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Revision 1.145 by root, Thu Aug 10 22:53:20 2006 UTC vs.
Revision 1.174 by root, Sat May 30 08:47:07 2009 UTC

26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide whether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
133the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
152was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 157selection if the C<Shift> modifier is active.
155 158
156The regex defaults to "(?i)", resulting in a case-insensitive search. To 159The regex defaults to "(?i)", resulting in a case-insensitive search. To
157get a case-sensitive search you can delete this prefix using C<BackSpace> 160get a case-sensitive search you can delete this prefix using C<BackSpace>
158or simply use an uppercase character which removes the "(?i)" prefix. 161or simply use an uppercase character which removes the "(?i)" prefix.
159 162
162=item readline (enabled by default) 165=item readline (enabled by default)
163 166
164A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
165the moment, it reacts to clicking shift-left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
166move the text cursor to this position. It does so by generating as many 169move the text cursor to this position. It does so by generating as many
167cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
168for programs that correctly support wide characters). 171for programs that correctly support wide characters).
169 172
170To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
171 174
172=over 4 175=over 4
240 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
241 244
242See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
243indices. 246indices.
244 247
245=item mark-urls 248=item matcher
246 249
247Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
248make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
249resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
250the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match from the keyboard.
265Simply bind a keysym to "perl:matcher" as seen in the example below.
266
267Example configuration:
268
269 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
272 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1
251 276
252=item xim-onthespot 277=item xim-onthespot
253 278
254This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
255not work perfectly, and some input methods don't seem to work well with 280not work perfectly, and some input methods don't seem to work well with
256OnTheSpot editing in general, but it seems to work at leats for SCIM and 281OnTheSpot editing in general, but it seems to work at least for SCIM and
257kinput2. 282kinput2.
258 283
259You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
260C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
261 286
269will show or hide itself. Another press of the accelerator key will hide 294will show or hide itself. Another press of the accelerator key will hide
270or show it again. 295or show it again.
271 296
272Initially, the window will not be shown when using this extension. 297Initially, the window will not be shown when using this extension.
273 298
274This is useful if you need a single terminal thats not using any desktop 299This is useful if you need a single terminal that is not using any desktop
275space most of the time but is quickly available at the press of a key. 300space most of the time but is quickly available at the press of a key.
276 301
277The accelerator key is grabbed regardless of any modifiers, so this 302The accelerator key is grabbed regardless of any modifiers, so this
278extension will actually grab a physical key just for this function. 303extension will actually grab a physical key just for this function.
279 304
280If you want a quake-like animation, tell your window manager to do so 305If you want a quake-like animation, tell your window manager to do so
281(fvwm can do it). 306(fvwm can do it).
282 307
283=item automove-background 308=item overlay-osc
284 309
285This is basically a very small extension that dynamically changes the 310This extension implements some OSC commands to display timed popups on the
286background pixmap offset to the window position, in effect creating the 311screen - useful for status displays from within scripts. You have to read
287same effect as pseudo transparency with a custom pixmap. No scaling is 312the sources for more info.
288supported in this mode. Example:
289
290 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
291 313
292=item block-graphics-to-ascii 314=item block-graphics-to-ascii
293 315
294A not very useful example of filtering all text output to the terminal 316A not very useful example of filtering all text output to the terminal
295by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
300Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
301 323
302=item remote-clipboard 324=item remote-clipboard
303 325
304Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
305selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
306selection somewhere and fetch it again. 328selection somewhere and fetch it again.
307 329
308We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
309means that one command uploads the file to a remote server, and another 331means that one command uploads the file to a remote server, and another
310reads it. 332reads it.
345After a successful upload the selection will be replaced by the text given 367After a successful upload the selection will be replaced by the text given
346in the C<selection-pastebin-url> resource (again, the % is the placeholder 368in the C<selection-pastebin-url> resource (again, the % is the placeholder
347for the filename): 369for the filename):
348 370
349 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
372
373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
374the double C</> characters as comment start. Use C<\057\057> instead,
375which works regardless of wether xrdb is used to parse the resource file
376or not.
377
378=item macosx-pastebin and macosx-pastebin-native
379
380These two modules implement an extended clipboard for Mac OS X. They are
381used like this:
382
383 URxvt.perl-ext-common: default,macosx-clipboard
384 URxvt.keysym.M-c: perl:macosx-clipboard:copy
385 URxvt.keysym.M-v: perl:macosx-clipboard:paste
386
387The difference between them is that the native variant requires a
388perl from apple's devkit or so, and C<maxosx-pastebin> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
350 391
351=item example-refresh-hooks 392=item example-refresh-hooks
352 393
353Displays a very simple digital clock in the upper right corner of the 394Displays a very simple digital clock in the upper right corner of the
354window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
520 561
521It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
522$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 563$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
523number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
524 565
525=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
526 567
527Called on every OSC sequence and can be used to suppress it or modify its 568Called on every OSC sequence and can be used to suppress it or modify its
528behaviour. The default should be to return an empty list. A true value 569behaviour. The default should be to return an empty list. A true value
529suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
530confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
531this callback. 572this callback.
