refactor

Check for NULLS in DB

contact/__main__.py

@@ -53,22 +53,21 @@ logging.basicConfig(
 
 app_state.lock = threading.Lock()
 
+
 # ------------------------------------------------------------------------------
 # Main Program Logic
 # ------------------------------------------------------------------------------
+def prompt_region_if_unset(args: object) -> None:
+    """Prompt user to set region if it is unset."""
+    confirmation = get_list_input("Your region is UNSET. Set it now?", "Yes", ["Yes", "No"])
+    if confirmation == "Yes":
+        set_region(interface_state.interface)
+        interface_state.interface.close()
+        interface_state.interface = initialize_interface(args)
 
 
-def initialize_globals(args) -> None:
+def initialize_globals() -> None:
     """Initializes interface and shared globals."""
-    interface_state.interface = initialize_interface(args)
-
-    # Prompt for region if unset
-    if interface_state.interface.localNode.localConfig.lora.region == 0:
-        confirmation = get_list_input("Your region is UNSET. Set it now?", "Yes", ["Yes", "No"])
-        if confirmation == "Yes":
-            set_region(interface_state.interface)
-            interface_state.interface.close()
-            interface_state.interface = initialize_interface(args)
 
     interface_state.myNodeNum = get_nodeNum()
     ui_state.channel_list = get_channels()
@@ -81,55 +80,63 @@ def initialize_globals(args) -> None:
 
 def main(stdscr: curses.window) -> None:
     """Main entry point for the curses UI."""
+
     output_capture = io.StringIO()
-
     try:
-        with contextlib.redirect_stdout(output_capture), contextlib.redirect_stderr(output_capture):
+        setup_colors()
-            setup_colors()
+        draw_splash(stdscr)
-            draw_splash(stdscr)
 
-            args = setup_parser().parse_args()
+        args = setup_parser().parse_args()
 
-            if getattr(args, "settings", False):
+        if getattr(args, "settings", False):
-                subprocess.run([sys.executable, "-m", "contact.settings"], check=True)
+            subprocess.run([sys.executable, "-m", "contact.settings"], check=True)
-                return
+            return
 
-            logging.info("Initializing interface...")
+        logging.info("Initializing interface...")
-            with app_state.lock:
+        with app_state.lock:
-                initialize_globals(args)
+            interface_state.interface = initialize_interface(args)
-                logging.info("Starting main UI")
 
-            main_ui(stdscr)
+            if interface_state.interface.localNode.localConfig.lora.region == 0:
+                prompt_region_if_unset(args)
 
-    except Exception as e:
+            initialize_globals()
-        console_output = output_capture.getvalue()
+            logging.info("Starting main UI")
-        logging.error("Uncaught exception: %s", e)
+
-        logging.error("Traceback: %s", traceback.format_exc())
+        try:
-        logging.error("Console output:\n%s", console_output)
+            with contextlib.redirect_stdout(output_capture), contextlib.redirect_stderr(output_capture):
+                main_ui(stdscr)
+        except Exception:
+            console_output = output_capture.getvalue()
+            logging.error("Uncaught exception inside main_ui")
+            logging.error("Traceback:\n%s", traceback.format_exc())
+            logging.error("Console output:\n%s", console_output)
+            return
+
+    except Exception:
         raise
 
 
 def start() -> None:
-    """Launch curses wrapper and redirect logs to file."""
+    """Entry point for the application."""
 
     if "--help" in sys.argv or "-h" in sys.argv:
         setup_parser().print_help()
         sys.exit(0)
 
-    with open(config.log_file_path, "a", buffering=1) as log_f:
+    try:
-        sys.stdout = log_f
+        curses.wrapper(main)
-        sys.stderr = log_f
+    except KeyboardInterrupt:
-
+        logging.info("User exited with Ctrl+C")
-        with contextlib.redirect_stdout(log_f), contextlib.redirect_stderr(log_f):
+        sys.exit(0)
-            try:
+    except Exception as e:
-                curses.wrapper(main)
+        logging.critical("Fatal error", exc_info=True)
-            except KeyboardInterrupt:
+        try:
-                logging.info("User exited with Ctrl+C")
+            curses.endwin()
-                sys.exit(0)
+        except Exception:
-            except Exception as e:
+            pass
-                logging.error("Fatal error: %s", e)
+        print("Fatal error:", e)
-                logging.error("Traceback: %s", traceback.format_exc())
+        traceback.print_exc()
-                sys.exit(1)
+        sys.exit(1)
 
 
 if __name__ == "__main__":

contact/message_handlers/rx_handler.py

@@ -1,9 +1,14 @@
 import logging
-import time
+import os
-from datetime import datetime
+import platform
+import shutil
+import subprocess
 from typing import Any, Dict
 
-from contact.utilities.utils import refresh_node_list
+from contact.utilities.utils import (
+    refresh_node_list,
+    add_new_message,
+)
 from contact.ui.contact_ui import (
     draw_packetlog_win,
     draw_node_list,
@@ -22,6 +27,46 @@ import contact.ui.default_config as config
 from contact.utilities.singleton import ui_state, interface_state, app_state
 
 
+def play_sound():
+    try:
+        system = platform.system()
+        sound_path = None
+        executable = None
+
+        if system == "Darwin":  # macOS
+            sound_path = "/System/Library/Sounds/Ping.aiff"
+            executable = "afplay"
+
+        elif system == "Linux":
+            ogg_path = "/usr/share/sounds/freedesktop/stereo/complete.oga"
+            wav_path = "/usr/share/sounds/alsa/Front_Center.wav"  # common fallback
+
+            if shutil.which("paplay") and os.path.exists(ogg_path):
+                executable = "paplay"
+                sound_path = ogg_path
+            elif shutil.which("ffplay") and os.path.exists(ogg_path):
+                executable = "ffplay"
+                sound_path = ogg_path
+            elif shutil.which("aplay") and os.path.exists(wav_path):
+                executable = "aplay"
+                sound_path = wav_path
+            else:
+                logging.warning("No suitable sound player or sound file found on Linux")
+
+        if executable and sound_path:
+            cmd = [executable, sound_path]
+            if executable == "ffplay":
+                cmd = [executable, "-nodisp", "-autoexit", sound_path]
+
+            subprocess.run(cmd, check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+            return
+
+    except subprocess.CalledProcessError as e:
+        logging.error(f"Sound playback failed: {e}")
+    except Exception as e:
+        logging.error(f"Unexpected error: {e}")
+
+
 def on_receive(packet: Dict[str, Any], interface: Any) -> None:
     """
     Handles an incoming packet from a Meshtastic interface.
@@ -53,6 +98,10 @@ def on_receive(packet: Dict[str, Any], interface: Any) -> None:
                     maybe_store_nodeinfo_in_db(packet)
 
             elif packet["decoded"]["portnum"] == "TEXT_MESSAGE_APP":
+
+                if config.notification_sound == "True":
+                    play_sound()
+
                 message_bytes = packet["decoded"]["payload"]
                 message_string = message_bytes.decode("utf-8")
 
@@ -76,7 +125,9 @@ def on_receive(packet: Dict[str, Any], interface: Any) -> None:
 
                     channel_number = ui_state.channel_list.index(packet["from"])
 
-                if ui_state.channel_list[channel_number] != ui_state.channel_list[ui_state.selected_channel]:
+                channel_id = ui_state.channel_list[channel_number]
+
+                if channel_id != ui_state.channel_list[ui_state.selected_channel]:
                     add_notification(channel_number)
                     refresh_channels = True
                 else:
@@ -86,40 +137,14 @@ def on_receive(packet: Dict[str, Any], interface: Any) -> None:
                 message_from_id = packet["from"]
                 message_from_string = get_name_from_database(message_from_id, type="short") + ":"
 
-                if ui_state.channel_list[channel_number] not in ui_state.all_messages:
+                add_new_message(channel_id, f"{config.message_prefix} {message_from_string} ", message_string)
-                    ui_state.all_messages[ui_state.channel_list[channel_number]] = []
-
-                # Timestamp handling
-                current_timestamp = time.time()
-                current_hour = datetime.fromtimestamp(current_timestamp).strftime("%Y-%m-%d %H:00")
-
-                # Retrieve the last timestamp if available
-                channel_messages = ui_state.all_messages[ui_state.channel_list[channel_number]]
-                if channel_messages:
-                    # Check the last entry for a timestamp
-                    for entry in reversed(channel_messages):
-                        if entry[0].startswith("--"):
-                            last_hour = entry[0].strip("- ").strip()
-                            break
-                    else:
-                        last_hour = None
-                else:
-                    last_hour = None
-
-                # Add a new timestamp if it's a new hour
-                if last_hour != current_hour:
-                    ui_state.all_messages[ui_state.channel_list[channel_number]].append((f"-- {current_hour} --", ""))
-
-                ui_state.all_messages[ui_state.channel_list[channel_number]].append(
-                    (f"{config.message_prefix} {message_from_string} ", message_string)
-                )
 
                 if refresh_channels:
                     draw_channel_list()
                 if refresh_messages:
                     draw_messages_window(True)
 
-                save_message_to_db(ui_state.channel_list[channel_number], message_from_id, message_string)
+                save_message_to_db(channel_id, message_from_id, message_string)
 
         except KeyError as e:
             logging.error(f"Error processing packet: {e}")

contact/message_handlers/tx_handler.py

@@ -1,4 +1,3 @@
-from datetime import datetime
 from typing import Any, Dict
 
 import google.protobuf.json_format
@@ -16,6 +15,8 @@ import contact.ui.default_config as config
 
 from contact.utilities.singleton import ui_state, interface_state
 
+from contact.utilities.utils import add_new_message
+
 ack_naks: Dict[str, Dict[str, Any]] = {}  # requestId -> {channel, messageIndex, timestamp}
 
