Apply cargo hint

src/cache.rs

@@ -214,7 +214,7 @@ impl SyncCacheCommandChannel {
 }
 
 impl SyncCacheCommandSender {
-    pub fn is_channel_open(&self) -> bool {
+    pub fn _is_channel_open(&self) -> bool {
         Rc::strong_count(&self.channel) > 1
     }
 

src/ui.rs

@@ -56,6 +56,10 @@ impl DocumentCanvas {
     }
 
     pub fn cache_initial_pages(&self, area_height: i32) {
+        self.priority_cache_current_pages(area_height);
+    }
+
+    pub fn priority_cache_current_pages(&self, area_height: i32){
         self.page_cache_sender.send_priority_cache_commands(
             &[self.current_page_number, self.current_page_number + 1],
             area_height,
@@ -65,11 +69,11 @@ impl DocumentCanvas {
     pub fn cache_surrounding_pages(&self, area_height: i32) {
         self.page_cache_sender.send_cache_commands(
             &[
-                self.current_page_number.saturating_sub(2),
-                self.current_page_number.saturating_sub(1),
                 self.current_page_number,
                 self.current_page_number + 1,
+                self.current_page_number.saturating_sub(1),
                 self.current_page_number + 2,
+                self.current_page_number.saturating_sub(2),
                 self.current_page_number + 3,
             ],
             area_height,
@@ -106,10 +110,13 @@ pub fn toggle_fullscreen(ui: &Ui) {
             ui.header_bar.hide();
             ui.bottom_bar.hide();
             ui.window.fullscreen();
+
+            let new_area_height = ui.image_container.height() + ui.header_bar.height();
+            ui.document_canvas.as_ref().unwrap().priority_cache_current_pages(new_area_height);
             ui.document_canvas
                 .as_ref()
                 .unwrap()
-                .cache_surrounding_pages(ui.image_container.height() + ui.header_bar.height());
+                .cache_surrounding_pages(new_area_height);
         }
         false => {
             ui.header_bar.show();