51ffecc181
. abandons mixer, gomoku, talk, talkd, top from base system . compile top with clang so no ack-compiled program needs -lcurses any more
1757 lines
40 KiB
Text
1757 lines
40 KiB
Text
.\" Copyright (c) 1992, 1993
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. Neither the name of the University nor the names of its contributors
|
|
.\" may be used to endorse or promote products derived from this software
|
|
.\" without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" @(#)fns.doc 8.2 (Berkeley) 6/1/94
|
|
.\"
|
|
.Ds
|
|
.Fn addbytes "char *str" "int len"
|
|
.De
|
|
This function is the low level character output function.
|
|
.Vn Len
|
|
characters of the string
|
|
.Vn str
|
|
are output to the current \*y position of the window.
|
|
.Ds
|
|
.Fn addch "chtype ch" \(dg
|
|
.De
|
|
Add the character
|
|
.Vn ch
|
|
on the window
|
|
at the current \*y.
|
|
If the character is a newline
|
|
(\'\en\')
|
|
the line will be cleared to the end,
|
|
and the current \*y will be changed to the
|
|
beginning off the next line
|
|
if newline mapping is on,
|
|
or to the next line at the same x co-ordinate
|
|
if it is off.
|
|
A return
|
|
(\'\er\')
|
|
will move to the beginning of the line on the window.
|
|
Tabs
|
|
(\'\et\')
|
|
will be expanded into spaces
|
|
in the normal tabstop positions of
|
|
every eight characters.
|
|
\*(Es
|
|
.Ds
|
|
.Fn addchstr "chtype *str" \(dg
|
|
.De
|
|
Add the characters and attributes in the string pointed to by
|
|
.Vn str
|
|
on the window at the current \*y.
|
|
\*(Es
|
|
In this case, it will put on as much as it can.
|
|
.Ds
|
|
.Fn addchnstr "chtype *str" "int len" \(dg
|
|
.De
|
|
Add no more than
|
|
.Vn len
|
|
characters and attributes of the string pointed to by
|
|
.Vn str
|
|
on the window at the current \*y.
|
|
\*(Es
|
|
In this case, it will put on as much as it can.
|
|
.Ds
|
|
.Fn addstr "char *str" \(dg
|
|
.De
|
|
Add the string pointed to by
|
|
.Vn str
|
|
on the window at the current \*y.
|
|
\*(Es
|
|
In this case, it will put on as much as it can.
|
|
.Ds
|
|
.Fn addnstr "char *str" "int len" \(dg
|
|
.De
|
|
Add no more than
|
|
.Vn len
|
|
characters of the string pointed to by
|
|
.Vn str
|
|
on the window at the current \*y.
|
|
\*(Es
|
|
In this case, it will put on as much as it can.
|
|
.Ds
|
|
.Fn assume_default_colors "short fore" "short back"
|
|
.De
|
|
Set the curses default foreground and background colors to
|
|
.Vn fore
|
|
and
|
|
.Vn back .
|
|
.Ds
|
|
.Fn attr_get "attr_t *attr" "short *pair" "void *opt" \(dg
|
|
.De
|
|
Get the attributes and colour pair for the window.
|
|
Either
|
|
.Vn attr
|
|
or
|
|
.Vn pair
|
|
may be NULL.
|
|
The
|
|
.Vn opt
|
|
argument is not used.
|
|
.Ds
|
|
.Fn attr_off "attr_t attr" "void *opt" \(dg
|
|
.De
|
|
Remove character attributes set by
|
|
.Fn attr_on
|
|
or
|
|
.Fn attr_set .
|
|
.Ds
|
|
.Fn attr_on "attr_t attr" "void *opt" \(dg
|
|
.De
|
|
Add character attributes for any characters
|
|
added to the window (if it has that capability).
|
|
The attributes that can be set are \fBA_UNDERLINE\fR,
|
|
\fBA_REVERSE\fR, \fBA_BLINK\fR, \fBA_DIM\fR,
|
|
\fBA_BOLD\fR, \fBA_BLANK\fR, \fBA_PROTECT\fB,
|
|
\fBA_ALTCHARSET\fR and \fBCOLOR_PAIR(n)\fR.
|
|
.Ds
|
|
.Fn attr_set "attr_t attr" "short pair" "void *opt" \(dg
|
|
.De
|
|
Set character attributes and color pair for any characters
|
|
added to the window (if it has that capability).
|
|
.Ds
|
|
.Fn attroff "int attribute" \(dg
|
|
.De
|
|
Remove character attributes set by
|
|
.Fn attron
|
|
or
|
|
.Fn attrset .
|
|
To clear all character attributes, use
|
|
.Fn attroff "A_ATTRIBUTES" .
|
|
.Fn attroff "A_STANDOUT"
|
|
is equivalent to
|
|
.Fn standend .
|
|
.Fn attroff "A_UNDERLINE"
|
|
is equivalent to
|
|
.Fn underend .
|
|
.Ds
|
|
.Fn attron "int attribute" \(dg
|
|
.De
|
|
Add character attributes for any characters
|
|
added to the window (if it has that capability).
|
|
.Fn attron "A_STANDOUT"
|
|
is equivalent to
|
|
.Fn standout .
|
|
.Fn attron "A_UNDERLINE"
|
|
is equivalent to
|
|
.Fn underscore .
|
|
.Ds
|
|
.Fn attrset "int attribute" \(dg
|
|
.De
|
|
Set character attributes for any characters
|
|
added to the window (if it has that capability).
|
|
.Ds
|
|
.Fn baudrate "" \(dg
|
|
.De
|
|
Returns the output baud rate of the terminal.
|
|
This is a system dependent constant
|
|
(defined in
|
|
.b <sys/tty.h>
|
|
on BSD systems,
|
|
which is included by
|
|
.b <curses.h> ).
|
|
.Ds
|
|
.Fn beep ""
|
|
.De
|
|
Sound the terminal bell. If the terminal has no bell capability,
|
|
but has the ability to flash the screen, do that instead. See also
|
|
.Fn flash
|
|
.Ds
|
|
.Fn bkgd "chtype ch"
|
|
.De
|
|
Sets the background rendition to
|
|
.Vn ch .
|
|
.Ds
|
|
.Fn bkgdset "chtype ch"
|
|
.De
|
|
Sets the background rendition to
|
|
.Vn ch
|
|
and applies this rendition to the window.
|
|
.Ds
|
|
.Fn border "chtype left" "chtype right" "chtype top" "chtype bottom" "chtype topleft" "chtype topright" "chtype botleft" "chtype botright"
|
|
.De
|
|
.Pp
|
|
Draws a border around the window using the characters:
|
|
.Vn left
|
|
for drawing the left side,
|
|
.Vn right
|
|
for drawing the left side,
|
|
.Vn top
|
|
for drawing the top edge,
|
|
.Vn bottom
|
|
for drawing the top edge,
|
|
.Vn topleft
|
|
for drawing the top-left corner,
|
|
.Vn topright
|
|
for drawing the top-right corner,
|
|
.Vn botleft
|
|
for drawing the bottom-left corner, and
|
|
.Vn botright
|
|
for drawing the bottom-right corner. If scrolling is not allowed,
|
|
and the window encompasses the lower right-hand corner of the terminal,
|
|
the corners are left blank to avoid a scroll.
|
|
.Ds
|
|
.Fn box "WINDOW win" "chtype vert" "chtype hor"
|
|
.De
|
|
.Pp
|
|
Draws a box around the window using
|
|
.Vn vert
|
|
as the character for drawing the vertical sides, and
|
|
.Vn hor
|
|
for drawing the horizontal lines.
