diff --git a/doc/xschem_man/developer_info.html b/doc/xschem_man/developer_info.html index d7287a29..cf43eea3 100644 --- a/doc/xschem_man/developer_info.html +++ b/doc/xschem_man/developer_info.html @@ -1003,14 +1003,16 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns" 0: eat non escaped quotes (") 1: return unescaped quotes as part of the token value if they are present 2: eat backslashes -
  • load f [symbol|gui|noundoreset|nofullzoom]
  • +   
  • load [-nosymbols|-gui|-noundoreset|-nofullzoom|-keep_symbols] f
  •     Load a new file 'f'.
    -   'gui': ask to save modified file or warn if opening an already
    -   open file or opening a new(not existing) file.
    -   'noundoreset': do not reset the undo history
    -   'symbol': do not load symbols (used if loading a symbol instead of a schematic)
    -   'nofullzoom': do not do a full zoom on new schematic.
    -   'nodraw': do not draw.
    + '-gui': ask to save modified file or warn if opening an already + open file or opening a new(not existing) file. + '-noundoreset': do not reset the undo history + '-nosymbols': do not load symbols (used if loading a symbol instead of + a schematic) + '-nofullzoom': do not do a full zoom on new schematic. + '-nodraw': do not draw. + '-keep_symbols': retain symbols that are already loaded.
  • load_new_window [f]
  •     Load schematic in a new tab/window. If 'f' not given prompt user
        if 'f' is given as empty '{}' then open untitled.sch 
    @@ -1071,7 +1073,7 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
  • net_pin_mismatch
  •     Highlight nets attached to selected symbols with
        a different name than symbol pin 
    -
  • netlist [-messages | -erc | -nohier] [filename]
  • +   
  • netlist [-keep_symbols|-noalert|-messages|-erc | -nohier] [filename]
  •     do a netlist of current schematic in currently defined netlist format
        if 'filename'is given use specified name for the netlist
        if 'filename' contains path components place the file in specified path location.
    @@ -1081,9 +1083,11 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
        will create the netlist in different places.
        netlisting directory is reset to previous setting after completing this command
        If -messages is given return the ERC messages instead of just a fail (1)
    +   or no fail (0) code. 
        If -erc is given it means netlister is called from gui, enable show infowindow
        If -nohier is given netlist only current level
    -   or no fail (0) code. 
    + If -keep_symbols is given no not purge symbols encountered traversing the + design hierarchy
  • new_process [f]
  •     Start a new xschem process for a schematic.
        If 'f' is given load specified schematic. 
    @@ -1475,14 +1479,14 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns" 3 : set modified flag, do nothing else. -1 : set title, rst floater caches. -2 : rst floater caches, update simulation button colors (Simulate, Waves, Netlist). -
  • setprop instance|symbol|text|rect ref tok [val] [fast]
  • +   
  • setprop [-fast|-fastundo] instance|symbol|text|rect ref tok [val]
  •        
    -       setprop instance inst [tok] [val] [fast]
    +       setprop [-fast] instance inst [tok] [val]
        set attribute 'tok' of instance (name or number) 'inst' to value 'val'
        If 'tok' set to 'allprops' replace whole instance prop_str with 'val'
        If 'val' not given (no attribute value) delete attribute from instance
        If 'tok' not given clear completely instance attribute string
    -   If 'fast' argument if given does not redraw and is not undoable
    +   If '-fast' argument if given does not redraw and is not undoable
           
            setprop symbol name tok [val]
        Set attribute 'tok' of symbol name 'name' to 'val'
    @@ -1490,23 +1494,23 @@ C {verilog_timescale.sym} 1050 -100 0 0 {name=s1 timestep="1ns" precision="1ns"
        This command is not very useful since changes are not saved into symbol
        and netlisters reload symbols, so changes are lost anyway.
           
    -       setprop rect lay n tok [val] [fast|fastundo]
    +       setprop rect [-fast|-fastundo] lay n tok [val]
        Set attribute 'tok' of rectangle number'n' on layer 'lay'
        If 'val' not given (no attribute value) delete attribute from rect
    -   If 'fast' argument is given does not redraw and is not undoable
    -   If 'fastundo' s given same as above but action is undoable.
    +   If '-fast' argument is given does not redraw and is not undoable
    +   If '-fastundo' s given same as above but action is undoable.
           
            setprop rect 2 n fullxzoom
            setprop rect 2 n fullyzoom
        These commands do full x/y zoom of graph 'n' (on layer 2, this is hardcoded).
           
    -       setprop text n [tok] [val] [fast|fastundo]
    +       setprop [-fast|-fastundo] text n [tok] [val]
        Set attribute 'tok' of text number 'n'
        If 'tok' not specified set text string (txt_ptr) to value
        If "txt_ptr" is given as token replace the text txt_ptr ("the text")
        If 'val' not given (no attribute value) delete attribute from text
    -   If 'fast' argument is given does not redraw and is not undoable
    -   If 'fastundo' s given same as above but action is undoable.
    + If '-fast' argument is given does not redraw and is not undoable + If '-fastundo' is given same as above but action is undoable.
  • simulate [callback]
  •     Run a simulation (start simulator configured as default in
        Tools -> Configure simulators and tools)
    diff --git a/src/actions.c b/src/actions.c
    index f2d35bd3..987aa3b8 100644
    --- a/src/actions.c
    +++ b/src/actions.c
    @@ -537,6 +537,10 @@ const char *get_file_path(char *f)
      * -1 : user cancel
      *  0 : file not saved due to errors or per user request
      *  confirm: 
    + *    0 : do not ask user to save
    + *    1 : ask user to save
    + *  fast:
    + *    passed to save_schematic
      */
     int save(int confirm, int fast)
     {
    @@ -544,8 +548,11 @@ int save(int confirm, int fast)
       char *name = xctx->sch[xctx->currsch];
       int force = 0;
     
    +  /* current schematic exists on disk ... */
       if(!stat(name, &buf)) {
    +    /* ... and modification time on disk has changed since file loaded ... */
         if(xctx->time_last_modify && xctx->time_last_modify != buf.st_mtime) {
    +      /* ... so force a save */
           force = 1;
           confirm = 0;
         }
    @@ -2073,8 +2080,8 @@ void get_additional_symbols(int what)
       }
     }
     /* fallback = 1: if schematic attribute is set but file not existing fallback
    - * if inst == -1 use only symbol reference
    - * to defaut symbol schematic (symname.sym -> symname.sch) */
    + * to defaut symbol schematic (symname.sym -> symname.sch)
    + * if inst == -1 use only symbol reference */
     void get_sch_from_sym(char *filename, xSymbol *sym, int inst, int fallback)
     {
       char *sch = NULL;
    diff --git a/src/callback.c b/src/callback.c
    index 218f93c0..d52d6727 100644
    --- a/src/callback.c
    +++ b/src/callback.c
    @@ -155,6 +155,7 @@ void abort_operation(void)
          xctx->ui_state &= ~PLACE_SYMBOL;
          xctx->ui_state &= ~PLACE_TEXT;
        }
    +   return;
       }
       if(xctx->ui_state & STARTCOPY)
       {
    @@ -1592,6 +1593,7 @@ static int check_menu_start_commands(double c_snap)
     static int add_wire_from_inst_pin(Selected *sel, double mx, double my)
     {
       int res = 0;
    +  int prev_state = xctx->ui_state;
       int i, type = sel->type;
       double pinx0, piny0;
       if(type == ELEMENT) {
    @@ -1605,19 +1607,13 @@ static int add_wire_from_inst_pin(Selected *sel, double mx, double my)
           }
         }
         if(i < npin) {
    -      int save = xctx->modified;
           dbg(1, "pin: %g %g\n", pinx0, piny0);
           unselect_all(1);
    -      xctx->push_undo();
    -      storeobject(-1, pinx0, piny0,  pinx0, piny0, WIRE, 0, SELECTED1, NULL);
    -      set_modify(save);
    -      xctx->shape_point_selected = 1;
    -      xctx->prep_hash_wires=0;
    -      xctx->need_reb_sel_arr = 1;
    -      xctx->kissing = 1;
    -      rebuild_selected_array();
    -      move_objects(START,0,0,0);
    -      xctx->ui_state |= START_SYMPIN; /* avoid double push_undo() in move_objects() */
    +      start_wire(xctx->mousex_snap, xctx->mousey_snap); 
    +      if(prev_state == STARTWIRE) {
    +        tcleval("set constr_mv 0" );
    +        xctx->constr_mv=0;
    +      }
           res = 1;
         }
       } else if(type == WIRE) {
    @@ -1627,18 +1623,12 @@ static int add_wire_from_inst_pin(Selected *sel, double mx, double my)
         double x2 = xctx->wire[n].x2;
         double y2 = xctx->wire[n].y2;
         if( (mx == x1 && my == y1) || (mx == x2 && my == y2) ) {
    -      int save = xctx->modified;
           unselect_all(1); 
    -      xctx->push_undo();
    -      storeobject(-1, mx, my,  mx, my, WIRE, 0, SELECTED1, NULL);
    -      set_modify(save);
    -      xctx->shape_point_selected = 1;
    -      xctx->prep_hash_wires=0;
    -      xctx->need_reb_sel_arr = 1;
    -      xctx->kissing = 1;
    -      rebuild_selected_array();
    -      move_objects(START,0,0,0);
    -      xctx->ui_state |= START_SYMPIN; /* avoid double push_undo() in move_objects() */
    +      start_wire(xctx->mousex_snap, xctx->mousey_snap); 
    +      if(prev_state == STARTWIRE) {
    +        tcleval("set constr_mv 0" );
    +        xctx->constr_mv=0;
    +      }
           res = 1;
         }
       }
    @@ -1895,7 +1885,7 @@ static void context_menu_action(double mx, double my)
           merge_file(2,".sch");
           break;
         case 9: /* load most recent file */
    -      tclvareval("xschem load [lindex $recentfile 0] gui", NULL);
    +      tclvareval("xschem load -gui [lindex $recentfile 0]", NULL);
           break;
         case 10: /* edit attributes */
           edit_property(0);
    @@ -3181,7 +3171,7 @@ int rstate; /* (reduced state, without ShiftMask) */
        }
        if(key=='O' && rstate == ControlMask )   /* load most recent tile */
        {
    -     tclvareval("xschem load [lindex $recentfile 0] gui", NULL);
    +     tclvareval("xschem load -gui [lindex $recentfile 0]", NULL);
          break;
        }
        if(key=='O' && rstate == 0)   /* toggle light/dark colorscheme 20171113 */
    @@ -3762,13 +3752,13 @@ int rstate; /* (reduced state, without ShiftMask) */
         if(set_netlist_dir(0, NULL)) {
           dbg(1, "callback(): -------------\n");
           if(xctx->netlist_type == CAD_SPICE_NETLIST)
    -        err = global_spice_netlist(1);
    +        err = global_spice_netlist(1, 1);
           else if(xctx->netlist_type == CAD_VHDL_NETLIST)
    -        err = global_vhdl_netlist(1);
    +        err = global_vhdl_netlist(1, 1);
           else if(xctx->netlist_type == CAD_VERILOG_NETLIST)
    -        err = global_verilog_netlist(1);
    +        err = global_verilog_netlist(1, 1);
           else if(xctx->netlist_type == CAD_TEDAX_NETLIST)
    -        err = global_tedax_netlist(1);
    +        err = global_tedax_netlist(1, 1);
           else
             tcleval("tk_messageBox -type ok -parent [xschem get topwindow] "
                     "-message {Please Set netlisting mode (Options menu)}");
    @@ -3803,13 +3793,13 @@ int rstate; /* (reduced state, without ShiftMask) */
         if( set_netlist_dir(0, NULL) ) {
           dbg(1, "callback(): -------------\n");
           if(xctx->netlist_type == CAD_SPICE_NETLIST)
    -        err = global_spice_netlist(0);
    +        err = global_spice_netlist(0, 1);
           else if(xctx->netlist_type == CAD_VHDL_NETLIST)
    -        err = global_vhdl_netlist(0);
    +        err = global_vhdl_netlist(0, 1);
           else if(xctx->netlist_type == CAD_VERILOG_NETLIST)
    -        err = global_verilog_netlist(0);
    +        err = global_verilog_netlist(0, 1);
           else if(xctx->netlist_type == CAD_TEDAX_NETLIST)
    -        err = global_tedax_netlist(0);
    +        err = global_tedax_netlist(0, 1);
           else
             tcleval("tk_messageBox -type ok -parent [xschem get topwindow] "
                     "-message {Please Set netlisting mode (Options menu)}");
    @@ -4216,6 +4206,11 @@ int rstate; /* (reduced state, without ShiftMask) */
          xctx->semaphore = savesem;
        }
     
