[3.6] bpo-30872: Update the curses docs to Python 3. (GH-2620) (#3887)
(cherry picked from commit 300dd552b1
)
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@ -176,14 +176,12 @@ C library:
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Checks for a non-ASCII character (ordinal values 0x80 and above).
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These functions accept either integers or strings; when the argument is a
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These functions accept either integers or single-character strings; when the argument is a
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string, it is first converted using the built-in function :func:`ord`.
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Note that all these functions check ordinal bit values derived from the first
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Note that all these functions check ordinal bit values derived from the
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character of the string you pass in; they do not actually know anything about
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the host machine's character encoding. For functions that know about the
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character encoding (and handle internationalization properly) see the
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:mod:`string` module.
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the host machine's character encoding.
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The following two functions take either a single-character string or integer
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byte value; they return a value of the same type.
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@ -74,7 +74,7 @@ Panel objects have the following methods:
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.. method:: Panel.hidden()
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Returns true if the panel is hidden (not visible), false otherwise.
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Returns ``True`` if the panel is hidden (not visible), ``False`` otherwise.
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.. method:: Panel.hide()
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@ -19,6 +19,14 @@ for Windows, DOS, and possibly other systems as well. This extension module is
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designed to match the API of ncurses, an open-source curses library hosted on
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Linux and the BSD variants of Unix.
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.. note::
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Whenever the documentation mentions a *character* it can be specified
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as an integer, a one-character Unicode string or a one-byte byte string.
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Whenever the documentation mentions a *character string* it can be specified
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as a Unicode string or a byte string.
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.. note::
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Since version 5.4, the ncurses library decides how to interpret non-ASCII data
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@ -104,8 +112,8 @@ The module :mod:`curses` defines the following functions:
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.. function:: color_content(color_number)
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Return the intensity of the red, green, and blue (RGB) components in the color
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*color_number*, which must be between ``0`` and :const:`COLORS`. A 3-tuple is
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returned, containing the R,G,B values for the given color, which will be between
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*color_number*, which must be between ``0`` and :const:`COLORS`. Return a 3-tuple,
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containing the R,G,B values for the given color, which will be between
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``0`` (no component) and ``1000`` (maximum amount of component).
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@ -119,9 +127,9 @@ The module :mod:`curses` defines the following functions:
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.. function:: curs_set(visibility)
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Set the cursor state. *visibility* can be set to 0, 1, or 2, for invisible,
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normal, or very visible. If the terminal supports the visibility requested, the
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previous cursor state is returned; otherwise, an exception is raised. On many
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Set the cursor state. *visibility* can be set to ``0``, ``1``, or ``2``, for invisible,
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normal, or very visible. If the terminal supports the visibility requested, return the
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previous cursor state; otherwise raise an exception. On many
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terminals, the "visible" mode is an underline cursor and the "very visible" mode
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is a block cursor.
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@ -154,12 +162,12 @@ The module :mod:`curses` defines the following functions:
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representing the desired next state. The :func:`doupdate` ground updates the
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physical screen to match the virtual screen.
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The virtual screen may be updated by a :meth:`noutrefresh` call after write
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operations such as :meth:`addstr` have been performed on a window. The normal
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:meth:`refresh` call is simply :meth:`noutrefresh` followed by :func:`doupdate`;
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The virtual screen may be updated by a :meth:`~window.noutrefresh` call after write
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operations such as :meth:`~window.addstr` have been performed on a window. The normal
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:meth:`~window.refresh` call is simply :meth:`!noutrefresh` followed by :func:`!doupdate`;
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if you have to update multiple windows, you can speed performance and perhaps
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reduce screen flicker by issuing :meth:`noutrefresh` calls on all windows,
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followed by a single :func:`doupdate`.
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reduce screen flicker by issuing :meth:`!noutrefresh` calls on all windows,
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followed by a single :func:`!doupdate`.
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.. function:: echo()
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@ -175,7 +183,7 @@ The module :mod:`curses` defines the following functions:
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.. function:: erasechar()
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Return the user's current erase character. Under Unix operating systems this
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Return the user's current erase character as a one-byte bytes object. Under Unix operating systems this
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is a property of the controlling tty of the curses program, and is not set by
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the curses library itself.
