-<!--
+<!--
* t
****************************************************************************
- * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc. *
+ * Copyright 2018-2022,2023 Thomas E. Dickey *
+ * Copyright 1998-2015,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
- * @Id: curs_mouse.3x,v 1.50 2018/12/29 23:40:47 tom Exp @
+ * @Id: curs_mouse.3x,v 1.81 2023/10/21 10:29:45 tom Exp @
-->
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="generator" content="Manpage converted by man2html - see https://invisible-island.net/scripts/readme.html#others_scripts">
-<TITLE>curs_mouse 3x</TITLE>
-<link rev=made href="mailto:bug-ncurses@gnu.org">
-<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+<TITLE>curs_mouse 3x 2023-10-21 ncurses 6.4 Library calls</TITLE>
+<link rel="author" href="mailto:bug-ncurses@gnu.org">
+
</HEAD>
<BODY>
-<H1 class="no-header">curs_mouse 3x</H1>
+<H1 class="no-header">curs_mouse 3x 2023-10-21 ncurses 6.4 Library calls</H1>
<PRE>
-<STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>
<STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>
+<STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>
Library calls <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>
</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
- <STRONG>has_mouse</STRONG>, <STRONG>getmouse</STRONG>, <STRONG>ungetmouse</STRONG>, <STRONG>mousemask</STRONG>, <STRONG>wenclose</STRONG>, <STRONG>mouse_trafo</STRONG>,
- <STRONG>wmouse_trafo</STRONG>, <STRONG>mouseinterval</STRONG> - mouse interface through curses
+ <STRONG>has_mouse</STRONG>, <STRONG>getmouse</STRONG>, <STRONG>ungetmouse</STRONG>, <STRONG>mousemask</STRONG>, <STRONG>wenclose</STRONG>, <STRONG>mouse_trafo</STRONG>,
+ <STRONG>wmouse_trafo</STRONG>, <STRONG>mouseinterval</STRONG> - get mouse events in <EM>curses</EM>
</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
<STRONG>}</STRONG> <STRONG>MEVENT;</STRONG>
<STRONG>bool</STRONG> <STRONG>has_mouse(void);</STRONG>
+
<STRONG>int</STRONG> <STRONG>getmouse(MEVENT</STRONG> <STRONG>*</STRONG><EM>event</EM><STRONG>);</STRONG>
<STRONG>int</STRONG> <STRONG>ungetmouse(MEVENT</STRONG> <STRONG>*</STRONG><EM>event</EM><STRONG>);</STRONG>
+
<STRONG>mmask_t</STRONG> <STRONG>mousemask(mmask_t</STRONG> <EM>newmask</EM><STRONG>,</STRONG> <STRONG>mmask_t</STRONG> <STRONG>*</STRONG><EM>oldmask</EM><STRONG>);</STRONG>
+
<STRONG>bool</STRONG> <STRONG>wenclose(const</STRONG> <STRONG>WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>);</STRONG>
+
<STRONG>bool</STRONG> <STRONG>mouse_trafo(int*</STRONG> <EM>pY</EM><STRONG>,</STRONG> <STRONG>int*</STRONG> <EM>pX</EM><STRONG>,</STRONG> <STRONG>bool</STRONG> <EM>to</EM><STRONG>_</STRONG><EM>screen</EM><STRONG>);</STRONG>
- <STRONG>bool</STRONG> <STRONG>wmouse_trafo(const</STRONG> <STRONG>WINDOW*</STRONG> <EM>win</EM><STRONG>,</STRONG> <STRONG>int*</STRONG> <EM>pY</EM><STRONG>,</STRONG> <STRONG>int*</STRONG> <EM>pX</EM><STRONG>,</STRONG>
- <STRONG>bool</STRONG> <EM>to</EM><STRONG>_</STRONG><EM>screen</EM><STRONG>);</STRONG>
+ <STRONG>bool</STRONG> <STRONG>wmouse_trafo(const</STRONG> <STRONG>WINDOW*</STRONG> <EM>win</EM><STRONG>,</STRONG>
+ <STRONG>int*</STRONG> <EM>pY</EM><STRONG>,</STRONG> <STRONG>int*</STRONG> <EM>pX</EM><STRONG>,</STRONG> <STRONG>bool</STRONG> <EM>to</EM><STRONG>_</STRONG><EM>screen</EM><STRONG>);</STRONG>
+
<STRONG>int</STRONG> <STRONG>mouseinterval(int</STRONG> <EM>erval</EM><STRONG>);</STRONG>
</PRE><H3><a name="h3-mousemask">mousemask</a></H3><PRE>
- To make mouse events visible, use the <STRONG>mousemask</STRONG> function. This will
- set the mouse events to be reported. By default, no mouse events are
- reported. The function will return a mask to indicate which of the
- specified mouse events can be reported; on complete failure it returns
- 0. If oldmask is non-NULL, this function fills the indicated location
- with the previous value of the given window's mouse event mask.
