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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.115 by root, Fri Jan 20 15:57:21 2006 UTC vs.
Revision 1.127 by root, Wed Jan 25 00:42:21 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
91 98
92=item selection-popup (enabled by default) 99=item selection-popup (enabled by default)
93 100
94Binds a popup menu to Ctrl-Button3 that lets you convert the selection 101Binds a popup menu to Ctrl-Button3 that lets you convert the selection
95text into various other formats/action (such as uri unescaping, perl 102text into various other formats/action (such as uri unescaping, perl
96evalution, web-browser starting etc.), depending on content. 103evaluation, web-browser starting etc.), depending on content.
97 104
98Other extensions can extend this popup menu by pushing a code reference 105Other extensions can extend this popup menu by pushing a code reference
99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the
100popup is displayed. 107popup is displayed.
101 108
127bottom. C<Escape> leaves search mode and returns to the point where search 134bottom. C<Escape> leaves search mode and returns to the point where search
128was started, while C<Enter> or C<Return> stay at the current position and 135was started, while C<Enter> or C<Return> stay at the current position and
129additionally stores the first match in the current line into the primary 136additionally stores the first match in the current line into the primary
130selection. 137selection.
131 138
139=item readline (enabled by default)
140
141A support package that tries to make editing with readline easier. At the
142moment, it reacts to clicking with the left mouse button by trying to
143move 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
145for programs that correctly support wide characters).
146
147To avoid too many false positives, this is only done when:
148
149=over 4
150
151=item - the tty is in ICANON state.
152
153=item - the text cursor is visible.
154
155=item - the primary screen is currently being displayed.
156
157=item - the mouse is on the same (multi-row-) line as the text cursor.
158
159=back
160
161The normal selection mechanism isn't disabled, so quick successive clicks
162might interfere with selection creation in harmless ways.
163
132=item selection-autotransform 164=item selection-autotransform
133 165
134This selection allows you to do automatic transforms on a selection 166This selection allows you to do automatic transforms on a selection
135whenever a selection is made. 167whenever a selection is made.
136 168
169This transforms the terminal into a tabbar with additional terminals, that 201This transforms the terminal into a tabbar with additional terminals, that
170is, it implements what is commonly refered to as "tabbed terminal". The topmost line 202is, it implements what is commonly refered to as "tabbed terminal". The topmost line
171displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 203displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
172button per tab. 204button per tab.
173 205
174Clicking a button will activate that tab. Pressing Shift-Left and 206Clicking a button will activate that tab. Pressing B<Shift-Left> and
175Shift-Right will switch to the tab left or right of the current one. 207B<Shift-Right> will switch to the tab left or right of the current one,
208while B<Shift-Down> creates a new tab.
176 209
177=item mark-urls 210=item mark-urls
178 211
179Uses per-line display filtering (C<on_line_update>) to underline urls and 212Uses per-line display filtering (C<on_line_update>) to underline urls and
180make them clickable. When middle-clicked, the program specified in the 213make them clickable. When middle-clicked, the program specified in the
337Called at the very end of initialisation of a new terminal, just before 370Called at the very end of initialisation of a new terminal, just before
338trying to map (display) the toplevel and returning to the mainloop. 371trying to map (display) the toplevel and returning to the mainloop.
339 372
340=item on_destroy $term 373=item on_destroy $term
341 374
342Called whenever something tries to destroy terminal, before doing anything 375Called whenever something tries to destroy terminal, when the terminal is
343yet. If this hook returns true, then destruction is skipped, but this is 376still fully functional (not for long, though).
344rarely a good idea.
345 377
346=item on_reset $term 378=item on_reset $term
347 379
348Called after the screen is "reset" for any reason, such as resizing or 380Called after the screen is "reset" for any reason, such as resizing or
349control sequences. Here is where you can react on changes to size-related 381control sequences. Here is where you can react on changes to size-related
475Called wheneever the window loses keyboard focus, before rxvt-unicode does 507Called wheneever the window loses keyboard focus, before rxvt-unicode does
476focus out processing. 508focus out processing.
