--- rxvt-unicode/doc/rxvtperl.3.html 2006/01/07 04:19:43 1.14
+++ rxvt-unicode/doc/rxvtperl.3.html 2006/01/10 19:46:28 1.21
@@ -15,15 +15,19 @@
NAME
SYNOPSIS
DESCRIPTION
+ PREPACKAGED EXTENSIONS
+ API DOCUMENTATION
@@ -63,31 +67,32 @@
-Everytime a terminal object gets created, scripts specified via the
-perl
resource are loaded and associated with it.
+Everytime a terminal object gets created, extension scripts specified via
+the perl
resource are loaded and associated with it.
Scripts are compiled in a 'use strict' and 'use utf8' environment, and
thus must be encoded as UTF-8.
Each script will only ever be loaded once, even in rxvtd, where
scripts will be shared (but not enabled) for all terminals.
-
-This section describes the extensiosn delivered with this version. You can
+
+
+This section describes the extensions delivered with this release. You can
find them in /opt/rxvt/lib/urxvt/perl/.
You can activate them like this:
rxvt -pe <extensionname>
-- selection
+- selection (enabled by default)
-
-Intelligent selection. This extension tries to be more intelligent when
-the user extends selections (double-click). Right now, it tries to select
-urls and complete shell-quoted arguments, which is very convenient, too,
-if your ls supports
--quoting-style=shell
.
+(More) intelligent selection. This extension tries to be more intelligent
+when the user extends selections (double-click). Right now, it tries to
+select urls and complete shell-quoted arguments, which is very convenient,
+too, if your ls supports --quoting-style=shell
.
-
-
It also offers the following bindable event:
+It also offers the following bindable keyboard command:
- rot13
@@ -100,6 +105,35 @@
URxvt.keysym.C-M-r: perl:selection:rot13
+- option-popup (enabled by default)
+
+-
+Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
+runtime.
+
+
+- selection-popup (enabled by default)
+
+-
+Binds a popup menu to Ctrl-Button3 that lets you convert the selection
+text into various other formats/action (such as uri unescaping, perl
+evalution, web-browser starting etc.), depending on content.
+
+
+- searchable-scrollback<hotkey> (enabled by default)
+
+-
+Adds regex search functionality to the scrollback buffer, triggered
+by a hotkey (default:
M-s
). When in search mode, normal terminal
+input/output is suspended.
+
+-
+
/
starts an incremental regex search, n
searches further, p
or
+N
jump to the previous match, G
jumps to the bottom and clears the
+history, enter
leaves search mode at the current position and escape
+returns to the original position.
+
+
- digital-clock
-
@@ -130,6 +164,10 @@
+
+
+
+
All objects (such as terminals, time watchers etc.) are typical
reference-to-hash objects. The hash can be used to store anything you
@@ -167,18 +205,49 @@
+
+Very perl extension is a perl class. A separate perl object is created
+for each terminal and each extension and passed as the first parameter to
+hooks. So extensions can use their $self
object without having to think
+about other extensions, with the exception of methods and members that
+begin with an underscore character _
: these are reserved for internal
+use.
+Although it isn't a urxvt::term
object, you can call all methods of the
+urxvt::term
class on this object.
+It has the following methods and data members:
+
+- $urxvt_term = $self->{term}
+
+-
+Returns the
urxvt::term
object associated with this instance of the
+extension. This member must not be changed in any way.
+
+
+- $self->enable ($hook_name => $cb, [$hook_name => $cb..])
+
+-
+Dynamically enable the given hooks (named without the
on_
prefix) for
+this extension, replacing any previous hook. This is useful when you want
+to overwrite time-critical hooks only temporarily.
+
+
+- $self->disable ($hook_name[, $hook_name..])
+
+-
+Dynamically disable the given hooks.
+
+
+
+
The following subroutines can be declared in extension files, and will be
called whenever the relevant event happens.
-The first argument passed to them is an object private to each terminal
-and extension package. You can call all urxvt::term
methods on it, but
-its not a real urxvt::term
object. Instead, the real urxvt::term
-object that is shared between all packages is stored in the term
-member.