+ To make mouse events visible, use the <STRONG>mousemask</STRONG> function. This sets
+ the mouse events to be reported. By default, no mouse events are
+ reported.
+
+ <STRONG>o</STRONG> The function returns an updated copy of <EM>newmask</EM> to indicate which
+ of the specified mouse events can be reported.
+
+ If the screen has not been initialized, or if the terminal does not
+ support mouse-events, this function returns 0.
+
+ <STRONG>o</STRONG> If <EM>oldmask</EM> is non-<STRONG>NULL</STRONG>, this function fills the indicated location
+ with the previous value of the current screen's mouse event mask.
As a side effect, setting a zero mousemask may turn off the mouse
pointer; setting a nonzero mask may turn it on. Whether this happens
</PRE><H3><a name="h3-Mouse-events">Mouse events</a></H3><PRE>
Here are the mouse event type masks which may be defined:
- <EM>Name</EM> <EM>Description</EM>
+ <STRONG>Name</STRONG> <STRONG>Description</STRONG>
---------------------------------------------------------------------
- BUTTON1_PRESSED mouse button 1 down
- BUTTON1_RELEASED mouse button 1 up
- BUTTON1_CLICKED mouse button 1 clicked
- BUTTON1_DOUBLE_CLICKED mouse button 1 double clicked
- BUTTON1_TRIPLE_CLICKED mouse button 1 triple clicked
+ <STRONG>BUTTON1_PRESSED</STRONG> mouse button 1 down
+ <STRONG>BUTTON1_RELEASED</STRONG> mouse button 1 up
+ <STRONG>BUTTON1_CLICKED</STRONG> mouse button 1 clicked
+
+ <STRONG>BUTTON1_DOUBLE_CLICKED</STRONG> mouse button 1 double clicked
+ <STRONG>BUTTON1_TRIPLE_CLICKED</STRONG> mouse button 1 triple clicked
---------------------------------------------------------------------
- BUTTON2_PRESSED mouse button 2 down
- BUTTON2_RELEASED mouse button 2 up
- BUTTON2_CLICKED mouse button 2 clicked
- BUTTON2_DOUBLE_CLICKED mouse button 2 double clicked
- BUTTON2_TRIPLE_CLICKED mouse button 2 triple clicked
+ <STRONG>BUTTON2_PRESSED</STRONG> mouse button 2 down
+ <STRONG>BUTTON2_RELEASED</STRONG> mouse button 2 up
+ <STRONG>BUTTON2_CLICKED</STRONG> mouse button 2 clicked
+ <STRONG>BUTTON2_DOUBLE_CLICKED</STRONG> mouse button 2 double clicked
+ <STRONG>BUTTON2_TRIPLE_CLICKED</STRONG> mouse button 2 triple clicked
---------------------------------------------------------------------
- BUTTON3_PRESSED mouse button 3 down
- BUTTON3_RELEASED mouse button 3 up
-
- BUTTON3_CLICKED mouse button 3 clicked
- BUTTON3_DOUBLE_CLICKED mouse button 3 double clicked
- BUTTON3_TRIPLE_CLICKED mouse button 3 triple clicked
+ <STRONG>BUTTON3_PRESSED</STRONG> mouse button 3 down
+ <STRONG>BUTTON3_RELEASED</STRONG> mouse button 3 up
+ <STRONG>BUTTON3_CLICKED</STRONG> mouse button 3 clicked
+ <STRONG>BUTTON3_DOUBLE_CLICKED</STRONG> mouse button 3 double clicked
+ <STRONG>BUTTON3_TRIPLE_CLICKED</STRONG> mouse button 3 triple clicked
---------------------------------------------------------------------
- BUTTON4_PRESSED mouse button 4 down
- BUTTON4_RELEASED mouse button 4 up
- BUTTON4_CLICKED mouse button 4 clicked
- BUTTON4_DOUBLE_CLICKED mouse button 4 double clicked
- BUTTON4_TRIPLE_CLICKED mouse button 4 triple clicked
+ <STRONG>BUTTON4_PRESSED</STRONG> mouse button 4 down
+ <STRONG>BUTTON4_RELEASED</STRONG> mouse button 4 up
+ <STRONG>BUTTON4_CLICKED</STRONG> mouse button 4 clicked
+ <STRONG>BUTTON4_DOUBLE_CLICKED</STRONG> mouse button 4 double clicked
+ <STRONG>BUTTON4_TRIPLE_CLICKED</STRONG> mouse button 4 triple clicked
