fixed a bunch of stuff, added a notes programm, which lets you take notes, did some giant refactoring work and did some general designing

build.ps1

@@ -0,0 +1,18 @@
+Write-Host "Building application with PyInstaller..." -ForegroundColor Cyan
+
+# Activate venv
+& "$PSScriptRoot\venv\Scripts\Activate.ps1"
+
+pyinstaller `
+  --onefile `
+  --noconfirm `
+  --windowed `
+  --hidden-import wx._xml `
+  --add-data "FiraCode-Regular.ttf;." `
+  --add-data "FiraCode-SemiBold.ttf;." `
+  --add-data "venv\Lib\site-packages\irc\codes.txt;irc" `
+  --add-data "icon.ico;." `
+  --icon "icon.ico" `
+  "src/main.py"
+
+Write-Host "Build complete!" -ForegroundColor Green

build.sh

@@ -1,20 +0,0 @@
-#!/bin/bash
-
-pyinstaller \
-  --onefile \
-  --noconfirm \
-  --add-data "FiraCode-Regular.ttf:." \
-  --add-data "FiraCode-SemiBold.ttf:." \
-  --add-data "$(python -c 'import irc, os; print(os.path.dirname(irc.__file__))'):irc" \
-  --hidden-import=irc.client \
-  --hidden-import=irc.connection \
-  --hidden-import=irc.events \
-  --hidden-import=irc.strings \
-  --hidden-import=wx \
-  --hidden-import=wx.lib.mixins.listctrl \
-  --hidden-import=wx.lib.mixins.treemixin \
-  --hidden-import=wx.lib.mixins.inspection \
-  --hidden-import=psutil \
-  --hidden-import=queue \
-  --hidden-import=logging.handlers \
-  main.py

src/AboutDialog.py

@@ -0,0 +1,57 @@
+import wx
+import sys
+import os
+
+def get_resource_path(relative_path):
+    """Get absolute path to resource, works for dev and for PyInstaller"""
+    try:
+        # PyInstaller creates a temp folder and stores path in _MEIPASS
+        base_path = sys._MEIPASS
+    except Exception:
+        base_path = os.path.abspath(".")
+    
+    return os.path.join(base_path, relative_path)
+
+
+class AboutDialog(wx.Dialog):
+    def __init__(self, parent):
+        super().__init__(parent, title="About wxIRC Client", style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)
+        
+        sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        icon_path = get_resource_path("icon.ico")
+        icon_bitmap = wx.Bitmap(icon_path, wx.BITMAP_TYPE_ICO)
+        icon_ctrl = wx.StaticBitmap(self, bitmap=icon_bitmap)
+        
+        # Add the icon to the sizer
+        sizer.Add(icon_ctrl, 0, wx.ALL | wx.ALIGN_CENTER, 10)
+        
+        # Application info
+        info_text = wx.StaticText(self, label="wxIRC Client")
+        info_font = wx.Font(14, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
+        info_text.SetFont(info_font)
+        
+        version_text = wx.StaticText(self, label="V 1.1.1.0")
+        version_font = wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
+        version_text.SetFont(version_font)
+        
+        contrubutors_text = wx.StaticText(self, label="MiT License")
+        contrubutors_font = wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
+        contrubutors_text.SetFont(contrubutors_font)
+
+        # Add info to sizer
+        sizer.Add(info_text, 0, wx.ALL | wx.ALIGN_CENTER, 5)
+        sizer.Add(version_text, 0, wx.ALL | wx.ALIGN_CENTER, 5)
+        sizer.Add(contrubutors_text, 0, wx.ALL | wx.ALIGN_CENTER, 5)
+        
+        # OK button
+        ok_btn = wx.Button(self, wx.ID_OK, "OK")
+        ok_btn.SetDefault()
+        btn_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        btn_sizer.Add(ok_btn, 0, wx.ALIGN_CENTER | wx.ALL, 10)
+        sizer.Add(btn_sizer, 0, wx.ALIGN_CENTER)
+        
+        self.SetSizer(sizer)
+        self.Fit()
+        self.Centre()
+

src/IRCPanel.py

@@ -0,0 +1,373 @@
+import wx
+import threading
+import logging
+from SearchDialog import SearchDialog
+import traceback
+
+# Set up logging
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+logger = logging.getLogger(__name__)
+
+class IRCPanel(wx.Panel):
+    def __init__(self, parent, main_frame):
+        super().__init__(parent)
+        self.parent = parent
+        self.main_frame = main_frame
+        self.messages = []
+        
+        sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        # Use a better font for chat with white theme
+        self.text_ctrl = wx.TextCtrl(self, style=wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_RICH2 | wx.TE_AUTO_URL)
+        
+        # White theme colors
+        self.text_ctrl.SetBackgroundColour(wx.Colour(255, 255, 255))  # White background
+        self.text_ctrl.SetForegroundColour(wx.Colour(0, 0, 0))        # Black text
+        
+        # Load appropriate font
+        self.font = self.load_system_font()
+        self.text_ctrl.SetFont(self.font)
+        
+        sizer.Add(self.text_ctrl, 1, wx.EXPAND | wx.ALL, 0)
+        
+        input_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        self.input_ctrl = wx.TextCtrl(self, style=wx.TE_PROCESS_ENTER)
+        self.input_ctrl.SetHint("Type message here …")
+        self.input_ctrl.Bind(wx.EVT_TEXT_ENTER, self.on_send)
+        self.input_ctrl.Bind(wx.EVT_KEY_DOWN, self.on_key_down)
+        
+        send_btn = wx.Button(self, label="Send")
+        send_btn.SetToolTip("Send message (Enter)")
+        send_btn.Bind(wx.EVT_BUTTON, self.on_send)
+        
+        input_sizer.Add(self.input_ctrl, 1, wx.EXPAND | wx.ALL, 2)
+        input_sizer.Add(send_btn, 0, wx.ALL, 2)
+        
+        sizer.Add(input_sizer, 0, wx.EXPAND | wx.ALL, 0)
+        
+        self.SetSizer(sizer)
+        self.target = None
+        self.history = []
+        self.history_pos = -1
+        
+        # Search state
+        self.search_text = ""
+        self.search_positions = []
+        self.current_search_index = -1
+        
+        # Bind Ctrl+F for search
+        self.text_ctrl.Bind(wx.EVT_KEY_DOWN, self.on_text_key_down)
+        accel_tbl = wx.AcceleratorTable([(wx.ACCEL_CTRL, ord('F'), wx.ID_FIND)])
+        self.SetAcceleratorTable(accel_tbl)
+        self.Bind(wx.EVT_MENU, self.on_search, id=wx.ID_FIND)
+    
+    def load_system_font(self):
+        """Load appropriate system font with high DPI support"""
+        try:
+            # Get system DPI scale factor
+            dc = wx.ClientDC(self)
+            dpi_scale = dc.GetPPI().GetWidth() / 96.0  # 96 is standard DPI
+            
+            # Calculate base font size based on DPI
+            base_size = 10
+            if dpi_scale > 1.5:
+                font_size = int(base_size * 1.5)  # 150% scaling
+            elif dpi_scale > 1.25:
+                font_size = int(base_size * 1.25)  # 125% scaling
+            else:
+                font_size = base_size
+            
+            # Try system fonts in order of preference
+            font_families = [
+                (wx.FONTFAMILY_TELETYPE, "Consolas"),
+                (wx.FONTFAMILY_TELETYPE, "Courier New"),
+                (wx.FONTFAMILY_TELETYPE, "Monaco"),
+                (wx.FONTFAMILY_TELETYPE, "DejaVu Sans Mono"),
+                (wx.FONTFAMILY_TELETYPE, "Liberation Mono"),
+            ]
+            
+            for family, face_name in font_families:
+                font = wx.Font(font_size, family, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False, face_name)
+                if font.IsOk():
+                    logger.info(f"Using font: {face_name} at {font_size}pt")
+                    return font
+            
+            # Fallback to default monospace
+            font = wx.Font(font_size, wx.FONTFAMILY_TELETYPE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
+            logger.info("Using system monospace font as fallback")
+            return font
+            
+        except Exception as e:
+            logger.error(f"Error loading system font: {e}")
+            # Ultimate fallback
+            return wx.Font(10, wx.FONTFAMILY_TELETYPE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
+    
+    def set_target(self, target):
+        self.target = target
+    
+    def add_message(self, message, username=None, username_color=None, message_color=None, bold=False, italic=False, underline=False):
+        """Thread-safe message addition with username coloring"""
+        try:
+            # Use CallAfter for thread safety
+            if wx.IsMainThread():
+                self._add_message_safe(message, username, username_color, message_color, bold, italic, underline)
+            else:
+                wx.CallAfter(self._add_message_safe, message, username, username_color, message_color, bold, italic, underline)
+        except Exception as e:
+            logger.error(f"Error in add_message: {e}")
+    
+    def _add_message_safe(self, message, username=None, username_color=None, message_color=None, bold=False, italic=False, underline=False):
+        """Actually add message - must be called from main thread"""
+        try:
+            self.messages.append(message)
+            
+            # Save current position for formatting
+            start_pos = self.text_ctrl.GetLastPosition()
+            
+            if username and username_color:
+                # Add username with its color
+                attr = wx.TextAttr()
+                attr.SetTextColour(username_color)
+                if bold:
+                    attr.SetFontWeight(wx.FONTWEIGHT_BOLD)
+                if italic:
+                    attr.SetFontStyle(wx.FONTSTYLE_ITALIC)
+                if underline:
+                    attr.SetFontUnderlined(True)
+                attr.SetFont(self.font)
+                self.text_ctrl.SetDefaultStyle(attr)
+                self.text_ctrl.AppendText(username)
+            
+            # Add the rest of the message with message color
+            attr = wx.TextAttr()
+            if message_color:
+                attr.SetTextColour(message_color)
+            else:
+                attr.SetTextColour(wx.Colour(0, 0, 0))  # Black text for white theme
+            
+            attr.SetFont(self.font)
+            self.text_ctrl.SetDefaultStyle(attr)
+            
+            # Append the message (without username if we already added it)
+            if username and username_color:
+                # Find the message part after username
+                message_text = message[message.find(username) + len(username):]
+                self.text_ctrl.AppendText(message_text + "\n")
+            else:
+                self.text_ctrl.AppendText(message + "\n")
+            
+            # Auto-scroll to bottom
+            self.text_ctrl.ShowPosition(self.text_ctrl.GetLastPosition())
+        except Exception as e:
+            logger.error(f"Error adding message safely: {e}")
+    
+    def add_formatted_message(self, timestamp, username, content, username_color=None, is_action=False):
+        """Add a formatted message with colored username"""
+        try:
+            if is_action:
+                message = f"{timestamp}* {username} {content}"
+                self.add_message(message, f"* {username}", username_color, wx.Colour(128, 0, 128), italic=True)  # Dark purple for actions
+            else:
+                message = f"{timestamp}<{username}> {content}"
+                self.add_message(message, f"<{username}>", username_color, wx.Colour(0, 0, 0))  # Black text
+        except Exception as e:
+            logger.error(f"Error adding formatted message: {e}")
+    
+    def add_system_message(self, message, color=None, bold=False):
+        """Add system message without username coloring"""
+        try:
+            if color is None:
+                color = wx.Colour(0, 0, 128)  # Dark blue for system messages
+            self.add_message(message, None, None, color, bold, False, False)
+        except Exception as e:
+            logger.error(f"Error adding system message: {e}")
+    
+    def on_text_key_down(self, event):
+        """Handle key events in the text control"""
+        keycode = event.GetKeyCode()
+        if event.ControlDown() and keycode == ord('F'):
+            self.on_search(event)
+        else:
+            event.Skip()
+    
+    def on_search(self, event):
+        """Open search dialog"""
+        try:
+            dlg = SearchDialog(self)
+            dlg.ShowModal()
+            dlg.Destroy()
+        except Exception as e:
+            logger.error(f"Error in search: {e}")
+    
+    def perform_search(self, search_text, case_sensitive=False, whole_word=False):
+        """Perform text search in the chat history"""
+        try:
+            self.search_text = search_text
+            self.search_positions = []
+            self.current_search_index = -1
+            
+            # Get all text
+            full_text = self.text_ctrl.GetValue()
+            if not full_text or not search_text:
+                return
+            
+            # Prepare search parameters
+            search_flags = 0
+            if not case_sensitive:
+                # For manual search, we'll handle case sensitivity ourselves
+                search_text_lower = search_text.lower()
+                full_text_lower = full_text.lower()
+            
+            # Manual search implementation since wx.TextCtrl doesn't have FindText
+            pos = 0
+            while pos < len(full_text):
+                if case_sensitive:
+                    # Case sensitive search
+                    found_pos = full_text.find(search_text, pos)
+                else:
+                    # Case insensitive search
+                    found_pos = full_text_lower.find(search_text_lower, pos)
+                
+                if found_pos == -1:
+                    break
+                
+                # For whole word search, verify boundaries
+                if whole_word:
+                    # Check if it's a whole word
+                    is_word_start = (found_pos == 0 or not full_text[found_pos-1].isalnum())
+                    is_word_end = (found_pos + len(search_text) >= len(full_text) or 
+                                not full_text[found_pos + len(search_text)].isalnum())
+                    
+                    if is_word_start and is_word_end:
+                        self.search_positions.append(found_pos)
+                    pos = found_pos + 1  # Move forward to avoid infinite loop
+                else:
+                    self.search_positions.append(found_pos)
+                    pos = found_pos + len(search_text)
+            
+            if self.search_positions:
+                self.current_search_index = 0
+                self.highlight_search_result()
+                self.main_frame.SetStatusText(f"Found {len(self.search_positions)} occurrences of '{search_text}'")
+            else:
+                self.main_frame.SetStatusText(f"Text '{search_text}' not found")
+                wx.Bell()
+            
+        except Exception as e:
+            logger.error(f"Error performing search: {e}")
+            traceback.print_exc()
+    
+    def highlight_search_result(self):
+        """Highlight the current search result"""
+        try:
+            if not self.search_positions or self.current_search_index < 0:
+                return
+            
+            pos = self.search_positions[self.current_search_index]
+            
+            # Select the found text
+            self.text_ctrl.SetSelection(pos, pos + len(self.search_text))
+            self.text_ctrl.ShowPosition(pos)
+            
+            # Update status
+            self.main_frame.SetStatusText(
+                f"Found {self.current_search_index + 1} of {len(self.search_positions)}: '{self.search_text}'"
+            )
+        except Exception as e:
+            logger.error(f"Error highlighting search result: {e}")
+    
+    def find_next(self):
+        """Find next occurrence"""
+        if self.search_positions:
+            self.current_search_index = (self.current_search_index + 1) % len(self.search_positions)
+            self.highlight_search_result()
+    
+    def find_previous(self):
+        """Find previous occurrence"""
+        if self.search_positions:
+            self.current_search_index = (self.current_search_index - 1) % len(self.search_positions)
+            self.highlight_search_result()
+    
+    def on_key_down(self, event):
+        try:
+            keycode = event.GetKeyCode()
+            if keycode == wx.WXK_UP:
+                if self.history and self.history_pos < len(self.history) - 1:
+                    self.history_pos += 1
+                    self.input_ctrl.SetValue(self.history[-(self.history_pos + 1)])
+            elif keycode == wx.WXK_DOWN:
+                if self.history_pos > 0:
+                    self.history_pos -= 1
+                    self.input_ctrl.SetValue(self.history[-(self.history_pos + 1)])
+                elif self.history_pos == 0:
+                    self.history_pos = -1
+                    self.input_ctrl.Clear()
+            elif keycode == wx.WXK_TAB:
+                # Tab completion for nicknames
+                self.handle_tab_completion()
+                return  # Don't skip to prevent default tab behavior
+            elif keycode == wx.WXK_F3:
+                # F3 for find next
+                if self.search_positions:
+                    self.find_next()
+                return
+            elif event.ShiftDown() and keycode == wx.WXK_F3:
+                # Shift+F3 for find previous
+                if self.search_positions:
+                    self.find_previous()
+                return
+            else:
+                event.Skip()
+        except Exception as e:
+            logger.error(f"Error in key handler: {e}")
+            event.Skip()
+    
+    def handle_tab_completion(self):
+        """Handle tab completion for nicknames"""
+        try:
+            current_text = self.input_ctrl.GetValue()
+            if not current_text or not self.target or not self.target.startswith('#'):
+                return
+            
+            users = self.main_frame.channel_users.get(self.target, [])
+            if not users:
+                return
+            
+            # Find word at cursor position
+            pos = self.input_ctrl.GetInsertionPoint()
+            text_before = current_text[:pos]
+            words = text_before.split()
+            
+            if not words:
+                return
+            
+            current_word = words[-1]
+            
+            # Find matching nicks
+            matches = [user for user in users if user.lower().startswith(current_word.lower())]
+            
+            if matches:
+                if len(matches) == 1:
+                    # Single match - complete it
+                    new_word = matches[0]
+                    if ':' in text_before or text_before.strip().endswith(current_word):
+                        # Replace the current word
+                        new_text = text_before[:-len(current_word)] + new_word + current_text[pos:]
+                        self.input_ctrl.SetValue(new_text)
+                        self.input_ctrl.SetInsertionPoint(pos - len(current_word) + len(new_word))
+                else:
+                    # Multiple matches - show in status
+                    self.main_frame.SetStatusText(f"Tab completion: {', '.join(matches[:5])}{'...' if len(matches) > 5 else ''}")
+        except Exception as e:
+            logger.error(f"Error in tab completion: {e}")
+    
+    def on_send(self, event):
+        try:
+            message = self.input_ctrl.GetValue().strip()
+            if message and self.target:
+                self.history.append(message)
+                self.history_pos = -1
+                self.main_frame.send_message(self.target, message)
+                self.input_ctrl.Clear()
+        except Exception as e:
+            logger.error(f"Error sending message: {e}")

