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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.129 by root, Wed Jan 25 15:11:31 2006 UTC vs.
Revision 1.143 by root, Thu Jul 6 23:48:11 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
224You enable it by specifying this extension and a preedit style of 259You enable it by specifying this extension and a preedit style of
225C<OnTheSpot>, i.e.: 260C<OnTheSpot>, i.e.:
226 261
227 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 262 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
228 263
264=item kuake<hotkey>
265
266A very primitive quake-console-like extension. It was inspired by a
267description of how the programs C<kuake> and C<yakuake> work: Whenever the
268user presses a global accelerator key (by default C<F10>), the terminal
269will show or hide itself. Another press of the accelerator key will hide
270or show it again.
271
272Initially, the window will not be shown when using this extension.
273
274This is useful if you need a single terminal thats not using any desktop
275space most of the time but is quickly available at the press of a key.
276
277The accelerator key is grabbed regardless of any modifers, so this
278extension will actually grab a physical key just for this function.
279
280If you want a quake-like animation, tell your window manager to do so
281(fvwm can do it).
282
229=item automove-background 283=item automove-background
230 284
231This is basically a one-line extension that dynamically changes the background pixmap offset 285This is basically a very small extension that dynamically changes the
232to the window position, in effect creating the same effect as pseudo transparency with 286background pixmap offset to the window position, in effect creating the
233a custom pixmap. No scaling is supported in this mode. Exmaple: 287same effect as pseudo transparency with a custom pixmap. No scaling is
288supported in this mode. Exmaple:
234 289
235 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 290 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
236 291
237=item block-graphics-to-ascii 292=item block-graphics-to-ascii
238 293
239A not very useful example of filtering all text output to the terminal, 294A not very useful example of filtering all text output to the terminal
240by replacing all line-drawing characters (U+2500 .. U+259F) by a 295by replacing all line-drawing characters (U+2500 .. U+259F) by a
241similar-looking ascii character. 296similar-looking ascii character.
242 297
243=item digital-clock 298=item digital-clock
244 299
245Displays a digital clock using the built-in overlay. 300Displays a digital clock using the built-in overlay.
246 301
247=item remote-selection 302=item remote-clipboard
248 303
249Somewhat of a misnomer, this extension adds two menu entries to the 304Somewhat of a misnomer, this extension adds two menu entries to the
250selection popup that allows one ti run external commands to store the 305selection popup that allows one ti run external commands to store the
251selection somewhere and fetch it again. 306selection somewhere and fetch it again.
252 307
339 394
340=back 395=back
341 396
342=head2 Extension Objects 397=head2 Extension Objects
343 398
344Very perl extension is a perl class. A separate perl object is created 399Every 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 400for 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 401hooks. So extensions can use their C<$self> object without having to think
347about other extensions, with the exception of methods and members that 402about other extensions, with the exception of methods and members that
348begin with an underscore character C<_>: these are reserved for internal 403begin with an underscore character C<_>: these are reserved for internal
349use. 404use.
464 519
465It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 520It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
466$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 521$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
467number of lines that will be in the scrollback buffer. 522number of lines that will be in the scrollback buffer.
468 523
524=item on_osc_seq $term, $op, $args
525
526Called on every OSC sequence and can be used to suppress it or modify its
527behaviour. The default should be to return an empty list. A true value
528suppresses execution of the request completely. Make sure you don't get
529confused by recursive invocations when you output an osc sequence within
530this callback.
531
532C<on_osc_seq_perl> should be used for new behaviour.
533
469=item on_osc_seq $term, $string 534=item on_osc_seq_perl $term, $string
470 535
471Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 536Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
472operating system command) is processed. Cursor position and other state 537operating system command) is processed. Cursor position and other state
473information is up-to-date when this happens. For interoperability, the 538information is up-to-date when this happens. For interoperability, the
474string should start with the extension name and a colon, to distinguish 539string should start with the extension name and a colon, to distinguish
515 580
516=item on_refresh_end $term 581=item on_refresh_end $term
517 582
518Called just after the screen gets redrawn. See C<on_refresh_begin>. 583Called just after the screen gets redrawn. See C<on_refresh_begin>.
519 584
520=item on_keyboard_command $term, $string 585=item on_user_command $term, $string
521 586
522Called whenever the user presses a key combination that has a 587Called whenever the a user-configured event is being activated (e.g. via
523C<perl:string> action bound to it (see description of the B<keysym> 588a C<perl:string> action bound to a key, see description of the B<keysym>
524resource in the @@RXVT_NAME@@(1) manpage). 589resource in the @@RXVT_NAME@@(1) manpage).
