97
82
MAX_COMPUTERNAME_LENGTH = 31
100
def debug_memory_win32api(message='', short=True):
101
"""Use trace.note() to dump the running memory info."""
102
from bzrlib import trace
104
class PROCESS_MEMORY_COUNTERS_EX(ctypes.Structure):
105
"""Used by GetProcessMemoryInfo"""
106
_fields_ = [('cb', ctypes.c_ulong),
107
('PageFaultCount', ctypes.c_ulong),
108
('PeakWorkingSetSize', ctypes.c_size_t),
109
('WorkingSetSize', ctypes.c_size_t),
110
('QuotaPeakPagedPoolUsage', ctypes.c_size_t),
111
('QuotaPagedPoolUsage', ctypes.c_size_t),
112
('QuotaPeakNonPagedPoolUsage', ctypes.c_size_t),
113
('QuotaNonPagedPoolUsage', ctypes.c_size_t),
114
('PagefileUsage', ctypes.c_size_t),
115
('PeakPagefileUsage', ctypes.c_size_t),
116
('PrivateUsage', ctypes.c_size_t),
118
cur_process = ctypes.windll.kernel32.GetCurrentProcess()
119
mem_struct = PROCESS_MEMORY_COUNTERS_EX()
120
ret = ctypes.windll.psapi.GetProcessMemoryInfo(cur_process,
121
ctypes.byref(mem_struct),
122
ctypes.sizeof(mem_struct))
124
trace.note('Failed to GetProcessMemoryInfo()')
126
info = {'PageFaultCount': mem_struct.PageFaultCount,
127
'PeakWorkingSetSize': mem_struct.PeakWorkingSetSize,
128
'WorkingSetSize': mem_struct.WorkingSetSize,
129
'QuotaPeakPagedPoolUsage': mem_struct.QuotaPeakPagedPoolUsage,
130
'QuotaPagedPoolUsage': mem_struct.QuotaPagedPoolUsage,
131
'QuotaPeakNonPagedPoolUsage': mem_struct.QuotaPeakNonPagedPoolUsage,
132
'QuotaNonPagedPoolUsage': mem_struct.QuotaNonPagedPoolUsage,
133
'PagefileUsage': mem_struct.PagefileUsage,
134
'PeakPagefileUsage': mem_struct.PeakPagefileUsage,
135
'PrivateUsage': mem_struct.PrivateUsage,
139
# win32process does not return PrivateUsage, because it doesn't use
140
# PROCESS_MEMORY_COUNTERS_EX (it uses the one without _EX).
141
proc = win32process.GetCurrentProcess()
142
info = win32process.GetProcessMemoryInfo(proc)
144
trace.note('Cannot debug memory on win32 without ctypes'
148
trace.note('WorkingSize %7dKB'
149
'\tPeakWorking %7dKB\t%s',
150
info['WorkingSetSize'] / 1024,
151
info['PeakWorkingSetSize'] / 1024,
155
trace.note('%s', message)
156
trace.note('WorkingSize %8d KB', info['WorkingSetSize'] / 1024)
157
trace.note('PeakWorking %8d KB', info['PeakWorkingSetSize'] / 1024)
158
trace.note('PagefileUsage %8d KB', info.get('PagefileUsage', 0) / 1024)
159
trace.note('PeakPagefileUsage %8d KB', info.get('PeakPagefileUsage', 0) / 1024)
160
trace.note('PrivateUsage %8d KB', info.get('PrivateUsage', 0) / 1024)
161
trace.note('PageFaultCount %8d', info.get('PageFaultCount', 0))
164
85
def get_console_size(defaultx=80, defaulty=25):
165
86
"""Return size of current console.
188
109
return (defaultx, defaulty)
191
def _get_sh_special_folder_path(csidl):
192
"""Call SHGetSpecialFolderPathW if available, or return None.
194
Result is always unicode (or None).
