Fix UDHR test

examples/editor-test/src/main.rs

@@ -1,4 +1,4 @@
-use cosmic_text::{FontSystem, TextAction, TextBuffer, TextCursor, TextLineIndex, TextMetrics};
+use cosmic_text::{FontSystem, TextAction, TextBuffer, TextMetrics};
 use orbclient::{Color, EventOption, Renderer, Window, WindowFlag};
 use std::{env, fs, process, thread, time::{Duration, Instant}};
 
@@ -6,9 +6,6 @@ fn redraw(window: &mut Window, buffer: &mut TextBuffer<'_>) {
     let bg_color = Color::rgb(0x34, 0x34, 0x34);
     let font_color = Color::rgb(0xFF, 0xFF, 0xFF);
 
-    let font_size = buffer.metrics().font_size;
-    let line_height = buffer.metrics().line_height;
-
     buffer.shape_until_cursor();
 
     if buffer.redraw {
@@ -32,24 +29,14 @@ fn redraw(window: &mut Window, buffer: &mut TextBuffer<'_>) {
 fn main() {
     env_logger::init();
 
-    let display_scale = match orbclient::get_display_size() {
+    let display_scale = 1;
-        Ok((w, h)) => {
-            log::info!("Display size: {}, {}", w, h);
-            (h as i32 / 1600) + 1
-        }
-        Err(err) => {
-            log::warn!("Failed to get display size: {}", err);
-            1
-        }
-    };
-
     let font_system = FontSystem::new();
 
     let mut window = Window::new_flags(
         -1,
         -1,
-        1024 * display_scale as u32,
+        1920,
-        768 * display_scale as u32,
+        1080,
         &format!("COSMIC TEXT - {}", font_system.locale),
         &[WindowFlag::Async],
     )
@@ -94,11 +81,10 @@ fn main() {
         TextMetrics::new(32, 44).scale(display_scale), // Title 1
     ];
     let font_size_default = 1; // Body
-    let mut font_size_i = font_size_default;
 
     let mut buffer = TextBuffer::new(
         &font_matches,
-        font_sizes[font_size_i]
+        font_sizes[font_size_default]
     );
     buffer.set_size(
         window.width() as i32,
@@ -122,11 +108,6 @@ fn main() {
         log::debug!("Line {:?}", line);
 
         for c in line.chars() {
-            if c.is_control() && c != '\t' {
-                log::warn!("Ignoring control character {:?}", c);
-                continue;
-            }
-
             log::trace!("Insert {:?}", c);
 
             // Test backspace of character

src/buffer.rs

@@ -578,15 +578,19 @@ impl<'a> TextBuffer<'a> {
 
                 self.shape_until_scroll();
             },
-            TextAction::Insert(character) => if character.is_control() && character != '\t' {
+            TextAction::Insert(character) => {
-                // Filter out special chars (except for tab), use TextAction instead
+                if character.is_control()
-                log::debug!("Refusing to insert control character {:?}", character);
+                && !['\t', '\u{92}'].contains(&character)
-            } else {
+                {
-                let line = &mut self.lines[self.cursor.line.get()];
+                    // Filter out special chars (except for tab), use TextAction instead
-                line.reset();
+                    log::debug!("Refusing to insert control character {:?}", character);
-                line.text.insert(self.cursor.index, character);
+                } else {
+                    let line = &mut self.lines[self.cursor.line.get()];
+                    line.reset();
+                    line.text.insert(self.cursor.index, character);
 
-                self.cursor.index += character.len_utf8();
+                    self.cursor.index += character.len_utf8();
+                }
             },
             TextAction::Enter => {
                 let new_line = {