From 3e50d269e5f49d512d8f43134740105a896332dc Mon Sep 17 00:00:00 2001
From: Joe Bellus <joe@5sigma.io>
Date: Sat, 13 Apr 2024 00:23:40 -0400
Subject: [PATCH] Fill functions now support a Color as an argument

Fill functions were modified to support Into<Rune> and
From<Color> was implemented for Rune and Runes. This allows
Passing a color to functions such as View::fill and View::fill_all.
to set the background color.
---
 src/runes.rs | 10 ++++++++++
 src/view.rs  | 18 +++++++++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/runes.rs b/src/runes.rs
index 8db9c36..0d6408c 100644
--- a/src/runes.rs
+++ b/src/runes.rs
@@ -41,6 +41,16 @@ impl From<char> for Rune {
     }
 }
 
+impl From<Color> for Rune {
+    fn from(value: Color) -> Self {
+        Rune {
+            content: Some(' '),
+            bg: Some(value),
+            ..Default::default()
+        }
+    }
+}
+
 impl Rune {
     pub fn new() -> Self {
         Self::default()
diff --git a/src/view.rs b/src/view.rs
index fd758ac..f6e1e74 100644
--- a/src/view.rs
+++ b/src/view.rs
@@ -82,11 +82,27 @@ impl View {
 
     /// Fill a region of the view with a single rune, repeating it in every
     /// position.
-    pub fn fill<R>(&mut self, rect: R, rune: Rune)
+    pub fn fill<R, U>(&mut self, rect: R, rune: U)
     where
         R: Into<Rect>,
+        U: Into<Rune>,
     {
         let rect = rect.into();
+        let rune = rune.into();
+        for y in rect.pos.y..(rect.size.height + rect.pos.y).min(self.0.len()) {
+            for x in rect.pos.x..(rect.size.width + rect.pos.x).min(self.0[y].len()) {
+                let _ = std::mem::replace(&mut self.0[y][x], rune);
+            }
+        }
+    }
+
+    /// Fill the entire view context with a rune
+    pub fn fill_all<R>(&mut self, rune: R)
+    where
+        R: Into<Rune>,
+    {
+        let rune = rune.into();
+        let rect = Rect::new((0, 0), self.size());
         for y in rect.pos.y..(rect.size.height + rect.pos.y).min(self.0.len()) {
             for x in rect.pos.x..(rect.size.width + rect.pos.x).min(self.0[y].len()) {
                 let _ = std::mem::replace(&mut self.0[y][x], rune);