477 509
478=item on_configure_notify $term, $event 510=item on_configure_notify $term, $event
479 511
512=item on_property_notify $term, $event
513
480=item on_key_press $term, $event, $keysym, $octets 514=item on_key_press $term, $event, $keysym, $octets
481 515
482=item on_key_release $term, $event, $keysym 516=item on_key_release $term, $event, $keysym
483 517
484=item on_button_press $term, $event 518=item on_button_press $term, $event
493 527
494Called whenever the corresponding X event is received for the terminal If 528Called whenever the corresponding X event is received for the terminal If
495the hook returns true, then the even will be ignored by rxvt-unicode. 529the hook returns true, then the even will be ignored by rxvt-unicode.
496 530
497The event is a hash with most values as named by Xlib (see the XEvent 531The event is a hash with most values as named by Xlib (see the XEvent
498manpage), with the additional members C<row> and C<col>, which are the row 532manpage), with the additional members C<row> and C<col>, which are the
499and column under the mouse cursor. 533(real, not screen-based) row and column under the mouse cursor.
500 534
501C<on_key_press> additionally receives the string rxvt-unicode would 535C<on_key_press> additionally receives the string rxvt-unicode would
502output, if any, in locale-specific encoding. 536output, if any, in locale-specific encoding.
503 537
504subwindow. 538subwindow.
534 568
535our $LIBDIR; 569our $LIBDIR;
536our $RESNAME; 570our $RESNAME;
537our $RESCLASS; 571our $RESCLASS;
538our $RXVTNAME; 572our $RXVTNAME;
573
574our $NOCHAR = chr 0xffff;
539 575
540=head2 Variables in the C<urxvt> Package 576=head2 Variables in the C<urxvt> Package
541 577
542=over 4 578=over 4
543 579
690 unless $msg =~ /\n$/; 726 unless $msg =~ /\n$/;
691 urxvt::warn ($msg); 727 urxvt::warn ($msg);
692 }; 728 };
693} 729}
694 730
731no warnings 'utf8';
732
695my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 733my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
696 734
697sub verbose { 735sub verbose {
698 my ($level, $msg) = @_; 736 my ($level, $msg) = @_;
699 warn "$msg\n" if $level <= $verbosity; 737 warn "$msg\n" if $level <= $verbosity;
715 753
716 open my $fh, "<:raw", $path 754 open my $fh, "<:raw", $path
717 or die "$path: $!"; 755 or die "$path: $!";
718 756
719 my $source = 757 my $source =
720 "package $pkg; use strict; use utf8;\n" 758 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
721 . "#line 1 \"$path\"\n{\n" 759 . "#line 1 \"$path\"\n{\n"
722 . (do { local $/; <$fh> }) 760 . (do { local $/; <$fh> })
723 . "\n};\n1"; 761 . "\n};\n1";
724 762
725 eval $source 763 eval $source
750 $TERM->register_package ($_) for @pkg; 788 $TERM->register_package ($_) for @pkg;
751 } 789 }
752 790
753 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 791 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
754 if ($_ eq "default") { 792 if ($_ eq "default") {
755 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 793 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
756 } elsif (/^-(.*)$/) { 794 } elsif (/^-(.*)$/) {
757 delete $ext_arg{$1}; 795 delete $ext_arg{$1};
758 } elsif (/^([^<]+)<(.*)>$/) { 796 } elsif (/^([^<]+)<(.*)>$/) {
759 push @{ $ext_arg{$1} }, $2; 797 push @{ $ext_arg{$1} }, $2;
760 } else { 798 } else {
1257 1295
1258Normally its not a good idea to use this function, as programs might be 1296Normally its not a good idea to use this function, as programs might be
1259confused by changes in cursor position or scrolling. Its useful inside a 1297confused by changes in cursor position or scrolling. Its useful inside a
1260C<on_add_lines> hook, though. 1298C<on_add_lines> hook, though.
1261 1299
1300=item $term->scr_change_screen ($screen)
1301
1302Switch to given screen - 0 primary, 1 secondary.
1303
1262=item $term->cmd_parse ($octets) 1304=item $term->cmd_parse ($octets)
1263 1305
1264Similar to C<scr_add_lines>, but the argument must be in the 1306Similar to C<scr_add_lines>, but the argument must be in the
1265locale-specific encoding of the terminal and can contain command sequences 1307locale-specific encoding of the terminal and can contain command sequences
1266(escape codes) that will be interpreted. 1308(escape codes) that will be interpreted.
