bpo-30872: Update the curses docs to Python 3. (#2620)
This commit is contained in:
parent
db12ef7e8a
commit
300dd552b1
|
@ -176,14 +176,12 @@ C library:
|
|||
|
||||
Checks for a non-ASCII character (ordinal values 0x80 and above).
|
||||
|
||||
These functions accept either integers or strings; when the argument is a
|
||||
These functions accept either integers or single-character strings; when the argument is a
|
||||
string, it is first converted using the built-in function :func:`ord`.
|
||||
|
||||
Note that all these functions check ordinal bit values derived from the first
|
||||
Note that all these functions check ordinal bit values derived from the
|
||||
character of the string you pass in; they do not actually know anything about
|
||||
the host machine's character encoding. For functions that know about the
|
||||
character encoding (and handle internationalization properly) see the
|
||||
:mod:`string` module.
|
||||
the host machine's character encoding.
|
||||
|
||||
The following two functions take either a single-character string or integer
|
||||
byte value; they return a value of the same type.
|
||||
|
|
|
@ -74,7 +74,7 @@ Panel objects have the following methods:
|
|||
|
||||
.. method:: Panel.hidden()
|
||||
|
||||
Returns true if the panel is hidden (not visible), false otherwise.
|
||||
Returns ``True`` if the panel is hidden (not visible), ``False`` otherwise.
|
||||
|
||||
|
||||
.. method:: Panel.hide()
|
||||
|
|
|
@ -19,6 +19,14 @@ for Windows, DOS, and possibly other systems as well. This extension module is
|
|||
designed to match the API of ncurses, an open-source curses library hosted on
|
||||
Linux and the BSD variants of Unix.
|
||||
|
||||
.. note::
|
||||
|
||||
Whenever the documentation mentions a *character* it can be specified
|
||||
as an integer, a one-character Unicode string or a one-byte byte string.
|
||||
|
||||
Whenever the documentation mentions a *character string* it can be specified
|
||||
as a Unicode string or a byte string.
|
||||
|
||||
.. note::
|
||||
|
||||
Since version 5.4, the ncurses library decides how to interpret non-ASCII data
|
||||
|
@ -104,8 +112,8 @@ The module :mod:`curses` defines the following functions:
|
|||
.. function:: color_content(color_number)
|
||||
|
||||
Return the intensity of the red, green, and blue (RGB) components in the color
|
||||
*color_number*, which must be between ``0`` and :const:`COLORS`. A 3-tuple is
|
||||
returned, containing the R,G,B values for the given color, which will be between
|
||||
*color_number*, which must be between ``0`` and :const:`COLORS`. Return a 3-tuple,
|
||||
containing the R,G,B values for the given color, which will be between
|
||||
``0`` (no component) and ``1000`` (maximum amount of component).
|
||||
|
||||
|
||||
|
@ -119,9 +127,9 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: curs_set(visibility)
|
||||
|
||||
Set the cursor state. *visibility* can be set to 0, 1, or 2, for invisible,
|
||||
normal, or very visible. If the terminal supports the visibility requested, the
|
||||
previous cursor state is returned; otherwise, an exception is raised. On many
|
||||
Set the cursor state. *visibility* can be set to ``0``, ``1``, or ``2``, for invisible,
|
||||
normal, or very visible. If the terminal supports the visibility requested, return the
|
||||
previous cursor state; otherwise raise an exception. On many
|
||||
terminals, the "visible" mode is an underline cursor and the "very visible" mode
|
||||
is a block cursor.
|
||||
|
||||
|
@ -154,12 +162,12 @@ The module :mod:`curses` defines the following functions:
|
|||
representing the desired next state. The :func:`doupdate` ground updates the
|
||||
physical screen to match the virtual screen.