590
591The event is simply the action string. This interface is assumed to change
592slightly in the future.
593
594=item on_resize_all_windows $tern, $new_width, $new_height
595
596Called just after the new window size has been calculcated, but before
597windows are actually being resized or hints are being set. If this hook
598returns TRUE, setting of the window hints is being skipped.
525 599
526=item on_x_event $term, $event 600=item on_x_event $term, $event
527 601
528Called on every X event received on the vt window (and possibly other 602Called on every X event received on the vt window (and possibly other
529windows). Should only be used as a last resort. Most event structure 603windows). Should only be used as a last resort. Most event structure
530members are not passed. 604members are not passed.
605
606=item on_root_event $term, $event
607
608Like C<on_x_event>, but is called for events on the root window.
531 609
532=item on_focus_in $term 610=item on_focus_in $term
533 611
534Called whenever the window gets the keyboard focus, before rxvt-unicode 612Called whenever the window gets the keyboard focus, before rxvt-unicode
535does focus in processing. 613does focus in processing.
664Using this function has the advantage that its output ends up in the 742Using this function has the advantage that its output ends up in the
665correct place, e.g. on stderr of the connecting urxvtc client. 743correct place, e.g. on stderr of the connecting urxvtc client.
666 744
667Messages have a size limit of 1023 bytes currently. 745Messages have a size limit of 1023 bytes currently.
668 746
747=item @terms = urxvt::termlist
748
749Returns all urxvt::term objects that exist in this process, regardless of
750wether they are started, being destroyed etc., so be careful. Only term
751objects that have perl extensions attached will be returned (because there
752is no urxvt::term objet associated with others).
753
669=item $time = urxvt::NOW 754=item $time = urxvt::NOW
670 755
671Returns the "current time" (as per the event loop). 756Returns the "current time" (as per the event loop).
672 757
673=item urxvt::CurrentTime 758=item urxvt::CurrentTime
730Return the foreground/background colour index, respectively. 815Return the foreground/background colour index, respectively.
731 816
732=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 817=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
733 818
734=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 819=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
820
821=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
735 822
736Replace the foreground/background colour in the rendition mask with the 823Replace the foreground/background colour in the rendition mask with the
737specified one. 824specified one.
738 825
739=item $value = urxvt::GET_CUSTOM $rend 826=item $value = urxvt::GET_CUSTOM $rend
830 } else { 917 } else {
831 $ext_arg{$_} ||= []; 918 $ext_arg{$_} ||= [];
832 } 919 }
833 } 920 }
834 921
835 while (my ($ext, $argv) = each %ext_arg) { 922 for my $ext (sort keys %ext_arg) {
836 my @files = grep -f $_, map "$_/$ext", @dirs; 923 my @files = grep -f $_, map "$_/$ext", @dirs;
837 924
838 if (@files) { 925 if (@files) {
839 $TERM->register_package (extension_package $files[0], $argv); 926 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
840 } else { 927 } else {
841 warn "perl extension '$ext' not found in perl library search path\n"; 928 warn "perl extension '$ext' not found in perl library search path\n";
842 } 929 }
843 } 930 }
844 931
850 937
851 if (my $cb = $TERM->{_hook}[$htype]) { 938 if (my $cb = $TERM->{_hook}[$htype]) {
852 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 939 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
853 if $verbosity >= 10; 940 if $verbosity >= 10;
854 941
855 keys %$cb; 942 for my $pkg (keys %$cb) {
856
857 while (my ($pkg, $cb) = each %$cb) {
858 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 943 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
859 $retval ||= $retval_; 944 $retval ||= $retval_;
860 945
861 if ($@) { 946 if ($@) {
862 $TERM->ungrab; # better to lose the grab than the session 947 $TERM->ungrab; # better to lose the grab than the session
863 warn $@; 948 warn $@;
875 # clear package 960 # clear package
876 %$TERM = (); 961 %$TERM = ();
877 } 962 }
878 963
879 $retval 964 $retval
965}
966
967sub SET_COLOR($$$) {
968 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
880} 969}
881 970
882# urxvt::term::extension 971# urxvt::term::extension
883 972
884package urxvt::term::extension; 973package urxvt::term::extension;
1053hash which defines the environment of the new terminal. 1142hash which defines the environment of the new terminal.
1054 1143
1055Croaks (and probably outputs an error message) if the new instance 1144Croaks (and probably outputs an error message) if the new instance
1056couldn't be created. Returns C<undef> if the new instance didn't 1145couldn't be created. Returns C<undef> if the new instance didn't
1057initialise perl, and the terminal object otherwise. The C<init> and 1146initialise perl, and the terminal object otherwise. The C<init> and
1058C<start> hooks will be called during this call. 1147C<start> hooks will be called before this call returns, and are free to
1148refer to global data (which is race free).
