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Revision 1.124 by root, Sun Jan 22 11:57:06 2006 UTC vs.
Revision 1.133 by root, Mon Feb 6 06:14:08 2006 UTC

67the match. For example, the followign adds a regex that matches everything 67the match. For example, the followign adds a regex that matches everything
68between two vertical bars: 68between two vertical bars:
69 69
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 70 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 71
72Another example: Programs I use often output "absolute path: " at the
73beginning of a line when they process multiple files. The following
74pattern matches the filename (note, there is a single space at the very
75end):
76
77 URxvt.selection.pattern-0: ^(/[^:]+):\
78
72You can look at the source of the selection extension to see more 79You can look at the source of the selection extension to see more
73interesting uses, such as parsing a line from beginning to end. 80interesting uses, such as parsing a line from beginning to end.
74 81
75This extension also offers following bindable keyboard commands: 82This extension also offers following bindable keyboard commands:
76 83
86 93
87=item option-popup (enabled by default) 94=item option-popup (enabled by default)
88 95
89Binds 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
90runtime. 97runtime.
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 };
91 115
92=item selection-popup (enabled by default) 116=item selection-popup (enabled by default)
93 117
94Binds 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
95text into various other formats/action (such as uri unescaping, perl 119text into various other formats/action (such as uri unescaping, perl
96evaluation, web-browser starting etc.), depending on content. 120evaluation, web-browser starting etc.), depending on content.
97 121
98Other extensions can extend this popup menu by pushing a code reference 122Other extensions can extend this popup menu by pushing a code reference
99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
100popup is displayed. 124popup is being displayed.
101 125
102It's sole argument is the popup menu, which can be modified. The selection 126It's sole argument is the popup menu, which can be modified. The selection
103is in C<$_>, 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.
104It 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
105string 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
139 163
140To avoid too many false positives, this is only done when: 164To avoid too many false positives, this is only done when:
141 165
142=over 4 166=over 4
143 167
168=item - the tty is in ICANON state.
169
170=item - the text cursor is visible.
171
172=item - the primary screen is currently being displayed.
173
144=item - the mouse is on the same (multi-row-) line as the text cursor. 174=item - the mouse is on the same (multi-row-) line as the text cursor.
145
146=item - the primary screen is currently being displayed.
147
148=item - the text cursor is visible.
149 175
150=back 176=back
151 177
152The normal selection mechanism isn't disabled, so quick successive clicks 178The normal selection mechanism isn't disabled, so quick successive clicks
153might interfere with selection creation in harmless ways. 179might interfere with selection creation in harmless ways.
196 222
197Clicking a button will activate that tab. Pressing B<Shift-Left> and 223Clicking a button will activate that tab. Pressing B<Shift-Left> and
198B<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,
199while B<Shift-Down> creates a new tab. 225while B<Shift-Down> creates a new tab.
200 226
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
201=item mark-urls 239=item mark-urls
202 240
203Uses 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
204make them clickable. When middle-clicked, the program specified in the 242make them clickable. When middle-clicked, the program specified in the
205resource C<urlLauncher> (default C<x-www-browser>) will be started with 243resource C<urlLauncher> (default C<x-www-browser>) will be started with
206the URL as first argument. 244the URL as first argument.
207 245
246=item xim-onthespot
247
248This (experimental) perl extension implements OnTheSpot editing. It does
249not work perfectly, and some input methods don't seem to work well with
250OnTheSpot editing in general, but it seems to work at leats for SCIM and
251kinput2.
252
253You enable it by specifying this extension and a preedit style of
254C<OnTheSpot>, i.e.:
255
256 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
257
208=item automove-background 258=item automove-background
209 259
210This is basically a one-line extension that dynamically changes the background pixmap offset 260This is basically a one-line extension that dynamically changes the background pixmap offset
211to the window position, in effect creating the same effect as pseudo transparency with 261to the window position, in effect creating the same effect as pseudo transparency with
212a custom pixmap. No scaling is supported in this mode. Exmaple: 262a custom pixmap. No scaling is supported in this mode. Exmaple:
221 271
222=item digital-clock 272=item digital-clock
223 273
224Displays a digital clock using the built-in overlay. 274Displays a digital clock using the built-in overlay.
225 275
226=item example-refresh-hooks 276=item remote-clipboard
227 277
228Displays a very simple digital clock in the upper right corner of the 278Somewhat of a misnomer, this extension adds two menu entries to the
229window. Illustrates overwriting the refresh callbacks to create your own 279selection popup that allows one ti run external commands to store the
230overlays 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'
231 295
232=item selection-pastebin 296=item selection-pastebin
233 297
234This is a little rarely useful extension that Uploads the selection as 298This is a little rarely useful extension that Uploads the selection as
235textfile to a remote site (or does other things). (The implementation is 299textfile to a remote site (or does other things). (The implementation is
255After 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
256in the C<selection-pastebin-url> resource (again, the % is the placeholder 320in the C<selection-pastebin-url> resource (again, the % is the placeholder
257for the filename): 321for the filename):
258 322
259 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.
