import sys, time
sys.stdout.reconfigure(encoding='utf-8', errors='replace')
from pywinauto import Application

app = Application(backend='uia').connect(process=1456, timeout=10)
win = app.window(title_re='.*TcXaeShell.*')
win.set_focus()
print('window:', win.window_text())

def dump(el, depth=0, maxdepth=4):
    if depth > maxdepth:
        return
    try:
        ct = el.friendly_class_name()
        nm = el.window_text()
        if nm or ct in ('TreeView', 'TreeItem', 'ComboBox', 'Edit', 'Button', 'Tab', 'TabItem', 'DataGrid', 'ListItem', 'ListView', 'Document'):
        # print everything actually, tree is big; filter noise
            pass
        print('  ' * depth + f"[{ct}] '{nm}'")
    except Exception:
        return
    try:
        for ch in el.children():
            dump(ch, depth + 1, maxdepth)
    except Exception:
        pass

# find all TreeViews in the window
trees = win.descendants(control_type='Tree')
print(f'found {len(trees)} tree controls')
for t in trees:
    try:
        print('tree:', t.friendly_class_name(), '| items:', [i.window_text() for i in t.children()][:10])
    except Exception as e:
        print('tree err:', e)