|
|
If scrolling is not allowed,
|
|
and the window encompasses the lower right-hand corner of the terminal,
|
|
the corners are left blank to avoid a scroll.
|
|
.Ds
|
|
.Fn can_change_color ""
|
|
.De
|
|
Check if terminal can change colors.
|
|
.Ds
|
|
.Fn cbreak ""
|
|
.De
|
|
Set the terminal to cbreak mode.
|
|
.Ds
|
|
.Fn clear "" \(dg
|
|
.De
|
|
Resets the entire window to blanks.
|
|
If
|
|
.Vn win
|
|
is a screen,
|
|
this sets the clear flag,
|
|
which will cause a clear-screen sequence to be sent
|
|
on the next
|
|
.Fn refresh
|
|
call.
|
|
This also moves the current \*y
|
|
to (0\*,0).
|
|
.Ds
|
|
.Fn clearok "WINDOW *scr" "int boolf" \(dg
|
|
.De
|
|
Sets the clear flag for the screen
|
|
.Vn scr .
|
|
If
|
|
.Vn boolf
|
|
is non-zero,
|
|
this will force a clear-screen to be printed on the next
|
|
.Fn refresh ,
|
|
or stop it from doing so if
|
|
.Vn boolf
|
|
is 0.
|
|
This only works on screens,
|
|
and,
|
|
unlike
|
|
.Fn clear ,
|
|
does not alter the contents of the screen.
|
|
If
|
|
.Vn scr
|
|
is
|
|
.Vn curscr ,
|
|
the next
|
|
.Fn refresh
|
|
call will cause a clear-screen,
|
|
even if the window passed to
|
|
.Fn refresh
|
|
is not a screen.
|
|
.Ds
|
|
.Fn clrtobot "" \(dg
|
|
.De
|
|
Wipes the window clear from the current \*y to the bottom.
|
|
This does not force a clear-screen sequence on the next refresh
|
|
under any circumstances.
|
|
\*(Nm
|
|
.Ds
|
|
.Fn clrtoeol "" \(dg
|
|
.De
|
|
Wipes the window clear from the current \*y to the end of the line.
|
|
\*(Nm
|
|
.Ds
|
|
.Fn color_content "short color" "short *red" "short *green" "short *blue"
|
|
.De
|
|
Get the red, green and blue values of color
|
|
.Vn color .
|
|
.Ds
|
|
.Fn color_set "short pair" "void *opt" \(dg
|
|
.De
|
|
Set color pair for any characters added to the window (if it has
|
|
that capability).
|
|
.Ds
|
|
.Fn copywin "const WINDOW *src" "WINDOW *dst" "int sminrow" "int smincol" "int dminrow" "int dmincol" "int dmaxrow" "int dmaxcol" "int overlay"
|
|
.De
|
|
Copies the contents of the window
|
|
.Vn src
|
|
starting at (
|
|
.Vn sminrow ,
|
|
.Vn smincol )
|
|
to the destination window
|
|
.Vn dst
|
|
starting at (
|
|
.Vn dminrow ,
|
|
.Vn dmincol )
|
|
and ending at either the end of the source window or (
|
|
.Vn dmaxrow ,
|
|
.Vn dmaxcol )
|
|
whichever is the lesser. The parameter
|
|
.Vn overlay
|
|
determines the nature of the copy. If
|
|
.Vn overlay
|
|
is TRUE then only the non-space characters from
|
|
.Vn src
|
|
are copied to
|
|
.Vn dst .
|
|
If
|
|
.Vn overlay
|
|
is FALSE then all characters are copied from
|
|
.Vn src
|
|
to
|
|
.Vn dst.
|
|
.Ds
|
|
.Fn curs_set "int visibility"
|
|
.De
|
|
Sets the visibility of the screen cursor. The parameter
|
|
.Vn visibility
|
|
can be one of three values, 0 means make the cursor invisible, 1 means
|
|
set the cursor to normal visibility and 2 sets the cursor to high
|
|
visibility. In all cases the old mode of the cursor is returned if
|
|
the call was successful and
|
|
.b ERR
|
|
is returned if the terminal cannot support the requested visibility
|
|
mode.
|
|
.Ds
|
|
.Fn crmode "" \(dg
|
|
.De
|
|
Identical to
|
|
.Fn cbreak .
|
|
The misnamed macro
|
|
.Fn crmode
|
|
and
|
|
.Fn nocrmode
|
|
is retained for backwards compatibility
|
|
with ealier versions of the library.
|
|
.Ds
|
|
.Fn delay_output "int ms"
|
|
.De
|
|
Pause output for
|
|
.Vn ms
|
|
milliseconds using the terminal pad character.
|
|
.Ds
|
|
.Fn def_prog_mode ""
|
|
.De
|
|
Save the current terminal modes as the \'in curses\' state for use with
|
|
.Fn reset_prog_mode .
|
|
.Ds
|
|
.Fn def_shell_mode ""
|
|
.De
|
|
Save the current terminal modes as the \'not in curses\' state for use with
|
|
.Fn reset_shell_mode .
|
|
.Ds
|
|
.Fn define_key "char *sequence" "int key_symbol"
|
|
.De
|
|
Assigns the character sequence given in
|
|
.Vn sequence
|
|
to the key symbol
|
|
.Vn key_symbol .
|
|
If
|
|
.Fn keypad
|
|
has set been set TRUE and the character sequence is found in the input
|
|
stream then the key symbol defined will be returned. Normally the
|
|
sequences are found in the
|
|
.b termcap
|
|
database but this function allows extensions to be added by the
|
|
application. If
|
|
.Vn sequence
|
|
is a NULL pointer then all the sequences associated with
|
|
.Vn key_symbol
|
|
will be removed, including any definitions inserted by
|
|
.b termcap .
|
|
.Ds
|
|
.Fn delch ""
|
|
.De
|
|
Delete the character at the current \*y.
|
|
Each character after it on the line shifts to the left,
|
|
and the last character becomes blank.
|
|
.Ds
|
|
.Fn deleteln ""
|
|
.De
|
|
Delete the current line.
|
|
Every line below the current one will move up,
|
|
and the bottom line will become blank.
|
|
The current \*y will remain unchanged.
|
|
.Ds
|
|
.Fn delscreen "SCREEN *screen"
|
|
.De
|
|
Delete the screen and frees all associated resources.
|
|
.Ds
|
|
.Fn delwin "WINDOW *win"
|
|
.De
|
|
Deletes the window from existence.
|
|
All resources are freed for future use by
|
|
.b calloc (3).
|
|
If a window has a
|
|
.Fn subwin
|
|
allocated window inside of it,
|
|
deleting the outer window
|
|
the subwindow is not affected,
|
|
even though this does invalidate it.
|
|
Therefore,
|
|
subwindows should be deleted before their
|
|
outer windows are.
|
|
.Ds
|
|
.Fn derwin "WINDOW *orig" "int nlines" "int ncols" "int by" "int bx"
|
|
.De
|
|
Performs a function very similar to that of
|
|
.Fn subwin .
|
|
The difference being that with
|
|
.Fn derwin
|
|
the origin of the child window given by (
|
|
.Vn by ,
|
|
.Vn bx )
|
|
is relative to the origin of the parent window
|
|
.Vn orig
|
|
instead of being absolute screen coordinates as they are in
|
|
.Fn subwin .
|
|
.Ds
|
|
.Fn doupdate ""
|
|
.De
|
|
Synchronize the terminal screen with the virtual screen that
|
|
has had window contents added to it by calls to
|
|
.Fn wnoutrefresh .
|
|
.Ds
|
|
.Fn dupwin "WINDOW *win"
|
|
.De
|
|
Creates an exact copy of the window
|
|
.Vn win .
