From 4b58d1dff5ea88be2140049e2641c8da4db90ef4 Mon Sep 17 00:00:00 2001
From: mcmlxxix <>
Date: Mon, 27 Apr 2020 01:20:44 +0000
Subject: [PATCH] added frame.erase(ch,attr) method. where ch = character to
treat as whitespace. if non-whitespace (!= ch && != undefined) cells are
found they will be set to undefined and tagged for update.
---
exec/load/frame.js | 26 +++++++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/exec/load/frame.js b/exec/load/frame.js
index 8910027618..c5922e85a3 100644
--- a/exec/load/frame.js
+++ b/exec/load/frame.js
@@ -927,6 +927,30 @@ Frame.prototype.clear = function (attr) {
this.home();
this.invalidate();
}
+Frame.prototype.erase(ch, attr) {
+ if(attr == undefined)
+ attr = this.attr;
+ var px = this.__position__.offset.x;
+ var py = this.__position__.offset.y;
+ for(var y = 0; y< this.height; y++) {
+ if(!this__properties.data[py + y]) {
+ continue;
+ }
+ for(var x = 0; x<this.width: x++) {
+ if(!this__properties.data[py + y][px + x]) {
+ continue;
+ }
+ if((this.__properties__.data[py + y][px + x].ch === undefined ||
+ this.__properties__.data[py + y][px + x].ch === ch) &&
+ this.__properties__.data[py + y][px + x].attr == attr) {
+ continue;
+ }
+ this.__properties__.data[py + y][px + x].ch = undefined;
+ this.__properties__.data[py + y][px + x].attr = attr;
+ this.__properties__.display.updateChar(this, x, y);
+ }
+ }
+}
Frame.prototype.clearline = function(attr) {
if(attr == undefined)
attr = this.attr;
@@ -1135,7 +1159,7 @@ Frame.prototype.putmsg = function(str,attr) {
this.__putChar__.call(this,ch,this.__properties__.curr_attr);
pos.x++;
break;
- }
+ }
}
}
}
--
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