 
@@ -146,8 +147,9 @@ def on_response_traceroute(packet: Dict[str, Any]) -> None:
         update_node_info_in_db(packet["from"], chat_archived=False)
 
     channel_number = ui_state.channel_list.index(packet["from"])
+    channel_id = ui_state.channel_list[channel_number]
 
-    if ui_state.channel_list[channel_number] == ui_state.channel_list[ui_state.selected_channel]:
+    if channel_id == ui_state.channel_list[ui_state.selected_channel]:
         refresh_messages = True
     else:
         add_notification(channel_number)
@@ -155,18 +157,14 @@ def on_response_traceroute(packet: Dict[str, Any]) -> None:
 
     message_from_string = get_name_from_database(packet["from"], type="short") + ":\n"
 
-    if ui_state.channel_list[channel_number] not in ui_state.all_messages:
+    add_new_message(channel_id, f"{config.message_prefix} {message_from_string}", msg_str)
-        ui_state.all_messages[ui_state.channel_list[channel_number]] = []
-    ui_state.all_messages[ui_state.channel_list[channel_number]].append(
-        (f"{config.message_prefix} {message_from_string}", msg_str)
-    )
 
     if refresh_channels:
         draw_channel_list()
     if refresh_messages:
         draw_messages_window(True)
-    save_message_to_db(ui_state.channel_list[channel_number], packet["from"], msg_str)
 
+    save_message_to_db(channel_id, packet["from"], msg_str)
 
 def send_message(message: str, destination: int = BROADCAST_NUM, channel: int = 0) -> None:
     """
@@ -190,32 +188,7 @@ def send_message(message: str, destination: int = BROADCAST_NUM, channel: int =
         channelIndex=send_on_channel,
     )
 
-    # Add sent message to the messages dictionary
+    add_new_message(channel_id, config.sent_message_prefix + config.ack_unknown_str + ": ", message)
-    if channel_id not in ui_state.all_messages:
-        ui_state.all_messages[channel_id] = []
-
-    # Handle timestamp logic
-    current_timestamp = int(datetime.now().timestamp())  # Get current timestamp
-    current_hour = datetime.fromtimestamp(current_timestamp).strftime("%Y-%m-%d %H:00")
-
-    # Retrieve the last timestamp if available
-    channel_messages = ui_state.all_messages[channel_id]
-    if channel_messages:
-        # Check the last entry for a timestamp
-        for entry in reversed(channel_messages):
-            if entry[0].startswith("--"):
-                last_hour = entry[0].strip("- ").strip()
-                break
-        else:
-            last_hour = None
-    else:
-        last_hour = None
-
-    # Add a new timestamp if it's a new hour
-    if last_hour != current_hour:
-        ui_state.all_messages[channel_id].append((f"-- {current_hour} --", ""))
-
-    ui_state.all_messages[channel_id].append((config.sent_message_prefix + config.ack_unknown_str + ": ", message))
 
     timestamp = save_message_to_db(channel_id, myid, message)
 
@@ -230,10 +203,14 @@ def send_traceroute() -> None:
     """
     Sends a RouteDiscovery protobuf to the selected node.
     """
+
+    channel_id = ui_state.node_list[ui_state.selected_node]
+    add_new_message(channel_id, f"{config.message_prefix} Sent Traceroute", "")
+
     r = mesh_pb2.RouteDiscovery()
     interface_state.interface.sendData(
         r,
-        destinationId=ui_state.node_list[ui_state.selected_node],
+        destinationId=channel_id,
         portNum=portnums_pb2.PortNum.TRACEROUTE_APP,
         wantResponse=True,
         onResponse=on_response_traceroute,

contact/ui/contact_ui.py

@@ -1,5 +1,4 @@
 import curses
-import textwrap
 import logging
 import traceback
 from typing import Union
@@ -12,28 +11,36 @@ from contact.utilities.db_handler import get_name_from_database, update_node_inf
 from contact.utilities.input_handlers import get_list_input
 import contact.ui.default_config as config
 import contact.ui.dialog
-from contact.ui.nav_utils import move_main_highlight, draw_main_arrows, get_msg_window_lines
+from contact.ui.nav_utils import move_main_highlight, draw_main_arrows, get_msg_window_lines, wrap_text
 from contact.utilities.singleton import ui_state, interface_state
 
 
 def handle_resize(stdscr: curses.window, firstrun: bool) -> None:
+    """Handle terminal resize events and redraw the UI accordingly."""
     global messages_pad, messages_win, nodes_pad, nodes_win, channel_pad, channel_win, function_win, packetlog_win, entry_win
 
     # Calculate window max dimensions
     height, width = stdscr.getmaxyx()
 
     # Define window dimensions and positions
-    channel_width = 3 * (width // 16)
+    channel_width = int(config.channel_list_16ths) * (width // 16)
-    nodes_width = 5 * (width // 16)
+    nodes_width = int(config.node_list_16ths) * (width // 16)
     messages_width = width - channel_width - nodes_width
 
+    entry_height = 3
+    function_height = 3
+    y_pad = entry_height + function_height
+    packet_log_height = int(height / 3)
+
     if firstrun:
-        entry_win = curses.newwin(3, width, 0, 0)
+        entry_win = curses.newwin(entry_height, width, 0, 0)
-        channel_win = curses.newwin(height - 6, channel_width, 3, 0)
+        channel_win = curses.newwin(height - y_pad, channel_width, entry_height, 0)
-        messages_win = curses.newwin(height - 6, messages_width, 3, channel_width)
+        messages_win = curses.newwin(height - y_pad, messages_width, entry_height, channel_width)
-        nodes_win = curses.newwin(height - 6, nodes_width, 3, channel_width + messages_width)
+        nodes_win = curses.newwin(height - y_pad, nodes_width, entry_height, channel_width + messages_width)
-        function_win = curses.newwin(3, width, height - 3, 0)
+        function_win = curses.newwin(function_height, width, height - function_height, 0)
-        packetlog_win = curses.newwin(int(height / 3), messages_width, height - int(height / 3) - 3, channel_width)
+        packetlog_win = curses.newwin(
+            packet_log_height, messages_width, height - packet_log_height - function_height, channel_width
+        )
 
         # Will be resized to what we need when drawn
         messages_pad = curses.newpad(1, 1)
@@ -58,19 +65,19 @@ def handle_resize(stdscr: curses.window, firstrun: bool) -> None:
 
         entry_win.resize(3, width)
 
-        channel_win.resize(height - 6, channel_width)
+        channel_win.resize(height - y_pad, channel_width)
 
-        messages_win.resize(height - 6, messages_width)
+        messages_win.resize(height - y_pad, messages_width)
         messages_win.mvwin(3, channel_width)
 
-        nodes_win.resize(height - 6, nodes_width)
+        nodes_win.resize(height - y_pad, nodes_width)
-        nodes_win.mvwin(3, channel_width + messages_width)
+        nodes_win.mvwin(entry_height, channel_width + messages_width)
 
         function_win.resize(3, width)
-        function_win.mvwin(height - 3, 0)
+        function_win.mvwin(height - function_height, 0)
 
-        packetlog_win.resize(int(height / 3), messages_width)
+        packetlog_win.resize(packet_log_height, messages_width)
-        packetlog_win.mvwin(height - int(height / 3) - 3, channel_width)
+        packetlog_win.mvwin(height - packet_log_height - function_height, channel_width)
 
     # Draw window borders
     for win in [channel_win, entry_win, nodes_win, messages_win, function_win]:
@@ -93,6 +100,7 @@ def handle_resize(stdscr: curses.window, firstrun: bool) -> None:
 
 
 def main_ui(stdscr: curses.window) -> None:
+    """Main UI loop for the curses interface."""
     global input_text
     input_text = ""
     stdscr.keypad(True)
@@ -100,7 +108,7 @@ def main_ui(stdscr: curses.window) -> None:
     handle_resize(stdscr, True)
 
     while True:
-        draw_text_field(entry_win, f"Input: {input_text[-(stdscr.getmaxyx()[1] - 10):]}", get_color("input"))
+        draw_text_field(entry_win, f"Input: {(input_text or '')[-(stdscr.getmaxyx()[1] - 10):]}", get_color("input"))
 
         # Get user input from entry window
         char = entry_win.get_wch()
@@ -108,307 +116,59 @@ def main_ui(stdscr: curses.window) -> None:
         # draw_debug(f"Keypress: {char}")
 
         if char == curses.KEY_UP:
-            if ui_state.current_window == 0:
+            handle_up()
-                scroll_channels(-1)
-            elif ui_state.current_window == 1:
-                scroll_messages(-1)
-            elif ui_state.current_window == 2:
-                scroll_nodes(-1)
 
         elif char == curses.KEY_DOWN:
-            if ui_state.current_window == 0:
+            handle_down()
-                scroll_channels(1)
-            elif ui_state.current_window == 1:
-                scroll_messages(1)
-            elif ui_state.current_window == 2:
-                scroll_nodes(1)
 
         elif char == curses.KEY_HOME:
-            if ui_state.current_window == 0:
+            handle_home()
-                select_channel(0)
-            elif ui_state.current_window == 1:
-                ui_state.selected_message = 0
-                refresh_pad(1)
-            elif ui_state.current_window == 2:
-                select_node(0)
 
         elif char == curses.KEY_END:
-            if ui_state.current_window == 0:
+            handle_end()
-                select_channel(len(ui_state.channel_list) - 1)
-            elif ui_state.current_window == 1:
-                msg_line_count = messages_pad.getmaxyx()[0]
-                ui_state.selected_message = max(msg_line_count - get_msg_window_lines(messages_win, packetlog_win), 0)
-                refresh_pad(1)
-            elif ui_state.current_window == 2:
-                select_node(len(ui_state.node_list) - 1)
 
