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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.130 by root, Wed Jan 25 15:32:48 2006 UTC vs.
Revision 1.142 by root, Thu Jul 6 18:56:10 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
134bottom. C<Escape> leaves search mode and returns to the point where search 151bottom. C<Escape> leaves search mode and returns to the point where search
135was started, while C<Enter> or C<Return> stay at the current position and 152was started, while C<Enter> or C<Return> stay at the current position and
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
156The regex defaults to "(?i)", resulting in a case-insensitive search. To
157get a case-sensitive search you can delete this prefix using C<BackSpace>
158or simply use an uppercase character which removes the "(?i)" prefix.
159
160See L<perlre> for more info about perl regular expression syntax.
161
139=item readline (enabled by default) 162=item readline (enabled by default)
140 163
141A support package that tries to make editing with readline easier. At the 164A support package that tries to make editing with readline easier. At
142moment, it reacts to clicking with the left mouse button by trying to 165the 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 166move 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 167cursor-left or cursor-right keypresses as required (the this only works
145for programs that correctly support wide characters). 168for programs that correctly support wide characters).
146 169
147To avoid too many false positives, this is only done when: 170To avoid too many false positives, this is only done when:
205 228
206Clicking a button will activate that tab. Pressing B<Shift-Left> and 229Clicking 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, 230B<Shift-Right> will switch to the tab left or right of the current one,
208while B<Shift-Down> creates a new tab. 231while B<Shift-Down> creates a new tab.
209 232
233The tabbar itself can be configured similarly to a normal terminal, but
234with a resource class of C<URxvt.tabbed>. In addition, it supports the
235following four resources (shown with defaults):
236
237 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
238 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
239 URxvt.tabbed.tab-fg: <colour-index, default 0>
240 URxvt.tabbed.tab-bg: <colour-index, default 1>
241
242See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
243indices.
244
210=item mark-urls 245=item mark-urls
211 246
212Uses per-line display filtering (C<on_line_update>) to underline urls and 247Uses per-line display filtering (C<on_line_update>) to underline urls and
213make them clickable. When middle-clicked, the program specified in the 248make them clickable. When middle-clicked, the program specified in the
214resource C<urlLauncher> (default C<x-www-browser>) will be started with 249resource C<urlLauncher> (default C<x-www-browser>) will be started with
226 261
227 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 262 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
228 263
229=item automove-background 264=item automove-background
230 265
231This is basically a one-line extension that dynamically changes the background pixmap offset 266This is basically a very small extension that dynamically changes the
232to the window position, in effect creating the same effect as pseudo transparency with 267background pixmap offset to the window position, in effect creating the
233a custom pixmap. No scaling is supported in this mode. Exmaple: 268same effect as pseudo transparency with a custom pixmap. No scaling is
269supported in this mode. Exmaple:
234 270
235 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 271 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
236 272
237=item block-graphics-to-ascii 273=item block-graphics-to-ascii
238 274
239A not very useful example of filtering all text output to the terminal, 275A not very useful example of filtering all text output to the terminal
240by replacing all line-drawing characters (U+2500 .. U+259F) by a 276by replacing all line-drawing characters (U+2500 .. U+259F) by a
241similar-looking ascii character. 277similar-looking ascii character.
242 278
243=item digital-clock 279=item digital-clock
244 280
339 375
340=back 376=back
341 377
342=head2 Extension Objects 378=head2 Extension Objects
343 379
344Very perl extension is a perl class. A separate perl object is created 380Every perl extension is a perl class. A separate perl object is created
345for each terminal and each extension and passed as the first parameter to 381for each terminal and each extension and passed as the first parameter to
346hooks. So extensions can use their C<$self> object without having to think 382hooks. So extensions can use their C<$self> object without having to think
347about other extensions, with the exception of methods and members that 383about other extensions, with the exception of methods and members that
348begin with an underscore character C<_>: these are reserved for internal 384begin with an underscore character C<_>: these are reserved for internal
349use. 385use.
464 500
465It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 501It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
466$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 502$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
467number of lines that will be in the scrollback buffer. 503number of lines that will be in the scrollback buffer.
468 504
505=item on_osc_seq $term, $op, $args
506
507Called on every OSC sequence and can be used to suppress it or modify its
508behaviour. The default should be to return an empty list. A true value
509suppresses execution of the request completely. Make sure you don't get
510confused by recursive invocations when you output an osc sequence within
511this callback.
512
513C<on_osc_seq_perl> should be used for new behaviour.