532 573
533C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
534 575
535=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
536 577
537Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
538operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
539information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
540string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
541it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
542future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
543 594
544Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
545as its source can not easily be controlled (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
546other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
547 601
548=item on_add_lines $term, $string 602=item on_add_lines $term, $string
549 603
550Called whenever text is about to be output, with the text as argument. You 604Called whenever text is about to be output, with the text as argument. You
551can filter/change and output the text yourself by returning a true value 605can filter/change and output the text yourself by returning a true value
572later with the already-modified line (e.g. if unrelated parts change), so 626later with the already-modified line (e.g. if unrelated parts change), so
573you cannot just toggle rendition bits, but only set them. 627you cannot just toggle rendition bits, but only set them.
574 628
575=item on_refresh_begin $term 629=item on_refresh_begin $term
576 630
577Called just before the screen gets redrawn. Can be used for overlay 631Called just before the screen gets redrawn. Can be used for overlay or
578or similar effects by modify terminal contents in refresh_begin, and 632similar effects by modifying the terminal contents in refresh_begin, and
579restoring them in refresh_end. The built-in overlay and selection display 633restoring them in refresh_end. The built-in overlay and selection display
580code is run after this hook, and takes precedence. 634code is run after this hook, and takes precedence.
581 635
582=item on_refresh_end $term 636=item on_refresh_end $term
583 637
894 local $TERM = shift; 948 local $TERM = shift;
895 my $htype = shift; 949 my $htype = shift;
896 950
897 if ($htype == 0) { # INIT 951 if ($htype == 0) { # INIT
898 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 952 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
899 953
900 my %ext_arg; 954 my %ext_arg;
901 955
902 { 956 {
903 my @init = @TERM_INIT; 957 my @init = @TERM_INIT;
904 @TERM_INIT = (); 958 @TERM_INIT = ();
967 1021
968sub SET_COLOR($$$) { 1022sub SET_COLOR($$$) {
969 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1023 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
970} 1024}
971 1025
1026sub rend2mask {
1027 no strict 'refs';
1028 my ($str, $mask) = (@_, 0);
1029 my %color = ( fg => undef, bg => undef );
1030 my @failed;
1031 for my $spec ( split /\s+/, $str ) {
1032 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1033 $color{lc($1)} = $2;
1034 } else {
1035 my $neg = $spec =~ s/^[-^]//;
1036 unless ( exists &{"RS_$spec"} ) {
1037 push @failed, $spec;
1038 next;
1039 }
1040 my $cur = &{"RS_$spec"};
1041 if ( $neg ) {
1042 $mask &= ~$cur;
1043 } else {
1044 $mask |= $cur;
1045 }
1046 }
1047 }
1048 ($mask, @color{qw(fg bg)}, \@failed)
1049}
1050
972# urxvt::term::extension 1051# urxvt::term::extension
973 1052
974package urxvt::term::extension; 1053package urxvt::term::extension;
975 1054
976sub enable { 1055sub enable {
1045is that you cannot use blocking APIs, but the non-blocking variant should 1124is that you cannot use blocking APIs, but the non-blocking variant should
1046work. 1125work.