    +   /* end wire creation when dragging in intuitive interface from an inst pin ow wire endpoint */
    +   else if(xctx->intuitive_interface && (xctx->ui_state & STARTWIRE)) {
    +     if(end_place_move_copy_zoom()) break;
    +   }
    +
        /* end intuitive_interface copy or move */
        if(xctx->ui_state & STARTCOPY && xctx->drag_elements) {
           copy_objects(END);
    diff --git a/src/hspice_backannotate.tcl b/src/hspice_backannotate.tcl
    index 5f29b7f6..429e682c 100644
    --- a/src/hspice_backannotate.tcl
    +++ b/src/hspice_backannotate.tcl
    @@ -108,19 +108,19 @@ proc annotate {} {
         set type [xschem getprop instance $i cell::type]
         if { $type == "probe"} { 
           set net [xschem instance_net $i p]
    -      if {[catch {xschem setprop instance $i voltage [get_voltage $net] fast} err]} {
    +      if {[catch {xschem setprop -fast instance $i voltage [get_voltage $net]} err]} {
             puts "1 error : $err net: $net"
           }
         }
         if { $type == "current_probe"} { 
    -      if {[catch {xschem setprop instance $i current [get_current $name] fast} err]} {
    +      if {[catch {xschem setprop -fast instance $i current [get_current $name]} err]} {
             puts "2 error : $err"
           }
         }
         if { $type == "differential_probe"} { 
           set netp [xschem instance_net $i p]
           set netm [xschem instance_net $i m]
    -      if {[catch {xschem setprop instance $i voltage [get_diff_voltage $netp $netm] fast} err]} {
    +      if {[catch {xschem setprop -fast instance $i voltage [get_diff_voltage $netp $netm]} err]} {
             puts "3 error : $err"
           }
         }
    diff --git a/src/scheduler.c b/src/scheduler.c
    index c00f0c47..691ca26a 100644
    --- a/src/scheduler.c
    +++ b/src/scheduler.c
    @@ -2808,38 +2808,54 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
           }
         }
     
    -    /* load f [symbol|gui|noundoreset|nofullzoom]
    +    /* load [-nosymbols|-gui|-noundoreset|-nofullzoom|-keep_symbols] f
          *   Load a new file 'f'.
    -     *   'gui': ask to save modified file or warn if opening an already
    -     *   open file or opening a new(not existing) file.
    -     *   'noundoreset': do not reset the undo history
    -     *   'symbol': do not load symbols (used if loading a symbol instead of a schematic)
    -     *   'nofullzoom': do not do a full zoom on new schematic.
    -     *   'nodraw': do not draw.
    +     *   '-gui': ask to save modified file or warn if opening an already
    +     *       open file or opening a new(not existing) file.
    +     *   '-noundoreset': do not reset the undo history
    +     *   '-nosymbols': do not load symbols (used if loading a symbol instead of
    +     *       a schematic)
    +     *   '-nofullzoom': do not do a full zoom on new schematic.
    +     *   '-nodraw': do not draw.
    +     *   '-keep_symbols': retain symbols that are already loaded.
          */
         else if(!strcmp(argv[1], "load") )
         {
           int load_symbols = 1, force = 1, undo_reset = 1, nofullzoom = 0, nodraw = 0;
    +      int keep_symbols = 0;
           size_t i;
           if(!xctx) {Tcl_SetResult(interp, not_avail, TCL_STATIC); return TCL_ERROR;}
    -      if(argc > 3) {
    -        for(i = 3; i < argc; ++i) {
    -          if(!strcmp(argv[i], "symbol")) load_symbols = 0;
    -          if(!strcmp(argv[i], "gui")) force = 0;
    -          if(!strcmp(argv[i], "noundoreset")) undo_reset = 0;
    -          if(!strcmp(argv[i], "nofullzoom")) nofullzoom = 1;
    -          if(!strcmp(argv[i], "nodraw")) {nofullzoom = 1; nodraw = 1;}
    +
    +
    +      for(i = 2; i < argc; i++) {
    +        if(argv[i][0] == '-') {
    +          if(!strcmp(argv[i], "-nosymbols")) { 
    +            load_symbols = 0 ;
    +          } else if(!strcmp(argv[i], "-gui")) {
    +            force = 0;
    +          } else if(!strcmp(argv[i], "-noundoreset")) {
    +            undo_reset = 0;
    +          } else if(!strcmp(argv[i], "-nofullzoom")) {
    +            nofullzoom = 1;
    +          } else if(!strcmp(argv[i], "-nodraw")) {
    +            nofullzoom = 1; nodraw = 1;
    +          } else if(!strcmp(argv[i], "-keep_symbols")) {
    +            keep_symbols = 1;
    +          }
    +        } else {
    +          break;
             }
           }
    -      if(argc>2) {
    +
    +      if(argc>i) {
             char f[PATH_MAX + 100];
    -        my_snprintf(f, S(f),"regsub {^~/} {%s} {%s/}", argv[2], home_dir);
    +        my_snprintf(f, S(f),"regsub {^~/} {%s} {%s/}", argv[i], home_dir);
             tcleval(f);
             my_strncpy(f, tclresult(), S(f));
             if(force || !has_x || !xctx->modified  || save(1, 0) != -1 ) { /* save(1)==-1 --> user cancel */
               char win_path[WINDOW_PATH_SIZE];
               int skip = 0;
    -          dbg(1, "scheduler(): load: filename=%s\n", argv[2]);
    +          dbg(1, "scheduler(): load: filename=%s\n", argv[i]);
               my_strncpy(f,  abs_sym_path(f, ""), S(f));
               if(!force && f[0] && check_loaded(f, win_path) ) {
                 char msg[PATH_MAX + 100];
    @@ -2859,7 +2875,7 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
                 /* no implicit undo: if needed do it before loading */
                 /* if(!undo_reset) xctx->push_undo(); */
                 if(undo_reset) xctx->currsch = 0;
    -            remove_symbols();
    +            if(!keep_symbols) remove_symbols();
                 if(!nofullzoom) {
                   xctx->zoom=CADINITIALZOOM;
                   xctx->mooz=1/CADINITIALZOOM;
    @@ -3200,7 +3216,7 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
           hilight_net_pin_mismatches();
         }
     