         elif char == curses.KEY_PPAGE:
-            if ui_state.current_window == 0:
+            handle_pageup()
-                select_channel(
-                    ui_state.selected_channel - (channel_win.getmaxyx()[0] - 2)
-                )  # select_channel will bounds check for us
-            elif ui_state.current_window == 1:
-                ui_state.selected_message = max(
-                    ui_state.selected_message - get_msg_window_lines(messages_win, packetlog_win), 0
-                )
-                refresh_pad(1)
-            elif ui_state.current_window == 2:
-                select_node(
-                    ui_state.selected_node - (nodes_win.getmaxyx()[0] - 2)
-                )  # select_node will bounds check for us
 
         elif char == curses.KEY_NPAGE:
-            if ui_state.current_window == 0:
+            handle_pagedown()
-                select_channel(
-                    ui_state.selected_channel + (channel_win.getmaxyx()[0] - 2)
-                )  # select_channel will bounds check for us
-            elif ui_state.current_window == 1:
-                msg_line_count = messages_pad.getmaxyx()[0]
-                ui_state.selected_message = min(
-                    ui_state.selected_message + get_msg_window_lines(messages_win, packetlog_win),
-                    msg_line_count - get_msg_window_lines(messages_win, packetlog_win),
-                )
-                refresh_pad(1)
-            elif ui_state.current_window == 2:
-                select_node(
-                    ui_state.selected_node + (nodes_win.getmaxyx()[0] - 2)
-                )  # select_node will bounds check for us
 
         elif char == curses.KEY_LEFT or char == curses.KEY_RIGHT:
-            delta = -1 if char == curses.KEY_LEFT else 1
+            handle_leftright(char)
-
-            old_window = ui_state.current_window
-            ui_state.current_window = (ui_state.current_window + delta) % 3
-
-            if old_window == 0:
-                channel_win.attrset(get_color("window_frame"))
-                channel_win.box()
-                channel_win.refresh()
-                refresh_pad(0)
-            if old_window == 1:
-                messages_win.attrset(get_color("window_frame"))
-                messages_win.box()
-                messages_win.refresh()
-                refresh_pad(1)
-            elif old_window == 2:
-                draw_function_win()
-                nodes_win.attrset(get_color("window_frame"))
-                nodes_win.box()
-                nodes_win.refresh()
-                refresh_pad(2)
-
-            if ui_state.current_window == 0:
-                channel_win.attrset(get_color("window_frame_selected"))
-                channel_win.box()
-                channel_win.attrset(get_color("window_frame"))
-                channel_win.refresh()
-                refresh_pad(0)
-            elif ui_state.current_window == 1:
-                messages_win.attrset(get_color("window_frame_selected"))
-                messages_win.box()
-                messages_win.attrset(get_color("window_frame"))
-                messages_win.refresh()
-                refresh_pad(1)
-            elif ui_state.current_window == 2:
-                draw_function_win()
-                nodes_win.attrset(get_color("window_frame_selected"))
-                nodes_win.box()
-                nodes_win.attrset(get_color("window_frame"))
-                nodes_win.refresh()
-                refresh_pad(2)
-
-        # Check for Esc
-        elif char == chr(27):
-            break
-
-        # Check for Ctrl + t
-        elif char == chr(20):
-            send_traceroute()
-            curses.curs_set(0)  # Hide cursor
-            contact.ui.dialog.dialog(
-                stdscr,
-                "Traceroute Sent",
-                "Results will appear in messages window.\nNote: Traceroute is limited to once every 30 seconds.",
-            )
-            curses.curs_set(1)  # Show cursor again
-            handle_resize(stdscr, False)
 
         elif char in (chr(curses.KEY_ENTER), chr(10), chr(13)):
-            if ui_state.current_window == 2:
+            input_text = handle_enter(input_text)
-                node_list = ui_state.node_list
-                if node_list[ui_state.selected_node] not in ui_state.channel_list:
-                    ui_state.channel_list.append(node_list[ui_state.selected_node])
-                if node_list[ui_state.selected_node] not in ui_state.all_messages:
-                    ui_state.all_messages[node_list[ui_state.selected_node]] = []
 
-                ui_state.selected_channel = ui_state.channel_list.index(node_list[ui_state.selected_node])
+        elif char == chr(20):  # Ctrl + t for Traceroute
-
+            handle_ctrl_t(stdscr)
-                if is_chat_archived(ui_state.channel_list[ui_state.selected_channel]):
-                    update_node_info_in_db(ui_state.channel_list[ui_state.selected_channel], chat_archived=False)
-
-                ui_state.selected_node = 0
-                ui_state.current_window = 0
-
-                draw_node_list()
-                draw_channel_list()
-                draw_messages_window(True)
-
-            elif len(input_text) > 0:
-                # Enter key pressed, send user input as message
-                send_message(input_text, channel=ui_state.selected_channel)
-                draw_messages_window(True)
-
-                # Clear entry window and reset input text
-                input_text = ""
-                entry_win.erase()
 
         elif char in (curses.KEY_BACKSPACE, chr(127)):
-            if input_text:
+            input_text = handle_backspace(entry_win, input_text)
-                input_text = input_text[:-1]
-                y, x = entry_win.getyx()
-                entry_win.move(y, x - 1)
-                entry_win.addch(" ")  #
-                entry_win.move(y, x - 1)
-            entry_win.refresh()
 
         elif char == "`":  # ` Launch the settings interface
-            curses.curs_set(0)
+            handle_backtick(stdscr)
-            settings_menu(stdscr, interface_state.interface)
-            curses.curs_set(1)
-            refresh_node_list()
-            handle_resize(stdscr, False)
 
-        elif char == chr(16):
+        elif char == chr(16):  # Ctrl + P for Packet Log
-            # Display packet log
+            handle_ctrl_p()
-            if ui_state.display_log is False:
-                ui_state.display_log = True
-                draw_messages_window(True)
-            else:
-                ui_state.display_log = False
-                packetlog_win.erase()
-                draw_messages_window(True)
 
         elif char == curses.KEY_RESIZE:
             input_text = ""
             handle_resize(stdscr, False)
 
-        # ^D
+        elif char == chr(4):  # Ctrl + D to delete current channel or node
-        elif char == chr(4):
+            handle_ctrl_d()
-            if ui_state.current_window == 0:
-                if isinstance(ui_state.channel_list[ui_state.selected_channel], int):
-                    update_node_info_in_db(ui_state.channel_list[ui_state.selected_channel], chat_archived=True)
 
-                    # Shift notifications up to account for deleted item
+        elif char == chr(31):  # Ctrl + / to search
-                    for i in range(len(ui_state.notifications)):
+            handle_ctrl_fslash()
-                        if ui_state.notifications[i] > ui_state.selected_channel:
-                            ui_state.notifications[i] -= 1
 
-                    del ui_state.channel_list[ui_state.selected_channel]
+        elif char == chr(6):  # Ctrl + F to toggle favorite
-                    ui_state.selected_channel = min(ui_state.selected_channel, len(ui_state.channel_list) - 1)
+            handle_ctrl_f(stdscr)
-                    select_channel(ui_state.selected_channel)
-                    draw_channel_list()
-                    draw_messages_window()
 
-            if ui_state.current_window == 2:
+        elif char == chr(7):  # Ctrl + G to toggle ignored
-                curses.curs_set(0)
+            handle_ctlr_g(stdscr)
-                confirmation = get_list_input(
-                    f"Remove {get_name_from_database(ui_state.node_list[ui_state.selected_node])} from nodedb?",
-                    "No",
-                    ["Yes", "No"],
-                )
-                if confirmation == "Yes":
-                    interface_state.interface.localNode.removeNode(ui_state.node_list[ui_state.selected_node])
 
-                    # Directly modifying the interface from client code - good? Bad? If it's stupid but it works, it's not supid?
+        elif char == chr(27):  # Escape to exit
-                    del interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]
+            break
-
-                    # Convert to "!hex" representation that interface.nodes uses
-                    hexid = f"!{hex(ui_state.node_list[ui_state.selected_node])[2:]}"
-                    del interface_state.interface.nodes[hexid]
-
-                    ui_state.node_list.pop(ui_state.selected_node)
-
-                    draw_messages_window()
-                    draw_node_list()
-                else:
-                    draw_messages_window()
-                curses.curs_set(1)
-                continue
-
-        # ^/
-        elif char == chr(31):
-            if ui_state.current_window == 2 or ui_state.current_window == 0:
-                search(ui_state.current_window)
-
-        # ^F
-        elif char == chr(6):
-            if ui_state.current_window == 2:
-                selectedNode = interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]
-
-                curses.curs_set(0)
-
-                if "isFavorite" not in selectedNode or selectedNode["isFavorite"] == False:
-                    confirmation = get_list_input(
-                        f"Set {get_name_from_database(ui_state.node_list[ui_state.selected_node])} as Favorite?",
-                        None,
-                        ["Yes", "No"],
-                    )
-                    if confirmation == "Yes":
-                        interface_state.interface.localNode.setFavorite(ui_state.node_list[ui_state.selected_node])
-                        # Maybe we shouldn't be modifying the nodedb, but maybe it should update itself
-                        interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]][
-                            "isFavorite"
-                        ] = True
-
-                        refresh_node_list()
-
-                else:
-                    confirmation = get_list_input(
-                        f"Remove {get_name_from_database(ui_state.node_list[ui_state.selected_node])} from Favorites?",
-                        None,
-                        ["Yes", "No"],
-                    )
-                    if confirmation == "Yes":
-                        interface_state.interface.localNode.removeFavorite(ui_state.node_list[ui_state.selected_node])
-                        # Maybe we shouldn't be modifying the nodedb, but maybe it should update itself
-                        interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]][
-                            "isFavorite"
-                        ] = False
-
-                        refresh_node_list()
-
-                handle_resize(stdscr, False)
-
-        elif char == chr(7):
-            if ui_state.current_window == 2:
-                selectedNode = interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]
-
-                curses.curs_set(0)
-
-                if "isIgnored" not in selectedNode or selectedNode["isIgnored"] == False:
-                    confirmation = get_list_input(
-                        f"Set {get_name_from_database(ui_state.node_list[ui_state.selected_node])} as Ignored?",
-                        "No",
-                        ["Yes", "No"],
-                    )
-                    if confirmation == "Yes":
-                        interface_state.interface.localNode.setIgnored(ui_state.node_list[ui_state.selected_node])
-                        interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]][
-                            "isIgnored"
-                        ] = True
-                else:
-                    confirmation = get_list_input(
-                        f"Remove {get_name_from_database(ui_state.node_list[ui_state.selected_node])} from Ignored?",
-                        "No",
-                        ["Yes", "No"],
-                    )
-                    if confirmation == "Yes":
-                        interface_state.interface.localNode.removeIgnored(ui_state.node_list[ui_state.selected_node])
-                        interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]][
-                            "isIgnored"
-                        ] = False
-
-                handle_resize(stdscr, False)
 
         else:
             # Append typed character to input text
@@ -418,7 +178,318 @@ def main_ui(stdscr: curses.window) -> None:
                 input_text += chr(char)
 