-All of them must return a boolean value. If it is true, then the event
-counts as being consumed, and the invocation of other hooks is skipped,
-and the relevant action might not be carried out by the C++ code.
-When in doubt, return a false value (preferably ()
).
+The first argument passed to them is an extension oject as described in
+the in the Extension Objects
section.
+All of these hooks must return a boolean value. If it is true, then the
+event counts as being consumed, and the invocation of other hooks is
+skipped, and the relevant action might not be carried out by the C++ code.
+When in doubt, return a false value (preferably ()
). >
- on_init $term
@@ -240,20 +309,6 @@
See the selection example extension.
-- on_focus_in $term
-
--
-Called whenever the window gets the keyboard focus, before urxvt does
-focus in processing.
-
-
-- on_focus_out $term
-
--
-Called wheneever the window loses keyboard focus, before urxvt does focus
-out processing.
-
-
- on_view_change $term, $offset
-
@@ -275,12 +330,6 @@
number of lines that will be in the scrollback buffer.
-- on_tty_activity $term *NYI*
-
--
-Called whenever the
program(s)
running in the urxvt window send output.
-
-
- on_osc_seq $term, $string
-
@@ -307,6 +356,13 @@
output.
+- on_tt_write $term, $octets
+
+-
+Called whenever some data is written to the tty/pty and can be used to
+suppress or filter tty input.
+
+
- on_line_update $term, $row
-
@@ -348,9 +404,23 @@
resource in the
rxvt(1)
manpage).
-- on_key_press $term, $event, $octets
+- on_focus_in $term
-- on_key_release $term, $event
+ -
+Called whenever the window gets the keyboard focus, before rxvt-unicode
+does focus in processing.
+
+
+- on_focus_out $term
+
+-
+Called wheneever the window loses keyboard focus, before rxvt-unicode does
+focus out processing.
+
+
+- on_key_press $term, $event, $keysym, $octets
+
+- on_key_release $term, $event, $keysym
- on_button_press $term, $event
@@ -358,6 +428,10 @@
- on_motion_notify $term, $event
+- on_map_notify $term, $event
+
+- on_unmap_notify $term, $event
+
-
Called whenever the corresponding X event is received for the terminal If
the hook returns true, then the even will be ignored by rxvt-unicode.
@@ -379,13 +453,34 @@
+- $urxvt::LIBDIR
+
+-
+The rxvt-unicode library directory, where, among other things, the perl
+modules and scripts are stored.
+
+
+- $urxvt::RESCLASS, $urxvt::RESCLASS
+
+-
+The resource class and name rxvt-unicode uses to look up X resources.
+
+
+- $urxvt::RXVTNAME
+
+-
+The basename of the installed binaries, usually
urxvt
.
+
+
- $urxvt::TERM
-
The current terminal. This variable stores the current
urxvt::term
object, whenever a callback/hook is executing.
-
+
+
+
@@ -420,11 +515,29 @@
correct place, e.g. on stderr of the connecting urxvtc client.
+$is_safe = urxvt::safe
+
+
+Returns true when it is safe to do potentially unsafe things, such as
+evaluating perl code specified by the user. This is true when urxvt was
+started setuid or setgid.
+
+
$time = urxvt::NOW
Returns the ``current time'' (as per the event loop).
+
+urxvt::CurrentTime
+
+urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
+Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
+Button4Mask, Button5Mask, AnyModifier
+
+
+Various constants for use in X calls and event processing.
+
@@ -465,16 +578,16 @@
Return the foreground/background colour index, respectively.
-$rend = urxvt::SET_FGCOLOR ($rend, $new_colour)
+$rend = urxvt::SET_FGCOLOR $rend, $new_colour
-$rend = urxvt::SET_BGCOLOR ($rend, $new_colour)
+$rend = urxvt::SET_BGCOLOR $rend, $new_colour
Replace the foreground/background colour in the rendition mask with the
specified one.
-$value = urxvt::GET_CUSTOM ($rend)
+$value = urxvt::GET_CUSTOM $rend
Return the ``custom'' value: Every rendition has 5 bits for use by
@@ -482,7 +595,7 @@
zero.