1047 1126
1048=cut 1127=cut
1049 1128
1050our $VERSION = 1; 1129our $VERSION = '3.4';
1051 1130
1052$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1131$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1053push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1132push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1054 1133
1055sub timer { 1134sub timer {
1086 1165
1087sub DESTROY { 1166sub DESTROY {
1088 $_[0][1]->stop; 1167 $_[0][1]->stop;
1089} 1168}
1090 1169
1091sub condvar { 1170sub one_event {
1092 bless \my $flag, urxvt::anyevent::condvar::
1093}
1094
1095sub urxvt::anyevent::condvar::broadcast {
1096 ${$_[0]}++;
1097}
1098
1099sub urxvt::anyevent::condvar::wait {
1100 unless (${$_[0]}) {
1101 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1171 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1102 }
1103} 1172}
1104 1173
1105package urxvt::term; 1174package urxvt::term;
1106 1175
1107=head2 The C<urxvt::term> Class 1176=head2 The C<urxvt::term> Class
1226Here is a likely non-exhaustive list of resource names, not all of which 1295Here is a likely non-exhaustive list of resource names, not all of which
1227are supported in every build, please see the source file F</src/rsinc.h> 1296are supported in every build, please see the source file F</src/rsinc.h>
1228to see the actual list: 1297to see the actual list:
1229 1298
1230 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1299 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1231 borderLess color cursorBlink cursorUnderline cutchars delete_key 1300 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1232 display_name embed ext_bwidth fade font geometry hold iconName 1301 display_name embed ext_bwidth fade font geometry hold iconName
1233 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1302 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1234 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1303 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
1235 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1304 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1236 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1305 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1237 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1306 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1238 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1307 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1239 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1308 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1240 secondaryScreen secondaryScroll selectstyle shade term_name title 1309 secondaryScreen secondaryScroll shade term_name title
1241 transient_for transparent transparent_all tripleclickwords utmpInhibit 1310 transient_for transparent transparent_all tripleclickwords utmpInhibit
1242 visualBell 1311 visualBell
1243 1312
1244=cut 1313=cut
1245 1314
1246sub resource($$;$) { 1315sub resource($$;$) {
1247 my ($self, $name) = (shift, shift); 1316 my ($self, $name) = (shift, shift);
1248 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1317 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1249 &urxvt::term::_resource 1318 goto &urxvt::term::_resource
1250} 1319}
1251 1320
1252=item $value = $term->x_resource ($pattern) 1321=item $value = $term->x_resource ($pattern)
1253 1322
1254Returns the X-Resource for the given pattern, excluding the program or 1323Returns the X-Resource for the given pattern, excluding the program or
1337 1406
1338The methods currently supported on C<urxvt::overlay> objects are: 1407The methods currently supported on C<urxvt::overlay> objects are:
1339 1408
1340=over 4 1409=over 4
1341 1410
1342=item $overlay->set ($x, $y, $text, $rend) 1411=item $overlay->set ($x, $y, $text[, $rend])
1343 1412
1344Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1413Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1345text in rxvt-unicode's special encoding and an array of rendition values 1414text in rxvt-unicode's special encoding and an array of rendition values
1346at a specific position inside the overlay. 1415at a specific position inside the overlay.
1416
1417If C<$rend> is missing, then the rendition will not be changed.
1347 1418
1348=item $overlay->hide 1419=item $overlay->hide
1349 1420
1350If visible, hide the overlay, but do not destroy it. 1421If visible, hide the overlay, but do not destroy it.
1351 1422
1561 1632
1562Used after changing terminal contents to display them. 1633Used after changing terminal contents to display them.
1563 1634
1564=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1635=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1565 1636
1566Returns the text of the entire row with number C<$row_number>. Row C<0> 1637Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1567is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1638is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1568terminal line. The scrollback buffer starts at line C<-1> and extends to
1569line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1639terminal line. Nothing will be returned if a nonexistent line
1570is requested. 1640is requested.
1571 1641
1572If C<$new_text> is specified, it will replace characters in the current 1642If C<$new_text> is specified, it will replace characters in the current
1573line, starting at column C<$start_col> (default C<0>), which is useful 1643line, starting at column C<$start_col> (default C<0>), which is useful
1574to replace only parts of a line. The font index in the rendition will 1644to replace only parts of a line. The font index in the rendition will
1575automatically be updated. 1645automatically be updated.
1576 1646
1577C<$text> is in a special encoding: tabs and wide characters that use more 1647C<$text> is in a special encoding: tabs and wide characters that use more
1578than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1648than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1579characters. Characters with combining characters and other characters that 1649characters. Characters with combining characters and other characters that
1580do not fit into the normal tetx encoding will be replaced with characters 1650do not fit into the normal text encoding will be replaced with characters
1581in the private use area. 1651in the private use area.
1582 1652
1583You have to obey this encoding when changing text. The advantage is 1653You have to obey this encoding when changing text. The advantage is
1584that C<substr> and similar functions work on screen cells and not on 1654that C<substr> and similar functions work on screen cells and not on
1585characters. 1655characters.
