File size: 2,911 Bytes
5b76e0f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | from __future__ import annotations
import asyncio
import sys
from threading import Event, Thread
from typing import TYPE_CHECKING, Callable
from .._context import active_app
from .._types import MessageTarget
from ..driver import Driver
from . import win32
if TYPE_CHECKING:
from rich.console import Console
class WindowsDriver(Driver):
"""Powers display and input for Windows."""
def __init__(
self, console: "Console", target: "MessageTarget", debug: bool = False
) -> None:
super().__init__(console, target, debug)
self.in_fileno = sys.stdin.fileno()
self.out_fileno = sys.stdout.fileno()
self.exit_event = Event()
self._event_thread: Thread | None = None
self._restore_console: Callable[[], None] | None = None
def _enable_mouse_support(self) -> None:
write = self.console.file.write
write("\x1b[?1000h") # SET_VT200_MOUSE
write("\x1b[?1003h") # SET_ANY_EVENT_MOUSE
write("\x1b[?1015h") # SET_VT200_HIGHLIGHT_MOUSE
write("\x1b[?1006h") # SET_SGR_EXT_MODE_MOUSE
self.console.file.flush()
def _disable_mouse_support(self) -> None:
write = self.console.file.write
write("\x1b[?1000l")
write("\x1b[?1003l")
write("\x1b[?1015l")
write("\x1b[?1006l")
self.console.file.flush()
def _enable_bracketed_paste(self) -> None:
"""Enable bracketed paste mode."""
self.console.file.write("\x1b[?2004h")
def _disable_bracketed_paste(self) -> None:
"""Disable bracketed paste mode."""
self.console.file.write("\x1b[?2004l")
def start_application_mode(self) -> None:
loop = asyncio.get_running_loop()
self._restore_console = win32.enable_application_mode()
self.console.set_alt_screen(True)
self._enable_mouse_support()
self.console.show_cursor(False)
self.console.file.write("\033[?1003h\n")
self._enable_bracketed_paste()
app = active_app.get()
self._event_thread = win32.EventMonitor(
loop, app, self._target, self.exit_event, self.process_event
)
self._event_thread.start()
def disable_input(self) -> None:
try:
if not self.exit_event.is_set():
self._disable_mouse_support()
self.exit_event.set()
if self._event_thread is not None:
self._event_thread.join()
self._event_thread = None
except Exception as error:
# TODO: log this
pass
def stop_application_mode(self) -> None:
self._disable_bracketed_paste()
self.disable_input()
if self._restore_console:
self._restore_console()
with self.console:
self.console.set_alt_screen(False)
self.console.show_cursor(True)
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