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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.89 by root, Thu Jan 12 12:10:06 2006 UTC vs.
Revision 1.100 by root, Wed Jan 18 08:33:34 2006 UTC

66 URxvt.selection.pattern-0: \\|([^|]+)\\| 66 URxvt.selection.pattern-0: \\|([^|]+)\\|
67 67
68You can look at the source of the selection extension to see more 68You can look at the source of the selection extension to see more
69interesting uses, such as parsing a line from beginning to end. 69interesting uses, such as parsing a line from beginning to end.
70 70
71This extension also offers the following bindable keyboard command: 71This extension also offers following bindable keyboard commands:
72 72
73=over 4 73=over 4
74 74
75=item rot13 75=item rot13
76 76
120 120
121For example, the following will transform selections of the form 121For example, the following will transform selections of the form
122C<filename:number>, often seen in compiler messages, into C<vi +$filename 122C<filename:number>, often seen in compiler messages, into C<vi +$filename
123$word>: 123$word>:
124 124
125 URxvt.selection-autotransform.0: s/^(\\S+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 125 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
126 126
127And this example matches the same,but replaces it with vi-commands you can 127And this example matches the same,but replaces it with vi-commands you can
128paste directly into your (vi :) editor: 128paste directly into your (vi :) editor:
129 129
130 URxvt.selection-autotransform.0: s/^(S+):(d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 130 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/
131
132Of course, this can be modified to suit your needs and your editor :)
133
134To expand the example above to typical perl error messages ("XXX at
135FILENAME line YYY."), you need a slightly more elaborate solution:
136
137 URxvt.selection.pattern-0: ( at .*? line \\d+\\.)
138 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/
139
140The first line tells the selection code to treat the unchanging part of
141every error message as a selection pattern, and the second line transforms
142the message into vi commands to load the file.
131 143
132=item mark-urls 144=item mark-urls
133 145
134Uses per-line display filtering (C<on_line_update>) to underline urls and 146Uses per-line display filtering (C<on_line_update>) to underline urls and
135make them clickable. When middle-clicked, the program specified in the 147make them clickable. When middle-clicked, the program specified in the
149=item example-refresh-hooks 161=item example-refresh-hooks
150 162
151Displays a very simple digital clock in the upper right corner of the 163Displays a very simple digital clock in the upper right corner of the
152window. Illustrates overwriting the refresh callbacks to create your own 164window. Illustrates overwriting the refresh callbacks to create your own
153overlays or changes. 165overlays or changes.
166
167=item selection-pastebin
168
169This is a little rarely useful extension that Uploads the selection as
170textfile to a remote site (or does other things). (The implementation is
171not currently secure for use in a multiuser environment as it writes to
172F</tmp> directly.).
173
174It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
175i.e.
176
177 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
178
179Pressing this combination runs a command with C<%> replaced by the name of
180the textfile. This command can be set via a resource:
181
182 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
183
184And the default is likely not useful to anybody but the few people around
185here :)
186
187The name of the textfile is the hex encoded md5 sum of the selection, so
188the same content should lead to the same filename.
189
190After a successful upload the selection will be replaced by the text given
191in the C<selection-pastebin-url> resource (again, the % is the placeholder
192for the filename):
193
194 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
154 195
155=back 196=back
156 197
157=head1 API DOCUMENTATION 198=head1 API DOCUMENTATION
158 199
359 400
360Called whenever the user presses a key combination that has a 401Called whenever the user presses a key combination that has a
361C<perl:string> action bound to it (see description of the B<keysym> 402C<perl:string> action bound to it (see description of the B<keysym>
362resource in the @@RXVT_NAME@@(1) manpage). 403resource in the @@RXVT_NAME@@(1) manpage).
363 404
405=item on_x_event $term, $event
406
407Called on every X event received on the vt window (and possibly other
408windows). Should only be used as a last resort. Most event structure
409members are not passed.
410
364=item on_focus_in $term 411=item on_focus_in $term
365 412
366Called whenever the window gets the keyboard focus, before rxvt-unicode 413Called whenever the window gets the keyboard focus, before rxvt-unicode
367does focus in processing. 414does focus in processing.
368 415
463Using this function has the advantage that its output ends up in the 510Using this function has the advantage that its output ends up in the
464correct place, e.g. on stderr of the connecting urxvtc client. 511correct place, e.g. on stderr of the connecting urxvtc client.
465 512
466Messages have a size limit of 1023 bytes currently. 513Messages have a size limit of 1023 bytes currently.