|
||||
|
||||
The virtual screen may be updated by a :meth:`noutrefresh` call after write
|
||||
operations such as :meth:`addstr` have been performed on a window. The normal
|
||||
:meth:`refresh` call is simply :meth:`noutrefresh` followed by :func:`doupdate`;
|
||||
The virtual screen may be updated by a :meth:`~window.noutrefresh` call after write
|
||||
operations such as :meth:`~window.addstr` have been performed on a window. The normal
|
||||
:meth:`~window.refresh` call is simply :meth:`!noutrefresh` followed by :func:`!doupdate`;
|
||||
if you have to update multiple windows, you can speed performance and perhaps
|
||||
reduce screen flicker by issuing :meth:`noutrefresh` calls on all windows,
|
||||
followed by a single :func:`doupdate`.
|
||||
reduce screen flicker by issuing :meth:`!noutrefresh` calls on all windows,
|
||||
followed by a single :func:`!doupdate`.
|
||||
|
||||
|
||||
.. function:: echo()
|
||||
|
@ -175,7 +183,7 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: erasechar()
|
||||
|
||||
Return the user's current erase character. Under Unix operating systems this
|
||||
Return the user's current erase character as a one-byte bytes object. Under Unix operating systems this
|
||||
is a property of the controlling tty of the curses program, and is not set by
|
||||
the curses library itself.
|
||||
|
||||
|
@ -183,9 +191,9 @@ The module :mod:`curses` defines the following functions:
|
|||
.. function:: filter()
|
||||
|
||||
The :func:`.filter` routine, if used, must be called before :func:`initscr` is
|
||||
called. The effect is that, during those calls, :envvar:`LINES` is set to 1; the
|
||||
capabilities clear, cup, cud, cud1, cuu1, cuu, vpa are disabled; and the home
|
||||
string is set to the value of cr. The effect is that the cursor is confined to
|
||||
called. The effect is that, during those calls, :envvar:`LINES` is set to ``1``; the
|
||||
capabilities ``clear``, ``cup``, ``cud``, ``cud1``, ``cuu1``, ``cuu``, ``vpa`` are disabled; and the ``home``
|
||||
string is set to the value of ``cr``. The effect is that the cursor is confined to
|
||||
the current line, and so are screen updates. This may be used for enabling
|
||||
character-at-a-time line editing without touching the rest of the screen.
|
||||
|
||||
|
@ -205,7 +213,7 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: getmouse()
|
||||
|
||||
After :meth:`getch` returns :const:`KEY_MOUSE` to signal a mouse event, this
|
||||
After :meth:`~window.getch` returns :const:`KEY_MOUSE` to signal a mouse event, this
|
||||
method should be call to retrieve the queued mouse event, represented as a
|
||||
5-tuple ``(id, x, y, z, bstate)``. *id* is an ID value used to distinguish
|
||||
multiple devices, and *x*, *y*, *z* are the event's coordinates. (*z* is
|
||||
|
@ -219,8 +227,8 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: getsyx()
|
||||
|
||||
Return the current coordinates of the virtual screen cursor in y and x. If
|
||||
leaveok is currently true, then -1,-1 is returned.
|
||||
Return the current coordinates of the virtual screen cursor as a tuple
|
||||
``(y, x)``. If :meth:`leaveok <window.leaveok>` is currently ``True``, then return ``(-1, -1)``.
|
||||
|
||||
|
||||
.. function:: getwin(file)
|
||||
|
@ -260,7 +268,7 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
Used for half-delay mode, which is similar to cbreak mode in that characters
|
||||
typed by the user are immediately available to the program. However, after
|
||||
blocking for *tenths* tenths of seconds, an exception is raised if nothing has
|
||||
blocking for *tenths* tenths of seconds, raise an exception if nothing has
|
||||
been typed. The value of *tenths* must be a number between ``1`` and ``255``. Use
|
||||
:func:`nocbreak` to leave half-delay mode.
|
||||
|
||||
|
@ -273,7 +281,7 @@ The module :mod:`curses` defines the following functions:
|
|||
:const:`COLORS`. Each of *r*, *g*, *b*, must be a value between ``0`` and
|
||||
``1000``. When :func:`init_color` is used, all occurrences of that color on the
|
||||
screen immediately change to the new definition. This function is a no-op on
|
||||
most terminals; it is active only if :func:`can_change_color` returns ``1``.
