From 9af9c844c9c481c2d8db21545d97f069552f40ec Mon Sep 17 00:00:00 2001
From: Joris
Date: Fri, 7 Feb 2025 14:36:58 +0100
Subject: Adapt layout sizes

Prevent negative usize errors to stop the program.
---
 src/gui/message.rs  |  2 +-
 src/gui/question.rs | 10 +++++-----
 src/gui/util.rs     |  4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/gui/message.rs b/src/gui/message.rs
index 3273b31..0ae98a2 100644
--- a/src/gui/message.rs
+++ b/src/gui/message.rs
@@ -19,7 +19,7 @@ pub fn show<B: Backend>(
             let chunks = Layout::default()
                 .direction(Direction::Vertical)
                 .margin(2)
-                .constraints([Constraint::Length(1), Constraint::Percentage(50)].as_ref())
+                .constraints([Constraint::Percentage(15), Constraint::Percentage(40)].as_ref())
                 .split(f.area());
 
             let d1 = util::title(title);
diff --git a/src/gui/question.rs b/src/gui/question.rs
index 2a42e57..37ea43d 100644
--- a/src/gui/question.rs
+++ b/src/gui/question.rs
@@ -42,11 +42,11 @@ pub fn ask<B: Backend>(terminal: &mut Terminal<B>, title: &str, card: &Card) ->
                 .margin(2)
                 .constraints(
                     [
-                        Constraint::Length(1),
-                        Constraint::Percentage(30),
-                        Constraint::Length(5),
-                        Constraint::Percentage(30),
-                        Constraint::Length(5),
+                        Constraint::Percentage(15),
+                        Constraint::Percentage(25),
+                        Constraint::Percentage(15),
+                        Constraint::Percentage(15),
+                        Constraint::Percentage(15),
                     ]
                     .as_ref(),
                 )
diff --git a/src/gui/util.rs b/src/gui/util.rs
index c62c755..4503ed4 100644
--- a/src/gui/util.rs
+++ b/src/gui/util.rs
@@ -14,8 +14,8 @@ pub fn title(str: &str) -> Paragraph {
 
 pub fn center_vertically(chunk: Rect, text: &str) -> String {
     let text_lines = text.lines().count();
-    let chunk_inner_lines: usize = (chunk.height - 2).into();
-    let blank_lines = chunk_inner_lines - text_lines;
+    let chunk_inner_lines: usize = if chunk.height >= 2 { (chunk.height - 2).into() } else { 0 };
+    let blank_lines = if chunk_inner_lines >= text_lines { chunk_inner_lines - text_lines } else { 0 };
     let newlines = "\n".repeat(blank_lines / 2);
     format!("{newlines}{text}")
 }
-- 
cgit v1.2.3