 
+def handle_up() -> None:
+    """Handle key up events to scroll the current window."""
+    if ui_state.current_window == 0:
+        scroll_channels(-1)
+    elif ui_state.current_window == 1:
+        scroll_messages(-1)
+    elif ui_state.current_window == 2:
+        scroll_nodes(-1)
+
+
+def handle_down() -> None:
+    """Handle key down events to scroll the current window."""
+    if ui_state.current_window == 0:
+        scroll_channels(1)
+    elif ui_state.current_window == 1:
+        scroll_messages(1)
+    elif ui_state.current_window == 2:
+        scroll_nodes(1)
+
+
+def handle_home() -> None:
+    """Handle home key events to select the first item in the current window."""
+    if ui_state.current_window == 0:
+        select_channel(0)
+    elif ui_state.current_window == 1:
+        ui_state.selected_message = 0
+        refresh_pad(1)
+    elif ui_state.current_window == 2:
+        select_node(0)
+
+
+def handle_end() -> None:
+    """Handle end key events to select the last item in the current window."""
+    if ui_state.current_window == 0:
+        select_channel(len(ui_state.channel_list) - 1)
+    elif ui_state.current_window == 1:
+        msg_line_count = messages_pad.getmaxyx()[0]
+        ui_state.selected_message = max(msg_line_count - get_msg_window_lines(messages_win, packetlog_win), 0)
+        refresh_pad(1)
+    elif ui_state.current_window == 2:
+        select_node(len(ui_state.node_list) - 1)
+
+
+def handle_pageup() -> None:
+    """Handle page up key events to scroll the current window by a page."""
+    if ui_state.current_window == 0:
+        select_channel(
+            ui_state.selected_channel - (channel_win.getmaxyx()[0] - 2)
+        )  # select_channel will bounds check for us
+    elif ui_state.current_window == 1:
+        ui_state.selected_message = max(
+            ui_state.selected_message - get_msg_window_lines(messages_win, packetlog_win), 0
+        )
+        refresh_pad(1)
+    elif ui_state.current_window == 2:
+        select_node(ui_state.selected_node - (nodes_win.getmaxyx()[0] - 2))  # select_node will bounds check for us
+
+
+def handle_pagedown() -> None:
+    """Handle page down key events to scroll the current window down."""
+    if ui_state.current_window == 0:
+        select_channel(
+            ui_state.selected_channel + (channel_win.getmaxyx()[0] - 2)
+        )  # select_channel will bounds check for us
+    elif ui_state.current_window == 1:
+        msg_line_count = messages_pad.getmaxyx()[0]
+        ui_state.selected_message = min(
+            ui_state.selected_message + get_msg_window_lines(messages_win, packetlog_win),
+            msg_line_count - get_msg_window_lines(messages_win, packetlog_win),
+        )
+        refresh_pad(1)
+    elif ui_state.current_window == 2:
+        select_node(ui_state.selected_node + (nodes_win.getmaxyx()[0] - 2))  # select_node will bounds check for us
+
+
+def handle_leftright(char: int) -> None:
+    """Handle left/right key events to switch between windows."""
+    delta = -1 if char == curses.KEY_LEFT else 1
+    old_window = ui_state.current_window
+    ui_state.current_window = (ui_state.current_window + delta) % 3
+
+    if old_window == 0:
+        channel_win.attrset(get_color("window_frame"))
+        channel_win.box()
+        channel_win.refresh()
+        refresh_pad(0)
+    if old_window == 1:
+        messages_win.attrset(get_color("window_frame"))
+        messages_win.box()
+        messages_win.refresh()
+        refresh_pad(1)
+    elif old_window == 2:
+        draw_function_win()
+        nodes_win.attrset(get_color("window_frame"))
+        nodes_win.box()
+        nodes_win.refresh()
+        refresh_pad(2)
+
+    if ui_state.current_window == 0:
+        channel_win.attrset(get_color("window_frame_selected"))
+        channel_win.box()
+        channel_win.attrset(get_color("window_frame"))
+        channel_win.refresh()
+        refresh_pad(0)
+    elif ui_state.current_window == 1:
+        messages_win.attrset(get_color("window_frame_selected"))
+        messages_win.box()
+        messages_win.attrset(get_color("window_frame"))
+        messages_win.refresh()
+        refresh_pad(1)
+    elif ui_state.current_window == 2:
+        draw_function_win()
+        nodes_win.attrset(get_color("window_frame_selected"))
+        nodes_win.box()
+        nodes_win.attrset(get_color("window_frame"))
+        nodes_win.refresh()
+        refresh_pad(2)
+
+
+def handle_enter(input_text: str) -> str:
+    """Handle Enter key events to send messages or select channels."""
+    if ui_state.current_window == 2:
+        node_list = ui_state.node_list
+        if node_list[ui_state.selected_node] not in ui_state.channel_list:
+            ui_state.channel_list.append(node_list[ui_state.selected_node])
+        if node_list[ui_state.selected_node] not in ui_state.all_messages:
+            ui_state.all_messages[node_list[ui_state.selected_node]] = []
+
+        ui_state.selected_channel = ui_state.channel_list.index(node_list[ui_state.selected_node])
+
+        if is_chat_archived(ui_state.channel_list[ui_state.selected_channel]):
+            update_node_info_in_db(ui_state.channel_list[ui_state.selected_channel], chat_archived=False)
+
+        ui_state.selected_node = 0
+        ui_state.current_window = 0
+
+        draw_node_list()
+        draw_channel_list()
+        draw_messages_window(True)
+        return input_text
+
+    elif len(input_text) > 0:
+        # Enter key pressed, send user input as message
+        send_message(input_text, channel=ui_state.selected_channel)
+        draw_messages_window(True)
+
+        # Clear entry window and reset input text
+        entry_win.erase()
+        return ""
+    return input_text
+
+
+def handle_ctrl_t(stdscr: curses.window) -> None:
+    """Handle Ctrl + T key events to send a traceroute."""
+    send_traceroute()
+    curses.curs_set(0)  # Hide cursor
+    contact.ui.dialog.dialog(
+        f"Traceroute Sent To: {get_name_from_database(ui_state.node_list[ui_state.selected_node])}",
+        "Results will appear in messages window.\nNote: Traceroute is limited to once every 30 seconds.",
+    )
+    curses.curs_set(1)  # Show cursor again
+    handle_resize(stdscr, False)
+
+
+def handle_backspace(entry_win: curses.window, input_text: str) -> str:
+    """Handle backspace key events to remove the last character from input text."""
+    if input_text:
+        input_text = input_text[:-1]
+        y, x = entry_win.getyx()
+        entry_win.move(y, x - 1)
+        entry_win.addch(" ")  #
+        entry_win.move(y, x - 1)
+    entry_win.refresh()
+    return input_text
+
+
+def handle_backtick(stdscr: curses.window) -> None:
+    """Handle backtick key events to open the settings menu."""
+    curses.curs_set(0)
+    settings_menu(stdscr, interface_state.interface)
+    curses.curs_set(1)
+    refresh_node_list()
+    handle_resize(stdscr, False)
+
+
+def handle_ctrl_p() -> None:
+    """Handle Ctrl + P key events to toggle the packet log display."""
+    # Display packet log
+    if ui_state.display_log is False:
+        ui_state.display_log = True
+        draw_messages_window(True)
+    else:
+        ui_state.display_log = False
+        packetlog_win.erase()
+        draw_messages_window(True)
+
+
+def handle_ctrl_d() -> None:
+    if ui_state.current_window == 0:
+        if isinstance(ui_state.channel_list[ui_state.selected_channel], int):
+            update_node_info_in_db(ui_state.channel_list[ui_state.selected_channel], chat_archived=True)
+
+            # Shift notifications up to account for deleted item
+            for i in range(len(ui_state.notifications)):
+                if ui_state.notifications[i] > ui_state.selected_channel:
+                    ui_state.notifications[i] -= 1
+
+            del ui_state.channel_list[ui_state.selected_channel]
+            ui_state.selected_channel = min(ui_state.selected_channel, len(ui_state.channel_list) - 1)
+            select_channel(ui_state.selected_channel)
+            draw_channel_list()
+            draw_messages_window()
+
+    if ui_state.current_window == 2:
+        curses.curs_set(0)
+        confirmation = get_list_input(
+            f"Remove {get_name_from_database(ui_state.node_list[ui_state.selected_node])} from nodedb?",
+            "No",
+            ["Yes", "No"],
+        )
+        if confirmation == "Yes":
+            interface_state.interface.localNode.removeNode(ui_state.node_list[ui_state.selected_node])
+
+            # Directly modifying the interface from client code - good? Bad? If it's stupid but it works, it's not supid?
+            del interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]
+
+            # Convert to "!hex" representation that interface.nodes uses
+            hexid = f"!{hex(ui_state.node_list[ui_state.selected_node])[2:]}"
+            del interface_state.interface.nodes[hexid]
+
+            ui_state.node_list.pop(ui_state.selected_node)
+
+            draw_messages_window()
+            draw_node_list()
+        else:
+            draw_messages_window()
+        curses.curs_set(1)
+
+
+def handle_ctrl_fslash() -> None:
+    """Handle Ctrl + / key events to search in the current window."""
+    if ui_state.current_window == 2 or ui_state.current_window == 0:
+        search(ui_state.current_window)
+
+
+def handle_ctrl_f(stdscr: curses.window) -> None:
+    """Handle Ctrl + F key events to toggle favorite status of the selected node."""
+    if ui_state.current_window == 2:
+        selectedNode = interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]
+
+        curses.curs_set(0)
+
+        if "isFavorite" not in selectedNode or selectedNode["isFavorite"] == False:
+            confirmation = get_list_input(
+                f"Set {get_name_from_database(ui_state.node_list[ui_state.selected_node])} as Favorite?",
+                None,
+                ["Yes", "No"],
+            )
+            if confirmation == "Yes":
+                interface_state.interface.localNode.setFavorite(ui_state.node_list[ui_state.selected_node])
+                # Maybe we shouldn't be modifying the nodedb, but maybe it should update itself
+                interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]["isFavorite"] = True
+
+                refresh_node_list()
+
+        else:
+            confirmation = get_list_input(
+                f"Remove {get_name_from_database(ui_state.node_list[ui_state.selected_node])} from Favorites?",
+                None,
+                ["Yes", "No"],
+            )
+            if confirmation == "Yes":
+                interface_state.interface.localNode.removeFavorite(ui_state.node_list[ui_state.selected_node])
+                # Maybe we shouldn't be modifying the nodedb, but maybe it should update itself
+                interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]["isFavorite"] = False
+
+                refresh_node_list()
+
+        handle_resize(stdscr, False)
+
+
+def handle_ctlr_g(stdscr: curses.window) -> None:
+    """Handle Ctrl + G key events to toggle ignored status of the selected node."""
+    if ui_state.current_window == 2:
+        selectedNode = interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]
+
+        curses.curs_set(0)
+
+        if "isIgnored" not in selectedNode or selectedNode["isIgnored"] == False:
+            confirmation = get_list_input(
+                f"Set {get_name_from_database(ui_state.node_list[ui_state.selected_node])} as Ignored?",
+                "No",
+                ["Yes", "No"],
+            )
+            if confirmation == "Yes":
+                interface_state.interface.localNode.setIgnored(ui_state.node_list[ui_state.selected_node])
+                interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]["isIgnored"] = True
+        else:
+            confirmation = get_list_input(
+                f"Remove {get_name_from_database(ui_state.node_list[ui_state.selected_node])} from Ignored?",
+                "No",
+                ["Yes", "No"],
+            )
+            if confirmation == "Yes":
+                interface_state.interface.localNode.removeIgnored(ui_state.node_list[ui_state.selected_node])
+                interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]["isIgnored"] = False
+
+        handle_resize(stdscr, False)
+
+
 def draw_channel_list() -> None:
+    """Update the channel list window and pad based on the current state."""
     channel_pad.erase()
     win_width = channel_win.getmaxyx()[1]
 