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@ -183,9 +191,9 @@ The module :mod:`curses` defines the following functions:
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.. function:: filter()
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The :func:`.filter` routine, if used, must be called before :func:`initscr` is
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called. The effect is that, during those calls, :envvar:`LINES` is set to 1; the
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capabilities clear, cup, cud, cud1, cuu1, cuu, vpa are disabled; and the home
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string is set to the value of cr. The effect is that the cursor is confined to
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called. The effect is that, during those calls, :envvar:`LINES` is set to ``1``; the
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capabilities ``clear``, ``cup``, ``cud``, ``cud1``, ``cuu1``, ``cuu``, ``vpa`` are disabled; and the ``home``
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string is set to the value of ``cr``. The effect is that the cursor is confined to
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the current line, and so are screen updates. This may be used for enabling
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character-at-a-time line editing without touching the rest of the screen.
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@ -205,7 +213,7 @@ The module :mod:`curses` defines the following functions:
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.. function:: getmouse()
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After :meth:`getch` returns :const:`KEY_MOUSE` to signal a mouse event, this
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After :meth:`~window.getch` returns :const:`KEY_MOUSE` to signal a mouse event, this
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method should be call to retrieve the queued mouse event, represented as a
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5-tuple ``(id, x, y, z, bstate)``. *id* is an ID value used to distinguish
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multiple devices, and *x*, *y*, *z* are the event's coordinates. (*z* is
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@ -219,8 +227,8 @@ The module :mod:`curses` defines the following functions:
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.. function:: getsyx()
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Return the current coordinates of the virtual screen cursor in y and x. If
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leaveok is currently true, then -1,-1 is returned.
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Return the current coordinates of the virtual screen cursor as a tuple
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``(y, x)``. If :meth:`leaveok <window.leaveok>` is currently ``True``, then return ``(-1, -1)``.
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.. function:: getwin(file)
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@ -260,7 +268,7 @@ The module :mod:`curses` defines the following functions:
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Used for half-delay mode, which is similar to cbreak mode in that characters
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typed by the user are immediately available to the program. However, after
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blocking for *tenths* tenths of seconds, an exception is raised if nothing has
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blocking for *tenths* tenths of seconds, raise an exception if nothing has
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been typed. The value of *tenths* must be a number between ``1`` and ``255``. Use
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:func:`nocbreak` to leave half-delay mode.
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@ -273,7 +281,7 @@ The module :mod:`curses` defines the following functions:
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:const:`COLORS`. Each of *r*, *g*, *b*, must be a value between ``0`` and
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``1000``. When :func:`init_color` is used, all occurrences of that color on the
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screen immediately change to the new definition. This function is a no-op on
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most terminals; it is active only if :func:`can_change_color` returns ``1``.
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most terminals; it is active only if :func:`can_change_color` returns ``True``.
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.. function:: init_pair(pair_number, fg, bg)
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@ -313,32 +321,32 @@ The module :mod:`curses` defines the following functions:
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.. function:: keyname(k)
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Return the name of the key numbered *k*. The name of a key generating printable
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Return the name of the key numbered *k* as a bytes object. The name of a key generating printable
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ASCII character is the key's character. The name of a control-key combination
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is a two-character string consisting of a caret followed by the corresponding
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is a two-byte bytes object consisting of a caret (``b'^'``) followed by the corresponding
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printable ASCII character. The name of an alt-key combination (128--255) is a
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string consisting of the prefix 'M-' followed by the name of the corresponding
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bytes object consisting of the prefix ``b'M-'`` followed by the name of the corresponding
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ASCII character.
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.. function:: killchar()
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Return the user's current line kill character. Under Unix operating systems
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Return the user's current line kill character as a one-byte bytes object. Under Unix operating systems
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this is a property of the controlling tty of the curses program, and is not set
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by the curses library itself.
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.. function:: longname()
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Return a string containing the terminfo long name field describing the current
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Return a bytes object containing the terminfo long name field describing the current
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terminal. The maximum length of a verbose description is 128 characters. It is
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defined only after the call to :func:`initscr`.
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.. function:: meta(yes)
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.. function:: meta(flag)
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If *yes* is 1, allow 8-bit characters to be input. If *yes* is 0, allow only
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7-bit chars.
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If *flag* is ``True``, allow 8-bit characters to be input. If
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*flag* is ``False``, allow only 7-bit chars.