|
|
.Ds
|
|
.Fn echo "" \(dg
|
|
.De
|
|
Sets the terminal to echo characters.
|
|
.Ds
|
|
.Fn echochar "const chtype ch" \(dg
|
|
.De
|
|
Add the character
|
|
.Vn ch
|
|
on the window
|
|
at the current \*y and immediately refresh the window.
|
|
.Ds
|
|
.Fn endwin ""
|
|
.De
|
|
Finish up window routines before exit.
|
|
This restores the terminal to the state it was before
|
|
.Fn initscr
|
|
(or
|
|
.Fn gettmode
|
|
and
|
|
.Fn setterm )
|
|
was called.
|
|
It should always be called before exiting and before the final calls to
|
|
.Fn delwin .
|
|
It does not exit.
|
|
This is especially useful for resetting tty stats
|
|
when trapping rubouts via
|
|
.b signal (2).
|
|
.Ds
|
|
.Fn erase "" \(dg
|
|
.De
|
|
Erases the window to blanks without setting the clear flag.
|
|
This is analagous to
|
|
.Fn clear ,
|
|
except that it never causes a clear-screen sequence to be generated
|
|
on a
|
|
.Fn refresh .
|
|
\*(Nm
|
|
.Ds
|
|
.Fn erasechar "" \(dg
|
|
.De
|
|
Returns the erase character
|
|
for the terminal,
|
|
.i i.e. ,
|
|
the character used by the user to erase a single character from the input.
|
|
.Ds
|
|
.Fn flash ""
|
|
.De
|
|
Flash the terminal screen. If the terminal has no flash capability,
|
|
but has the ability to sound the bell, do that instead. See also
|
|
.Fn bell
|
|
.Ds
|
|
.Fn flushinp ""
|
|
.De
|
|
Throw away any input that has been typed by the user but has not yet
|
|
been read by the program.
|
|
.Ds
|
|
.Fn flushok "WINDOW *win" "int boolf"
|
|
.De
|
|
Normally,
|
|
.Fn refresh
|
|
.Fn fflush 's
|
|
.Vn stdout
|
|
when it is finished.
|
|
.Fn flushok
|
|
allows you to control this.
|
|
if
|
|
.Vn boolf
|
|
is non-zero
|
|
(\c
|
|
.i i.e. ,
|
|
non-zero)
|
|
it will do the
|
|
.Fn fflush ,
|
|
otherwise it will not.
|
|
.Ds
|
|
.Fn getattrs "WINDOW *win"
|
|
.De
|
|
Gets the attributes for
|
|
.Vn win .
|
|
.Ds
|
|
.Fn getbkgd "WINDOW *win"
|
|
.De
|
|
Gets the background rendition for
|
|
.Vn win .
|
|
.Ds
|
|
.Fn getcap "char *name"
|
|
.De
|
|
Get the terminal capability
|
|
.Vn name .
|
|
.Ds
|
|
.Fn getch "" \(dg
|
|
.De
|
|
Gets a character from the terminal and (if necessary)
|
|
echos it on the window.
|
|
\*(Es
|
|
Otherwise, the character gotten is returned.
|
|
If
|
|
.i noecho
|
|
has been set, then the window is left unaltered.
|
|
In order to retain control of the terminal,
|
|
it is necessary to have one of
|
|
.i noecho ,
|
|
.i cbreak ,
|
|
or
|
|
.i rawmode
|
|
set.
|
|
If you do not set one,
|
|
whatever routine you call to read characters will set
|
|
.i cbreak
|
|
for you,
|
|
and then reset to the original mode when finished.
|
|
.Ds
|
|
.Fn getcury "WINDOW *win"
|
|
.De
|
|
Get current y position on
|
|
.Vn win .
|
|
.Ds
|
|
.Fn getcurx "WINDOW *win"
|
|
.De
|
|
Get current x position on
|
|
.Vn win .
|
|
.Ds
|
|
.Fn getbegy "WINDOW *win"
|
|
.De
|
|
Get start y position on
|
|
.Vn win .
|
|
.Ds
|
|
.Fn getbegx "WINDOW *win"
|
|
.De
|
|
Get start x position on
|
|
.Vn win .
|
|
.Ds
|
|
.Fn getmaxy "WINDOW *win"
|
|
.De
|
|
Get maximum y position on
|
|
.Vn win .
|
|
.Ds
|
|
.Fn getmaxx "WINDOW *win"
|
|
.De
|
|
Get maximum x position on
|
|
.Vn win .
|
|
.Ds
|
|
.Fn getnstr "char *str" \(dg
|
|
.De
|
|
Get a string through the window
|
|
and put it in the location pointed to by
|
|
.Vn str .
|
|
A maximum of
|
|
.Vn n
|
|
characters is returned (including the trailing null).
|
|
It sets tty modes if necessary,
|
|
and then calls
|
|
.Fn getch
|
|
(or
|
|
.Fn wgetch )
|
|
to get the characters needed to fill in the string
|
|
until a newline or EOF is encountered.
|
|
The newline stripped off the string.
|
|
\*(Es
|
|
.Ds
|
|
.Fn getstr "char *str" \(dg
|
|
.De
|
|
Get a string through the window
|
|
and put it in the location pointed to by
|
|
.Vn str ,
|
|
which is assumed to be large enough to handle it.
|
|
It sets tty modes if necessary,
|
|
and then calls
|
|
.Fn getch
|
|
(or
|
|
.Fn wgetch )
|
|
to get the characters needed to fill in the string
|
|
until a newline or EOF is encountered.
|
|
The newline stripped off the string.
|
|
\*(Es
|
|
.Ds
|
|
.Fn getparx "WINDOW *win"
|
|
.De
|
|
Returns the x location of the given subwindow relative to the parent
|
|
window. If the window is not a subwindow then -1 is returned.
|
|
.Ds
|
|
.Fn getpary "WINDOW *win"
|
|
.De
|
|
Returns the y location of the given subwindow relative to the parent
|
|
window. If the window is not a subwindow then -1 is returned.
|
|
.Ds
|
|
.Fn getpary "WINDOW *win" "int y" "int x"
|
|
.De
|
|
Is a macro that sets the
|
|
.Vn y
|
|
and
|
|
.Vn x
|
|
parameters to the respective coordinates of the top left hand corner
|
|
of the subwindow relative to the parent window. If the given window
|
|
.Vn win
|
|
is not a subwindow then both
|
|
.Vn y
|
|
and
|
|
.Vn x
|
|
will be set to -1.
|
|
.Ds
|
|
.Fn gettmode ""
|
|
.De
|
|
Get the tty stats.
|
|
This is normally called by
|
|
.Fn initscr .
|
|
.Ds
|
|
.Fn getwin "FILE *fp"
|
|
.De
|
|
Creates a window from a file written by
|
|
.Fn putwin .
|
|
.Ds
|
|
.Fn getyx "WINDOW *win" "int y" "int x"
|
|
.De
|
|
Puts the current \*y of
|
|
.Vn win
|
|
in the variables
|
|
.Vn y
|
|
and
|
|
.Vn x .
|
|
Since it is a macro,
|
|
not a function,
|
|
you do not pass the address
|
|
of
|
|
.Vn y
|
|
and
|
|
.Vn x .
|
|
.Ds
|
|
.Fn halfdelay "int timeout"
|
|
.De
|
|
Sets the terminal into a mode similar to that done by
|
|
.Fn cbreak
|
|
with the exception that the input routines will wait for
|
|
.Vn timeout
|
|
number of tenths of a second, if at this time there is no input then
|
|
ERR will be returned.