|
||||
most terminals; it is active only if :func:`can_change_color` returns ``True``.
|
||||
|
||||
|
||||
.. function:: init_pair(pair_number, fg, bg)
|
||||
|
@ -313,32 +321,32 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: keyname(k)
|
||||
|
||||
Return the name of the key numbered *k*. The name of a key generating printable
|
||||
Return the name of the key numbered *k* as a bytes object. The name of a key generating printable
|
||||
ASCII character is the key's character. The name of a control-key combination
|
||||
is a two-character string consisting of a caret followed by the corresponding
|
||||
is a two-byte bytes object consisting of a caret (``b'^'``) followed by the corresponding
|
||||
printable ASCII character. The name of an alt-key combination (128--255) is a
|
||||
string consisting of the prefix 'M-' followed by the name of the corresponding
|
||||
bytes object consisting of the prefix ``b'M-'`` followed by the name of the corresponding
|
||||
ASCII character.
|
||||
|
||||
|
||||
.. function:: killchar()
|
||||
|
||||
Return the user's current line kill character. Under Unix operating systems
|
||||
Return the user's current line kill character as a one-byte bytes object. Under Unix operating systems
|
||||
this is a property of the controlling tty of the curses program, and is not set
|
||||
by the curses library itself.
|
||||
|
||||
|
||||
.. function:: longname()
|
||||
|
||||
Return a string containing the terminfo long name field describing the current
|
||||
Return a bytes object containing the terminfo long name field describing the current
|
||||
terminal. The maximum length of a verbose description is 128 characters. It is
|
||||
defined only after the call to :func:`initscr`.
|
||||
|
||||
|
||||
.. function:: meta(yes)
|
||||
.. function:: meta(flag)
|
||||
|
||||
If *yes* is 1, allow 8-bit characters to be input. If *yes* is 0, allow only
|
||||
7-bit chars.
|
||||
If *flag* is ``True``, allow 8-bit characters to be input. If
|
||||
*flag* is ``False``, allow only 7-bit chars.
|
||||
|
||||
|
||||
.. function:: mouseinterval(interval)
|
||||
|
@ -352,7 +360,7 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
Set the mouse events to be reported, and return a tuple ``(availmask,
|
||||
oldmask)``. *availmask* indicates which of the specified mouse events can be
|
||||
reported; on complete failure it returns 0. *oldmask* is the previous value of
|
||||
reported; on complete failure it returns ``0``. *oldmask* is the previous value of
|
||||
the given window's mouse event mask. If this function is never called, no mouse
|
||||
events are ever reported.
|
||||
|
||||
|
@ -365,13 +373,13 @@ The module :mod:`curses` defines the following functions:
|
|||
.. function:: newpad(nlines, ncols)
|
||||
|
||||
Create and return a pointer to a new pad data structure with the given number
|
||||
of lines and columns. A pad is returned as a window object.
|
||||
of lines and columns. Return a pad as a window object.
|
||||
|
||||
A pad is like a window, except that it is not restricted by the screen size, and
|
||||
is not necessarily associated with a particular part of the screen. Pads can be
|
||||
used when a large window is needed, and only a part of the window will be on the
|
||||
screen at one time. Automatic refreshes of pads (such as from scrolling or
|
||||
echoing of input) do not occur. The :meth:`refresh` and :meth:`noutrefresh`
|
||||
echoing of input) do not occur. The :meth:`~window.refresh` and :meth:`~window.noutrefresh`
|
||||
methods of a pad require 6 arguments to specify the part of the pad to be
|
||||
displayed and the location on the screen to be used for the display. The
|
||||
arguments are *pminrow*, *pmincol*, *sminrow*, *smincol*, *smaxrow*, *smaxcol*; the *p*
|
||||
|
@ -419,9 +427,9 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: noqiflush()
|
||||
|
||||
When the :func:`noqiflush` routine is used, normal flush of input and output queues
|
||||
associated with the INTR, QUIT and SUSP characters will not be done. You may
|
||||
want to call :func:`noqiflush` in a signal handler if you want output to
|
||||
When the :func:`!noqiflush` routine is used, normal flush of input and output queues
|
||||
associated with the ``INTR``, ``QUIT`` and ``SUSP`` characters will not be done. You may
|
||||
want to call :func:`!noqiflush` in a signal handler if you want output to
|
||||
continue as though the interrupt had not occurred, after the handler exits.