-$rend = urxvt::SET_CUSTOM ($rend, $new_value)
+$rend = urxvt::SET_CUSTOM $rend, $new_value
Change the custom value.
@@ -490,12 +603,44 @@
+
+The sole purpose of this class is to deliver an interface to the
+AnyEvent
module - any module using it will work inside urxvt without
+further programming. The only exception is that you cannot wait on
+condition variables, but non-blocking condvar use is ok. What this means
+is that you cannot use blocking APIs, but the non-blocking variant should
+work.
+
+
- $term->destroy
-
-Destroy the terminal object (close the window, free resources etc.).
+Destroy the terminal object (close the window, free resources
+etc.). Please note that rxvt will not exit as long as any event
+watchers (timers, io watchers) are still active.
+
+
+- $isset = $term->option ($optval[, $set])
+
+-
+Returns true if the option specified by
$optval
is enabled, and
+optionally change it. All option values are stored by name in the hash
+%urxvt::OPTION
. Options not enabled in this binary are not in the hash.
+
+-
+
Here is a a likely non-exhaustive list of option names, please see the
+source file /src/optinc.h to see the actual list:
+
+-
+
+ borderLess console cursorBlink cursorUnderline hold iconic insecure
+ intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
+ pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating
+ scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer
+ secondaryScreen secondaryScroll skipBuiltinGlyphs transparent
+ tripleclickwords utmpInhibit visualBell
- $value = $term->resource ($name[, $newval])
@@ -521,8 +666,8 @@
Here is a a likely non-exhaustive list of resource names, not all of which
-are supported in every build, please see the source to see the actual
-list:
+are supported in every build, please see the source file /src/rsinc.h
+to see the actual list:
@@ -540,6 +685,13 @@
utmpInhibit visualBell
+$success = $term->parse_keysym ($keysym_spec, $command_string)
+
+
+Adds a keymap translation exactly as specified via a resource. See the
+keysym
resource in the rxvt(1)
manpage.
+
+
$rend = $term->rstyle ([$new_rstyle])
@@ -577,26 +729,11 @@
Return the current selection text and optionally replace it by $newtext
.
+
+$term->overlay_simple ($x, $y, $text)
+
-#=item $term->overlay ($x, $y, $text)
-#
-#Create a simple multi-line overlay box. See the next method for details.
-#
-#=cut
-#
-#sub urxvt::term::scr_overlay {
-# my ($self, $x, $y, $text) = @_;
-#
-# my @lines = split /\n/, $text;
-#
-# my $w = 0;
-# for (map $self->strwidth ($_), @lines) {
-# $w = $_ if $w < $_;
-# }
-#
-# $self->scr_overlay_new ($x, $y, $w, scalar @lines);
-# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines;
-#}
+Create a simple multi-line overlay box. See the next method for details.
$term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
@@ -642,6 +779,14 @@
If hidden, display the overlay again.
+$popup = $term->popup ($event)
+
+
+Creates a new urxvt::popup
object that implements a popup menu. The
+$event
must be the event causing the menu to pop up (a button event,
+currently).
+
+
$cellwidth = $term->strwidth ($string)
@@ -661,6 +806,29 @@
Convert the given locale-encoded octets into a perl string.
+$term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
+
+
+XORs the rendition values in the given span with the provided value
+(default: RS_RVid
). Useful in refresh hooks to provide effects similar
+to the selection.
+
+
+$term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
+
+
+Similar to scr_xor_span
, but xors a rectangle instead. Trailing
+whitespace will additionally be xored with the $rstyle2
, which defaults
+to RS_RVid | RS_Uline
, which removes reverse video again and underlines
+it instead.
+
+
+$term->scr_bell
+
+
+Ring the bell!
+
+
$term->scr_add_lines ($string)
@@ -691,6 +859,15 @@
to the locale-specific encoding using $term->locale_encode
.
