wip

system/clearpilot/tools/shell.py

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+import os
+import sys
+import signal
+import logging
+import platform
+from PyQt5.QtWidgets import QApplication, QWidget, QHBoxLayout, QScrollBar, QGraphicsView, QGraphicsScene, QGraphicsProxyWidget
+from PyQt5.QtCore import Qt, QCoreApplication
+from PyQt5.QtGui import QFont, QScreen
+
+import termqt
+from termqt import Terminal, TerminalPOSIXExecIO
+
+class ExitOnMessageHandler(logging.Handler):
+    def emit(self, record):
+        if "Spawned process has been killed" in record.getMessage():
+            QApplication.quit()  # Exit the application gracefully
+
+def setup_logger():
+    logger = logging.getLogger()
+    logger.setLevel(logging.DEBUG)
+    handler = logging.StreamHandler()
+    formatter = logging.Formatter("[%(asctime)s] > [%(filename)s:%(lineno)d] %(message)s")
+    handler.setFormatter(formatter)
+    logger.addHandler(handler)
+    handler2 = ExitOnMessageHandler()
+    logger.addHandler(handler2)
+    return logger
+
+def create_terminal_app():
+    os.environ["XDG_RUNTIME_DIR"] = "/var/tmp/weston"
+    os.environ["WAYLAND_DISPLAY"] = "wayland-0"
+    os.environ["QT_QPA_PLATFORM"] = "wayland"
+    os.environ["QT_WAYLAND_SHELL_INTEGRATION"] = "wl-shell"
+
+
+    QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
+    app = QApplication(sys.argv)
+    desktop = QApplication.desktop()
+    ag = desktop.availableGeometry(desktop.primaryScreen())
+    print (ag.width())
+    print (ag.height())
+
+    window = QWidget()
+    window.setWindowTitle("termqt on {}".format(platform.system()))
+    window.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint)
+    window.setGeometry(0,0, ag.width(), ag.height())
+    window.setStyleSheet("background-color: black;")
+    window.showFullScreen()
+
+    scene = QGraphicsScene()
+    view = QGraphicsView(scene, window)
+    print (window.width())
+    print (window.height())
+    view.setGeometry(0, 0, window.width(), window.height())
+    view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+    view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
+
+    layout = QHBoxLayout()
+    terminal = Terminal(window.width(), window.height(), logger=setup_logger(), font_size=32)
+
+    proxy_terminal = scene.addWidget(terminal)
+    view.setScene(scene)
+    view.rotate(90)  # Rotate the view by 90 degrees clockwise
+
+    window_layout = QHBoxLayout(window)
+    window_layout.addWidget(view)
+    window_layout.setContentsMargins(0,0,0,0)
+    window.setLayout(window_layout)
+
+    return app, window, terminal
+
+def main():
+    signal.signal(signal.SIGINT, signal.SIG_DFL)  # Enable Ctrl+C
+    if len(sys.argv) < 2:
+        print("Usage: python start.py '<command>'")
+        return
+
+    command = "bash -c '{}'".format(sys.argv[1])
+    app, window, terminal = create_terminal_app()
+    platform_name = platform.system()
+    terminal_io = TerminalPOSIXExecIO(terminal.col_len, terminal.row_len, command, os.environ, setup_logger())
+    terminal_io.stdout_callback = terminal.stdout
+    terminal.stdin_callback = terminal_io.write
+    terminal.resize_callback = terminal_io.resize
+    terminal_io.spawn()
+    exit_code = app.exec_()
+    sys.exit(exit_code)
+
+if __name__ == "__main__":
+    main()