    -    /* netlist [-messages | -erc | -nohier] [filename]
    +    /* netlist [-keep_symbols|-noalert|-messages|-erc | -nohier] [filename]
          *   do a netlist of current schematic in currently defined netlist format
          *   if 'filename'is given use specified name for the netlist
          *   if 'filename' contains path components place the file in specified path location.
    @@ -3210,15 +3226,19 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
          *   will create the netlist in different places.
          *   netlisting directory is reset to previous setting after completing this command
          *   If -messages is given return the ERC messages instead of just a fail (1)
    +     *   or no fail (0) code. 
          *   If -erc is given it means netlister is called from gui, enable show infowindow
          *   If -nohier is given netlist only current level
    -     *   or no fail (0) code. */
    +     *   If -keep_symbols is given no not purge symbols encountered traversing the
    +     *   design hierarchy */
         else if(!strcmp(argv[1], "netlist") )
         {
           char *saveshow = NULL;
           int err = 0;
           int hier_netlist = 1;
           int i, messages = 0;
    +      int alert = 1;
    +      int keep_symbols=0, save_keep;
           int erc = 0;
           const char *fname = NULL;
           const char *path;
    @@ -3235,6 +3255,10 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
                 messages = 1;
               } else if(!strcmp(argv[i], "-erc")) {
                 erc = 1;
    +          } else if(!strcmp(argv[i], "-keep_symbols")) {
    +            keep_symbols = 1;
    +          } else if(!strcmp(argv[i], "-noalert")) {
    +            alert = 0;
               } else if(!strcmp(argv[i], "-nohier")) {
                 hier_netlist = 0;
               }
    @@ -3254,17 +3278,22 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
           }
           if(set_netlist_dir(0, NULL) ) {
             done_netlist = 1;
    +
    +        save_keep = tclgetboolvar("keep_symbols");
    +        tclsetboolvar("keep_symbols", keep_symbols);
             if(xctx->netlist_type == CAD_SPICE_NETLIST)
    -          err = global_spice_netlist(hier_netlist);                  /* 1 means global netlist */
    +          err = global_spice_netlist(hier_netlist, alert);
             else if(xctx->netlist_type == CAD_VHDL_NETLIST)
    -          err = global_vhdl_netlist(hier_netlist);
    +          err = global_vhdl_netlist(hier_netlist, alert);
             else if(xctx->netlist_type == CAD_VERILOG_NETLIST)
    -          err = global_verilog_netlist(hier_netlist);
    +          err = global_verilog_netlist(hier_netlist, alert);
             else if(xctx->netlist_type == CAD_TEDAX_NETLIST)
    -          global_tedax_netlist(hier_netlist);
    +          global_tedax_netlist(hier_netlist, alert);
             else
               if(has_x) tcleval("tk_messageBox -type ok -parent [xschem get topwindow] "
                                 "-message {Please Set netlisting mode (Options menu)}");
    +        tclsetboolvar("keep_symbols", save_keep);
    +
             if( (erc == 0) ) {
               my_strncpy(xctx->netlist_name, "", S(xctx->netlist_name));
             }
    @@ -5258,14 +5287,14 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
           }
           Tcl_ResetResult(interp);
         }
    -    /* setprop instance|symbol|text|rect ref tok [val] [fast]
    +    /* setprop [-fast|-fastundo] instance|symbol|text|rect ref tok [val]
          *
    -     * setprop instance inst [tok] [val] [fast]
    +     * setprop [-fast] instance inst [tok] [val]
          *   set attribute 'tok' of instance (name or number) 'inst' to value 'val'
          *   If 'tok' set to 'allprops' replace whole instance prop_str with 'val'
          *   If 'val' not given (no attribute value) delete attribute from instance
          *   If 'tok' not given clear completely instance attribute string
    -     *   If 'fast' argument if given does not redraw and is not undoable
    +     *   If '-fast' argument if given does not redraw and is not undoable
          *
          * setprop symbol name tok [val]
          *   Set attribute 'tok' of symbol name 'name' to 'val'
    @@ -5273,43 +5302,52 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
          *   This command is not very useful since changes are not saved into symbol
          *   and netlisters reload symbols, so changes are lost anyway.
          *
    -     * setprop rect lay n tok [val] [fast|fastundo]
    +     * setprop rect [-fast|-fastundo] lay n tok [val]
          *   Set attribute 'tok' of rectangle number'n' on layer 'lay'
          *   If 'val' not given (no attribute value) delete attribute from rect
    -     *   If 'fast' argument is given does not redraw and is not undoable
    -     *   If 'fastundo' s given same as above but action is undoable.
    +     *   If '-fast' argument is given does not redraw and is not undoable
    +     *   If '-fastundo' s given same as above but action is undoable.
          *
          * setprop rect 2 n fullxzoom
          * setprop rect 2 n fullyzoom
          *   These commands do full x/y zoom of graph 'n' (on layer 2, this is hardcoded).
          *
    -     * setprop text n [tok] [val] [fast|fastundo]
    +     * setprop [-fast|-fastundo] text n [tok] [val]
          *   Set attribute 'tok' of text number 'n'
          *   If 'tok' not specified set text string (txt_ptr) to value
          *   If "txt_ptr" is given as token replace the text txt_ptr ("the text")
          *   If 'val' not given (no attribute value) delete attribute from text
    -     *   If 'fast' argument is given does not redraw and is not undoable
    -     *   If 'fastundo' s given same as above but action is undoable.
    +     *   If '-fast' argument is given does not redraw and is not undoable
    +     *   If '-fastundo' is given same as above but action is undoable.
          */
         else if(!strcmp(argv[1], "setprop"))
         {
    +      int i, fast = 0, shift = 0;
           if(!xctx) {Tcl_SetResult(interp, not_avail, TCL_STATIC); return TCL_ERROR;}
    -    /*   0       1       2     3    4     5    6
    -     * xschem setprop instance R4 value [30k] [fast] */
    +
    +      for(i = 2; i < argc; i++) {
    +        if(argv[i][0] == '-') {
    +          if(!strcmp(argv[i], "-fast")) {
    +            fast = 1; shift++;
    +          } else if(!strcmp(argv[i], "-fastundo")) {
    +            fast = 3; shift++;
    +          }
    +        } else {
    +          break;
    +        }
    +      }
    +      /* remove option (-xxx) arguments and shift remaining */
    +      if(shift) for(; i < argc; i++) {
    +        argv[i - shift] = argv[i];
    +      }
    +      argc -= shift;
    +
    +
    +    /*   0       1       2     3    4     5  
    +     * xschem setprop instance R4 value [30k]  */
           if(argc > 2 && !strcmp(argv[2], "instance")) {
    -        int inst, fast=0;
    -        if(argc > 6) {
    -          if(!strcmp(argv[6], "fast")) {
    -            fast = 1;
    -            argc = 6;
    -          }
    -        }
    -        else if(argc > 5) {
    -          if(!strcmp(argv[5], "fast")) {
    -            fast = 1;
    -            argc = 5;
    -          }
    -        }
    +        int inst;
    +
             if(argc < 4) {
               Tcl_SetResult(interp, "xschem setprop instance needs 1 or more additional arguments", TCL_STATIC);
               return TCL_ERROR;
    @@ -5387,10 +5425,9 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
               my_strdup2(_ALLOC_ID_, &sym->prop_ptr, subst_token(sym->prop_ptr, argv[4], NULL)); /* delete attr */
     
           } else if(argc > 5 && !strcmp(argv[2], "rect")) {
    -      /*  0       1      2   3 4   5    6      7
    -       * xschem setprop rect c n token [value] [fast|fastundo] */
    +      /*  0       1      2   3 4   5    6     
    +       * xschem setprop rect c n token [value] */
             int change_done = 0;
    -        int fast = 0;
             xRect *r;
             int c = atoi(argv[3]);
             int n = atoi(argv[4]);
    @@ -5399,26 +5436,6 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
               return TCL_ERROR;
             }
             r = &xctx->rect[c][n];
    -        if(argc > 7) {
    -          if(!strcmp(argv[7], "fast")) {
    -            fast = 1;
    -            argc = 7;
    -          }
    -          if(!strcmp(argv[7], "fastundo")) {
    -            fast = 3;
    -            argc = 7;
    -          }
    -        }
    -        else if(argc > 6) {
    -          if(!strcmp(argv[6], "fast")) {
    -            fast = 1;
    -            argc = 6;
    -          }
    -          if(!strcmp(argv[6], "fastundo")) {
    -            fast = 3;
    -            argc = 6;
    -          }
    -        }
             if(!fast) {
               bbox(START,0.0,0.0,0.0,0.0);
             }
    @@ -5477,7 +5494,7 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
            * xschem setprop text n [token] value [fast|fastundo]
            * if "txt_ptr" is given as token replace the text txt_ptr ("the text") */
             int change_done = 0;
    -        int argc_copy, i, tmp, fast = 0;
    +        int tmp;
             double xx1, xx2, yy1, yy2, dtmp;
             xText *t;
             int n = atoi(argv[3]);
    @@ -5487,17 +5504,6 @@ int xschem(ClientData clientdata, Tcl_Interp *interp, int argc, const char * arg
             }
             t = &xctx->text[n];
     
    -        argc_copy = argc;
    -        for(i = 5; i < argc_copy; i++) {
    -          if(!strcmp(argv[i], "fast")) {
    -            fast = 1;
    -            argc--;
    -          }
    -          if(!strcmp(argv[i], "fastundo")) {
    -            fast = 3;
    -            argc--;
    -          }
    -        }
             if(!fast) {
               bbox(START,0.0,0.0,0.0,0.0);
             }
    diff --git a/src/spice_netlist.c b/src/spice_netlist.c
    index 8fb84523..b7f751e1 100644
    --- a/src/spice_netlist.c
    +++ b/src/spice_netlist.c
    @@ -247,7 +247,8 @@ static int spice_netlist(FILE *fd, int spice_stop )
       return err;
     }
     
