feat: finish ghostty pane backend integration

1 files changed, 106 insertions, 0 deletions

diff --git a/vendor/libghostty-vt/src/terminal/ansi.zig b/vendor/libghostty-vt/src/terminal/ansi.zig
new file mode 100644
index 00000000..4e777b7c
--- /dev/null
+++ b/vendor/libghostty-vt/src/terminal/ansi.zig
@@ -0,0 +1,106 @@
+const lib = @import("lib.zig");
+
+/// C0 (7-bit) control characters from ANSI.
+///
+/// This is not complete, control characters are only added to this
+/// as the terminal emulator handles them.
+pub const C0 = enum(u7) {
+    /// Null
+    NUL = 0x00,
+    /// Start of heading
+    SOH = 0x01,
+    /// Start of text
+    STX = 0x02,
+    /// Enquiry
+    ENQ = 0x05,
+    /// Bell
+    BEL = 0x07,
+    /// Backspace
+    BS = 0x08,
+    // Horizontal tab
+    HT = 0x09,
+    /// Line feed
+    LF = 0x0A,
+    /// Vertical Tab
+    VT = 0x0B,
+    /// Form feed
+    FF = 0x0C,
+    /// Carriage return
+    CR = 0x0D,
+    /// Shift out
+    SO = 0x0E,
+    /// Shift in
+    SI = 0x0F,
+
+    // Non-exhaustive so that @intToEnum never fails since the inputs are
+    // user-generated.
+    _,
+};
+
+/// The SGR rendition aspects that can be set, sometimes known as attributes.
+/// The value corresponds to the parameter value for the SGR command (ESC [ m).
+pub const RenditionAspect = enum(u16) {
+    default = 0,
+    bold = 1,
+    default_fg = 39,
+    default_bg = 49,
+
+    // Non-exhaustive so that @intToEnum never fails since the inputs are
+    // user-generated.
+    _,
+};
+
+/// Possible cursor styles (ESC [ q)
+pub const CursorStyle = lib.Enum(
+    lib.target,
+    &.{
+        "default",
+        "blinking_block",
+        "steady_block",
+        "blinking_underline",
+        "steady_underline",
+        "blinking_bar",
+        "steady_bar",
+    },
+);
+
+/// The status line type for DECSSDT.
+pub const StatusLineType = enum(u16) {
+    none = 0,
+    indicator = 1,
+    host_writable = 2,
+
+    // Non-exhaustive so that @intToEnum never fails for unsupported values.
+    _,
+};
+
+/// The display to target for status updates (DECSASD).
+pub const StatusDisplay = lib.Enum(
+    lib.target,
+    &.{
+        "main",
+        "status_line",
+    },
+);
+
+/// The possible modify key formats to ESC[>{a};{b}m
+/// Note: this is not complete, we should add more as we support more
+pub const ModifyKeyFormat = lib.Enum(
+    lib.target,
+    &.{
+        "legacy",
+        "cursor_keys",
+        "function_keys",
+        "other_keys_none",
+        "other_keys_numeric_except",
+        "other_keys_numeric",
+    },
+);
+
+/// The protection modes that can be set for the terminal. See DECSCA and
+/// ESC V, W.
+pub const ProtectedMode = enum {
+    off,
+    iso, // ESC V, W
+    dec, // CSI Ps " q
+};