCurrentStatus( oldstatus );
if( !same_file && !inReadHook ) {
UpdateLastFileList( CurrentFile->name );
}
#ifdef __WIN__
DCUpdateAll();
ResetEditWindowCursor( CurrentWindow );
SetWindowCursorForReal();
GotoFile( CurrentWindow );
#endif
return( rc );
} /* NewFile */
/*
* HandleMouseEvent - handle main editor mouse events
*/
vi_rc HandleMouseEvent( void )
{
windim win_x, win_y;
window_id wid;
info *cinfo;
window *w;
int i;
bool diff_word;
vi_rc rc;
wid = GetMousePosInfo( &win_x, &win_y );
if( BAD_ID( wid ) ) {
return( ERR_NO_ERR );
}
w = WINDOW_FROM_ID( wid );
if( !w->has_border ) {
win_x += 1;
win_y += 1;
}
if( dragThumb ) {
if( LastMouseEvent == MOUSE_RELEASE ) {
dragThumb = false;
}
if( wid != current_window_id ) {
return( ERR_NO_ERR );
}
if( win_x == w->width - 1 ) {
return( PositionToNewThumbPosition( w, win_y ) );
}
return( ERR_NO_ERR );
}
if( EditFlags.Dragging ) {
if( LastMouseEvent == MOUSE_DRAG || LastMouseEvent == MOUSE_REPEAT ) {
UpdateDrag( wid, win_x, win_y );
} else {
if( LastMouseEvent == MOUSE_PRESS_R || LastMouseEvent == MOUSE_PRESS ) {
EditFlags.Dragging = false;
if( LastMouseEvent == MOUSE_PRESS_R ) {
LastMouseEvent = MOUSE_RELEASE_R;
}
}
}
}
if( LastMouseEvent == MOUSE_RELEASE_R || LastMouseEvent == MOUSE_DCLICK ) {
if( wid == current_window_id && InsideWindow( wid, win_x, win_y ) ) {
diff_word = (LastMouseEvent == MOUSE_DCLICK);
if( GoToLineRelCurs( LeftTopPos.line + win_y - 1 ) ) {
return( ERR_NO_ERR );
}
win_x += LeftTopPos.column;
win_x = RealColumnOnCurrentLine( win_x );
GoToColumnOnCurrentLine( win_x );
if( diff_word ) {
InitWordSearch( EditVars.WordAltDefn );
}
rc = DoSelectSelection( true );
if( diff_word ) {
InitWordSearch( EditVars.WordDefn );
}
return( rc );
}
}
/*
* all kinds of stuff to do if the button was pressed
*/
if( LastMouseEvent == MOUSE_PRESS || LastMouseEvent == MOUSE_PRESS_R ) {
if( wid != current_window_id ) {
/*
* swap to another window
*/
for( cinfo = InfoHead; cinfo != NULL; cinfo = cinfo->next ) {
if( wid == cinfo->current_window_id ) {
BringUpFile( cinfo, true );
break;
}
}
}
if( wid == current_window_id ) {
if( !ShiftDown() ) {
UnselectRegion();
}
if( w->has_border && LastMouseEvent == MOUSE_PRESS ) {
/*
* clicked on menu for window
*/
if( win_x == 0 && win_y == 0 ) {
return( DoWindowGadgetMenu() );
}
/*
* check for resize request
*/
if( win_x == w->width - 1 && win_y == w->height - 1 ) {
return( ResizeCurrentWindowWithMouse() );
}
/*
* check for move request
*/
if( win_y == 0 ) {
return( MoveCurrentWindowWithMouse() );
}
}
/*
* check for locate cursor
*/
if( InsideWindow( wid, win_x, win_y ) ) {
if( ShiftDown() ) {
EditFlags.Dragging = true;
}
if( GoToLineRelCurs( LeftTopPos.line + win_y - 1 ) ) {
return( ERR_NO_ERR );
}
win_x += LeftTopPos.column;
win_x = RealColumnOnCurrentLine( win_x );
GoToColumnOnCurrentLine( win_x );
if( ShiftDown() ) {
EditFlags.Dragging = false;
} else {
InitSelectedRegion();
}
return( ERR_NO_ERR );
}
}
if( EditFlags.Menus && wid == menu_window_id ) {