    -int global_spice_netlist(int global)  /* netlister driver */
    +/* alert: if set show alert if file missing */
    +int global_spice_netlist(int global, int alert)  /* netlister driver */
     {
      int err = 0;
      int first;
    @@ -478,12 +479,12 @@ int global_spice_netlist(int global)  /* netlister driver */
             if(strcmp(get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0), "ignore"))
               str_hash_lookup(&subckt_table, subckt_name, "", XINSERT);
             if( split_f && strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"vhdl_netlist",0),"true")==0 )
    -          err |= vhdl_block_netlist(fd, i);
    +          err |= vhdl_block_netlist(fd, i, alert);
             else if(split_f && strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"verilog_netlist",0),"true")==0 )
    -          err |= verilog_block_netlist(fd, i);
    +          err |= verilog_block_netlist(fd, i, alert);
             else
               if( strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"spice_primitive",0),"true") )
    -            err |= spice_block_netlist(fd, i);
    +            err |= spice_block_netlist(fd, i, alert);
           }
         }
        }
    @@ -593,7 +594,8 @@ int global_spice_netlist(int global)  /* netlister driver */
      return err;
     }
     
    -int spice_block_netlist(FILE *fd, int i)
    +/* alert: if set show alert if file missing */
    +int spice_block_netlist(FILE *fd, int i, int alert)
     {
       int err = 0;
       int spice_stop=0;
    @@ -667,7 +669,7 @@ int spice_block_netlist(FILE *fd, int i)
         my_free(_ALLOC_ID_, &extra);
         fprintf(fd, "\n");
       
    -    spice_stop ? load_schematic(0,filename, 0, 1) : load_schematic(1,filename, 0, 1);
    +    spice_stop ? load_schematic(0,filename, 0, alert) : load_schematic(1,filename, 0, alert);
         get_additional_symbols(1);
         err |= spice_netlist(fd, spice_stop);  /* 20111113 added spice_stop */
         err |= warning_overlapped_symbols(0);
    diff --git a/src/tedax_netlist.c b/src/tedax_netlist.c
    index 961ea92e..090830b8 100644
    --- a/src/tedax_netlist.c
    +++ b/src/tedax_netlist.c
    @@ -69,7 +69,7 @@ static int tedax_netlist(FILE *fd, int tedax_stop )
       return err;
     }
     
    -static int tedax_block_netlist(FILE *fd, int i)
    +static int tedax_block_netlist(FILE *fd, int i, int alert)
     {
       int err = 0;
       int tedax_stop=0;
    @@ -107,7 +107,7 @@ static int tedax_block_netlist(FILE *fd, int i)
       fprintf(fd, "%s", get_sym_template(xctx->sym[i].templ, extra));
       my_free(_ALLOC_ID_, &extra);
       fprintf(fd, "\n");
    -  load_schematic(1,filename, 0, 1);
    +  load_schematic(1,filename, 0, alert);
       get_additional_symbols(1);
       err |= tedax_netlist(fd, tedax_stop);
       xctx->netlist_count++;
    @@ -121,7 +121,7 @@ static int tedax_block_netlist(FILE *fd, int i)
       return err;
     }
     
    -int global_tedax_netlist(int global)  /* netlister driver */
    +int global_tedax_netlist(int global, int alert)  /* netlister driver */
     {
      int err = 0;
      FILE *fd;
    @@ -232,7 +232,7 @@ int global_tedax_netlist(int global)  /* netlister driver */
              * will not be processed by *_block_netlist() */
             if(strcmp(get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0), "ignore"))
               str_hash_lookup(&subckt_table, subckt_name, "", XINSERT);
    -        err |= tedax_block_netlist(fd, i);
    +        err |= tedax_block_netlist(fd, i, alert);
           }
         }
        }
    diff --git a/src/token.c b/src/token.c
    index 19968d29..d326377e 100644
    --- a/src/token.c
    +++ b/src/token.c
    @@ -1189,8 +1189,7 @@ const char *subst_token(const char *s, const char *tok, const char *new_val)
     /* given a string  with multiple "token=value ..." assignments */
     /* substitute 's value with  */
     /* if tok not found in s and new_val!=NULL add tok=new_val at end.*/
    -/* if new_val is empty ('\0') set token value to "" (token="") */
    -/* if new_val is NULL *remove* 'token (and =val if any)' from s */
    +/* if new_val is NULL *OR* empty *remove* 'token (and =val if any)' from s */
     /* return the updated string */
     {
       static char *result=NULL;
    @@ -1225,8 +1224,11 @@ const char *subst_token(const char *s, const char *tok, const char *new_val)
           new_val_copy = my_malloc(_ALLOC_ID_, new_val_len+3);
           my_snprintf(new_val_copy, new_val_len+3, "\"%s\"", new_val);
         }
    -    else my_strdup(_ALLOC_ID_, &new_val_copy, new_val);
    +    else my_strdup(_ALLOC_ID_, &new_val_copy, new_val); /* new_val_copy is NULL if new_val empty */
       } else new_val_copy = NULL;
    +
    +  /* if new_val is NULL or empty new_val_copy will be NULL */
    +
       dbg(1, "subst_token(): %s, %s, %s\n", s ? s : "", tok ? tok : "", new_val ? new_val : "");
       sizetok = size = CADCHUNKALLOC;
       my_realloc(_ALLOC_ID_, &result, size);
    diff --git a/src/verilog_netlist.c b/src/verilog_netlist.c
    index 4911225f..bb675e55 100644
    --- a/src/verilog_netlist.c
    +++ b/src/verilog_netlist.c
    @@ -75,7 +75,7 @@ static int verilog_netlist(FILE *fd , int verilog_stop)
      return err;
     }
     
    -int global_verilog_netlist(int global)  /* netlister driver */
    +int global_verilog_netlist(int global, int alert)  /* netlister driver */
     {
      int err = 0;
      FILE *fd;
    @@ -350,11 +350,11 @@ int global_verilog_netlist(int global)  /* netlister driver */
             if(strcmp(get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0), "ignore"))
               str_hash_lookup(&subckt_table, subckt_name, "", XINSERT);
             if( split_f && strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"vhdl_netlist",0),"true")==0 )
    -          err |= vhdl_block_netlist(fd, i);
    +          err |= vhdl_block_netlist(fd, i, alert);
             else if(split_f && strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"spice_netlist",0),"true")==0 )
    -          err |= spice_block_netlist(fd, i);
    +          err |= spice_block_netlist(fd, i, alert);
             else if( strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"verilog_primitive",0), "true"))
    -          err |= verilog_block_netlist(fd, i);
    +          err |= verilog_block_netlist(fd, i, alert);
           }
         }
        }
    @@ -413,7 +413,7 @@ int global_verilog_netlist(int global)  /* netlister driver */
     }
     
     
    -int verilog_block_netlist(FILE *fd, int i)
    +int verilog_block_netlist(FILE *fd, int i, int alert)
     {
       int err = 0;
       int j, l, tmp;
    @@ -469,7 +469,7 @@ int verilog_block_netlist(FILE *fd, int i)
         my_strdup(_ALLOC_ID_, &extra, get_tok_value(xctx->sym[i].prop_ptr, "verilog_extra", 0));
         my_strdup(_ALLOC_ID_, &extra2, get_tok_value(xctx->sym[i].prop_ptr, "verilog_extra", 0));
         fprintf(fd, "// sch_path: %s\n", sanitized_abs_sym_path(filename, ""));
    -    verilog_stop? load_schematic(0,filename, 0, 1) : load_schematic(1,filename, 0, 1);
    +    verilog_stop? load_schematic(0,filename, 0, alert) : load_schematic(1,filename, 0, alert);
         get_additional_symbols(1);
         /* print verilog timescale  and preprocessor directives 10102004 */
         fmt_attr = xctx->format ? xctx->format : "verilog_format";
    diff --git a/src/vhdl_netlist.c b/src/vhdl_netlist.c
    index 1287c8e0..45ea3989 100644
    --- a/src/vhdl_netlist.c
    +++ b/src/vhdl_netlist.c
    @@ -101,7 +101,8 @@ static int vhdl_netlist(FILE *fd , int vhdl_stop)
      return err;
     }
     
    -int global_vhdl_netlist(int global)  /* netlister driver */
    +/* alert: if set show alert if file missing */
    +int global_vhdl_netlist(int global, int alert)  /* netlister driver */
     {
      int err = 0;
      FILE *fd;
    @@ -439,11 +440,11 @@ int global_vhdl_netlist(int global)  /* netlister driver */
             if(strcmp(get_tok_value(xctx->sym[i].prop_ptr, "default_schematic", 0), "ignore"))
               str_hash_lookup(&subckt_table, subckt_name, "", XINSERT);
             if( split_f && strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"verilog_netlist",0),"true")==0 )
    -          err |= verilog_block_netlist(fd, i);
    +          err |= verilog_block_netlist(fd, i, alert);
             else if( split_f && strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"spice_netlist",0),"true")==0 )
    -          err |= spice_block_netlist(fd, i);
    +          err |= spice_block_netlist(fd, i, alert);
             else if( strboolcmp(get_tok_value(xctx->sym[i].prop_ptr,"vhdl_primitive",0),"true"))
    -          err |= vhdl_block_netlist(fd, i);
    +          err |= vhdl_block_netlist(fd, i, alert);
           }
         }
        }
    @@ -499,7 +500,8 @@ int global_vhdl_netlist(int global)  /* netlister driver */
      return err;
     }
     
