1 files changed, 14 insertions, 14 deletions
diff --git a/helix-view/src/commands.rs b/helix-view/src/commands.rs
index 9ebdb4c4..19853c37 100644
--- a/helix-view/src/commands.rs
+++ b/helix-view/src/commands.rs
@@ -13,7 +13,7 @@ use crate::view::View;
 /// state (usually by creating and applying a transaction).
 pub type Command = fn(view: &mut View, count: usize);
 
-const PADDING: u16 = 5;
+const PADDING: usize = 5;
 
 pub fn move_char_left(view: &mut View, count: usize) {
     // TODO: use a transaction
@@ -137,8 +137,8 @@ pub fn move_file_end(view: &mut View, _count: usize) {
 
 pub fn check_cursor_in_view(view: &mut View) -> bool {
     let cursor = view.state.selection().cursor();
-    let line = view.state.doc().char_to_line(cursor) as u16;
-    let document_end = view.first_line + view.size.1.saturating_sub(1);
+    let line = view.state.doc().char_to_line(cursor);
+    let document_end = view.first_line + view.size.1.saturating_sub(1) as usize;
 
     if (line > document_end.saturating_sub(PADDING)) | (line < view.first_line + PADDING) {
         return false;
@@ -147,28 +147,28 @@ pub fn check_cursor_in_view(view: &mut View) -> bool {
 }
 
 pub fn page_up(view: &mut View, _count: usize) {
-    let text = &view.state.doc;
-    view.first_line = view.first_line.saturating_sub(view.size.1);
-    let pos = text.line_to_char(view.last_line() as usize);
+    view.first_line = view.first_line.saturating_sub(view.size.1 as usize);
 
     if !check_cursor_in_view(view) {
-        let text = &view.state.doc;
+        let text = view.state.doc();
         let pos = text.line_to_char(view.last_line().saturating_sub(PADDING as usize));
         view.state.selection = Selection::single(pos, pos);
     }
 }
 
 pub fn page_down(view: &mut View, _count: usize) {
-    let text = &view.state.doc;
-    view.first_line += view.size.1 + PADDING;
-    if view.first_line < view.state.doc().len_lines() as u16 {
+    view.first_line += view.size.1 as usize + PADDING;
+
+    if view.first_line < view.state.doc().len_lines() {
+        let text = view.state.doc();
         let pos = text.line_to_char(view.first_line as usize);
         view.state.selection = Selection::single(pos, pos);
     }
 }
 
 pub fn half_page_up(view: &mut View, _count: usize) {
-    view.first_line = view.first_line.saturating_sub(view.size.1 / 2);
+    view.first_line = view.first_line.saturating_sub(view.size.1 as usize / 2);
+
     if !check_cursor_in_view(view) {
         let text = &view.state.doc;
         let pos = text.line_to_char(view.last_line() - PADDING as usize);
@@ -178,11 +178,11 @@ pub fn half_page_up(view: &mut View, _count: usize) {
 
 pub fn half_page_down(view: &mut View, _count: usize) {
     let lines = view.state.doc().len_lines();
-    if view.first_line < lines.saturating_sub(view.size.1 as usize) as u16 {
-        view.first_line += view.size.1 / 2;
+    if view.first_line < lines.saturating_sub(view.size.1 as usize) {
+        view.first_line += view.size.1 as usize / 2;
     }
     if !check_cursor_in_view(view) {
-        let text = &view.state.doc;
+        let text = view.state.doc();
         let pos = text.line_to_char(view.first_line as usize);
         view.state.selection = Selection::single(pos, pos);
     }