i = GetMenuIdFromCoord( win_x - 1 );
if( i >= 0 ) {
return( SetToMenuId( i ) );
}
}
}
/*
* allow double click to close window
*/
if( wid == current_window_id && LastMouseEvent == MOUSE_DCLICK ) {
if( win_y == 0 && win_x == 0 ) {
return( NextFile() );
}
}
/*
* try to scroll screen
*/
if( (LastMouseEvent == MOUSE_REPEAT || LastMouseEvent == MOUSE_DCLICK ||
LastMouseEvent == MOUSE_PRESS) && w->has_border &&
wid == current_window_id && win_x == w->width - 1 ) {
if( win_y == w->height - 2 ) {
return( MoveScreenDown() );
}
if( win_y == 1 ) {
return( MoveScreenUp() );
}
/*
* if we have gadgets, then scroll based on position of scroll
* thumb. furthermore, if the thumb is selected, then begin
* thumb dragging mode
*/
if( w->has_gadgets ) {
if( win_y == w->vert_scroll_pos ) {
dragThumb = true;
return( ERR_NO_ERR );
} else if( win_y < w->vert_scroll_pos ) {
return( MovePageUp() );
} else {
return( MovePageDown() );
}
} else {
if( win_y < w->height / 2 ) {
return( MovePageUp() );
} else {
return( MovePageDown() );
}
}
}
/*
* start dragging
*/
if( wid == current_window_id && (LastMouseEvent == MOUSE_DRAG ||
LastMouseEvent == MOUSE_DRAG_R ) &&
InsideWindow( wid, win_x, win_y ) ) {
EditFlags.Dragging = true;
UpdateDrag( wid, win_x, win_y );
}
return( ERR_NO_ERR );
} /* HandleMouseEvent */
/*
* RunCommandLine - run a command line command
*/
vi_rc RunCommandLine( const char *cmdl )
{
int i, x, y, x2, y2;
bool n1f, n2f;
int tkn, flag;
bool test1;
linenum n1, n2;
char st[FILENAME_MAX];
info *cinfo;
long val;
jmp_buf jmpaddr;
vi_rc rc;
const char *data;
/*
* parse command string
*/
tkn = TOK_INVALID;
rc = ParseCommandLine( cmdl, &n1, &n1f, &n2, &n2f, &tkn, &data );
if( rc != ERR_NO_ERR ) {
return( rc );
}
if( !n2f ) {
if( !n1f ) {
n1 = n2 = CurrentPos.line;
} else {
n2 = n1;
}
}
/*
* process tokens
*/
rc = ERR_INVALID_COMMAND;
test1 = n1f || n2f;
switch( tkn ) {
case PCL_T_ABOUT:
rc = DoAboutBox();
break;
case PCL_T_PUSH:
rc = PushFileStackAndMsg();
break;
case PCL_T_POP:
rc = PopFileStack();
break;
case PCL_T_EXECUTE:
data = SkipLeadingSpaces( data );
if( *data != '\0' ) {
key_map scr;
rc = AddKeyMap( &scr, data );
if( rc != ERR_NO_ERR ) {
break;
}
rc = RunKeyMap( &scr, 1L );
MemFree( scr.data );
}
break;
case PCL_T_DELETEMENU:
rc = DoMenuDelete( data );
break;
case PCL_T_DELETEMENUITEM:
rc = DoItemDelete( data );
break;
case PCL_T_ADDMENUITEM:
rc = AddMenuItem( data );
break;
case PCL_T_MAXIMIZE:
rc = MaximizeCurrentWindow();
break;
case PCL_T_MINIMIZE:
rc = MinimizeCurrentWindow();
break;
case PCL_T_EXITFILESONLY:
if( !ExitWithPrompt( false, false ) ) {
rc = ERR_EXIT_ABORTED;
} else {
rc = ERR_NO_ERR;
}
break;
case PCL_T_EXITALL:
if( !ExitWithPrompt( true, false ) ) {
rc = ERR_EXIT_ABORTED;
} else {
rc = ERR_NO_ERR;
}
break;
case PCL_T_QUITALL:
ExitWithVerify();
rc = ERR_NO_ERR;
break;
case PCL_T_KEYADD:
data = SkipLeadingSpaces( data );
KeyAddString( data );
rc = ERR_NO_ERR;
break;
case PCL_T_UNALIAS:
rc = UnAlias( data );
break;
case PCL_T_UNABBREV:
