diff options
Diffstat (limited to 'helix-view/src/view.rs')
| -rw-r--r-- | helix-view/src/view.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/helix-view/src/view.rs b/helix-view/src/view.rs index e90d0eab..6b0c3c2a 100644 --- a/helix-view/src/view.rs +++ b/helix-view/src/view.rs @@ -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); |