fix: propagate host color scheme to pane apps (#2214)

refs #714

1 files changed, 9 insertions, 0 deletions

diff --git a/src/terminal_theme.rs b/src/terminal_theme.rs
index 154b36fe..ffe78a95 100644
--- a/src/terminal_theme.rs
+++ b/src/terminal_theme.rs
@@ -11,6 +11,15 @@ pub enum HostAppearance {
     Light,
 }
 
+impl HostAppearance {
+    pub const fn color_scheme_report(self) -> &'static [u8] {
+        match self {
+            Self::Dark => b"\x1b[?997;1n",
+            Self::Light => b"\x1b[?997;2n",
+        }
+    }
+}
+
 impl RgbColor {
     pub fn inferred_appearance(self) -> HostAppearance {
         let luminance = u32::from(self.r) * 299 + u32::from(self.g) * 587 + u32::from(self.b) * 114;