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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.128 by root, Wed Jan 25 00:57:57 2006 UTC vs.
Revision 1.137 by root, Sat Mar 4 20:17:52 2006 UTC

94=item option-popup (enabled by default) 94=item option-popup (enabled by default)
95 95
96Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at 96Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
97runtime. 97runtime.
98 98
99Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed.
102
103It's sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as
107first argument.
108
109The following will add an entry C<myoption> that changes
110C<$self->{myoption}>:
111
112 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 };
115
99=item selection-popup (enabled by default) 116=item selection-popup (enabled by default)
100 117
101Binds a popup menu to Ctrl-Button3 that lets you convert the selection 118Binds a popup menu to Ctrl-Button3 that lets you convert the selection
102text into various other formats/action (such as uri unescaping, perl 119text into various other formats/action (such as uri unescaping, perl
103evaluation, web-browser starting etc.), depending on content. 120evaluation, web-browser starting etc.), depending on content.
104 121
105Other extensions can extend this popup menu by pushing a code reference 122Other extensions can extend this popup menu by pushing a code reference
106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
107popup is displayed. 124popup is being displayed.
108 125
109It's sole argument is the popup menu, which can be modified. The selection 126It's sole argument is the popup menu, which can be modified. The selection
110is in C<$_>, which can be used to decide wether to add something or not. 127is in C<$_>, which can be used to decide wether to add something or not.
111It should either return nothing or a string and a code reference. The 128It should either return nothing or a string and a code reference. The
112string will be used as button text and the code reference will be called 129string will be used as button text and the code reference will be called
136additionally stores the first match in the current line into the primary 153additionally stores the first match in the current line into the primary
137selection. 154selection.
138 155
139=item readline (enabled by default) 156=item readline (enabled by default)
140 157
141A support package that tries to make editing with readline easier. At the 158A support package that tries to make editing with readline easier. At
142moment, it reacts to clicking with the left mouse button by trying to 159the moment, it reacts to clicking shift-left mouse button by trying to
143move the text cursor to this position. It does so by generating as many 160move the text cursor to this position. It does so by generating as many
144cursor-left or cursor-right keypresses as required (the this only works 161cursor-left or cursor-right keypresses as required (the this only works
145for programs that correctly support wide characters). 162for programs that correctly support wide characters).
146 163
147To avoid too many false positives, this is only done when: 164To avoid too many false positives, this is only done when:
205 222
206Clicking a button will activate that tab. Pressing B<Shift-Left> and 223Clicking a button will activate that tab. Pressing B<Shift-Left> and
207B<Shift-Right> will switch to the tab left or right of the current one, 224B<Shift-Right> will switch to the tab left or right of the current one,
208while B<Shift-Down> creates a new tab. 225while B<Shift-Down> creates a new tab.
209 226
227The tabbar itself can be configured similarly to a normal terminal, but
228with a resource class of C<URxvt.tabbed>. In addition, it supports the
229following four resources (shown with defaults):
230
231 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
232 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
233 URxvt.tabbed.tab-fg: <colour-index, default 0>
234 URxvt.tabbed.tab-bg: <colour-index, default 1>
235
236See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
237indices.
238
210=item mark-urls 239=item mark-urls
211 240
212Uses per-line display filtering (C<on_line_update>) to underline urls and 241Uses per-line display filtering (C<on_line_update>) to underline urls and
213make them clickable. When middle-clicked, the program specified in the 242make them clickable. When middle-clicked, the program specified in the
214resource C<urlLauncher> (default C<x-www-browser>) will be started with 243resource C<urlLauncher> (default C<x-www-browser>) will be started with
242 271
243=item digital-clock 272=item digital-clock
244 273
245Displays a digital clock using the built-in overlay. 274Displays a digital clock using the built-in overlay.
246 275
247=item example-refresh-hooks 276=item remote-clipboard
248 277
249Displays a very simple digital clock in the upper right corner of the 278Somewhat of a misnomer, this extension adds two menu entries to the
250window. Illustrates overwriting the refresh callbacks to create your own 279selection popup that allows one ti run external commands to store the
251overlays or changes. 280selection somewhere and fetch it again.
281
282We use it to implement a "distributed selection mechanism", which just
283means that one command uploads the file to a remote server, and another
284reads it.
285
286The commands can be set using the C<URxvt.remote-selection.store> and
287C<URxvt.remote-selection.fetch> resources. The first should read the
288selection to store from STDIN (always in UTF-8), the second should provide
289the selection data on STDOUT (also in UTF-8).
290
291The defaults (which are likely useless to you) use rsh and cat:
292
293 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
294 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
252 295
253=item selection-pastebin 296=item selection-pastebin
254 297
255This is a little rarely useful extension that Uploads the selection as 298This is a little rarely useful extension that Uploads the selection as
256textfile to a remote site (or does other things). (The implementation is 299textfile to a remote site (or does other things). (The implementation is
276After a successful upload the selection will be replaced by the text given 319After a successful upload the selection will be replaced by the text given
277in the C<selection-pastebin-url> resource (again, the % is the placeholder 320in the C<selection-pastebin-url> resource (again, the % is the placeholder
278for the filename): 321for the filename):
279 322
280 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 323 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
324
325=item example-refresh-hooks
326
327Displays a very simple digital clock in the upper right corner of the
328window. Illustrates overwriting the refresh callbacks to create your own
329overlays or changes.