260 330
261=back 331=back
262 332
263=head1 API DOCUMENTATION 333=head1 API DOCUMENTATION
264 334
361Called at the very end of initialisation of a new terminal, just before 431Called at the very end of initialisation of a new terminal, just before
362trying to map (display) the toplevel and returning to the mainloop. 432trying to map (display) the toplevel and returning to the mainloop.
363 433
364=item on_destroy $term 434=item on_destroy $term
365 435
366Called whenever something tries to destroy terminal, before doing anything 436Called whenever something tries to destroy terminal, when the terminal is
367yet. If this hook returns true, then destruction is skipped, but this is 437still fully functional (not for long, though).
368rarely a good idea.
369 438
370=item on_reset $term 439=item on_reset $term
371 440
372Called after the screen is "reset" for any reason, such as resizing or 441Called after the screen is "reset" for any reason, such as resizing or
373control sequences. Here is where you can react on changes to size-related 442control sequences. Here is where you can react on changes to size-related
475 544
476=item on_refresh_end $term 545=item on_refresh_end $term
477 546
478Called just after the screen gets redrawn. See C<on_refresh_begin>. 547Called just after the screen gets redrawn. See C<on_refresh_begin>.
479 548
480=item on_keyboard_command $term, $string 549=item on_user_command $term, $string
481 550
482Called whenever the user presses a key combination that has a 551Called whenever the a user-configured event is being activated (e.g. via
483C<perl:string> action bound to it (see description of the B<keysym> 552a C<perl:string> action bound to a key, see description of the B<keysym>
484resource in the @@RXVT_NAME@@(1) manpage). 553resource in the @@RXVT_NAME@@(1) manpage).
554
555The event is simply the action string. This interface is assumed to change
556slightly in the future.
485 557
486=item on_x_event $term, $event 558=item on_x_event $term, $event
487 559
488Called on every X event received on the vt window (and possibly other 560Called on every X event received on the vt window (and possibly other
489windows). Should only be used as a last resort. Most event structure 561windows). Should only be used as a last resort. Most event structure
624Using this function has the advantage that its output ends up in the 696Using this function has the advantage that its output ends up in the
625correct place, e.g. on stderr of the connecting urxvtc client. 697correct place, e.g. on stderr of the connecting urxvtc client.
626 698
627Messages have a size limit of 1023 bytes currently. 699Messages have a size limit of 1023 bytes currently.
628 700
701=item @terms = urxvt::termlist
702
703Returns all urxvt::term objects that exist in this process, regardless of
704wether they are started, being destroyed etc., so be careful. Only term
705objects that have perl extensions attached will be returned (because there
706is no urxvt::term objet associated with others).
707
629=item $time = urxvt::NOW 708=item $time = urxvt::NOW
630 709
631Returns the "current time" (as per the event loop). 710Returns the "current time" (as per the event loop).
632 711
633=item urxvt::CurrentTime 712=item urxvt::CurrentTime
690Return the foreground/background colour index, respectively. 769Return the foreground/background colour index, respectively.
691 770
692=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 771=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
693 772
694=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 773=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
774
775=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
695 776
696Replace the foreground/background colour in the rendition mask with the 777Replace the foreground/background colour in the rendition mask with the
697specified one. 778specified one.
698 779
699=item $value = urxvt::GET_CUSTOM $rend 780=item $value = urxvt::GET_CUSTOM $rend
790 } else { 871 } else {
791 $ext_arg{$_} ||= []; 872 $ext_arg{$_} ||= [];
792 } 873 }
793 } 874 }
794 875
795 while (my ($ext, $argv) = each %ext_arg) { 876 for my $ext (sort keys %ext_arg) {
796 my @files = grep -f $_, map "$_/$ext", @dirs; 877 my @files = grep -f $_, map "$_/$ext", @dirs;
797 878
798 if (@files) { 879 if (@files) {
799 $TERM->register_package (extension_package $files[0], $argv); 880 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
800 } else { 881 } else {
801 warn "perl extension '$ext' not found in perl library search path\n"; 882 warn "perl extension '$ext' not found in perl library search path\n";
802 } 883 }
803 } 884 }
804 885
835 # clear package 916 # clear package
836 %$TERM = (); 917 %$TERM = ();
837 } 918 }
838 919
839 $retval 920 $retval
921}
922
923sub SET_COLOR($$$) {
924 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
840} 925}
841 926
842# urxvt::term::extension 927# urxvt::term::extension
843 928
844package urxvt::term::extension; 929package urxvt::term::extension;
1013hash which defines the environment of the new terminal. 1098hash which defines the environment of the new terminal.