rc = UnAbbrev( data );
break;
case PCL_T_UNMAP:
case PCL_T_UNMAP_DMT:
flag = MAPFLAG_MESSAGE + MAPFLAG_UNMAP;
if( tkn == PCL_T_UNMAP_DMT ) {
flag |= MAPFLAG_DAMMIT;
}
rc = MapKey( flag, data );
break;
case PCL_T_EVAL:
data = Expand( dataBuff, data, NULL );
i = setjmp( jmpaddr );
if( i != 0 ) {
rc = (vi_rc)i;
} else {
StartExprParse( data, jmpaddr );
val = GetConstExpr();
ltoa( val, st, EditVars.Radix );
Message1( "%s", st );
rc = ERR_NO_ERR;
}
break;
case PCL_T_COMPILE:
case PCL_T_SOURCE:
case PCL_T_LOAD:
{
char *tstr;
srcline sline;
data = GetNextWord1( data, st );
if( *st == '\0' ) {
rc = ERR_NO_FILE_SPECIFIED;
break;
}
if( tkn == PCL_T_COMPILE ) {
EditFlags.CompileScript = true;
if( st[0] == '-' ) {
if( st[1] == 'a' || st[1] == 'A' ) {
EditFlags.CompileAssignments = true;
if( st[1] == 'A' ) {
EditFlags.CompileAssignmentsDammit = true;
}
data = GetNextWord1( data, st);
if( *st == '\0' ) {
rc = ERR_NO_FILE_SPECIFIED;
break;
}
}
}
}
if( tkn == PCL_T_LOAD ) {
EditFlags.LoadResidentScript = true;
}
sline = 0;
rc = Source( st, data, &sline );
EditFlags.LoadResidentScript = false;
EditFlags.CompileScript = false;
EditFlags.CompileAssignments = false;
EditFlags.CompileAssignmentsDammit = false;
if( EditFlags.SourceScriptActive ) {
LastError = rc;
}
if( rc > ERR_NO_ERR ) {
Error( "%s on line %u of \"%s\"", GetErrorMsg( rc ), sline, st );
} else {
if( rc != DO_NOT_CLEAR_MESSAGE_WINDOW ) {
if( tkn != PCL_T_SOURCE ) {
if( tkn == PCL_T_LOAD ) {
tstr = strLoad;
} else {
tstr = strCompile;
}
Message1( "Script \"%s\" %s, %u lines generated, %d errors",
st, tstr, sline, SourceErrCount );
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
}
}
}
break;
}
case PCL_T_GENCONFIG:
#ifndef __WIN__
data = GetNextWord1( data,st );
if( *st != '\0' ) {
rc = GenerateConfiguration( st, true );
} else {
rc = GenerateConfiguration( NULL, true );
}
#else
{
bool temp = EditFlags.SaveConfig;
EditFlags.SaveConfig = true;
WriteProfile();
EditFlags.SaveConfig = temp;
rc = ERR_NO_ERR;
}
#endif
break;
case PCL_T_COMPRESS:
rc = CompressWhiteSpace();
break;
case PCL_T_EXPAND:
rc = ExpandWhiteSpace();
break;
case PCL_T_SHOVE:
rc = Shift( n1, n2, '>', true );
break;
case PCL_T_SUCK:
rc = Shift( n1, n2, '<', true );
break;
case PCL_T_FILES:
if( EditFlags.LineDisplay ) {
rc = DisplayFileStatus();
} else {
rc = EditFileFromList();
}
break;
case PCL_T_NEXT:
rc = RotateFileForward();
break;
case PCL_T_PREV:
rc = RotateFileBackwards();
break;
case PCL_T_HELP:
rc = DoHelp( data );
break;
case PCL_T_VIEW:
case PCL_T_VIEW_DMT:
EditFlags.ViewOnly = true;
case PCL_T_EDIT:
case PCL_T_EDIT_DMT:
rc = EditFile( data, ( tkn == PCL_T_VIEW_DMT || tkn == PCL_T_EDIT_DMT ) );
EditFlags.ViewOnly = false;
break;
case PCL_T_OPEN:
rc = OpenWindowOnFile( data );
break;
case PCL_T_HIDE:
case PCL_T_HIDE_DMT:
rc = HideLineRange( n1, n2, ( tkn == PCL_T_HIDE_DMT ) );
break;
case PCL_T_DELETE:
rc = SetSavebufNumber( data );
if( rc != ERR_NO_ERR ) {
break;
}
if( SelRgn.selected && !EditFlags.LineBased ) {