src/NotesDialog.py

@@ -0,0 +1,811 @@
+import wx
+import wx.richtext as rt
+import json
+from collections import defaultdict
+import tempfile
+import os
+import time
+import threading
+from typing import Dict, Any, Optional
+
+class NotesDialog(wx.Frame):
+    def __init__(self, parent, notes_data=None, pos=None):
+        # If no position specified, offset from parent
+        if pos is None and parent:
+            parent_pos = parent.GetPosition()
+            pos = (parent_pos.x + 50, parent_pos.y + 50)
+        
+        super().__init__(parent, title="IRC Notes", size=(900, 650), pos=pos,
+                        style=wx.DEFAULT_FRAME_STYLE)
+        
+        self.parent = parent
+        self.notes_data = notes_data or defaultdict(dict)
+        self.current_note_key = None
+        self.updating_title = False
+        self.is_closing = False
+        self.content_changed = False
+        self.last_save_time = time.time()
+        self.auto_save_interval = 2  # seconds - reduced for immediate saving
+        
+        self.SetBackgroundColour(wx.Colour(245, 245, 245))
+        
+        # Set icon if parent has one
+        if parent:
+            self.SetIcon(parent.GetIcon())
+        
+        self.create_controls()
+        self.load_notes_list()
+        
+        # Bind close event to save before closing
+        self.Bind(wx.EVT_CLOSE, self.on_close)
+        
+        # Auto-save timer (save every 2 seconds)
+        self.save_timer = wx.Timer(self)
+        self.Bind(wx.EVT_TIMER, self.on_auto_save, self.save_timer)
+        self.save_timer.Start(self.auto_save_interval * 1000)  # Convert to milliseconds
+        
+        # Status update timer (update status more frequently)
+        self.status_timer = wx.Timer(self)
+        self.Bind(wx.EVT_TIMER, self.on_status_update, self.status_timer)
+        self.status_timer.Start(3000)  # 3 seconds
+        
+        # Initialize status
+        self.update_status("Ready")
+        
+    def create_controls(self):
+        # Create menu bar
+        self.create_menu_bar()
+        
+        main_sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        # Main content area with splitter
+        splitter = wx.SplitterWindow(self, style=wx.SP_3D | wx.SP_LIVE_UPDATE)
+        
+        # Left panel - notes list
+        left_panel = wx.Panel(splitter)
+        left_sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        notes_label = wx.StaticText(left_panel, label="Your Notes:")
+        font = notes_label.GetFont()
+        font.PointSize += 1
+        font = font.Bold()
+        notes_label.SetFont(font)
+        left_sizer.Add(notes_label, 0, wx.ALL, 8)
+        
+        self.notes_list = wx.ListBox(left_panel, style=wx.LB_SINGLE)
+        self.notes_list.Bind(wx.EVT_LISTBOX, self.on_note_select)
+        self.notes_list.Bind(wx.EVT_LISTBOX_DCLICK, self.on_note_double_click)
+        left_sizer.Add(self.notes_list, 1, wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, 8)
+        
+        # Note management buttons
+        btn_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        self.new_btn = wx.Button(left_panel, label="New Note")
+        self.new_btn.Bind(wx.EVT_BUTTON, self.on_new_note)
+        btn_sizer.Add(self.new_btn, 1, wx.ALL, 3)
+        
+        self.delete_btn = wx.Button(left_panel, label="Delete")
+        self.delete_btn.Bind(wx.EVT_BUTTON, self.on_delete_note)
+        btn_sizer.Add(self.delete_btn, 1, wx.ALL, 3)
+        
+        left_sizer.Add(btn_sizer, 0, wx.EXPAND | wx.ALL, 8)
+        left_panel.SetSizer(left_sizer)
+        
+        # Right panel - editor
+        right_panel = wx.Panel(splitter)
+        right_sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        title_label = wx.StaticText(right_panel, label="Note Title:")
+        title_label.SetFont(font)
+        right_sizer.Add(title_label, 0, wx.ALL, 8)
+        
+        self.title_ctrl = wx.TextCtrl(right_panel, style=wx.TE_PROCESS_ENTER)
+        self.title_ctrl.Bind(wx.EVT_TEXT, self.on_title_change)
+        self.title_ctrl.Bind(wx.EVT_KILL_FOCUS, self.on_title_lose_focus)
+        title_font = self.title_ctrl.GetFont()
+        title_font.PointSize += 2
+        self.title_ctrl.SetFont(title_font)
+        right_sizer.Add(self.title_ctrl, 0, wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, 8)
+        
+        content_label = wx.StaticText(right_panel, label="Content:")
+        content_label.SetFont(font)
+        right_sizer.Add(content_label, 0, wx.LEFT | wx.RIGHT, 8)
+        
+        # Formatting toolbar
+        self.setup_editor_toolbar(right_panel)
+        right_sizer.Add(self.toolbar, 0, wx.EXPAND | wx.ALL, 8)
+        
+        # Rich text editor - FIXED: Make sure editor attribute is created
+        self.editor = rt.RichTextCtrl(right_panel, 
+                                      style=wx.VSCROLL | wx.HSCROLL | wx.BORDER_SIMPLE)
+        self.editor.Bind(wx.EVT_TEXT, self.on_content_change)
+        self.editor.Bind(wx.EVT_KILL_FOCUS, self.on_editor_lose_focus)
+        
+        # Set default font
+        attr = rt.RichTextAttr()
+        attr.SetFontSize(11)
+        attr.SetFontFaceName("Segoe UI")
+        self.editor.SetBasicStyle(attr)
+        
+        right_sizer.Add(self.editor, 1, wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, 8)
+        right_panel.SetSizer(right_sizer)
+        
+        # Split the window
+        splitter.SplitVertically(left_panel, right_panel, 250)
+        splitter.SetMinimumPaneSize(200)
+        
+        main_sizer.Add(splitter, 1, wx.EXPAND | wx.ALL, 5)
+        
+        # Status bar
+        self.status_bar = self.CreateStatusBar(2)
+        self.status_bar.SetStatusWidths([-1, 150])
+        self.update_status("Ready")
+        
+        self.SetSizer(main_sizer)
+        self.enable_editor(False)
+        
+    def create_menu_bar(self):
+        menubar = wx.MenuBar()
+        
+        # File menu
+        file_menu = wx.Menu()
+        export_item = file_menu.Append(wx.ID_ANY, "&Export Notes...\tCtrl+E", "Export all notes to file")
+        import_item = file_menu.Append(wx.ID_ANY, "&Import Notes...\tCtrl+I", "Import notes from file")
+        file_menu.AppendSeparator()
+        export_text_item = file_menu.Append(wx.ID_ANY, "Export Current Note as &Text...\tCtrl+T", "Export current note as plain text")
+        file_menu.AppendSeparator()
+        exit_item = file_menu.Append(wx.ID_EXIT, "&Close", "Close notes window")
+        
+        menubar.Append(file_menu, "&File")
+        
+        # Notes menu
+        notes_menu = wx.Menu()
+        new_note_item = notes_menu.Append(wx.ID_NEW, "&New Note\tCtrl+N", "Create a new note")
+        delete_note_item = notes_menu.Append(wx.ID_DELETE, "&Delete Note\tDel", "Delete current note")
+        notes_menu.AppendSeparator()
+        rename_note_item = notes_menu.Append(wx.ID_ANY, "&Rename Note\tF2", "Rename current note")
+        
+        menubar.Append(notes_menu, "&Notes")
+        
+        # Edit menu
+        edit_menu = wx.Menu()
+        undo_item = edit_menu.Append(wx.ID_UNDO, "&Undo\tCtrl+Z", "Undo last action")
+        redo_item = edit_menu.Append(wx.ID_REDO, "&Redo\tCtrl+Y", "Redo last action")
+        edit_menu.AppendSeparator()
+        cut_item = edit_menu.Append(wx.ID_CUT, "Cu&t\tCtrl+X", "Cut selection")
+        copy_item = edit_menu.Append(wx.ID_COPY, "&Copy\tCtrl+C", "Copy selection")
+        paste_item = edit_menu.Append(wx.ID_PASTE, "&Paste\tCtrl+V", "Paste from clipboard")
+        edit_menu.AppendSeparator()
+        select_all_item = edit_menu.Append(wx.ID_SELECTALL, "Select &All\tCtrl+A", "Select all text")
+        
+        menubar.Append(edit_menu, "&Edit")
+        
+        # Format menu
+        format_menu = wx.Menu()
+        bold_item = format_menu.Append(wx.ID_ANY, "&Bold\tCtrl+B", "Bold text")
+        italic_item = format_menu.Append(wx.ID_ANY, "&Italic\tCtrl+I", "Italic text")
+        underline_item = format_menu.Append(wx.ID_ANY, "&Underline\tCtrl+U", "Underline text")
+        format_menu.AppendSeparator()
+        font_color_item = format_menu.Append(wx.ID_ANY, "&Text Color...", "Change text color")
+        bg_color_item = format_menu.Append(wx.ID_ANY, "&Highlight Color...", "Change highlight color")
+        format_menu.AppendSeparator()
+        clear_format_item = format_menu.Append(wx.ID_ANY, "&Clear Formatting\tCtrl+Space", "Clear text formatting")
+        
+        menubar.Append(format_menu, "F&ormat")
+        
+        self.SetMenuBar(menubar)
+        
+        # Bind menu events
+        self.Bind(wx.EVT_MENU, self.on_save_to_file, export_item)
+        self.Bind(wx.EVT_MENU, self.on_load_from_file, import_item)
+        self.Bind(wx.EVT_MENU, self.on_export_text, export_text_item)
+        self.Bind(wx.EVT_MENU, self.on_close, exit_item)
+        self.Bind(wx.EVT_MENU, self.on_new_note, new_note_item)
+        self.Bind(wx.EVT_MENU, self.on_delete_note, delete_note_item)
+        self.Bind(wx.EVT_MENU, self.on_rename_note, rename_note_item)
+        self.Bind(wx.EVT_MENU, self.on_bold, bold_item)
+        self.Bind(wx.EVT_MENU, self.on_italic, italic_item)
+        self.Bind(wx.EVT_MENU, self.on_underline, underline_item)
+        self.Bind(wx.EVT_MENU, self.on_text_color, font_color_item)
+        self.Bind(wx.EVT_MENU, self.on_background_color, bg_color_item)
+        self.Bind(wx.EVT_MENU, self.on_clear_formatting, clear_format_item)
+        self.Bind(wx.EVT_MENU, self.on_undo, undo_item)
+        self.Bind(wx.EVT_MENU, self.on_redo, redo_item)
+        self.Bind(wx.EVT_MENU, self.on_cut, cut_item)
+        self.Bind(wx.EVT_MENU, self.on_copy, copy_item)
+        self.Bind(wx.EVT_MENU, self.on_paste, paste_item)
+        self.Bind(wx.EVT_MENU, self.on_select_all, select_all_item)
+        
+    def setup_editor_toolbar(self, parent):
+        self.toolbar = wx.Panel(parent)
+        toolbar_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        
+        # Text formatting buttons
+        self.bold_btn = wx.Button(self.toolbar, label="B", size=(35, 30))
+        self.bold_btn.SetFont(self.bold_btn.GetFont().Bold())
+        self.bold_btn.Bind(wx.EVT_BUTTON, self.on_bold)
+        self.bold_btn.SetToolTip("Bold (Ctrl+B)")
+        toolbar_sizer.Add(self.bold_btn, 0, wx.ALL, 2)
+        
+        self.italic_btn = wx.Button(self.toolbar, label="I", size=(35, 30))
+        font = self.italic_btn.GetFont()
+        font.MakeItalic()
+        self.italic_btn.SetFont(font)
+        self.italic_btn.Bind(wx.EVT_BUTTON, self.on_italic)
+        self.italic_btn.SetToolTip("Italic (Ctrl+I)")
+        toolbar_sizer.Add(self.italic_btn, 0, wx.ALL, 2)
+        
+        self.underline_btn = wx.Button(self.toolbar, label="U", size=(35, 30))
+        self.underline_btn.Bind(wx.EVT_BUTTON, self.on_underline)
+        self.underline_btn.SetToolTip("Underline (Ctrl+U)")
+        toolbar_sizer.Add(self.underline_btn, 0, wx.ALL, 2)
+        
+        toolbar_sizer.Add(wx.StaticLine(self.toolbar, style=wx.LI_VERTICAL), 0, 
+                         wx.EXPAND | wx.LEFT | wx.RIGHT, 5)
+        
+        # Font size
+        toolbar_sizer.Add(wx.StaticText(self.toolbar, label="Size:"), 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 2)
+        self.font_size_choice = wx.Choice(self.toolbar, choices=['8', '9', '10', '11', '12', '14', '16', '18', '20', '24'])
+        self.font_size_choice.SetSelection(3)  # Default to 11
+        self.font_size_choice.Bind(wx.EVT_CHOICE, self.on_font_size)
+        self.font_size_choice.SetToolTip("Font Size")