1772 1842
1773=item @atoms = $term->XListProperties ($window) 1843=item @atoms = $term->XListProperties ($window)
1774 1844
1775=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1845=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1776 1846
1777=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1847=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1778 1848
1779=item $term->XDeleteProperty ($window, $property) 1849=item $term->XDeleteProperty ($window, $property)
1780 1850
1781=item $window = $term->DefaultRootWindow 1851=item $window = $term->DefaultRootWindow
1782 1852
1904 my $env = $self->{term}->env; 1974 my $env = $self->{term}->env;
1905 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1975 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1906 delete $env->{LC_ALL}; 1976 delete $env->{LC_ALL};
1907 $env->{LC_CTYPE} = $self->{term}->locale; 1977 $env->{LC_CTYPE} = $self->{term}->locale;
1908 1978
1909 urxvt::term->new ($env, "popup", 1979 my $term = urxvt::term->new (
1980 $env, "popup",
1910 "--perl-lib" => "", "--perl-ext-common" => "", 1981 "--perl-lib" => "", "--perl-ext-common" => "",
1911 "-pty-fd" => -1, "-sl" => 0, 1982 "-pty-fd" => -1, "-sl" => 0,
1912 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 1983 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1913 "--transient-for" => $self->{term}->parent, 1984 "--transient-for" => $self->{term}->parent,
1914 "-display" => $self->{term}->display_id, 1985 "-display" => $self->{term}->display_id,
1915 "-pe" => "urxvt-popup") 1986 "-pe" => "urxvt-popup",
1916 or die "unable to create popup window\n"; 1987 ) or die "unable to create popup window\n";
1988
1989 unless (delete $term->{urxvt_popup_init_done}) {
1990 $term->ungrab;
1991 $term->destroy;
1992 die "unable to initialise popup window\n";
1993 }
1917} 1994}
1918 1995
1919sub DESTROY { 1996sub DESTROY {
1920 my ($self) = @_; 1997 my ($self) = @_;
1921 1998
1926=back 2003=back
1927 2004
1928=cut 2005=cut
1929 2006
1930package urxvt::watcher; 2007package urxvt::watcher;
1931
1932@urxvt::timer::ISA = __PACKAGE__;
1933@urxvt::iow::ISA = __PACKAGE__;
1934@urxvt::pw::ISA = __PACKAGE__;
1935@urxvt::iw::ISA = __PACKAGE__;
1936 2008
1937=head2 The C<urxvt::timer> Class 2009=head2 The C<urxvt::timer> Class
1938 2010
1939This class implements timer watchers/events. Time is represented as a 2011This class implements timer watchers/events. Time is represented as a
1940fractional number of seconds since the epoch. Example: 2012fractional number of seconds since the epoch. Example:
1944 ->new 2016 ->new
1945 ->interval (1) 2017 ->interval (1)
1946 ->cb (sub { 2018 ->cb (sub {
1947 $term->{overlay}->set (0, 0, 2019 $term->{overlay}->set (0, 0,
1948 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2020 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1949 }); 2021 });
1950 2022
1951=over 4 2023=over 4
1952 2024
1953=item $timer = new urxvt::timer 2025=item $timer = new urxvt::timer
1954 2026
1997 2069
1998 $term->{socket} = ... 2070 $term->{socket} = ...
1999 $term->{iow} = urxvt::iow 2071 $term->{iow} = urxvt::iow
2000 ->new 2072 ->new
2001 ->fd (fileno $term->{socket}) 2073 ->fd (fileno $term->{socket})
2002 ->events (urxvt::EVENT_READ) 2074 ->events (urxvt::EV_READ)
2003 ->start 2075 ->start
2004 ->cb (sub { 2076 ->cb (sub {
2005 my ($iow, $revents) = @_; 2077 my ($iow, $revents) = @_;
2006 # $revents must be 1 here, no need to check 2078 # $revents must be 1 here, no need to check
2007 sysread $term->{socket}, my $buf, 8192 2079 sysread $term->{socket}, my $buf, 8192
2025Set the file descriptor (not handle) to watch. 2097Set the file descriptor (not handle) to watch.
2026 2098
2027=item $iow = $iow->events ($eventmask) 2099=item $iow = $iow->events ($eventmask)
2028 2100
2029Set the event mask to watch. The only allowed values are 2101Set the event mask to watch. The only allowed values are
2030C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2102C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2031together, or C<urxvt::EVENT_NONE>. 2103together, or C<urxvt::EV_NONE>.
2032 2104
2033=item $iow = $iow->start 2105=item $iow = $iow->start
2034 2106
2035Start watching for requested events on the given handle. 2107Start watching for requested events on the given handle.
2036 2108
2077 ->new 2149 ->new
2078 ->start ($pid) 2150 ->start ($pid)
2079 ->cb (sub { 2151 ->cb (sub {
2080 my ($pw, $exit_status) = @_; 2152 my ($pw, $exit_status) = @_;
2081 ... 2153 ...
2082 }); 2154 });
2083 2155
2084=over 4 2156=over 4
2085 2157
2086=item $pw = new urxvt::pw 2158=item $pw = new urxvt::pw
2087 2159
2126 http://software.schmorp.de/pkg/rxvt-unicode 2198 http://software.schmorp.de/pkg/rxvt-unicode
2127 2199
2128=cut 2200=cut
2129 2201
21301 22021
2203
2204# vim: sw=3:

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