mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 17:20:30 +08:00
vnc: common key event handler
This commit is contained in:
Maxim Devaev
parent
8fb4bc6be7
commit
1356187771
@ -34,6 +34,10 @@ from ....logging import get_logger
|
||||
from .... import tools
|
||||
from .... import aiotools
|
||||
|
||||
from ....keyboard.keysym import SymmapModifiers
|
||||
from ....keyboard.mappings import EvdevModifiers
|
||||
from ....keyboard.mappings import X11Modifiers
|
||||
from ....keyboard.mappings import AT1_TO_EVDEV
|
||||
from ....mouse import MouseRange
|
||||
|
||||
from .errors import RfbError
|
||||
@ -71,6 +75,7 @@ class RfbClient(RfbClientStream): # pylint: disable=too-many-instance-attribute
|
||||
width: int,
|
||||
height: int,
|
||||
name: str,
|
||||
symmap: dict[int, dict[int, int]],
|
||||
scroll_rate: int,
|
||||
|
||||
vncpasses: set[str],
|
||||
@ -89,6 +94,7 @@ class RfbClient(RfbClientStream): # pylint: disable=too-many-instance-attribute
|
||||
self._height = height
|
||||
self.__name = name
|
||||
self.__scroll_rate = scroll_rate
|
||||
self.__symmap = symmap
|
||||
|
||||
self.__vncpasses = vncpasses
|
||||
self.__vencrypt = vencrypt
|
||||
@ -105,6 +111,9 @@ class RfbClient(RfbClientStream): # pylint: disable=too-many-instance-attribute
|
||||
|
||||
self.__lock = asyncio.Lock()
|
||||
|
||||
# Эти состояния шарить не обязательно - бекенд исключает дублирующиеся события.
|
||||
# Все это нужно только чтобы не посылать лишние события в сокет KVMD
|
||||
self.__modifiers = 0
|
||||
self.__mouse_buttons: dict[int, bool] = {}
|
||||
self.__mouse_move = (-1, -1, -1, -1) # (width, height, X, Y)
|
||||
|
||||
@ -164,10 +173,7 @@ class RfbClient(RfbClientStream): # pylint: disable=too-many-instance-attribute
|
||||
|
||||
# =====
|
||||
|
||||
async def _on_key_event(self, code: int, state: bool) -> None:
|
||||
raise NotImplementedError
|
||||
|
||||
async def _on_ext_key_event(self, code: int, state: bool) -> None:
|
||||
async def _on_key_event(self, key: int, state: bool) -> None:
|
||||
raise NotImplementedError
|
||||
|
||||
async def _on_mouse_button_event(self, button: int, state: bool) -> None:
|
||||
@ -509,7 +515,64 @@ class RfbClient(RfbClientStream): # pylint: disable=too-many-instance-attribute
|
||||
|
||||
async def __handle_key_event(self) -> None:
|
||||
(state, code) = await self._read_struct("key event", "? xx L")
|
||||
await self._on_key_event(code, state) # type: ignore
|
||||
state = bool(state)
|
||||
|
||||
is_modifier = self.__switch_modifiers_x11(code, state)
|
||||
variants = self.__symmap.get(code)
|
||||
fake_shift = False
|
||||
|
||||
if variants:
|
||||
if is_modifier:
|
||||
key = variants.get(0)
|
||||
else:
|
||||
key = variants.get(self.__modifiers)
|
||||
if key is None:
|
||||
key = variants.get(0)
|
||||
|
||||
if key is None and self.__modifiers == 0 and SymmapModifiers.SHIFT in variants:
|
||||
# JUMP doesn't send shift events:
|
||||
# - https://github.com/pikvm/pikvm/issues/820
|
||||
key = variants[SymmapModifiers.SHIFT]
|
||||
fake_shift = True
|
||||
|
||||
if key:
|
||||
if fake_shift:
|
||||
await self._on_key_event(EvdevModifiers.SHIFT_LEFT, True)
|
||||
await self._on_key_event(key, state)
|
||||
if fake_shift:
|
||||