AddSelRgnToSavebufAndDelete();
rc = ERR_NO_ERR;
// @ may have turned this on - it is now definitely off
SelRgn.selected = false;
} else {
rc = DeleteLineRange( n1, n2, SAVEBUF_FLAG );
}
if( rc == ERR_NO_ERR ) {
DCDisplayAllLines();
LineDeleteMessage( n1, n2 );
}
break;
case PCL_T_SAVEANDEXIT:
data = GetNextWord1( data, st );
if( *st == '\0' ) {
rc = SaveAndExit( st );
} else {
rc = SaveAndExit( NULL );
}
break;
case PCL_T_PUT:
case PCL_T_PUT_DMT:
rc = SetSavebufNumber( data );
if( rc != ERR_NO_ERR ) {
break;
}
rc = SaveAndResetFilePos( n1 );
if( rc == ERR_NO_ERR ) {
if( tkn == PCL_T_PUT ) {
rc = InsertSavebufAfter();
} else {
rc = InsertSavebufBefore();
}
RestoreCurrentFilePos();
}
break;
case PCL_T_YANK:
rc = SetSavebufNumber( data );
if( rc != ERR_NO_ERR ) {
break;
}
if( SelRgn.selected && !EditFlags.LineBased ) {
rc = YankSelectedRegion();
// @ may have turned this on - it is now definitely off
SelRgn.selected = false;
} else {
rc = YankLineRange( n1, n2 );
}
break;
case PCL_T_SUBSTITUTE:
rc = Substitute( n1, n2, data );
break;
case PCL_T_GLOBAL:
case PCL_T_GLOBAL_DMT:
if( !test1 ) {
n1 = 1;
rc = CFindLastLine( &n2 );
if( rc != ERR_NO_ERR ) {
break;
}
}
rc = Global( n1,n2, data, ( tkn == PCL_T_GLOBAL_DMT ) );
break;
case PCL_T_WRITEQUIT:
if( CurrentFile == NULL ) {
rc = NextFile();
} else {
CurrentFile->modified = true;
data = GetNextWord1( data, st );
if( *st != '\0' ) {
rc = SaveAndExit( st );
} else {
rc = SaveAndExit( NULL );
}
}
break;
case PCL_T_WRITE:
case PCL_T_WRITE_DMT:
data = GetNextWord1( data, st );
if( test1 ) {
if( *st == '\0' ) {
rc = ERR_NO_FILE_SPECIFIED;
} else {
rc = SaveFile( st, n1, n2, ( tkn == PCL_T_WRITE_DMT ) );
}
} else {
if( st[0] != '\0' ) {
#ifdef __WIN__
if( st[0] == '?' && st[1] == '\0' ) {
rc = SaveFileAs();
break;
} else {
rc = SaveFile( st, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
}
#else
rc = SaveFile( st, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
#endif
} else {
rc = SaveFile( NULL, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
if( rc == ERR_NO_ERR ) {
Modified( false );
}
}
}
break;
case PCL_T_READ:
rc = ReadAFile( n1, data );
break;
case PCL_T_QUIT:
#ifdef __WIN__
rc = CurFileExitOptionSaveChanges();
#else
rc = NextFile();
#endif
break;
case PCL_T_QUIT_DMT:
rc = NextFileDammit();
break;
case PCL_T_DATE:
GetDateTimeString( st );
Message1( st );
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
break;
case PCL_T_CD:
data = GetNextWord1( data, st );
if( *st != '\0' ) {
rc = SetCWD( st );
} else {
rc = ERR_NO_ERR;
}
if( rc == ERR_NO_ERR ) {
Message1( "Current directory is %s",CurrentDirectory );
}
break;
case PCL_T_SHELL:
EVIL_SHELL:
{
#if defined( __NT__ ) && !defined( __WIN__ )
ExecCmd( NULL, NULL, NULL );
#else
char foo[FILENAME_MAX];
strcpy( foo, Comspec );
ExecCmd( NULL, NULL, foo );
#endif
DoVersion();
rc = ERR_NO_ERR;
}
break;
case PCL_T_SYSTEM:
if( n1f && n2f ) {
rc = DoGenericFilter( n1, n2, data );
} else {
data = SkipLeadingSpaces( data );
