refactor: remove vt100 backend and make ghostty default

1 files changed, 0 insertions, 179 deletions

diff --git a/vendor/vt100/src/cell.rs b/vendor/vt100/src/cell.rs
deleted file mode 100644
index c000cf30..00000000
--- a/vendor/vt100/src/cell.rs
+++ /dev/null
@@ -1,179 +0,0 @@
-use unicode_width::UnicodeWidthChar as _;
-
-// chosen to make the size of the cell struct 32 bytes
-const CONTENT_BYTES: usize = 22;
-
-const IS_WIDE: u8 = 0b1000_0000;
-const IS_WIDE_CONTINUATION: u8 = 0b0100_0000;
-const LEN_BITS: u8 = 0b0001_1111;
-
-/// Represents a single terminal cell.
-#[derive(Clone, Debug, Eq)]
-pub struct Cell {
-    contents: [u8; CONTENT_BYTES],
-    len: u8,
-    attrs: crate::attrs::Attrs,
-}
-const _: () = assert!(std::mem::size_of::<Cell>() == 32);
-
-impl PartialEq<Self> for Cell {
-    fn eq(&self, other: &Self) -> bool {
-        if self.len != other.len {
-            return false;
-        }
-        if self.attrs != other.attrs {
-            return false;
-        }
-        let len = self.len();
-        self.contents[..len] == other.contents[..len]
-    }
-}
-
-impl Cell {
-    pub(crate) fn new() -> Self {
-        Self {
-            contents: Default::default(),
-            len: 0,
-            attrs: crate::attrs::Attrs::default(),
-        }
-    }
-
-    fn len(&self) -> usize {
-        usize::from(self.len & LEN_BITS)
-    }
-
-    pub(crate) fn set(&mut self, c: char, a: crate::attrs::Attrs) {
-        self.len = 0;
-        self.append_char(0, c);
-        // strings in this context should always be an arbitrary character
-        // followed by zero or more zero-width characters, so we should only
-        // have to look at the first character
-        self.set_wide(c.width().unwrap_or(1) > 1);
-        self.attrs = a;
-    }
-
-    pub(crate) fn append(&mut self, c: char) {
-        let len = self.len();
-        if len >= CONTENT_BYTES - 4 {
-            return;
-        }
-        if len == 0 {
-            self.contents[0] = b' ';
-            self.len += 1;
-        }
-
-        // we already checked that we have space for another codepoint
-        self.append_char(self.len(), c);
-    }
-
-    // Writes bytes representing c at start
-    // Requires caller to verify start <= CODEPOINTS_IN_CELL * 4
-    fn append_char(&mut self, start: usize, c: char) {
-        c.encode_utf8(&mut self.contents[start..]);
-        self.len += u8::try_from(c.len_utf8()).unwrap();
-    }
-
-    pub(crate) fn clear(&mut self, attrs: crate::attrs::Attrs) {
-        self.len = 0;
-        self.attrs = attrs;
-    }
-
-    /// Returns the text contents of the cell.
-    ///
-    /// Can include multiple unicode characters if combining characters are
-    /// used, but will contain at most one character with a non-zero character
-    /// width.
-    // Since contents has been constructed by appending chars encoded as UTF-8 it will be valid UTF-8
-    #[allow(clippy::missing_panics_doc)]
-    #[must_use]
-    pub fn contents(&self) -> &str {
-        std::str::from_utf8(&self.contents[..self.len()]).unwrap()
-    }
-
-    /// Returns whether the cell contains any text data.
-    #[must_use]
-    pub fn has_contents(&self) -> bool {
-        self.len() > 0
-    }
-
-    /// Returns whether the text data in the cell represents a wide character.
-    #[must_use]
-    pub fn is_wide(&self) -> bool {
-        self.len & IS_WIDE != 0
-    }
-
-    /// Returns whether the cell contains the second half of a wide character
-    /// (in other words, whether the previous cell in the row contains a wide
-    /// character)
-    #[must_use]
-    pub fn is_wide_continuation(&self) -> bool {
-        self.len & IS_WIDE_CONTINUATION != 0
-    }
-
-    fn set_wide(&mut self, wide: bool) {
-        if wide {
-            self.len |= IS_WIDE;
-        } else {
-            self.len &= !IS_WIDE;
-        }
-    }
-
-    pub(crate) fn set_wide_continuation(&mut self, wide: bool) {
-        if wide {
-            self.len |= IS_WIDE_CONTINUATION;
-        } else {
-            self.len &= !IS_WIDE_CONTINUATION;
-        }
-    }
-
-    pub(crate) fn attrs(&self) -> &crate::attrs::Attrs {
-        &self.attrs
-    }
-
-    /// Returns the foreground color of the cell.
-    #[must_use]
-    pub fn fgcolor(&self) -> crate::Color {
-        self.attrs.fgcolor
-    }
-
-    /// Returns the background color of the cell.
-    #[must_use]
-    pub fn bgcolor(&self) -> crate::Color {
-        self.attrs.bgcolor
-    }
-
-    /// Returns whether the cell should be rendered with the bold text
-    /// attribute.
-    #[must_use]
-    pub fn bold(&self) -> bool {
-        self.attrs.bold()
-    }
-
-    /// Returns whether the cell should be rendered with the dim text
-    /// attribute.
-    #[must_use]
-    pub fn dim(&self) -> bool {
-        self.attrs.dim()
-    }
-
-    /// Returns whether the cell should be rendered with the italic text
-    /// attribute.
-    #[must_use]
-    pub fn italic(&self) -> bool {
-        self.attrs.italic()
-    }
-
-    /// Returns whether the cell should be rendered with the underlined text
-    /// attribute.
-    #[must_use]
-    pub fn underline(&self) -> bool {
-        self.attrs.underline()
-    }
-
-    /// Returns whether the cell should be rendered with the inverse text
-    /// attribute.
-    #[must_use]
-    pub fn inverse(&self) -> bool {
-        self.attrs.inverse()
-    }
-}