feat: finish ghostty pane backend integration

3 files changed, 88 insertions, 0 deletions

diff --git a/vendor/libghostty-vt/pkg/utfcpp/build.zig b/vendor/libghostty-vt/pkg/utfcpp/build.zig
new file mode 100644
index 00000000..15c652c1
--- /dev/null
+++ b/vendor/libghostty-vt/pkg/utfcpp/build.zig
@@ -0,0 +1,69 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) !void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const lib = b.addLibrary(.{
+        .name = "utfcpp",
+        .root_module = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+        }),
+        .linkage = .static,
+    });
+    lib.linkLibC();
+    // On MSVC, we must not use linkLibCpp because Zig unconditionally
+    // passes -nostdinc++ and then adds its bundled libc++/libc++abi
+    // include paths, which conflict with MSVC's own C++ runtime headers.
+    // The MSVC SDK include directories (added via linkLibC) contain
+    // both C and C++ headers, so linkLibCpp is not needed.
+    if (target.result.abi != .msvc) {
+        lib.linkLibCpp();
+    }
+
+    if (target.result.os.tag.isDarwin()) {
+        const apple_sdk = @import("apple_sdk");
+        try apple_sdk.addPaths(b, lib);
+    }
+
+    if (target.result.abi.isAndroid()) {
+        const android_ndk = @import("android_ndk");
+        try android_ndk.addPaths(b, lib);
+    }
+
+    var flags: std.ArrayList([]const u8) = .empty;
+    defer flags.deinit(b.allocator);
+
+    lib.addCSourceFiles(.{
+        .flags = flags.items,
+        .files = &.{"empty.cc"},
+    });
+
+    if (b.lazyDependency("utfcpp", .{})) |upstream| {
+        lib.addIncludePath(upstream.path(""));
+        lib.installHeadersDirectory(
+            upstream.path("source"),
+            "",
+            .{ .include_extensions = &.{".h"} },
+        );
+    }
+
+    b.installArtifact(lib);
+
+    // {
+    //     const test_exe = b.addTest(.{
+    //         .name = "test",
+    //         .root_source_file = .{ .path = "main.zig" },
+    //         .target = target,
+    //         .optimize = optimize,
+    //     });
+    //     test_exe.linkLibrary(lib);
+    //
+    //     var it = module.import_table.iterator();
+    //     while (it.next()) |entry| test_exe.root_module.addImport(entry.key_ptr.*, entry.value_ptr.*);
+    //     const tests_run = b.addRunArtifact(test_exe);
+    //     const test_step = b.step("test", "Run tests");
+    //     test_step.dependOn(&tests_run.step);
+    // }
+}
diff --git a/vendor/libghostty-vt/pkg/utfcpp/build.zig.zon b/vendor/libghostty-vt/pkg/utfcpp/build.zig.zon
new file mode 100644
index 00000000..1077e965
--- /dev/null
+++ b/vendor/libghostty-vt/pkg/utfcpp/build.zig.zon
@@ -0,0 +1,17 @@
+.{
+    .name = .utfcpp,
+    .version = "4.0.5",
+    .fingerprint = 0xcd99aeb2334ae11a,
+    .paths = .{""},
+    .dependencies = .{
+        // nemtrif/utfcpp
+        .utfcpp = .{
+            .url = "https://deps.files.ghostty.org/utfcpp-1220d4d18426ca72fc2b7e56ce47273149815501d0d2395c2a98c726b31ba931e641.tar.gz",
+            .hash = "N-V-__8AAHffAgDU0YQmynL8K35WzkcnMUmBVQHQ0jlcKpjH",
+            .lazy = true,
+        },
+
+        .apple_sdk = .{ .path = "../apple-sdk" },
+        .android_ndk = .{ .path = "../android-ndk" },
+    },
+}
diff --git a/vendor/libghostty-vt/pkg/utfcpp/empty.cc b/vendor/libghostty-vt/pkg/utfcpp/empty.cc
new file mode 100644
index 00000000..f2ef7409
--- /dev/null
+++ b/vendor/libghostty-vt/pkg/utfcpp/empty.cc
@@ -0,0 +1,2 @@
+// Needed for Zig build to be happy
+void ghostty_utfcpp_stub() {}