fix: left-align thumbnails and tuck text beside the image

src/main.rs

@@ -17,7 +17,8 @@
 //! Esc closes the popup; j/k loads the selected video's description and i returns to editing.
 //! Normal-mode t toggles a thumbnail in the same-sized popup; j/k follows selection, Esc closes.
 //! Images use native terminal graphics when supported, otherwise colored half-block characters.
-//! Thumbnails scale proportionally in the left pane, aligned one column from the text.
+//! Thumbnails scale proportionally and align to the popup's left inner edge.
+//! Left-aligned text starts one column after the actual image width, including height-limited images.
 //! A blank row separates the bold title from the dimmed author · publication date.
 //! Text retains a two-column right gutter; overflowing excerpts end with … without splitting wide glyphs.
 //! Both previews share asynchronous full-description fetching and per-video caching.
@@ -1031,6 +1032,10 @@ impl App {
                 Constraint::Fill(2),
             ])
             .areas(block.inner(popup));
+            let image_width = self.thumbnail.draw(frame, image);
+            let reclaimed = image.width - image_width;
+            details.x -= reclaimed;
+            details.width += reclaimed;
             details.width = details.width.saturating_sub(2);
             let metadata = Paragraph::new(vec![
                 Line::raw(video.title.as_str()).bold(),
@@ -1102,8 +1107,6 @@ impl App {
                     .set_symbol("…")
                     .set_style(Style::new().dim());
             }
-            // Drawing polls completion and starts resize work before we choose the title state.
-            self.thumbnail.draw(frame, image);
             frame.render_widget(
                 block.title(loading_title(
                     " Thumbnail ",

src/thumbnail.rs

@@ -96,23 +96,25 @@ impl Thumbnail {
                 .is_some_and(|image| image.complete && image.protocol.protocol_type().is_some())
     }
 
-    pub fn draw(&mut self, frame: &mut Frame, area: Rect) {
+    /// Draw the image left-aligned and return its occupied width for adjacent content.
+    pub fn draw(&mut self, frame: &mut Frame, mut area: Rect) -> u16 {
         self.poll();
         if area.width == 0 || area.height == 0 || self.selected.is_none() {
-            return;
+            return area.width;
         }
 
         let mut message = self.error.as_deref().unwrap_or("Loading thumbnail...");
         if let Some(image) = self.image.as_mut() {
             let resize = Resize::Scale(Some(FilterType::Triangle));
             if let Some(size) = image.protocol.size_for(resize.clone(), area.into()) {
+                area = left_aligned(area, size);
                 frame.render_stateful_widget(
                     StatefulImage::new().resize(resize),
-                    right_aligned(area, size),
+                    area,
                     &mut image.protocol,
                 );
                 if image.protocol.protocol_type().is_some() {
-                    return;
+                    return area.width;
                 }
             }
             message = "Preparing thumbnail...";
@@ -130,6 +132,7 @@ impl Thumbnail {
                 area.height - area.height / 2,
             ),
         );
+        area.width
     }
 
     fn poll(&mut self) {
@@ -235,15 +238,10 @@ fn decode(bytes: Vec<u8>) -> Result<image::DynamicImage, String> {
         .map_err(|error| format!("Could not decode thumbnail JPEG: {error}"))
 }
 
-fn right_aligned(area: Rect, size: Size) -> Rect {
+fn left_aligned(area: Rect, size: Size) -> Rect {
     let width = size.width.min(area.width);
     let height = size.height.min(area.height);
-    Rect::new(
-        area.x + area.width - width,
-        area.y + (area.height - height) / 2,
-        width,
-        height,
-    )
+    Rect::new(area.x, area.y + (area.height - height) / 2, width, height)
 }
 
 #[cfg(test)]
@@ -309,7 +307,11 @@ mod tests {
         });
         let mut terminal = Terminal::new(TestBackend::new(100, 40)).unwrap();
         for area in [Rect::new(3, 2, 80, 18), Rect::new(7, 4, 30, 8)] {
-            terminal.draw(|frame| thumbnail.draw(frame, area)).unwrap();
+            terminal
+                .draw(|frame| {
+                    thumbnail.draw(frame, area);
+                })
+                .unwrap();
             assert!(thumbnail.is_loading());
             let response = requests_rx
                 .recv_timeout(Duration::from_secs(2))
@@ -317,7 +319,12 @@ mod tests {
                 .resize_encode()
                 .unwrap();
             replies_tx.send(Ok(response)).unwrap();
-            terminal.draw(|frame| thumbnail.draw(frame, area)).unwrap();
+            let mut occupied_width = 0;
+            terminal
+                .draw(|frame| {
+                    occupied_width = thumbnail.draw(frame, area);
+                })
+                .unwrap();
             assert!(!thumbnail.is_loading());
             let buffer = terminal.backend().buffer();
             let pixels: Vec<_> = (0..40)
@@ -332,7 +339,8 @@ mod tests {
             let top = pixels.iter().map(|&(_, y)| y).min().unwrap();
             let bottom = pixels.iter().map(|&(_, y)| y).max().unwrap() + 1;
             assert!(left >= area.x && right <= area.right());
-            assert_eq!(right, area.right()); // Keep the image against the metadata-facing edge.
+            assert_eq!(left, area.x);
+            assert_eq!(occupied_width, right - left);
             assert!(top >= area.y && bottom <= area.bottom());
             assert!(right - left == area.width || bottom - top == area.height);
             assert!((top - area.y).abs_diff(area.bottom() - bottom) <= 1);