Nested session handling (#5417)

* fix: theme query and updated pixel dimensions

* add no-ui-fullscreen key/action/capability

* protocol core

* integration test harness

* fix integration tests

* fix flaky tests

* nested ui (dimming) and directional focus initial implementation

* integration tests for nested ui dimming and directional focus

* initial full screen nesteed implementation

* fix: keep hidden floating panes hidden across nested no-ui fullscreen

* fix integration tests

* no ui fullscreen integration tests

* hardening behavior/tests

* fix(nested): re-derive descend/dim on host tab switch and new-tab so clicking dimmed chrome ascends

* initial modal implementation

* initial ui improvements

* fix integration tests

* improve nested selection ui

* nested session modal refactoring and tests

* improve integration test speed somewhat

* some ui adjustments

* simplify full/auto nested session handling

* hints in compact-bar

* guest stdin leak fix

* allow floating panes to be fullscreen

* make nested session handling configurable

* protocol reannounce

* refactor: naming confusion

* improve ux somewhat

* rustfmt

* merge fixes

* improve integration test rate limiting (fix ci)

* add pr

1 files changed, 20 insertions, 0 deletions

diff --git a/zellij-utils/src/plugin_api/plugin_command.rs b/zellij-utils/src/plugin_api/plugin_command.rs
index 38c42565..3d86bc20 100644
--- a/zellij-utils/src/plugin_api/plugin_command.rs
+++ b/zellij-utils/src/plugin_api/plugin_command.rs
@@ -1110,6 +1110,18 @@ impl TryFrom<ProtobufPluginCommand> for PluginCommand {
                 }
                 Ok(PluginCommand::ToggleFocusFullscreen)
             },
+            Some(CommandName::ToggleFocusNoUiFullscreen) => {
+                if protobuf_plugin_command.payload.is_some() {
+                    return Err("ToggleFocusNoUiFullscreen should not have a payload");
+                }
+                Ok(PluginCommand::ToggleFocusNoUiFullscreen)
+            },
+            Some(CommandName::FocusHostSession) => {
+                if protobuf_plugin_command.payload.is_some() {
+                    return Err("FocusHostSession should not have a payload");
+                }
+                Ok(PluginCommand::FocusHostSession)
+            },
             Some(CommandName::TogglePaneFrames) => {
                 if protobuf_plugin_command.payload.is_some() {
                     return Err("TogglePaneFrames should not have a payload");
@@ -3127,6 +3139,14 @@ impl TryFrom<PluginCommand> for ProtobufPluginCommand {
                 name: CommandName::ToggleFocusFullscreen as i32,
                 payload: None,
             }),
+            PluginCommand::ToggleFocusNoUiFullscreen => Ok(ProtobufPluginCommand {
+                name: CommandName::ToggleFocusNoUiFullscreen as i32,
+                payload: None,
+            }),
+            PluginCommand::FocusHostSession => Ok(ProtobufPluginCommand {
+                name: CommandName::FocusHostSession as i32,
+                payload: None,
+            }),
             PluginCommand::TogglePaneFrames => Ok(ProtobufPluginCommand {
                 name: CommandName::TogglePaneFrames as i32,
                 payload: None,