    -int vhdl_block_netlist(FILE *fd, int i)
    +/* alert: if set show alert if file missing */
    +int vhdl_block_netlist(FILE *fd, int i, int alert)
     {
       int err = 0;
       int j,k,l, tmp, found;
    @@ -550,7 +552,7 @@ int vhdl_block_netlist(FILE *fd, int i)
       } else {
         Int_hashtable table = {NULL, 0};
         fprintf(fd, "-- sch_path: %s\n", sanitized_abs_sym_path(filename, ""));
    -    load_schematic(1,filename, 0, 1);
    +    load_schematic(1,filename, 0, alert);
         get_additional_symbols(1);
         dbg(1, "vhdl_block_netlist():       packages\n");
         for(l=0;linstances; ++l)
    diff --git a/src/xinit.c b/src/xinit.c
    index e3d48898..e65cbfea 100644
    --- a/src/xinit.c
    +++ b/src/xinit.c
    @@ -2978,13 +2978,13 @@ int Tcl_AppInit(Tcl_Interp *inter)
              fprintf(errfp, "xschem: flat netlist requested\n");
          }
          if(xctx->netlist_type == CAD_SPICE_NETLIST)
    -       global_spice_netlist(1);                  /* 1 means global netlist */
    +       global_spice_netlist(1, 1);                  /* 1 means global netlist */
          else if(xctx->netlist_type == CAD_VHDL_NETLIST)
    -       global_vhdl_netlist(1);                   /* 1 means global netlist */
    +       global_vhdl_netlist(1, 1);                   /* 1 means global netlist */
          else if(xctx->netlist_type == CAD_VERILOG_NETLIST)
    -       global_verilog_netlist(1);                /* 1 means global netlist */
    +       global_verilog_netlist(1, 1);                /* 1 means global netlist */
          else if(xctx->netlist_type == CAD_TEDAX_NETLIST)
    -       global_tedax_netlist(1);                  /* 1 means global netlist */
    +       global_tedax_netlist(1, 1);                  /* 1 means global netlist */
        } else {
         fprintf(errfp, "xschem: please set netlist_dir in xschemrc\n");
        }
    diff --git a/src/xschem.h b/src/xschem.h
    index 93082e58..3e6a91bc 100644
    --- a/src/xschem.h
    +++ b/src/xschem.h
    @@ -1473,13 +1473,13 @@ extern void store_arc(int pos, double x, double y, double r, double a, double b,
                    unsigned int rectcolor, unsigned short sel, char *prop_ptr);
     
     extern void hier_psprint(char **res, int what);
    -extern int global_spice_netlist(int global);
    -extern int global_tedax_netlist(int global);
    -extern int global_vhdl_netlist(int global);
    -extern int global_verilog_netlist(int global);
    -extern int vhdl_block_netlist(FILE *fd, int i);
    -extern int verilog_block_netlist(FILE *fd, int i);
    -extern int spice_block_netlist(FILE *fd, int i);
    +extern int global_spice_netlist(int global, int alert);
    +extern int global_tedax_netlist(int global, int alert);
    +extern int global_vhdl_netlist(int global, int alert);
    +extern int global_verilog_netlist(int global, int alert);
    +extern int vhdl_block_netlist(FILE *fd, int i, int alert);
    +extern int verilog_block_netlist(FILE *fd, int i, int alert);
    +extern int spice_block_netlist(FILE *fd, int i, int alert);
     extern void remove_symbols(void);
     extern void remove_symbol(int i);
     extern void clear_drawing(void);
    diff --git a/src/xschem.tcl b/src/xschem.tcl
    index c350c7bd..99f2c4fc 100644
    --- a/src/xschem.tcl
    +++ b/src/xschem.tcl
    @@ -1189,7 +1189,7 @@ proc setup_recent_menu { { topwin {} } } {
       if { [info exists recentfile] } {
         foreach i $recentfile {
           $topwin.menubar.file.recent add command \
    -        -command "xschem load {$i} gui" \
    +        -command "xschem load -gui {$i}" \
             -label [file tail $i]
         }
       }
    @@ -1770,7 +1770,7 @@ proc simconf_add {tool} {
     ############ cellview
     # proc cellview prints symbol bindings (default binding or "schematic" attr in symbol)
     # of all symbols used in current and sub schematics.
    -proc cellview_setlabels {w symbol sym_sch sym_spice_sym_def derived_symbol} {
    +proc cellview_setlabels {w symbol derived_symbol} {
       global dark_gui_colorscheme
       if {$dark_gui_colorscheme} {
         set instfg orange1
    @@ -1783,6 +1783,12 @@ proc cellview_setlabels {w symbol sym_sch sym_spice_sym_def derived_symbol} {
         set symbg SeaGreen1
         set missingbg IndianRed1 
       }     
    +  set current [xschem get current_name]
    +  set sym_spice_sym_def  [xschem getprop symbol $symbol spice_sym_def 2]
    +  set abs_sch [xschem get_sch_from_sym -1 $symbol]
    +  set sym_sch [rel_sym_path $abs_sch]
    +  set default_sch [add_ext $symbol .sch]
    +  set new_sch [$w get]
       $w configure -fg [option get . foreground {}]
       $w configure -bg [option get . background {}]
       if { $derived_symbol} {
    @@ -1790,18 +1796,36 @@ proc cellview_setlabels {w symbol sym_sch sym_spice_sym_def derived_symbol} {
       } elseif {$sym_spice_sym_def ne {} } {
         $w configure -fg $symfg
       } 
    -  puts ===============
    -  puts sym_sch=$sym_sch
    -  puts symbol=$symbol
    -
       if { $sym_spice_sym_def eq {}} {
         if { ![file exists [abs_sym_path [$w get]]] } {
           $w configure -bg $missingbg
         }
       }
    +  puts ===============
    +  if {$sym_sch ne $new_sch && $sym_spice_sym_def eq {}} {
    +    puts "Changing schematic attribute in symbol"
    +    xschem load -keep_symbols -nodraw -noundoreset $symbol
    +    set oldprop [xschem get schsymbolprop]
    +    if { $new_sch eq $default_sch } {
    +      set newprop [xschem subst_tok $oldprop schematic {}] ;# delete schematic attr in symbol
    +    } else {
    +      set newprop [xschem subst_tok $oldprop schematic $new_sch]
    +    }
    +    xschem set schsymbolprop $newprop
    +    xschem set_modify 3 ;# set only modified flag to force a save, do not update window/tab titles
    +    xschem save fast
    +    xschem remove_symbols ;# purge all symbols to force a reload from disk 
    +    xschem load -keep_symbols -nodraw -noundoreset $current
    +    xschem netlist -keep_symbols -noalert;# traverse the hierarchy and retain all encountered symbols
    +  }
    +  puts sym_sch=$sym_sch
    +  puts default_sch=$default_sch
    +  puts new_sch=$new_sch
    +  puts symbol=$symbol
     }
     
    -proc cellview_edit_item {w sym_spice_sym_def} {
    +proc cellview_edit_item {symbol w} {
    +  set sym_spice_sym_def  [xschem getprop symbol $symbol spice_sym_def 2]
       if {[xschem is_generator [$w get]]} {
         set f [$w get]
         regsub {\(.*} $f {} f
    @@ -1809,7 +1833,21 @@ proc cellview_edit_item {w sym_spice_sym_def} {
       } elseif { $sym_spice_sym_def eq {}} {
         xschem load_new_window [$w get]
       } else {
    -    editdata $sym_spice_sym_def {Symbol spice_sym_def attribute}
    +    puts $symbol
    +    set current [xschem get current_name]
    +    set old_sym_def [xschem getprop symbol $symbol spice_sym_def 2]
    +    set new_sym_def [editdata $sym_spice_sym_def {Symbol spice_sym_def attribute}]
    +    if {$new_sym_def ne $old_sym_def} {
    +      xschem load -keep_symbols -nodraw -noundoreset $symbol
    +      set oldprop [xschem get schsymbolprop]
    +      set newprop [xschem subst_tok $oldprop spice_sym_def $new_sym_def]
    +      xschem set schsymbolprop $newprop
    +      xschem set_modify 3 ;# set only modified flag to force a save, do not update window/tab titles
    +      xschem save fast
    +      puts "$symbol: updated spice_sym_def attribute"
    +      xschem load -keep_symbols -nodraw -noundoreset $current
    +      xschem reload_symbols ;# update in-memory symbol data
    +    }
       }
     }
     
    @@ -1846,10 +1884,7 @@ proc cellview {{derived_symbols {}}} {
       }
       toplevel .cv
       xschem reload_symbols ;# purge unused symbols
    -  set save_keep $keep_symbols
    -  set keep_symbols 1 ;# keep all symbols when doing a hierarchic netlist
    -  xschem netlist ;# traverse the hierarchy and retain all encountered symbols
    -  set keep_symbols $save_keep
    +  xschem netlist -keep_symbols -noalert;# traverse the hierarchy and retain all encountered symbols
       wm geometry .cv 800x200
       update
       raise .cv
    @@ -1899,7 +1934,7 @@ proc cellview {{derived_symbols {}}} {
           button $sf.f$i.sym -text Sym -padx 4 -borderwidth 1 -pady 0 -font $font \
                  -command "cellview_edit_sym $sf.f$i.l"
           button $sf.f$i.sch -text Sch -padx 4 -borderwidth 1 -pady 0 -font $font \
    -             -command "cellview_edit_item $sf.f$i.s [list $sym_spice_sym_def]"
    +             -command "cellview_edit_item $symbol $sf.f$i.s"
           if {$sym_spice_sym_def eq {}} {
             $sf.f$i.s insert 0 $sym_sch
           } else {
    @@ -1916,20 +1951,18 @@ proc cellview {{derived_symbols {}}} {
             set f [abs_sym_path [$sf.f$i.s get]]
           } else {
             set ff [split $sym_spice_sym_def \n]
    -        puts ff=$ff
             if {[llength $ff] > 5} {
               set ff [lrange $ff 0 4]
               lappend ff ...
             }   
             set f [join $ff \n]
    -        puts f=$f
           }
           balloon $sf.f$i.s $f
     
