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- * @Id: curs_mouse.3x,v 1.71 2023/09/16 23:37:03 tom Exp @
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-<H1 class="no-header">curs_mouse 3x 2023-09-16 ncurses 6.4 Library calls</H1>
+<H1 class="no-header">curs_mouse 3x 2023-09-23 ncurses 6.4 Library calls</H1>
<PRE>
<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>
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-NULL, this function fills the indicated location
+ <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
<STRONG>Name</STRONG> <STRONG>Description</STRONG>
---------------------------------------------------------------------
- BUTTON1_PRESSED mouse button 1 down
- BUTTON1_RELEASED mouse button 1 up
- BUTTON1_CLICKED mouse button 1 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
- BUTTON1_DOUBLE_CLICKED mouse button 1 double clicked
- BUTTON1_TRIPLE_CLICKED mouse button 1 triple 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
---------------------------------------------------------------------
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 <EM>to</EM><STRONG>_</STRONG><EM>screen</EM> is <STRONG>FALSE</STRONG>, the pointers <EM>pY,</EM> <EM>pX</EM> must reference window-
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
+ <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><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(1)</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
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
+ 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.
+ 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,
+ 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
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 ncurses:
+ when configuring <EM>ncurses</EM>:
1 has definitions for reserved events. The mask uses 28 bits.
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
- operation. The default, if <STRONG>XM</STRONG> is not found, corresponds to private
+ 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
+ operation. The default, if <STRONG>XM</STRONG> is not found, corresponds to private
mode 1000 of xterm:
\E[?1000%?%p1%{1}%=%th%el%;
\E[?1006;1000%?%p1%{1}%=%th%el%;
- 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)
+ 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
- position reports as a sequence of presses of buttons 4 or 5 without
+ 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
+ position reports as a sequence of presses of buttons 4 or 5 without
matching button-releases.
</PRE><H2><a name="h2-BUGS">BUGS</a></H2><PRE>
- Mouse events under xterm will not in fact be ignored during cooked
+ 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 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,
+ 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.
- Because there are no standard terminal responses that would serve to
- identify terminals which support the xterm mouse protocol, <STRONG>ncurses</STRONG>
+ Because there are no standard terminal responses that would serve to
+ identify terminals which support the xterm mouse protocol, <EM>ncurses</EM>
assumes that if <STRONG>kmous</STRONG> is defined in the terminal description, or if the
- terminal description's primary name or aliases contain the string
+ terminal description'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 the use of newer xterm mouse protocols such
+ is checked first, allowing the use of newer xterm mouse protocols such
as xterm's 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_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_variables.3x.html">curs_variables(3x)</A></STRONG>
-ncurses 6.4 2023-09-
16 <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>
+ncurses 6.4 2023-09-
23 <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>
</PRE>
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