@@ -479,7 +550,7 @@ def draw_messages_window(scroll_to_bottom: bool = False) -> None:
         row = 0
         for prefix, message in messages:
             full_message = f"{prefix}{message}"
-            wrapped_lines = textwrap.wrap(full_message, messages_win.getmaxyx()[1] - 2)
+            wrapped_lines = wrap_text(full_message, messages_win.getmaxyx()[1] - 2)
             msg_line_count += len(wrapped_lines)
             messages_pad.resize(msg_line_count, messages_win.getmaxyx()[1])
 
@@ -524,6 +595,7 @@ def draw_messages_window(scroll_to_bottom: bool = False) -> None:
 
 
 def draw_node_list() -> None:
+    """Update the nodes list window and pad based on the current state."""
     global nodes_pad
 
     # This didn't work, for some reason an error is thown on startup, so we just create the pad every time
@@ -572,6 +644,7 @@ def draw_node_list() -> None:
 
 
 def select_channel(idx: int) -> None:
+    """Select a channel by index and update the UI state accordingly."""
     old_selected_channel = ui_state.selected_channel
     ui_state.selected_channel = max(0, min(idx, len(ui_state.channel_list) - 1))
     draw_messages_window(True)
@@ -593,6 +666,7 @@ def select_channel(idx: int) -> None:
 
 
 def scroll_channels(direction: int) -> None:
+    """Scroll through the channel list by a given direction."""
     new_selected_channel = ui_state.selected_channel + direction
 
     if new_selected_channel < 0:
@@ -604,6 +678,7 @@ def scroll_channels(direction: int) -> None:
 
 
 def scroll_messages(direction: int) -> None:
+    """Scroll through the messages in the current channel by a given direction."""
     ui_state.selected_message += direction
 
     msg_line_count = messages_pad.getmaxyx()[0]
@@ -636,6 +711,7 @@ def scroll_messages(direction: int) -> None:
 
 
 def select_node(idx: int) -> None:
+    """Select a node by index and update the UI state accordingly."""
     old_selected_node = ui_state.selected_node
     ui_state.selected_node = max(0, min(idx, len(ui_state.node_list) - 1))
 
@@ -652,6 +728,7 @@ def select_node(idx: int) -> None:
 
 
 def scroll_nodes(direction: int) -> None:
+    """Scroll through the node list by a given direction."""
     new_selected_node = ui_state.selected_node + direction
 
     if new_selected_node < 0:
@@ -663,7 +740,7 @@ def scroll_nodes(direction: int) -> None:
 
 
 def draw_packetlog_win() -> None:
-
+    """Draw the packet log window with the latest packets."""
     columns = [10, 10, 15, 30]
     span = 0
 
@@ -716,6 +793,7 @@ def draw_packetlog_win() -> None:
 
 
 def search(win: int) -> None:
+    """Search for a node or channel based on user input."""
     start_idx = ui_state.selected_node
     select_func = select_node
 
@@ -764,6 +842,7 @@ def search(win: int) -> None:
 
 
 def draw_node_details() -> None:
+    """Draw the details of the selected node in the function window."""
     node = None
     try:
         node = interface_state.interface.nodesByNum[ui_state.node_list[ui_state.selected_node]]
@@ -827,16 +906,18 @@ def draw_node_details() -> None:
 
 
 def draw_help() -> None:
+    """Draw the help text in the function window."""
     cmds = [
         "↑→↓← = Select",
-        "    ENTER = Send",
+        "   ENTER = Send",
-        "    ` = Settings",
+        "   ` = Settings",
-        "    ^P = Packet Log",
+        "   ESC = Quit",
-        "    ESC = Quit",
+        "   ^P = Packet Log",
-        "    ^t = Traceroute",
+        "   ^t = Traceroute",
-        "    ^d = Archive Chat",
+        "   ^d = Archive Chat",
-        "    ^f = Favorite",
+        "   ^f = Favorite",
-        "    ^g = Ignore",
+        "   ^g = Ignore",
+        "   ^/ = Search",
     ]
     function_str = ""
     for s in cmds:

contact/ui/control_ui.py

@@ -150,6 +150,15 @@ def draw_help_window(
     )
 
 
+def get_input_type_for_field(field) -> type:
+    if field.type in (field.TYPE_INT32, field.TYPE_UINT32, field.TYPE_INT64):
+        return int
+    elif field.type in (field.TYPE_FLOAT, field.TYPE_DOUBLE):
+        return float
+    else:
+        return str
+
+
 def settings_menu(stdscr: object, interface: object) -> None:
     curses.update_lines_cols()
 
@@ -268,7 +277,8 @@ def settings_menu(stdscr: object, interface: object) -> None:
                 break
 
             elif selected_option == "Export Config File":
-                filename = get_text_input("Enter a filename for the config file")
+
+                filename = get_text_input("Enter a filename for the config file", None, None)
                 if not filename:
                     logging.info("Export aborted: No filename provided.")
                     menu_state.start_index.pop()
@@ -290,7 +300,7 @@ def settings_menu(stdscr: object, interface: object) -> None:
                     with open(yaml_file_path, "w", encoding="utf-8") as file:
                         file.write(config_text)
                     logging.info(f"Config file saved to {yaml_file_path}")
-                    dialog(stdscr, "Config File Saved:", yaml_file_path)
+                    dialog("Config File Saved:", yaml_file_path)
                     menu_state.start_index.pop()
                     continue
                 except PermissionError:
@@ -306,14 +316,14 @@ def settings_menu(stdscr: object, interface: object) -> None:
 
                 # Check if folder exists and is not empty
                 if not os.path.exists(config_folder) or not any(os.listdir(config_folder)):
-                    dialog(stdscr, "", " No config files found. Export a config first.")
+                    dialog("", " No config files found. Export a config first.")
                     continue  # Return to menu
 
                 file_list = [f for f in os.listdir(config_folder) if os.path.isfile(os.path.join(config_folder, f))]
 