           bind $sf.f$i.s  "
    -        cellview_setlabels %W [list $symbol] [list $sym_sch] [list $sym_spice_sym_def] $derived_symbol
    +        cellview_setlabels %W [list $symbol] $derived_symbol
           "
    -      cellview_setlabels $sf.f$i.s $symbol $sym_sch $sym_spice_sym_def $derived_symbol
    +      cellview_setlabels $sf.f$i.s $symbol $derived_symbol
           pack $sf.f$i.l $sf.f$i.s -side left -fill x -expand 1
           pack $sf.f$i.sch $sf.f$i.sym -side left
         }
    @@ -1962,17 +1995,17 @@ proc traversal_setlabels {w parent_sch instname inst_sch sym_sch default_sch ins
         # puts "traversal_update_schematic: $w parent: $parent_sch $instname def: $sym_sch $inst_sch --> [$w get]"
         if { $inst_sch ne [$w get] } {
           puts "update attr"
    -      xschem load $parent_sch noundoreset nodraw
    +      xschem load -undoreset -nodraw $parent_sch 
           if { [$w get] eq  $sym_sch} {
    -        xschem setprop instance $instname schematic fast ;# remove schematic attr on instance
    +        xschem setprop -fast instance $instname schematic  ;# remove schematic attr on instance
           } else {
    -        xschem setprop instance $instname schematic [$w get] fast ;# set schematic attr on instance
    +        xschem setprop -fast instance $instname schematic [$w get]  ;# set schematic attr on instance
           } 
           xschem set_modify 3 ;# set only modified flag to force a save, do not update window/tab titles
           xschem save fast
           set inst_sch [$w get]
           # puts "inst_sch set to: $inst_sch"
    -      xschem load $current  noundoreset nodraw
    +      xschem load -undoreset -nodraw $current
       
           bind $w  "
             traversal_setlabels $w [list $parent_sch] [list $instname] [list $inst_sch] [list $sym_sch] \
    @@ -2014,7 +2047,7 @@ proc traversal_setlabels {w parent_sch instname inst_sch sym_sch default_sch ins
     }
     
     # This proc traverses the hierarchy and prints all instances in design.
    -proc traversal {{only_subckts 0} {all_hierarchy 1}} {
    +proc traversal {{only_subckts 1} {all_hierarchy 1}} {
       global keep_symbols traversal_cnt
       set traversal_cnt 0
       set save_keep $keep_symbols
    @@ -2693,7 +2726,7 @@ proc graph_edit_wave {n n_wave} {
       # remove excess colors
       set col [lrange $col 0 [expr {$i - 1}]]
       set graph_sel_color [lindex $col $graph_sel_wave]
    -  xschem setprop rect 2 $graph_selected color $col fast
    +  xschem setprop -fast rect 2 $graph_selected color $col 
       xschem draw_graph  $graph_selected
       toplevel .graphdialog -class Dialog
       wm transient .graphdialog [xschem get topwindow]
    @@ -2775,10 +2808,10 @@ proc graph_add_nodes_from_list {nodelist} {
           .graphdialog.center.right.text1 insert end $sel
           if { [xschem get schname] eq $graph_schname } {
             set node [string trim [.graphdialog.center.right.text1 get 1.0 {end - 1 chars}] " \n"]
    -        xschem setprop rect 2 $graph_selected color $col fastundo
    +        xschem setprop -fastundo rect 2 $graph_selected color $col
             graph_update_nodelist
             regsub -all {[\\"]} $node {\\&} node_quoted
    -        xschem setprop rect 2 $graph_selected node $node_quoted fast
    +        xschem setprop -fast rect 2 $graph_selected node $node_quoted
             xschem draw_graph $graph_selected
           }
         }
    @@ -2805,13 +2838,13 @@ proc graph_add_nodes_from_list {nodelist} {
         }
     
         if {$change_done} {
    -      xschem setprop rect 2 [xschem get graph_lastsel] color $col fastundo
    +      xschem setprop -fastundo rect 2 [xschem get graph_lastsel] color $col
           if {[string length $nnn] > 0 && ![regexp "\n$" $nnn]} {
             append nnn "\n"
           } 
           append nnn $sel
           regsub -all {[\\"]} $nnn {\\&} node_quoted
    -      xschem setprop rect 2 [xschem get graph_lastsel] node $node_quoted fast
    +      xschem setprop -fast rect 2 [xschem get graph_lastsel] node $node_quoted
           xschem draw_graph [xschem get graph_lastsel]
         }
       }
    @@ -2914,7 +2947,7 @@ proc graph_change_wave_color {{wave {}}} {
               set index [string range $tag 1 end]
               set col  [xschem getprop rect 2 $graph_selected color]
               set col [lreplace $col $index $index  $graph_sel_color]
    -          xschem setprop rect 2 $graph_selected color $col fast
    +          xschem setprop -fast rect 2 $graph_selected color $col 
             }
           }
           graph_update_nodelist
    @@ -2926,7 +2959,7 @@ proc graph_change_wave_color {{wave {}}} {
             set index [string range $tag 1 end]
             set col  [xschem getprop rect 2 $graph_selected color]
             set col [lreplace $col $index $index  $graph_sel_color]
    -        xschem setprop rect 2 $graph_selected color $col fast
    +        xschem setprop -fast rect 2 $graph_selected color $col 
             graph_update_nodelist
             xschem draw_graph $graph_selected
           }
    @@ -2935,7 +2968,7 @@ proc graph_change_wave_color {{wave {}}} {
       } else {
         set col  [xschem getprop rect 2 $graph_selected color]
         set col [lreplace $col $wave $wave  $graph_sel_color]
    -    xschem setprop rect 2 $graph_selected color $col fast
    +    xschem setprop -fast rect 2 $graph_selected color $col 
         xschem draw_graph $graph_selected
       }
     }
    @@ -2992,7 +3025,7 @@ proc graph_tag_nodes {txt} {
         } else {
           set col {}
         }
    -    xschem setprop rect 2 $graph_selected color $col fast
    +    xschem setprop -fast rect 2 $graph_selected color $col 
       }
       return [list $tt $cc] 
     }
    @@ -3047,7 +3080,7 @@ proc graph_update_node {node} {
       # note the double escaping for regsub replace string
       regsub -all {[\\"]} $node {\\&} node_quoted
       graph_push_undo
    -  xschem setprop rect 2 $graph_selected node $node_quoted fast
    +  xschem setprop -fast rect 2 $graph_selected node $node_quoted 
       xschem draw_graph $graph_selected
     }
     
    @@ -3108,13 +3141,13 @@ proc set_rect_flags {graph_selected} {
           } else {
             set unlocked {}
           }
    -      xschem setprop rect 2 $graph_selected flags "graph$unlocked$private_cursor" fast
    +      xschem setprop -fast rect 2 $graph_selected flags "graph$unlocked$private_cursor" 
       }
     
     proc graphdialog_set_raw_props {} {
       global graph_selected
    -  xschem setprop rect 2 $graph_selected rawfile [.graphdialog.center.right.rawentry get] fast
    -  xschem setprop rect 2 $graph_selected sim_type [.graphdialog.center.right.list get] fast
    +  xschem setprop -fast rect 2 $graph_selected rawfile [.graphdialog.center.right.rawentry get] 
    +  xschem setprop -fast rect 2 $graph_selected sim_type [.graphdialog.center.right.list get] 
       graph_fill_listbox
     }
     
    @@ -3208,9 +3241,9 @@ proc graph_edit_properties {n} {
       checkbutton .graphdialog.center.right.autoload -text {Auto load}  -variable graph_autoload \
         -command {
           if {$graph_autoload} {
    -        xschem setprop rect 2 $graph_selected autoload 1 fast
    +        xschem setprop -fast rect 2 $graph_selected autoload 1 
           } else {
    -        xschem setprop rect 2 $graph_selected autoload 0 fast
    +        xschem setprop -fast rect 2 $graph_selected autoload 0 
           } 
         } 
       label .graphdialog.center.right.lab2 -text {    Sim type:}
    @@ -3223,7 +3256,7 @@ proc graph_edit_properties {n} {
       }
       if { [info tclversion] > 8.4} {
         bind .graphdialog.center.right.list <> {
    -      xschem setprop rect 2 $graph_selected sim_type [.graphdialog.center.right.list get] fast
    +      xschem setprop -fast rect 2 $graph_selected sim_type [.graphdialog.center.right.list get] 
           graph_fill_listbox
         }
         if { [xschem getprop rect 2 $graph_selected sim_type 2] ne {}} {
    @@ -3241,7 +3274,7 @@ proc graph_edit_properties {n} {
       }
     
       bind .graphdialog.center.right.list  {
    -    xschem setprop rect 2 $graph_selected sim_type [.graphdialog.center.right.list get] fast
    +    xschem setprop -fast rect 2 $graph_selected sim_type [.graphdialog.center.right.list get] 
         graph_fill_listbox
       }
     
