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Re-add scrollbar to orbclient editor

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This commit is contained in:
Jeremy Soller 2022-10-27 09:18:27 -06:00
parent 212afb1561
commit 16f0eb9efe
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GPG key ID: 87F211AF2BE4C2FE
1 changed files with 6 additions and 21 deletions
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27
examples/editor-orbclient/src/main.rs
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@ -242,46 +242,31 @@ fn main() {
window.rect(line_x + x, y, w, h, orbclient::Color { data: color.0 }) window.rect(line_x + x, y, w, h, orbclient::Color { data: color.0 })
}); });
/*TODO
let mut line_y = font_size;
let mut start_line_opt = None; let mut start_line_opt = None;
let mut end_line = TextLineIndex::new(0); let mut end_line = 0;
for (line_i, line) in buffer for run in buffer.layout_runs() {
.layout_lines() end_line = run.line_i;
.iter()
.skip(buffer.scroll() as usize)
.take(buffer.lines() as usize)
.enumerate()
{
if line_y >= window.height() as i32 {
break;
}
end_line = line.line_i;
if start_line_opt == None { if start_line_opt == None {
start_line_opt = Some(end_line); start_line_opt = Some(end_line);
} }
line_y += line_height;
} }
// Draw scrollbar // Draw scrollbar
{ {
let start_line = start_line_opt.unwrap_or(end_line); let start_line = start_line_opt.unwrap_or(end_line);
let lines = buffer.text_lines().len(); let lines = buffer.text_lines().len();
let start_y = (start_line.get() * window.height() as usize) / lines; let start_y = (start_line * window.height() as usize) / lines;
let end_y = (end_line.get() * window.height() as usize) / lines; let end_y = (end_line * window.height() as usize) / lines;
if end_y > start_y { if end_y > start_y {
window.rect( window.rect(
window.width() as i32 - line_x as i32, window.width() as i32 - line_x as i32,
start_y as i32, start_y as i32,
line_x as u32, line_x as u32,
(end_y - start_y) as u32, (end_y - start_y) as u32,
Color::rgba(0xFF, 0xFF, 0xFF, 0x40), orbclient::Color::rgba(0xFF, 0xFF, 0xFF, 0x40),
); );
} }
} }
*/
window.sync(); window.sync();