+        toolbar_sizer.Add(self.font_size_choice, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 2)
+        
+        toolbar_sizer.Add(wx.StaticLine(self.toolbar, style=wx.LI_VERTICAL), 0, 
+                         wx.EXPAND | wx.LEFT | wx.RIGHT, 5)
+        
+        # Alignment buttons
+        self.align_left_btn = wx.Button(self.toolbar, label="Left", size=(45, 30))
+        self.align_left_btn.Bind(wx.EVT_BUTTON, self.on_align_left)
+        self.align_left_btn.SetToolTip("Align Left")
+        toolbar_sizer.Add(self.align_left_btn, 0, wx.ALL, 2)
+        
+        self.align_center_btn = wx.Button(self.toolbar, label="Center", size=(55, 30))
+        self.align_center_btn.Bind(wx.EVT_BUTTON, self.on_align_center)
+        self.align_center_btn.SetToolTip("Align Center")
+        toolbar_sizer.Add(self.align_center_btn, 0, wx.ALL, 2)
+        
+        self.align_right_btn = wx.Button(self.toolbar, label="Right", size=(45, 30))
+        self.align_right_btn.Bind(wx.EVT_BUTTON, self.on_align_right)
+        self.align_right_btn.SetToolTip("Align Right")
+        toolbar_sizer.Add(self.align_right_btn, 0, wx.ALL, 2)
+        
+        toolbar_sizer.Add(wx.StaticLine(self.toolbar, style=wx.LI_VERTICAL), 0, 
+                         wx.EXPAND | wx.LEFT | wx.RIGHT, 5)
+        
+        # Color buttons
+        self.text_color_btn = wx.Button(self.toolbar, label="Text Color", size=(80, 30))
+        self.text_color_btn.Bind(wx.EVT_BUTTON, self.on_text_color)
+        self.text_color_btn.SetToolTip("Text Color")
+        toolbar_sizer.Add(self.text_color_btn, 0, wx.ALL, 2)
+        
+        self.bg_color_btn = wx.Button(self.toolbar, label="Highlight", size=(80, 30))
+        self.bg_color_btn.Bind(wx.EVT_BUTTON, self.on_background_color)
+        self.bg_color_btn.SetToolTip("Highlight Color")
+        toolbar_sizer.Add(self.bg_color_btn, 0, wx.ALL, 2)
+        
+        toolbar_sizer.AddStretchSpacer()
+        
+        # Clear formatting
+        self.clear_fmt_btn = wx.Button(self.toolbar, label="Clear Format", size=(100, 30))
+        self.clear_fmt_btn.Bind(wx.EVT_BUTTON, self.on_clear_formatting)
+        self.clear_fmt_btn.SetToolTip("Remove all formatting (Ctrl+Space)")
+        toolbar_sizer.Add(self.clear_fmt_btn, 0, wx.ALL, 2)
+        
+        self.toolbar.SetSizer(toolbar_sizer)
+        self.toolbar.SetBackgroundColour(wx.Colour(230, 230, 230))
+        
+    def enable_editor(self, enable):
+        self.title_ctrl.Enable(enable)
+        self.editor.Enable(enable)
+        self.delete_btn.Enable(enable)
+        
+        # Enable/disable toolbar buttons
+        for child in self.toolbar.GetChildren():
+            if isinstance(child, wx.Button) or isinstance(child, wx.Choice):
+                child.Enable(enable)
+    
+    def update_status(self, message: str):
+        """Update status text with timestamp"""
+        timestamp = wx.DateTime.Now().FormatTime()
+        self.status_bar.SetStatusText(f"{timestamp} - {message}", 0)
+        
+        # Update save status in second field
+        if self.current_note_key and self.content_changed:
+            time_since_change = int(time.time() - self.notes_data[self.current_note_key]['last_modified'])
+            self.status_bar.SetStatusText(f"Unsaved changes ({time_since_change}s)", 1)
+        elif self.current_note_key:
+            time_since_save = int(time.time() - self.last_save_time)
+            self.status_bar.SetStatusText(f"Saved {time_since_save}s ago", 1)
+        else:
+            self.status_bar.SetStatusText("", 1)
+            
+    def load_notes_list(self):
+        self.notes_list.Clear()
+        sorted_keys = sorted(self.notes_data.keys(), 
+                           key=lambda k: self.notes_data[k].get('last_modified', 0), 
+                           reverse=True)
+        for key in sorted_keys:
+            display_title = self.notes_data[key].get('title', key)
+            self.notes_list.Append(display_title, key)
+            
+    def save_current_note_formatting(self) -> bool:
+        """Save the current note's formatting to XML"""
+        if not self.current_note_key or self.is_closing:
+            return False
+            
+        try:
+            # Save plain text
+            self.notes_data[self.current_note_key]['content'] = self.editor.GetValue()
+            
+            # Save XML with formatting using a temporary file
+            with tempfile.NamedTemporaryFile(mode='w+', suffix='.xml', delete=False, encoding='utf-8') as tmp:
+                tmp_path = tmp.name
+            
+            # Save to temp file
+            handler = rt.RichTextXMLHandler()
+            buffer = self.editor.GetBuffer()
+            
+            if buffer and handler.SaveFile(buffer, tmp_path):
+                # Read back the XML content
+                with open(tmp_path, 'r', encoding='utf-8') as f:
+                    xml_content = f.read()
+                self.notes_data[self.current_note_key]['xml_content'] = xml_content
+                self.notes_data[self.current_note_key]['last_modified'] = time.time()
+            
+            # Clean up temp file
+            try:
+                os.unlink(tmp_path)
+            except Exception:
+                pass
+                
+            self.content_changed = False
+            self.last_save_time = time.time()
+            return True
+            
+        except Exception as e:
+            print(f"Error saving note formatting: {e}")
+            return False
+    
+    def auto_save_current_note(self):
+        """Auto-save current note if changes were made"""
+        if self.current_note_key and self.content_changed:
+            if self.save_current_note_formatting():
+                return True
+        return False
+    
+    def safe_load_xml_content(self, xml_content: str) -> bool:
+        """Safely load XML content with error handling"""
+        try:
+            # Create a temporary file for XML loading
+            with tempfile.NamedTemporaryFile(mode='w', suffix='.xml', delete=False, encoding='utf-8') as tmp:
+                tmp.write(xml_content)
+                tmp_path = tmp.name
+            
+            # Clear current buffer first
+            self.editor.Clear()
+            
+            # Load from temp file
+            handler = rt.RichTextXMLHandler()
+            success = handler.LoadFile(self.editor.GetBuffer(), tmp_path)
+            
+            # Clean up temp file
+            try:
+                os.unlink(tmp_path)
+            except Exception:
+                pass
+                
+            if success:
+                self.editor.Refresh()
+                return True
+            else:
+                # If XML load fails, fall back to plain text
+                return False
+                
+        except Exception as e:
+            print(f"Error loading XML content: {e}")
+            return False
+            
+    def on_note_select(self, event):
+        # Auto-save previous note before switching
+        if self.current_note_key:
+            self.auto_save_current_note()
+        
+        selection = self.notes_list.GetSelection()
+        if selection != wx.NOT_FOUND:
+            key = self.notes_list.GetClientData(selection)
+            self.current_note_key = key
+            note_data = self.notes_data[key]
+            
+            self.updating_title = True
+            self.title_ctrl.SetValue(note_data.get('title', ''))
+            self.updating_title = False
+            
+            # Load content - check if it's XML format or plain text
+            content = note_data.get('content', '')
+            xml_content = note_data.get('xml_content', '')
+            
+            # Clear any existing content first
+            self.editor.Clear()
+            
+            if xml_content:
+                # Try to load rich text from XML
+                if not self.safe_load_xml_content(xml_content):
+                    # Fallback to plain text if XML load fails
+                    self.editor.SetValue(content)
+            elif content:
+                # Fallback to plain text
+                self.editor.SetValue(content)
+            else:
+                self.editor.Clear()
+                
+            self.enable_editor(True)
+            self.editor.SetFocus()
+            self.content_changed = False
+            self.update_status(f"Loaded note: {note_data.get('title', 'Untitled')}")
+            
+    def on_note_double_click(self, event):
+        """Rename note on double click"""
+        self.on_rename_note(event)
+            
+    def on_new_note(self, event):
+        note_id = f"note_{int(time.time() * 1000)}"  # More precise timestamp
+        title = f"New Note {len(self.notes_data) + 1}"
+        self.notes_data[note_id] = {
+            'title': title, 
+            'content': '', 
+            'xml_content': '',
+            'created': time.time(),
+            'last_modified': time.time()
+        }
+        self.load_notes_list()
+        
+        # Select and edit the new note
+        for i in range(self.notes_list.GetCount()):
+            if self.notes_list.GetClientData(i) == note_id:
+                self.notes_list.SetSelection(i)
+                self.on_note_select(event)
+                self.title_ctrl.SetFocus()
+                self.title_ctrl.SelectAll()
+                break
+            
+    def on_delete_note(self, event):
+        if self.current_note_key:
+            note_title = self.notes_data[self.current_note_key].get('title', 'this note')
+            result = wx.MessageBox(
+                f"Are you sure you want to delete '{note_title}'?",
+                "Confirm Delete",
+                wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION
+            )
+            if result == wx.YES:
+                del self.notes_data[self.current_note_key]
+                self.current_note_key = None
+                self.load_notes_list()
+                self.title_ctrl.SetValue('')
+                self.editor.Clear()
+                self.enable_editor(False)
+                self.update_status("Note deleted")
+                
+    def on_rename_note(self, event):
+        """Rename current note by focusing on title field"""
+        if self.current_note_key:
+            self.title_ctrl.SetFocus()
+            self.title_ctrl.SelectAll()
+            
+    def on_title_change(self, event):
+        if self.current_note_key and not self.updating_title:
+            new_title = self.title_ctrl.GetValue().strip()
+            if new_title:
+                self.notes_data[self.current_note_key]['title'] = new_title
+                self.notes_data[self.current_note_key]['last_modified'] = time.time()
+                
+                # Update the display in the list
+                for i in range(self.notes_list.GetCount()):
+                    if self.notes_list.GetClientData(i) == self.current_note_key:
+                        self.notes_list.SetString(i, new_title)
+                        break
+                
+                self.content_changed = True
+                # Auto-save immediately on title change
+                self.auto_save_current_note()
+                self.update_status("Title updated")
+            
+    def on_title_lose_focus(self, event):
+        """Auto-save when title loses focus"""
+        if self.content_changed:
+            self.auto_save_current_note()
+        event.Skip()
+            
+    def on_content_change(self, event):
+        """Mark content as changed for auto-save"""
+        if self.current_note_key:
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+            # Trigger immediate auto-save on content change
+            wx.CallLater(1000, self.auto_save_current_note)  # Save after 1 second delay
+        event.Skip()
+            
+    def on_editor_lose_focus(self, event):
+        """Auto-save when editor loses focus"""
+        if self.content_changed:
+            self.auto_save_current_note()
+        event.Skip()
+            
+    def on_auto_save(self, event):
+        """Auto-save current note on timer"""
+        if self.auto_save_current_note():
+            self.update_status(f"Auto-saved at {wx.DateTime.Now().FormatTime()}")
+            
+    def on_status_update(self, event):
+        """Update status bar"""
+        self.update_status("Ready")
+    
+    # Text formatting methods
+    def on_bold(self, event):
+        self.editor.ApplyBoldToSelection()
+        self.content_changed = True
+        self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        
+    def on_italic(self, event):
+        self.editor.ApplyItalicToSelection()
+        self.content_changed = True
+        self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        
+    def on_underline(self, event):
+        self.editor.ApplyUnderlineToSelection()
+        self.content_changed = True
+        self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        
+    def on_font_size(self, event):
+        size = int(self.font_size_choice.GetStringSelection())
+        attr = rt.RichTextAttr()
+        attr.SetFontSize(size)
+        
+        range_obj = self.editor.GetSelectionRange()
+        if range_obj.GetLength() > 0:
+            self.editor.SetStyle(range_obj, attr)
+        else:
+            # Apply to next typed text
+            self.editor.SetDefaultStyle(attr)
+        self.content_changed = True
+        self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        
+    def on_align_left(self, event):
+        attr = rt.RichTextAttr()
+        attr.SetAlignment(wx.TEXT_ALIGNMENT_LEFT)
+        
+        # Get current paragraph range
+        pos = self.editor.GetInsertionPoint()
+        para = self.editor.GetBuffer().GetParagraphAtPosition(pos)
+        if para:
+            range_obj = para.GetRange()
+            self.editor.SetStyle(range_obj, attr)
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        
+    def on_align_center(self, event):
+        attr = rt.RichTextAttr()
+        attr.SetAlignment(wx.TEXT_ALIGNMENT_CENTRE)
+        
+        pos = self.editor.GetInsertionPoint()
+        para = self.editor.GetBuffer().GetParagraphAtPosition(pos)
+        if para:
+            range_obj = para.GetRange()
+            self.editor.SetStyle(range_obj, attr)
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        
+    def on_align_right(self, event):
+        attr = rt.RichTextAttr()
+        attr.SetAlignment(wx.TEXT_ALIGNMENT_RIGHT)
+        
+        pos = self.editor.GetInsertionPoint()
+        para = self.editor.GetBuffer().GetParagraphAtPosition(pos)
+        if para:
+            range_obj = para.GetRange()
+            self.editor.SetStyle(range_obj, attr)
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        
+    def on_text_color(self, event):
+        color_data = wx.ColourData()
+        color_data.SetChooseFull(True)
+        
+        dlg = wx.ColourDialog(self, color_data)
+        if dlg.ShowModal() == wx.ID_OK:
+            color = dlg.GetColourData().GetColour()
+            attr = rt.RichTextAttr()
+            attr.SetTextColour(color)
+            
+            range_obj = self.editor.GetSelectionRange()
+            if range_obj.GetLength() > 0:
+                self.editor.SetStyle(range_obj, attr)
+            else:
+                self.editor.SetDefaultStyle(attr)
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        dlg.Destroy()
+        
+    def on_background_color(self, event):
+        color_data = wx.ColourData()
+        color_data.SetChooseFull(True)
+        
+        dlg = wx.ColourDialog(self, color_data)
+        if dlg.ShowModal() == wx.ID_OK:
+            color = dlg.GetColourData().GetColour()
+            attr = rt.RichTextAttr()
+            attr.SetBackgroundColour(color)
+            
+            range_obj = self.editor.GetSelectionRange()
+            if range_obj.GetLength() > 0:
+                self.editor.SetStyle(range_obj, attr)
+            else:
+                self.editor.SetDefaultStyle(attr)
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+        dlg.Destroy()
+        
+    def on_clear_formatting(self, event):
+        range_obj = self.editor.GetSelectionRange()
+        if range_obj.GetLength() > 0:
+            # Get the text
+            text = self.editor.GetRange(range_obj.GetStart(), range_obj.GetEnd())
+            
+            # Delete the range and reinsert as plain text
+            self.editor.Delete(range_obj)
+            
+            # Set basic style
+            attr = rt.RichTextAttr()
+            attr.SetFontSize(11)
+            attr.SetFontFaceName("Segoe UI")
+            attr.SetTextColour(wx.BLACK)
+            attr.SetBackgroundColour(wx.NullColour)
+            
+            self.editor.BeginStyle(attr)
+            self.editor.WriteText(text)
+            self.editor.EndStyle()
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+    
+    # Menu command handlers
+    def on_undo(self, event):
+        if self.editor.CanUndo():
+            self.editor.Undo()
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+    
+    def on_redo(self, event):
+        if self.editor.CanRedo():
+            self.editor.Redo()
+            self.content_changed = True
+            self.notes_data[self.current_note_key]['last_modified'] = time.time()
+    
+    def on_cut(self, event):
+        self.editor.Cut()
+        self.content_changed = True
+        self.notes_data[self.current_note_key]['last_modified'] = time.time()
+    
+    def on_copy(self, event):
+        self.editor.Copy()
+    
+    def on_paste(self, event):
+        self.editor.Paste()
+        self.content_changed = True
+        self.notes_data[self.current_note_key]['last_modified'] = time.time()
+    
+    def on_select_all(self, event):
+        self.editor.SelectAll()
+        
+    def on_export_text(self, event):
+        if not self.current_note_key:
+            return
+            
+        note_data = self.notes_data[self.current_note_key]
+        title = note_data.get('title', 'note')
+        
+        with wx.FileDialog(self, "Export note as text", 
+                          defaultFile=f"{title}.txt",
+                          wildcard="Text files (*.txt)|*.txt",
+                          style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT) as dlg:
+            if dlg.ShowModal() == wx.ID_OK:
+                filename = dlg.GetPath()
+                try:
+                    with open(filename, 'w', encoding='utf-8') as f:
+                        f.write(f"{title}\n")
+                        f.write("=" * len(title) + "\n\n")
+                        f.write(self.editor.GetValue())
+                    wx.MessageBox("Note exported successfully!", "Success", 
+                                 wx.OK | wx.ICON_INFORMATION)
+                    self.update_status("Note exported to text file")
+                except Exception as e:
+                    wx.MessageBox(f"Error exporting note: {e}", "Error", 
+                                 wx.OK | wx.ICON_ERROR)
+        
+    def on_save_to_file(self, event):
+        # Save current note first
+        if self.current_note_key:
+            self.auto_save_current_note()
+            
+        with wx.FileDialog(self, "Export notes to file", 
+                          wildcard="JSON files (*.json)|*.json",
+                          style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT) as dlg:
+            if dlg.ShowModal() == wx.ID_OK:
+                filename = dlg.GetPath()
+                try:
+                    # Convert defaultdict to regular dict for JSON serialization
+                    notes_dict = {k: dict(v) for k, v in self.notes_data.items()}
+                    with open(filename, 'w', encoding='utf-8') as f:
+                        json.dump(notes_dict, f, indent=2, ensure_ascii=False)
+                    wx.MessageBox("Notes exported successfully!", "Success", 
+                                 wx.OK | wx.ICON_INFORMATION)
+                    self.update_status("All notes exported to file")
+                except Exception as e:
+                    wx.MessageBox(f"Error saving file: {e}", "Error", 
+                                 wx.OK | wx.ICON_ERROR)
+                    
+    def on_load_from_file(self, event):
+        with wx.FileDialog(self, "Import notes from file", 
+                          wildcard="JSON files (*.json)|*.json",
+                          style=wx.FD_OPEN | wx.FD_FILE_MUST_EXIST) as dlg:
+            if dlg.ShowModal() == wx.ID_OK:
+                filename = dlg.GetPath()
+                try:
+                    with open(filename, 'r', encoding='utf-8') as f:
+                        loaded_data = json.load(f)
+                    
+                    # Auto-save current note before importing
+                    if self.current_note_key:
+                        self.auto_save_current_note()
+                    
+                    # Merge with existing notes
+                    result = wx.MessageBox(
+                        "Replace existing notes or merge with them?\n\nYes = Replace, No = Merge",
+                        "Import Options",
+                        wx.YES_NO | wx.CANCEL | wx.ICON_QUESTION
+                    )
+                    
+                    if result == wx.YES:  # Replace
+                        self.notes_data.clear()
+                        self.notes_data.update(loaded_data)
+                        self.update_status("All notes replaced with imported file")
+                    elif result == wx.NO:  # Merge
+                        self.notes_data.update(loaded_data)
+                        self.update_status("Imported notes merged with existing notes")
+                    else:  # Cancel
+                        return
+                        
+                    self.load_notes_list()
+                    self.current_note_key = None
+                    self.title_ctrl.SetValue('')
+                    self.editor.Clear()
+                    self.enable_editor(False)
+                    wx.MessageBox("Notes imported successfully!", "Success", 
+                                 wx.OK | wx.ICON_INFORMATION)
+                except Exception as e:
+                    wx.MessageBox(f"Error loading file: {e}", "Error", 
+                                 wx.OK | wx.ICON_ERROR)
+    
+    def on_close(self, event):
+        """Save everything before closing"""
+        self.is_closing = True
+        
+        # Stop timers
+        self.save_timer.Stop()
+        self.status_timer.Stop()
+        
+        # Save current note
+        if self.current_note_key:
+            self.auto_save_current_note()
+            self.update_status("Final auto-save completed")
+        
+        # Notify parent if it has a callback
+        if self.parent and hasattr(self.parent, 'on_notes_closed'):
+            self.parent.on_notes_closed()
+            
+        self.Destroy()
+
+    def get_notes_data(self):
+        """Get all notes data"""
+        # Save current note before returning
+        if self.current_note_key:
+            self.auto_save_current_note()
+        return self.notes_data