514
469=item on_osc_seq $term, $string 515=item on_osc_seq_perl $term, $string
470 516
471Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 517Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
472operating system command) is processed. Cursor position and other state 518operating system command) is processed. Cursor position and other state
473information is up-to-date when this happens. For interoperability, the 519information is up-to-date when this happens. For interoperability, the
474string should start with the extension name and a colon, to distinguish 520string should start with the extension name and a colon, to distinguish
523a C<perl:string> action bound to a key, see description of the B<keysym> 569a C<perl:string> action bound to a key, see description of the B<keysym>
524resource in the @@RXVT_NAME@@(1) manpage). 570resource in the @@RXVT_NAME@@(1) manpage).
525 571
526The event is simply the action string. This interface is assumed to change 572The event is simply the action string. This interface is assumed to change
527slightly in the future. 573slightly in the future.
574
575=item on_resize_all_windows $tern, $new_width, $new_height
576
577Called just after the new window size has been calculcated, but before
578windows are actually being resized or hints are being set. If this hook
579returns TRUE, setting of the window hints is being skipped.
528 580
529=item on_x_event $term, $event 581=item on_x_event $term, $event
530 582
531Called on every X event received on the vt window (and possibly other 583Called on every X event received on the vt window (and possibly other
532windows). Should only be used as a last resort. Most event structure 584windows). Should only be used as a last resort. Most event structure
667Using this function has the advantage that its output ends up in the 719Using this function has the advantage that its output ends up in the
668correct place, e.g. on stderr of the connecting urxvtc client. 720correct place, e.g. on stderr of the connecting urxvtc client.
669 721
670Messages have a size limit of 1023 bytes currently. 722Messages have a size limit of 1023 bytes currently.
671 723
724=item @terms = urxvt::termlist
725
726Returns all urxvt::term objects that exist in this process, regardless of
727wether they are started, being destroyed etc., so be careful. Only term
728objects that have perl extensions attached will be returned (because there
729is no urxvt::term objet associated with others).
730
672=item $time = urxvt::NOW 731=item $time = urxvt::NOW
673 732
674Returns the "current time" (as per the event loop). 733Returns the "current time" (as per the event loop).
675 734
676=item urxvt::CurrentTime 735=item urxvt::CurrentTime
733Return the foreground/background colour index, respectively. 792Return the foreground/background colour index, respectively.
734 793
735=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 794=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
736 795
737=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 796=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
797
798=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
738 799
739Replace the foreground/background colour in the rendition mask with the 800Replace the foreground/background colour in the rendition mask with the
740specified one. 801specified one.
741 802
742=item $value = urxvt::GET_CUSTOM $rend 803=item $value = urxvt::GET_CUSTOM $rend
833 } else { 894 } else {
834 $ext_arg{$_} ||= []; 895 $ext_arg{$_} ||= [];
835 } 896 }
836 } 897 }
837 898
838 while (my ($ext, $argv) = each %ext_arg) { 899 for my $ext (sort keys %ext_arg) {
839 my @files = grep -f $_, map "$_/$ext", @dirs; 900 my @files = grep -f $_, map "$_/$ext", @dirs;
840 901
841 if (@files) { 902 if (@files) {
842 $TERM->register_package (extension_package $files[0], $argv); 903 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
843 } else { 904 } else {
844 warn "perl extension '$ext' not found in perl library search path\n"; 905 warn "perl extension '$ext' not found in perl library search path\n";
845 } 906 }
846 } 907 }
847 908
853 914
854 if (my $cb = $TERM->{_hook}[$htype]) { 915 if (my $cb = $TERM->{_hook}[$htype]) {
855 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 916 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
856 if $verbosity >= 10; 917 if $verbosity >= 10;
857 918
858 keys %$cb; 919 for my $pkg (keys %$cb) {
859
860 while (my ($pkg, $cb) = each %$cb) {
861 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 920 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
862 $retval ||= $retval_; 921 $retval ||= $retval_;
863 922
864 if ($@) { 923 if ($@) {
865 $TERM->ungrab; # better to lose the grab than the session 924 $TERM->ungrab; # better to lose the grab than the session
866 warn $@; 925 warn $@;
878 # clear package 937 # clear package
879 %$TERM = (); 938 %$TERM = ();
880 } 939 }
881 940
882 $retval 941 $retval
942}
943
944sub SET_COLOR($$$) {
945 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
883} 946}
884 947
885# urxvt::term::extension 948# urxvt::term::extension
886 949
887package urxvt::term::extension; 950package urxvt::term::extension;
1056hash which defines the environment of the new terminal. 1119hash which defines the environment of the new terminal.
1057 1120
1058Croaks (and probably outputs an error message) if the new instance 1121Croaks (and probably outputs an error message) if the new instance
1059couldn't be created. Returns C<undef> if the new instance didn't 1122couldn't be created. Returns C<undef> if the new instance didn't
1060initialise perl, and the terminal object otherwise. The C<init> and 1123initialise perl, and the terminal object otherwise. The C<init> and
1061C<start> hooks will be called during this call. 1124C<start> hooks will be called before this call returns, and are free to
1125refer to global data (which is race free).
1062 1126
1063=cut 1127=cut
1064 1128
1065sub new { 1129sub new {
1066 my ($class, $env, @args) = @_; 1130 my ($class, $env, @args) = @_;
1067 1131
1132 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1133 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1134
1068 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1135 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1069} 1136}
1070 1137
1071=item $term->destroy 1138=item $term->destroy
1072 1139
1073Destroy the terminal object (close the window, free resources 1140Destroy the terminal object (close the window, free resources
1373Adds the specified events to the vt event mask. Useful e.g. when you want 1440Adds the specified events to the vt event mask. Useful e.g. when you want
1374to receive pointer events all the times: 1441to receive pointer events all the times:
1375 1442
1376 $term->vt_emask_add (urxvt::PointerMotionMask); 1443 $term->vt_emask_add (urxvt::PointerMotionMask);
1377 1444
1445=item $term->focus_in
1446
1447=item $term->focus_out
1448
1449=item $term->key_press ($state, $keycode[, $time])
1450
1451=item $term->key_release ($state, $keycode[, $time])
1452
1453Deliver various fake events to to terminal.
1454
1378=item $window_width = $term->width 1455=item $window_width = $term->width
1379 1456
1380=item $window_height = $term->height 1457=item $window_height = $term->height
1381 1458
1382=item $font_width = $term->fwidth 1459=item $font_width = $term->fwidth
1412=item $env = $term->env 1489=item $env = $term->env
1413 1490
1414Returns a copy of the environment in effect for the terminal as a hashref 1491Returns a copy of the environment in effect for the terminal as a hashref
1415similar to C<\%ENV>. 1492similar to C<\%ENV>.
1416 1493
1494=item @envv = $term->envv
1495
1496Returns the environment as array of strings of the form C<VAR=VALUE>.
1497
1498=item @argv = $term->argv
1499
1500Return the argument vector as this terminal, similar to @ARGV, but
1501includes the program name as first element.
1502
1417=cut 1503=cut
1418 1504
1419sub env { 1505sub env {
1420 if (my $env = $_[0]->_env) {
1421 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1506 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1422 } else {
1423 +{ %ENV }
1424 }
1425} 1507}
1426 1508
1427=item $modifiermask = $term->ModLevel3Mask 1509=item $modifiermask = $term->ModLevel3Mask
1428 1510
1429=item $modifiermask = $term->ModMetaMask 1511=item $modifiermask = $term->ModMetaMask
1627=item $string = $term->special_decode $text 1709=item $string = $term->special_decode $text
1628 1710
1629Converts rxvt-unicodes text reprsentation into a perl string. See 1711Converts rxvt-unicodes text reprsentation into a perl string. See
1630C<< $term->ROW_t >> for details. 1712C<< $term->ROW_t >> for details.
1631 1713
1632=item $success = $term->grab_button ($button, $modifiermask) 1714=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1633 1715
1716=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1717
1634Registers a synchronous button grab. See the XGrabButton manpage. 1718Register/unregister a synchronous button grab. See the XGrabButton
1719manpage.
1635 1720
1636=item $success = $term->grab ($eventtime[, $sync]) 1721=item $success = $term->grab ($eventtime[, $sync])
1637 1722
1638Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1723Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1639synchronous (C<$sync> is true). Also remembers the grab timestampe. 1724synchronous (C<$sync> is true). Also remembers the grab timestampe.
1757 my ($self, $text, $cb) = @_; 1842 my ($self, $text, $cb) = @_;
1758 1843
1759 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1844 $self->add_item ({ type => "button", text => $text, activate => $cb});
1760} 1845}
1761 1846
1762=item $popup->add_toggle ($text, $cb, $initial_value) 1847=item $popup->add_toggle ($text, $initial_value, $cb)
1763 1848
1764Adds a toggle/checkbox item to the popup. Teh callback gets called 1849Adds a toggle/checkbox item to the popup. The callback gets called
1765whenever it gets toggled, with a boolean indicating its value as its first 1850whenever it gets toggled, with a boolean indicating its new value as its
1766argument. 1851first argument.
1767 1852
1768=cut 1853=cut
1769 1854
1770sub add_toggle { 1855sub add_toggle {
1771 my ($self, $text, $cb, $value) = @_; 1856 my ($self, $text, $value, $cb) = @_;
1772 1857
1773 my $item; $item = { 1858 my $item; $item = {
1774 type => "button", 1859 type => "button",
1775 text => " $text", 1860 text => " $text",
1776 value => $value, 1861 value => $value,

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