renderer: check for parm_right_cursor before using it.

snff-io · Aug 11, 2015 · a1ddc14 · a1ddc14
1 parent f1d1695
commit a1ddc14
Showing 1 changed file with 12 additions and 4 deletions.
diff --git a/lib/widgets/screen.js b/lib/widgets/screen.js
@@ -1168,7 +1168,11 @@ Screen.prototype.draw = function(start, end) {
         //   } else {
         //     out += this.tput.el();
         //   }
-        //   out += this.tput.cuf(xx - x);
+        //   if (this.tput.strings.parm_right_cursor) {
+        //     out += this.tput.cuf(xx - x);
+        //   } else {
+        //     out += this.tput.cup(y, xx);
+        //   }
         //   this.fillRegion(data, ' ',
         //     x, this.tput.strings.erase_chars ? xx : line.length,
         //     y, y + 1);
@@ -1201,9 +1205,13 @@ Screen.prototype.draw = function(start, end) {
         }
         continue;
       } else if (lx !== -1) {
-        out += y === ly
-          ? this.tput.cuf(x - lx)
-          : this.tput.cup(y, x);
+        if (this.tput.strings.parm_right_cursor) {
+          out += y === ly
+            ? this.tput.cuf(x - lx)
+            : this.tput.cup(y, x);
+        } else {
+          out += this.tput.cup(y, x);
+        }
         lx = -1, ly = -1;
       }
       o[x][0] = data;