xref: /llvm-project/lldb/utils/lui/sandbox.py (revision 602e47c5f9fd2e14c7bfb6111e6558fa0d27c87f) 
1#!/usr/bin/env python
2##===-- sandbox.py -------------------------------------------*- Python -*-===##
3##
4# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5# See https://llvm.org/LICENSE.txt for license information.
6# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7##
8##===----------------------------------------------------------------------===##
9
10
11import curses
12
13import os
14import signal
15import sys
16
17try:
18    import queue
19except ImportError:
20    import Queue as queue
21
22import cui
23
24event_queue = None
25
26
27class SandboxUI(cui.CursesUI):
28    def __init__(self, screen, event_queue):
29        super(SandboxUI, self).__init__(screen, event_queue)
30
31        height, width = self.screen.getmaxyx()
32        w2 = width / 2
33        h2 = height / 2
34
35        self.wins = []
36        # self.wins.append(cui.TitledWin(w2, h2, w2, h2, "Test Window 4"))
37        list_win = cui.ListWin(w2, h2, w2, h2)
38        for i in range(0, 40):
39            list_win.addItem("Item %s" % i)
40        self.wins.append(list_win)
41        self.wins.append(cui.TitledWin(0, 0, w2, h2, "Test Window 1"))
42        self.wins.append(cui.TitledWin(w2, 0, w2, h2, "Test Window 2"))
43        self.wins.append(cui.TitledWin(0, h2, w2, h2, "Test Window 3"))
44
45        # def callback(s, content):
46        #  self.wins[0].win.scroll(1)
47        #  self.wins[0].win.addstr(10, 0, '%s: %s' % (s, content))
48        #  self.wins[0].win.scroll(1)
49        #  self.el.showPrompt(10, 0)
50
51        # self.wins[0].win.scrollok(1)
52        # self.el = cui.CursesEditLine(self.wins[0].win, None,
53        #  lambda c: callback('got', c), lambda c: callback('tab', c))
54        # self.el.prompt = '>>> '
55        # self.el.showPrompt(10, 0)
56
57    def handleEvent(self, event):
58        if isinstance(event, int):
59            if event == ord("q"):
60                sys.exit(0)
61            # self.el.handleEvent(event)
62        super(SandboxUI, self).handleEvent(event)
63
64
65def main(screen):
66    global event_queue
67    event_queue = queue.Queue()
68
69    sandbox = SandboxUI(screen, event_queue)
70    sandbox.eventLoop()
71
72
73if __name__ == "__main__":
74    try:
75        curses.wrapper(main)
76    except KeyboardInterrupt:
77        exit()
78