fixed ctrl C

src/textual/_linux_driver.py

@@ -4,6 +4,7 @@ import asyncio
 import os
 from codecs import getincrementaldecoder
 import selectors
+import signal
 import sys
 import logging
 import termios
@@ -32,7 +33,21 @@ class LinuxDriver(Driver):
         self.exit_event = Event()
         self._key_thread: Thread | None = None
 
-    def enable_mouse_support(self) -> None:
+    def _get_terminal_size(self) -> tuple[int, int]:
+        width: int | None = 80
+        height: int | None = 25
+        try:
+            width, height = os.get_terminal_size(sys.stdin.fileno())
+        except (AttributeError, ValueError, OSError):
+            try:
+                width, height = os.get_terminal_size(sys.stdout.fileno())
+            except (AttributeError, ValueError, OSError):
+                pass
+        width = width or 80
+        height = height or 25
+        return width, height
+
+    def _enable_mouse_support(self) -> None:
         write = self.console.file.write
         write("\x1b[?1000h")
         write("\x1b[?1015h")
@@ -42,7 +57,7 @@ class LinuxDriver(Driver):
         # Note: E.g. lxterminal understands 1000h, but not the urxvt or sgr
         #       extensions.
 
-    def disable_mouse_support(self) -> None:
+    def _disable_mouse_support(self) -> None:
         write = self.console.file.write
         write("\x1b[?1000l")
         write("\x1b[?1015l")
@@ -50,8 +65,23 @@ class LinuxDriver(Driver):
         self.console.file.flush()
 
     def start_application_mode(self):
+
+        loop = asyncio.get_event_loop()
+
+        def on_terminal_resize(signum, stack) -> None:
+            terminal_size = self._get_terminal_size()
+            width, height = terminal_size
+            event = events.Resize(self._target, width, height)
+            self.console.size = terminal_size
+            asyncio.run_coroutine_threadsafe(
+                self._target.post_message(event),
+                loop=loop,
+            )
+
+        signal.signal(signal.SIGWINCH, on_terminal_resize)
+
         self.console.set_alt_screen(True)
-        self.enable_mouse_support()
+        self._enable_mouse_support()
         try:
             self.attrs_before = termios.tcgetattr(self.fileno)
         except termios.error:
@@ -104,6 +134,8 @@ class LinuxDriver(Driver):
         )
 
     def stop_application_mode(self) -> None:
+        signal.signal(signal.SIGWINCH, signal.SIG_DFL)
+
         self.console.set_alt_screen(False)
         self.console.show_cursor(True)
 
@@ -115,7 +147,7 @@ class LinuxDriver(Driver):
                 termios.tcsetattr(self.fileno, termios.TCSANOW, self.attrs_before)
             except termios.error:
                 pass
-        self.disable_mouse_support()
+        self._disable_mouse_support()
 
     def run_input_thread(self, loop) -> None:
         def send_event(event: events.Event) -> None:

src/textual/_xterm_parser.py

@@ -22,7 +22,11 @@ class XTermParser(Parser[Keys]):
                         on_token(keys)
                         break
             else:
-                on_token(character)
+                keys = get_ansi_sequence(character, None)
+                if keys is not None:
+                    on_token(keys)
+                else:
+                    on_token(character)
 
 
 if __name__ == "__main__":

src/textual/app.py

@@ -68,6 +68,8 @@ class App(MessagePump):
     async def process_messages(self) -> None:
         log.debug("driver=%r", self.driver)
         loop = asyncio.get_event_loop()
+
+        loop.add_signal_handler(signal.SIGINT, self.on_keyboard_interupt)
         driver = self.driver(self.console, self)
         try:
             driver.start_application_mode()
@@ -75,7 +77,6 @@ class App(MessagePump):
             log.exception("error starting application mode")
             raise
 
-        loop.add_signal_handler(signal.SIGINT, self.on_keyboard_interupt)
         active_app.set(self)
 
         await self.add(self.view)
@@ -130,6 +131,7 @@ class App(MessagePump):
         #     await self.close_messages()
 
     async def on_shutdown_request(self, event: events.ShutdownRequest) -> None:
+        log.debug("shutdown request")
         await self.close_messages()
 
     async def on_resize(self, event: events.Resize) -> None:
@@ -169,7 +171,7 @@ if __name__ == "__main__":
 
     class MyApp(App):
 
-        KEYS = {"q": "quit"}
+        KEYS = {"q": "quit", "ctrl+c": "quit"}
 
         async def on_startup(self, event: events.Startup) -> None:
             await self.view.mount_all(

src/textual/events.py

@@ -61,13 +61,13 @@ class Event(Message):
         cls.type = type
         super().__init_subclass__(priority=priority, bubble=bubble)
 
-    def __enter__(self) -> "Event":
-        return self
+    # def __enter__(self) -> "Event":
+    #     return self
 
-    def __exit__(self, exc_type, exc_value, exc_tb) -> bool | None:
-        if exc_type is not None:
-            # Log and suppress exception
-            return True
+    # def __exit__(self, exc_type, exc_value, exc_tb) -> bool | None:
+    #     if exc_type is not None:
+    #         # Log and suppress exception
+    #         return True
 
 
 class ShutdownRequest(Event, type=EventType.SHUTDOWN_REQUEST):