build: update libghostty-vt vendor

vendor ghostty 063ac3e and remove the musl libc++ link workaround.

expose the new selection formatter and hyperlink uri apis for follow-up rendering work.

add manual artifact validation for static linux builds.

1 files changed, 14 insertions, 4 deletions

diff --git a/vendor/libghostty-vt/src/font/backend.zig b/vendor/libghostty-vt/src/font/backend.zig
index d24edec7..867421de 100644
--- a/vendor/libghostty-vt/src/font/backend.zig
+++ b/vendor/libghostty-vt/src/font/backend.zig
@@ -6,6 +6,12 @@ pub const Backend = enum {
     /// FreeType for font rendering with no font discovery enabled.
     freetype,
 
+    /// FreeType for font rendering with a built-in Windows font directory
+    /// scanner (C:\Windows\Fonts + %LOCALAPPDATA%\Microsoft\Windows\Fonts).
+    /// Used when DirectWrite is not available; matches by family_name and
+    /// SFNT name table without any external index.
+    freetype_windows,
+
     /// Fontconfig for font discovery and FreeType for font rendering.
     fontconfig_freetype,
 
@@ -42,10 +48,10 @@ pub const Backend = enum {
 
         if (target.os.tag == .windows) {
             // Avoid fontconfig on Windows because its libxml2 dependency
-            // may not unpack due to symlinks. Use plain freetype for now
-            // which means no font discovery. Full solution would likely use
-            // DirectWrite which has its own discovery API.
-            return .freetype;
+            // may not unpack due to symlinks. Use the FreeType-based
+            // Windows font-directory scanner for discovery. A future
+            // DirectWrite backend can replace this if needed.
+            return .freetype_windows;
         }
 
         // macOS also supports "coretext_freetype" but there is no scenario
@@ -60,6 +66,7 @@ pub const Backend = enum {
     pub fn hasFreetype(self: Backend) bool {
         return switch (self) {
             .freetype,
+            .freetype_windows,
             .fontconfig_freetype,
             .coretext_freetype,
             => true,
@@ -81,6 +88,7 @@ pub const Backend = enum {
             => true,
 
             .freetype,
+            .freetype_windows,
             .fontconfig_freetype,
             .web_canvas,
             => false,
@@ -92,6 +100,7 @@ pub const Backend = enum {
             .fontconfig_freetype => true,
 
             .freetype,
+            .freetype_windows,
             .coretext,
             .coretext_freetype,
             .coretext_harfbuzz,
@@ -104,6 +113,7 @@ pub const Backend = enum {
     pub fn hasHarfbuzz(self: Backend) bool {
         return switch (self) {
             .freetype,
+            .freetype_windows,
             .fontconfig_freetype,
             .coretext_freetype,
             .coretext_harfbuzz,