467 514
468=item $is_safe = urxvt::safe
469
470Returns true when it is safe to do potentially unsafe things, such as
471evaluating perl code specified by the user. This is true when urxvt was
472started setuid or setgid.
473
474=item $time = urxvt::NOW 515=item $time = urxvt::NOW
475 516
476Returns the "current time" (as per the event loop). 517Returns the "current time" (as per the event loop).
477 518
478=item urxvt::CurrentTime 519=item urxvt::CurrentTime
479 520
480=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, 521=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
481Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask, 522Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
482Button4Mask, Button5Mask, AnyModifier 523Button4Mask, Button5Mask, AnyModifier
524
525=item urxvt::NoEventMask, KeyPressMask, KeyReleaseMask,
526ButtonPressMask, ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
527PointerMotionMask, PointerMotionHintMask, Button1MotionMask, Button2MotionMask,
528Button3MotionMask, Button4MotionMask, Button5MotionMask, ButtonMotionMask,
529KeymapStateMask, ExposureMask, VisibilityChangeMask, StructureNotifyMask,
530ResizeRedirectMask, SubstructureNotifyMask, SubstructureRedirectMask,
531FocusChangeMask, PropertyChangeMask, ColormapChangeMask, OwnerGrabButtonMask
532
533=item urxvt::KeyPress, KeyRelease, ButtonPress, ButtonRelease, MotionNotify,
534EnterNotify, LeaveNotify, FocusIn, FocusOut, KeymapNotify, Expose,
535GraphicsExpose, NoExpose, VisibilityNotify, CreateNotify, DestroyNotify,
536UnmapNotify, MapNotify, MapRequest, ReparentNotify, ConfigureNotify,
537ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify,
538CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
539SelectionNotify, ColormapNotify, ClientMessage, MappingNotify
483 540
484Various constants for use in X calls and event processing. 541Various constants for use in X calls and event processing.
485 542
486=back 543=back
487 544
538=back 595=back
539 596
540=cut 597=cut
541 598
542BEGIN { 599BEGIN {
543 urxvt->bootstrap;
544
545 # overwrite perl's warn 600 # overwrite perl's warn
546 *CORE::GLOBAL::warn = sub { 601 *CORE::GLOBAL::warn = sub {
547 my $msg = join "", @_; 602 my $msg = join "", @_;
548 $msg .= "\n" 603 $msg .= "\n"
549 unless $msg =~ /\n$/; 604 unless $msg =~ /\n$/;
555 delete $ENV{CDPATH}; 610 delete $ENV{CDPATH};
556 delete $ENV{BASH_ENV}; 611 delete $ENV{BASH_ENV};
557 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 612 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
558} 613}
559 614
560my @hook_count;
561my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 615my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
562 616
563sub verbose { 617sub verbose {
564 my ($level, $msg) = @_; 618 my ($level, $msg) = @_;
565 warn "$msg\n" if $level <= $verbosity; 619 warn "$msg\n" if $level <= $verbosity;
566} 620}
567 621
568my $extension_pkg = "extension0000";
569my %extension_pkg; 622my %extension_pkg;
570 623
571# load a single script into its own package, once only 624# load a single script into its own package, once only
572sub extension_package($) { 625sub extension_package($) {
573 my ($path) = @_; 626 my ($path) = @_;
574 627
628 no strict 'refs';
629
575 $extension_pkg{$path} ||= do { 630 $extension_pkg{$path} ||= do {
576 my $pkg = "urxvt::" . ($extension_pkg++); 631 $path =~ /([^\/\\]+)$/;
632 my $pkg = $1;
633 $pkg =~ s/[^[:word:]]/_/g;
634 $pkg = "urxvt::ext::$pkg";
577 635
578 verbose 3, "loading extension '$path' into package '$pkg'"; 636 verbose 3, "loading extension '$path' into package '$pkg'";
579 637
580 open my $fh, "<:raw", $path 638 open my $fh, "<:raw", $path
581 or die "$path: $!"; 639 or die "$path: $!";
582 640
641 @{"$pkg\::ISA"} = urxvt::term::extension::;
642
583 my $source = untaint 643 my $source =
584 "package $pkg; use strict; use utf8;\n" 644 "package $pkg; use strict; use utf8;\n"
585 . "use base urxvt::term::extension::;\n"
586 . "#line 1 \"$path\"\n{\n" 645 . "#line 1 \"$path\"\n{\n"
587 . (do { local $/; <$fh> }) 646 . (do { local $/; <$fh> })
588 . "\n};\n1"; 647 . "\n};\n1";
589 648
590 eval $source 649 eval $source
