Clear Status: use clr_eol if terminal does not support clr_eos, fixes

#481
jline · Dec 5, 2019 · abb6bb8 · abb6bb8
1 parent d949fb2
commit abb6bb8
Show file tree

Hide file tree

Showing 2 changed files with 17 additions and 2 deletions.
diff --git a/terminal/src/main/java/org/jline/utils/InfoCmp.java b/terminal/src/main/java/org/jline/utils/InfoCmp.java
@@ -624,4 +624,12 @@ static String loadDefaultInfoCmp(String name) {
         }
     }
 
+    static boolean support(String terminal, Capability capability) {
+        if ((terminal.equals("windows") || terminal.equals("windows-256color"))
+                && (capability == Capability.clr_eos)) {
+            return false;
+        }
+        return true;
+    }
+
 }
diff --git a/terminal/src/main/java/org/jline/utils/Status.java b/terminal/src/main/java/org/jline/utils/Status.java
@@ -139,8 +139,15 @@ public void update(List<AttributedString> lines) {
             }
         }
         terminal.puts(Capability.save_cursor);
-        terminal.puts(Capability.cursor_address, rows - statusSize, 0);
-        terminal.puts(Capability.clr_eos);
+        if (InfoCmp.support(terminal.getType(), Capability.clr_eos)) {
+            terminal.puts(Capability.cursor_address, rows - statusSize, 0);
+            terminal.puts(Capability.clr_eos);
+        } else {
+            for (int i = rows - statusSize; i < rows; i++) {
+                terminal.puts(Capability.cursor_address, i, 0);
+                terminal.puts(Capability.clr_eol);
+            }
+        }
         if (border == 1 && lines.size() > 0) {
             terminal.puts(Capability.cursor_address, rows - statusSize, 0);
             borderString.columnSubSequence(0, columns).print(terminal);