From 10eb0bc744165ae91dfce9fd731fe170410b34ec Mon Sep 17 00:00:00 2001
From: Can Celik <ogulcancelik@gmail.com>
Date: Mon, 3 Aug 2026 02:05:27 +0300
Subject: fix: propagate host color scheme to pane apps (#2214)

refs #714
---
 src/workspace.rs | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'src/workspace.rs')

diff --git a/src/workspace.rs b/src/workspace.rs
index 23e35322..0d0e35bd 100644
--- a/src/workspace.rs
+++ b/src/workspace.rs
@@ -276,6 +276,7 @@ impl Workspace {
         cols: u16,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
@@ -287,6 +288,7 @@ impl Workspace {
             cols,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             shell_config,
             events,
             render_notify,
@@ -302,6 +304,7 @@ impl Workspace {
         cols: u16,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
@@ -314,6 +317,7 @@ impl Workspace {
             cols,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             shell_config,
             events,
             render_notify,
@@ -332,6 +336,7 @@ impl Workspace {
         argv: &[String],
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
         render_dirty: Arc<RenderSignal>,
@@ -343,6 +348,7 @@ impl Workspace {
             argv,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             events,
             render_notify,
             render_dirty,
@@ -358,6 +364,7 @@ impl Workspace {
         argv: &[String],
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
         render_dirty: Arc<RenderSignal>,
@@ -369,6 +376,7 @@ impl Workspace {
             cols,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             crate::pane::PaneShellConfig::new("", crate::config::ShellModeConfig::NonLogin),
             events,
             render_notify,
@@ -385,6 +393,7 @@ impl Workspace {
         cols: u16,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         events: mpsc::Sender<AppEvent>,
         render_notify: Arc<Notify>,
@@ -407,6 +416,7 @@ impl Workspace {
                 argv,
                 scrollback_limit_bytes,
                 host_terminal_theme,
+                host_terminal_appearance,
                 &launch_env,
                 events,
                 render_notify,
@@ -420,6 +430,7 @@ impl Workspace {
                 cols,
                 scrollback_limit_bytes,
                 host_terminal_theme,
+                host_terminal_appearance,
                 shell_config,
                 &launch_env,
                 events,
@@ -501,6 +512,7 @@ impl Workspace {
         cwd: PathBuf,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         extra_env: Vec<(String, String)>,
     ) -> std::io::Result<(usize, TerminalState, TerminalRuntime)> {
@@ -510,6 +522,7 @@ impl Workspace {
             cwd,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             shell_config,
             None,
             extra_env,
@@ -525,6 +538,7 @@ impl Workspace {
         extra_env: Vec<(String, String)>,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
     ) -> std::io::Result<(usize, TerminalState, TerminalRuntime)> {
         self.create_tab_with_runtime(
             rows,
@@ -532,6 +546,7 @@ impl Workspace {
             cwd,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             crate::pane::PaneShellConfig::new("", crate::config::ShellModeConfig::NonLogin),
             Some(argv),
             extra_env,
@@ -545,6 +560,7 @@ impl Workspace {
         cwd: PathBuf,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         argv: Option<&[String]>,
         extra_env: Vec<(String, String)>,
@@ -575,6 +591,7 @@ impl Workspace {
                 argv,
                 scrollback_limit_bytes,
                 host_terminal_theme,
+                host_terminal_appearance,
                 &launch_env,
                 events,
                 render_notify,
@@ -588,6 +605,7 @@ impl Workspace {
                 cols,
                 scrollback_limit_bytes,
                 host_terminal_theme,
+                host_terminal_appearance,
                 shell_config,
                 &launch_env,
                 events,
@@ -655,6 +673,7 @@ impl Workspace {
         cwd: Option<PathBuf>,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         extra_env: Vec<(String, String)>,
     ) -> std::io::Result<crate::workspace::tab::NewPane> {
@@ -674,6 +693,7 @@ impl Workspace {
                 cwd,
                 scrollback_limit_bytes,
                 host_terminal_theme,
+                host_terminal_appearance,
                 shell_config,
                 &launch_env,
             )?;
@@ -692,6 +712,7 @@ impl Workspace {
         extra_env: Vec<(String, String)>,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
     ) -> std::io::Result<crate::workspace::tab::NewPane> {
         let pane_number = self.next_public_pane_number;
         let tab_number = self
@@ -711,11 +732,14 @@ impl Workspace {
                 &launch_env,
                 scrollback_limit_bytes,
                 host_terminal_theme,
+                host_terminal_appearance,
             )?;
         self.register_new_pane_with_number(new_pane.pane_id, pane_number);
         Ok(new_pane)
     }
 