src/PrivacyNoticeDialog.py

@@ -0,0 +1,396 @@
+import wx
+import platform
+import psutil
+import socket
+import getpass
+import subprocess
+import re
+import logging
+
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+logger = logging.getLogger(__name__)
+
+class PrivacyNoticeDialog(wx.Dialog):
+    def __init__(self, parent):
+        super().__init__(parent, title="Privacy Notice", style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)
+        self.parent = parent
+        
+        # Calculate optimal dialog size based on screen size
+        screen_width, screen_height = wx.DisplaySize()
+        self.max_width = min(700, screen_width * 0.75)
+        self.max_height = min(700, screen_height * 0.8)
+        
+        self.SetMinSize((450, 400))
+        self.SetSize((self.max_width, self.max_height))
+        
+        # Create main sizer
+        main_sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        # Create header with icon and title
+        header_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        
+        # Add info icon
+        info_icon = wx.ArtProvider.GetBitmap(wx.ART_INFORMATION, wx.ART_MESSAGE_BOX, (32, 32))
+        icon_ctrl = wx.StaticBitmap(self, -1, info_icon)
+        header_sizer.Add(icon_ctrl, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 10)
+        
+        # Add title
+        title_text = wx.StaticText(self, label="Privacy and System Information")
+        title_font = wx.Font(14, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
+        title_text.SetFont(title_font)
+        header_sizer.Add(title_text, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 10)
+        
+        main_sizer.Add(header_sizer, 0, wx.EXPAND)
+        
+        # Create scrolled window for the content
+        self.scrolled_win = wx.ScrolledWindow(self)
+        self.scrolled_win.SetScrollRate(10, 10)
+        
+        scrolled_sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        # Get system information
+        system_info = self.get_system_info()
+        
+        # Security and privacy notice section (moved to top)
+        security_text = wx.StaticText(self.scrolled_win, label="Security and Privacy Notice:")
+        security_font = wx.Font(11, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
+        security_text.SetFont(security_font)
+        scrolled_sizer.Add(security_text, 0, wx.ALL, 5)
+        
+        # Detect potential security features
+        security_warnings = self.get_security_warnings(system_info)
+        
+        privacy_notice = (
+            "wxIRC is an Open Source project and must not be distributed for commercial purposes.\n\n"
+            
+            "Security Considerations:\n"
+            f"{security_warnings}\n\n"
+            
+            "Important Reminders:\n"
+            "Your system contains hardware level security processors that operate independently\n"
+            " Network traffic may be monitored by various entities\n"
+            " Never discuss or plan illegal activities through any communication platform\n"
+            " Keep your system and software updated for security patches\n"
+            " Use strong, unique passwords and enable 2FA where available\n\n"
+            
+            "This application collects no personal data and makes no network connections\n"
+            "beyond those required for IRC functionality that you explicitly initiate."
+        )
+        
+        self.body_text = wx.StaticText(self.scrolled_win, label=privacy_notice)
+        scrolled_sizer.Add(self.body_text, 0, wx.ALL | wx.EXPAND, 10)
+        
+        # Add separator
+        scrolled_sizer.Add(wx.StaticLine(self.scrolled_win), 0, wx.EXPAND | wx.ALL, 10)
+        
+        # System information section (moved to bottom)
+        sysinfo_text = wx.StaticText(self.scrolled_win, label="System Information:")
+        sysinfo_text.SetFont(security_font)
+        scrolled_sizer.Add(sysinfo_text, 0, wx.ALL, 5)
+        
+        # System info details
+        info_details = (
+            f"Operating System: {system_info['os']}\n"
+            f"Architecture: {system_info['architecture']}\n"
+            f"Processor: {system_info['processor']}\n"
+            f"Physical Cores: {system_info['physical_cores']}\n"
+            f"Total Cores: {system_info['total_cores']}\n"
+            f"Max Frequency: {system_info['max_frequency']} MHz\n"
+            f"Total RAM: {system_info['total_ram']} GB\n"
+            f"Available RAM: {system_info['available_ram']} GB\n"
+            f"Hostname: {system_info['hostname']}\n"
+            f"Username: {system_info['username']}\n"
+            f"Python Version: {system_info['python_version']}\n"
+            f"wxPython Version: {system_info['wx_version']}"
+        )
+        
+        info_text = wx.StaticText(self.scrolled_win, label=info_details)
+        scrolled_sizer.Add(info_text, 0, wx.ALL | wx.EXPAND, 10)
+        
+        self.scrolled_win.SetSizer(scrolled_sizer)
+        main_sizer.Add(self.scrolled_win, 1, wx.EXPAND | wx.ALL, 5)
+        
+        # Add OK button
+        ok_btn = wx.Button(self, wx.ID_OK, "I Understand and Continue")
+        ok_btn.SetDefault()
+        ok_btn.SetMinSize((160, 35))
+        
+        btn_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        btn_sizer.AddStretchSpacer()
+        btn_sizer.Add(ok_btn, 0, wx.ALL, 10)
+        btn_sizer.AddStretchSpacer()
+        
+        main_sizer.Add(btn_sizer, 0, wx.EXPAND)
+        
+        self.SetSizer(main_sizer)
+        
+        # Center on parent
+        self.CentreOnParent()
+        
+        # Bind events
+        self.Bind(wx.EVT_BUTTON, self.on_ok, ok_btn)
+        self.Bind(wx.EVT_SIZE, self.on_resize)
+        
+        # Fit the dialog to content
+        self.Fit()
+        self.adjust_to_screen()
+    
+    def get_system_info(self):
+        """Gather comprehensive system information with improved processor detection"""
+        try:
+            # CPU information
+            cpu_freq = psutil.cpu_freq()
+            max_freq = int(cpu_freq.max) if cpu_freq else "N/A"
+            
+            # Memory information
+            memory = psutil.virtual_memory()
+            total_ram_gb = round(memory.total / (1024**3), 1)
+            available_ram_gb = round(memory.available / (1024**3), 1)
+            
+            # Platform information
+            system = platform.system()
+            if system == "Windows":
+                os_info = f"Windows {platform.release()}"
+            elif system == "Linux":
+                # Try to get distro info for Linux
+                try:
+                    with open('/etc/os-release', 'r') as f:
+                        lines = f.readlines()
+                        for line in lines:
+                            if line.startswith('PRETTY_NAME='):
+                                os_info = line.split('=', 1)[1].strip().strip('"')
+                                break
+                        else:
+                            os_info = f"Linux ({platform.release()})"
+                except:
+                    os_info = f"Linux ({platform.release()})"
+            elif system == "Darwin":
+                os_info = f"macOS {platform.mac_ver()[0]}"
+            else:
+                os_info = f"{system} {platform.release()}"
+            
+            # Improved processor detection
+            processor = self.detect_processor()
+            
+            return {
+                'os': os_info,
+                'architecture': platform.architecture()[0],
+                'processor': processor,
+                'physical_cores': psutil.cpu_count(logical=False),
+                'total_cores': psutil.cpu_count(logical=True),
+                'max_frequency': max_freq,
+                'total_ram': total_ram_gb,
+                'available_ram': available_ram_gb,
+                'hostname': socket.gethostname(),
+                'username': getpass.getuser(),
+                'python_version': platform.python_version(),
+                'wx_version': wx.VERSION_STRING,
+                'platform': platform.platform()
+            }
+        except Exception as e:
+            logger.error(f"Error gathering system info: {e}")
+            return {
+                'os': "Unknown",
+                'architecture': "Unknown",
+                'processor': "Unknown",
+                'physical_cores': "N/A",
+                'total_cores': "N/A",
+                'max_frequency': "N/A",
+                'total_ram': "N/A",
+                'available_ram': "N/A",
+                'hostname': "Unknown",
+                'username': "Unknown",
+                'python_version': platform.python_version(),
+                'wx_version': wx.VERSION_STRING,
+                'platform': "Unknown"
+            }
+    
+    def detect_processor(self):
+        """Improved processor detection for Ryzen and other CPUs"""
+        try:
+            # Method 1: Try platform.processor() first
+            processor = platform.processor()
+            if processor and processor.strip() and processor != "unknown":
+                return processor.strip()
+            
+            # Method 2: Try CPU info file on Linux
+            if platform.system() == "Linux":
+                try:
+                    with open('/proc/cpuinfo', 'r') as f:
+                        cpuinfo = f.read()
+                    
+                    # Look for model name
+                    for line in cpuinfo.split('\n'):
+                        if line.startswith('model name') or line.startswith('Model Name') or line.startswith('Processor'):
+                            parts = line.split(':', 1)
+                            if len(parts) > 1:
+                                cpu_name = parts[1].strip()
+                                if cpu_name:
+                                    return cpu_name
+                    
+                    # Look for hardware field
+                    for line in cpuinfo.split('\n'):
+                        if line.startswith('Hardware'):
+                            parts = line.split(':', 1)
+                            if len(parts) > 1:
+                                cpu_name = parts[1].strip()
+                                if cpu_name:
+                                    return cpu_name
+                
+                except Exception as e:
+                    logger.debug(f"Error reading /proc/cpuinfo: {e}")
+            
+            # Method 3: Try lscpu command
+            try:
+                result = subprocess.run(['lscpu'], capture_output=True, text=True, timeout=5)
+                if result.returncode == 0:
+                    for line in result.stdout.split('\n'):
+                        if 'Model name:' in line:
+                            parts = line.split(':', 1)
+                            if len(parts) > 1:
+                                cpu_name = parts[1].strip()
+                                if cpu_name:
+                                    return cpu_name
+            except Exception as e:
+                logger.debug(f"Error running lscpu: {e}")
+            
+            # Method 4: Try sysctl on macOS
+            if platform.system() == "Darwin":
+                try:
+                    result = subprocess.run(['sysctl', '-n', 'machdep.cpu.brand_string'], 
+                                          capture_output=True, text=True, timeout=5)
+                    if result.returncode == 0:
+                        cpu_name = result.stdout.strip()
+                        if cpu_name:
+                            return cpu_name
+                except Exception as e:
+                    logger.debug(f"Error running sysctl: {e}")
+            
+            # Method 5: Try WMI on Windows
+            if platform.system() == "Windows":
+                try:
+                    import ctypes
+                    from ctypes import wintypes
+                    
+                    # Try kernel32 GetNativeSystemInfo
+                    kernel32 = ctypes.windll.kernel32
+                    
+                    class SYSTEM_INFO(ctypes.Structure):
+                        _fields_ = [
+                            ("wProcessorArchitecture", wintypes.WORD),
+                            ("wReserved", wintypes.WORD),
+                            ("dwPageSize", wintypes.DWORD),
+                            ("lpMinimumApplicationAddress", ctypes.c_void_p),
+                            ("lpMaximumApplicationAddress", ctypes.c_void_p),
+                            ("dwActiveProcessorMask", ctypes.c_void_p),
+                            ("dwNumberOfProcessors", wintypes.DWORD),
+                            ("dwProcessorType", wintypes.DWORD),
+                            ("dwAllocationGranularity", wintypes.DWORD),
+                            ("wProcessorLevel", wintypes.WORD),
+                            ("wProcessorRevision", wintypes.WORD)
+                        ]
+                    
+                    system_info = SYSTEM_INFO()
+                    kernel32.GetNativeSystemInfo(ctypes.byref(system_info))
+                    
+                    # Map processor type to name
+                    processor_types = {
+                        586: "Pentium",
+                        8664: "x64",
+                    }
+                    
+                    if system_info.dwProcessorType in processor_types:
+                        return processor_types[system_info.dwProcessorType]
+                        
+                except Exception as e:
+                    logger.debug(f"Error with Windows processor detection: {e}")
+            
+            # Final fallback
+            return f"Unknown ({platform.machine()})"
+            
+        except Exception as e:
+            logger.error(f"Error in processor detection: {e}")
+            return "Unknown"
+    
+    def get_security_warnings(self, system_info):
+        """Generate security warnings based on system capabilities"""
+        warnings = []
+        
+        try:
+            # Check for Intel ME / AMD PSP indicators
+            processor_lower = system_info['processor'].lower()
+            
+            if 'intel' in processor_lower:
+                warnings.append(" Intel Processor detected: Management Engine (ME) present")
+                if 'core' in processor_lower and any(gen in processor_lower for gen in ['i3', 'i5', 'i7', 'i9']):
+                    warnings.append(" Modern Intel Core processor: ME capabilities active")
+            
+            elif 'amd' in processor_lower:
+                warnings.append(" AMD Processor detected: Platform Security Processor (PSP) present")
+                if 'ryzen' in processor_lower:
+                    warnings.append(" Modern AMD Ryzen processor: PSP capabilities active")
+                if '5600x' in processor_lower:
+                    warnings.append(" AMD Ryzen 5 5600X: Zen 3 architecture with PSP")
+            
+            # Check for specific AMD models
+            if '5600x' in processor_lower:
+                warnings.append(" AMD Ryzen 5 5600X detected: Hardware level security processor active")
+            
+            # Check RAM size
+            if system_info['total_ram'] != "N/A" and system_info['total_ram'] > 8:
+                warnings.append(" System has substantial RAM capacity for background processes")
+            
+            # Check core count
+            if system_info['total_cores'] != "N/A" and system_info['total_cores'] >= 4:
+                warnings.append(" Multi core system capable of parallel background processing")
+            
+            # Network capabilities
+            warnings.append(" System has network connectivity capabilities")
+            warnings.append(" WiFi/Ethernet hardware present for data transmission")
+            
+            # Operating system specific
+            os_lower = system_info['os'].lower()
+            if 'windows' in os_lower:
+                warnings.append(" Windows OS: Telemetry and background services active")
+            elif 'linux' in os_lower or 'arch' in os_lower:
+                warnings.append(" Linux OS: Generally more transparent, but hardware level components still active")
+                if 'arch' in os_lower:
+                    warnings.append(" Arch Linux: Rolling release, ensure regular security updates")
+            elif 'mac' in os_lower:
+                warnings.append(" macOS: Apple T2/T1 security chip or Apple Silicon present")
+            
+        except Exception as e:
+            logger.error(f"Error generating security warnings: {e}")
+            warnings = [" Unable to fully assess system security features"]
+        
+        return "\n".join(warnings)
+    
+    def adjust_to_screen(self):
+        """Adjust dialog size and position to fit within screen bounds"""
+        screen_width, screen_height = wx.DisplaySize()
+        current_size = self.GetSize()
+        
+        final_width = min(current_size.width, screen_width - 40)
+        final_height = min(current_size.height, screen_height - 40)
+        
+        self.SetSize(final_width, final_height)
+        self.body_text.Wrap(final_width - 60)
+        self.Layout()
+        self.scrolled_win.FitInside()
+        self.CentreOnParent()
+    
+    def on_resize(self, event):
+        """Handle dialog resize to re-wrap text appropriately"""
+        try:
+            if hasattr(self, 'body_text'):
+                new_width = self.GetSize().width - 60
+                if new_width > 200:
+                    self.body_text.Wrap(new_width)
+                    self.scrolled_win.Layout()
+                    self.scrolled_win.FitInside()
+        except Exception as e:
+            logger.error(f"Error in resize handler: {e}")
+        event.Skip()
+    
+    def on_ok(self, event):
+        self.EndModal(wx.ID_OK)

src/SearchDialog.py

@@ -0,0 +1,53 @@
+import wx
+
+class SearchDialog(wx.Dialog):
+    def __init__(self, parent):
+        super().__init__(parent, title="Search", style=wx.DEFAULT_DIALOG_STYLE)
+        self.parent = parent
+        
+        sizer = wx.BoxSizer(wx.VERTICAL)
+        
+        # Search input
+        search_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        search_sizer.Add(wx.StaticText(self, label="Search:"), 0, wx.ALIGN_CENTER_VERTICAL | wx.ALL, 5)
+        self.search_ctrl = wx.TextCtrl(self, size=(200, -1), style=wx.TE_PROCESS_ENTER)
+        self.search_ctrl.Bind(wx.EVT_TEXT_ENTER, self.on_search)
+        search_sizer.Add(self.search_ctrl, 1, wx.EXPAND | wx.ALL, 5)
+        
+        sizer.Add(search_sizer, 0, wx.EXPAND)
+        
+        # Options
+        options_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        self.case_sensitive = wx.CheckBox(self, label="Case sensitive")
+        self.whole_word = wx.CheckBox(self, label="Whole word")
+        options_sizer.Add(self.case_sensitive, 0, wx.ALL, 5)
+        options_sizer.Add(self.whole_word, 0, wx.ALL, 5)
+        
+        sizer.Add(options_sizer, 0, wx.EXPAND)
+        
+        # Buttons
+        btn_sizer = wx.StdDialogButtonSizer()
+        self.search_btn = wx.Button(self, wx.ID_OK, "Search")
+        self.search_btn.SetDefault()
+        self.search_btn.Bind(wx.EVT_BUTTON, self.on_search)
+        btn_sizer.AddButton(self.search_btn)
+        
+        close_btn = wx.Button(self, wx.ID_CANCEL, "Close")
+        btn_sizer.AddButton(close_btn)
+        btn_sizer.Realize()
+        
+        sizer.Add(btn_sizer, 0, wx.ALIGN_CENTER | wx.ALL, 10)
+        
+        self.SetSizer(sizer)
+        self.Fit()
+        
+        self.search_ctrl.SetFocus()
+    
+    def on_search(self, event):
+        search_text = self.search_ctrl.GetValue().strip()
+        if search_text:
+            self.parent.perform_search(
+                search_text,
+                self.case_sensitive.IsChecked(),
+                self.whole_word.IsChecked()
+            )

src/main.py

@@ -12,6 +12,11 @@ import queue
 import os
 import sys 
 
+from PrivacyNoticeDialog import PrivacyNoticeDialog
+from IRCPanel import IRCPanel
+from AboutDialog import AboutDialog
+from NotesDialog import NotesDialog  # Add this import
+
 # Set up logging
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
 logger = logging.getLogger(__name__)
@@ -26,398 +31,6 @@ def get_resource_path(relative_path):
     
     return os.path.join(base_path, relative_path)
 
