X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fcurs_mouse.3x.html;h=72382d87d4ee5c660d1aa173da3bc1dfc79dca0f;hp=a471fc6f60540b258b62cb5243b3ee32132e3322;hb=2e5d72d6396bb38a8d1d1b3534f62e28aebaa600;hpb=a8987e73ec254703634802b4f7ee30d3a485524d
diff --git a/doc/html/man/curs_mouse.3x.html b/doc/html/man/curs_mouse.3x.html
index a471fc6f..72382d87 100644
--- a/doc/html/man/curs_mouse.3x.html
+++ b/doc/html/man/curs_mouse.3x.html
@@ -1,8 +1,8 @@
-
+
@@ -41,16 +41,16 @@
-curs_mouse(3x) curs_mouse(3x)
+curs_mouse(3x) curs_mouse(3x)
NAME
- getmouse, ungetmouse, mousemask, wenclose, mouse_trafo,
- wmouse_trafo, mouseinterval - mouse interface through
- curses
+ has_mouse, getmouse, ungetmouse, mousemask, wenclose,
+ mouse_trafo, wmouse_trafo, mouseinterval - mouse interface
+ through curses
@@ -59,13 +59,13 @@
typedef unsigned long mmask_t;
- typedef struct
- {
- short id; /* ID to distinguish multiple devices */
+ typedef struct {
+ short id; /* ID to distinguish multiple devices */
int x, y, z; /* event coordinates */
mmask_t bstate; /* button state bits */
- }
- MEVENT;
+ } MEVENT;
+
+ bool has_mouse(void);
int getmouse(MEVENT *event);
int ungetmouse(MEVENT *event);
mmask_t mousemask(mmask_t newmask, mmask_t *oldmask);
@@ -83,8 +83,8 @@
pseudo-key values in the wgetch input stream.
To make mouse events visible, use the mousemask function.
- This will set the mouse events to be reported. By
- default, no mouse events are reported. The function will
+ This will set the mouse events to be reported. By de-
+ fault, 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
@@ -95,7 +95,7 @@
the mouse pointer; setting a nonzero mask may turn it on.
Whether this happens is device-dependent.
- Here are the mouse event type masks:
+ Here are the mouse event type masks which may be defined:
Name Description
---------------------------------------------------------------------
@@ -104,44 +104,57 @@
BUTTON1_CLICKED mouse button 1 clicked
BUTTON1_DOUBLE_CLICKED mouse button 1 double clicked
BUTTON1_TRIPLE_CLICKED 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
+ ---------------------------------------------------------------------
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
+ ---------------------------------------------------------------------
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
+ ---------------------------------------------------------------------
+ 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
+ ---------------------------------------------------------------------
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
+ ---------------------------------------------------------------------
Once a class of mouse events have been made visible in a
- window, calling the wgetch function on that window may
- return KEY_MOUSE as an indicator that a mouse event has
- been queued. To read the event data and pop the event off
- the queue, call getmouse. This function will return OK if
- a mouse event is actually visible in the given window, ERR
+ window, calling the wgetch function on that window may re-
+ turn KEY_MOUSE as an indicator that a mouse event has been
+ queued. To read the event data and pop the event off the
+ queue, call getmouse. This function will return OK if a
+ mouse event is actually visible in the given window, ERR
otherwise. When getmouse returns OK, the data deposited
as y and x in the event structure coordinates will be
screen-relative character-cell coordinates. The returned
state mask will have exactly one bit set to indicate the
- event type.
+ event type. The corresponding data in the queue is marked
+ invalid. A subsequent call to getmouse will retrieve the
+ next older item from the queue.
The ungetmouse function behaves analogously to ungetch.
- It pushes a KEY_MOUSE event onto the input queue, and
- associates with that event the given state data and
- screen-relative character-cell coordinates.
+ It pushes a KEY_MOUSE event onto the input queue, and as-
+ sociates with that event the given state data and screen-
+ relative character-cell coordinates.
The wenclose function tests whether a given pair of
screen-relative character-cell coordinates is enclosed by
@@ -150,48 +163,70 @@
screen windows enclose the location of a mouse event.
The wmouse_trafo function transforms a given pair of coor-
- dinates from stdscr-relative coordinates to screen-rela-
- tive coordinates or vice versa. Please remember, that
- stdscr-relative coordinates are not always identical to
- screen-relative coordinates due to the mechanism to
- reserve lines on top or bottom of the screen for other
- purposes (ripoff() call, see also slk_... functions). If
- the parameter to_screen is TRUE, the pointers pY, pX must
- reference the coordinates of a location inside the window
- win. They are converted to screen-relative coordinates
- and returned through the pointers. If the conversion was
- successful, the function returns TRUE. If one of the
- parameters was NULL or the location is not inside the win-
- dow, FALSE is returned. If to_screen is FALSE, the point-
- ers pY, pX must reference screen-relative coordinates.
- They are converted to stdscr-relative coordinates if the
- window win encloses this point. In this case the function
- returns TRUE. If one of the parameters is NULL or the
- point is not inside the window, FALSE is returned. Please
- notice, that the referenced coordinates are only replaced
- by the converted coordinates if the transformation was
- successful.