    @@ -3294,10 +3327,10 @@ proc graph_edit_properties {n} {
         if { [xschem get schname] eq $graph_schname } {
           graph_push_undo
           graph_update_node [string trim [.graphdialog.center.right.text1 get 1.0 {end - 1 chars}] " \n"]
    -      xschem setprop rect 2 $graph_selected x1 [.graphdialog.top3.xmin get] fast
    -      xschem setprop rect 2 $graph_selected x2 [.graphdialog.top3.xmax get] fast
    -      xschem setprop rect 2 $graph_selected y1 [.graphdialog.top3.ymin get] fast
    -      xschem setprop rect 2 $graph_selected y2 [.graphdialog.top3.ymax get] fast
    +      xschem setprop -fast rect 2 $graph_selected x1 [.graphdialog.top3.xmin get] 
    +      xschem setprop -fast rect 2 $graph_selected x2 [.graphdialog.top3.xmax get] 
    +      xschem setprop -fast rect 2 $graph_selected y1 [.graphdialog.top3.ymin get] 
    +      xschem setprop -fast rect 2 $graph_selected y2 [.graphdialog.top3.ymax get] 
           set_rect_flags $graph_selected
         }
         set graph_dialog_default_geometry [winfo geometry .graphdialog]
    @@ -3309,10 +3342,10 @@ proc graph_edit_properties {n} {
         if { [xschem get schname] eq $graph_schname } {
           graph_push_undo
           graph_update_node [string trim [.graphdialog.center.right.text1 get 1.0 {end - 1 chars}] " \n"]
    -      xschem setprop rect 2 $graph_selected x1 [.graphdialog.top3.xmin get] fast
    -      xschem setprop rect 2 $graph_selected x2 [.graphdialog.top3.xmax get] fast
    -      xschem setprop rect 2 $graph_selected y1 [.graphdialog.top3.ymin get] fast
    -      xschem setprop rect 2 $graph_selected y2 [.graphdialog.top3.ymax get] fast
    +      xschem setprop -fast rect 2 $graph_selected x1 [.graphdialog.top3.xmin get] 
    +      xschem setprop -fast rect 2 $graph_selected x2 [.graphdialog.top3.xmax get] 
    +      xschem setprop -fast rect 2 $graph_selected y1 [.graphdialog.top3.ymin get] 
    +      xschem setprop -fast rect 2 $graph_selected y2 [.graphdialog.top3.ymax get] 
           set_rect_flags $graph_selected
         }
       }
    @@ -3333,7 +3366,7 @@ proc graph_edit_properties {n} {
         -command {
            if { [xschem get schname] eq $graph_schname } {
              graph_push_undo
    -         xschem setprop rect 2 $graph_selected legend $graph_legend fast
    +         xschem setprop -fast rect 2 $graph_selected legend $graph_legend 
              xschem draw_graph $graph_selected
            }
          }
    @@ -3466,7 +3499,7 @@ proc graph_edit_properties {n} {
         -command {
            if { [xschem get schname] eq $graph_schname } {
              graph_push_undo
    -         xschem setprop rect 2 $graph_selected rainbow $graph_rainbow fast
    +         xschem setprop -fast rect 2 $graph_selected rainbow $graph_rainbow 
              xschem draw_graph $graph_selected
            }
          }
    @@ -3504,7 +3537,7 @@ proc graph_edit_properties {n} {
         -command {
            if { [xschem get schname] eq $graph_schname } {
              graph_push_undo
    -         xschem setprop rect 2 $graph_selected digital $graph_digital fast
    +         xschem setprop -fast rect 2 $graph_selected digital $graph_digital 
              xschem draw_graph $graph_selected
            }
          }
    @@ -3592,17 +3625,17 @@ proc graph_edit_properties {n} {
          -command {
            if { [xschem get schname] eq $graph_schname } {
              graph_push_undo
    -         xschem setprop rect 2 $graph_selected logx $graph_logx fast
    +         xschem setprop -fast rect 2 $graph_selected logx $graph_logx 
              if { $graph_logx eq 1} {
                graph_push_undo
    -           xschem setprop rect 2 $graph_selected subdivx 8 fast
    +           xschem setprop -fast rect 2 $graph_selected subdivx 8 
                .graphdialog.top2.subdivx delete 0 end
                .graphdialog.top2.subdivx insert 0 8
                xschem setprop rect 2 $graph_selected fullxzoom
                xschem setprop rect 2 $graph_selected fullyzoom
              } else {
                graph_push_undo
    -           xschem setprop rect 2 $graph_selected subdivx 4 fast
    +           xschem setprop -fast rect 2 $graph_selected subdivx 4 
                .graphdialog.top2.subdivx delete 0 end
                .graphdialog.top2.subdivx insert 0 4
                xschem setprop rect 2 $graph_selected fullxzoom
    @@ -3616,16 +3649,16 @@ proc graph_edit_properties {n} {
          -command {
            if { [xschem get schname] eq $graph_schname } {
              graph_push_undo
    -         xschem setprop rect 2 $graph_selected logy $graph_logy fast
    +         xschem setprop -fast rect 2 $graph_selected logy $graph_logy 
              if { $graph_logy eq 1} {
                graph_push_undo
    -           xschem setprop rect 2 $graph_selected subdivy 8 fast
    +           xschem setprop -fast rect 2 $graph_selected subdivy 8 
                .graphdialog.top2.subdivy delete 0 end
                .graphdialog.top2.subdivy insert 0 8
                xschem setprop rect 2 $graph_selected fullyzoom
              } else {
                graph_push_undo
    -           xschem setprop rect 2 $graph_selected subdivy 4 fast
    +           xschem setprop -fast rect 2 $graph_selected subdivy 4 
                .graphdialog.top2.subdivy delete 0 end
                .graphdialog.top2.subdivy insert 0 4
                xschem setprop rect 2 $graph_selected fullyzoom
    @@ -6619,7 +6652,7 @@ proc swap_compare_schematics {} {
       }
       puts "swap_compare_schematics:\n  sch1=$sch1\n  sch2=$sch2"
       if {$sch2 ne {}} {
    -    xschem load $sch2 nofullzoom gui
    +    xschem load -nofullzoom -gui $sch2
         set current  [xschem get schname]
         # Use "file tail" to handle equality of
         # https://raw.githubusercon...tb_reram.sch and /tmp/xschem_web/tb_reram.sch
    @@ -8073,7 +8106,7 @@ proc build_widgets { {topwin {} } } {
         }
       $topwin.menubar.file add command -label "Open" -command "xschem load" -accelerator {Ctrl+O}
       $topwin.menubar.file add command -label "Open Most Recent" \
    -    -command {xschem load [lindex "$recentfile" 0] gui} -accelerator {Ctrl+Shift+O}
    +    -command {xschem load -gui [lindex "$recentfile" 0]} -accelerator {Ctrl+Shift+O}
       $topwin.menubar.file add cascade -label "Open recent" -menu $topwin.menubar.file.recent
       menu $topwin.menubar.file.recent -tearoff 0
       setup_recent_menu $topwin
    diff --git a/tests/xschemtest.tcl b/tests/xschemtest.tcl
    index 1d2cb5ab..6e6690b5 100644
    --- a/tests/xschemtest.tcl
    +++ b/tests/xschemtest.tcl
    @@ -201,7 +201,7 @@ proc netlist_test {} {
         hierarchical_tedax.sch  tedax       998070173
         LCC_instances.sch       spice      2839381760
         pcb_test1.sch           tedax      1925087189
    -    test_doublepin.sch      spice      4159808692
    +    test_doublepin.sch      spice      1218682794
         simulate_ff.sch         spice       574849766
         test_symbolgen.sch      spice      4216484684
         test_mosgen.sch         spice      2380524013
    diff --git a/xschem_library/devices/bus_tap.sym b/xschem_library/devices/bus_tap.sym
    index fc64553a..f62d9282 100644
    --- a/xschem_library/devices/bus_tap.sym
    +++ b/xschem_library/devices/bus_tap.sym
    @@ -33,5 +33,5 @@ L 1 0 0 10 -10 {}
     B 5 9.375 -10.625 10.625 -9.375 {name=tap dir=inout}
     B 5 -0.625 -0.625 0.625 0.625 {name=bus dir=inout}
     T {@lab} 12.5 -12.5 3 0 0.27 0.27 {}
    -T {@#0:net_name} 41.25 -12.5 3 0 0.15 0.15 {layer=15 hide=instance}
    -T {@#0:spice_get_voltage} 31.25 -12.5 3 0 0.15 0.15 {layer=15 }
    +T {@#0:net_name} 31.25 -12.5 3 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#0:spice_get_voltage} 41.25 -12.5 3 0 0.15 0.15 {layer=15 }
    diff --git a/xschem_library/devices/connect.sym b/xschem_library/devices/connect.sym
    index 773613c9..78c76ac3 100644
    --- a/xschem_library/devices/connect.sym
    +++ b/xschem_library/devices/connect.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -19,7 +19,8 @@ v {xschem version=3.4.4 file_version=1.2
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     }
    -G {type=resistor
    +G {}
    +K {type=resistor
     format="@name @pinlist 0.01 m=@m"
     template="name=R1 m=1"}
     V {}
    @@ -43,3 +44,5 @@ L 4 -5 15 5 5 {}
     L 4 0 15 5 10 {}
     B 5 -2.5 -32.5 2.5 -27.5 {name=p dir=out propag=1}
     B 5 -2.5 27.5 2.5 32.5 {name=m dir=in propag=0}
    +T {@#0:net_name} 5 -42.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} 5 32.5 0 0 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/delay.sym b/xschem_library/devices/delay.sym
    index 32e314ae..ba906ba4 100644