|
|
.Ds
|
|
.Fn has_colors ""
|
|
.De
|
|
Check if terminal has colors.
|
|
.Ds
|
|
.Fn hline "chtype ch" "int count"
|
|
.De
|
|
Draw a horizontal line of the character ch starting at the current
|
|
cursor position and moving towards the rightmost column. At most
|
|
.Vn count
|
|
characters will be written, less if the edge of the screen is reached
|
|
before
|
|
.Vn count
|
|
is reached.
|
|
.Ds
|
|
.Fn idcok "WINDOW *win" "int boolf"
|
|
.De
|
|
Reserved for future use.
|
|
This will eventually signal to
|
|
.Fn refresh
|
|
that it is all right to use the insert and delete char sequences
|
|
when updating the window.
|
|
.Ds
|
|
.Fn idlok "WINDOW *win" "int boolf"
|
|
.De
|
|
Reserved for future use.
|
|
This will eventually signal to
|
|
.Fn refresh
|
|
that it is all right to use the insert and delete line sequences
|
|
when updating the window.
|
|
.ne 1i
|
|
.Ds
|
|
.Fn inch "" \(dg
|
|
.De
|
|
Returns the character at the current position on the given window.
|
|
This does not make any changes to the window.
|
|
.Ds
|
|
.Fn inchnstr "chtype *chstr" "int n"
|
|
.De
|
|
Get an array of at most
|
|
.Vn n
|
|
characters and renditions starting at the current cursor position and
|
|
ending at the end of the line and put it in the location pointed to by
|
|
.Vn chstr .
|
|
.Ds
|
|
.Fn inchstr "chtype *chstr"
|
|
.De
|
|
Get an array of characters and renditions starting at the current cursor
|
|
position and ending at the end of the line and put it in the location
|
|
pointed to by
|
|
.Vn chstr ,
|
|
which is assumed to be large enough to handle it.
|
|
.Ds
|
|
.Fn innstr "char *str" "int n"
|
|
.De
|
|
Get a string of at most
|
|
.Vn n
|
|
characters starting at the current cursor position and ending at the end
|
|
of the line and put it in the location pointed to by
|
|
.Vn str .
|
|
.Ds
|
|
.Fn init_color "short color" "short red" "short green" "short blue"
|
|
.De
|
|
Set the red, green and blue values of color
|
|
.Vn color .
|
|
.Ds
|
|
.Fn init_pair "short pair" "short fore" "short back"
|
|
.De
|
|
Set the foreground and background colors of pair
|
|
.Vn pair .
|
|
.Ds
|
|
.Fn initscr ""
|
|
.De
|
|
Initialize the screen routines.
|
|
This must be called before any of the screen routines are used.
|
|
It initializes the terminal-type data and such,
|
|
and without it none of the routines can operate.
|
|
If standard input is not a tty,
|
|
it sets the specifications to the terminal
|
|
whose name is pointed to by
|
|
.Vn Def\*_term
|
|
(initially "dumb").
|
|
If the boolean
|
|
.Vn My\*_term
|
|
is non-zero,
|
|
.Vn Def\*_term
|
|
is always used.
|
|
If the system supports the
|
|
.b TIOCGWINSZ
|
|
.i ioctl(2)
|
|
call,
|
|
it is used to get the number of lines and columns for the terminal,
|
|
otherwise it is taken from the
|
|
.b termcap
|
|
description.
|
|
.Ds
|
|
.Fn insch "char c"
|
|
.De
|
|
Insert
|
|
.Vn c
|
|
at the current \*y
|
|
Each character after it shifts to the right,
|
|
and the last character disappears.
|
|
\*(Es
|
|
.Ds
|
|
.Fn insdelln "int n"
|
|
.De
|
|
If
|
|
.Vn n
|
|
is positive insert
|
|
.Vn n
|
|
lines above the current one.
|
|
Every line below the current line
|
|
will be shifted down,
|
|
and the last
|
|
.Vn n
|
|
lines will disappear.
|
|
If
|
|
.Vn n
|
|
is negative, delete
|
|
.Vn n
|
|
lines starting from the current one.
|
|
The last
|
|
.Vn n
|
|
lines are cleared.
|
|
The current \*y will remain unchanged.
|
|
.Ds
|
|
.Fn insertln ""
|
|
.De
|
|
Insert a line above the current one.
|
|
Every line below the current line
|
|
will be shifted down,
|
|
and the bottom line will disappear.
|
|
The current line will become blank,
|
|
and the current \*y will remain unchanged.
|
|
.Ds
|
|
.Fn instr "char *str"
|
|
.De
|
|
Get an string starting at the current cursor position and ending at the
|
|
end of the line and put it in the location pointed to by
|
|
.Vn str ,
|
|
which is assumed to be large enough to handle it.
|
|
.Ds
|
|
.Fn is_linetouched "WINDOW *win" "int line"
|
|
.De
|
|
Returns TRUE if
|
|
.Vn line
|
|
in the window
|
|
.Vn win
|
|
has been modified since the last call to
|
|
.Fn wrefresh .
|
|
.Ds
|
|
.Fn is_wintouched "WINDOW *win" "int line"
|
|
.De
|
|
Returns TRUE if the window
|
|
.Vn win
|
|
has been modified since the last call to
|
|
.Fn wrefresh .
|
|
.Ds
|
|
.Fn isendwin ""
|
|
.De
|
|
Returns TRUE if
|
|
.Fn endwin
|
|
has been called without a subsequent call to
|
|
.Fn wrefresh ,
|
|
and FALSE otherwise.
|
|
.Ds
|
|
.Fn intrflush "WINDOW *win" "int boolf"
|
|
.De
|
|
Sets the terminal flush on interrupt mode. If
|
|
.Vn boolf
|
|
is non-zero, flushing of the output buffer will occur when an
|
|
interrupt key is pressed. The default is inherited from the
|
|
terminal settings.
|
|
.Ds
|
|
.Fn keyok "int key_symbol" "bool flag"
|
|
.De
|
|
Controls the recognition of the key symbol
|
|
.Vn key_symbol .
|
|
By setting
|
|
.Vn flag
|
|
to FALSE the recognition of any sequence of characters
|
|
that have been associated with the key symbol will be disabled.
|
|
By default, this flag is TRUE so sequences will be recognised.
|
|
.Ds
|
|
.Fn keyname "int key"
|
|
.De
|
|
Returns a description of the key
|
|
.Vn key .
|
|
.Ds
|
|
.Fn keypad "WINDOW *win" "int boolf"
|
|
.De
|
|
Sets the boolean flag for interpretation of escape sequences. If
|
|
.Vn boolf
|
|
is non-zero, escape sequences from terminal keypad and function
|
|
keys will be interpreted by the library. Escape sequences are not
|
|
interpreted by default. The include file
|
|
.b <curses.h>
|
|
contains the list of recognised keypad and function keys. See also
|
|
.Fn notimeout .
|
|
.Ds
|
|
.Fn killchar "" \(dg
|
|
.De
|
|
Returns the line kill character
|
|
for the terminal,
|
|
.i i.e. ,
|
|
the character used by the user to erase an entire line from the input.
|
|
.Ds
|
|
.Fn leaveok "WINDOW *win" "int boolf" \(dg
|
|
.De
|
|
Sets the boolean flag for leaving the cursor after the last change.
|
|
If
|
|
.Vn boolf
|
|
is non-zero,
|
|
the cursor will be left after the last update on the terminal,
|
|
and the current \*y for
|
|
.Vn win
|
|
will be changed accordingly.
|
|
If
|
|
.Vn boolf
|
|
is 0 the cursor will be moved to the current \*y.
