diff options
| -rw-r--r-- | Doc/library/subprocess.rst | 16 | ||||
| -rw-r--r-- | Lib/multiprocessing/popen_spawn_win32.py | 4 | ||||
| -rw-r--r-- | Lib/subprocess.py | 2 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Windows/2024-04-26-14-23-07.gh-issue-118293.ohhPtW.rst | 2 | ||||
| -rw-r--r-- | Modules/_winapi.c | 48 |
5 files changed, 71 insertions, 1 deletions
diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst index 1cd2331..bd35fda 100644 --- a/Doc/library/subprocess.rst +++ b/Doc/library/subprocess.rst @@ -1066,6 +1066,22 @@ The :mod:`subprocess` module exposes the following constants. Specifies that the :attr:`STARTUPINFO.wShowWindow` attribute contains additional information. +.. data:: STARTF_FORCEONFEEDBACK + + A :attr:`STARTUPINFO.dwFlags` parameter to specify that the + *Working in Background* mouse cursor will be displayed while a + process is launching. This is the default behavior for GUI + processes. + + .. versionadded:: 3.13 + +.. data:: STARTF_FORCEOFFFEEDBACK + + A :attr:`STARTUPINFO.dwFlags` parameter to specify that the mouse + cursor will not be changed when launching a process. + + .. versionadded:: 3.13 + .. data:: CREATE_NEW_CONSOLE The new process has a new console, instead of inheriting its parent's diff --git a/Lib/multiprocessing/popen_spawn_win32.py b/Lib/multiprocessing/popen_spawn_win32.py index 49d4c7e..62fb0dd 100644 --- a/Lib/multiprocessing/popen_spawn_win32.py +++ b/Lib/multiprocessing/popen_spawn_win32.py @@ -3,6 +3,7 @@ import msvcrt import signal import sys import _winapi +from subprocess import STARTUPINFO, STARTF_FORCEOFFFEEDBACK from .context import reduction, get_spawning_popen, set_spawning_popen from . import spawn @@ -74,7 +75,8 @@ class Popen(object): try: hp, ht, pid, tid = _winapi.CreateProcess( python_exe, cmd, - None, None, False, 0, env, None, None) + None, None, False, 0, env, None, + STARTUPINFO(dwFlags=STARTF_FORCEOFFFEEDBACK)) _winapi.CloseHandle(ht) except: _winapi.CloseHandle(rhandle) diff --git a/Lib/subprocess.py b/Lib/subprocess.py index d7c7b45..212fdf5 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -83,6 +83,7 @@ if _mswindows: STD_INPUT_HANDLE, STD_OUTPUT_HANDLE, STD_ERROR_HANDLE, SW_HIDE, STARTF_USESTDHANDLES, STARTF_USESHOWWINDOW, + STARTF_FORCEONFEEDBACK, STARTF_FORCEOFFFEEDBACK, ABOVE_NORMAL_PRIORITY_CLASS, BELOW_NORMAL_PRIORITY_CLASS, HIGH_PRIORITY_CLASS, IDLE_PRIORITY_CLASS, NORMAL_PRIORITY_CLASS, REALTIME_PRIORITY_CLASS, @@ -93,6 +94,7 @@ if _mswindows: "STD_INPUT_HANDLE", "STD_OUTPUT_HANDLE", "STD_ERROR_HANDLE", "SW_HIDE", "STARTF_USESTDHANDLES", "STARTF_USESHOWWINDOW", + "STARTF_FORCEONFEEDBACK", "STARTF_FORCEOFFFEEDBACK", "STARTUPINFO", "ABOVE_NORMAL_PRIORITY_CLASS", "BELOW_NORMAL_PRIORITY_CLASS", "HIGH_PRIORITY_CLASS", "IDLE_PRIORITY_CLASS", diff --git a/Misc/NEWS.d/next/Windows/2024-04-26-14-23-07.gh-issue-118293.ohhPtW.rst b/Misc/NEWS.d/next/Windows/2024-04-26-14-23-07.gh-issue-118293.ohhPtW.rst new file mode 100644 index 0000000..7383a2b --- /dev/null +++ b/Misc/NEWS.d/next/Windows/2024-04-26-14-23-07.gh-issue-118293.ohhPtW.rst @@ -0,0 +1,2 @@ +The ``multiprocessing`` module now passes the ``STARTF_FORCEOFFFEEDBACK`` +flag when spawning processes to tell Windows not to change the mouse cursor. diff --git a/Modules/_winapi.c b/Modules/_winapi.c index 57b8bdc..23e3c0d 100644 --- a/Modules/_winapi.c +++ b/Modules/_winapi.c @@ -72,9 +72,45 @@ #ifndef STARTF_USESHOWWINDOW #define STARTF_USESHOWWINDOW 0x00000001 #endif +#ifndef STARTF_USESIZE +#define STARTF_USESIZE 0x00000002 +#endif +#ifndef STARTF_USEPOSITION +#define STARTF_USEPOSITION 0x00000004 +#endif +#ifndef STARTF_USECOUNTCHARS +#define STARTF_USECOUNTCHARS 0x00000008 +#endif +#ifndef STARTF_USEFILLATTRIBUTE +#define STARTF_USEFILLATTRIBUTE 0x00000010 +#endif +#ifndef STARTF_RUNFULLSCREEN +#define STARTF_RUNFULLSCREEN 0x00000020 +#endif +#ifndef STARTF_FORCEONFEEDBACK +#define STARTF_FORCEONFEEDBACK 0x00000040 +#endif +#ifndef STARTF_FORCEOFFFEEDBACK +#define STARTF_FORCEOFFFEEDBACK 0x00000080 +#endif #ifndef STARTF_USESTDHANDLES #define STARTF_USESTDHANDLES 0x00000100 #endif +#ifndef STARTF_USEHOTKEY +#define STARTF_USEHOTKEY 0x00000200 +#endif +#ifndef STARTF_TITLEISLINKNAME +#define STARTF_TITLEISLINKNAME 0x00000800 +#endif +#ifndef STARTF_TITLEISAPPID +#define STARTF_TITLEISAPPID 0x00001000 +#endif +#ifndef STARTF_PREVENTPINNING +#define STARTF_PREVENTPINNING 0x00002000 +#endif +#ifndef STARTF_UNTRUSTEDSOURCE +#define STARTF_UNTRUSTEDSOURCE 0x00008000 +#endif typedef struct { PyTypeObject *overlapped_type; @@ -3061,7 +3097,19 @@ static int winapi_exec(PyObject *m) WINAPI_CONSTANT(F_DWORD, SEC_RESERVE); WINAPI_CONSTANT(F_DWORD, SEC_WRITECOMBINE); WINAPI_CONSTANT(F_DWORD, STARTF_USESHOWWINDOW); + WINAPI_CONSTANT(F_DWORD, STARTF_USESIZE); + WINAPI_CONSTANT(F_DWORD, STARTF_USEPOSITION); + WINAPI_CONSTANT(F_DWORD, STARTF_USECOUNTCHARS); + WINAPI_CONSTANT(F_DWORD, STARTF_USEFILLATTRIBUTE); + WINAPI_CONSTANT(F_DWORD, STARTF_RUNFULLSCREEN); + WINAPI_CONSTANT(F_DWORD, STARTF_FORCEONFEEDBACK); + WINAPI_CONSTANT(F_DWORD, STARTF_FORCEOFFFEEDBACK); WINAPI_CONSTANT(F_DWORD, STARTF_USESTDHANDLES); + WINAPI_CONSTANT(F_DWORD, STARTF_USEHOTKEY); + WINAPI_CONSTANT(F_DWORD, STARTF_TITLEISLINKNAME); + WINAPI_CONSTANT(F_DWORD, STARTF_TITLEISAPPID); + WINAPI_CONSTANT(F_DWORD, STARTF_PREVENTPINNING); + WINAPI_CONSTANT(F_DWORD, STARTF_UNTRUSTEDSOURCE); WINAPI_CONSTANT(F_DWORD, STD_INPUT_HANDLE); WINAPI_CONSTANT(F_DWORD, STD_OUTPUT_HANDLE); WINAPI_CONSTANT(F_DWORD, STD_ERROR_HANDLE); |