1275 1317
1276Replaces the event mask of the pty watcher by the given event mask. Can 1318Replaces the event mask of the pty watcher by the given event mask. Can
1277be used to suppress input and output handling to the pty/tty. See the 1319be used to suppress input and output handling to the pty/tty. See the
1278description of C<< urxvt::timer->events >>. Make sure to always restore 1320description of C<< urxvt::timer->events >>. Make sure to always restore
1279the previous value. 1321the previous value.
1322
1323=item $fd = $term->pty_fd
1324
1325Returns the master file descriptor for the pty in use, or C<-1> if no pty
1326is used.
1280 1327
1281=item $windowid = $term->parent 1328=item $windowid = $term->parent
1282 1329
1283Return the window id of the toplevel window. 1330Return the window id of the toplevel window.
1284 1331
1349=item $modifiermask = $term->ModNumLockMask 1396=item $modifiermask = $term->ModNumLockMask
1350 1397
1351Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1398Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1352AltGr), the meta key (often Alt) and the num lock key, if applicable. 1399AltGr), the meta key (often Alt) and the num lock key, if applicable.
1353 1400
1401=item $screen = $term->current_screen
1402
1403Returns the currently displayed screen (0 primary, 1 secondary).
1404
1405=item $cursor_is_hidden = $term->hidden_cursor
1406
1407Returns wether the cursor is currently hidden or not.
1408
1354=item $view_start = $term->view_start ([$newvalue]) 1409=item $view_start = $term->view_start ([$newvalue])
1355 1410
1356Returns the row number of the topmost displayed line. Maximum value is 1411Returns the row number of the topmost displayed line. Maximum value is
1357C<0>, which displays the normal terminal contents. Lower values scroll 1412C<0>, which displays the normal terminal contents. Lower values scroll
1358this many lines into the scrollback buffer. 1413this many lines into the scrollback buffer.
1377line, starting at column C<$start_col> (default C<0>), which is useful 1432line, starting at column C<$start_col> (default C<0>), which is useful
1378to replace only parts of a line. The font index in the rendition will 1433to replace only parts of a line. The font index in the rendition will
1379automatically be updated. 1434automatically be updated.
1380 1435
1381C<$text> is in a special encoding: tabs and wide characters that use more 1436C<$text> is in a special encoding: tabs and wide characters that use more
1382than one cell when displayed are padded with urxvt::NOCHAR characters 1437than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1383(C<chr 65535>). Characters with combining characters and other characters 1438characters. Characters with combining characters and other characters that
1384that do not fit into the normal tetx encoding will be replaced with 1439do not fit into the normal tetx encoding will be replaced with characters
1385characters in the private use area. 1440in the private use area.
1386 1441
1387You have to obey this encoding when changing text. The advantage is 1442You have to obey this encoding when changing text. The advantage is
1388that C<substr> and similar functions work on screen cells and not on 1443that C<substr> and similar functions work on screen cells and not on
1389characters. 1444characters.
1390 1445
1564=item $term->ungrab 1619=item $term->ungrab
1565 1620
1566Calls XUngrab for the most recent grab. Is called automatically on 1621Calls XUngrab for the most recent grab. Is called automatically on
1567evaluation errors, as it is better to lose the grab in the error case as 1622evaluation errors, as it is better to lose the grab in the error case as
1568the session. 1623the session.
1624
1625=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1626
1627=item $atom_name = $term->XGetAtomName ($atom)
1628
1629=item @atoms = $term->XListProperties ($window)
1630
1631=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1632
1633=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1634
1635=item $term->XDeleteProperty ($window, $property)
1636
1637=item $window = $term->DefaultRootWindow
1638
1639=item $term->XReparentWindow ($window, $parent, [$x, $y])
1640
1641=item $term->XMapWindow ($window)
1642
1643=item $term->XUnmapWindow ($window)
1644
1645=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1646
1647=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1648
1649=item $term->XChangeInput ($window, $add_events[, $del_events])
1650
1651Various X or X-related functions. The C<$term> object only serves as
1652the source of the display, otherwise those functions map more-or-less
1653directory onto the X functions of the same name.
1569 1654
1570=back 1655=back
1571 1656
1572=cut 1657=cut
1573 1658

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