|
|
This flag
|
|
(initially 0)
|
|
retains its value until changed by the user.
|
|
.Ds
|
|
.Fn longname "" \(dg
|
|
.De
|
|
Returns a string containing the verbose description of the terminal.
|
|
.Ds
|
|
.Fn meta "WINDOW *win" "bool bf"
|
|
.De
|
|
Manipulates the meta mode on terminals that support this capability.
|
|
Note that
|
|
.Vn win
|
|
is always ignored.
|
|
.Ds
|
|
.Fn move "int y" "int x"
|
|
.De
|
|
Change the current \*y of the window to
|
|
.Vn y\*,x ). (
|
|
\*(Es
|
|
.Ds
|
|
.Fn mvaddch "int y" "int x" "chtype ch"
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
and then adds a character in the same manner as
|
|
.Fn addch .
|
|
.Ds
|
|
.Fn mvaddchstr "int y" "int x" "chtype *str" \(dg
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
and then adds characters and attributes in the same manner as
|
|
.Fn addchstr .
|
|
.Ds
|
|
.Fn mvaddchnstr "int y" "int x" "chtype *str" \(dg
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
and then adds characters and attributes in the same manner as
|
|
.Fn addchnstr .
|
|
.Ds
|
|
.Fn mvaddstr "int y" "int x" "char *str" \(dg
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
and then adds a string in the same manner as
|
|
.Fn addstr .
|
|
.Ds
|
|
.Fn mvaddnstr "int y" "int x" "char *str" \(dg
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
and then adds a string in the same manner as
|
|
.Fn addnstr .
|
|
.Ds
|
|
.Fn mvcur "int lasty" "int lastx" "int newy" "int newx"
|
|
.De
|
|
Moves the terminal's cursor from
|
|
.Vn lasty\*,lastx ) (
|
|
to
|
|
.Vn newy\*,newx ) (
|
|
in an approximation of optimal fashion.
|
|
This routine uses the functions borrowed from
|
|
.i ex
|
|
version 2.6.
|
|
It is possible to use this optimization
|
|
without the benefit of the screen routines.
|
|
With the screen routines, this should not be called by the user.
|
|
.Fn move
|
|
and
|
|
.Fn refresh
|
|
should be used to move the cursor position,
|
|
so that the routines know what's going on.
|
|
.Ds
|
|
.Fn mvderwin "WINDOW *win" "int y" "int x"
|
|
.De
|
|
Moves the subwindow
|
|
.Vn win
|
|
to the location
|
|
.Vn y\*,x ) (
|
|
where the location is relative to the top left hand corner of the
|
|
parent window. This call will return ERR if
|
|
.Vn win
|
|
is not a subwindow or if the relocated window would lie outside the
|
|
parent window.
|
|
.Ds
|
|
.Fn mvhline "int y" "int x" "chtype ch" "int count"
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
and then draws a horizontal line in the same manner as
|
|
.Fn hline .
|
|
.Ds
|
|
.Fn mvprintw "int y" "int x" "const char *fmt" "..."
|
|
.De
|
|
Equivalent to:
|
|
.(l
|
|
move(y, x);
|
|
printw(fmt, ...);
|
|
.)l
|
|
.Ds
|
|
.Fn mvscanw "int y" "int x" "const char *fmt" "..."
|
|
.De
|
|
Equivalent to:
|
|
.(l
|
|
move(y, x);
|
|
scanw(fmt, ...);
|
|
.)l
|
|
.Ds
|
|
.Fn mvvline "int y" "int x" "chtype ch" "int count"
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
and then draws a vertical line in the same manner as
|
|
.Fn vline .
|
|
.Ds
|
|
.Fn mvwhline "WINDOW *win" "int y" "int x" "chtype ch" "int count"
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
on window
|
|
.Vn win
|
|
and then draws a horizontal line in the same manner as
|
|
.Fn whline .
|
|
.Ds
|
|
.Fn mvwvline "WINDOW *win" "int y" "int x" "chtype ch" "int count"
|
|
.De
|
|
Moves the cursor to the position
|
|
.Vn (y ,
|
|
.Vn x )
|
|
on window
|
|
.Vn win
|
|
and then draws a horizontal line in the same manner as
|
|
.Fn wvline .
|
|
.Ds
|
|
.Fn mvwin "WINDOW *win" "int y" "int x"
|
|
.De
|
|
Move the home position of the window
|
|
.Vn win
|
|
from its current starting coordinates
|
|
to
|
|
.Vn y\*,x ). (
|
|
If that would put part or all of the window
|
|
off the edge of the terminal screen,
|
|
.Fn mvwin
|
|
returns ERR and does not change anything.
|
|
For subwindows,
|
|
.Fn mvwin
|
|
also returns ERR if you attempt to move it off its main window.
|
|
If you move a main window,
|
|
all subwindows are moved along with it.
|
|
.Ds
|
|
.Fn mvwprintw "WINDOW *win" "int y" "int x" "const char *fmt" "..."
|
|
.De
|
|
Equivalent to:
|
|
.(l
|
|
wmove(win, y, x);
|
|
printw(fmt, ...);
|
|
.)l
|
|
.Ds
|
|
.Fn mvwscanw "WINDOW *win" "int y" "int x" "const char *fmt" "..."
|
|
.De
|
|
Equivalent to:
|
|
.(l
|
|
wmove(win, y, x);
|
|
scanw(fmt, ...);
|
|
.)l
|
|
.Ds
|
|
.Fn napms "int ms"
|
|
.De
|
|
Sleep for
|
|
.Vn ms
|
|
milliseconds.
|
|
.Ds
|
|
.Ft "WINDOW *"
|
|
.Fn newpad "int lines" "int cols"
|
|
.De
|
|
Create a new pad with
|
|
.Vn lines
|
|
lines and
|
|
.Vn cols
|
|
columns.
|
|
.Ds
|
|
.Ft "SCREEN *"
|
|
.Fn newterm "char *type" "FILE *outfd" "FILE *infd"
|
|
.De
|
|
Iinitialise the curses subsystem to use the terminal of type
|
|
.Vn type
|
|
connected via the input and output streams
|
|
.Vn infd,outfd.
|
|
The
|
|
.Fn newterm
|
|
is used in multi-terminal applications and returns a pointer to a
|
|
.Ft "SCREEN"
|
|
structure that holds the state for that particular terminal. The
|
|
application may swap between the terminals by calling the
|
|
.Fn set_term
|
|
function. If the
|
|
.Vn type
|
|
parameter is NULL then the $TERM variable is used as the terminal type.
|
|
.Ds
|
|
.Ft "WINDOW *"
|
|
.Fn newwin "int lines" "int cols" "int begin_y" "int begin_x"
|
|
.De
|
|
Create a new window with
|
|
.Vn lines
|
|
lines and
|
|
.Vn cols
|
|
columns starting at position
|
|
.Vn begin\*_y\*,begin\*_x ). (
|
|
If either
|
|
.Vn lines
|
|
or
|
|
.Vn cols
|
|
is 0 (zero),
|
|
that dimension will be set to
|
|
.Vn "LINES \- begin\*_y" ) (
|
|
or
|
|
.Vn "COLS \- begin\*_x" ) (
|
|
respectively.
|
|
Thus, to get a new window of dimensions
|
|
.Vn LINES
|
|
\(mu
|
|
.Vn COLS ,
|
|
use
|
|
.Fn newwin 0 0 0 0 .
|
|
.Ds
|
|
.Fn nl ""
|
|
.De
|
|
Set the terminal to nl mode,
|
|
.i i.e. ,
|
|
start/stop the system from mapping
|
|
.b <RETURN>
|
|
to
|
|
.b <LINE-FEED> .