if( *data == '\0' ) {
goto EVIL_SHELL;
}
ExecCmd( NULL, NULL, data );
rc = ERR_NO_ERR;
}
break;
case PCL_T_RESIZE:
rc = ResizeCurrentWindowWithKeys();
break;
case PCL_T_TILE:
data = GetNextWord1( data, st );
if( st[0] != '\0' ) {
if( st[0] == 'v' ) {
y = 1;
for( x = 0, cinfo = InfoHead; cinfo != NULL; cinfo = cinfo->next ) {
x++;
}
} else if( st[0] == 'h' ) {
x = 1;
for( y = 0, cinfo = InfoHead; cinfo != NULL; cinfo = cinfo->next ) {
y++;
}
} else {
x = atoi( st );
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
} else {
y = atoi( st );
}
}
} else {
x = EditVars.MaxWindowTileX;
y = EditVars.MaxWindowTileY;
}
if( x > 0 && y > 0) {
rc = WindowTile( x, y );
}
break;
case PCL_T_CASCADE:
rc = WindowCascade();
break;
case PCL_T_MOVEWIN:
rc = MoveCurrentWindowWithKeys();
break;
case PCL_T_TAG:
data = GetNextWord1( data, st );
if( *st != '\0' ) {
rc = TagHunt( st );
}
break;
case PCL_T_FGREP:
{
bool ci;
data = SkipLeadingSpaces( data );
ci = EditFlags.CaseIgnore;
if( data[0] == '-' ) {
if( data[1] == 'c' ) {
ci = false;
data += 2;
data = SkipLeadingSpaces( data );
rc = GetStringWithPossibleQuote( &data, st );
} else if( data[1] == 'i' ) {
ci = true;
data += 2;
data = SkipLeadingSpaces( data );
rc = GetStringWithPossibleQuote( &data, st );
} else if( data[1] == 'f' ) {
data += 2;
data = SkipLeadingSpaces( data );
#ifdef __WIN__
// call fancy grep window
{
fancy_find *ff;
/* ff will be set to point at a static fancy find struct
* in the snoop module */
char snoopbuf[FILENAME_MAX];
if( !GetSnoopStringDialog( &ff ) ) {
return( ERR_NO_ERR );
}
strcpy( snoopbuf, ff->path );
/* assume no string means current directory */
if( strlen( snoopbuf ) &&
snoopbuf[strlen( snoopbuf ) - 1] != '\\' ){
strcat( snoopbuf, "\\" );
}
MySprintf( st, "%s", ff->find );
strcat( snoopbuf, ff->ext );
ci = ff->case_ignore;
if( !ff->use_regexp ) {
//MakeExpressionNonRegular( st );
rc = DoFGREP( snoopbuf, st, ci );
} else {
rc = DoEGREP( snoopbuf, st );
}
break;
}
#endif
}
} else {
rc = GetStringWithPossibleQuote( &data, st );
}
if( rc != ERR_NO_STRING ) {
rc = DoFGREP( data, st, ci );
}
}
break;
case PCL_T_EGREP:
rc = GetStringWithPossibleQuote( &data, st );
if( rc != ERR_NO_STRING ) {
rc = DoEGREP( data, st );
}
break;
case PCL_T_SIZE:
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
x = atoi( st );
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
y = atoi( st );
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
x2 = atoi( st );
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
y2 = atoi( st );
rc = CurrentWindowResize( x, y, x2, y2 );
break;
case PCL_T_ECHO:
data = GetNextWord1( data, st );
if( *st == '\0' ) {
break;
}
rc = ERR_NO_ERR;
if( !stricmp( st, "on" ) ) {
EditFlags.EchoOn = true;
break;
} else if( !stricmp( st, "off" ) ) {
EditFlags.EchoOn = false;
break;
}
x = atoi( st );
data = SkipLeadingSpaces( data );
/*
* FIXME: This is not good - I will definately have to
* fix this code up. But right now I have to get the
* editor ready for tomorrow. Brad.
