… | |
… | |
45 | |
45 | |
46 | URxvt.perl-ext-common: default,selection-autotransform |
46 | URxvt.perl-ext-common: default,selection-autotransform |
47 | |
47 | |
48 | Extensions may add additional resources and C<actions>, i.e., methods |
48 | Extensions may add additional resources and C<actions>, i.e., methods |
49 | which can be bound to a key and invoked by the user. An extension can |
49 | which can be bound to a key and invoked by the user. An extension can |
50 | define the resources it support and also default bindings for one or |
50 | define the resources it support using so called META comments, |
51 | more actions it provides using so called META comments, described |
|
|
52 | below. Similarly to builtin resources, extension resources can also be |
51 | described below. Similarly to builtin resources, extension resources |
53 | specified on the command line as long options (with C<.> replaced by |
52 | can also be specified on the command line as long options (with C<.> |
54 | C<->), in which case the corresponding extension is loaded |
53 | replaced by C<->), in which case the corresponding extension is loaded |
55 | automatically. For this to work the extension B<must> define META |
54 | automatically. For this to work the extension B<must> define META |
56 | comments for its resources. |
55 | comments for its resources. |
57 | |
56 | |
58 | =head1 API DOCUMENTATION |
57 | =head1 API DOCUMENTATION |
59 | |
58 | |
… | |
… | |
116 | the C<urxvt::extension> section below. |
115 | the C<urxvt::extension> section below. |
117 | |
116 | |
118 | =head2 META comments |
117 | =head2 META comments |
119 | |
118 | |
120 | Rxvt-unicode recognizes special meta comments in extensions that define |
119 | Rxvt-unicode recognizes special meta comments in extensions that define |
121 | different types of metadata. |
120 | different types of metadata. These comments are scanned whenever a |
|
|
121 | terminal is created and are typically used to autoload extensions when |
|
|
122 | their resources or command line parameters are used. |
122 | |
123 | |
123 | Currently, it recxognises only one such comment: |
124 | Currently, it recognises only one such comment: |
124 | |
125 | |
125 | =over 4 |
126 | =over 4 |
126 | |
127 | |
127 | =item #:META:RESOURCE:name:type:desc |
128 | =item #:META:RESOURCE:name:type:desc |
128 | |
129 | |
129 | The RESOURCE comment defines a resource used by the extension, where |
130 | The RESOURCE comment defines a resource used by the extension, where |
130 | C<name> is the resource name, C<type> is the resource type, C<boolean> |
131 | C<name> is the resource name, C<type> is the resource type, C<boolean> |
131 | or C<string>, and C<desc> is the resource description. |
132 | or C<string>, and C<desc> is the resource description. |
|
|
133 | |
|
|
134 | The extension will be autoloaded when this resource is specified or used |
|
|
135 | as a command line parameter. |
132 | |
136 | |
133 | =back |
137 | =back |
134 | |
138 | |
135 | =head2 Hooks |
139 | =head2 Hooks |
136 | |
140 | |
… | |
… | |
512 | ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify, |
516 | ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify, |
513 | CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest, |
517 | CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest, |
514 | SelectionNotify, ColormapNotify, ClientMessage, MappingNotify |
518 | SelectionNotify, ColormapNotify, ClientMessage, MappingNotify |
515 | |
519 | |
516 | Various constants for use in X calls and event processing. |
520 | Various constants for use in X calls and event processing. |
|
|
521 | |
|
|
522 | =item urxvt::PrivMode_132, PrivMode_132OK, PrivMode_rVideo, PrivMode_relOrigin, |
|
|
523 | PrivMode_Screen, PrivMode_Autowrap, PrivMode_aplCUR, PrivMode_aplKP, |
|
|
524 | PrivMode_HaveBackSpace, PrivMode_BackSpace, PrivMode_ShiftKeys, |
|
|
525 | PrivMode_VisibleCursor, PrivMode_MouseX10, PrivMode_MouseX11, |