|
|
If the mapping is not done,
|
|
.Fn refresh
|
|
can do more optimization,
|
|
so it is recommended, but not required, to turn it off.
|
|
.Ds
|
|
.Fn no_color_video ""
|
|
.De
|
|
Return attributes that cannot be combined with color.
|
|
.Ds
|
|
.Fn nocbreak ""
|
|
.De
|
|
Unset the terminal from cbreak mode.
|
|
.Ds
|
|
.Fn nocrmode "" \(dg
|
|
.De
|
|
Identical to
|
|
.Fn nocbreak .
|
|
The misnamed macro
|
|
.Fn nocrmode
|
|
is retained for backwards compatibility
|
|
with ealier versions of the library.
|
|
.Ds
|
|
.Fn nodelay "WINDOW *win1" "int boolf"
|
|
.De
|
|
Sets the boolean flag for non-blocking
|
|
.Fn getch .
|
|
If
|
|
.Vn boolf
|
|
is non-zero,
|
|
.Fn getch
|
|
will return ERR is no input is waiting. The default
|
|
is to for
|
|
.Fn getch
|
|
to block indefinitely. See also
|
|
.Fn timeout .
|
|
.Ds
|
|
.Fn noecho "" \(dg
|
|
.De
|
|
Turn echoing of characters off.
|
|
.Ds
|
|
.Fn nonl ""
|
|
.De
|
|
Unset the terminal to from nl mode. See
|
|
.Fn nl .
|
|
.ne 1i
|
|
.Ds
|
|
.Fn noqiflush \(dg
|
|
.De
|
|
Unset the terminal flush on interrupt mode.
|
|
This is equivalent to
|
|
.Fn intrflush stdscr FALSE .
|
|
.Ds
|
|
.Fn noraw ""
|
|
.De
|
|
Unset the terminal from raw mode. See
|
|
.Fn raw .
|
|
.Ds
|
|
.Fn notimeout "WINDOW *win1" "int boolf"
|
|
.De
|
|
Sets the boolean flag for inter-key timeouts
|
|
for escape sequences interpreted when
|
|
.Fn keypad
|
|
is set.
|
|
By default,
|
|
.Fn keypad
|
|
sets a timer while waiting for the next character of
|
|
an escape sequence.
|
|
If
|
|
.Vn boolf
|
|
is non-zero,
|
|
.Fn getch
|
|
will wait indefinitely between escape sequence characters,
|
|
or until a delay set by
|
|
.Fn timeout
|
|
expires.
|
|
.Ds
|
|
.Fn overlay "WINDOW *win1" "WINDOW *win2"
|
|
.De
|
|
Overlay
|
|
.Vn win1
|
|
on
|
|
.Vn win2 .
|
|
The contents of
|
|
.Vn win1 ,
|
|
insofar as they fit,
|
|
are placed on
|
|
.Vn win2
|
|
at their starting \*y.
|
|
This is done non-destructively,
|
|
i.e., blanks on
|
|
.Vn win1
|
|
leave the contents of the space on
|
|
.Vn win2
|
|
untouched. Note that all non-blank characters are overwritten
|
|
destructively in the overlay.
|
|
.Ds
|
|
.Fn overwrite "WINDOW *win1" "WINDOW *win2"
|
|
.De
|
|
Overwrite
|
|
.Vn win1
|
|
on
|
|
.Vn win2 .
|
|
The contents of
|
|
.Vn win1 ,
|
|
insofar as they fit,
|
|
are placed on
|
|
.Vn win2
|
|
at their starting \*y.
|
|
This is done destructively,
|
|
.i i.e. ,
|
|
blanks on
|
|
.Vn win1
|
|
become blank on
|
|
.Vn win2 .
|
|
.Ds
|
|
.Fn pair_content "short pair" "short *fore" "short *back"
|
|
.De
|
|
Get the foreground and background colors of pair
|
|
.Vn pair .
|
|
.Ds
|
|
.Fn pechochar "const chtype ch" \(dg
|
|
.De
|
|
Add the character
|
|
.Vn ch
|
|
on the pad
|
|
at the current \*y and immediately refresh the pad.
|
|
.Ds
|
|
.Fn pnoutrefresh "WINDOW *pad" "int pbeg_y" "int pbeg_x" "int sbeg_y" "int sbeg_x" "int smax_y" "int smax_x"
|
|
.De
|
|
Add the pad contents to a virtual screen. Several pads can be added
|
|
before a call to
|
|
.Fn doupdate ,
|
|
thus allowing the screen to updated in an efficient manner.
|
|
.Ds
|
|
.Fn prefresh "WINDOW *pad" "int pbeg_y" "int pbeg_x" "int sbeg_y" "int sbeg_x" "int smax_y" "int smax_x"
|
|
.De
|
|
Synchronize the terminal screen with the desired pad.
|
|
.Ds
|
|
.Fn printw "char *fmt" "..."
|
|
.De
|
|
Performs a
|
|
.Fn printf
|
|
on the window starting at the current \*y.
|
|
It uses
|
|
.Fn addstr
|
|
to add the string on the window.
|
|
It is often advisable to use the field width options of
|
|
.Fn printf
|
|
to avoid leaving things on the window from earlier calls.
|
|
\*(Es
|
|
.Ds
|
|
.Fn putwin "WINDOW *win" "FILE *fp"
|
|
.De
|
|
Writes the window data to a file.
|
|
.Ds
|
|
.Fn qiflush \(dg
|
|
.De
|
|
Set the terminal flush on interrupt mode.
|
|
This is equivalent to
|
|
.Fn intrflush stdscr TRUE .
|
|
.Ds
|
|
.Fn raw ""
|
|
.De
|
|
Set the terminal to raw mode.
|
|
On version 7
|
|
.Un \**
|
|
.(f
|
|
\**
|
|
.Un
|
|
is a trademark of Unix System Laboratories.
|
|
.)f
|
|
this also turns off newline mapping
|
|
(see
|
|
.Fn nl ).
|
|
.Ds
|
|
.Fn redrawwin "WINDOW *win" \(dg
|
|
.De
|
|
Mark the entire window as having been corrupted.
|
|
This is equivalent to the
|
|
.Fn touchwin
|
|
function.
|
|
.Ds
|
|
.Fn refresh "" \(dg
|
|
.De
|
|
Synchronize the terminal screen with the desired window.
|
|
If the window is not a screen,
|
|
only that part covered by it is updated.
|
|
\*(Es
|
|
In this case, it will update whatever it can
|
|
without causing the scroll.
|
|
.sp
|
|
As a special case,
|
|
if
|
|
.Fn wrefresh
|
|
is called with the window
|
|
.Vn curscr
|
|
the screen is cleared
|
|
and repainted as it is currently.
|
|
This is very useful for allowing the redrawing of the screen
|
|
when the user has garbage dumped on his terminal.
|
|
.Ds
|
|
.Fn reset_prog_mode ""
|
|
.De
|
|
Restore the terminal to the \'in curses\' state.
|
|
.Ds
|
|
.Fn reset_shell_mode ""
|
|
.De
|
|
Restore the terminal to the \'not in curses\' state.
|
|
.Ds
|
|
.Fn resetty "" \(dg
|
|
.De
|
|
.Fn resetty
|
|
restores them to what
|
|
.Fn savetty
|
|
stored.
|
|
These functions are performed automatically by
|
|
.Fn initscr
|
|
and
|
|
.Fn endwin .
|
|
This function should not be used by the user.