await self._on_key_event(EvdevModifiers.SHIFT_LEFT, False)
|
||||
|
||||
def __switch_modifiers_x11(self, code: int, state: bool) -> bool:
|
||||
mod = 0
|
||||
if code in X11Modifiers.SHIFTS:
|
||||
mod = SymmapModifiers.SHIFT
|
||||
elif code == X11Modifiers.ALTGR:
|
||||
mod = SymmapModifiers.ALTGR
|
||||
elif code in X11Modifiers.CTRLS:
|
||||
mod = SymmapModifiers.CTRL
|
||||
if mod == 0:
|
||||
return False
|
||||
if state:
|
||||
self.__modifiers |= mod
|
||||
else:
|
||||
self.__modifiers &= ~mod
|
||||
return True
|
||||
|
||||
def __switch_modifiers_evdev(self, key: int, state: bool) -> bool:
|
||||
mod = 0
|
||||
if key in EvdevModifiers.SHIFTS:
|
||||
mod = SymmapModifiers.SHIFT
|
||||
elif key == EvdevModifiers.ALT_RIGHT:
|
||||
mod = SymmapModifiers.ALTGR
|
||||
elif key in EvdevModifiers.CTRLS:
|
||||
mod = SymmapModifiers.CTRL
|
||||
if mod == 0:
|
||||
return False
|
||||
if state:
|
||||
self.__modifiers |= mod
|
||||
else:
|
||||
self.__modifiers &= ~mod
|
||||
return True
|
||||
|
||||
async def __handle_pointer_event(self) -> None:
|
||||
(buttons, to_x, to_y) = await self._read_struct("pointer event", "B HH")
|
||||
@ -559,6 +622,7 @@ class RfbClient(RfbClientStream): # pylint: disable=too-many-instance-attribute
|
||||
|
||||
async def __handle_qemu_event(self) -> None:
|
||||
(sub_type, state, code) = await self._read_struct("QEMU event (key?)", "B H xxxx L")
|
||||
state = bool(state)
|
||||
if sub_type != 0:
|
||||
raise RfbError(f"Invalid QEMU sub-message type: {sub_type}")
|
||||
if code == 0xB7:
|
||||
@ -566,4 +630,7 @@ class RfbClient(RfbClientStream): # pylint: disable=too-many-instance-attribute
|
||||
code = 0x54
|
||||
if code & 0x80:
|
||||
code = (0xE0 << 8) | (code & ~0x80)
|
||||
await self._on_ext_key_event(code, bool(state))
|
||||
key = AT1_TO_EVDEV.get(code, 0)
|
||||
if key:
|
||||
self.__switch_modifiers_evdev(key, state) # Предполагаем, что модификаторы всегда известны
|
||||
await self._on_key_event(key, state)
|
||||
|
||||
@ -31,11 +31,7 @@ import async_lru
|
||||
|
||||
from ...logging import get_logger
|
||||
|
||||
from ...keyboard.keysym import SymmapModifiers
|
||||
from ...keyboard.keysym import build_symmap
|
||||
from ...keyboard.mappings import EvdevModifiers
|
||||
from ...keyboard.mappings import X11Modifiers
|
||||
from ...keyboard.mappings import AT1_TO_EVDEV
|
||||
from ...keyboard.magic import BaseMagicHandler
|
||||
|
||||
from ...clients.kvmd import KvmdClientWs
|
||||
@ -100,6 +96,7 @@ class _Client(RfbClient, BaseMagicHandler): # pylint: disable=too-many-instance
|
||||
tls_timeout=tls_timeout,
|
||||
x509_cert_path=x509_cert_path,
|
||||
x509_key_path=x509_key_path,
|
||||
symmap=symmap,
|
||||
scroll_rate=scroll_rate,
|
||||
vncpasses=vncpasses,
|
||||
vencrypt=vencrypt,
|
||||
@ -111,7 +108,6 @@ class _Client(RfbClient, BaseMagicHandler): # pylint: disable=too-many-instance
|
||||
self.__desired_fps = desired_fps
|
||||
self.__mouse_output = mouse_output
|
||||
self.__keymap_name = keymap_name
|
||||
self.__symmap = symmap
|
||||
|
||||
self.__kvmd = kvmd
|
||||
self.__streamers = streamers
|
||||
@ -128,10 +124,6 @@ class _Client(RfbClient, BaseMagicHandler): # pylint: disable=too-many-instance
|
||||
self.__fb_queue: "asyncio.Queue[dict]" = asyncio.Queue()