*/
if( data[0] == '"' || data[0] == '/' ) {
GetStringWithPossibleQuote( &data, st );
if( x > 2 ) {
/* this is obviously a sick individual */
Error( "Invalid Echo" );
} else if( x == 1 ) {
Message1( st );
} else if( x == 2 ) {
Message2( st );
}
// DisplayLineInWindow( MessageWindow, x, st );
} else {
if( x > 2 ) {
/* this is obviously a sick individual */
Error( "Invalid Echo" );
} else if( x == 1 ) {
Message1( data );
} else if( x == 2 ) {
Message2( data );
}
// DisplayLineInWindow( MessageWindow, x, data );
}
break;
#ifdef VI_RCS
case PCL_T_CHECKOUT:
rc = ERR_NO_ERR;
#ifdef __WINDOWS__
if( isOS2() ) break; // OS/2 shell returns before checkout finishes
#endif
if( CurrentFile != NULL ) {
rc = ViRCSCheckout( rc );
}
break;
case PCL_T_CHECKIN:
if( CurrentFile != NULL ) {
rc = ViRCSCheckin( rc );
}
break;
#endif
default:
if( tkn >= 1000 ) {
rc = ProcessEx( n1, n2, n2f, tkn - 1000, data );
break;
}
rc = TryCompileableToken( tkn, data, true );
if( rc != NOT_COMPILEABLE_TOKEN ) {
break;
}
rc = ProcessWindow( tkn, data );
if( rc >= ERR_NO_ERR ) {
break;
}
case TOK_INVALID:
if( n1f && !n2f ) {
if( !n1 ) {
n1 = 1;
}
MemorizeCurrentContext();
rc = GoToLineNoRelCurs( n1 );
if( rc == ERR_NO_ERR ) {
GoToColumnOnCurrentLine( 1 );
if( EditFlags.LineDisplay ) {
MyPrintf( "%s\n", CurrentLine->data );
}
}
return( rc );
}
rc = ERR_INVALID_COMMAND;
break;
}
if( rc == ERR_NO_ERR ) {
rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
}
return( rc );
} /* RunCommandLine */
/*
* InsertLinesAtCursor - insert a set of lines at current pos. in file
*/
vi_rc InsertLinesAtCursor( fcb_list *fcblist, undo_stack *us )
{
fcb *cfcb;
linenum e;
int lastLineLen;
char *source;
line *tLine;
vi_rc rc;
rc = ModificationTest();
if( rc != ERR_NO_ERR ) {
return( rc );
}
/*
* find the number of lines inserted
*/
e = 0;
for( cfcb = fcblist->head; cfcb != NULL; cfcb = cfcb->next ) {
e += (cfcb->end_line - cfcb->start_line + 1);
}
// add chars from right of cursor to end of last line of buffer
source = CurrentLine->data + CurrentPos.column - 1;
lastLineLen = fcblist->tail->lines.tail->len;
fcblist->tail->lines.tail->len += CurrentLine->len - CurrentPos.column + 1;
fcblist->tail->byte_cnt += CurrentLine->len - CurrentPos.column + 1;
tLine = fcblist->tail->lines.tail->prev;
fcblist->tail->lines.tail = MemReAlloc( fcblist->tail->lines.tail,
sizeof( line ) + fcblist->tail->lines.tail->len + 1 );
if( tLine ) {
tLine->next = fcblist->tail->lines.tail;
}
strcpy( fcblist->tail->lines.tail->data + lastLineLen, source );
StartUndoGroup( us );
// create new current line in work line
CurrentLineReplaceUndoStart();
GetCurrentLine();
WorkLine->len = CurrentPos.column + fcblist->head->lines.head->len - 1;
strcpy( WorkLine->data + CurrentPos.column - 1, fcblist->head->lines.head->data );
// replace current line
ReplaceCurrentLine();
CurrentLineReplaceUndoEnd( true );
// remove first line of buffer
FetchFcb( fcblist->head );
fcblist->head->non_swappable = true;
fcblist->head->start_line++;
fcblist->head->byte_cnt -= fcblist->head->lines.head->len + 1;
tLine = fcblist->head->lines.head;
fcblist->head->lines.head = fcblist->head->lines.head->next;
fcblist->head->lines.head->prev = NULL;
MemFree( tLine );
fcblist->head->non_swappable = false;
// add rest of lines of buffer & done
if( fcblist->head->lines.head) {
InsertLines( CurrentPos.line, fcblist, us );
}
EndUndoGroup( us );
// if are indeed linebased, move cursor as well
if( !EditFlags.LineBased ) {
GoToLineNoRelCurs( CurrentPos.line + e - 1 );
GoToColumnOnCurrentLine( lastLineLen + 1 );
}
return( ERR_NO_ERR );
} /* InsertLinesAtCursor */