|
|
.Ds
|
|
.Fn resizeterm "int lines" "int columns" \(dg
|
|
.De
|
|
Resizes the curses terminal to the given size. All internal curses
|
|
structures are resized to the new dimensions and all curses windows that
|
|
would have boundaries outside the new terminal size will be resized to fit
|
|
within the new boundaries. All windows will be cleared and it is expected
|
|
that the application will redraw the window contents.
|
|
.Ds
|
|
.Fn savetty "" \(dg
|
|
.De
|
|
.Fn savetty
|
|
saves the current tty characteristic flags. See
|
|
.Fn resetty .
|
|
This function should not be used by the user.
|
|
.Ds
|
|
.Fn scanw "char *fmt" "..."
|
|
.De
|
|
Perform a
|
|
.Fn scanf
|
|
through the window using
|
|
.Vn fmt .
|
|
It does this using consecutive calls to
|
|
.Fn getch
|
|
(or
|
|
.Fn wgetch ).
|
|
\*(Es
|
|
.ne 1i
|
|
.Ds
|
|
.Fn scrl "int n"
|
|
.De
|
|
Scroll the window by
|
|
.Vn n
|
|
lines. If
|
|
.Vn n
|
|
is positive, scroll upward, otherwise
|
|
scroll downward.
|
|
.Ds
|
|
.Fn scroll "WINDOW *win"
|
|
.De
|
|
Scroll the window upward one line.
|
|
This is normally not used by the user.
|
|
.Ds
|
|
.Fn scrollok "WINDOW *win" "int boolf" \(dg
|
|
.De
|
|
Set the scroll flag for the given window.
|
|
If
|
|
.Vn boolf
|
|
is 0, scrolling is not allowed.
|
|
This is its default setting.
|
|
.Ds
|
|
.Ft "SCREEN *"
|
|
.Fn set_term "SCREEN *new"
|
|
.De
|
|
Sets the current screen for input and output to be the one given. The
|
|
.Vn new
|
|
structure must be one that has been previously created by the
|
|
.Fn newterm
|
|
function. The
|
|
.Fn set_term
|
|
function returns the previous screen on successful completion.
|
|
.Ds
|
|
.Fn standend "" \(dg
|
|
.De
|
|
End standout mode initiated by
|
|
.Fn standout .
|
|
This function is provided for compatibility
|
|
with older curses implementations.
|
|
.Ds
|
|
.Fn standout "" \(dg
|
|
.De
|
|
Causes any characters added to the window
|
|
to be put in standout mode on the terminal
|
|
(if it has that capability). This function
|
|
is provided for compatibility with older curses
|
|
implementations. A larger range of character
|
|
attributes supported by modern terminals can be
|
|
accessed using
|
|
.Fn attron
|
|
and
|
|
.Fn attrset .
|
|
.Ds
|
|
.Fn start_color ""
|
|
.De
|
|
Initialize the color routines.
|
|
This must be called before any of the color routines are used.
|
|
The terminal is setup to use the curses default colors of white foreground
|
|
on black background, unless
|
|
.Fn assume_default_colors
|
|
or
|
|
.Fn use_default_colors
|
|
are called.
|
|
.Ds
|
|
.Ft "WINDOW *"
|
|
.Fn subpad "WINDOW *win" "int lines" "int cols" "int begin_y" "int begin_x"
|
|
.De
|
|
Create a new pad with
|
|
.Vn lines
|
|
lines and
|
|
.Vn cols
|
|
columns starting at position
|
|
.Vn begin\*_y\*,begin\*_x ) (
|
|
inside the pad
|
|
.i win .
|
|
This means that any change made to either pad
|
|
in the area covered
|
|
by the subpad will be made on both pads.
|
|
.Vn begin\*_y\*,begin\*_x
|
|
are specified relative to the relative (0\*,0) of
|
|
.Vn win .
|
|
.Ds
|
|
.Ft "WINDOW *"
|
|
.Fn subwin "WINDOW *win" "int lines" "int cols" "int begin_y" "int begin_x"
|
|
.De
|
|
Create a new window with
|
|
.Vn lines
|
|
lines and
|
|
.Vn cols
|
|
columns starting at position
|
|
.Vn begin\*_y\*,begin\*_x ) (
|
|
inside the window
|
|
.i win .
|
|
This means that any change made to either window
|
|
in the area covered
|
|
by the subwindow will be made on both windows.
|
|
.Vn begin\*_y\*,begin\*_x
|
|
are specified relative to the overall screen,
|
|
not the relative (0\*,0) of
|
|
.Vn win .
|
|
If either
|
|
.Vn lines
|
|
or
|
|
.Vn cols
|
|
is 0 (zero),
|
|
that dimension will be set to
|
|
.Vn "LINES \- begin\*_y" ) (
|
|
or
|
|
.Vn "COLS \- begin\*_x" ) (
|
|
respectively.
|
|
.Ds
|
|
.Fn termattrs ""
|
|
.De
|
|
Returns the attributes that can be applied to the screen.
|
|
.Ds
|
|
.Fn term_attrs ""
|
|
.De
|
|
Returns the wide attributes that can be applied to the screen.
|
|
.Ds
|
|
.Fn timeout "int delay" \(dg
|
|
.De
|
|
Sets blocking or non-blocking
|
|
.Fn getch .
|
|
If
|
|
.Vn delay
|
|
is positive,
|
|
.Fn getch
|
|
will block for
|
|
.Vn delay
|
|
milliseconds before returning. If
|
|
.Vn delay
|
|
is zero,
|
|
.Fn getch
|
|
will return ERR is no input is waiting. If
|
|
.Vn delay
|
|
is negative,
|
|
.Fn getch
|
|
will block indefinitely. See also
|
|
.Fn keypad ,
|
|
.Fn nodelay
|
|
and
|
|
.Fn notimeout .
|
|
.Ds
|
|
.Fn touchline "WINDOW *win" "int y" "int startx" "int endx"
|
|
.De
|
|
This function performs a function similar to
|
|
.Fn touchwin
|
|
on a single line.
|
|
It marks the first change for the given line
|
|
to be
|
|
.Vn startx ,
|
|
if it is before the current first change mark,
|
|
and
|
|
the last change mark is set to be
|
|
.Vn endx
|
|
if it is currently less than
|
|
.Vn endx .
|
|
.Ds
|
|
.Fn touchoverlap "WINDOW *win1" "WINDOW *win2"
|
|
.De
|
|
Touch the window
|
|
.Vn win2
|
|
in the area which overlaps with
|
|
.Vn win1 .
|
|
If they do not overlap,
|
|
no changes are made.
|
|
.Ds
|
|
.Fn touchwin "WINDOW *win"
|
|
.De
|
|
Make it appear that the every location on the window
|
|
has been changed.
|
|
This is usually only needed for refreshes with overlapping windows.
|
|
.Ds
|
|
.Fn tstp
|
|
.De
|
|
This function
|
|
will save the current tty state
|
|
and then put the process to sleep.
|
|
When the process gets restarted,
|
|
it restores the saved tty state
|
|
and then calls
|
|
.Fn wrefresh "curscr"
|
|
to redraw the screen.
|
|
.Fn Initscr
|
|
sets the signal
|
|
SIGTSTP
|
|
to trap to this routine.
|
|
.Ds
|
|
.Fn unctrl "char *ch" \(dg
|
|
.De
|
|
Returns a string which is an ASCII representation of
|
|
.Vn ch .
|
|
Characters are 8 bits long.
|
|
.Ds
|
|
.Fn unctrllen "char *ch" \(dg
|
|
.De
|
|
Returns the length of the ASCII representation of
|
|
.Vn ch .
|
|
.ne 1i
|
|
.Ds
|
|
.Fn underend "" \(dg
|
|
.De
|
|
End underscore mode initiated by
|
|
.Fn underscore .