|
||||
|
||||
|
||||
|
@ -442,14 +450,14 @@ The module :mod:`curses` defines the following functions:
|
|||
:func:`color_pair` is the counterpart to this function.
|
||||
|
||||
|
||||
.. function:: putp(string)
|
||||
.. function:: putp(str)
|
||||
|
||||
Equivalent to ``tputs(str, 1, putchar)``; emit the value of a specified
|
||||
terminfo capability for the current terminal. Note that the output of :func:`putp`
|
||||
always goes to standard output.
|
||||
|
||||
|
||||
.. function:: qiflush( [flag] )
|
||||
.. function:: qiflush([flag])
|
||||
|
||||
If *flag* is ``False``, the effect is the same as calling :func:`noqiflush`. If
|
||||
*flag* is ``True``, or no argument is provided, the queues will be flushed when
|
||||
|
@ -486,7 +494,7 @@ The module :mod:`curses` defines the following functions:
|
|||
Backend function used by :func:`resizeterm`, performing most of the work;
|
||||
when resizing the windows, :func:`resize_term` blank-fills the areas that are
|
||||
extended. The calling application should fill in these areas with
|
||||
appropriate data. The :func:`resize_term` function attempts to resize all
|
||||
appropriate data. The :func:`!resize_term` function attempts to resize all
|
||||
windows. However, due to the calling convention of pads, it is not possible
|
||||
to resize these without additional interaction with the application.
|
||||
|
||||
|
@ -506,16 +514,17 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: setsyx(y, x)
|
||||
|
||||
Set the virtual screen cursor to *y*, *x*. If *y* and *x* are both -1, then
|
||||
leaveok is set.
|
||||
Set the virtual screen cursor to *y*, *x*. If *y* and *x* are both ``-1``, then
|
||||
:meth:`leaveok <window.leaveok>` is set ``True``.
|
||||
|
||||
|
||||
.. function:: setupterm([termstr, fd])
|
||||
.. function:: setupterm(term=None, fd=-1)
|
||||
|
||||
Initialize the terminal. *termstr* is a string giving the terminal name; if
|
||||
omitted, the value of the :envvar:`TERM` environment variable will be used. *fd* is the
|
||||
Initialize the terminal. *term* is a string giving
|
||||
the terminal name, or ``None``; if omitted or ``None``, the value of the
|
||||
:envvar:`TERM` environment variable will be used. *fd* is the
|
||||
file descriptor to which any initialization sequences will be sent; if not
|
||||
supplied, the file descriptor for ``sys.stdout`` will be used.
|
||||
supplied or ``-1``, the file descriptor for ``sys.stdout`` will be used.
|
||||
|
||||
|
||||
.. function:: start_color()
|
||||
|
@ -540,13 +549,14 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: termname()
|
||||
|
||||
Return the value of the environment variable :envvar:`TERM`, truncated to 14 characters.
|
||||
Return the value of the environment variable :envvar:`TERM`, as a bytes object,
|
||||
truncated to 14 characters.
|
||||
|
||||
|
||||
.. function:: tigetflag(capname)
|
||||
|
||||
Return the value of the Boolean capability corresponding to the terminfo
|
||||
capability name *capname*. The value ``-1`` is returned if *capname* is not a
|
||||
capability name *capname* as an integer. Return the value ``-1`` if *capname* is not a
|
||||
Boolean capability, or ``0`` if it is canceled or absent from the terminal
|
||||
description.
|
||||
|
||||
|
@ -554,7 +564,7 @@ The module :mod:`curses` defines the following functions:
|
|||
.. function:: tigetnum(capname)
|
||||
|
||||
Return the value of the numeric capability corresponding to the terminfo
|
||||
capability name *capname*. The value ``-2`` is returned if *capname* is not a
|
||||
capability name *capname* as an integer. Return the value ``-2`` if *capname* is not a
|
||||
numeric capability, or ``-1`` if it is canceled or absent from the terminal
|
||||
description.
