Calculate damage (not used yet)

justfile

@@ -46,9 +46,13 @@ check *args:
 # Runs a clippy check with JSON message format
 check-json: (check '--message-format=json')
 
+dev *args:
+    cargo fmt
+    just run {{args}}
+
 # Run with debug logs
 run *args:
-    env RUST_LOG=debug RUST_BACKTRACE=full cargo run --release {{args}}
+    env RUST_LOG=cosmic_term=debug RUST_BACKTRACE=full cargo run --release {{args}}
 
 # Installs files
 install:

src/terminal.rs

@@ -9,7 +9,7 @@ use alacritty_terminal::{
         cell::Flags,
         color::{self, Colors},
         search::RegexSearch,
-        viewport_to_point, Config, TermMode,
+        viewport_to_point, Config, TermDamage, TermMode,
     },
     tty::{self, Options},
     vte::ansi::{Color, NamedColor, Rgb},
@@ -631,7 +631,14 @@ impl Terminal {
             let mut text = String::from(LRI);
             let mut attrs_list = AttrsList::new(self.default_attrs);
             {
-                let term = self.term.lock();
+                let mut term = self.term.lock();
+                //TODO: use damage?
+                match term.damage() {
+                    TermDamage::Full => {}
+                    TermDamage::Partial(_damage_lines) => {}
+                }
+                term.reset_damage();
+
                 let grid = term.grid();
                 for indexed in grid.display_iter() {
                     if indexed.point.line != last_point.unwrap_or(indexed.point).line {
@@ -644,10 +651,7 @@ impl Terminal {
                             buffer.set_redraw(true);
                         }
 
-                        // Tab skip/stop is handled by alacritty_terminal
-                        if buffer.lines[line_i]
-                            .set_text(text.replace('\t', " "), attrs_list.clone())
-                        {
+                        if buffer.lines[line_i].set_text(text.clone(), attrs_list.clone()) {
                             buffer.set_redraw(true);
                         }
                         line_i += 1;
@@ -665,7 +669,11 @@ impl Terminal {
                     }
 
                     let start = text.len();
-                    text.push(indexed.cell.c);
+                    // Tab skip/stop is handled by alacritty_terminal
+                    text.push(match indexed.cell.c {
+                        '\t' => ' ',
+                        c => c,
+                    });
                     if let Some(zerowidth) = indexed.cell.zerowidth() {
                         for &c in zerowidth {
                             text.push(c);

src/terminal_box.rs

@@ -695,8 +695,8 @@ where
                         status = Status::Captured;
                     }
                     //This is normally Ctrl+Minus, but since that
-                    //is taken by zoom, we send that code for 
-                    //Ctrl+Underline instead, like xterm and 
+                    //is taken by zoom, we send that code for
+                    //Ctrl+Underline instead, like xterm and
                     //gnome-terminal
                     KeyCode::Underline => {
                         terminal.input_scroll(b"\x1F".as_slice());