Only get draw_target-width when we actually draw

src/draw_target.rs

@@ -351,6 +351,14 @@ impl Drawable<'_> {
             } => draw_state.draw_to_term(term_like, last_line_count),
         }
     }
+
+    pub(crate) fn width(&self) -> Option<u16> {
+        match self {
+            Self::Term { term, .. } => Some(term.size().1),
+            Self::Multi { state, .. } => state.width(),
+            Self::TermLike { term_like, .. } => Some(term_like.width()),
+        }
+    }
 }
 
 pub(crate) enum LineAdjust {

src/state.rs

@@ -183,8 +183,6 @@ impl BarState {
     }
 
     pub(crate) fn draw(&mut self, mut force_draw: bool, now: Instant) -> io::Result<()> {
-        let width = self.draw_target.width();
-
         // `|= self.is_finished()` should not be needed here, but we used to always draw for
         // finished progress bars, so it's kept as to not cause compatibility issues in weird cases.
         force_draw |= self.state.is_finished();
@@ -193,6 +191,9 @@ impl BarState {
             None => return Ok(()),
         };
 
+        // Getting the width can be expensive; thus this should happen after checking drawable.
+        let width = drawable.width();
+
         let mut draw_state = drawable.state();
 
         if let Some(width) = width {