added outlines

src/examples.rs

@@ -5,7 +5,11 @@ pub mod counter_example {
         let count = State::new(0);
 
         rsx! {
+            @SetStyle(styling())
+
             button {
+                class: "outline",
+
                 on_click: fn(_, _, _) @count {
                     count += 1;
                 },
@@ -14,6 +18,15 @@ pub mod counter_example {
             }
         }
     }
+
+    pub fn styling() -> Css {
+        css! {
+            "outline" {
+                outline: true,
+                outline_color: Red
+            }
+        }
+    }
 }
 
 pub mod todo_example {

src/lib.rs

@@ -333,19 +333,50 @@ impl Writer {
     }
 
     pub fn write(&mut self, s: &str) {
+        let outline_ch = self.style.write_outline("|");
         for (i, line) in s.lines().enumerate() {
-            print!(
-                "\x1B[{};{}H{}",
-                self.absolute.1 + 1 + i as u16,
-                self.absolute.0 + 1,
-                self.style.write(line)
-            );
+            if self.style.outline.1 {
+                print!(
+                    "\x1B[{};{}H{outline_ch}{}{outline_ch}",
+                    self.absolute.1 + 2 + i as u16,
+                    self.absolute.0 + 1,
+                    self.style.write(line)
+                );
+            } else {
+                print!(
+                    "\x1B[{};{}H{}",
+                    self.absolute.1 + 1 + i as u16,
+                    self.absolute.0 + 1,
+                    self.style.write(line)
+                );
+            }
             let line_len = line.len() as u16;
             if line_len > self.written.0 {
                 self.written.0 = line_len;
             }
             self.written.1 += 1;
         }
+
+        if self.style.outline.1 {
+            print!(
+                "\x1B[{};{}H{}",
+                self.absolute.1 + 1,
+                self.absolute.0 + 1,
+                self.style.write_outline(&format!(
+                    "╭{}╮",
+                    "─".repeat(self.get_size_root().0 as usize)
+                ))
+            );
+            print!(
+                "\x1B[{};{}H{}",
+                self.absolute.1 + self.written.1 + 2,
+                self.absolute.0 + 1,
+                self.style.write_outline(&format!(
+                    "╰{}╯",
+                    "─".repeat(self.get_size_root().0 as usize)
+                ))
+            );
+        }
     }
 
     pub fn get_focused(&self) -> bool {
@@ -378,7 +409,7 @@ impl Writer {
         )
     }
 
-    pub fn new_frame(&self) -> crate::utils::Frame {
+    pub fn new_frame(&mut self) -> crate::utils::Frame {
         crate::utils::Frame::new(self.absolute, self.get_size(), unsafe { &*self.css })
     }
 }

src/ui/mod.rs

@@ -34,11 +34,12 @@ pub struct Div {
 
 impl ElementWidget for Div<'_> {
     fn render(&self, writer: &mut crate::Writer) {
+        let focused = writer.get_focused();
         let mut frame = writer.new_frame();
 
         if let Children::Children(children, child) = &self.children {
             for (i, elem) in children.iter().enumerate() {
-                frame.render(writer.get_focused() && i == *child, elem);
+                frame.render(focused && i == *child, elem);
             }
         }
     }

src/ui/styles.rs

@@ -137,6 +137,9 @@ impl StyleElement {
             .collect::<Vec<String>>()
             .join("\n")
     }
+    pub fn write_outline(&self, outline: &str) -> String {
+        format!("{}{outline}\x1b[0m", self.outline_color.1.ansi(),)
+    }
 }
 
 impl Default for StyleElement {

src/utils.rs

@@ -1,20 +1,18 @@
 use std::io::{stdout, Write};
 
-use crossterm::terminal::disable_raw_mode;
-
 use crate::ui;
 
-pub struct Frame {
+pub struct Frame<'a> {
     used: Vec<u16>,
     width: u16,
     height: u16,
     x: u16,
     y: u16,
-    css: *const ui::Css,
+    css: &'a ui::Css,
 }
 
-impl Frame {
-    pub fn new((x, y): (u16, u16), (width, height): (u16, u16), css: &crate::ui::Css) -> Self {
+impl<'a> Frame<'a> {
+    pub fn new((x, y): (u16, u16), (width, height): (u16, u16), css: &'a crate::ui::Css) -> Self {
         Frame {
             used: vec![0; height as usize],
             width,
@@ -28,21 +26,18 @@ impl Frame {
         let style = element.get_style();
         let mut style_element = style.clone().get(focused);
 
-        if let Some(upper) = unsafe { (*self.css).get(&ui::StyleName::Class(element.get_class())) }
-        {
+        if let Some(upper) = self.css.get(&ui::StyleName::Class(element.get_class())) {
             style_element.merge(upper);
         }
 
-        if let Some(upper) = unsafe {
-            (*self.css).get(&ui::StyleName::ClassState(
-                element.get_class(),
-                if style.2 == "" && focused {
-                    "hover".to_string()
-                } else {
-                    style.2.clone()
-                },
-            ))
-        } {
+        if let Some(upper) = self.css.get(&ui::StyleName::ClassState(
+            element.get_class(),
+            if style.2 == "" && focused {
+                "hover".to_string()
+            } else {
+                style.2.clone()
+            },
+        )) {
             style_element.merge(upper);
         }
 
@@ -64,16 +59,10 @@ impl Frame {
                     style_element.clone(),
                     (x + self.x, y + self.y),
                     (self.width, self.height),
-                    unsafe { &*self.css },
+                    self.css,
                 );
                 element.render(&mut writer);
                 let (width, height) = writer.get_size_root();
-                if style_element.outline.1 {
-                    clear();
-                    show_cursor();
-                    disable_raw_mode().unwrap();
-                    panic!("the 'outline' option isn't available right now. please set 'outline' to 'false'")
-                }
                 for i in y..y + height {
                     if let Some(o) = self.used.get_mut(i as usize) {
                         *o += x + width;