diff options
Diffstat (limited to 'helix-view/src/view.rs')
| -rw-r--r-- | helix-view/src/view.rs | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/helix-view/src/view.rs b/helix-view/src/view.rs index 3066801b..78b3eb24 100644 --- a/helix-view/src/view.rs +++ b/helix-view/src/view.rs @@ -1,6 +1,10 @@ use std::borrow::Cow; -use crate::{graphics::Rect, Document, DocumentId, ViewId}; +use crate::{ + graphics::Rect, + gutter::{self, Gutter}, + Document, DocumentId, ViewId, +}; use helix_core::{ graphemes::{grapheme_width, RopeGraphemes}, line_ending::line_end_char_index, @@ -60,6 +64,8 @@ impl JumpList { } } +const GUTTERS: &[(Gutter, usize)] = &[(gutter::diagnostic, 1), (gutter::line_number, 5)]; + #[derive(Debug)] pub struct View { pub id: ViewId, @@ -83,10 +89,19 @@ impl View { } } + pub fn gutters(&self) -> &[(Gutter, usize)] { + GUTTERS + } + pub fn inner_area(&self) -> Rect { - // TODO: not ideal - const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter - self.area.clip_left(OFFSET).clip_bottom(1) // -1 for statusline + // TODO: cache this + let offset = self + .gutters() + .iter() + .map(|(_, width)| *width as u16) + .sum::<u16>() + + 1; // +1 for some space between gutters and line + self.area.clip_left(offset).clip_bottom(1) // -1 for statusline } // @@ -296,6 +311,7 @@ mod tests { use super::*; use helix_core::Rope; const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter + // const OFFSET: u16 = GUTTERS.iter().map(|(_, width)| *width as u16).sum(); #[test] fn test_text_pos_at_screen_coords() { |