Small fixes

src/render/mod.rs

@@ -45,6 +45,7 @@ fn shape_dirty(ctx: &context::Context, ui_model: &mut ui_model::UiModel) {
 
             for i in 0..line.line.len() {
                 if line[i].dirty {
+                    // FIXME: dont shape/render empty items(space cells)
                     if let Some(mut item) = line.get_item_mut(i) {
                         let mut glyphs = pango::GlyphString::new();
                         {

src/ui_model/line.rs

@@ -1,4 +1,3 @@
-use std;
 use std::ops::{Index, IndexMut};
 
 use super::cell::Cell;
@@ -176,7 +175,7 @@ impl StyledLine {
         let mut byte_offset = 0;
 
         for (cell_idx, cell) in line.line.iter().enumerate() {
-            if cell.attrs.double_width || cell.ch.is_whitespace() {
+            if cell.attrs.double_width {
                 continue;
             }
 
@@ -187,12 +186,14 @@ impl StyledLine {
                 cell_to_byte.push(cell_idx);
             }
 
+            if !cell.ch.is_whitespace() {
                 insert_attrs(
                     cell,
                     &attr_list,
                     byte_offset as u32,
                     (byte_offset + len) as u32,
                 );
+            }
 
             byte_offset += len;
         }