allow to pass down to tcl evaluation (via tcleval( ....) wrap) instance parameters: example of a mos transistor : name=m1 w=2 l=0.13 model=net ad="tcleval([expr @W * 0.29])" --> in netlist: m1 d g s b nfet w=2 l=0.13 ... ad=0.58

XSchemWin/config.h

@@ -18,9 +18,6 @@
 /* Define to 1 if popen(3) is not available but fork(2) and pipe(2) are available */
 /*#undef HAS_PIPE */
 
-#ifndef XSCHEM_LIBRARY_PATH
-#define XSCHEM_LIBRARY_PATH  "C:/Program Files/XSchem/xschem_library;C:/Program Files/XSchem/xschem_library/devices;C:/Program Files/XSchem/xschem_library/examples;C:/Program Files/XSchem/xschem_library/ngspice;C:/Program Files/XSchem/xschem_library/logic;C:/Program Files/XSchem/xschem_library/binto7seg;C:/Program Files/XSchem/xschem_library/pcb;C:/Program Files/XSchem/xschem_library/rom8k"
-#endif
 #define USER_CONF_DIR        "userConf"
 
 /* Extra includes required by the detected libs (may be empty): */

src/draw.c

@@ -223,6 +223,7 @@ void print_image()
 }
 
 
+#ifdef HAS_CAIRO
 void set_cairo_color(int layer) 
 {
   cairo_set_source_rgb(cairo_ctx,
@@ -235,7 +236,6 @@ void set_cairo_color(int layer)
     (double)xcolor_array[layer].blue/65535.0);
 }
 
-#ifdef HAS_CAIRO
 /* remember to call cairo_restore(cairo_ctx) when done !! */
 int set_text_custom_font(xText *txt) /* 20171122 for correct text_bbox calculation */
 {

src/svgdraw.c

@@ -281,7 +281,7 @@ static void svg_draw_string(int layer, const char *str, int rot, int flip, int h
     if(rot == 3 && flip == 1 ) { x=textx1;}
   }
   llength=0;
-  my_strdup2(73, &sss, str);
+  my_strdup2(434, &sss, str);
   tt=ss=sss;
   for(;;) {
     c=*ss;
@@ -298,7 +298,7 @@ static void svg_draw_string(int layer, const char *str, int rot, int flip, int h
     }
     ss++;
   }
-  my_free(1157, &sss);
+  my_free(1154, &sss);
 }
 
 

src/token.c

@@ -1431,6 +1431,7 @@ void print_spice_element(FILE *fd, int inst)
   register int c, state=TOK_BEGIN, space;
   char *template=NULL,*format=NULL,*s, *name=NULL,  *token=NULL;
   const char *lab, *value = NULL;
+  char *translatedvalue = NULL;
   int pin_number;
   int sizetok=0;
   int token_pos=0, escape=0;
@@ -1500,10 +1501,14 @@ void print_spice_element(FILE *fd, int inst)
       } else {
         dbg(1, "print_spice_element(): token: |%s|\n", token);
         value = get_tok_value(xctx->inst[inst].prop_ptr, token+1, 2);
-        if (value[0] == '\0')
-        value=get_tok_value(template, token+1, 0);
+        if (value[0] == '\0') value=get_tok_value(template, token+1, 0);
+
+         if (!strncmp(value,"tcleval(", 8)) {
+           my_strdup2(62, &translatedvalue, translate(inst, value));
+           value = translatedvalue;
+         }
       }
-      if(!get_tok_size && token[0] =='$') {
+      if(!value[0] && token[0] =='$') {
 
 
         tmp = strlen(token + 1) +100 ; /* always make room for some extra chars 
@@ -1663,6 +1668,13 @@ void print_spice_element(FILE *fd, int inst)
     my_strdup(22, &result, translate(inst, result));
     dbg(1, "print_spice_element(): after  translate()result=%s\n", result);
   }
+
+
+/* can't remember what the f**k this is supposed to do. 
+   why eval( and not tcleval( ? 
+   disable until some regression pops out
+*/
+#if 0
   /* do a second round of substitutions, but without calling tcl */
   if(result && strstr(result, "eval(") == result) {
     char *c = strrchr(result, ')');
@@ -1673,12 +1685,16 @@ void print_spice_element(FILE *fd, int inst)
     }
     my_strdup2(88, &result, translate(inst, result+5));
   }
+#endif
+
+
   fprintf(fd, "%s", result);
   my_free(1019, &template);
   my_free(1020, &format);
   my_free(1021, &name);
   my_free(1022, &token);
   my_free(1194, &result);
+  my_free(63, &translatedvalue);
 }
 
 void print_tedax_element(FILE *fd, int inst)

src/xinit.c

@@ -981,10 +981,18 @@ int Tcl_AppInit(Tcl_Interp *inter)
  my_snprintf(user_conf_dir, S(user_conf_dir), "%s", tclresult());
  tclsetvar("USER_CONF_DIR", user_conf_dir);
 #else
-   my_snprintf(tmp, S(tmp),"regsub -all {~/} {.;%s} {%s/}", XSCHEM_LIBRARY_PATH, home_dir);
-   tcleval(tmp);
-   tclsetvar("XSCHEM_LIBRARY_PATH", tclresult());
-   char install_dir[MAX_PATH];
+   char install_dir[MAX_PATH]="";
+   char *up_hier=NULL, *win_xschem_library_path=NULL;
+   #define WIN_XSCHEM_LIBRARY_PATH_NUM 8
+   const char *WIN_XSCHEM_LIBRARY_PATH[WIN_XSCHEM_LIBRARY_PATH_NUM] = {
+     /*1*/ "xschem_library",
+     /*2*/ "xschem_library/devices", 
+     /*3*/ "xschem_library/examples", 
+     /*4*/ "xschem_library/ngspice", 
+     /*5*/ "xschem_library/logic", 
+     /*6*/ "xschem_library/binto7seg", 
+     /*7*/ "xschem_library/pcb", 
+     /*8*/ "xschem_library/rom8k"};
    GetModuleFileNameA(NULL, install_dir, MAX_PATH);
    change_to_unix_fn(install_dir);
    int dir_len=strlen(install_dir);
@@ -996,11 +1004,21 @@ int Tcl_AppInit(Tcl_Interp *inter)
    if (atoi(tclresult()) == 0)
    {
      running_in_src_dir = 1; /* no bin, so it's running in Visual studio source directory*/
-     my_snprintf(tmp, S(tmp), "subst [regsub {\\w+/\\w+/\\w+$} \"%s\" {}]xschem_library/devices", install_dir);
-     tcleval(tmp);
-     my_snprintf(tmp, S(tmp), ".;%s", tclresult());
-     tclsetvar("XSCHEM_LIBRARY_PATH", tmp);
+     my_strdup(62, &up_hier, "../../..");
    }
+   else my_strdup(63, &up_hier, "..");
+   my_strcat(415, &win_xschem_library_path, ".");
+   for (i = 0; i < WIN_XSCHEM_LIBRARY_PATH_NUM; ++i) {
+     my_snprintf(tmp, S(tmp),"%s/%s/%s", install_dir, up_hier, WIN_XSCHEM_LIBRARY_PATH[i]);
+     my_strcat(416, &win_xschem_library_path, "\;"); 
+     my_strcat(431, &win_xschem_library_path, tmp);
+   }
+   my_snprintf(tmp, S(tmp), "set tmp2 \"%s\"; while {[regsub {([^/]*\\.*[^./]+[^/]*)/\\.\\./?} $tmp2 {} tmp2]} {}; ", win_xschem_library_path); 
+   const char *result2 = tcleval(tmp);
+   const char *win_xschem_library_path_clean = tclgetvar("tmp2");
+   tclsetvar("XSCHEM_LIBRARY_PATH", win_xschem_library_path_clean);
+   my_free(432, &win_xschem_library_path);
+   my_free(441, &up_hier);
  char* gxschem_library=NULL, *xschem_sharedir=NULL;
  if ((xschem_sharedir=getenv("XSCHEM_SHAREDIR")) != NULL) {
    if (!stat(xschem_sharedir, &buf)) {