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.. function:: mouseinterval(interval)
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@ -352,7 +360,7 @@ The module :mod:`curses` defines the following functions:
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Set the mouse events to be reported, and return a tuple ``(availmask,
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oldmask)``. *availmask* indicates which of the specified mouse events can be
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reported; on complete failure it returns 0. *oldmask* is the previous value of
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reported; on complete failure it returns ``0``. *oldmask* is the previous value of
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the given window's mouse event mask. If this function is never called, no mouse
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events are ever reported.
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@ -365,13 +373,13 @@ The module :mod:`curses` defines the following functions:
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.. function:: newpad(nlines, ncols)
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Create and return a pointer to a new pad data structure with the given number
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of lines and columns. A pad is returned as a window object.
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of lines and columns. Return a pad as a window object.
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A pad is like a window, except that it is not restricted by the screen size, and
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is not necessarily associated with a particular part of the screen. Pads can be
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used when a large window is needed, and only a part of the window will be on the
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screen at one time. Automatic refreshes of pads (such as from scrolling or
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echoing of input) do not occur. The :meth:`refresh` and :meth:`noutrefresh`
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echoing of input) do not occur. The :meth:`~window.refresh` and :meth:`~window.noutrefresh`
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methods of a pad require 6 arguments to specify the part of the pad to be
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displayed and the location on the screen to be used for the display. The
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arguments are *pminrow*, *pmincol*, *sminrow*, *smincol*, *smaxrow*, *smaxcol*; the *p*
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@ -419,9 +427,9 @@ The module :mod:`curses` defines the following functions:
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.. function:: noqiflush()
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When the :func:`noqiflush` routine is used, normal flush of input and output queues
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associated with the INTR, QUIT and SUSP characters will not be done. You may
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want to call :func:`noqiflush` in a signal handler if you want output to
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When the :func:`!noqiflush` routine is used, normal flush of input and output queues
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associated with the ``INTR``, ``QUIT`` and ``SUSP`` characters will not be done. You may
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want to call :func:`!noqiflush` in a signal handler if you want output to
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continue as though the interrupt had not occurred, after the handler exits.
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@ -442,14 +450,14 @@ The module :mod:`curses` defines the following functions:
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:func:`color_pair` is the counterpart to this function.
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.. function:: putp(string)
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.. function:: putp(str)
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Equivalent to ``tputs(str, 1, putchar)``; emit the value of a specified
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terminfo capability for the current terminal. Note that the output of :func:`putp`
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always goes to standard output.
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.. function:: qiflush( [flag] )
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.. function:: qiflush([flag])
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If *flag* is ``False``, the effect is the same as calling :func:`noqiflush`. If
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*flag* is ``True``, or no argument is provided, the queues will be flushed when
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@ -486,7 +494,7 @@ The module :mod:`curses` defines the following functions:
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Backend function used by :func:`resizeterm`, performing most of the work;
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when resizing the windows, :func:`resize_term` blank-fills the areas that are
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extended. The calling application should fill in these areas with
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appropriate data. The :func:`resize_term` function attempts to resize all
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appropriate data. The :func:`!resize_term` function attempts to resize all
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windows. However, due to the calling convention of pads, it is not possible
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to resize these without additional interaction with the application.
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@ -506,16 +514,17 @@ The module :mod:`curses` defines the following functions:
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.. function:: setsyx(y, x)
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Set the virtual screen cursor to *y*, *x*. If *y* and *x* are both -1, then
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leaveok is set.
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Set the virtual screen cursor to *y*, *x*. If *y* and *x* are both ``-1``, then
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:meth:`leaveok <window.leaveok>` is set ``True``.
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.. function:: setupterm([termstr, fd])
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.. function:: setupterm(term=None, fd=-1)
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Initialize the terminal. *termstr* is a string giving the terminal name; if
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omitted, the value of the :envvar:`TERM` environment variable will be used. *fd* is the
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Initialize the terminal. *term* is a string giving
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the terminal name, or ``None``; if omitted or ``None``, the value of the
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:envvar:`TERM` environment variable will be used. *fd* is the
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file descriptor to which any initialization sequences will be sent; if not
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supplied, the file descriptor for ``sys.stdout`` will be used.
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supplied or ``-1``, the file descriptor for ``sys.stdout`` will be used.
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.. function:: start_color()
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@ -540,13 +549,14 @@ The module :mod:`curses` defines the following functions:
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.. function:: termname()
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Return the value of the environment variable :envvar:`TERM`, truncated to 14 characters.
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Return the value of the environment variable :envvar:`TERM`, as a bytes object,
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truncated to 14 characters.