|
|
This is equivalent to
|
|
.Fn attroff "A_UNDERLINE" .
|
|
.Ds
|
|
.Fn underscore "" \(dg
|
|
.De
|
|
Causes any characters added to the window
|
|
to be put in underscore mode on the terminal
|
|
(if it has that capability).
|
|
This is equivalent to
|
|
.Fn attron "A_UNDERLINE" .
|
|
.Ds
|
|
.Fn ungetch "int c"
|
|
.De
|
|
Places the contents of
|
|
.Vn c
|
|
converted to a character back into the input queue. Only one
|
|
character of push back before a subsequent call to
|
|
.Fn getch
|
|
or
|
|
.Fn wgetch
|
|
is guaranteed to function correctly. The results of attempting more
|
|
than one character of push back is undefined.
|
|
.Ds
|
|
.Fn untouchwin "WINDOW *win"
|
|
.De
|
|
Make the window appear to have not been updated even if it has been.
|
|
.Ds
|
|
.Fn use_default_colors ""
|
|
.De
|
|
Use the terminal foreground and background colors as the curses default
|
|
foreground and background colors.
|
|
.Ds
|
|
.Fn vline "chtype ch" "int count"
|
|
.De
|
|
Draws a vertical line of character
|
|
.Vn ch
|
|
starting at the current cursor location and moving towards the bottom
|
|
of the screen. At most
|
|
.Vn count
|
|
characters are drawn, less if the bottom of the screen is reached
|
|
before
|
|
.Vn count
|
|
expires.
|
|
.Ds
|
|
.Fn vwprintw "WINDOW *win" "const char *fmt" "va_list ap"
|
|
.De
|
|
Identical to
|
|
.Fn printw
|
|
except that it takes both a window specification and a pointer to a variable
|
|
length argument list.
|
|
.Ds
|
|
.Fn vwscanw "WINDOW *win" "const char *fmt" "va_list ap"
|
|
.De
|
|
Identical to
|
|
.Fn scanw
|
|
except that it takes both a window specification and a pointer to a variable
|
|
length argument list.
|
|
.Ds
|
|
.Fn wnoutrefresh "WINDOW *win"
|
|
.De
|
|
Add the window contents to a virtual screen. Several windows can be added
|
|
before a call to
|
|
.Fn doupdate ,
|
|
thus allowing the screen to updated in an efficient manner.
|
|
.Ds
|
|
.Fn wredrawln "WINDOW *win" "int line" "int n" \(dg
|
|
.De
|
|
Mark
|
|
.Vn n
|
|
lines starting at
|
|
.Vn line
|
|
in the window as corrupted.
|
|
This is equivalent to
|
|
.Fn wtouchln "win" "line" "n" "1" .
|
|
.Ds
|
|
.Fn wresize "WINDOW *win" "int lines" "int columns"
|
|
.De
|
|
Resize the specified window to the given dimensions. The window will be
|
|
cleared and the application is expected to redraw the window contents.
|
|
.Ds
|
|
.Fn wtouchln "WINDOW *win" "int line" "int n" "int changed"
|
|
.De
|
|
If
|
|
.Vn changed
|
|
is 1 then
|
|
.Vn n
|
|
lines starting at
|
|
.Vn line
|
|
in the window are touched. If
|
|
.Vn changed
|
|
is 0 then
|
|
.Vn n
|
|
lines starting at
|
|
.Vn line
|
|
in the window are untouched.
|
|
.sp 2
|
|
.pp
|
|
\fIThe following functions differ from the standard functions only in their
|
|
specification of a window, rather than the use of the default
|
|
.Vn stdscr.\fP
|
|
.Ds
|
|
.Fn waddbytes "WINDOW *win" "char* str" "int len"
|
|
.Fn waddch "WINDOW *win" "chtype ch"
|
|
.Fn waddchnstr "WINDOW *win" "chtype *str" "int len"
|
|
.Fn waddchstr "WINDOW *win" "chtype *str" "int len"
|
|
.Fn waddnstr "WINDOW *win" "char *str" "int len"
|
|
.Fn waddstr "WINDOW *win" "char *str"
|
|
.Fn wattroff "WINDOW *win" "int attr"
|
|
.Fn wattron "WINDOW *win" "int attr"
|
|
.Fn wattrset "WINDOW *win" "int attr"
|
|
.Fn wbkgd "WINDOW *win" "chtype ch"
|
|
.Fn wbkgdset "WINDOW *win" "chtype ch"
|
|
.Fn wborder "WINDOW *win" "chtype left" "chtype right" "chtype top" "chtype bottom" "chtype topleft" "chtype topright" "chtype botleft" "chtype botright"
|
|
.Fn wclear "WINDOW *win"
|
|
.Fn wclrtobot "WINDOW *win"
|
|
.Fn wclrtoeol "WINDOW *win"
|
|
.Fn wdelch "WINDOW *win"
|
|
.Fn wdeleteln "WINDOW *win"
|
|
.Fn wechochar "WINDOW *win" "chtype ch"
|
|
.Fn werase "WINDOW *win"
|
|
.Fn wgetch "WINDOW *win"
|
|
.Fn wgetnstr "WINDOW *win" "char *str" "int len"
|
|
.Fn wgetstr "WINDOW *win" "char *str"
|
|
.Fn whline "WINDOW *win" "chtype ch" "int count"
|
|
.Fn winch "WINDOW *win" \(dg
|
|
.Fn winchnstr "WINDOW *win" "chtype *chstr" "int n"
|
|
.Fn winchstr "WINDOW *win" "chtype *chstr"
|
|
.Fn winnstr "WINDOW *win" "char *str" "int n"
|
|
.Fn winsch "WINDOW *win" "char c"
|
|
.Fn winsdelln "WINDOW *win" "int n"
|
|
.Fn winsertln "WINDOW *win"
|
|
.Fn winstr "WINDOW *win" "char *str"
|
|
.Fn wmove "WINDOW *win" "int y" int x"
|
|
.Fn wprintw "WINDOW *win" "char *fmt" "..."
|
|
.Fn wrefresh "WINDOW *win"
|
|
.Fn wscanw "WINDOW *win" "char *fmt" "..."
|
|
.Fn wscrl "WINDOW *win" "int n"
|
|
.Fn wstandend "WINDOW *win"
|
|
.Fn wstandout "WINDOW *win"
|
|
.Fn wtimeout "WINDOW *win" "int delay"
|
|
.Fn wunderend "WINDOW *win"
|
|
.Fn wunderscore "WINDOW *win"
|
|
.Fn wvline "WINDOW *win" "chtype ch" "int count"
|
|
.Fn mvwaddch "WINDOW *win" "int y" "int x" "chtype ch"
|
|
.Fn mvwaddchstr "WINDOW *win" "int y" "int x" "chtype *str" \(dg
|
|
.Fn mvwaddchnstr "WINDOW *win" "int y" "int x" "chtype *str" \(dg
|
|
.Fn mvwaddnstr "WINDOW *win" "int y" "int x" "char *str" "int len"
|
|
.Fn mvwaddstr "WINDOW *win" "int y" "int x" "char *str"
|
|
.Fn mvwgetnstr "WINDOW *win" "int y" "int x" "char *str" "int len"
|
|
.Fn mvwgetstr "WINDOW *win" "int y" "int x" "char *str"
|
|
.Fn mvwhline "WINDOW *win" "int y" "int x" "chtype ch" "int count"
|
|
.Fn mvwvline "WINDOW *win" "int y" "int x" "chtype ch" "int count"
|
|
|
|
.Dg
|