Address some PR comments.

pull/376/head
Nathan Vegdahl 3 years ago
parent 01247acf0c
commit 5ee6ba5b38

@ -32,10 +32,9 @@ fn find_word_boundary(slice: RopeSlice, mut pos: usize, direction: Direction) ->
if category != prev_category && pos != 0 && pos != slice.len_chars() {
return pos;
} else {
if direction == Direction::Forward {
pos += 1;
} else {
pos = pos.saturating_sub(1);
match direction {
Direction::Forward => pos += 1,
Direction::Backward => pos = pos.saturating_sub(1),
}
prev_category = category;
}

@ -92,17 +92,17 @@ impl View {
let line = pos.row;
let col = pos.col;
let height = self.area.height.saturating_sub(1); // - 1 for statusline
let last_line = self.first_line + height as usize;
let last_line = (self.first_line + height as usize).saturating_sub(1);
let scrolloff = PADDING.min(self.area.height as usize / 2); // TODO: user pref
// TODO: not ideal
const OFFSET: usize = 7; // 1 diagnostic + 5 linenr + 1 gutter
let last_col = self.first_col + (self.area.width as usize - OFFSET);
let last_col = (self.first_col + self.area.width as usize).saturating_sub(OFFSET + 1);
if line > last_line.saturating_sub(scrolloff + 1) {
if line > last_line.saturating_sub(scrolloff) {
// scroll down
self.first_line += line - (last_line.saturating_sub(scrolloff + 1));
self.first_line += line - (last_line.saturating_sub(scrolloff));
} else if line < self.first_line + scrolloff {
// scroll up
self.first_line = line.saturating_sub(scrolloff);

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