                 # Ensure file_list is not empty before proceeding
                 if not file_list:
-                    dialog(stdscr, "", " No config files found. Export a config first.")
+                    dialog("", " No config files found. Export a config first.")
                     continue
 
                 filename = get_list_input("Choose a config file", None, file_list)
@@ -327,7 +337,7 @@ def settings_menu(stdscr: object, interface: object) -> None:
 
             elif selected_option == "Config URL":
                 current_value = interface.localNode.getURL()
-                new_value = get_text_input(f"Config URL is currently: {current_value}")
+                new_value = get_text_input(f"Config URL is currently: {current_value}", None, str)
                 if new_value is not None:
                     current_value = new_value
                     overwrite = get_list_input(f"Are you sure you want to load this config?", None, ["Yes", "No"])
@@ -395,7 +405,9 @@ def settings_menu(stdscr: object, interface: object) -> None:
 
                 if selected_option in ["longName", "shortName", "isLicensed"]:
                     if selected_option in ["longName", "shortName"]:
-                        new_value = get_text_input(f"{human_readable_name} is currently: {current_value}")
+                        new_value = get_text_input(
+                            f"{human_readable_name} is currently: {current_value}", selected_option, None
+                        )
                         new_value = current_value if new_value is None else new_value
                         menu_state.current_menu[selected_option] = (field, new_value)
 
@@ -414,7 +426,9 @@ def settings_menu(stdscr: object, interface: object) -> None:
                     menu_state.start_index.pop()
 
                 elif selected_option in ["latitude", "longitude", "altitude"]:
-                    new_value = get_text_input(f"{human_readable_name} is currently: {current_value}")
+                    new_value = get_text_input(
+                        f"{human_readable_name} is currently: {current_value}", selected_option, float
+                    )
                     new_value = current_value if new_value is None else new_value
                     menu_state.current_menu[selected_option] = (field, new_value)
 
@@ -453,17 +467,26 @@ def settings_menu(stdscr: object, interface: object) -> None:
                     menu_state.start_index.pop()
 
                 elif field.type == 13:  # Field type 13 corresponds to UINT32
-                    new_value = get_text_input(f"{human_readable_name} is currently: {current_value}")
+                    input_type = get_input_type_for_field(field)
+                    new_value = get_text_input(
+                        f"{human_readable_name} is currently: {current_value}", selected_option, input_type
+                    )
                     new_value = current_value if new_value is None else int(new_value)
                     menu_state.start_index.pop()
 
                 elif field.type == 2:  # Field type 13 corresponds to INT64
-                    new_value = get_text_input(f"{human_readable_name} is currently: {current_value}")
+                    input_type = get_input_type_for_field(field)
+                    new_value = get_text_input(
+                        f"{human_readable_name} is currently: {current_value}", selected_option, input_type
+                    )
                     new_value = current_value if new_value is None else float(new_value)
                     menu_state.start_index.pop()
 
                 else:  # Handle other field types
-                    new_value = get_text_input(f"{human_readable_name} is currently: {current_value}")
+                    input_type = get_input_type_for_field(field)
+                    new_value = get_text_input(
+                        f"{human_readable_name} is currently: {current_value}", selected_option, input_type
+                    )
                     new_value = current_value if new_value is None else new_value
                     menu_state.start_index.pop()
 

contact/ui/default_config.py

@@ -7,10 +7,56 @@ from typing import Dict
 script_dir = os.path.dirname(os.path.abspath(__file__))
 parent_dir = os.path.abspath(os.path.join(script_dir, os.pardir))
 
-# Paths
+# To test writting to a non-writable directory, you can uncomment the following lines:
-json_file_path = os.path.join(parent_dir, "config.json")
+# mkdir /tmp/test_nonwritable
-log_file_path = os.path.join(parent_dir, "client.log")
+# chmod -w /tmp/test_nonwritable
-db_file_path = os.path.join(parent_dir, "client.db")
+# parent_dir = "/tmp/test_nonwritable"
+
+
+def _is_writable_dir(path: str) -> bool:
+    """
+    Return True if we can create & delete a temp file in `path`.
+    """
+    if not os.path.isdir(path):
+        return False
+    test_path = os.path.join(path, ".perm_test_tmp")
+    try:
+        with open(test_path, "w", encoding="utf-8") as _tmp:
+            _tmp.write("ok")
+        os.remove(test_path)
+        return True
+    except OSError:
+        return False
+
+
+def _get_config_root(preferred_dir: str, fallback_name: str = ".contact_client") -> str:
+    """
+    Choose a writable directory for config artifacts.
+    """
+    if _is_writable_dir(preferred_dir):
+        return preferred_dir
+
+    home = os.path.expanduser("~")
+    fallback_dir = os.path.join(home, fallback_name)
+    # Ensure the fallback exists.
+    os.makedirs(fallback_dir, exist_ok=True)
+
+    # If *that* still isn't writable, last-ditch: use a system temp dir.
+    if not _is_writable_dir(fallback_dir):
+        import tempfile
+
+        fallback_dir = tempfile.mkdtemp(prefix="contact_client_")
+
+    return fallback_dir
+
+
+# Pick the root now.
+config_root = _get_config_root(parent_dir)
+
+# Paths (derived from the chosen root)
+json_file_path = os.path.join(config_root, "config.json")
+log_file_path = os.path.join(config_root, "client.log")
+db_file_path = os.path.join(config_root, "client.db")
 
 
 def format_json_single_line_arrays(data: Dict[str, object], indent: int = 4) -> str:
@@ -123,15 +169,18 @@ def initialize_config() -> Dict[str, object]:
         "settings_breadcrumbs": ["green", "black"],
         "settings_warning": ["green", "black"],
         "settings_note": ["green", "black"],
-        "node_favorite": ["cyan", "white"],
+        "node_favorite": ["cyan", "green"],
-        "node_ignored": ["red", "white"],
+        "node_ignored": ["red", "black"],
     }
     default_config_variables = {
+        "channel_list_16ths": "3",
+        "node_list_16ths": "5",
         "db_file_path": db_file_path,
         "log_file_path": log_file_path,
         "message_prefix": ">>",
         "sent_message_prefix": ">> Sent",
         "notification_symbol": "*",
+        "notification_sound": "True",
         "ack_implicit_str": "[◌]",
         "ack_str": "[✓]",
         "nak_str": "[x]",
@@ -170,18 +219,23 @@ def assign_config_variables(loaded_config: Dict[str, object]) -> None:
 
     global db_file_path, log_file_path, message_prefix, sent_message_prefix
     global notification_symbol, ack_implicit_str, ack_str, nak_str, ack_unknown_str
+    global node_list_16ths, channel_list_16ths
     global theme, COLOR_CONFIG
-    global node_sort
+    global node_sort, notification_sound
 
+    channel_list_16ths = loaded_config["channel_list_16ths"]
+    node_list_16ths = loaded_config["node_list_16ths"]
     db_file_path = loaded_config["db_file_path"]
     log_file_path = loaded_config["log_file_path"]
     message_prefix = loaded_config["message_prefix"]
     sent_message_prefix = loaded_config["sent_message_prefix"]
     notification_symbol = loaded_config["notification_symbol"]
+    notification_sound = loaded_config["notification_sound"]
     ack_implicit_str = loaded_config["ack_implicit_str"]
     ack_str = loaded_config["ack_str"]
     nak_str = loaded_config["nak_str"]
     ack_unknown_str = loaded_config["ack_unknown_str"]
+    node_sort = loaded_config["node_sort"]
     theme = loaded_config["theme"]
     if theme == "dark":
         COLOR_CONFIG = loaded_config["COLOR_CONFIG_DARK"]
@@ -189,7 +243,6 @@ def assign_config_variables(loaded_config: Dict[str, object]) -> None:
         COLOR_CONFIG = loaded_config["COLOR_CONFIG_LIGHT"]
     elif theme == "green":
         COLOR_CONFIG = loaded_config["COLOR_CONFIG_GREEN"]
-    node_sort = loaded_config["node_sort"]
 
 
 # Call the function when the script is imported

contact/ui/dialog.py

@@ -2,14 +2,13 @@ import curses
 from contact.ui.colors import get_color
 
 
-def dialog(stdscr: curses.window, title: str, message: str) -> None:
+def dialog(title: str, message: str) -> None:
-    height, width = stdscr.getmaxyx()
+
+    height, width = curses.LINES, curses.COLS
 
     # Calculate dialog dimensions
-    max_line_lengh = 0
     message_lines = message.splitlines()
-    for l in message_lines:
+    max_line_length = max(len(l) for l in message_lines)
-        max_line_length = max(len(l), max_line_lengh)
     dialog_width = max(len(title) + 4, max_line_length + 4)
     dialog_height = len(message_lines) + 4
     x = (width - dialog_width) // 2
@@ -24,12 +23,19 @@ def dialog(stdscr: curses.window, title: str, message: str) -> None:
     # Add title
     win.addstr(0, 2, title, get_color("settings_default"))
 
-    # Add message
+    # Add message (centered)
-    for i, l in enumerate(message_lines):
+    for i, line in enumerate(message_lines):
-        win.addstr(2 + i, 2, l, get_color("settings_default"))
+        msg_x = (dialog_width - len(line)) // 2
+        win.addstr(2 + i, msg_x, line, get_color("settings_default"))
 
-    # Add button
+    # Add centered OK button
-    win.addstr(dialog_height - 2, (dialog_width - 4) // 2, " Ok ", get_color("settings_default", reverse=True))
+    ok_text = " Ok "
+    win.addstr(
+        dialog_height - 2,
+        (dialog_width - len(ok_text)) // 2,
+        ok_text,
+        get_color("settings_default", reverse=True),
+    )
 
