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pikvm/pikvm#820: VNC generates fake shift events for some clients

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This commit is contained in:
Maxim Devaev
2022-09-23 17:36:41 +03:00
parent 737550e768
commit 9272049f45
1 changed files with 13 additions and 0 deletions
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13
kvmd/apps/vnc/server.py
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@@ -328,6 +328,8 @@ class _Client(RfbClient): # pylint: disable=too-many-instance-attributes
async def _on_key_event(self, code: int, state: bool) -> None: async def _on_key_event(self, code: int, state: bool) -> None:
is_modifier = self.__switch_modifiers(code, state) is_modifier = self.__switch_modifiers(code, state)
variants = self.__symmap.get(code) variants = self.__symmap.get(code)
fake_shift = False
if variants: if variants:
if is_modifier: if is_modifier:
web_key = variants.get(0) web_key = variants.get(0)
@@ -335,8 +337,19 @@ class _Client(RfbClient): # pylint: disable=too-many-instance-attributes
web_key = variants.get(self.__modifiers) web_key = variants.get(self.__modifiers)
if web_key is None: if web_key is None:
web_key = variants.get(0) web_key = variants.get(0)
if web_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
web_key = variants[SymmapModifiers.SHIFT]
fake_shift = True
if web_key and self.__kvmd_ws: if web_key and self.__kvmd_ws:
if fake_shift:
await self.__kvmd_ws.send_key_event(WebModifiers.SHIFT_LEFT, True)
await self.__kvmd_ws.send_key_event(web_key, state) await self.__kvmd_ws.send_key_event(web_key, state)
if fake_shift:
await self.__kvmd_ws.send_key_event(WebModifiers.SHIFT_LEFT, False)
async def _on_ext_key_event(self, code: int, state: bool) -> None: async def _on_ext_key_event(self, code: int, state: bool) -> None:
web_key = AT1_TO_WEB.get(code) web_key = AT1_TO_WEB.get(code)