startguest24897de

#!/usr/bin/python3

import tkinter as tk
from tkinter import filedialog
import os
import glob
from datetime import datetime

class SimpleDE:
    def __init__(self, root):
        self.root = root
        self.root.attributes('-fullscreen', True)  # Make the window full screen
        os.system('xfwm4 &')  # Launch xfwm4 window manager
        self.create_menu()
        self.create_widgets()
        self.create_taskbar()
        self.applications_dir = "/usr/share/applications/"
        self.populate_start_menu()
        self.update_clock()

    def create_menu(self):
        menubar = tk.Menu(self.root)
        file_menu = tk.Menu(menubar, tearoff=0)
        file_menu.add_command(label="Open File", command=self.open_file)
        file_menu.add_separator()
        file_menu.add_command(label="Exit", command=self.root.quit)
        menubar.add_cascade(label="File", menu=file_menu)
        self.root.config(menu=menubar)

    def create_widgets(self):
        self.text_area = tk.Text(self.root, wrap="word")
        self.text_area.pack(fill="both", expand=True)

    def create_taskbar(self):
        self.taskbar_frame = tk.Frame(self.root, bg="gray")
        self.taskbar_frame.pack(side=tk.BOTTOM, fill=tk.X)

        self.start_menu = tk.Listbox(self.root)
        self.start_menu_button = tk.Button(self.taskbar_frame, text="Start Menu", command=self.open_start_menu)
        self.start_menu_button.pack(side=tk.LEFT)

        self.clock_label = tk.Label(self.taskbar_frame, text="", font=("Arial", 12), bg="gray", fg="white")
        self.clock_label.pack(side=tk.RIGHT)

    def populate_start_menu(self):
        desktop_files = glob.glob(os.path.join(self.applications_dir, "*.desktop"))
        self.applications = {}  # Dictionary to store application names and commands
        for desktop_file in desktop_files:
            with open(desktop_file, "r") as file:
                lines = file.readlines()
                app_name = None
                app_command = None
                for line in lines:
                    if line.startswith("Name="):
                        app_name = line.split("=")[1].strip()
                    elif line.startswith("Exec="):
                        app_command = line.split("=")[1].strip()
                    elif line.startswith("Hidden=true"):
                        app_name = None
                        break
                if app_name is not None and app_command is not None:
                    self.applications[app_name] = app_command
                    self.start_menu.insert(tk.END, app_name)

    def update_clock(self):
        now = datetime.now()
        current_time = now.strftime("%H:%M:%S")
        self.clock_label.config(text=current_time)
        self.root.after(1000, self.update_clock)

    def open_file(self):
        file_path = filedialog.askopenfilename()
        if file_path:
            with open(file_path, "r") as file:
                content = file.read()
                self.text_area.delete("1.0", tk.END)
                self.text_area.insert("1.0", content)

    def open_start_menu(self):
        top = tk.Toplevel()
        top.title("Start Menu")

        entry = tk.Entry(top)
        entry.pack(fill=tk.X)

        scrollbar = tk.Scrollbar(top, orient=tk.VERTICAL)
        scrollbar.pack(side=tk.RIGHT, fill=tk.Y)

        self.start_menubox = tk.Listbox(top, yscrollcommand=scrollbar.set)
        scrollbar.config(command=self.start_menubox.yview)

        for item in self.start_menu.get(0, tk.END):
            self.start_menubox.insert(tk.END, item)

        entry.bind('<KeyRelease>', self.filter_items)

        self.start_menubox.pack(fill=tk.BOTH, expand=True)

        self.start_menubox.bind('<<ListboxSelect>>', self.launch_application)

    def filter_items(self, event):
        query = event.widget.get().lower()
        self.start_menubox.delete(0, tk.END)
        for item in self.start_menu.get(0, tk.END):
            if query in item.lower():
                self.start_menubox.insert(tk.END, item)

    def launch_application(self, event):
        selected_index = self.start_menubox.curselection()
        if selected_index:
            selected_item = self.start_menubox.get(selected_index)
            if selected_item in self.applications:
                app_command = self.applications[selected_item]
                os.system(app_command)

def main():
    root = tk.Tk()
    root.attributes('-topmost', False)  # Ensure the window is not always on top
    root.geometry("{0}x{1}+0+0".format(root.winfo_screenwidth(), root.winfo_screenheight()))
    app = SimpleDE(root)
    root.mainloop()

if __name__ == "__main__":
    main()