fix #386 tuikit would freeze on unknown keystrokes

- update tuikit -> 0.4.4

Cargo.toml

@@ -29,7 +29,7 @@ log = "0.4.6"
 env_logger = "0.8.2"
 time = "0.2.23"
 clap = "2.26.2"
-tuikit = "0.4.3"
+tuikit = "0.4.4"
 vte = "0.9.0"
 fuzzy-matcher = "0.3.7"
 rayon = "1.0.3"

src/header.rs

@@ -78,7 +78,7 @@ impl Header {
 }
 
 impl Draw for Header {
-    fn draw(&self, canvas: &mut dyn Canvas) -> Result<()> {
+    fn draw(&self, canvas: &mut dyn Canvas) -> DrawResult<()> {
         let (screen_width, screen_height) = canvas.size()?;
         if screen_width < 3 {
             return Err("screen width is too small".into());

src/model.rs

@@ -871,7 +871,7 @@ struct Status {
 
 #[allow(unused_assignments)]
 impl Draw for Status {
-    fn draw(&self, canvas: &mut dyn Canvas) -> Result<()> {
+    fn draw(&self, canvas: &mut dyn Canvas) -> DrawResult<()> {
         // example:
         //    /--num_matched/num_read        /-- current_item_index
         // [| 869580/869580                  0.]

src/previewer.rs

@@ -338,7 +338,7 @@ impl EventHandler for Previewer {
 }
 
 impl Draw for Previewer {
-    fn draw(&self, canvas: &mut dyn Canvas) -> Result<()> {
+    fn draw(&self, canvas: &mut dyn Canvas) -> DrawResult<()> {
         canvas.clear()?;
         let (screen_width, screen_height) = canvas.size()?;
 

src/query.rs

@@ -541,7 +541,7 @@ impl EventHandler for Query {
 }
 
 impl Draw for Query {
-    fn draw(&self, canvas: &mut dyn Canvas) -> Result<()> {
+    fn draw(&self, canvas: &mut dyn Canvas) -> DrawResult<()> {
         canvas.clear()?;
         let before = self.get_before();
         let after = self.get_after();

src/selection.rs

@@ -407,7 +407,7 @@ impl Selection {
         row: usize,
         matched_item: &MatchedItem,
         is_current: bool,
-    ) -> Result<()> {
+    ) -> DrawResult<()> {
         let (screen_width, screen_height) = canvas.size()?;
 
         // update item heights
@@ -524,7 +524,7 @@ impl Selection {
 }
 
 impl Draw for Selection {
-    fn draw(&self, canvas: &mut dyn Canvas) -> Result<()> {
+    fn draw(&self, canvas: &mut dyn Canvas) -> DrawResult<()> {
         let (_screen_width, screen_height) = canvas.size()?;
         canvas.clear()?;