1014 1099
1015Croaks (and probably outputs an error message) if the new instance 1100Croaks (and probably outputs an error message) if the new instance
1016couldn't be created. Returns C<undef> if the new instance didn't 1101couldn't be created. Returns C<undef> if the new instance didn't
1017initialise perl, and the terminal object otherwise. The C<init> and 1102initialise perl, and the terminal object otherwise. The C<init> and
1018C<start> hooks will be called during this call. 1103C<start> hooks will be called before this call returns, and are free to
1104refer to global data (which is race free).
1019 1105
1020=cut 1106=cut
1021 1107
1022sub new { 1108sub new {
1023 my ($class, $env, @args) = @_; 1109 my ($class, $env, @args) = @_;
1024 1110
1111 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1112 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1113
1025 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1114 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1026} 1115}
1027 1116
1028=item $term->destroy 1117=item $term->destroy
1029 1118
1030Destroy the terminal object (close the window, free resources 1119Destroy the terminal object (close the window, free resources
1310Replaces the event mask of the pty watcher by the given event mask. Can 1399Replaces the event mask of the pty watcher by the given event mask. Can
1311be used to suppress input and output handling to the pty/tty. See the 1400be used to suppress input and output handling to the pty/tty. See the
1312description of C<< urxvt::timer->events >>. Make sure to always restore 1401description of C<< urxvt::timer->events >>. Make sure to always restore
1313the previous value. 1402the previous value.
1314 1403
1404=item $fd = $term->pty_fd
1405
1406Returns the master file descriptor for the pty in use, or C<-1> if no pty
1407is used.
1408
1315=item $windowid = $term->parent 1409=item $windowid = $term->parent
1316 1410
1317Return the window id of the toplevel window. 1411Return the window id of the toplevel window.
1318 1412
1319=item $windowid = $term->vt 1413=item $windowid = $term->vt
1324 1418
1325Adds the specified events to the vt event mask. Useful e.g. when you want 1419Adds the specified events to the vt event mask. Useful e.g. when you want
1326to receive pointer events all the times: 1420to receive pointer events all the times:
1327 1421
1328 $term->vt_emask_add (urxvt::PointerMotionMask); 1422 $term->vt_emask_add (urxvt::PointerMotionMask);
1423
1424=item $term->focus_in
1425
1426=item $term->focus_out
1427
1428=item $term->key_press ($state, $keycode[, $time])
1429
1430=item $term->key_release ($state, $keycode[, $time])
1431
1432Deliver various fake events to to terminal.
1329 1433
1330=item $window_width = $term->width 1434=item $window_width = $term->width
1331 1435
1332=item $window_height = $term->height 1436=item $window_height = $term->height
1333 1437
1579=item $string = $term->special_decode $text 1683=item $string = $term->special_decode $text
1580 1684
1581Converts rxvt-unicodes text reprsentation into a perl string. See 1685Converts rxvt-unicodes text reprsentation into a perl string. See
1582C<< $term->ROW_t >> for details. 1686C<< $term->ROW_t >> for details.
1583 1687
1584=item $success = $term->grab_button ($button, $modifiermask) 1688=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1585 1689
1690=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1691
1586Registers a synchronous button grab. See the XGrabButton manpage. 1692Register/unregister a synchronous button grab. See the XGrabButton
1693manpage.
1587 1694
1588=item $success = $term->grab ($eventtime[, $sync]) 1695=item $success = $term->grab ($eventtime[, $sync])
1589 1696
1590Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1697Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1591synchronous (C<$sync> is true). Also remembers the grab timestampe. 1698synchronous (C<$sync> is true). Also remembers the grab timestampe.
1709 my ($self, $text, $cb) = @_; 1816 my ($self, $text, $cb) = @_;
1710 1817
1711 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1818 $self->add_item ({ type => "button", text => $text, activate => $cb});
1712} 1819}
1713 1820
1714=item $popup->add_toggle ($text, $cb, $initial_value) 1821=item $popup->add_toggle ($text, $initial_value, $cb)
1715 1822
1716Adds a toggle/checkbox item to the popup. Teh callback gets called 1823Adds a toggle/checkbox item to the popup. The callback gets called
1717whenever it gets toggled, with a boolean indicating its value as its first 1824whenever it gets toggled, with a boolean indicating its new value as its
1718argument. 1825first argument.
1719 1826
1720=cut 1827=cut
1721 1828
1722sub add_toggle { 1829sub add_toggle {
1723 my ($self, $text, $cb, $value) = @_; 1830 my ($self, $text, $value, $cb) = @_;
1724 1831
1725 my $item; $item = { 1832 my $item; $item = {
1726 type => "button", 1833 type => "button",
1727 text => " $text", 1834 text => " $text",
1728 value => $value, 1835 value => $value,

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