|
||||
self.__fb_has_key = False
|
||||
|
||||
# Эти состояния шарить не обязательно - бекенд исключает дублирующиеся события.
|
||||
# Все это нужно только чтобы не посылать лишние жсоны в сокет KVMD
|
||||
self.__modifiers = 0
|
||||
|
||||
self.__clipboard = ""
|
||||
|
||||
self.__info_host = ""
|
||||
@ -349,72 +341,9 @@ class _Client(RfbClient, BaseMagicHandler): # pylint: disable=too-many-instance
|
||||
|
||||
# =====
|
||||
|
||||
async def _on_key_event(self, code: int, state: bool) -> None:
|
||||
async def _on_key_event(self, key: int, state: bool) -> None:
|
||||
assert self.__stage1_authorized.is_passed()
|
||||
|
||||
is_modifier = self.__switch_modifiers_x11(code, state)
|
||||
variants = self.__symmap.get(code)
|
||||
fake_shift = False
|
||||
|
||||
if variants:
|
||||
if is_modifier:
|
||||
key = variants.get(0)
|
||||
else:
|
||||
key = variants.get(self.__modifiers)
|
||||
if key is None:
|
||||
key = variants.get(0)
|
||||
|
||||
if key is None and self.__modifiers == 0 and SymmapModifiers.SHIFT in variants:
|
||||
# JUMP doesn't send shift events:
|
||||
# - https://github.com/pikvm/pikvm/issues/820
|
||||
key = variants[SymmapModifiers.SHIFT]
|
||||
fake_shift = True
|
||||
|
||||
if key:
|
||||
if fake_shift:
|
||||
await self._magic_handle_key(EvdevModifiers.SHIFT_LEFT, True)
|
||||
await self._magic_handle_key(key, state)
|
||||
if fake_shift:
|
||||
await self._magic_handle_key(EvdevModifiers.SHIFT_LEFT, False)
|
||||
|
||||
async def _on_ext_key_event(self, code: int, state: bool) -> None:
|
||||
assert self.__stage1_authorized.is_passed()
|
||||
key = AT1_TO_EVDEV.get(code, 0)
|
||||
if key:
|
||||
self.__switch_modifiers_evdev(key, state) # Предполагаем, что модификаторы всегда известны
|
||||
await self._magic_handle_key(key, state)
|
||||
|
||||
def __switch_modifiers_x11(self, key: int, state: bool) -> bool:
|
||||
mod = 0
|
||||
if key in X11Modifiers.SHIFTS:
|
||||
mod = SymmapModifiers.SHIFT
|
||||
elif key == X11Modifiers.ALTGR:
|
||||
mod = SymmapModifiers.ALTGR
|
||||
elif key in X11Modifiers.CTRLS:
|
||||
mod = SymmapModifiers.CTRL
|
||||
if mod == 0:
|
||||
return False
|
||||
if state:
|
||||
self.__modifiers |= mod
|
||||
else:
|
||||
self.__modifiers &= ~mod
|
||||
return True
|
||||
|
||||
def __switch_modifiers_evdev(self, key: int, state: bool) -> bool:
|
||||
mod = 0
|
||||
if key in EvdevModifiers.SHIFTS:
|
||||
mod = SymmapModifiers.SHIFT
|
||||
elif key == EvdevModifiers.ALT_RIGHT:
|
||||
mod = SymmapModifiers.ALTGR
|
||||
elif key in EvdevModifiers.CTRLS:
|
||||
mod = SymmapModifiers.CTRL
|
||||
if mod == 0:
|
||||
return False
|
||||
if state:
|
||||
self.__modifiers |= mod
|
||||
else:
|
||||
self.__modifiers &= ~mod
|
||||
return True
|
||||
|
||||
async def _on_magic_switch_prev(self) -> None:
|
||||
assert self.__kvmd_session
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user