|
||||
|
||||
|
@ -562,13 +572,14 @@ The module :mod:`curses` defines the following functions:
|
|||
.. function:: tigetstr(capname)
|
||||
|
||||
Return the value of the string capability corresponding to the terminfo
|
||||
capability name *capname*. ``None`` is returned if *capname* is not a string
|
||||
capability, or is canceled or absent from the terminal description.
|
||||
capability name *capname* as a bytes object. Return ``None`` if *capname*
|
||||
is not a terminfo "string capability", or is canceled or absent from the
|
||||
terminal description.
|
||||
|
||||
|
||||
.. function:: tparm(str[, ...])
|
||||
|
||||
Instantiate the string *str* with the supplied parameters, where *str* should
|
||||
Instantiate the bytes object *str* with the supplied parameters, where *str* should
|
||||
be a parameterized string obtained from the terminfo database. E.g.
|
||||
``tparm(tigetstr("cup"), 5, 3)`` could result in ``b'\033[6;4H'``, the exact
|
||||
result depending on terminal type.
|
||||
|
@ -588,18 +599,18 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: unctrl(ch)
|
||||
|
||||
Return a string which is a printable representation of the character *ch*.
|
||||
Control characters are displayed as a caret followed by the character, for
|
||||
example as ``^C``. Printing characters are left as they are.
|
||||
Return a bytes object which is a printable representation of the character *ch*.
|
||||
Control characters are represented as a caret followed by the character, for
|
||||
example as ``b'^C'``. Printing characters are left as they are.
|
||||
|
||||
|
||||
.. function:: ungetch(ch)
|
||||
|
||||
Push *ch* so the next :meth:`getch` will return it.
|
||||
Push *ch* so the next :meth:`~window.getch` will return it.
|
||||
|
||||
.. note::
|
||||
|
||||
Only one *ch* can be pushed before :meth:`getch` is called.
|
||||
Only one *ch* can be pushed before :meth:`!getch` is called.
|
||||
|
||||
|
||||
.. function:: update_lines_cols()
|
||||
|
@ -611,11 +622,11 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
.. function:: unget_wch(ch)
|
||||
|
||||
Push *ch* so the next :meth:`get_wch` will return it.
|
||||
Push *ch* so the next :meth:`~window.get_wch` will return it.
|
||||
|
||||
.. note::
|
||||
|
||||
Only one *ch* can be pushed before :meth:`get_wch` is called.
|
||||
Only one *ch* can be pushed before :meth:`!get_wch` is called.
|
||||
|
||||
.. versionadded:: 3.3
|
||||
|
||||
|
@ -640,7 +651,7 @@ The module :mod:`curses` defines the following functions:
|
|||
|
||||
Allow use of default values for colors on terminals supporting this feature. Use
|
||||
this to support transparency in your application. The default color is assigned
|
||||
to the color number -1. After calling this function, ``init_pair(x,
|
||||
to the color number ``-1``. After calling this function, ``init_pair(x,
|
||||
curses.COLOR_RED, -1)`` initializes, for instance, color pair *x* to a red
|
||||
foreground color on the default background.
|
||||
|
||||
|
@ -652,7 +663,7 @@ The module :mod:`curses` defines the following functions:
|
|||
this function will restore the terminal to a sane state before re-raising the
|
||||
exception and generating a traceback. The callable object *func* is then passed
|
||||
the main window 'stdscr' as its first argument, followed by any other arguments
|
||||
passed to :func:`wrapper`. Before calling *func*, :func:`wrapper` turns on
|
||||
passed to :func:`!wrapper`. Before calling *func*, :func:`!wrapper` turns on
|
||||
cbreak mode, turns off echo, enables the terminal keypad, and initializes colors
|
||||
if the terminal has color support. On exit (whether normally or by exception)
|
||||
it restores cooked mode, turns on echo, and disables the terminal keypad.