|
|
526 | PrivMode_scrollBar, PrivMode_TtyOutputInh, PrivMode_Keypress, |
|
|
527 | PrivMode_smoothScroll, PrivMode_vt52, PrivMode_LFNL, PrivMode_MouseBtnEvent, |
|
|
528 | PrivMode_MouseAnyEvent, PrivMode_BracketPaste, PrivMode_ExtMouseUTF8, |
|
|
529 | PrivMode_ExtMouseUrxvt, PrivMode_BlinkingCursor, PrivMode_mouse_report, |
|
|
530 | PrivMode_Default |
|
|
531 | |
|
|
532 | Constants for checking DEC private modes. |
517 | |
533 | |
518 | =back |
534 | =back |
519 | |
535 | |
520 | =head2 RENDITION |
536 | =head2 RENDITION |
521 | |
537 | |
… | |
… | |
589 | sub parse_resource { |
605 | sub parse_resource { |
590 | my ($term, $name, $isarg, $longopt, $flag, $value) = @_; |
606 | my ($term, $name, $isarg, $longopt, $flag, $value) = @_; |
591 | |
607 | |
592 | $term->scan_extensions; |
608 | $term->scan_extensions; |
593 | |
609 | |
|
|
610 | # iterating over all resources has quadratic time overhead |
|
|
611 | # overall, maybe this could be optimised? |
594 | my $r = $term->{meta}{resource}; |
612 | my $r = $term->{meta}{resource}; |
595 | keys %$r; # reset iterator |
613 | keys %$r; # reset iterator |
596 | while (my ($k, $v) = each %$r) { |
614 | while (my ($k, $v) = each %$r) { |
597 | my $pattern = $k; |
615 | my $pattern = $k; |
598 | $pattern =~ y/./-/ if $isarg; |
616 | $pattern =~ y/./-/ if $isarg; |
… | |
… | |
605 | if ($pattern eq $prefix) { |
623 | if ($pattern eq $prefix) { |
606 | $name = "$urxvt::RESCLASS.$k$suffix"; |
624 | $name = "$urxvt::RESCLASS.$k$suffix"; |
607 | |
625 | |
608 | push @{ $term->{perl_ext_3} }, $v->[0]; |
626 | push @{ $term->{perl_ext_3} }, $v->[0]; |
609 | |
627 | |
|
|
628 | return 1 unless $isarg; |
|
|
629 | |
610 | if ($v->[1] eq "boolean") { |
630 | if ($v->[1] eq "boolean") { |
611 | $term->put_option_db ($name, $flag ? "true" : "false"); |
631 | $term->put_option_db ($name, $flag ? "true" : "false"); |
612 | return 1; |
632 | return 1; |
613 | } else { |
633 | } else { |
614 | $term->put_option_db ($name, $value); |
634 | $term->put_option_db ($name, $value); |
… | |
… | |
709 | @TERM_EXT = (); |
729 | @TERM_EXT = (); |
710 | $TERM->register_package ($_) for @pkg; |
730 | $TERM->register_package ($_) for @pkg; |
711 | } |
731 | } |
712 | |
732 | |
713 | for ( |
733 | for ( |
|
|
734 | @{ delete $TERM->{perl_ext_3} }, |
714 | (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2), |
735 | (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2), |
715 | @{ delete $TERM->{perl_ext_3} } |
|
|
716 | ) { |
736 | ) { |
717 | if ($_ eq "default") { |
737 | if ($_ eq "default") { |
718 | |
738 | |
719 | $ext_arg{$_} = [] |
739 | $ext_arg{$_} = [] |
720 | for qw(selection option-popup selection-popup readline searchable-scrollback); |
740 | for qw(selection option-popup selection-popup readline searchable-scrollback); |
… | |
… | |
1134 | sub scan_extensions { |
1154 | sub scan_extensions { |
1135 | my ($self) = @_; |
1155 | my ($self) = @_; |
1136 | |
1156 | |
1137 | return if exists $self->{meta}; |
1157 | return if exists $self->{meta}; |
1138 | |
1158 | |
1139 | my @libdirs = perl_libdirs $self; |
1159 | my @urxvtdirs = perl_libdirs $self; |
|
|
1160 | # my @cpandirs = grep -d, map "$_/URxvt/Ext", @INC; |
1140 | |
1161 | |
1141 | # return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d# |
|
|
1142 | |
|
|
1143 | # $self->{meta_libdirs} = join "\x00", @libdirs;#d# |
|
|
1144 | $self->{meta} = \my %meta; |
1162 | $self->{meta} = \my %meta; |
1145 | |
1163 | |
1146 | # first gather extensions |
1164 | # first gather extensions |
1147 | for my $dir (reverse @libdirs) { |
1165 | |
|
|
1166 | my $gather = sub { |
|
|
1167 | my ($dir, $core) = @_; |
|
|
1168 | |
1148 | opendir my $fh, $dir |
1169 | opendir my $fh, $dir |
1149 | or next; |
1170 | or return; |
|
|
1171 | |
1150 | for my $ext (readdir $fh) { |
1172 | for my $ext (readdir $fh) { |
1151 | $ext !~ /^\./ |
1173 | $ext !~ /^\./ |
|
|
1174 | or next; |
|
|
1175 | |