---------------------------------------------------------------------
- BUTTON5_PRESSED mouse button 5 down
- BUTTON5_RELEASED mouse button 5 up
- BUTTON5_CLICKED mouse button 5 clicked
- BUTTON5_DOUBLE_CLICKED mouse button 5 double clicked
- BUTTON5_TRIPLE_CLICKED mouse button 5 triple clicked
+ <STRONG>BUTTON5_PRESSED</STRONG> mouse button 5 down
+ <STRONG>BUTTON5_RELEASED</STRONG> mouse button 5 up
+ <STRONG>BUTTON5_CLICKED</STRONG> mouse button 5 clicked
+ <STRONG>BUTTON5_DOUBLE_CLICKED</STRONG> mouse button 5 double clicked
+ <STRONG>BUTTON5_TRIPLE_CLICKED</STRONG> mouse button 5 triple clicked
---------------------------------------------------------------------
- BUTTON_SHIFT shift was down during button state change
- BUTTON_CTRL control was down during button state change
- BUTTON_ALT alt was down during button state change
- ALL_MOUSE_EVENTS report all button state changes
- REPORT_MOUSE_POSITION report mouse movement
+ <STRONG>BUTTON_SHIFT</STRONG> shift was down during button state change
+ <STRONG>BUTTON_CTRL</STRONG> control was down during button state change
+ <STRONG>BUTTON_ALT</STRONG> alt was down during button state change
+ <STRONG>ALL_MOUSE_EVENTS</STRONG> report all button state changes
+ <STRONG>REPORT_MOUSE_POSITION</STRONG> report mouse movement
---------------------------------------------------------------------
event off the queue, call <STRONG>getmouse</STRONG>. This function will return <STRONG>OK</STRONG> if a
mouse event is actually visible in the given window, <STRONG>ERR</STRONG> otherwise.
When <STRONG>getmouse</STRONG> returns <STRONG>OK</STRONG>, the data deposited as y and x in the event
- structure coordinates will be screen-relative character-cell coordi-
- nates. The returned state mask will have exactly one bit set to indi-
- cate the event type. The corresponding data in the queue is marked in-
- valid. A subsequent call to <STRONG>getmouse</STRONG> will retrieve the next older item
- from the queue.
+ structure coordinates will be screen-relative character-cell
+ coordinates. The returned state mask will have exactly one bit set to
+ indicate the event type. The corresponding data in the queue is marked
+ invalid. A subsequent call to <STRONG>getmouse</STRONG> will retrieve the next older
+ item from the queue.
</PRE><H3><a name="h3-ungetmouse">ungetmouse</a></H3><PRE>
</PRE><H3><a name="h3-wmouse_trafo">wmouse_trafo</a></H3><PRE>
The <STRONG>wmouse_trafo</STRONG> function transforms a given pair of coordinates from
stdscr-relative coordinates to coordinates relative to the given window
- or vice versa. The resulting stdscr-relative coordinates are not al-
- ways identical to window-relative coordinates due to the mechanism to
+ or vice versa. The resulting stdscr-relative coordinates are not
+ always identical to window-relative coordinates due to the mechanism to
reserve lines on top or bottom of the screen for other purposes (see
the <STRONG>ripoffline</STRONG> and <STRONG><A HREF="curs_slk.3x.html">slk_init(3x)</A></STRONG> calls, for example).
- <STRONG>o</STRONG> If the parameter <STRONG>to_screen</STRONG> is <STRONG>TRUE</STRONG>, the pointers <STRONG>pY,</STRONG> <STRONG>pX</STRONG> must refer-
- ence the coordinates of a location inside the window <STRONG>win</STRONG>. They are
- converted to window-relative coordinates and returned through the
- pointers. If the conversion was successful, the function returns
- <STRONG>TRUE</STRONG>.