     # Refresh dialog window
     win.refresh()
@@ -37,8 +43,7 @@ def dialog(stdscr: curses.window, title: str, message: str) -> None:
     # Get user input
     while True:
         char = win.getch()
-        # Close dialog with enter, space, or esc
+        if char in (curses.KEY_ENTER, 10, 13, 32, 27):  # Enter, space, or Esc
-        if char in (curses.KEY_ENTER, 10, 13, 32, 27):
             win.erase()
             win.refresh()
             return

contact/ui/nav_utils.py

@@ -1,5 +1,7 @@
 import curses
 import re
+from unicodedata import east_asian_width
+
 from contact.ui.colors import get_color
 from contact.utilities.control_utils import transform_menu_path
 from typing import Any, Optional, List, Dict
@@ -293,9 +295,16 @@ def get_wrapped_help_text(
 
     return wrapped_help
 
+def text_width(text: str) -> int:
+    return sum(2 if east_asian_width(c) in "FW" else 1 for c in text)
 
 def wrap_text(text: str, wrap_width: int) -> List[str]:
     """Wraps text while preserving spaces and breaking long words."""
+
+    whitespace = '\t\n\x0b\x0c\r '
+    whitespace_trans = dict.fromkeys(map(ord, whitespace), ord(' '))
+    text = text.translate(whitespace_trans)
+
     words = re.findall(r"\S+|\s+", text)  # Capture words and spaces separately
     wrapped_lines = []
     line_buffer = ""
@@ -304,11 +313,11 @@ def wrap_text(text: str, wrap_width: int) -> List[str]:
     wrap_width -= margin
 
     for word in words:
-        word_length = len(word)
+        word_length = text_width(word)
 
         if word_length > wrap_width:  # Break long words
             if line_buffer:
-                wrapped_lines.append(line_buffer)
+                wrapped_lines.append(line_buffer.strip())
                 line_buffer = ""
                 line_length = 0
             for i in range(0, word_length, wrap_width):
@@ -316,7 +325,7 @@ def wrap_text(text: str, wrap_width: int) -> List[str]:
             continue
 
         if line_length + word_length > wrap_width and word.strip():
-            wrapped_lines.append(line_buffer)
+            wrapped_lines.append(line_buffer.strip())
             line_buffer = ""
             line_length = 0
 
@@ -324,7 +333,7 @@ def wrap_text(text: str, wrap_width: int) -> List[str]:
         line_length += word_length
 
     if line_buffer:
-        wrapped_lines.append(line_buffer)
+        wrapped_lines.append(line_buffer.strip())
 
     return wrapped_lines
 

contact/ui/user_config.py

@@ -55,10 +55,15 @@ def edit_value(key: str, current_value: str) -> str:
         # Load theme names dynamically from the JSON
         theme_options = [k.split("_", 2)[2].lower() for k in loaded_config.keys() if k.startswith("COLOR_CONFIG")]
         return get_list_input("Select Theme", current_value, theme_options)
+
     elif key == "node_sort":
         sort_options = ["lastHeard", "name", "hops"]
         return get_list_input("Sort By", current_value, sort_options)
 
+    elif key == "notification_sound":
+        sound_options = ["True", "False"]
+        return get_list_input("Notification Sound", current_value, sound_options)
+
     # Standard Input Mode (Scrollable)
     edit_win.addstr(7, 2, "New Value: ", get_color("settings_default"))
     curses.curs_set(1)

contact/utilities/config_io.py

@@ -1,5 +1,6 @@
 import yaml
 import logging
+import time
 from typing import List
 from google.protobuf.json_format import MessageToDict
 from meshtastic import mt_config
@@ -133,24 +134,29 @@ def config_import(interface, filename):
             logging.info(f"Setting device owner to {configuration['owner']}")
             waitForAckNak = True
             interface.getNode("^local", False).setOwner(configuration["owner"])
+            time.sleep(0.5)
 
         if "owner_short" in configuration:
             logging.info(f"Setting device owner short to {configuration['owner_short']}")
             waitForAckNak = True
             interface.getNode("^local", False).setOwner(long_name=None, short_name=configuration["owner_short"])
+            time.sleep(0.5)
 
         if "ownerShort" in configuration:
             logging.info(f"Setting device owner short to {configuration['ownerShort']}")
             waitForAckNak = True
             interface.getNode("^local", False).setOwner(long_name=None, short_name=configuration["ownerShort"])
+            time.sleep(0.5)
 
         if "channel_url" in configuration:
             logging.info(f"Setting channel url to {configuration['channel_url']}")
             interface.getNode("^local").setURL(configuration["channel_url"])
+            time.sleep(0.5)
 
         if "channelUrl" in configuration:
             logging.info(f"Setting channel url to {configuration['channelUrl']}")
             interface.getNode("^local").setURL(configuration["channelUrl"])
+            time.sleep(0.5)
 
         if "location" in configuration:
             alt = 0
@@ -169,12 +175,14 @@ def config_import(interface, filename):
                 logging.info(f"Fixing longitude at {lon} degrees")
             logging.info("Setting device position")
             interface.localNode.setFixedPosition(lat, lon, alt)
+            time.sleep(0.5)
 
         if "config" in configuration:
             localConfig = interface.getNode("^local").localConfig
             for section in configuration["config"]:
                 traverseConfig(section, configuration["config"][section], localConfig)
                 interface.getNode("^local").writeConfig(camel_to_snake(section))
+                time.sleep(0.5)
 
         if "module_config" in configuration:
             moduleConfig = interface.getNode("^local").moduleConfig
@@ -185,6 +193,7 @@ def config_import(interface, filename):
                     moduleConfig,
                 )
                 interface.getNode("^local").writeConfig(camel_to_snake(section))
+                time.sleep(0.5)
 
         interface.getNode("^local", False).commitSettingsTransaction()
         logging.info("Writing modified configuration to device")

contact/utilities/db_handler.py

@@ -116,7 +116,14 @@ def load_messages_from_db() -> None:
 
                     # Add messages to ui_state.all_messages grouped by hourly timestamp
                     hourly_messages = {}
-                    for user_id, message, timestamp, ack_type in db_messages:
+                    for row in db_messages:
+                        user_id, message, timestamp, ack_type = row
+
+                        # Only ack_type is allowed to be None
+                        if user_id is None or message is None or timestamp is None:
+                            logging.warning(f"Skipping row with NULL required field(s): {row}")
+                            continue
+
                         hour = datetime.fromtimestamp(timestamp).strftime("%Y-%m-%d %H:00")
                         if hour not in hourly_messages:
                             hourly_messages[hour] = []
@@ -130,11 +137,13 @@ def load_messages_from_db() -> None:
                             ack_str = config.nak_str
 
                         if user_id == str(interface_state.myNodeNum):
-                            formatted_message = (f"{config.sent_message_prefix}{ack_str}: ", message)
+                            sanitized_message = message.replace("\x00", "")
+                            formatted_message = (f"{config.sent_message_prefix}{ack_str}: ", sanitized_message)
                         else:
+                            sanitized_message = message.replace("\x00", "")
                             formatted_message = (
                                 f"{config.message_prefix} {get_name_from_database(int(user_id), 'short')}: ",
-                                message,
+                                sanitized_message,
                             )
 
                         hourly_messages[hour].append(formatted_message)

contact/utilities/input_handlers.py

@@ -6,10 +6,43 @@ from typing import Any, Optional, List
 
 from contact.ui.colors import get_color
 from contact.ui.nav_utils import move_highlight, draw_arrows, wrap_text
+from contact.ui.dialog import dialog
+from contact.utilities.validation_rules import get_validation_for
 
 
-def get_text_input(prompt: str) -> Optional[str]:
+def invalid_input(window: curses.window, message: str, redraw_func: Optional[callable] = None) -> None:
+    """Displays an invalid input message in the given window and redraws if needed."""
+    cursor_y, cursor_x = window.getyx()
+    curses.curs_set(0)
+    dialog("Invalid Input", message)
+    if redraw_func:
+        redraw_func()  # Redraw the original window content that got obscured
+    else:
+        window.refresh()
+    window.move(cursor_y, cursor_x)
+    curses.curs_set(1)
+
+
+def get_text_input(prompt: str, selected_config: str, input_type: str) -> Optional[str]:
     """Handles user input with wrapped text for long prompts."""
+
+    def redraw_input_win():
+        """Redraw the input window with the current prompt and user input."""
+        input_win.erase()
+        input_win.border()
+        row = 1
+        for line in wrapped_prompt:
+            input_win.addstr(row, margin, line[:input_width], get_color("settings_default", bold=True))
+            row += 1
+            if row >= height - 3:
+                break
+        input_win.addstr(row + 1, margin, prompt_text, get_color("settings_default"))
+        input_win.addstr(row + 1, col_start, user_input[:first_line_width], get_color("settings_default"))
+        for i, line in enumerate(wrap_text(user_input[first_line_width:], wrap_width=input_width)):
+            if row + 2 + i < height - 1:
+                input_win.addstr(row + 2 + i, margin, line[:input_width], get_color("settings_default"))
+        input_win.refresh()
+
     height = 8
     width = 80
     margin = 2  # Left and right margin
@@ -27,6 +60,7 @@ def get_text_input(prompt: str) -> Optional[str]:
     # Wrap the prompt text
     wrapped_prompt = wrap_text(prompt, wrap_width=input_width)
     row = 1
+
     for line in wrapped_prompt:
         input_win.addstr(row, margin, line[:input_width], get_color("settings_default", bold=True))
         row += 1
@@ -39,34 +73,115 @@ def get_text_input(prompt: str) -> Optional[str]:
     input_win.refresh()
     curses.curs_set(1)
 
-    max_length = 4 if "shortName" in prompt else None
+    min_value = 0
-    user_input = ""
+    max_value = 4294967295
+    min_length = 0
+    max_length = None
 
-    # Start user input after the prompt text
+    if selected_config is not None:
+        validation = get_validation_for(selected_config) or {}
+        min_value = validation.get("min_value", 0)
+        max_value = validation.get("max_value", 4294967295)
+        min_length = validation.get("min_length", 0)
+        max_length = validation.get("max_length")
+
+    user_input = ""
     col_start = margin + len(prompt_text)
-    first_line_width = input_width - len(prompt_text)  # Available space for first line
+    first_line_width = input_width - len(prompt_text)
 
     while True:
-        key = input_win.get_wch()  # Waits for user input
+        key = input_win.get_wch()
 
