Update to allow QB64 constants to be referenced with or without leaading underscore

lib/graphics/2d.bas

@@ -202,6 +202,7 @@ Sub InvertRect (x As Long, y As Long, width As Long, height As Long, fill As Int
             ctx.fill();
         }
         else {
+            ctx.lineWidth = QB.defaultLineWidth();
             ctx.strokeStyle = "white";
             ctx.rect(x, y, width, height);
             ctx.stroke();

qb2js.js

@@ -2763,6 +2763,14 @@ if (QB.halted()) { return; };
    v.jsname =  "QB."  +  vname;
    v.isConst =   True;
    await sub_AddVariable(  v,   globalVars);
+   if ((QB.func_InStr(  vname,   "_"))  ==   1) {
+      var v2 = {type:'',name:'',jsname:'',isConst:0,isArray:0,arraySize:0,typeId:0};  /* VARIABLE */ 
+      v2.type =   v.type;
+      v2.name =  (QB.func_Mid(  v.name,    2));
+      v2.jsname =   v.jsname;
+      v2.isConst =   v.isConst;
+      await sub_AddVariable(  v2,   globalVars);
+   }
 }
 async function sub_AddGlobal(vname/*STRING*/,vtype/*STRING*/,arraySize/*INTEGER*/) {
 if (QB.halted()) { return; }; 

tools/qb2js.bas

@@ -2994,6 +2994,14 @@ Sub AddQBConst (vname As String)
     v.jsname = "QB." + vname
     v.isConst = True
     AddVariable v, globalVars()
+    If Instr(vname, "_") = 1 Then
+        Dim v2 As Variable
+        v2.type = v.type
+        v2.name = Mid$(v.name, 2)
+        v2.jsname = v.jsname
+        v2.isConst = v.isConst
+        AddVariable v2, globalVars()
+    End If
 End Sub
 
 Sub AddGlobal (vname As String, vtype As String, arraySize As Integer)