198
SHGetSpecialFolderPath = \
199
ctypes.windll.shell32.SHGetSpecialFolderPathW
200
except AttributeError:
203
buf = ctypes.create_unicode_buffer(MAX_PATH)
204
if SHGetSpecialFolderPath(None,buf,csidl,0):
207
global has_win32com_shell
208
if has_win32com_shell is None:
210
from win32com.shell import shell
211
has_win32com_shell = True
213
has_win32com_shell = False
214
if has_win32com_shell:
215
# still need to bind the name locally, but this is fast.
216
from win32com.shell import shell
218
return shell.SHGetSpecialFolderPath(0, csidl, 0)
220
# possibly E_NOTIMPL meaning we can't load the function pointer,
221
# or E_FAIL meaning the function failed - regardless, just ignore it
226
112
def get_appdata_location():
227
113
"""Return Application Data location.
228
114
Return None if we cannot obtain location.
230
Windows defines two 'Application Data' folders per user - a 'roaming'
231
one that moves with the user as they logon to different machines, and
232
a 'local' one that stays local to the machine. This returns the 'roaming'
233
directory, and thus is suitable for storing user-preferences, etc.
235
Returned value can be unicode or plain string.
116
Returned value can be unicode or plain sring.
236
117
To convert plain string to unicode use
237
s.decode(osutils.get_user_encoding())
238
(XXX - but see bug 262874, which asserts the correct encoding is 'mbcs')
118
s.decode(bzrlib.user_encoding)
240
appdata = _get_sh_special_folder_path(CSIDL_APPDATA)
122
SHGetSpecialFolderPath = \
123
ctypes.windll.shell32.SHGetSpecialFolderPathW
124
except AttributeError:
127
buf = ctypes.create_unicode_buffer(MAX_PATH)
128
if SHGetSpecialFolderPath(None,buf,CSIDL_APPDATA,0):
243
130
# from env variable
244
131
appdata = os.environ.get('APPDATA')
258
def get_local_appdata_location():
259
"""Return Local Application Data location.
260
Return the same as get_appdata_location() if we cannot obtain location.
262
Windows defines two 'Application Data' folders per user - a 'roaming'
263
one that moves with the user as they logon to different machines, and
264
a 'local' one that stays local to the machine. This returns the 'local'
265
directory, and thus is suitable for caches, temp files and other things
266
which don't need to move with the user.
268
Returned value can be unicode or plain string.
269
To convert plain string to unicode use
270
s.decode(bzrlib.user_encoding)
271
(XXX - but see bug 262874, which asserts the correct encoding is 'mbcs')
273
local = _get_sh_special_folder_path(CSIDL_LOCAL_APPDATA)
276
# Vista supplies LOCALAPPDATA, but XP and earlier do not.
277
local = os.environ.get('LOCALAPPDATA')
280
return get_appdata_location()
283
145
def get_home_location():
284
146
"""Return user's home location.
285
147
Assume on win32 it's the <My Documents> folder.
286
148
If location cannot be obtained return system drive root,
289
Returned value can be unicode or plain string.
151
Returned value can be unicode or plain sring.
290
152
To convert plain string to unicode use
291
s.decode(osutils.get_user_encoding())
153
s.decode(bzrlib.user_encoding)
293
home = _get_sh_special_folder_path(CSIDL_PERSONAL)
157
SHGetSpecialFolderPath = \
158
ctypes.windll.shell32.SHGetSpecialFolderPathW
159
except AttributeError:
162
buf = ctypes.create_unicode_buffer(MAX_PATH)
163
if SHGetSpecialFolderPath(None,buf,CSIDL_PERSONAL,0):
296
165
# try for HOME env variable
297
166
home = os.path.expanduser('~')
328
197
return os.environ.get('USERNAME', None)
331
# 1 == ComputerNameDnsHostname, which returns "The DNS host name of the local
332
# computer or the cluster associated with the local computer."
333
_WIN32_ComputerNameDnsHostname = 1
335
200
def get_host_name():
336
201
"""Return host machine name.
337
202
If name cannot be obtained return None.
339
:return: A unicode string representing the host name. On win98, this may be
340
a plain string as win32 api doesn't support unicode.
204
Returned value can be unicode or plain sring.
