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comparison mercurial/win32.py @ 30314:365812902904

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scmutil: extend termwidth() to return terminal height, renamed to termsize() It appears crecord.py has its own termsize() function. I want to get rid of it. The fallback height is chosen from the default of cmd.exe on Windows, and VT100 on Unix.
author Yuya Nishihara <yuya@tcha.org>
date Thu, 20 Oct 2016 23:09:05 +0900
parents 392633d7860e
children 344e68882cd3
comparison
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30313:392633d7860e 30314:365812902904
345 return True 345 return True
346 346
347 pid = _kernel32.GetCurrentProcessId() 347 pid = _kernel32.GetCurrentProcessId()
348 _user32.EnumWindows(_WNDENUMPROC(callback), pid) 348 _user32.EnumWindows(_WNDENUMPROC(callback), pid)
349 349
350 def termwidth(): 350 def termsize():
351 # cmd.exe does not handle CR like a unix console, the CR is 351 # cmd.exe does not handle CR like a unix console, the CR is
352 # counted in the line length. On 80 columns consoles, if 80 352 # counted in the line length. On 80 columns consoles, if 80
353 # characters are written, the following CR won't apply on the 353 # characters are written, the following CR won't apply on the
354 # current line but on the new one. Keep room for it. 354 # current line but on the new one. Keep room for it.
355 width = 80 - 1 355 width = 80 - 1
356 height = 25
356 # Query stderr to avoid problems with redirections 357 # Query stderr to avoid problems with redirections
357 screenbuf = _kernel32.GetStdHandle( 358 screenbuf = _kernel32.GetStdHandle(
358 _STD_ERROR_HANDLE) # don't close the handle returned 359 _STD_ERROR_HANDLE) # don't close the handle returned
359 if screenbuf is None or screenbuf == _INVALID_HANDLE_VALUE: 360 if screenbuf is None or screenbuf == _INVALID_HANDLE_VALUE:
360 return width 361 return width, height
361 csbi = _CONSOLE_SCREEN_BUFFER_INFO() 362 csbi = _CONSOLE_SCREEN_BUFFER_INFO()
362 if not _kernel32.GetConsoleScreenBufferInfo( 363 if not _kernel32.GetConsoleScreenBufferInfo(
363 screenbuf, ctypes.byref(csbi)): 364 screenbuf, ctypes.byref(csbi)):
364 return width 365 return width, height
365 width = csbi.srWindow.Right - csbi.srWindow.Left # don't '+ 1' 366 width = csbi.srWindow.Right - csbi.srWindow.Left # don't '+ 1'
366 return width 367 height = csbi.srWindow.Bottom - csbi.srWindow.Top + 1
368 return width, height
367 369
368 def _1stchild(pid): 370 def _1stchild(pid):
369 '''return the 1st found child of the given pid 371 '''return the 1st found child of the given pid
370 372
371 None is returned when no child is found''' 373 None is returned when no child is found'''