Fix move_cursor moving to last char of the line above all bars

The cursor needs to move to the first line (which is one less than the
number of lines, as the cursor is still on the last line), and then also
move to the front of that line (as it was on the last char of the last
line).

src/draw_target.rs

@@ -482,7 +482,9 @@ impl DrawState {
         }
 
         if !self.lines.is_empty() && self.move_cursor {
-            term.move_cursor_up(last_line_count.as_usize())?;
+            // Move up to first line (assuming the last line doesn't contain a '\n') and then move to then front of the line
+            term.move_cursor_up(last_line_count.as_usize().saturating_sub(1))?;
+            term.write_str("\r")?;
         } else {
             // Fork of console::clear_last_lines that assumes that the last line doesn't contain a '\n'
             let n = last_line_count.as_usize();

tests/render.rs

@@ -429,7 +429,8 @@ fn multi_progress_move_cursor() {
     pb1.tick();
     assert_eq!(
         in_mem.moves_since_last_check(),
-        r#"Str("░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 0/10")
+        r#"Str("\r")
+Str("░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 0/10")
 Str("")
 Flush
 "#
@@ -439,7 +440,7 @@ Flush
     pb2.tick();
     assert_eq!(
         in_mem.moves_since_last_check(),
-        r#"Up(1)
+        r#"Str("\r")
 Str("░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 0/10")
 Str("")
 NewLine
@@ -452,7 +453,8 @@ Flush
     pb1.inc(1);
     assert_eq!(
         in_mem.moves_since_last_check(),
-        r#"Up(2)
+        r#"Up(1)
+Str("\r")
 Str("███████░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ 1/10")
 Str("")
 NewLine