1152 | and open my $fh, "<", "$dir/$ext" |
1176 | open my $fh, "<", "$dir/$ext" |
|
|
1177 | or next; |
|
|
1178 | |
|
|
1179 | -f $fh |
|
|
1180 | or next; |
|
|
1181 | |
|
|
1182 | $ext =~ s/\.uext$// or $core |
1153 | or next; |
1183 | or next; |
1154 | |
1184 | |
1155 | my %ext = (dir => $dir); |
1185 | my %ext = (dir => $dir); |
1156 | |
1186 | |
1157 | while (<$fh>) { |
1187 | while (<$fh>) { |
… | |
… | |
1170 | } |
1200 | } |
1171 | } |
1201 | } |
1172 | |
1202 | |
1173 | $meta{ext}{$ext} = \%ext; |
1203 | $meta{ext}{$ext} = \%ext; |
1174 | } |
1204 | } |
1175 | } |
1205 | }; |
|
|
1206 | |
|
|
1207 | # $gather->($_, 0) for @cpandirs; |
|
|
1208 | $gather->($_, 1) for @urxvtdirs; |
1176 | |
1209 | |
1177 | # and now merge resources |
1210 | # and now merge resources |
|
|
1211 | |
|
|
1212 | $meta{resource} = \my %resource; |
|
|
1213 | |
1178 | while (my ($k, $v) = each %{ $meta{ext} }) { |
1214 | while (my ($k, $v) = each %{ $meta{ext} }) { |
1179 | #TODO: should check for extensions overriding each other |
1215 | #TODO: should check for extensions overriding each other |
1180 | %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} }); |
1216 | %resource = (%resource, %{ $v->{resource} }); |
1181 | } |
1217 | } |
1182 | } |
1218 | } |
1183 | |
1219 | |
1184 | =item $term = new urxvt::term $envhashref, $rxvtname, [arg...] |
1220 | =item $term = new urxvt::term $envhashref, $rxvtname, [arg...] |
1185 | |
1221 | |
… | |
… | |
1331 | my $res = &x_resource; |
1367 | my $res = &x_resource; |
1332 | |
1368 | |
1333 | $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 |
1369 | $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 |
1334 | } |
1370 | } |
1335 | |
1371 | |
|
|
1372 | =item $action = $term->lookup_keysym ($keysym, $state) |
|
|
1373 | |
|
|
1374 | Returns the action bound to key combination C<($keysym, $state)>, |
|
|
1375 | if a binding for it exists, and C<undef> otherwise. |
|
|
1376 | |
1336 | =item $success = $term->bind_action ($key, $action) |
1377 | =item $success = $term->bind_action ($key, $action) |
1337 | |
1378 | |
1338 | Adds a key binding exactly as specified via a C<keysym> resource. See the |
1379 | Adds a key binding exactly as specified via a C<keysym> resource. See the |
1339 | C<keysym> resource in the urxvt(1) manpage. |
1380 | C<keysym> resource in the urxvt(1) manpage. |
1340 | |
1381 | |
1341 | To add default bindings for an extension, the extension should call C<< |
1382 | To add default bindings for actions, an extension should call C<< |
1342 | ->bind_action >> on it's C<init> hook for every such binding. Doing it |
1383 | ->bind_action >> in its C<init> hook for every such binding. Doing it |
1343 | in the C<init> hook allows users the override or remove the the binding |
1384 | in the C<init> hook allows users to override or remove the binding |
1344 | again. |
1385 | again. |
1345 | |
1386 | |
1346 | Example: the C<searchable-scrollback> by default binds itself |
1387 | Example: the C<searchable-scrollback> by default binds itself |
1347 | on C<Meta-s>, using C<< $self->bind_action >>, which calls C<< |
1388 | on C<Meta-s>, using C<< $self->bind_action >>, which calls C<< |
1348 | $term->bind_action >>. |
1389 | $term->bind_action >>. |
… | |
… | |
1597 | |
1638 | |
1598 | =item $term->key_release ($state, $keycode[, $time]) |
1639 | =item $term->key_release ($state, $keycode[, $time]) |
1599 | |
1640 | |
1600 | Deliver various fake events to to terminal. |
1641 | Deliver various fake events to to terminal. |
1601 | |
1642 | |
1602 | =item $window_width = $term->width |
1643 | =item $window_width = $term->width ([$new_value]) |
1603 | |
1644 | |
1604 | =item $window_height = $term->height |
1645 | =item $window_height = $term->height ([$new_value]) |
1605 | |
1646 | |
1606 | =item $font_width = $term->fwidth |
1647 | =item $font_width = $term->fwidth ([$new_value]) |
1607 | |
1648 | |
1608 | =item $font_height = $term->fheight |