+$old_events = $term->pty_ev_events ([$new_events])
+
+
+Replaces the event mask of the pty watcher by the given event mask. Can
+be used to suppress input and output handling to the pty/tty. See the
+description of urxvt::timer->events
. Make sure to always restore
+the previous value.
+
+
$windowid = $term->parent
@@ -731,6 +908,29 @@
Return various integers describing terminal characteristics.
+$lc_ctype = $term->locale
+
+
+Returns the LC_CTYPE category string used by this rxvt-unicode.
+
+
+$x_display = $term->display_id
+
+
+Return the DISPLAY used by rxvt-unicode.
+
+
+$modifiermask = $term->ModLevel3Mask
+
+$modifiermask = $term->ModMetaMask
+
+$modifiermask = $term->ModNumLockMask
+
+
+Return the modifier masks corresponding to the ``ISO Level 3 Shift'' (often
+AltGr), the meta key (often Alt) and the num lock key, if applicable.
+
+
$view_start = $term->view_start ([$newvalue])
@@ -778,7 +978,7 @@
characters.
-The methods $term->special_encode
and $term->special_decode
+
The methods $term->special_encode
and $term->special_decode
can be used to convert normal strings into this encoding and vice versa.
@@ -860,8 +1060,7 @@
Translates a string offset into terminal coordinates again.
-($row, $col) = $line->coord_of ($offset)
-=item $text = $term->special_encode $string
+$text = $term->special_encode $string
Converts a perl string into the special encoding used by rxvt-unicode,
@@ -875,6 +1074,83 @@
Converts rxvt-unicodes text reprsentation into a perl string. See
$term->ROW_t
for details.
+
+$success = $term->grab_button ($button, $modifiermask)
+
+
+Registers a synchronous button grab. See the XGrabButton manpage.
+
+
+$success = $term->grab ($eventtime[, $sync])
+
+
+Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
+synchronous ($sync
is true). Also remembers the grab timestampe.
+
+
+$term->allow_events_async
+
+
+Calls XAllowEvents with AsyncBoth for the most recent grab.
+
+
+$term->allow_events_sync
+
+
+Calls XAllowEvents with SyncBoth for the most recent grab.
+
+
+$term->allow_events_replay
+
+
+Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
+recent grab.
+
+
+$term->ungrab
+
+
+Calls XUngrab for the most recent grab. Is called automatically on
+evaluation errors, as it is better to lose the grab in the error case as
+the session.
+
+
+
+
+
+
+- $popup->add_title ($title)
+
+-
+Adds a non-clickable title to the popup.
+
+
+- $popup->add_separator ([$sepchr])
+
+-
+Creates a separator, optionally using the character given as
$sepchr
.
+
+
+- $popup->add_button ($text, $cb)
+
+-
+Adds a clickable button to the popup.
$cb
is called whenever it is
+selected.
+
+
+- $popup->add_toggle ($text, $cb, $initial_value)
+
+-
+Adds a toggle/checkbox item to the popup. Teh callback gets called
+whenever it gets toggled, with a boolean indicating its value as its first
+argument.
+
+
+- $popup->show
+
+-
+Displays the popup (which is initially hidden).
+
@@ -951,7 +1227,7 @@
$term->{iow} = urxvt::iow
->new
->fd (fileno $term->{socket})
- ->events (1) # wait for read data
+ ->events (urxvt::EVENT_READ)
->start
->cb (sub {
my ($iow, $revents) = @_;
@@ -982,8 +1258,9 @@
$iow = $iow->events ($eventmask)
-Set the event mask to watch. Bit #0 (value 1
) enables watching for read
-data, Bit #1 (value 2
) enables watching for write data.
+Set the event mask to watch. The only allowed values are
+urxvt::EVENT_READ
and urxvt::EVENT_WRITE
, which might be ORed
+together, or urxvt::EVENT_NONE
.
$iow = $iow->start
@@ -1008,11 +1285,11 @@
This variable controls the verbosity level of the perl extension. Higher
numbers indicate more verbose output.
-- =0 - only fatal messages
+- == 0 - fatal messages
-- =3 - script loading and management
+- >= 3 - script loading and management
-- =10 - all events received
+- >=10 - all events received