Small fixes

src/render/mod.rs

@@ -78,22 +78,3 @@ pub fn shape_dirty(ctx: &context::Context, ui_model: &mut ui_model::UiModel) {
     }
 }
 
-//pub fn render_test(ctx: &cairo::Context, font_desc: pango::FontDescription) {
-//let font_map = FontMap::get_default();
-//let pango_context = font_map.create_context().unwrap();
-//pango_context.set_font_description(&font_desc);
-
-//let text = "TEST String".to_owned();
-//let attr_list = pango::AttrList::new();
-
-//ctx.move_to(0.0, 50.0);
-//let items = pango_itemize(&pango_context, &text, &attr_list);
-//for item in items {
-//let mut glyphs = pango::GlyphString::new();
-//let analysis = item.analysis();
-//pango_shape(&text, &analysis, &mut glyphs);
-//let font = analysis.font();
-//let (ink, logical) = glyphs.extents(&font);
-//ctx.show_glyph_string(&font, &glyphs);
-//}
-//}

src/shell.rs

@@ -154,6 +154,7 @@ impl State {
         self.font_desc = FontDescription::from_string(desc);
         self.line_height = None;
         self.char_width = None;
+        self.model.clear_draw_cache();
     }
 
     pub fn open_file(&self, path: &str) {
@@ -608,7 +609,6 @@ fn gtk_draw(state_arc: &Arc<UiMutex<State>>, ctx: &cairo::Context) -> Inhibit {
 
     let mut state = state_arc.borrow_mut();
     if state.nvim.borrow().is_initialized() {
-        // draw(&*state, ctx);
         render(&mut *state, ctx);
         request_window_resize(&mut *state);
     } else if state.nvim.borrow().is_initializing() {
@@ -792,7 +792,7 @@ fn draw_initializing(state: &State, ctx: &cairo::Context) {
     ctx.paint();
 
     layout.set_font_description(&desc);
-    layout.set_text("Loading..");
+    layout.set_text("Loading->");
     let (width, height) = layout.get_pixel_size();
 
     let x = alloc.width as f64 / 2.0 - width as f64 / 2.0;

src/ui_model/line.rs

@@ -89,6 +89,14 @@ impl Line {
         self.dirty_line = true;
     }
 
+    pub fn clear_draw_cache(&mut self) {
+        for i in 0..self.item_line.len() {
+            self.item_line[i] = None;
+            self.cell_to_item[i] = -1;
+        }
+        self.dirty_line = true;
+    }
+
     fn set_cell_to_empty(&mut self, cell_idx: usize) -> bool {
         if self.item_line[cell_idx].is_some() {
             self.item_line[cell_idx] = None;

src/ui_model/mod.rs

@@ -182,6 +182,12 @@ impl UiModel {
             row.clear(left, right);
         }
     }
+
+    pub fn clear_draw_cache(&mut self) {
+        for row in &mut self.model.iter_mut() {
+            row.clear_draw_cache();
+        }
+    }
 }
 
 #[derive(Clone, Debug)]