+ <STRONG>o</STRONG> If the parameter <EM>to</EM><STRONG>_</STRONG><EM>screen</EM> is <STRONG>TRUE</STRONG>, the pointers <EM>pY,</EM> <EM>pX</EM> must
+ reference the coordinates of a location inside the window <EM>win</EM>.
+ They are converted to window-relative coordinates and returned
+ through the pointers. If the conversion was successful, the
+ function returns <STRONG>TRUE</STRONG>.
- <STRONG>o</STRONG> If one of the parameters was NULL or the location is not inside the
+ <STRONG>o</STRONG> If one of the parameters was <STRONG>NULL</STRONG> or the location is not inside the
window, <STRONG>FALSE</STRONG> is returned.
- <STRONG>o</STRONG> If <STRONG>to_screen</STRONG> is <STRONG>FALSE</STRONG>, the pointers <STRONG>pY,</STRONG> <STRONG>pX</STRONG> must reference window-
- relative coordinates. They are converted to stdscr-relative coor-
- dinates if the window <STRONG>win</STRONG> encloses this point. In this case the
- function returns <STRONG>TRUE</STRONG>.
+ <STRONG>o</STRONG> If <EM>to</EM><STRONG>_</STRONG><EM>screen</EM> is <STRONG>FALSE</STRONG>, the pointers <EM>pY,</EM> <EM>pX</EM> must reference window-
+ relative coordinates. They are converted to stdscr-relative
+ coordinates if the window <EM>win</EM> encloses this point. In this case
+ the function returns <STRONG>TRUE</STRONG>.
- <STRONG>o</STRONG> If one of the parameters is NULL or the point is not inside the
- window, <STRONG>FALSE</STRONG> is returned. The referenced coordinates are only re-
- placed by the converted coordinates if the transformation was suc-
- cessful.
+ <STRONG>o</STRONG> If one of the parameters is <STRONG>NULL</STRONG> or the point is not inside the
+ window, <STRONG>FALSE</STRONG> is returned. The referenced coordinates are only
+ replaced by the converted coordinates if the transformation was
+ successful.
</PRE><H3><a name="h3-mouse_trafo">mouse_trafo</a></H3><PRE>
The <STRONG>mouse_trafo</STRONG> function performs the same translation as <STRONG>wmouse_trafo</STRONG>,
- using stdscr for <STRONG>win</STRONG>.
+ using stdscr for <EM>win</EM>.
</PRE><H3><a name="h3-mouseinterval">mouseinterval</a></H3><PRE>
The <STRONG>mouseinterval</STRONG> function sets the maximum time (in thousands of a
second) that can elapse between press and release events for them to be
- recognized as a click. Use <STRONG>mouseinterval(0)</STRONG> to disable click resolu-
- tion. This function returns the previous interval value. Use <STRONG>mousein-</STRONG>
- <STRONG>terval(-1)</STRONG> to obtain the interval without altering it. The default is
- one sixth of a second.
+ recognized as a click. Use <STRONG>mouseinterval(0)</STRONG> to disable click
+ resolution. This function returns the previous interval value. Use
+ <STRONG>mouseinterval(-1)</STRONG> to obtain the interval without altering it. The
+ default is one sixth of a second.
</PRE><H3><a name="h3-has_mouse">has_mouse</a></H3><PRE>
- The <STRONG>has_mouse</STRONG> function returns <STRONG>TRUE</STRONG> if the mouse driver has been suc-
- cessfully initialized.
+ The <STRONG>has_mouse</STRONG> function returns <STRONG>TRUE</STRONG> if the mouse driver has been
+ successfully initialized.
Note that mouse events will be ignored when input is in cooked mode,
and will cause an error beep when cooked mode is being simulated in a
<STRONG>o</STRONG> If no mouse driver was initialized, or if the mask parameter is
zero,
+ <STRONG>o</STRONG> It returns an error if a mouse event was detected which did not
+ match the current <EM>mousemask</EM>.
+
<STRONG>o</STRONG> It also returns an error if no more events remain in the queue.
<STRONG>ungetmouse</STRONG>
<STRONG>mousemask</STRONG> returns the mask of reportable events.
