...

examples/osal/tmux_process_info.vsh

@@ -0,0 +1,32 @@
+#!/usr/bin/env -S v -n -w -gc none  -cc tcc -d use_openssl -enable-globals run
+
+import freeflowuniverse.herolib.osal.tmux
+import freeflowuniverse.herolib.osal.core as osal
+import time
+
+mut t := tmux.new()!
+if !t.is_running()! {
+    t.start()!
+}
+
+// Create a session and window
+mut session := t.session_create(name: 'test')!
+mut window := session.window_new(name: 'monitoring', cmd: 'top', reset: true)!
+
+// Wait a moment for the process to start
+time.sleep(1000 * time.millisecond)
+
+// Get the active pane
+if mut pane := window.pane_active() {
+    // Get process info for the pane and its children
+    process_map := pane.processinfo()!
+    
+    println('Process tree for pane ${pane.id}:')
+    for process in process_map.processes {
+        println('  PID: ${process.pid}, CPU: ${process.cpu_perc}%, Memory: ${process.mem_perc}%, Command: ${process.cmd}')
+    }
+    
+    // Get just the main process info
+    main_process := pane.processinfo_main()!
+    println('\nMain process: PID ${main_process.pid}, Command: ${main_process.cmd}')
+}

lib/osal/tmux/tmux_pane.v

@@ -129,3 +129,21 @@ pub fn (mut p Pane) output_wait(c_ string, timeoutsec int) ! {
         time.sleep(100 * time.millisecond)
     }
 }
+
+// Get process information for this pane and all its children
+pub fn (mut p Pane) processinfo() !osal.ProcessMap {
+    if p.pid == 0 {
+        return error('Pane has no associated process (pid is 0)')
+    }
+    
+    return osal.processinfo_with_children(p.pid)!
+}
+
+// Get process information for just this pane's main process
+pub fn (mut p Pane) processinfo_main() !osal.ProcessInfo {
+    if p.pid == 0 {
+        return error('Pane has no associated process (pid is 0)')
+    }
+    
+    return osal.processinfo_get(p.pid)!
+}