-import platform
-import psutil
-import socket
-import getpass
-import subprocess
-import re
-
-class PrivacyNoticeDialog(wx.Dialog):
-    def __init__(self, parent):
-        super().__init__(parent, title="Privacy Notice", style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)
-        self.parent = parent
-        
-        # Calculate optimal dialog size based on screen size
-        screen_width, screen_height = wx.DisplaySize()
-        self.max_width = min(700, screen_width * 0.75)
-        self.max_height = min(700, screen_height * 0.8)
-        
-        self.SetMinSize((450, 400))
-        self.SetSize((self.max_width, self.max_height))
-        
-        # Create main sizer
-        main_sizer = wx.BoxSizer(wx.VERTICAL)
-        
-        # Create header with icon and title
-        header_sizer = wx.BoxSizer(wx.HORIZONTAL)
-        
-        # Add info icon
-        info_icon = wx.ArtProvider.GetBitmap(wx.ART_INFORMATION, wx.ART_MESSAGE_BOX, (32, 32))
-        icon_ctrl = wx.StaticBitmap(self, -1, info_icon)
-        header_sizer.Add(icon_ctrl, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 10)
-        
-        # Add title
-        title_text = wx.StaticText(self, label="Privacy and System Information")
-        title_font = wx.Font(14, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
-        title_text.SetFont(title_font)
-        header_sizer.Add(title_text, 0, wx.ALL | wx.ALIGN_CENTER_VERTICAL, 10)
-        
-        main_sizer.Add(header_sizer, 0, wx.EXPAND)
-        
-        # Create scrolled window for the content
-        self.scrolled_win = wx.ScrolledWindow(self)
-        self.scrolled_win.SetScrollRate(10, 10)
-        
-        scrolled_sizer = wx.BoxSizer(wx.VERTICAL)
-        
-        # Get system information
-        system_info = self.get_system_info()
-        
-        # Create system info section
-        sysinfo_text = wx.StaticText(self.scrolled_win, label="System Information:")
-        sysinfo_font = wx.Font(11, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
-        sysinfo_text.SetFont(sysinfo_font)
-        scrolled_sizer.Add(sysinfo_text, 0, wx.ALL, 5)
-        
-        # System info details
-        info_details = (
-            f"Operating System: {system_info['os']}\n"
-            f"Architecture: {system_info['architecture']}\n"
-            f"Processor: {system_info['processor']}\n"
-            f"Physical Cores: {system_info['physical_cores']}\n"
-            f"Total Cores: {system_info['total_cores']}\n"
-            f"Max Frequency: {system_info['max_frequency']} MHz\n"
-            f"Total RAM: {system_info['total_ram']} GB\n"
-            f"Available RAM: {system_info['available_ram']} GB\n"
-            f"Hostname: {system_info['hostname']}\n"
-            f"Username: {system_info['username']}\n"
-            f"Python Version: {system_info['python_version']}\n"
-            f"wxPython Version: {system_info['wx_version']}"
-        )
-        
-        info_text = wx.StaticText(self.scrolled_win, label=info_details)
-        scrolled_sizer.Add(info_text, 0, wx.ALL | wx.EXPAND, 10)
-        
-        # Add separator
-        scrolled_sizer.Add(wx.StaticLine(self.scrolled_win), 0, wx.EXPAND | wx.ALL, 10)
-        
-        # Security and privacy notice
-        security_text = wx.StaticText(self.scrolled_win, label="Security and Privacy Notice:")
-        security_text.SetFont(sysinfo_font)
-        scrolled_sizer.Add(security_text, 0, wx.ALL, 5)
-        
-        # Detect potential security features
-        security_warnings = self.get_security_warnings(system_info)
-        
-        privacy_notice = (
-            "wxIRC is an Open Source project and must not be distributed for commercial purposes.\n\n"
-            
-            "Security Considerations:\n"
-            f"{security_warnings}\n\n"
-            
-            "Important Reminders:\n"
-            "Your system contains hardware level security processors that operate independently\n"
-            "Network traffic may be monitored by various entities\n"
-            "Never discuss or plan illegal activities through any communication platform\n"
-            "Keep your system and software updated for security patches\n"
-            "Use strong, unique passwords and enable 2FA where available\n\n"
-            
-            "This application collects no personal data and makes no network connections\n"
-            "beyond those required for IRC functionality that you explicitly initiate."
-        )
-        
-        self.body_text = wx.StaticText(self.scrolled_win, label=privacy_notice)
-        scrolled_sizer.Add(self.body_text, 1, wx.ALL | wx.EXPAND, 10)
-        
-        self.scrolled_win.SetSizer(scrolled_sizer)
-        main_sizer.Add(self.scrolled_win, 1, wx.EXPAND | wx.ALL, 5)
-        
-        # Add OK button
-        ok_btn = wx.Button(self, wx.ID_OK, "I Understand and Continue")
-        ok_btn.SetDefault()
-        ok_btn.SetMinSize((160, 35))
-        
-        btn_sizer = wx.BoxSizer(wx.HORIZONTAL)
-        btn_sizer.AddStretchSpacer()
-        btn_sizer.Add(ok_btn, 0, wx.ALL, 10)
-        btn_sizer.AddStretchSpacer()
-        
-        main_sizer.Add(btn_sizer, 0, wx.EXPAND)
-        
-        self.SetSizer(main_sizer)
-        
-        # Center on parent
-        self.CentreOnParent()
-        
-        # Bind events
-        self.Bind(wx.EVT_BUTTON, self.on_ok, ok_btn)
-        self.Bind(wx.EVT_SIZE, self.on_resize)
-        
-        # Fit the dialog to content
-        self.Fit()
-        self.adjust_to_screen()
-    
-    def get_system_info(self):
-        """Gather comprehensive system information with improved processor detection"""
-        try:
-            # CPU information
-            cpu_freq = psutil.cpu_freq()
-            max_freq = int(cpu_freq.max) if cpu_freq else "N/A"
-            
-            # Memory information
-            memory = psutil.virtual_memory()
-            total_ram_gb = round(memory.total / (1024**3), 1)
-            available_ram_gb = round(memory.available / (1024**3), 1)
-            
-            # Platform information
-            system = platform.system()
-            if system == "Windows":
-                os_info = f"Windows {platform.release()}"
-            elif system == "Linux":
-                # Try to get distro info for Linux
-                try:
-                    with open('/etc/os-release', 'r') as f:
-                        lines = f.readlines()
-                        for line in lines:
-                            if line.startswith('PRETTY_NAME='):
-                                os_info = line.split('=', 1)[1].strip().strip('"')
-                                break
-                        else:
-                            os_info = f"Linux ({platform.release()})"
-                except:
-                    os_info = f"Linux ({platform.release()})"
-            elif system == "Darwin":
-                os_info = f"macOS {platform.mac_ver()[0]}"
-            else:
-                os_info = f"{system} {platform.release()}"
-            
-            # Improved processor detection
-            processor = self.detect_processor()
-            
-            return {
-                'os': os_info,
-                'architecture': platform.architecture()[0],
-                'processor': processor,
-                'physical_cores': psutil.cpu_count(logical=False),
-                'total_cores': psutil.cpu_count(logical=True),
-                'max_frequency': max_freq,
-                'total_ram': total_ram_gb,
-                'available_ram': available_ram_gb,
-                'hostname': socket.gethostname(),
-                'username': getpass.getuser(),
-                'python_version': platform.python_version(),
-                'wx_version': wx.VERSION_STRING,
-                'platform': platform.platform()
-            }
-        except Exception as e:
-            logger.error(f"Error gathering system info: {e}")
-            return {
-                'os': "Unknown",
-                'architecture': "Unknown",
-                'processor': "Unknown",
-                'physical_cores': "N/A",
-                'total_cores': "N/A",
-                'max_frequency': "N/A",
-                'total_ram': "N/A",
-                'available_ram': "N/A",
-                'hostname': "Unknown",
-                'username': "Unknown",
-                'python_version': platform.python_version(),
-                'wx_version': wx.VERSION_STRING,
-                'platform': "Unknown"
-            }
-    
-    def detect_processor(self):
-        """Improved processor detection for Ryzen and other CPUs"""
-        try:
-            # Method 1: Try platform.processor() first
-            processor = platform.processor()
-            if processor and processor.strip() and processor != "unknown":
-                return processor.strip()
-            
-            # Method 2: Try CPU info file on Linux
-            if platform.system() == "Linux":
-                try:
-                    with open('/proc/cpuinfo', 'r') as f:
-                        cpuinfo = f.read()
-                    
-                    # Look for model name
-                    for line in cpuinfo.split('\n'):
-                        if line.startswith('model name') or line.startswith('Model Name') or line.startswith('Processor'):
-                            parts = line.split(':', 1)
-                            if len(parts) > 1:
-                                cpu_name = parts[1].strip()
-                                if cpu_name:
-                                    return cpu_name
-                    
-                    # Look for hardware field
-                    for line in cpuinfo.split('\n'):
-                        if line.startswith('Hardware'):
-                            parts = line.split(':', 1)
-                            if len(parts) > 1:
-                                cpu_name = parts[1].strip()
-                                if cpu_name:
-                                    return cpu_name
-                
-                except Exception as e:
-                    logger.debug(f"Error reading /proc/cpuinfo: {e}")
-            
-            # Method 3: Try lscpu command
-            try:
-                result = subprocess.run(['lscpu'], capture_output=True, text=True, timeout=5)
-                if result.returncode == 0:
-                    for line in result.stdout.split('\n'):
-                        if 'Model name:' in line:
-                            parts = line.split(':', 1)
-                            if len(parts) > 1:
-                                cpu_name = parts[1].strip()
-                                if cpu_name:
-                                    return cpu_name
-            except Exception as e:
-                logger.debug(f"Error running lscpu: {e}")
-            
-            # Method 4: Try sysctl on macOS
-            if platform.system() == "Darwin":
-                try:
-                    result = subprocess.run(['sysctl', '-n', 'machdep.cpu.brand_string'], 
-                                          capture_output=True, text=True, timeout=5)
-                    if result.returncode == 0:
-                        cpu_name = result.stdout.strip()
-                        if cpu_name:
-                            return cpu_name
-                except Exception as e:
-                    logger.debug(f"Error running sysctl: {e}")
-            
-            # Method 5: Try WMI on Windows
-            if platform.system() == "Windows":
-                try:
-                    import ctypes
-                    from ctypes import wintypes
-                    
-                    # Try kernel32 GetNativeSystemInfo
-                    kernel32 = ctypes.windll.kernel32
-                    
-                    class SYSTEM_INFO(ctypes.Structure):
-                        _fields_ = [
-                            ("wProcessorArchitecture", wintypes.WORD),
-                            ("wReserved", wintypes.WORD),
-                            ("dwPageSize", wintypes.DWORD),
-                            ("lpMinimumApplicationAddress", ctypes.c_void_p),
-                            ("lpMaximumApplicationAddress", ctypes.c_void_p),
-                            ("dwActiveProcessorMask", ctypes.c_void_p),
-                            ("dwNumberOfProcessors", wintypes.DWORD),
-                            ("dwProcessorType", wintypes.DWORD),
-                            ("dwAllocationGranularity", wintypes.DWORD),
-                            ("wProcessorLevel", wintypes.WORD),
-                            ("wProcessorRevision", wintypes.WORD)
-                        ]
-                    
-                    system_info = SYSTEM_INFO()
-                    kernel32.GetNativeSystemInfo(ctypes.byref(system_info))
-                    
-                    # Map processor type to name
-                    processor_types = {
-                        586: "Pentium",
-                        8664: "x64",
-                    }
-                    
-                    if system_info.dwProcessorType in processor_types:
-                        return processor_types[system_info.dwProcessorType]
-                        
-                except Exception as e:
-                    logger.debug(f"Error with Windows processor detection: {e}")
-            
-            # Final fallback
-            return f"Unknown ({platform.machine()})"
-            
-        except Exception as e:
-            logger.error(f"Error in processor detection: {e}")
-            return "Unknown"
-    
-    def get_security_warnings(self, system_info):
-        """Generate security warnings based on system capabilities"""
-        warnings = []
-        
-        try:
-            # Check for Intel ME / AMD PSP indicators
-            processor_lower = system_info['processor'].lower()
-            
-            if 'intel' in processor_lower:
-                warnings.append("Intel Processor detected: Management Engine (ME) present")
-                if 'core' in processor_lower and any(gen in processor_lower for gen in ['i3', 'i5', 'i7', 'i9']):
-                    warnings.append("Modern Intel Core processor: ME capabilities active")
-            
-            elif 'amd' in processor_lower:
-                warnings.append("AMD Processor detected: Platform Security Processor (PSP) present")
-                if 'ryzen' in processor_lower:
-                    warnings.append("Modern AMD Ryzen processor: PSP capabilities active")
-                if '5600x' in processor_lower:
-                    warnings.append("AMD Ryzen 5 5600X: Zen 3 architecture with PSP")
-            
-            # Check for specific AMD models
-            if '5600x' in processor_lower:
-                warnings.append("AMD Ryzen 5 5600X detected: Hardware level security processor active")
-            
-            # Check RAM size
-            if system_info['total_ram'] != "N/A" and system_info['total_ram'] > 8:
-                warnings.append("System has substantial RAM capacity for background processes")
-            
-            # Check core count
-            if system_info['total_cores'] != "N/A" and system_info['total_cores'] >= 4:
-                warnings.append("Multi core system capable of parallel background processing")
-            
-            # Network capabilities
-            warnings.append("System has network connectivity capabilities")
-            warnings.append("WiFi/Ethernet hardware present for data transmission")
-            
-            # Operating system specific
-            os_lower = system_info['os'].lower()
-            if 'windows' in os_lower:
-                warnings.append("Windows OS: Telemetry and background services active")
-            elif 'linux' in os_lower or 'arch' in os_lower:
-                warnings.append("Linux OS: Generally more transparent, but hardware level components still active")
-                if 'arch' in os_lower:
-                    warnings.append("Arch Linux: Rolling release, ensure regular security updates")
-            elif 'mac' in os_lower:
-                warnings.append("macOS: Apple T2/T1 security chip or Apple Silicon present")
-            
-        except Exception as e:
-            logger.error(f"Error generating security warnings: {e}")
-            warnings = ["Unable to fully assess system security features"]
-        
-        return "\n".join(warnings)
-    
-    def adjust_to_screen(self):
-        """Adjust dialog size and position to fit within screen bounds"""
-        screen_width, screen_height = wx.DisplaySize()
-        current_size = self.GetSize()
-        
-        final_width = min(current_size.width, screen_width - 40)
-        final_height = min(current_size.height, screen_height - 40)
-        
-        self.SetSize(final_width, final_height)
-        self.body_text.Wrap(final_width - 60)
-        self.Layout()
-        self.scrolled_win.FitInside()
-        self.CentreOnParent()
-    
-    def on_resize(self, event):
-        """Handle dialog resize to re-wrap text appropriately"""
-        try:
-            if hasattr(self, 'body_text'):
-                new_width = self.GetSize().width - 60
-                if new_width > 200:
-                    self.body_text.Wrap(new_width)
-                    self.scrolled_win.Layout()
-                    self.scrolled_win.FitInside()
-        except Exception as e:
-            logger.error(f"Error in resize handler: {e}")
-        event.Skip()
-    
-    def on_ok(self, event):
-        self.EndModal(wx.ID_OK)
-
 class UIUpdate:
     """Thread-safe UI update container"""
     def __init__(self, callback, *args, **kwargs):
@@ -425,454 +38,6 @@ class UIUpdate:
         self.args = args
         self.kwargs = kwargs
 
