feat(plugins): plugin pane state events (#2545)

* feat(plugins): report pane state to plugins

* refactor(plugins): rename some stuff

* tests(plugins): adjust for new behavior

* style(fmt): rustfmt

1 files changed, 33 insertions, 0 deletions

diff --git a/zellij-utils/src/data.rs b/zellij-utils/src/data.rs
index d470c2489..9a228c72d 100644
--- a/zellij-utils/src/data.rs
+++ b/zellij-utils/src/data.rs
@@ -2,6 +2,7 @@ use crate::input::actions::Action;
 use crate::input::config::ConversionError;
 use clap::ArgEnum;
 use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
 use std::fmt;
 use std::path::PathBuf;
 use std::str::FromStr;
@@ -463,6 +464,7 @@ pub enum Mouse {
 pub enum Event {
     ModeUpdate(ModeInfo),
     TabUpdate(Vec<TabInfo>),
+    PaneUpdate(PaneManifest),
     Key(Key),
     Mouse(Mouse),
     Timer(f64),
@@ -700,6 +702,37 @@ pub struct TabInfo {
     pub is_swap_layout_dirty: bool,
 }
 
+#[derive(Debug, Default, Clone, PartialEq, Eq, Deserialize, Serialize)]
+pub struct PaneManifest {
+    pub panes: HashMap<usize, Vec<PaneInfo>>, // usize is the tab position
+}
+
+#[derive(Debug, Default, Clone, PartialEq, Eq, Hash, Deserialize, Serialize)]
+pub struct PaneInfo {
+    pub id: u32,
+    pub is_plugin: bool,
+    pub is_focused: bool,
+    pub is_fullscreen: bool,
+    pub is_floating: bool,
+    pub is_suppressed: bool,
+    pub title: String,
+    pub exited: bool,
+    pub exit_status: Option<i32>,
+    pub is_held: bool,
+    pub pane_x: usize,
+    pub pane_content_x: usize,
+    pub pane_y: usize,
+    pub pane_content_y: usize,
+    pub pane_rows: usize,
+    pub pane_content_rows: usize,
+    pub pane_columns: usize,
+    pub pane_content_columns: usize,
+    pub cursor_coordinates_in_pane: Option<(usize, usize)>, // x, y if cursor is visible
+    pub terminal_command: Option<String>,
+    pub plugin_url: Option<String>,
+    pub is_selectable: bool,
+}
+
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Deserialize, Serialize)]
 pub struct PluginIds {
     pub plugin_id: u32,