Add process ID to terminal tab tooltips

crates/terminal/src/pty_info.rs

@@ -10,7 +10,7 @@ use windows::Win32::{Foundation::HANDLE, System::Threading::GetProcessId};
 
 use sysinfo::{Pid, Process, ProcessRefreshKind, RefreshKind, System, UpdateKind};
 
-struct ProcessIdGetter {
+pub struct ProcessIdGetter {
     handle: i32,
     fallback_pid: u32,
 }
@@ -31,6 +31,11 @@ impl ProcessIdGetter {
         }
         Some(Pid::from_u32(pid as u32))
     }
+
+    // Add a getter for the `fallback_pid` field
+    pub fn fallback_pid(&self) -> u32 {
+        self.fallback_pid
+    }
 }
 
 #[cfg(windows)]
@@ -62,6 +67,11 @@ impl ProcessIdGetter {
         }
         Some(Pid::from_u32(pid))
     }
+
+    // Add a getter for the `fallback_pid` field
+    pub fn fallback_pid(&self) -> u32 {
+        self.fallback_pid
+    }
 }
 
 #[derive(Clone, Debug)]
@@ -142,4 +152,9 @@ impl PtyProcessInfo {
         }
         has_changed
     }
+
+    // Getter for `pid_getter`
+    pub fn get_pid_getter(&self) -> &ProcessIdGetter {
+        &self.pid_getter
+    }
 }

crates/terminal_view/src/terminal_view.rs

@@ -1027,8 +1027,27 @@ impl Item for TerminalView {
     type Event = ItemEvent;
 
     fn tab_tooltip_text(&self, cx: &AppContext) -> Option<SharedString> {
-        Some(self.terminal().read(cx).title(false).into())
-    }
+        let terminal = self.terminal().read(cx);
+        let title = terminal.title(false);
+
+        let pid_getter = terminal.pty_info.get_pid_getter();
+        let pid_text = pid_getter.fallback_pid();
+
+        let pid_info = if pid_text != 0 {
+            format!("Process ID (PID): {}", pid_text)
+        } else {
+            String::from("No Process ID available")
+        };      
+
+        let tooltip_text = format!(
+            "{}\n{}\n{}",
+            title,
+            "-".repeat(30),
+            pid_info
+        );
+
+        Some(tooltip_text.into())                    
+    }    
 
     fn tab_content(&self, params: TabContentParams, cx: &WindowContext) -> AnyElement {
         let terminal = self.terminal().read(cx);