281 330
282=back 331=back
283 332
284=head1 API DOCUMENTATION 333=head1 API DOCUMENTATION
285 334
444 493
445It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 494It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
446$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 495$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
447number of lines that will be in the scrollback buffer. 496number of lines that will be in the scrollback buffer.
448 497
498=item on_osc_seq $term, $op, $args
499
500Called on every OSC sequence and can be used to suppress it or modify its
501behaviour. The default should be to return an empty list. A true value
502suppresses execution of the request completely. Make sure you don't get
503confused by recursive invocations when you output an osc sequence within
504this callback.
505
506C<on_osc_seq_perl> should be used for new behaviour.
507
449=item on_osc_seq $term, $string 508=item on_osc_seq_perl $term, $string
450 509
451Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 510Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
452operating system command) is processed. Cursor position and other state 511operating system command) is processed. Cursor position and other state
453information is up-to-date when this happens. For interoperability, the 512information is up-to-date when this happens. For interoperability, the
454string should start with the extension name and a colon, to distinguish 513string should start with the extension name and a colon, to distinguish
495 554
496=item on_refresh_end $term 555=item on_refresh_end $term
497 556
498Called just after the screen gets redrawn. See C<on_refresh_begin>. 557Called just after the screen gets redrawn. See C<on_refresh_begin>.
499 558
500=item on_keyboard_command $term, $string 559=item on_user_command $term, $string
501 560
502Called whenever the user presses a key combination that has a 561Called whenever the a user-configured event is being activated (e.g. via
503C<perl:string> action bound to it (see description of the B<keysym> 562a C<perl:string> action bound to a key, see description of the B<keysym>
504resource in the @@RXVT_NAME@@(1) manpage). 563resource in the @@RXVT_NAME@@(1) manpage).
564
565The event is simply the action string. This interface is assumed to change
566slightly in the future.
567
568=item on_resize_all_windows $tern, $new_width, $new_height
569
570Called just after the new window size has been calculcated, but before
571windows are actually being resized or hints are being set. If this hook
572returns TRUE, setting of the window hints is being skipped.
505 573
506=item on_x_event $term, $event 574=item on_x_event $term, $event
507 575
508Called on every X event received on the vt window (and possibly other 576Called on every X event received on the vt window (and possibly other
509windows). Should only be used as a last resort. Most event structure 577windows). Should only be used as a last resort. Most event structure
644Using this function has the advantage that its output ends up in the 712Using this function has the advantage that its output ends up in the
645correct place, e.g. on stderr of the connecting urxvtc client. 713correct place, e.g. on stderr of the connecting urxvtc client.
646 714
647Messages have a size limit of 1023 bytes currently. 715Messages have a size limit of 1023 bytes currently.
648 716
717=item @terms = urxvt::termlist
718
719Returns all urxvt::term objects that exist in this process, regardless of
720wether they are started, being destroyed etc., so be careful. Only term
721objects that have perl extensions attached will be returned (because there
722is no urxvt::term objet associated with others).
723
649=item $time = urxvt::NOW 724=item $time = urxvt::NOW
650 725
651Returns the "current time" (as per the event loop). 726Returns the "current time" (as per the event loop).
652 727
653=item urxvt::CurrentTime 728=item urxvt::CurrentTime
710Return the foreground/background colour index, respectively. 785Return the foreground/background colour index, respectively.
711 786
712=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 787=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
713 788
714=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 789=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
790
791=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
715 792
716Replace the foreground/background colour in the rendition mask with the 793Replace the foreground/background colour in the rendition mask with the
717specified one. 794specified one.
718 795
719=item $value = urxvt::GET_CUSTOM $rend 796=item $value = urxvt::GET_CUSTOM $rend
810 } else { 887 } else {
811 $ext_arg{$_} ||= []; 888 $ext_arg{$_} ||= [];
812 } 889 }
813 } 890 }
814 891
815 while (my ($ext, $argv) = each %ext_arg) { 892 for my $ext (sort keys %ext_arg) {
816 my @files = grep -f $_, map "$_/$ext", @dirs; 893 my @files = grep -f $_, map "$_/$ext", @dirs;
817 894
818 if (@files) { 895 if (@files) {
819 $TERM->register_package (extension_package $files[0], $argv); 896 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
820 } else { 897 } else {
821 warn "perl extension '$ext' not found in perl library search path\n"; 898 warn "perl extension '$ext' not found in perl library search path\n";
822 } 899 }
823 } 900 }
824 901
855 # clear package 932 # clear package
856 %$TERM = (); 933 %$TERM = ();
857 } 934 }
858 935
859 $retval 936 $retval
937}
938
939sub SET_COLOR($$$) {
940 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
860} 941}
861 942
862# urxvt::term::extension 943# urxvt::term::extension
863 944
864package urxvt::term::extension; 945package urxvt::term::extension;
1033hash which defines the environment of the new terminal. 1114hash which defines the environment of the new terminal.