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.. function:: tigetflag(capname)
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Return the value of the Boolean capability corresponding to the terminfo
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capability name *capname*. The value ``-1`` is returned if *capname* is not a
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capability name *capname* as an integer. Return the value ``-1`` if *capname* is not a
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Boolean capability, or ``0`` if it is canceled or absent from the terminal
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description.
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.. function:: tigetnum(capname)
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Return the value of the numeric capability corresponding to the terminfo
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capability name *capname*. The value ``-2`` is returned if *capname* is not a
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capability name *capname* as an integer. Return the value ``-2`` if *capname* is not a
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numeric capability, or ``-1`` if it is canceled or absent from the terminal
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description.
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@ -562,13 +572,14 @@ The module :mod:`curses` defines the following functions:
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.. function:: tigetstr(capname)
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Return the value of the string capability corresponding to the terminfo
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capability name *capname*. ``None`` is returned if *capname* is not a string
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capability, or is canceled or absent from the terminal description.
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capability name *capname* as a bytes object. Return ``None`` if *capname*
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is not a terminfo "string capability", or is canceled or absent from the
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terminal description.
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.. function:: tparm(str[, ...])
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Instantiate the string *str* with the supplied parameters, where *str* should
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Instantiate the bytes object *str* with the supplied parameters, where *str* should
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be a parameterized string obtained from the terminfo database. E.g.
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``tparm(tigetstr("cup"), 5, 3)`` could result in ``b'\033[6;4H'``, the exact
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result depending on terminal type.
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.. function:: unctrl(ch)
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Return a string which is a printable representation of the character *ch*.
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Control characters are displayed as a caret followed by the character, for
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example as ``^C``. Printing characters are left as they are.
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Return a bytes object which is a printable representation of the character *ch*.
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Control characters are represented as a caret followed by the character, for
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example as ``b'^C'``. Printing characters are left as they are.
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.. function:: ungetch(ch)
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Push *ch* so the next :meth:`getch` will return it.
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Push *ch* so the next :meth:`~window.getch` will return it.
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.. note::
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Only one *ch* can be pushed before :meth:`getch` is called.
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Only one *ch* can be pushed before :meth:`!getch` is called.
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.. function:: update_lines_cols()
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.. function:: unget_wch(ch)
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Push *ch* so the next :meth:`get_wch` will return it.
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Push *ch* so the next :meth:`~window.get_wch` will return it.
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.. note::
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Only one *ch* can be pushed before :meth:`get_wch` is called.
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Only one *ch* can be pushed before :meth:`!get_wch` is called.
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.. versionadded:: 3.3
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@ -640,7 +651,7 @@ The module :mod:`curses` defines the following functions:
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Allow use of default values for colors on terminals supporting this feature. Use
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this to support transparency in your application. The default color is assigned
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to the color number -1. After calling this function, ``init_pair(x,
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to the color number ``-1``. After calling this function, ``init_pair(x,
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curses.COLOR_RED, -1)`` initializes, for instance, color pair *x* to a red
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foreground color on the default background.
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@ -652,7 +663,7 @@ The module :mod:`curses` defines the following functions:
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this function will restore the terminal to a sane state before re-raising the
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exception and generating a traceback. The callable object *func* is then passed
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the main window 'stdscr' as its first argument, followed by any other arguments
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passed to :func:`wrapper`. Before calling *func*, :func:`wrapper` turns on
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passed to :func:`!wrapper`. Before calling *func*, :func:`!wrapper` turns on
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cbreak mode, turns off echo, enables the terminal keypad, and initializes colors
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if the terminal has color support. On exit (whether normally or by exception)
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it restores cooked mode, turns on echo, and disables the terminal keypad.
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@ -670,13 +681,6 @@ the following methods and attributes:
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.. method:: window.addch(ch[, attr])
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window.addch(y, x, ch[, attr])
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.. note::
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A *character* means a C character (an ASCII code), rather than a Python
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character (a string of length 1). (This note is true whenever the
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documentation mentions a character.) The built-in :func:`ord` is handy for
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conveying strings to codes.
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Paint character *ch* at ``(y, x)`` with attributes *attr*, overwriting any
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character previously painter at that location. By default, the character
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position and attributes are the current settings for the window object.
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@ -685,15 +689,16 @@ the following methods and attributes:
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.. method:: window.addnstr(str, n[, attr])
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window.addnstr(y, x, str, n[, attr])
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|
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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