653 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 712 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
654 if $verbosity >= 11; 713 if $verbosity >= 11;
655 } 714 }
656 715
657 if ($htype == 1) { # DESTROY 716 if ($htype == 1) { # DESTROY
658 if (my $hook = delete $TERM->{_hook}) {
659 for my $htype (0..$#$hook) {
660 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
661 or set_should_invoke $htype, 0;
662 }
663 }
664
665 # clear package objects 717 # clear package objects
666 %$_ = () for values %{ $TERM->{_pkg} }; 718 %$_ = () for values %{ $TERM->{_pkg} };
667 719
668 # clear package 720 # clear package
669 %$TERM = (); 721 %$TERM = ();
695 while (my ($name, $cb) = each %hook) { 747 while (my ($name, $cb) = each %hook) {
696 my $htype = $HOOKTYPE{uc $name}; 748 my $htype = $HOOKTYPE{uc $name};
697 defined $htype 749 defined $htype
698 or Carp::croak "unsupported hook type '$name'"; 750 or Carp::croak "unsupported hook type '$name'";
699 751
752 $self->set_should_invoke ($htype, +1)
700 unless (exists $self->{term}{_hook}[$htype]{$pkg}) { 753 unless exists $self->{term}{_hook}[$htype]{$pkg};
701 $hook_count[$htype]++
702 or urxvt::set_should_invoke $htype, 1;
703 }
704 754
705 $self->{term}{_hook}[$htype]{$pkg} = $cb; 755 $self->{term}{_hook}[$htype]{$pkg} = $cb;
706 } 756 }
707} 757}
708 758
713 for my $name (@hook) { 763 for my $name (@hook) {
714 my $htype = $HOOKTYPE{uc $name}; 764 my $htype = $HOOKTYPE{uc $name};
715 defined $htype 765 defined $htype
716 or Carp::croak "unsupported hook type '$name'"; 766 or Carp::croak "unsupported hook type '$name'";
717 767
768 $self->set_should_invoke ($htype, -1)
718 if (delete $self->{term}{_hook}[$htype]{$pkg}) { 769 if delete $self->{term}{_hook}[$htype]{$pkg};
719 --$hook_count[$htype]
720 or urxvt::set_should_invoke $htype, 0;
721 }
722 } 770 }
723} 771}
724 772
725our $AUTOLOAD; 773our $AUTOLOAD;
726 774
1131 1179
1132=item $windowid = $term->vt 1180=item $windowid = $term->vt
1133 1181
1134Return the window id of the terminal window. 1182Return the window id of the terminal window.
1135 1183
1184=item $term->vt_emask_add ($x_event_mask)
1185
1186Adds the specified events to the vt event mask. Useful e.g. when you want
1187to receive pointer events all the times:
1188
1189 $term->vt_emask_add (urxvt::PointerMotionMask);
1190
1136=item $window_width = $term->width 1191=item $window_width = $term->width
1137 1192
1138=item $window_height = $term->height 1193=item $window_height = $term->height
1139 1194
1140=item $font_width = $term->fwidth 1195=item $font_width = $term->fwidth
1153 1208
1154=item $max_scrollback = $term->saveLines 1209=item $max_scrollback = $term->saveLines
1155 1210
1156=item $nrow_plus_saveLines = $term->total_rows 1211=item $nrow_plus_saveLines = $term->total_rows
1157 1212
1158=item $lines_in_scrollback = $term->nsaved 1213=item $topmost_scrollback_row = $term->top_row
1159 1214
1160Return various integers describing terminal characteristics. 1215Return various integers describing terminal characteristics.
1161 1216
1162=item $x_display = $term->display_id 1217=item $x_display = $term->display_id
1163 1218
1191Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1246Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1192AltGr), the meta key (often Alt) and the num lock key, if applicable. 1247AltGr), the meta key (often Alt) and the num lock key, if applicable.
1193 1248
1194=item $view_start = $term->view_start ([$newvalue]) 1249=item $view_start = $term->view_start ([$newvalue])
1195 1250
1196Returns the negative row number of the topmost line. Minimum value is 1251Returns the row number of the topmost displayed line. Maximum value is
1197C<0>, which displays the normal terminal contents. Larger values scroll 1252C<0>, which displays the normal terminal contents. Lower values scroll
1198this many lines into the scrollback buffer. 1253this many lines into the scrollback buffer.
1199 1254
1200=item $term->want_refresh 1255=item $term->want_refresh
1201 1256
1202Requests a screen refresh. At the next opportunity, rxvt-unicode will 1257Requests a screen refresh. At the next opportunity, rxvt-unicode will

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