1034 1115
1035Croaks (and probably outputs an error message) if the new instance 1116Croaks (and probably outputs an error message) if the new instance
1036couldn't be created. Returns C<undef> if the new instance didn't 1117couldn't be created. Returns C<undef> if the new instance didn't
1037initialise perl, and the terminal object otherwise. The C<init> and 1118initialise perl, and the terminal object otherwise. The C<init> and
1038C<start> hooks will be called during this call. 1119C<start> hooks will be called before this call returns, and are free to
1120refer to global data (which is race free).
1039 1121
1040=cut 1122=cut
1041 1123
1042sub new { 1124sub new {
1043 my ($class, $env, @args) = @_; 1125 my ($class, $env, @args) = @_;
1044 1126
1127 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1128 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1129
1045 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1130 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1046} 1131}
1047 1132
1048=item $term->destroy 1133=item $term->destroy
1049 1134
1050Destroy the terminal object (close the window, free resources 1135Destroy the terminal object (close the window, free resources
1350Adds the specified events to the vt event mask. Useful e.g. when you want 1435Adds the specified events to the vt event mask. Useful e.g. when you want
1351to receive pointer events all the times: 1436to receive pointer events all the times:
1352 1437
1353 $term->vt_emask_add (urxvt::PointerMotionMask); 1438 $term->vt_emask_add (urxvt::PointerMotionMask);
1354 1439
1440=item $term->focus_in
1441
1442=item $term->focus_out
1443
1444=item $term->key_press ($state, $keycode[, $time])
1445
1446=item $term->key_release ($state, $keycode[, $time])
1447
1448Deliver various fake events to to terminal.
1449
1355=item $window_width = $term->width 1450=item $window_width = $term->width
1356 1451
1357=item $window_height = $term->height 1452=item $window_height = $term->height
1358 1453
1359=item $font_width = $term->fwidth 1454=item $font_width = $term->fwidth
1389=item $env = $term->env 1484=item $env = $term->env
1390 1485
1391Returns a copy of the environment in effect for the terminal as a hashref 1486Returns a copy of the environment in effect for the terminal as a hashref
1392similar to C<\%ENV>. 1487similar to C<\%ENV>.
1393 1488
1489=item @envv = $term->envv
1490
1491Returns the environment as array of strings of the form C<VAR=VALUE>.
1492
1493=item @argv = $term->argv
1494
1495Return the argument vector as this terminal, similar to @ARGV, but
1496includes the program name as first element.
1497
1394=cut 1498=cut
1395 1499
1396sub env { 1500sub env {
1397 if (my $env = $_[0]->_env) {
1398 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1501 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1399 } else {
1400 +{ %ENV }
1401 }
1402} 1502}
1403 1503
1404=item $modifiermask = $term->ModLevel3Mask 1504=item $modifiermask = $term->ModLevel3Mask
1405 1505
1406=item $modifiermask = $term->ModMetaMask 1506=item $modifiermask = $term->ModMetaMask
1604=item $string = $term->special_decode $text 1704=item $string = $term->special_decode $text
1605 1705
1606Converts rxvt-unicodes text reprsentation into a perl string. See 1706Converts rxvt-unicodes text reprsentation into a perl string. See
1607C<< $term->ROW_t >> for details. 1707C<< $term->ROW_t >> for details.
1608 1708
1609=item $success = $term->grab_button ($button, $modifiermask) 1709=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1610 1710
1711=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1712
1611Registers a synchronous button grab. See the XGrabButton manpage. 1713Register/unregister a synchronous button grab. See the XGrabButton
1714manpage.
1612 1715
1613=item $success = $term->grab ($eventtime[, $sync]) 1716=item $success = $term->grab ($eventtime[, $sync])
1614 1717
1615Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1718Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1616synchronous (C<$sync> is true). Also remembers the grab timestampe. 1719synchronous (C<$sync> is true). Also remembers the grab timestampe.
1734 my ($self, $text, $cb) = @_; 1837 my ($self, $text, $cb) = @_;
1735 1838
1736 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1839 $self->add_item ({ type => "button", text => $text, activate => $cb});
1737} 1840}
1738 1841
1739=item $popup->add_toggle ($text, $cb, $initial_value) 1842=item $popup->add_toggle ($text, $initial_value, $cb)
1740 1843
1741Adds a toggle/checkbox item to the popup. Teh callback gets called 1844Adds a toggle/checkbox item to the popup. The callback gets called
1742whenever it gets toggled, with a boolean indicating its value as its first 1845whenever it gets toggled, with a boolean indicating its new value as its
1743argument. 1846first argument.
1744 1847
1745=cut 1848=cut
1746 1849
1747sub add_toggle { 1850sub add_toggle {
1748 my ($self, $text, $cb, $value) = @_; 1851 my ($self, $text, $value, $cb) = @_;
1749 1852
1750 my $item; $item = { 1853 my $item; $item = {
1751 type => "button", 1854 type => "button",
1752 text => " $text", 1855 text => " $text",
1753 value => $value, 1856 value => $value,

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