1059 1149
1060=cut 1150=cut
1061 1151
1062sub new { 1152sub new {
1063 my ($class, $env, @args) = @_; 1153 my ($class, $env, @args) = @_;
1064 1154
1155 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1156 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1157
1065 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1158 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1066} 1159}
1067 1160
1068=item $term->destroy 1161=item $term->destroy
1069 1162
1070Destroy the terminal object (close the window, free resources 1163Destroy the terminal object (close the window, free resources
1370Adds the specified events to the vt event mask. Useful e.g. when you want 1463Adds the specified events to the vt event mask. Useful e.g. when you want
1371to receive pointer events all the times: 1464to receive pointer events all the times:
1372 1465
1373 $term->vt_emask_add (urxvt::PointerMotionMask); 1466 $term->vt_emask_add (urxvt::PointerMotionMask);
1374 1467
1468=item $term->focus_in
1469
1470=item $term->focus_out
1471
1472=item $term->key_press ($state, $keycode[, $time])
1473
1474=item $term->key_release ($state, $keycode[, $time])
1475
1476Deliver various fake events to to terminal.
1477
1375=item $window_width = $term->width 1478=item $window_width = $term->width
1376 1479
1377=item $window_height = $term->height 1480=item $window_height = $term->height
1378 1481
1379=item $font_width = $term->fwidth 1482=item $font_width = $term->fwidth
1409=item $env = $term->env 1512=item $env = $term->env
1410 1513
1411Returns a copy of the environment in effect for the terminal as a hashref 1514Returns a copy of the environment in effect for the terminal as a hashref
1412similar to C<\%ENV>. 1515similar to C<\%ENV>.
1413 1516
1517=item @envv = $term->envv
1518
1519Returns the environment as array of strings of the form C<VAR=VALUE>.
1520
1521=item @argv = $term->argv
1522
1523Return the argument vector as this terminal, similar to @ARGV, but
1524includes the program name as first element.
1525
1414=cut 1526=cut
1415 1527
1416sub env { 1528sub env {
1417 if (my $env = $_[0]->_env) {
1418 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1529 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1419 } else {
1420 +{ %ENV }
1421 }
1422} 1530}
1423 1531
1424=item $modifiermask = $term->ModLevel3Mask 1532=item $modifiermask = $term->ModLevel3Mask
1425 1533
1426=item $modifiermask = $term->ModMetaMask 1534=item $modifiermask = $term->ModMetaMask
1624=item $string = $term->special_decode $text 1732=item $string = $term->special_decode $text
1625 1733
1626Converts rxvt-unicodes text reprsentation into a perl string. See 1734Converts rxvt-unicodes text reprsentation into a perl string. See
1627C<< $term->ROW_t >> for details. 1735C<< $term->ROW_t >> for details.
1628 1736
1629=item $success = $term->grab_button ($button, $modifiermask) 1737=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1630 1738
1739=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1740
1631Registers a synchronous button grab. See the XGrabButton manpage. 1741Register/unregister a synchronous button grab. See the XGrabButton
1742manpage.
1632 1743
1633=item $success = $term->grab ($eventtime[, $sync]) 1744=item $success = $term->grab ($eventtime[, $sync])
1634 1745
1635Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1746Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1636synchronous (C<$sync> is true). Also remembers the grab timestampe. 1747synchronous (C<$sync> is true). Also remembers the grab timestampe.
1754 my ($self, $text, $cb) = @_; 1865 my ($self, $text, $cb) = @_;
1755 1866
1756 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1867 $self->add_item ({ type => "button", text => $text, activate => $cb});
1757} 1868}
1758 1869
1759=item $popup->add_toggle ($text, $cb, $initial_value) 1870=item $popup->add_toggle ($text, $initial_value, $cb)
1760 1871
1761Adds a toggle/checkbox item to the popup. Teh callback gets called 1872Adds a toggle/checkbox item to the popup. The callback gets called
1762whenever it gets toggled, with a boolean indicating its value as its first 1873whenever it gets toggled, with a boolean indicating its new value as its
1763argument. 1874first argument.
1764 1875
1765=cut 1876=cut
1766 1877
1767sub add_toggle { 1878sub add_toggle {
1768 my ($self, $text, $cb, $value) = @_; 1879 my ($self, $text, $value, $cb) = @_;
1769 1880
1770 my $item; $item = { 1881 my $item; $item = {
1771 type => "button", 1882 type => "button",
1772 text => " $text", 1883 text => " $text",
1773 value => $value, 1884 value => $value,

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