-        if key == chr(27) or key == curses.KEY_LEFT:  # ESC or Left Arrow
+        if key == chr(27) or key == curses.KEY_LEFT:
             input_win.erase()
             input_win.refresh()
             curses.curs_set(0)
-            return None  # Exit without saving
+            return None
 
-        elif key in (chr(curses.KEY_ENTER), chr(10), chr(13)):  # Enter key
+        elif key in (chr(curses.KEY_ENTER), chr(10), chr(13)):
-            break
+            if not user_input.strip():
+                invalid_input(input_win, "Value cannot be empty.", redraw_func=redraw_input_win)
+                continue
+
+            length = len(user_input)
+            if min_length == max_length and max_length is not None:
+                if length != min_length:
+                    invalid_input(
+                        input_win, f"Value must be exactly {min_length} characters long.", redraw_func=redraw_input_win
+                    )
+                    continue
+            else:
+                if length < min_length:
+                    invalid_input(
+                        input_win,
+                        f"Value must be at least {min_length} characters long.",
+                        redraw_func=redraw_input_win,
+                    )
+                    continue
+                if max_length is not None and length > max_length:
+                    invalid_input(
+                        input_win,
+                        f"Value must be no more than {max_length} characters long.",
+                        redraw_func=redraw_input_win,
+                    )
+                    continue
+
+            if input_type is int:
+                if not user_input.isdigit():
+                    invalid_input(input_win, "Only numeric digits (0–9) allowed.", redraw_func=redraw_input_win)
+                    continue
+
+                int_val = int(user_input)
+                if not (min_value <= int_val <= max_value):
+                    invalid_input(
+                        input_win, f"Enter a number between {min_value} and {max_value}.", redraw_func=redraw_input_win
+                    )
+                    continue
+
+                curses.curs_set(0)
+                return int_val
+
+            elif input_type is float:
+                try:
+                    float_val = float(user_input)
+                    if not (min_value <= float_val <= max_value):
+                        invalid_input(
+                            input_win,
+                            f"Enter a number between {min_value} and {max_value}.",
+                            redraw_func=redraw_input_win,
+                        )
+                        continue
+                except ValueError:
+                    invalid_input(input_win, "Must be a valid floating point number.", redraw_func=redraw_input_win)
+                    continue
+                else:
+                    curses.curs_set(0)
+                    return float_val
+
+            else:
+                break
 
         elif key in (curses.KEY_BACKSPACE, chr(127)):  # Handle Backspace
             if user_input:
                 user_input = user_input[:-1]  # Remove last character
 
-        elif max_length is None or len(user_input) < max_length:  # Enforce max length
+        elif max_length is None or len(user_input) < max_length:
-            if isinstance(key, str):
+            try:
-                user_input += key
+                char = chr(key) if not isinstance(key, str) else key
-            else:
+                if input_type is int:
-                user_input += chr(key)
+                    if char.isdigit() or (char == "-" and len(user_input) == 0):
+                        user_input += char
+                elif input_type is float:
+                    if (
+                        char.isdigit()
+                        or (char == "." and "." not in user_input)
+                        or (char == "-" and len(user_input) == 0)
+                    ):
+                        user_input += char
+                else:
+                    user_input += char
+            except ValueError:
+                pass  # Ignore invalid input
 
         # First line must be manually handled before using wrap_text()
         first_line = user_input[:first_line_width]  # Cut to max first line width
@@ -95,10 +210,12 @@ def get_text_input(prompt: str) -> Optional[str]:
     curses.curs_set(0)
     input_win.erase()
     input_win.refresh()
-    return user_input
+    return user_input.strip()
 
 
 def get_admin_key_input(current_value: List[bytes]) -> Optional[List[str]]:
+    """Handles user input for editing up to 3 Admin Keys in Base64 format."""
+
     def to_base64(byte_strings):
         """Convert byte values to Base64-encoded strings."""
         return [base64.b64encode(b).decode() for b in byte_strings]
@@ -130,7 +247,7 @@ def get_admin_key_input(current_value: List[bytes]) -> Optional[List[str]]:
     # Editable list of values (max 3 values)
     user_values = cvalue[:3] + [""] * (3 - len(cvalue))  # Ensure always 3 fields
     cursor_pos = 0  # Track which value is being edited
-    error_message = ""
+    invalid_input = ""
 
     while True:
         repeated_win.erase()
@@ -150,8 +267,8 @@ def get_admin_key_input(current_value: List[bytes]) -> Optional[List[str]]:
         repeated_win.move(3 + cursor_pos, 18 + len(user_values[cursor_pos]))  # Position cursor at end of text
 
         # Show error message if needed
-        if error_message:
+        if invalid_input:
-            repeated_win.addstr(7, 2, error_message, get_color("settings_default", bold=True))
+            repeated_win.addstr(7, 2, invalid_input, get_color("settings_default", bold=True))
 
         repeated_win.refresh()
         key = repeated_win.getch()
@@ -169,7 +286,7 @@ def get_admin_key_input(current_value: List[bytes]) -> Optional[List[str]]:
                 curses.curs_set(0)
                 return user_values  # Return the edited Base64 values
             else:
-                error_message = "Error: Each key must be valid Base64 and 32 bytes long!"
+                invalid_input = "Error: Each key must be valid Base64 and 32 bytes long!"
         elif key == curses.KEY_UP:  # Move cursor up
             cursor_pos = (cursor_pos - 1) % len(user_values)
         elif key == curses.KEY_DOWN:  # Move cursor down
@@ -180,7 +297,7 @@ def get_admin_key_input(current_value: List[bytes]) -> Optional[List[str]]:
         else:
             try:
                 user_values[cursor_pos] += chr(key)  # Append valid character input to the selected field
-                error_message = ""  # Clear error if user starts fixing input
+                invalid_input = ""  # Clear error if user starts fixing input
             except ValueError:
                 pass  # Ignore invalid character inputs
 
@@ -202,7 +319,7 @@ def get_repeated_input(current_value: List[str]) -> Optional[str]:
     # Editable list of values (max 3 values)
     user_values = current_value[:3]
     cursor_pos = 0  # Track which value is being edited
-    error_message = ""
+    invalid_input = ""
 
     while True:
         repeated_win.erase()
@@ -222,8 +339,8 @@ def get_repeated_input(current_value: List[str]) -> Optional[str]:
         repeated_win.move(3 + cursor_pos, 18 + len(user_values[cursor_pos]))  #  Position cursor at end of text
 
         # Show error message if needed
-        if error_message:
+        if invalid_input:
-            repeated_win.addstr(7, 2, error_message, get_color("settings_default", bold=True))
+            repeated_win.addstr(7, 2, invalid_input, get_color("settings_default", bold=True))
 
         repeated_win.refresh()
         key = repeated_win.getch()
@@ -249,7 +366,7 @@ def get_repeated_input(current_value: List[str]) -> Optional[str]:
         else:
             try:
                 user_values[cursor_pos] += chr(key)  # Append valid character input to the selected field
-                error_message = ""  # Clear error if user starts fixing input
+                invalid_input = ""  # Clear error if user starts fixing input
             except ValueError:
                 pass  # Ignore invalid character inputs
 

contact/utilities/utils.py

@@ -1,4 +1,5 @@
 import datetime
+import time
 from meshtastic.protobuf import config_pb2
 import contact.ui.default_config as config
 
@@ -134,3 +135,31 @@ def get_time_ago(timestamp):
     if unit != "s":
         return f"{value} {unit} ago"
     return "now"
+
+def add_new_message(channel_id, prefix, message):
+    if channel_id not in ui_state.all_messages:
+        ui_state.all_messages[channel_id] = []
+
+    # Timestamp handling
+    current_timestamp = time.time()
+    current_hour = datetime.datetime.fromtimestamp(current_timestamp).strftime("%Y-%m-%d %H:00")
+
+    # Retrieve the last timestamp if available
+    channel_messages = ui_state.all_messages[channel_id]
+    if channel_messages:
+        # Check the last entry for a timestamp
+        for entry in reversed(channel_messages):
+            if entry[0].startswith("--"):
+                last_hour = entry[0].strip("- ").strip()
+                break
+        else:
+            last_hour = None
+    else:
+        last_hour = None
+
+    # Add a new timestamp if it's a new hour
+    if last_hour != current_hour:
+        ui_state.all_messages[channel_id].append((f"-- {current_hour} --", ""))
+
+    # Add the message
+    ui_state.all_messages[channel_id].append((prefix,message))

contact/utilities/validation_rules.py

@@ -0,0 +1,23 @@
+validation_rules = {
+    "shortName": {"max_length": 4},
+    "longName": {"max_length": 32},
+    "fixed_pin": {"min_length": 6, "max_length": 6},
+    "position_flags": {"max_length": 3},
+    "enabled_protocols": {"max_value": 2},
+    "hop_limit": {"max_value": 7},
+    "latitude": {"min_value": -90, "max_value": 90},
+    "longitude": {"min_value": -180, "max_value": 180},
+    "altitude": {"min_value": -4294967295, "max_value": 4294967295},
+    "red": {"max_value": 255},
+    "green": {"max_value": 255},
+    "blue": {"max_value": 255},
+    "current": {"max_value": 255},
+    "position_precision": {"max_value": 32},
+}
+
+
+def get_validation_for(key: str) -> dict:
+    for rule_key, config in validation_rules.items():
+        if rule_key in key:
+            return config
+    return {}

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "contact"
-version = "1.3.9"
+version = "1.3.16"
 description = "This Python curses client for Meshtastic is a terminal-based client designed to manage device settings, enable mesh chat communication, and handle configuration backups and restores."
 authors = [
     {name = "Ben Lipsey",email = "ben@pdxlocations.com"}