Fix signature help panic when too large (#4030)

When signature help is too large it may cause a panic when it is too
large, now I just make the hover do an intersection with surface to make
sure it never overflow.
pull/4085/head
Ivan Tham 2 years ago committed by GitHub
parent 63ff9309ce
commit 93f26a3048
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

@ -68,8 +68,9 @@ impl Component for SignatureHelp {
let (_, sig_text_height) = crate::ui::text::required_size(&sig_text, area.width);
let sig_text_area = area.clip_top(1).with_height(sig_text_height);
let sig_text_area = sig_text_area.inner(&margin).intersection(surface.area);
let sig_text_para = Paragraph::new(sig_text).wrap(Wrap { trim: false });
sig_text_para.render(sig_text_area.inner(&margin), surface);
sig_text_para.render(sig_text_area, surface);
if self.signature_doc.is_none() {
return;

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