Movement with cursorUpLine/cursorDownLine don't work on windows, fixes …

…#140
fusesource · Dec 1, 2020 · 090132d · 090132d
1 parent 2e84084
commit 090132d
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/src/main/java/org/fusesource/jansi/WindowsAnsiProcessor.java b/src/main/java/org/fusesource/jansi/WindowsAnsiProcessor.java
@@ -251,6 +251,22 @@ protected void processCursorToColumn(int x) throws IOException {
         applyCursorPosition();
     }
 
+    @Override
+    protected void processCursorUpLine(int count) throws IOException {
+        getConsoleInfo();
+        info.cursorPosition.x = 0;
+        info.cursorPosition.y = (short) Math.max(info.window.top, info.cursorPosition.y - count);
+        applyCursorPosition();
+    }
+
+    @Override
+    protected void processCursorDownLine(int count) throws IOException {
+        getConsoleInfo();
+        info.cursorPosition.x = 0;
+        info.cursorPosition.y = (short) Math.max(info.window.top, info.cursorPosition.y + count);
+        applyCursorPosition();
+    }
+
     @Override
     protected void processSetForegroundColor(int color, boolean bright) throws IOException {
         info.attributes = (short) ((info.attributes & ~0x0007) | ANSI_FOREGROUND_COLOR_MAP[color]);