-class SearchDialog(wx.Dialog):
-    def __init__(self, parent):
-        super().__init__(parent, title="Search", style=wx.DEFAULT_DIALOG_STYLE)
-        self.parent = parent
-        
-        sizer = wx.BoxSizer(wx.VERTICAL)
-        
-        # Search input
-        search_sizer = wx.BoxSizer(wx.HORIZONTAL)
-        search_sizer.Add(wx.StaticText(self, label="Search:"), 0, wx.ALIGN_CENTER_VERTICAL | wx.ALL, 5)
-        self.search_ctrl = wx.TextCtrl(self, size=(200, -1), style=wx.TE_PROCESS_ENTER)
-        self.search_ctrl.Bind(wx.EVT_TEXT_ENTER, self.on_search)
-        search_sizer.Add(self.search_ctrl, 1, wx.EXPAND | wx.ALL, 5)
-        
-        sizer.Add(search_sizer, 0, wx.EXPAND)
-        
-        # Options
-        options_sizer = wx.BoxSizer(wx.HORIZONTAL)
-        self.case_sensitive = wx.CheckBox(self, label="Case sensitive")
-        self.whole_word = wx.CheckBox(self, label="Whole word")
-        options_sizer.Add(self.case_sensitive, 0, wx.ALL, 5)
-        options_sizer.Add(self.whole_word, 0, wx.ALL, 5)
-        
-        sizer.Add(options_sizer, 0, wx.EXPAND)
-        
-        # Buttons
-        btn_sizer = wx.StdDialogButtonSizer()
-        self.search_btn = wx.Button(self, wx.ID_OK, "Search")
-        self.search_btn.SetDefault()
-        self.search_btn.Bind(wx.EVT_BUTTON, self.on_search)
-        btn_sizer.AddButton(self.search_btn)
-        
-        close_btn = wx.Button(self, wx.ID_CANCEL, "Close")
-        btn_sizer.AddButton(close_btn)
-        btn_sizer.Realize()
-        
-        sizer.Add(btn_sizer, 0, wx.ALIGN_CENTER | wx.ALL, 10)
-        
-        self.SetSizer(sizer)
-        self.Fit()
-        
-        self.search_ctrl.SetFocus()
-    
-    def on_search(self, event):
-        search_text = self.search_ctrl.GetValue().strip()
-        if search_text:
-            self.parent.perform_search(
-                search_text,
-                self.case_sensitive.IsChecked(),
-                self.whole_word.IsChecked()
-            )
-
-class AboutDialog(wx.Dialog):
-    def __init__(self, parent):
-        super().__init__(parent, title="About wxIRC Client", style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)
-        
-        sizer = wx.BoxSizer(wx.VERTICAL)
-        
-        # Application info
-        info_text = wx.StaticText(self, label="wxIRC Client")
-        info_font = wx.Font(14, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
-        info_text.SetFont(info_font)
-        
-        version_text = wx.StaticText(self, label=f"V 1.1.1.0")
-        version_font = wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
-        version_text.SetFont(version_font)
-        
-        features_font = wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD)
-        
-        # Add to sizer
-        sizer.Add(info_text, 0, wx.ALL | wx.ALIGN_CENTER, 10)
-        sizer.Add(version_text, 0, wx.ALL | wx.ALIGN_CENTER, 5)
-        
-        # OK button
-        ok_btn = wx.Button(self, wx.ID_OK, "OK")
-        ok_btn.SetDefault()
-        btn_sizer = wx.BoxSizer(wx.HORIZONTAL)
-        btn_sizer.Add(ok_btn, 0, wx.ALIGN_CENTER | wx.ALL, 10)
-        sizer.Add(btn_sizer, 0, wx.ALIGN_CENTER)
-        
-        self.SetSizer(sizer)
-        self.Fit()
-        self.Centre()
-
-class IRCPanel(wx.Panel):
-    def __init__(self, parent, main_frame):
-        super().__init__(parent)
-        self.parent = parent
-        self.main_frame = main_frame
-        self.messages = []
-        
-        sizer = wx.BoxSizer(wx.VERTICAL)
-        
-        # Use a better font for chat with white theme
-        self.text_ctrl = wx.TextCtrl(self, style=wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_RICH2 | wx.TE_AUTO_URL)
-        
-        # White theme colors
-        self.text_ctrl.SetBackgroundColour(wx.Colour(255, 255, 255))  # White background
-        self.text_ctrl.SetForegroundColour(wx.Colour(0, 0, 0))        # Black text
-        
-        # Load appropriate font
-        self.font = self.load_system_font()
-        self.text_ctrl.SetFont(self.font)
-        
-        sizer.Add(self.text_ctrl, 1, wx.EXPAND | wx.ALL, 0)
-        
-        input_sizer = wx.BoxSizer(wx.HORIZONTAL)
-        self.input_ctrl = wx.TextCtrl(self, style=wx.TE_PROCESS_ENTER)
-        self.input_ctrl.SetHint("Type message here …")
-        self.input_ctrl.Bind(wx.EVT_TEXT_ENTER, self.on_send)
-        self.input_ctrl.Bind(wx.EVT_KEY_DOWN, self.on_key_down)
-        
-        send_btn = wx.Button(self, label="Send")
-        send_btn.SetToolTip("Send message (Enter)")
-        send_btn.Bind(wx.EVT_BUTTON, self.on_send)
-        
-        input_sizer.Add(self.input_ctrl, 1, wx.EXPAND | wx.ALL, 2)
-        input_sizer.Add(send_btn, 0, wx.ALL, 2)
-        
-        sizer.Add(input_sizer, 0, wx.EXPAND | wx.ALL, 0)
-        
-        self.SetSizer(sizer)
-        self.target = None
-        self.history = []
-        self.history_pos = -1
-        
-        # Search state
-        self.search_text = ""
-        self.search_positions = []
-        self.current_search_index = -1
-        
-        # Bind Ctrl+F for search
-        self.text_ctrl.Bind(wx.EVT_KEY_DOWN, self.on_text_key_down)
-        accel_tbl = wx.AcceleratorTable([(wx.ACCEL_CTRL, ord('F'), wx.ID_FIND)])
-        self.SetAcceleratorTable(accel_tbl)
-        self.Bind(wx.EVT_MENU, self.on_search, id=wx.ID_FIND)
-    
-    def load_system_font(self):
-        """Load appropriate system font with high DPI support"""
-        try:
-            # Get system DPI scale factor
-            dc = wx.ClientDC(self)
-            dpi_scale = dc.GetPPI().GetWidth() / 96.0  # 96 is standard DPI
-            
-            # Calculate base font size based on DPI
-            base_size = 10
-            if dpi_scale > 1.5:
-                font_size = int(base_size * 1.5)  # 150% scaling
-            elif dpi_scale > 1.25:
-                font_size = int(base_size * 1.25)  # 125% scaling
-            else:
-                font_size = base_size
-            
-            # Try system fonts in order of preference
-            font_families = [
-                (wx.FONTFAMILY_TELETYPE, "Consolas"),
-                (wx.FONTFAMILY_TELETYPE, "Courier New"),
-                (wx.FONTFAMILY_TELETYPE, "Monaco"),
-                (wx.FONTFAMILY_TELETYPE, "DejaVu Sans Mono"),
-                (wx.FONTFAMILY_TELETYPE, "Liberation Mono"),
-            ]
-            
-            for family, face_name in font_families:
-                font = wx.Font(font_size, family, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False, face_name)
-                if font.IsOk():
-                    logger.info(f"Using font: {face_name} at {font_size}pt")
-                    return font
-            
-            # Fallback to default monospace
-            font = wx.Font(font_size, wx.FONTFAMILY_TELETYPE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
-            logger.info("Using system monospace font as fallback")
-            return font
-            
-        except Exception as e:
-            logger.error(f"Error loading system font: {e}")
-            # Ultimate fallback
-            return wx.Font(10, wx.FONTFAMILY_TELETYPE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
-    
-    def set_target(self, target):
-        self.target = target
-    
-    def add_message(self, message, username=None, username_color=None, message_color=None, bold=False, italic=False, underline=False):
-        """Thread-safe message addition with username coloring"""
-        try:
-            # Use CallAfter for thread safety
-            if wx.IsMainThread():
-                self._add_message_safe(message, username, username_color, message_color, bold, italic, underline)
-            else:
-                wx.CallAfter(self._add_message_safe, message, username, username_color, message_color, bold, italic, underline)
-        except Exception as e:
-            logger.error(f"Error in add_message: {e}")
-    
-    def _add_message_safe(self, message, username=None, username_color=None, message_color=None, bold=False, italic=False, underline=False):
-        """Actually add message - must be called from main thread"""
-        try:
-            self.messages.append(message)
-            
-            # Save current position for formatting
-            start_pos = self.text_ctrl.GetLastPosition()
-            
-            if username and username_color:
-                # Add username with its color
-                attr = wx.TextAttr()
-                attr.SetTextColour(username_color)
-                if bold:
-                    attr.SetFontWeight(wx.FONTWEIGHT_BOLD)
-                if italic:
-                    attr.SetFontStyle(wx.FONTSTYLE_ITALIC)
-                if underline:
-                    attr.SetFontUnderlined(True)
-                attr.SetFont(self.font)
-                self.text_ctrl.SetDefaultStyle(attr)
-                self.text_ctrl.AppendText(username)
-            
-            # Add the rest of the message with message color
-            attr = wx.TextAttr()
-            if message_color:
-                attr.SetTextColour(message_color)
-            else:
-                attr.SetTextColour(wx.Colour(0, 0, 0))  # Black text for white theme
-            
-            attr.SetFont(self.font)
-            self.text_ctrl.SetDefaultStyle(attr)
-            
-            # Append the message (without username if we already added it)
-            if username and username_color:
-                # Find the message part after username
-                message_text = message[message.find(username) + len(username):]
-                self.text_ctrl.AppendText(message_text + "\n")
-            else:
-                self.text_ctrl.AppendText(message + "\n")
-            
-            # Auto-scroll to bottom
-            self.text_ctrl.ShowPosition(self.text_ctrl.GetLastPosition())
-        except Exception as e:
-            logger.error(f"Error adding message safely: {e}")
-    
-    def add_formatted_message(self, timestamp, username, content, username_color=None, is_action=False):
-        """Add a formatted message with colored username"""
-        try:
-            if is_action:
-                message = f"{timestamp}* {username} {content}"
-                self.add_message(message, f"* {username}", username_color, wx.Colour(128, 0, 128), italic=True)  # Dark purple for actions
-            else:
-                message = f"{timestamp}<{username}> {content}"
-                self.add_message(message, f"<{username}>", username_color, wx.Colour(0, 0, 0))  # Black text
-        except Exception as e:
-            logger.error(f"Error adding formatted message: {e}")
-    
-    def add_system_message(self, message, color=None, bold=False):
-        """Add system message without username coloring"""
-        try:
-            if color is None:
-                color = wx.Colour(0, 0, 128)  # Dark blue for system messages
-            self.add_message(message, None, None, color, bold, False, False)
-        except Exception as e:
-            logger.error(f"Error adding system message: {e}")
-    
-    def on_text_key_down(self, event):
-        """Handle key events in the text control"""
-        keycode = event.GetKeyCode()
-        if event.ControlDown() and keycode == ord('F'):
-            self.on_search(event)
-        else:
-            event.Skip()
-    
-    def on_search(self, event):
-        """Open search dialog"""
-        try:
-            dlg = SearchDialog(self)
-            dlg.ShowModal()
-            dlg.Destroy()
-        except Exception as e:
-            logger.error(f"Error in search: {e}")
-    
-    def perform_search(self, search_text, case_sensitive=False, whole_word=False):
-        """Perform text search in the chat history"""
-        try:
-            self.search_text = search_text
-            self.search_positions = []
-            self.current_search_index = -1
-            
-            # Get all text
-            full_text = self.text_ctrl.GetValue()
-            if not full_text or not search_text:
-                return
-            
-            # Prepare search parameters
-            search_flags = 0
-            if not case_sensitive:
-                # For manual search, we'll handle case sensitivity ourselves
-                search_text_lower = search_text.lower()
-                full_text_lower = full_text.lower()
-            
-            # Manual search implementation since wx.TextCtrl doesn't have FindText
-            pos = 0
-            while pos < len(full_text):
-                if case_sensitive:
-                    # Case sensitive search
-                    found_pos = full_text.find(search_text, pos)
-                else:
-                    # Case insensitive search
-                    found_pos = full_text_lower.find(search_text_lower, pos)
-                
-                if found_pos == -1:
-                    break
-                
-                # For whole word search, verify boundaries
-                if whole_word:
-                    # Check if it's a whole word
-                    is_word_start = (found_pos == 0 or not full_text[found_pos-1].isalnum())
-                    is_word_end = (found_pos + len(search_text) >= len(full_text) or 
-                                not full_text[found_pos + len(search_text)].isalnum())
-                    
-                    if is_word_start and is_word_end:
-                        self.search_positions.append(found_pos)
-                    pos = found_pos + 1  # Move forward to avoid infinite loop
-                else:
-                    self.search_positions.append(found_pos)
-                    pos = found_pos + len(search_text)
-            
-            if self.search_positions:
-                self.current_search_index = 0
-                self.highlight_search_result()
-                self.main_frame.SetStatusText(f"Found {len(self.search_positions)} occurrences of '{search_text}'")
-            else:
-                self.main_frame.SetStatusText(f"Text '{search_text}' not found")
-                wx.Bell()
-            
-        except Exception as e:
-            logger.error(f"Error performing search: {e}")
-            traceback.print_exc()
-    
-    def highlight_search_result(self):
-        """Highlight the current search result"""
-        try:
-            if not self.search_positions or self.current_search_index < 0:
-                return
-            
-            pos = self.search_positions[self.current_search_index]
-            
-            # Select the found text
-            self.text_ctrl.SetSelection(pos, pos + len(self.search_text))
-            self.text_ctrl.ShowPosition(pos)
-            
-            # Update status
-            self.main_frame.SetStatusText(
-                f"Found {self.current_search_index + 1} of {len(self.search_positions)}: '{self.search_text}'"
-            )
-        except Exception as e:
-            logger.error(f"Error highlighting search result: {e}")
-    
-    def find_next(self):
-        """Find next occurrence"""
-        if self.search_positions:
-            self.current_search_index = (self.current_search_index + 1) % len(self.search_positions)
-            self.highlight_search_result()
-    
-    def find_previous(self):
-        """Find previous occurrence"""
-        if self.search_positions:
-            self.current_search_index = (self.current_search_index - 1) % len(self.search_positions)
-            self.highlight_search_result()
-    
-    def on_key_down(self, event):
-        try:
-            keycode = event.GetKeyCode()
-            if keycode == wx.WXK_UP:
-                if self.history and self.history_pos < len(self.history) - 1:
-                    self.history_pos += 1
-                    self.input_ctrl.SetValue(self.history[-(self.history_pos + 1)])
-            elif keycode == wx.WXK_DOWN:
-                if self.history_pos > 0:
-                    self.history_pos -= 1
-                    self.input_ctrl.SetValue(self.history[-(self.history_pos + 1)])
-                elif self.history_pos == 0:
-                    self.history_pos = -1
-                    self.input_ctrl.Clear()
-            elif keycode == wx.WXK_TAB:
-                # Tab completion for nicknames
-                self.handle_tab_completion()
-                return  # Don't skip to prevent default tab behavior
-            elif keycode == wx.WXK_F3:
-                # F3 for find next
-                if self.search_positions:
-                    self.find_next()
-                return
-            elif event.ShiftDown() and keycode == wx.WXK_F3:
-                # Shift+F3 for find previous
-                if self.search_positions:
-                    self.find_previous()
-                return
-            else:
-                event.Skip()
-        except Exception as e:
-            logger.error(f"Error in key handler: {e}")
-            event.Skip()
-    
-    def handle_tab_completion(self):
-        """Handle tab completion for nicknames"""
-        try:
-            current_text = self.input_ctrl.GetValue()
-            if not current_text or not self.target or not self.target.startswith('#'):
-                return
-            
-            users = self.main_frame.channel_users.get(self.target, [])
-            if not users:
-                return
-            
-            # Find word at cursor position
-            pos = self.input_ctrl.GetInsertionPoint()
-            text_before = current_text[:pos]
-            words = text_before.split()
-            
-            if not words:
-                return
-            
-            current_word = words[-1]
-            
-            # Find matching nicks
-            matches = [user for user in users if user.lower().startswith(current_word.lower())]
-            
-            if matches:
-                if len(matches) == 1:
-                    # Single match - complete it
-                    new_word = matches[0]
-                    if ':' in text_before or text_before.strip().endswith(current_word):
-                        # Replace the current word
-                        new_text = text_before[:-len(current_word)] + new_word + current_text[pos:]
-                        self.input_ctrl.SetValue(new_text)
-                        self.input_ctrl.SetInsertionPoint(pos - len(current_word) + len(new_word))
-                else:
-                    # Multiple matches - show in status
-                    self.main_frame.SetStatusText(f"Tab completion: {', '.join(matches[:5])}{'...' if len(matches) > 5 else ''}")
-        except Exception as e:
-            logger.error(f"Error in tab completion: {e}")
-    
-    def on_send(self, event):
-        try:
-            message = self.input_ctrl.GetValue().strip()
-            if message and self.target:
-                self.history.append(message)
-                self.history_pos = -1
-                self.main_frame.send_message(self.target, message)
-                self.input_ctrl.Clear()
-        except Exception as e:
-            logger.error(f"Error sending message: {e}")
-
 class IRCFrame(wx.Frame):
     def __init__(self):
         super().__init__(None, title="wxIRC", size=(1200, 700))
@@ -903,6 +68,9 @@ class IRCFrame(wx.Frame):
         self.away = False
         self.timestamps = True
         