    --- a/xschem_library/devices/delay.sym
    +++ b/xschem_library/devices/delay.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -19,7 +19,8 @@ v {xschem version=3.4.4 file_version=1.2
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     }
    -G {type=delay_eldo
    +G {}
    +K {type=delay_eldo
     format="del@name @pinlist @del"
     template="name=d1 del=2e-9"}
     V {}
    @@ -35,3 +36,5 @@ B 5 -42.5 -2.5 -37.5 2.5 {name=inp dir=in}
     B 5 37.5 -2.5 42.5 2.5 {name=outp dir=out}
     T {del=@del} -27.5 -3.75 0 0 0.15 0.15 {}
     T {@name} -25 -22.5 0 0 0.2 0.2 {}
    +T {@#0:net_name} -40 -5 3 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} 30 -5 3 0 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/diode.sym b/xschem_library/devices/diode.sym
    index a6ffe7f7..eabffcb5 100644
    --- a/xschem_library/devices/diode.sym
    +++ b/xschem_library/devices/diode.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -45,6 +45,6 @@ T {@#0:pinnumber} -5 -26.25 0 1 0.2 0.2 {layer=13}
     T {@#1:pinnumber} -5 17.5 0 1 0.2 0.2 {layer=13}
     T {@name} 15 -18.75 0 0 0.2 0.2 {}
     T {@model} 15 -6.25 0 0 0.2 0.2 {}
    -T {@#0:net_name} 10 -28.75 0 0 0.15 0.15 {layer=15 hide=instance}
    -T {@#1:net_name} 10 20 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#0:net_name} 5 -28.75 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} 5 20 0 0 0.15 0.15 {layer=15 hide=instance}
     T {@spice_get_current} -12.5 -2.5 0 1 0.2 0.2 {layer=17}
    diff --git a/xschem_library/devices/flash_cell.sym b/xschem_library/devices/flash_cell.sym
    index fd89bc41..c8185e49 100644
    --- a/xschem_library/devices/flash_cell.sym
    +++ b/xschem_library/devices/flash_cell.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -42,5 +42,9 @@ B 5 -2.5 -32.5 2.5 -27.5 {name=D dir=inout}
     B 5 -42.5 -2.5 -37.5 2.5 {name=G dir=in}
     B 5 -2.5 27.5 2.5 32.5 {name=S dir=inout}
     B 5 -2.5 -2.5 2.5 2.5 {name=B dir=in}
    -T {DVT=@dvt} -11 4 0 0 0.2 0.2 {}
    +T {DVT=@dvt} -11 9 0 0 0.2 0.2 {}
     T {@name} -10 -12 0 0 0.2 0.2 {}
    +T {@#0:net_name} 5 -42.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#2:net_name} 5 32.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} -45 -12.5 0 1 0.15 0.15 {layer=15 hide=instance}
    +T {@#3:net_name} 5 0.625 0 0 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/ic.sym b/xschem_library/devices/ic.sym
    index 590b2d59..1a93e6c0 100644
    --- a/xschem_library/devices/ic.sym
    +++ b/xschem_library/devices/ic.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.6RC file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -30,3 +30,4 @@ E {}
     L 4 -20 -20 0 0 {}
     B 5 -1.25 -1.25 1.25 1.25 {name=p dir=in}
     T {IC=@value} -20 -20 2 0 0.3 0.3 {layer=4}
    +T {@#0:net_name} -15 -12.5 0 1 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/nmos-sub.sym b/xschem_library/devices/nmos-sub.sym
    index d76f29da..129a8a42 100644
    --- a/xschem_library/devices/nmos-sub.sym
    +++ b/xschem_library/devices/nmos-sub.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -19,7 +19,8 @@ v {xschem version=3.4.4 file_version=1.2
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     }
    -G {type=nmos
    +G {}
    +K {type=nmos
     format="@name @pinlist @substrate @model w=@w l=@l m=@m"
     template="name=M1 model=nmos substrate=VSS w=5u l=0.18u m=1"}
     V {}
    @@ -43,4 +44,7 @@ B 5 17.5 27.5 22.5 32.5 {name=s dir=inout}
     T {@w\\/@l\\/@m} 7.5 -17.5 0 0 0.2 0.2 {}
     T {@name} 7.5 6.25 0 0 0.2 0.2 {}
     T {D} 25 -27.5 0 0 0.15 0.15 {}
    -T {@substrate} 22.5 -3.125 0 0 0.1 0.1 {layer=4}
    +T {@substrate} 22.5 -3.125 0 0 0.1 0.1 {layer=1}
    +T {@#0:net_name} 25 -42.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#2:net_name} 25 32.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} -25 -12.5 0 1 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/nmos.sym b/xschem_library/devices/nmos.sym
    index ccfdf0ea..144a16b3 100644
    --- a/xschem_library/devices/nmos.sym
    +++ b/xschem_library/devices/nmos.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -53,3 +53,6 @@ T {@#1:pinnumber} -8.75 6.25 0 1 0.2 0.2 {layer=13}
     T {@device} 21.25 -11.25 0 0 0.2 0.2 {}
     T {@name} 21.25 3.75 0 0 0.2 0.2 {}
     T {D} 10 -17.5 0 0 0.2 0.2 {}
    +T {@#0:net_name} 25 -42.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#2:net_name} 25 32.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} -25 -12.5 0 1 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/pmos-sub.sym b/xschem_library/devices/pmos-sub.sym
    index cf14e591..516dde29 100644
    --- a/xschem_library/devices/pmos-sub.sym
    +++ b/xschem_library/devices/pmos-sub.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -19,7 +19,8 @@ v {xschem version=3.4.4 file_version=1.2
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     }
    -G {type=pmos
    +G {}
    +K {type=pmos
     format="@name @pinlist @substrate @model w=@w l=@l m=@m"
     template="name=M1 model=pmos substrate=VCC w=5u l=0.18u m=1"}
     V {}
    @@ -49,4 +50,7 @@ B 5 17.5 -32.5 22.5 -27.5 {name=s dir=inout}
     T {@w\\/@l\\/@m} 7.5 -17.5 0 0 0.2 0.2 {}
     T {@name} 7.5 6.25 0 0 0.2 0.2 {999}
     T {D} 25 20 0 0 0.15 0.15 {}
    -T {@substrate} 22.5 -3.125 0 0 0.1 0.1 {layer=4}
    +T {@substrate} 22.5 -3.125 0 0 0.1 0.1 {layer=1}
    +T {@#2:net_name} 25 -42.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#0:net_name} 25 32.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} -25 -12.5 0 1 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/pmos.sym b/xschem_library/devices/pmos.sym
    index 8b5f9cb6..1294855c 100644
    --- a/xschem_library/devices/pmos.sym
    +++ b/xschem_library/devices/pmos.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -56,3 +56,6 @@ T {D} 7.5 8.75 0 0 0.2 0.2 {}
     T {@#2:pinnumber} 25 -28.75 0 0 0.2 0.2 {layer=13}
     T {@#0:pinnumber} 25 18.75 0 0 0.2 0.2 {layer=13}
     T {@#1:pinnumber} -13.75 6.25 0 1 0.2 0.2 {layer=13}
    +T {@#2:net_name} 25 -42.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#0:net_name} 25 32.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} -25 -12.5 0 1 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/pmoshv4.sym b/xschem_library/devices/pmoshv4.sym
    index d9b6d75f..c9ee55d3 100644
    --- a/xschem_library/devices/pmoshv4.sym
    +++ b/xschem_library/devices/pmoshv4.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -19,7 +19,8 @@ v {xschem version=3.4.4 file_version=1.2
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     }
    -G {type=pmos
    +G {}
    +K {type=pmos
     format="@name @pinlist @model w=@w l=@l number=@m"
     template="name=X1 model=tepbsim3 m=1 w=5u l=0.7u"}
     V {}
    @@ -44,3 +45,7 @@ T {@w\\/@l\\/@m} 7.5 5 0 0 0.25 0.2 {}
     T {@name} 7.5 -17.5 0 0 0.2 0.2 {999}
     T {HV} -20 -20 0 0 0.2 0.2 {}
     T {D} 11.875 23.125 0 0 0.15 0.15 {}
    +T {@#2:net_name} 25 -42.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#0:net_name} 25 32.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} -25 -12.5 0 1 0.15 0.15 {layer=15 hide=instance}
    +T {@#3:net_name} 25 1.25 0 0 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/pmosnat.sym b/xschem_library/devices/pmosnat.sym
    index e1aff7d8..699aee7d 100644
    --- a/xschem_library/devices/pmosnat.sym
    +++ b/xschem_library/devices/pmosnat.sym
    @@ -1,4 +1,4 @@
    -v {xschem version=3.4.4 file_version=1.2
    +v {xschem version=3.4.6 file_version=1.2
     *
     * This file is part of XSCHEM,
     * a schematic capture and Spice/Vhdl/Verilog netlisting tool for circuit
    @@ -19,7 +19,8 @@ v {xschem version=3.4.4 file_version=1.2
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     }
    -G {type=pmos
    +G {}
    +K {type=pmos
     format="@name @pinlist vdd @model number=@m w=@w l=@l"
     template="name=X1 model=npbsim3 m=1 w=5u l=2u"}
     V {}
    @@ -46,3 +47,6 @@ B 5 -22.5 -2.5 -17.5 2.5 {name=g dir=in}
     B 5 17.5 -32.5 22.5 -27.5 {name=s dir=inout}
     T {@w\\/@l\\/@m} 12.5 -17.5 0 0 0.25 0.2 {}
     T {@name} 12.5 5 0 0 0.2 0.2 {}
    +T {@#2:net_name} 25 -42.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#0:net_name} 25 32.5 0 0 0.15 0.15 {layer=15 hide=instance}
    +T {@#1:net_name} -25 -12.5 0 1 0.15 0.15 {layer=15 hide=instance}
    diff --git a/xschem_library/devices/stop.sym b/xschem_library/devices/stop.sym
    index 24195862..cb3d6aff 100644
    --- a/xschem_library/devices/stop.sym
    +++ b/xschem_library/devices/stop.sym
    @@ -20,3 +20,4 @@ T {STOP} -60 -35 0 0 0.2 0.2 {}
     T {@@node @nodecond} -57.5 -15 0 0 0.2 0.2 {}
     T {time @timecond} -47.5 5 0 0 0.2 0.2 {}
     T {@name} 60 -35 0 1 0.2 0.2 {}
    +T {@#0:net_name} -72.5 -5 3 0 0.15 0.15 {layer=15 hide=instance}