|
||||
|
@ -670,13 +681,6 @@ the following methods and attributes:
|
|||
.. method:: window.addch(ch[, attr])
|
||||
window.addch(y, x, ch[, attr])
|
||||
|
||||
.. note::
|
||||
|
||||
A *character* means a C character (an ASCII code), rather than a Python
|
||||
character (a string of length 1). (This note is true whenever the
|
||||
documentation mentions a character.) The built-in :func:`ord` is handy for
|
||||
conveying strings to codes.
|
||||
|
||||
Paint character *ch* at ``(y, x)`` with attributes *attr*, overwriting any
|
||||
character previously painter at that location. By default, the character
|
||||
position and attributes are the current settings for the window object.
|
||||
|
@ -685,15 +689,16 @@ the following methods and attributes:
|
|||
.. method:: window.addnstr(str, n[, attr])
|
||||
window.addnstr(y, x, str, n[, attr])
|
||||
|
||||
Paint at most *n* characters of the string *str* at ``(y, x)`` with attributes
|
||||
Paint at most *n* characters of the character string *str* at
|
||||
``(y, x)`` with attributes
|
||||
*attr*, overwriting anything previously on the display.
|
||||
|
||||
|
||||
.. method:: window.addstr(str[, attr])
|
||||
window.addstr(y, x, str[, attr])
|
||||
|
||||
Paint the string *str* at ``(y, x)`` with attributes *attr*, overwriting
|
||||
anything previously on the display.
|
||||
Paint the character string *str* at ``(y, x)`` with attributes
|
||||
*attr*, overwriting anything previously on the display.
|
||||
|
||||
|
||||
.. method:: window.attroff(attr)
|
||||
|
@ -710,8 +715,8 @@ the following methods and attributes:
|
|||
|
||||
.. method:: window.attrset(attr)
|
||||
|
||||
Set the "background" set of attributes to *attr*. This set is initially 0 (no
|
||||
attributes).
|
||||
Set the "background" set of attributes to *attr*. This set is initially
|
||||
``0`` (no attributes).
|
||||
|
||||
|
||||
.. method:: window.bkgd(ch[, attr])
|
||||
|
@ -741,8 +746,7 @@ the following methods and attributes:
|
|||
|
||||
Draw a border around the edges of the window. Each parameter specifies the
|
||||
character to use for a specific part of the border; see the table below for more
|
||||
details. The characters can be specified as integers or as one-character
|
||||
strings.
|
||||
details.
|
||||
|
||||
.. note::
|
||||
|
||||
|
@ -783,7 +787,7 @@ the following methods and attributes:
|
|||
window.chgat(y, x, num, attr)
|
||||
|
||||
Set the attributes of *num* characters at the current cursor position, or at
|
||||
position ``(y, x)`` if supplied. If no value of *num* is given or *num* = -1,
|
||||
position ``(y, x)`` if supplied. If *num* is not given or is ``-1``,
|
||||
the attribute will be set on all the characters to the end of the line. This
|
||||
function does not move the cursor. The changed line will be touched using the
|
||||
:meth:`touchline` method so that the contents will be redisplayed by the next
|
||||
|
@ -796,9 +800,9 @@ the following methods and attributes:
|
|||
call to :meth:`refresh`.
|
||||
|
||||
|
||||
.. method:: window.clearok(yes)
|
||||
.. method:: window.clearok(flag)
|
||||
|
||||
If *yes* is 1, the next call to :meth:`refresh` will clear the window
|
||||
If *flag* is ``True``, the next call to :meth:`refresh` will clear the window
|
||||
completely.
|
||||
|
||||
|
||||
|
@ -880,15 +884,16 @@ the following methods and attributes:
|
|||
.. method:: window.getch([y, x])
|
||||
|
||||
Get a character. Note that the integer returned does *not* have to be in ASCII
|
||||
range: function keys, keypad keys and so on return numbers higher than 256. In
|
||||
no-delay mode, -1 is returned if there is no input, else :func:`getch` waits
|
||||
until a key is pressed.
|
||||
range: function keys, keypad keys and so on are represented by numbers higher
|
||||
than 255. In no-delay mode, return ``-1`` if there is no input, otherwise
|
||||
wait until a key is pressed.