- <STRONG>mouseinterval</STRONG> returns the previous interval value, unless the terminal
- was not initialized. In that case, it returns the maximum interval
+ <STRONG>mouseinterval</STRONG> returns the previous interval value, unless the terminal
+ was not initialized. In that case, it returns the maximum interval
value (166).
<STRONG>wenclose</STRONG> and <STRONG>wmouse_trafo</STRONG> are boolean functions returning <STRONG>TRUE</STRONG> or <STRONG>FALSE</STRONG>
</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
- These calls were designed for <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG>, and are not found in SVr4
- curses, 4.4BSD curses, or any other previous version of curses.
+ These calls were designed for <EM>ncurses</EM>, and are not found in SVr4
+ <EM>curses</EM>, 4.4BSD <EM>curses</EM>, or any other previous version of <EM>curses</EM>.
- SVr4 curses had support for the mouse in a variant of <STRONG>xterm</STRONG>. It is
+ SVr4 <EM>curses</EM> had support for the mouse in a variant of <STRONG>xterm(1)</STRONG>. It is
mentioned in a few places, but with no supporting documentation:
- <STRONG>o</STRONG> the "libcurses" manual page lists functions for this feature which
+ <STRONG>o</STRONG> the "libcurses" manual page lists functions for this feature which
are prototyped in <STRONG>curses.h</STRONG>:
extern int mouse_set(long int);
mouse_info minfo Mi Mouse status information
req_mouse_pos reqmp RQ Request mouse position report
- <STRONG>o</STRONG> the interface made assumptions (as does ncurses) about the escape
+ <STRONG>o</STRONG> the interface made assumptions (as does <EM>ncurses</EM>) about the escape
sequences sent to and received from the terminal.
- For instance the SVr4 curses library used the <STRONG>get_mouse</STRONG> capability
- to tell the terminal which mouse button events it should send,
- passing the mouse-button bit-mask to the terminal. Also, it could
- ask the terminal where the mouse was using the <STRONG>req_mouse_pos</STRONG> capa-
- bility.
+ For instance the SVr4 <EM>curses</EM> library used the <STRONG>get_mouse</STRONG> capability
+ to tell the terminal which mouse button events it should send,
+ passing the mouse-button bit-mask to the terminal. Also, it could
+ ask the terminal where the mouse was using the <STRONG>req_mouse_pos</STRONG>
+ capability.
- Those features required a terminal which had been modified to work
- with curses. They were not part of the X Consortium's xterm.
+ Those features required a terminal which had been modified to work
+ with <EM>curses</EM>. They were not part of the X Consortium's xterm.
- When developing the xterm mouse support for ncurses in September 1995,
- Eric Raymond was uninterested in using the same interface due to its
+ When developing the xterm mouse support for <EM>ncurses</EM> in September 1995,
+ Eric Raymond was uninterested in using the same interface due to its
lack of documentation. Later, in 1998, Mark Hesseling provided support
- in PDCurses 2.3 using the SVr4 interface. PDCurses, however, does not
- use video terminals, making it unnecessary to be concerned about com-
- patibility with the escape sequences.
+ in PDCurses 2.3 using the SVr4 interface. PDCurses, however, does not
+ use video terminals, making it unnecessary to be concerned about
+ compatibility with the escape sequences.
The feature macro <STRONG>NCURSES_MOUSE_VERSION</STRONG> is provided so the preprocessor
- can be used to test whether these features are present. If the inter-
- face is changed, the value of <STRONG>NCURSES_MOUSE_VERSION</STRONG> will be increment-
- ed. These values for <STRONG>NCURSES_MOUSE_VERSION</STRONG> may be specified when con-
- figuring ncurses:
+ can be used to test whether these features are present. If the
+ interface is changed, the value of <STRONG>NCURSES_MOUSE_VERSION</STRONG> will be
+ incremented. These values for <STRONG>NCURSES_MOUSE_VERSION</STRONG> may be specified
+ when configuring <EM>ncurses</EM>:
1 has definitions for reserved events. The mask uses 28 bits.
- 2 adds definitions for button 5, removes the definitions for re-
- served events. The mask uses 29 bits.
+ 2 adds definitions for button 5, removes the definitions for
+ reserved events. The mask uses 29 bits.
- The order of the <STRONG>MEVENT</STRONG> structure members is not guaranteed. Addition-
- al fields may be added to the structure in the future.