+    // Workspace split routing carries pane identity, geometry, host context, and focus policy.
+    #[allow(clippy::too_many_arguments)]
     pub fn split_pane(
         &mut self,
         pane_id: PaneId,
@@ -725,6 +749,7 @@ impl Workspace {
         cwd: Option<PathBuf>,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         extra_env: Vec<(String, String)>,
         focus_new_pane: bool,
@@ -738,6 +763,7 @@ impl Workspace {
             cwd,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             shell_config,
             extra_env,
             focus_new_pane,
@@ -756,6 +782,7 @@ impl Workspace {
         cwd: Option<PathBuf>,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         extra_env: Vec<(String, String)>,
         focus_new_pane: bool,
@@ -769,6 +796,7 @@ impl Workspace {
             cwd,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             shell_config,
             extra_env,
             focus_new_pane,
@@ -788,6 +816,7 @@ impl Workspace {
         extra_env: Vec<(String, String)>,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         focus_new_pane: bool,
     ) -> Option<std::io::Result<(usize, crate::workspace::tab::NewPane)>> {
         self.split_pane_with_runtime(
@@ -799,6 +828,7 @@ impl Workspace {
             cwd,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             crate::pane::PaneShellConfig::new("", crate::config::ShellModeConfig::NonLogin),
             extra_env,
             focus_new_pane,
@@ -819,6 +849,7 @@ impl Workspace {
         extra_env: Vec<(String, String)>,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         focus_new_pane: bool,
     ) -> Option<std::io::Result<(usize, crate::workspace::tab::NewPane)>> {
         self.split_pane_with_runtime(
@@ -830,6 +861,7 @@ impl Workspace {
             cwd,
             scrollback_limit_bytes,
             host_terminal_theme,
+            host_terminal_appearance,
             crate::pane::PaneShellConfig::new("", crate::config::ShellModeConfig::NonLogin),
             extra_env,
             focus_new_pane,
@@ -848,6 +880,7 @@ impl Workspace {
         cwd: Option<PathBuf>,
         scrollback_limit_bytes: usize,
         host_terminal_theme: crate::terminal_theme::TerminalTheme,
+        host_terminal_appearance: Option<crate::terminal_theme::HostAppearance>,
         shell_config: crate::pane::PaneShellConfig<'_>,
         extra_env: Vec<(String, String)>,
         focus_new_pane: bool,
@@ -872,6 +905,7 @@ impl Workspace {
                     &launch_env,
                     scrollback_limit_bytes,
                     host_terminal_theme,
+                    host_terminal_appearance,
                 ),
                 None => tab.split_focused_argv_command(
                     direction,
@@ -882,6 +916,7 @@ impl Workspace {
                     &launch_env,
                     scrollback_limit_bytes,
                     host_terminal_theme,
+                    host_terminal_appearance,
                 ),
             }
         } else {
@@ -894,6 +929,7 @@ impl Workspace {
                     cwd,
                     scrollback_limit_bytes,
                     host_terminal_theme,
+                    host_terminal_appearance,
                     shell_config,
                     &launch_env,
                 ),
@@ -904,6 +940,7 @@ impl Workspace {
                     cwd,
                     scrollback_limit_bytes,
                     host_terminal_theme,
+                    host_terminal_appearance,
                     shell_config,
                     &launch_env,
                 ),
@@ -1663,6 +1700,7 @@ mod tests {
             &argv,
             1024,
             crate::terminal_theme::TerminalTheme::default(),
+            None,
             events,
             render_notify,
             render_dirty,
-- 
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