|
||||
|
||||
|
||||
.. method:: window.get_wch([y, x])
|
||||
|
||||
Get a wide character. Return a character for most keys, or an integer for
|
||||
function keys, keypad keys, and other special keys.
|
||||
In no-delay mode, raise an exception if there is no input.
|
||||
|
||||
.. versionadded:: 3.3
|
||||
|
||||
|
@ -897,7 +902,7 @@ the following methods and attributes:
|
|||
|
||||
Get a character, returning a string instead of an integer, as :meth:`getch`
|
||||
does. Function keys, keypad keys and other special keys return a multibyte
|
||||
string containing the key name. In no-delay mode, an exception is raised if
|
||||
string containing the key name. In no-delay mode, raise an exception if
|
||||
there is no input.
|
||||
|
||||
|
||||
|
@ -909,13 +914,16 @@ the following methods and attributes:
|
|||
.. method:: window.getparyx()
|
||||
|
||||
Return the beginning coordinates of this window relative to its parent window
|
||||
into two integer variables y and x. Return ``-1, -1`` if this window has no
|
||||
as a tuple ``(y, x)``. Return ``(-1, -1)`` if this window has no
|
||||
parent.
|
||||
|
||||
|
||||
.. method:: window.getstr([y, x])
|
||||
.. method:: window.getstr()
|
||||
window.getstr(n)
|
||||
window.getstr(y, x)
|
||||
window.getstr(y, x, n)
|
||||
|
||||
Read a string from the user, with primitive line editing capacity.
|
||||
Read a bytes object from the user, with primitive line editing capacity.
|
||||
|
||||
|
||||
.. method:: window.getyx()
|
||||
|
@ -939,9 +947,9 @@ the following methods and attributes:
|
|||
insert/delete is enabled by default.
|
||||
|
||||
|
||||
.. method:: window.idlok(yes)
|
||||
.. method:: window.idlok(flag)
|
||||
|
||||
If called with *yes* equal to 1, :mod:`curses` will try and use hardware line
|
||||
If *flag* is ``True``, :mod:`curses` will try and use hardware line
|
||||
editing facilities. Otherwise, line insertion/deletion are disabled.
|
||||
|
||||
|
||||
|
@ -1003,7 +1011,7 @@ the following methods and attributes:
|
|||
.. method:: window.instr([n])
|
||||
window.instr(y, x[, n])
|
||||
|
||||
Return a string of characters, extracted from the window starting at the
|
||||
Return a bytes object of characters, extracted from the window starting at the
|
||||
current cursor position, or at *y*, *x* if specified. Attributes are stripped
|
||||
from the characters. If *n* is specified, :meth:`instr` returns a string
|
||||
at most *n* characters long (exclusive of the trailing NUL).
|
||||
|
@ -1022,20 +1030,20 @@ the following methods and attributes:
|
|||
:meth:`refresh`; otherwise return ``False``.
|
||||
|
||||
|
||||
.. method:: window.keypad(yes)
|
||||
.. method:: window.keypad(flag)
|
||||
|
||||
If *yes* is 1, escape sequences generated by some keys (keypad, function keys)
|
||||
will be interpreted by :mod:`curses`. If *yes* is 0, escape sequences will be
|
||||
If *flag* is ``True``, escape sequences generated by some keys (keypad, function keys)
|
||||
will be interpreted by :mod:`curses`. If *flag* is ``False``, escape sequences will be
|
||||
left as is in the input stream.
|
||||
|
||||
|
||||
.. method:: window.leaveok(yes)
|
||||
.. method:: window.leaveok(flag)
|
||||
|
||||
If *yes* is 1, cursor is left where it is on update, instead of being at "cursor
|
||||
If *flag* is ``True``, cursor is left where it is on update, instead of being at "cursor
|
||||
position." This reduces cursor movement where possible. If possible the cursor
|
||||
will be made invisible.
|
||||
|
||||
If *yes* is 0, cursor will always be at "cursor position" after an update.