+ dinates from stdscr-relative coordinates to coordinates
+ relative to the given window or vice versa. Please remem-
+ ber, that stdscr-relative coordinates are not always iden-
+ tical to window-relative coordinates due to the mechanism
+ to reserve lines on top or bottom of the screen for other
+ purposes (see the ripoffline() and slk_init calls, for ex-
+ ample). If the parameter to_screen is TRUE, the pointers
+ pY, pX must reference the coordinates of a location inside
+ the window win. They are converted to window-relative co-
+ ordinates and returned through the pointers. If the con-
+ version was successful, the function returns TRUE. If one
+ of the parameters was NULL or the location is not inside
+ the window, FALSE is returned. If to_screen is FALSE, the
+ pointers pY, pX must reference window-relative coordi-
+ nates. They are converted to stdscr-relative coordinates
+ if the window win encloses this point. In this case the
+ function returns TRUE. If one of the parameters is NULL
+ or the point is not inside the window, FALSE is returned.
+ Please notice, that the referenced coordinates are only
+ replaced by the converted coordinates if the transforma-
+ tion was successful.
+
+ The mouse_trafo function performs the same translation as
+ wmouse_trafo, using stdscr for win.
The mouseinterval function sets the maximum time (in thou-
- sands of a second) that can elapse between press and
- release events for them to be recognized as a click. Use
- mouseinterval(-1) to disable click resolution. This func-
- tion returns the previous interval value. The default is
- one sixth of a second.
+ sands of a second) that can elapse between press and re-
+ lease events for them to be recognized as a click. Use
+ mouseinterval(0) to disable click resolution. This func-
+ tion returns the previous interval value. Use mouseinter-
+ val(-1) to obtain the interval without altering it. The
+ default is one sixth of a second.
- Note that mouse events will be ignored when input is in
+ The has_mouse function returns TRUE 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 window by a function such as get-
+ is being simulated in a window by a function such as get-
str that expects a linefeed for input-loop termination.
RETURN VALUE
- getmouse, ungetmouse and mouseinterval return the integer
- ERR upon failure or OK upon successful completion. mouse-
- mask returns the mask of reportable events. wenclose and
- wmouse_trafo are boolean functions returning TRUE or FALSE
- depending on their test result.
+ getmouse and ungetmouse return the integer ERR upon fail-
+ ure or OK upon successful completion.
+
+ getmouse
+ returns an error. If no mouse driver was ini-
+ tialized, or if the mask parameter is zero, it
+ also returns an error if no more events remain
+ in the queue.
+
+ ungetmouse
+ returns an error if the FIFO is full.
+
+ mousemask returns the mask of reportable events.
+
+ mouseinterval returns the previous interval value, unless
+ the terminal was not initialized. In that case, it re-
+ turns the maximum interval value (166).
+
+ wenclose and wmouse_trafo are boolean functions returning
+ TRUE or FALSE depending on their test result.
@@ -202,22 +237,30 @@
The feature macro NCURSES_MOUSE_VERSION is provided so the
preprocessor can be used to test whether these features
- are present (its value is 1). If the interface is
- changed, the value of NCURSES_MOUSE_VERSION will be incre-
- mented.
+ are present. If the interface is changed, the value of
+ NCURSES_MOUSE_VERSION will be incremented. These values
+ for NCURSES_MOUSE_VERSION may be specified when configur-
+ ing ncurses:
+
+ 1 has definitions for reserved events. The mask
+ uses 28 bits.
+
+ 2 adds definitions for button 5, removes the defi-
+ nitions for reserved events. The mask uses 29
+ bits.
The order of the MEVENT structure members is not guaran-
teed. Additional fields may be added to the structure in
the future.
- Under ncurses(3x), these calls are implemented using
- either xterm's built-in mouse-tracking API or platform-
- specific drivers including
- Alessandro Rubini's gpm server.
+ Under ncurses(3x), these calls are implemented using ei-
+ ther xterm's built-in mouse-tracking API or platform-spe-
+ cific drivers including
+ Alessandro Rubini's gpm server
FreeBSD sysmouse
OS/2 EMX
If you are using an unsupported configuration, mouse
- events will not be visible to ncurses(3x) (and the wmouse-
+ events will not be visible to ncurses(3x) (and the mouse-
mask function will always return 0).
If the terminfo entry contains a XM string, this is used
@@ -234,15 +277,17 @@
BUGS
Mouse events under xterm will not in fact be ignored dur-
- ing cooked mode, if they have been enabled by wmousemask.
+ ing cooked mode, if they have been enabled by mousemask.
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 inter-
- preted as a variety of function key. Your terminfo
- description must have kmous set to "\E[M" (the beginning
- of the response from xterm for mouse clicks).
+ preted as a variety of function key. Your terminfo de-
+ scription should have kmous set to "\E[M" (the beginning
+ of the response from xterm for mouse clicks). Other val-
+ ues for kmous are permitted, but under the same assump-
+ tion, 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
@@ -254,11 +299,12 @@
SEE ALSO
- curses(3x).
+ curses(3x), curs_kernel(3x), curs_slk(3x), curs_vari-
+ ables(3x).
- curs_mouse(3x)
+ curs_mouse(3x)