+ The order of the <STRONG>MEVENT</STRONG> structure members is not guaranteed.
+ Additional fields may be added to the structure in the future.
- Under <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG>, these calls are implemented using either xterm's
- built-in mouse-tracking API or platform-specific drivers including
+ Under <EM>ncurses</EM>, these calls are implemented using either xterm's built-
+ in mouse-tracking API or platform-specific drivers including
<STRONG>o</STRONG> Alessandro Rubini's gpm server
<STRONG>o</STRONG> OS/2 EMX
If you are using an unsupported configuration, mouse events will not be
- visible to <STRONG><A HREF="ncurses.3x.html">ncurses(3x)</A></STRONG> (and the <STRONG>mousemask</STRONG> function will always return
- <STRONG>0</STRONG>).
+ visible to <EM>ncurses</EM> (and the <STRONG>mousemask</STRONG> function will always return <STRONG>0</STRONG>).
If the terminfo entry contains a <STRONG>XM</STRONG> string, this is used in the xterm
mouse driver to control the way the terminal is initialized for mouse
\E[?1006;1000%?%p1%{1}%=%th%el%;
- The <EM>z</EM> member in the event structure is not presently used. It is in-
- tended for use with touch screens (which may be pressure-sensitive) or
- with 3D-mice/trackballs/power gloves.
+ The <EM>z</EM> member in the event structure is not presently used. It is
+ intended for use with touch screens (which may be pressure-sensitive)
+ or with 3D-mice/trackballs/power gloves.
The <STRONG>ALL_MOUSE_EVENTS</STRONG> class does not include <STRONG>REPORT_MOUSE_POSITION</STRONG>.
They are distinct. For example, in xterm, wheel/scrolling mice send
</PRE><H2><a name="h2-BUGS">BUGS</a></H2><PRE>
- Mouse events under xterm will not in fact be ignored during cooked
- mode, if they have been enabled by <STRONG>mousemask</STRONG>. Instead, the xterm mouse
- report sequence will appear in the string read.
+ Mouse events from <EM>xterm</EM> are <EM>not</EM> ignored in cooked mode if they have
+ been enabled by <STRONG>mousemask</STRONG>. Instead, the <EM>xterm</EM> mouse report sequence
+ appears in the string read.
- Mouse events under xterm will not be detected correctly in a window
- with its keypad bit off, since they are interpreted as a variety of
- function key. Your terminfo description should have <STRONG>kmous</STRONG> set to
- "\E[M" (the beginning of the response from xterm for mouse clicks).
- Other values for <STRONG>kmous</STRONG> are permitted, but under the same assumption,
- i.e., it is the beginning of the response.
+ Mouse event reports from <EM>xterm</EM> are not detected correctly in a window
+ with keypad application mode disabled, since they are interpreted as a
+ variety of function key. Set the the terminal's <EM>terminfo</EM> capability
+ <STRONG>kmous</STRONG> to "\E[M" (the beginning of the response from <EM>xterm</EM> for mouse
+ clicks). Other values of <STRONG>kmous</STRONG> are permitted under the same
+ assumption, that is, the report begins with that sequence.
- Because there are no standard terminal responses that would serve to
- identify terminals which support the xterm mouse protocol, <STRONG>ncurses</STRONG> as-
- sumes that if your $TERM environment variable contains "xterm", or
- <STRONG>kmous</STRONG> is defined in the terminal description, then the terminal may
- send mouse events. The <STRONG>kmous</STRONG> capability is checked first, allowing the
- use of newer xterm mouse protocols.
+ Because there are no standard response sequences that serve to identify
+ terminals supporting the <EM>xterm</EM> mouse protocol, <EM>ncurses</EM> assumes that if
+ <STRONG>kmous</STRONG> is defined in the terminal description, or if the terminal type's
+ primary name or aliases contain the string "xterm", then the terminal
+ may send mouse events. The <STRONG>kmous</STRONG> capability is checked first, allowing
+ use of newer <EM>xterm</EM> mouse protocols such as its private mode 1006.
</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
- <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>, <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>, <STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG>.
+ <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>, <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>, <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>,
+ <STRONG><A HREF="curs_variables.3x.html">curs_variables(3x)</A></STRONG>
-
<STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>
+
ncurses 6.4 2023-10-21 <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>
</PRE>
<div class="nav">
<ul>
projects / ncurses.git / blobdiff