|
||||
If *flag* is ``False``, cursor will always be at "cursor position" after an update.
|
||||
|
||||
|
||||
.. method:: window.move(new_y, new_x)
|
||||
|
@ -1055,16 +1063,16 @@ the following methods and attributes:
|
|||
Move the window so its upper-left corner is at ``(new_y, new_x)``.
|
||||
|
||||
|
||||
.. method:: window.nodelay(yes)
|
||||
.. method:: window.nodelay(flag)
|
||||
|
||||
If *yes* is ``1``, :meth:`getch` will be non-blocking.
|
||||
If *flag* is ``True``, :meth:`getch` will be non-blocking.
|
||||
|
||||
|
||||
.. method:: window.notimeout(yes)
|
||||
.. method:: window.notimeout(flag)
|
||||
|
||||
If *yes* is ``1``, escape sequences will not be timed out.
|
||||
If *flag* is ``True``, escape sequences will not be timed out.
|
||||
|
||||
If *yes* is ``0``, after a few milliseconds, an escape sequence will not be
|
||||
If *flag* is ``False``, after a few milliseconds, an escape sequence will not be
|
||||
interpreted, and will be left in the input stream as is.
|
||||
|
||||
|
||||
|
@ -1153,8 +1161,8 @@ the following methods and attributes:
|
|||
|
||||
Control what happens when the cursor of a window is moved off the edge of the
|
||||
window or scrolling region, either as a result of a newline action on the bottom
|
||||
line, or typing the last character of the last line. If *flag* is false, the
|
||||
cursor is left on the bottom line. If *flag* is true, the window is scrolled up
|
||||
line, or typing the last character of the last line. If *flag* is ``False``, the
|
||||
cursor is left on the bottom line. If *flag* is ``True``, the window is scrolled up
|
||||
one line. Note that in order to get the physical scrolling effect on the
|
||||
terminal, it is also necessary to call :meth:`idlok`.
|
||||
|
||||
|
@ -1202,7 +1210,7 @@ the following methods and attributes:
|
|||
|
||||
.. method:: window.syncok(flag)
|
||||
|
||||
If called with *flag* set to ``True``, then :meth:`syncup` is called automatically
|
||||
If *flag* is ``True``, then :meth:`syncup` is called automatically
|
||||
whenever there is a change in the window.
|
||||
|
||||
|
||||
|
@ -1216,9 +1224,9 @@ the following methods and attributes:
|
|||
|
||||
Set blocking or non-blocking read behavior for the window. If *delay* is
|
||||
negative, blocking read is used (which will wait indefinitely for input). If
|
||||
*delay* is zero, then non-blocking read is used, and -1 will be returned by
|
||||
:meth:`getch` if no input is waiting. If *delay* is positive, then
|
||||
:meth:`getch` will block for *delay* milliseconds, and return -1 if there is
|
||||
*delay* is zero, then non-blocking read is used, and :meth:`getch` will
|
||||
return ``-1`` if no input is waiting. If *delay* is positive, then
|
||||
:meth:`getch` will block for *delay* milliseconds, and return ``-1`` if there is
|
||||
still no input at the end of that time.
|
||||
|
||||
|
||||
|
@ -1226,7 +1234,7 @@ the following methods and attributes:
|
|||
|
||||
Pretend *count* lines have been changed, starting with line *start*. If
|
||||
*changed* is supplied, it specifies whether the affected lines are marked as
|
||||
having been changed (*changed*\ =1) or unchanged (*changed*\ =0).
|
||||
having been changed (*changed*\ ``=True``) or unchanged (*changed*\ ``=False``).
|
||||
|
||||
|
||||
.. method:: window.touchwin()
|
||||
|
@ -1268,7 +1276,7 @@ The :mod:`curses` module defines the following data members:
|
|||
|
||||
.. data:: version
|
||||
|
||||
A string representing the current version of the module. Also available as
|
||||
A bytes object representing the current version of the module. Also available as
|
||||
:const:`__version__`.
|
||||
|
||||
Some constants are available to specify character cell attributes.
|
||||
|
|
Loading…
Reference in New Issue