Mercurial > vim
view src/testdir/thread_util.py @ 31628:238f424acc6c v9.0.1146
patch 9.0.1146: MS-Windows: various special keys/modifiers are not mappable
Commit: https://github.com/vim/vim/commit/c8b204952f0452fe1276d30ae6a5d38a3f421b95
Author: Christopher Plewright <chris@createng.com>
Date: Wed Jan 4 18:06:00 2023 +0000
patch 9.0.1146: MS-Windows: various special keys/modifiers are not mappable
Problem: MS-Windows: various special keys and modifiers are not mappable.
Solution: Adjust the handling of keys with modifiers. (Christian Plewright,
closes #11768)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 04 Jan 2023 19:15:03 +0100 |
parents | 06e3c6bac36d |
children |
line wrap: on
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import platform if platform.system() == 'Darwin': from ctypes import ( CDLL, POINTER, Structure, byref, c_int, c_uint, c_uint32, c_void_p, sizeof ) from ctypes.util import find_library class ThreadTimeConstraintPolicy(Structure): _fields_ = [ ("period", c_uint32), ("computation", c_uint32), ("constraint", c_uint32), ("preemptible", c_uint) ] _libc = CDLL(find_library('c')) THREAD_TIME_CONSTRAINT_POLICY = c_uint(2) THREAD_TIME_CONSTRAINT_POLICY_COUNT = c_uint( int(sizeof(ThreadTimeConstraintPolicy) / sizeof(c_int))) _libc.pthread_self.restype = c_void_p _libc.pthread_mach_thread_np.restype = c_uint _libc.pthread_mach_thread_np.argtypes = [c_void_p] _libc.thread_policy_get.restype = c_int _libc.thread_policy_get.argtypes = [ c_uint, c_uint, c_void_p, POINTER(c_uint), POINTER(c_uint) ] _libc.thread_policy_set.restype = c_int _libc.thread_policy_set.argtypes = [ c_uint, c_uint, c_void_p, c_uint ] def _mach_thread_self(): return _libc.pthread_mach_thread_np(_libc.pthread_self()) def _get_time_constraint_policy(default=False): thread = _mach_thread_self() policy_info = ThreadTimeConstraintPolicy() policy_infoCnt = THREAD_TIME_CONSTRAINT_POLICY_COUNT get_default = c_uint(default) kret = _libc.thread_policy_get( thread, THREAD_TIME_CONSTRAINT_POLICY, byref(policy_info), byref(policy_infoCnt), byref(get_default)) if kret != 0: return None return policy_info def _set_time_constraint_policy(policy_info): thread = _mach_thread_self() policy_infoCnt = THREAD_TIME_CONSTRAINT_POLICY_COUNT kret = _libc.thread_policy_set( thread, THREAD_TIME_CONSTRAINT_POLICY, byref(policy_info), policy_infoCnt) if kret != 0: raise OSError(kret) def set_high_priority(): policy_info = _get_time_constraint_policy(default=True) if not policy_info: return policy_info.preemptible = c_uint(False) _set_time_constraint_policy(policy_info)