205
To convert plain string to unicode use
206
s.decode(bzrlib.user_encoding)
344
return win32api.GetComputerNameEx(_WIN32_ComputerNameDnsHostname)
345
except (NotImplementedError, win32api.error):
346
# NotImplemented will happen on win9x...
350
210
kernel32 = ctypes.windll.kernel32
211
GetComputerName = getattr(kernel32, 'GetComputerName'+suffix)
351
212
except AttributeError:
352
pass # Missing the module we need
354
215
buf = create_buffer(MAX_COMPUTERNAME_LENGTH+1)
355
216
n = ctypes.c_int(MAX_COMPUTERNAME_LENGTH+1)
357
# Try GetComputerNameEx which gives a proper Unicode hostname
358
GetComputerNameEx = getattr(kernel32, 'GetComputerNameEx'+suffix,
360
if (GetComputerNameEx is not None
361
and GetComputerNameEx(_WIN32_ComputerNameDnsHostname,
362
buf, ctypes.byref(n))):
365
# Try GetComputerName in case GetComputerNameEx wasn't found
366
# It returns the NETBIOS name, which isn't as good, but still ok.
367
# The first GetComputerNameEx might have changed 'n', so reset it
368
n = ctypes.c_int(MAX_COMPUTERNAME_LENGTH+1)
369
GetComputerName = getattr(kernel32, 'GetComputerName'+suffix,
371
if (GetComputerName is not None
372
and GetComputerName(buf, ctypes.byref(n))):
374
# otherwise try env variables, which will be 'mbcs' encoded
375
# on Windows (Python doesn't expose the native win32 unicode environment)
377
# http://msdn.microsoft.com/en-us/library/aa246807.aspx
378
# environment variables should always be encoded in 'mbcs'.
380
return os.environ['COMPUTERNAME'].decode("mbcs")
217
if GetComputerName(buf, ctypes.byref(n)):
219
# otherwise try env variables
220
return os.environ.get('COMPUTERNAME', None)
385
223
def _ensure_unicode(s):
386
from bzrlib import osutils
387
224
if s and type(s) != unicode:
388
from bzrlib import osutils
389
s = s.decode(osutils.get_user_encoding())
226
s = s.decode(bzrlib.user_encoding)
393
230
def get_appdata_location_unicode():
394
231
return _ensure_unicode(get_appdata_location())
402
239
def get_host_name_unicode():
403
240
return _ensure_unicode(get_host_name())
406
def _ensure_with_dir(path):
407
if not os.path.split(path)[0] or path.startswith(u'*') or path.startswith(u'?'):
408
return u'./' + path, True
412
def _undo_ensure_with_dir(path, corrected):
420
def glob_expand(file_list):
421
"""Replacement for glob expansion by the shell.
423
Win32's cmd.exe does not do glob expansion (eg ``*.py``), so we do our own
426
:param file_list: A list of filenames which may include shell globs.
427
:return: An expanded list of filenames.
429
Introduced in bzrlib 0.18.
434
expanded_file_list = []
435
for possible_glob in file_list:
437
# work around bugs in glob.glob()
438
# - Python bug #1001604 ("glob doesn't return unicode with ...")
439
# - failing expansion for */* with non-iso-8859-* chars
440
possible_glob, corrected = _ensure_with_dir(possible_glob)
441
glob_files = glob.glob(possible_glob)
444
# special case to let the normal code path handle
445
# files that do not exists
446
expanded_file_list.append(
447
_undo_ensure_with_dir(possible_glob, corrected))
449
glob_files = [_undo_ensure_with_dir(elem, corrected) for elem in glob_files]
450
expanded_file_list += glob_files
452
return [elem.replace(u'\\', u'/') for elem in expanded_file_list]
455
def get_app_path(appname):
456
"""Look up in Windows registry for full path to application executable.
457
Typically, applications create subkey with their basename
458
in HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\
460
:param appname: name of application (if no filename extension
461
is specified, .exe used)
462
:return: full path to aplication executable from registry,
463
or appname itself if nothing found.
467
hkey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,
468
r'SOFTWARE\Microsoft\Windows'
469
r'\CurrentVersion\App Paths')
470
except EnvironmentError:
474
if not os.path.splitext(basename)[1]:
475
basename = appname + '.exe'
478
fullpath = _winreg.QueryValue(hkey, basename)
482
_winreg.CloseKey(hkey)
487
def set_file_attr_hidden(path):
488
"""Set file attributes to hidden if possible"""
490
win32file.SetFileAttributes(path, win32file.FILE_ATTRIBUTE_HIDDEN)