1649 | =item $font_height = $term->fheight ([$new_value]) |
1609 | |
1650 | |
1610 | =item $font_ascent = $term->fbase |
1651 | =item $font_ascent = $term->fbase ([$new_value]) |
1611 | |
1652 | |
1612 | =item $terminal_rows = $term->nrow |
1653 | =item $terminal_rows = $term->nrow ([$new_value]) |
1613 | |
1654 | |
1614 | =item $terminal_columns = $term->ncol |
1655 | =item $terminal_columns = $term->ncol ([$new_value]) |
1615 | |
1656 | |
1616 | =item $has_focus = $term->focus |
1657 | =item $has_focus = $term->focus ([$new_value]) |
1617 | |
1658 | |
1618 | =item $is_mapped = $term->mapped |
1659 | =item $is_mapped = $term->mapped ([$new_value]) |
1619 | |
1660 | |
1620 | =item $max_scrollback = $term->saveLines |
1661 | =item $max_scrollback = $term->saveLines ([$new_value]) |
1621 | |
1662 | |
1622 | =item $nrow_plus_saveLines = $term->total_rows |
1663 | =item $nrow_plus_saveLines = $term->total_rows ([$new_value]) |
1623 | |
1664 | |
1624 | =item $topmost_scrollback_row = $term->top_row |
1665 | =item $topmost_scrollback_row = $term->top_row ([$new_value]) |
1625 | |
1666 | |
1626 | Return various integers describing terminal characteristics. |
1667 | Return various integers describing terminal characteristics. If an |
|
|
1668 | argument is given, changes the value and returns the previous one. |
1627 | |
1669 | |
1628 | =item $x_display = $term->display_id |
1670 | =item $x_display = $term->display_id |
1629 | |
1671 | |
1630 | Return the DISPLAY used by rxvt-unicode. |
1672 | Return the DISPLAY used by rxvt-unicode. |
1631 | |
1673 | |
… | |
… | |
1667 | Returns the currently displayed screen (0 primary, 1 secondary). |
1709 | Returns the currently displayed screen (0 primary, 1 secondary). |
1668 | |
1710 | |
1669 | =item $cursor_is_hidden = $term->hidden_cursor |
1711 | =item $cursor_is_hidden = $term->hidden_cursor |
1670 | |
1712 | |
1671 | Returns whether the cursor is currently hidden or not. |
1713 | Returns whether the cursor is currently hidden or not. |
|
|
1714 | |
|
|
1715 | =item $priv_modes = $term->priv_modes |
|
|
1716 | |
|
|
1717 | Returns a bitset with the state of DEC private modes. |
|
|
1718 | |
|
|
1719 | Example: |
|
|
1720 | |
|
|
1721 | if ($term->priv_modes & urxvt::PrivMode_mouse_report) { |
|
|
1722 | # mouse reporting is turned on |
|
|
1723 | } |
1672 | |
1724 | |
1673 | =item $view_start = $term->view_start ([$newvalue]) |
1725 | =item $view_start = $term->view_start ([$newvalue]) |
1674 | |
1726 | |
1675 | Returns the row number of the topmost displayed line. Maximum value is |
1727 | Returns the row number of the topmost displayed line. Maximum value is |
1676 | C<0>, which displays the normal terminal contents. Lower values scroll |
1728 | C<0>, which displays the normal terminal contents. Lower values scroll |
… | |
… | |
1681 | Requests a screen refresh. At the next opportunity, rxvt-unicode will |
1733 | Requests a screen refresh. At the next opportunity, rxvt-unicode will |
1682 | compare the on-screen display with its stored representation. If they |
1734 | compare the on-screen display with its stored representation. If they |
1683 | differ, it redraws the differences. |
1735 | differ, it redraws the differences. |
1684 | |
1736 | |
1685 | Used after changing terminal contents to display them. |
1737 | Used after changing terminal contents to display them. |
|
|
1738 | |
|
|
1739 | =item $term->refresh_check |
|
|
1740 | |
|
|
1741 | Checks if a refresh has been requested and, if so, schedules one. |
1686 | |
1742 | |
1687 | =item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
1743 | =item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
1688 | |
1744 | |
1689 | Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >> |
1745 | Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >> |
1690 | is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost |
1746 | is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost |