Merge branch 'master' into magic-8.2

cif/CIFgen.c

@@ -1790,7 +1790,7 @@ cifSlotsFillArea(op, cellDef, plane)
 {
     Tile *tile, *t, *tp;
     Rect bbox, area, square, cut, llcut;
-    int nAcross, nUp, left, spitch, lpitch, ssize, lsize;
+    int nAcross, nUp, left, spitch, lpitch, ssize, lsize, offset;
     int diff, right;
     int xpitch, ypitch, xborder, yborder, xdiff, ydiff;
     int i, j, k, savecount;
@@ -2011,16 +2011,17 @@ cifSlotsFillArea(op, cellDef, plane)
 
 	    cifSlotFunc(&bbox, op, &nUp, &nAcross, &llcut, vertical);
 
-	    cut.r_ybot = llcut.r_ybot;
+	    cut.r_ybot = llcut.r_ybot + slots->sl_start;
-	    cut.r_ytop = llcut.r_ytop;
+	    cut.r_ytop = llcut.r_ytop + slots->sl_start;
 
 	    /* For each contact cut area, check that there is	*/
 	    /* no whitespace					*/
 
+	    offset = slots->sl_start;
 	    for (i = 0; i < nUp; i++)
 	    {
-		cut.r_xbot = llcut.r_xbot;
+		cut.r_xbot = llcut.r_xbot + offset;
-		cut.r_xtop = llcut.r_xtop;
+		cut.r_xtop = llcut.r_xtop + offset;
 
 		square.r_ybot = cut.r_ybot - yborder;
 		square.r_ytop = cut.r_ytop + yborder;
@@ -2047,6 +2048,8 @@ cifSlotsFillArea(op, cellDef, plane)
 		}
 		cut.r_ybot += ypitch;
 		cut.r_ytop += ypitch;
+		offset += slots->sl_offset;
+		if (offset >= xpitch) offset -= xpitch;
 	    }
 	    if (savecount != CIFTileOps) break;
 

cif/CIFint.h

@@ -69,6 +69,7 @@ typedef struct slots_data
     int sl_lsize;
     int sl_lsep;
     int sl_offset;
+    int sl_start;
 } SlotsData;
 
 typedef struct cifop

cif/CIFtech.c

@@ -1327,6 +1327,7 @@ bloatCheck:
 		slots->sl_lsize = 0;
 		slots->sl_lsep = 0;
 		slots->sl_offset = 0;
+		slots->sl_start = 0;
 	    }
 	    if (argc >= 5)
 	    {
@@ -1361,7 +1362,7 @@ bloatCheck:
 		    goto errorReturn;
 		}
 	    }
-	    if (argc == 8)
+	    if (argc >= 8)
 	    {
 		i = atoi(argv[7]);
 		slots->sl_offset = i;
@@ -1371,7 +1372,17 @@ bloatCheck:
 		    goto errorReturn;
 		}
 	    }
-	    if ((argc < 4) || (argc == 6) || (argc > 8))
+	    if (argc == 9)
+	    {
+		i = atoi(argv[8]);
+		slots->sl_start = i;
+		if (i < 0)
+		{
+		    TechError("Slot start must be non-negative.\n");
+		    goto errorReturn;
+		}
+	    }
+	    if ((argc < 4) || (argc == 6) || (argc > 9))
 		goto wrongNumArgs;
 	    break;
     }
@@ -1685,7 +1696,7 @@ CIFTechFinal()
 		{
 		    slots = (SlotsData *)op->co_client;
 
-		    for (j = 0; j < 7; j++)
+		    for (j = 0; j < 8; j++)
 		    {
 			switch (j) {
 			   case 0: bvalue = slots->sl_sborder; break;
@@ -1695,6 +1706,7 @@ CIFTechFinal()
 			   case 4: bvalue = slots->sl_lsize; break;
 			   case 5: bvalue = slots->sl_lsep; break;
 			   case 6: bvalue = slots->sl_offset; break;
+			   case 7: bvalue = slots->sl_start; break;
 			}
 			if (bvalue != 0)
 			{
@@ -2193,7 +2205,7 @@ CIFTechOutputScale(n, d)
 		else if (op->co_opcode == CIFOP_SLOTS)
 		{
 		    slots = (SlotsData *)op->co_client;
-		    for (j = 0; j < 7; j++)
+		    for (j = 0; j < 8; j++)
 		    {
 			switch (j) {
 			    case 0: bptr = &slots->sl_sborder; break;
@@ -2203,6 +2215,7 @@ CIFTechOutputScale(n, d)
 			    case 4: bptr = &slots->sl_lsize; break;
 			    case 5: bptr = &slots->sl_lsep; break;
 			    case 6: bptr = &slots->sl_offset; break;
+			    case 7: bptr = &slots->sl_start; break;
 			}
 			if (*bptr != 0)
 			{
@@ -2319,6 +2332,8 @@ CIFTechOutputScale(n, d)
 			    slots->sl_lsep /= lexpand;
 			if (slots->sl_offset != 0)
 			    slots->sl_offset /= lexpand;
+			if (slots->sl_start != 0)
+			    slots->sl_start /= lexpand;
 			break;
 		    case CIFOP_SQUARES_G:
 			squares = (SquaresData *)op->co_client;

tcltk/toolkit.tcl

@@ -628,6 +628,38 @@ proc magic::add_selectlist {pname ptext all_values parameters} {
    set magic::${pname}_val $value
 }
 
+#----------------------------------------------------------
+#  Add a selectable-list parameter to the gencell window 
+#  Unlike the routine above, it returns the index of the
+#  selection, not the selection itself.  This is useful for
+#  keying the selection to other parameter value lists.
+#----------------------------------------------------------
+
+proc magic::add_selectindex {pname ptext all_values parameters} {
+
+   if [dict exists $parameters $pname] {
+        set value [dict get $parameters $pname]
+   } else {
+       set value 0
+   }
+
+   set numrows [lindex [grid size .params.edits] 1]
+   label .params.edits.${pname}_lab -text $ptext
+   menubutton .params.edits.${pname}_sel -menu .params.edits.${pname}_sel.menu \
+		-relief groove -text [lindex ${all_values} ${value}]
+   grid .params.edits.${pname}_lab -row $numrows -column 0 -sticky ens
+   grid .params.edits.${pname}_sel -row $numrows -column 1 -sticky wns
+   menu .params.edits.${pname}_sel.menu -tearoff 0
+   set idx 0
+   foreach item ${all_values} {
+       .params.edits.${pname}_sel.menu add radio -label $item \
+	-variable magic::${pname}_val -value $idx \
+	-command ".params.edits.${pname}_sel configure -text $item"
+       incr idx
+   }
+   set magic::${pname}_val $value
+}
+
 #-------------------------------------------------------------
 # gencell_defaults ---
 #