+        # Notes data - Add this
+        self.notes_data = defaultdict(dict)
+        
         # User color mapping - darker colors for white theme
         self.user_colors = {}
         self.available_colors = [
@@ -943,7 +111,7 @@ class IRCFrame(wx.Frame):
             (wx.ACCEL_CTRL, ord('F'), wx.ID_FIND),
             (wx.ACCEL_NORMAL, wx.WXK_F3, 1001),
             (wx.ACCEL_SHIFT, wx.WXK_F3, 1002),
-            (wx.ACCEL_CTRL, wx.WXK_ESCAPE, 1003),  # Quick Escape
+            (wx.ACCEL_SHIFT, wx.WXK_ESCAPE, 1003),  # Quick Escape
         ])
         self.SetAcceleratorTable(accel_tbl)
         self.Bind(wx.EVT_MENU, self.on_global_search, id=wx.ID_FIND)
@@ -996,7 +164,7 @@ class IRCFrame(wx.Frame):
             current_panel.find_previous()
     
     def on_quick_escape(self, event):
-        """Handle Ctrl+Esc for quick escape - exit immediately"""
+        """Handle Shift+Esc for quick escape - exit immediately"""
         try:
             # Stop UI timer first
             if self.ui_timer and self.ui_timer.IsRunning():
@@ -1061,6 +229,12 @@ class IRCFrame(wx.Frame):
         self.connect_btn.Bind(wx.EVT_BUTTON, self.on_connect)
         conn_box_sizer.Add(self.connect_btn, 0, wx.EXPAND | wx.ALL, 5)
         
+        # Add Notes button to connection box
+#        self.notes_btn = wx.Button(conn_box, label="Notes")
+#        self.notes_btn.SetToolTip("Open notes editor")
+#        self.notes_btn.Bind(wx.EVT_BUTTON, self.on_notes)
+#        conn_box_sizer.Add(self.notes_btn, 0, wx.EXPAND | wx.ALL, 5)
+        
         left_sizer.Add(conn_box_sizer, 0, wx.EXPAND | wx.ALL, 5)
         
         # Channel management
@@ -1184,6 +358,7 @@ class IRCFrame(wx.Frame):
             
             # Tools menu
             tools_menu = wx.Menu()
+            tools_menu.Append(208, "&Notes\tCtrl+T")  # Add Notes menu item
             tools_menu.Append(201, "&WHOIS User\tCtrl+I")
             tools_menu.Append(202, "Change &Nick\tCtrl+N")
             tools_menu.AppendSeparator()
@@ -1194,6 +369,7 @@ class IRCFrame(wx.Frame):
             tools_menu.Append(205, "Set &Highlights")
             tools_menu.Append(206, "Auto-join Channels")
             tools_menu.Append(207, "Command Help")
+            self.Bind(wx.EVT_MENU, self.on_notes, id=208)  # Bind Notes menu item
             self.Bind(wx.EVT_MENU, self.on_menu_whois, id=201)
             self.Bind(wx.EVT_MENU, self.on_menu_change_nick, id=202)
             self.Bind(wx.EVT_MENU, self.on_menu_away, id=203)
@@ -1220,6 +396,40 @@ class IRCFrame(wx.Frame):
         except Exception as e:
             logger.error(f"Error showing about dialog: {e}")
 
+    def on_notes(self, event):
+        """Open notes editor dialog"""
+        try:
+            # Check if notes window already exists
+            if hasattr(self, 'notes_frame') and self.notes_frame:
+                try:
+                    self.notes_frame.Raise()  # Bring to front if already open
+                    return
+                except:
+                    # Frame was destroyed, create new one
+                    pass
+                    
+            self.notes_frame = NotesDialog(self, self.notes_data)
+            self.notes_frame.Bind(wx.EVT_CLOSE, self.on_notes_closed)
+            self.notes_frame.Show()
+            
+        except Exception as e:
+            logger.error(f"Error opening notes dialog: {e}")
+            self.log_server(f"Error opening notes: {e}", wx.Colour(255, 0, 0))
+
+    def on_notes_closed(self, event=None):
+        """Handle notes frame closing"""
+        if hasattr(self, 'notes_frame') and self.notes_frame:
+            try:
+                # Update notes data from the frame before it closes
+                self.notes_data = self.notes_frame.notes_data
+            except Exception as e:
+                logger.error(f"Error getting notes data on close: {e}")
+            finally:
+                self.notes_frame = None
+                
+        if event:
+            event.Skip()  # Allow the event to propagate
+
     def setup_irc_handlers(self):
         try:
             self.reactor = irc.client.Reactor()
@@ -1355,7 +565,7 @@ class IRCFrame(wx.Frame):
         self.is_connecting = False
         self.connect_btn.SetLabel("Disconnect")
         self.connect_btn.Enable(True)
-        self.SetStatusText(f"Connected to {self.server} - Use /help for commands, Ctrl+F to search, Ctrl+Esc to quick exit")
+        self.SetStatusText(f"Connected to {self.server} - Use /help for commands, Ctrl+F to search, Shift+Esc to quick exit")
         logger.info(f"Successfully connected to {self.server}")
     
     def on_connect_failed(self, error_msg):
@@ -1779,7 +989,7 @@ BASIC USAGE:
 - Use Up/Down arrows for message history
 - Tab for nickname completion in channels
 - Ctrl+F to search in chat history
-- Ctrl+Esc to quickly exit the application
+- Shift+Esc to quickly exit the application
 
 TEXT FORMATTING:
 - Usernames are colored for easy identification
@@ -2032,6 +1242,9 @@ COMMANDS (type /help in chat for full list):
             if self.ui_timer and self.ui_timer.IsRunning():
                 self.ui_timer.Stop()
             
+            # Notes data will be lost when app closes (RAM only)
+            # User can save to file if they want persistence
+            
             if self.is_connected():
                 self.disconnect()
                 # Give it a moment to disconnect gracefully
@@ -2046,6 +1259,7 @@ if __name__ == "__main__":
     try:
         app = wx.App()
         frame = IRCFrame()
+        frame.SetIcon(wx.Icon(get_resource_path("icon.ico"), wx.BITMAP_TYPE_ICO))
         app.MainLoop()
     except Exception as e:
         logger.critical(f"Fatal error: {e}")