chore: upgrade libghostty and preserve terminal behavior (#3906)

1 files changed, 42 insertions, 4 deletions

diff --git a/vendor/libghostty-vt/src/termio/message.zig b/vendor/libghostty-vt/src/termio/message.zig
index 4ee7f245..24168740 100644
--- a/vendor/libghostty-vt/src/termio/message.zig
+++ b/vendor/libghostty-vt/src/termio/message.zig
@@ -8,20 +8,29 @@ const MessageData = @import("../datastruct/main.zig").MessageData;
 /// The messages that can be sent to an IO thread.
 ///
 /// This is not a tiny structure (~40 bytes at the time of writing this comment),
-/// but the messages are IO thread sends are also very few. At the current size
-/// we can queue 26,000 messages before consuming a MB of RAM.
+/// but the number of messages we send to the IO thread is also very small.
+/// At the current size we can queue 26,000 messages before consuming a MB of RAM.
 pub const Message = union(enum) {
     /// Represents a write request. Magic number comes from the largest
     /// other union value. It can be upped if we add a larger union member
     /// in the future.
     pub const WriteReq = MessageData(u8, 38);
 
-    /// Request a color scheme report is sent to the pty.
+    /// Request a color scheme report is sent to the PTY.
     color_scheme_report: struct {
         /// Force write the current color scheme
         force: bool,
     },
 
+    /// Request a visibility report is sent to the PTY.
+    visibility_report: struct {
+        /// The visibility state to report.
+        visible: bool,
+
+        /// Send the report even when mode 2033 is disabled.
+        force: bool,
+    },
+
     /// Purposely crash the renderer. This is used for testing and debugging.
     /// See the "crash" binding action.
     crash: void,
@@ -39,7 +48,7 @@ pub const Message = union(enum) {
     /// Resize the window.
     resize: renderer.Size,
 
-    /// Request a size report is sent to the pty ([in-band
+    /// Request a size report is sent to the PTY ([in-band
     /// size report, mode 2048](https://gist.github.com/rockorager/e695fb2924d36b2bcf1fff4a3704bd83) and
     /// [XTWINOPS](https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h4-Functions-using-CSI-_-ordered-by-the-final-character-lparen-s-rparen:CSI-Ps;Ps;Ps-t.1EB0)).
     size_report: SizeReport,
@@ -73,6 +82,12 @@ pub const Message = union(enum) {
     /// The surface gained or lost focus.
     focused: bool,
 
+    /// Record a Kitty clipboard protocol session grant for a password
+    /// so future requests carrying it skip the permission prompt, for
+    /// reads and writes respectively.
+    kitty_clipboard_grant_read: KittyClipboardGrant,
+    kitty_clipboard_grant_write: KittyClipboardGrant,
+
     /// Write where the data fits in the union.
     write_small: WriteReq.Small,
 
@@ -82,6 +97,13 @@ pub const Message = union(enum) {
     /// Write where the data is allocated and must be freed.
     write_alloc: WriteReq.Alloc,
 
+    /// The payload of the kitty_clipboard_grant_* messages. The
+    /// password is allocated and must be freed.
+    pub const KittyClipboardGrant = struct {
+        alloc: Allocator,
+        pw: []const u8,
+    };
+
     /// Return a write request for the given data. This will use
     /// write_small if it fits or write_alloc otherwise. This should NOT
     /// be used for stable pointers which can be manually set to write_stable.
@@ -93,6 +115,22 @@ pub const Message = union(enum) {
         };
     }
 
+    /// Free resources owned by a message that will not be processed.
+    /// The message is invalid after this call.
+    pub fn deinit(self: *const Message) void {
+        switch (self.*) {
+            .change_config => |v| {
+                v.ptr.deinit();
+                v.alloc.destroy(v.ptr);
+            },
+            .write_alloc => |v| v.alloc.free(v.data),
+            .kitty_clipboard_grant_read,
+            .kitty_clipboard_grant_write,
+            => |v| v.alloc.free(v.pw),
+            else => {},
+        }
+    }
+
     /// The types of size reports that we support.
     pub const SizeReport = terminal.size_report.Style;
 };