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Revision 1.153 by root, Sat Jun 2 05:23:11 2007 UTC vs.
Revision 1.180 by root, Sat Dec 26 09:42:16 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
256The default pattern to match URLs can be overridden with the 259The default pattern to match URLs can be overridden with the
257C<matcher.pattern.0> resource, and additional patterns can be specified 260C<matcher.pattern.0> resource, and additional patterns can be specified
258with numbered patterns, in a manner similar to the "selection" extension. 261with numbered patterns, in a manner similar to the "selection" extension.
259The launcher can also be overridden on a per-pattern basis. 262The launcher can also be overridden on a per-pattern basis.
260 263
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
261Example configuration: 267Example configuration:
262 268
263 URxvt.perl-ext: default,matcher 269 URxvt.perl-ext: default,matcher
264 URxvt.urlLauncher: sensible-browser 270 URxvt.urlLauncher: sensible-browser
265 URxvt.keysym.C-Delete: perl:matcher 271 URxvt.keysym.C-Delete: perl:matcher
270 276
271=item xim-onthespot 277=item xim-onthespot
272 278
273This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
274not 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
275OnTheSpot 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
276kinput2. 282kinput2.
277 283
278You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
279C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
280 286
288will 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
289or show it again. 295or show it again.
290 296
291Initially, the window will not be shown when using this extension. 297Initially, the window will not be shown when using this extension.
292 298
293This 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
294space 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.
295 301
296The accelerator key is grabbed regardless of any modifiers, so this 302The accelerator key is grabbed regardless of any modifiers, so this
297extension will actually grab a physical key just for this function. 303extension will actually grab a physical key just for this function.
298 304
299If 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
300(fvwm can do it). 306(fvwm can do it).
301 307
302=item automove-background 308=item overlay-osc
303 309
304This is basically a very small extension that dynamically changes the 310This extension implements some OSC commands to display timed popups on the
305background pixmap offset to the window position, in effect creating the 311screen - useful for status displays from within scripts. You have to read
306same effect as pseudo transparency with a custom pixmap. No scaling is 312the sources for more info.
307supported in this mode. Example:
308
309 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
310
311L<http://wiki.archlinux.org/index.php/Perl_Background_Rotation/Extensions>
312shows how this extension can be used to implement an automatically blurred
313transparent background.
314 313
315=item block-graphics-to-ascii 314=item block-graphics-to-ascii
316 315
317A 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
318by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
323Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
324 323
325=item remote-clipboard 324=item remote-clipboard
326 325
327Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
328selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
329selection somewhere and fetch it again. 328selection somewhere and fetch it again.
330 329
331We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
332means 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
333reads it. 332reads it.
373 372
374I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret 373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
375the double C</> characters as comment start. Use C<\057\057> instead, 374the double C</> characters as comment start. Use C<\057\057> instead,
376which works regardless of wether xrdb is used to parse the resource file 375which works regardless of wether xrdb is used to parse the resource file
377or not. 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.
378 391
379=item example-refresh-hooks 392=item example-refresh-hooks
380 393
381Displays 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
382window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
548 561
549It 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 ($lines - 1,
550$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
551number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
552 565
553=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
554 567
555Called 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
556behaviour. 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
557suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
558confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
559this callback. 572this callback.
560 573
561C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
562 575
563=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
564 577
565Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
566operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
567information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
568string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
569it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
570future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
571 594
572Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
573as its source can not easily be controlled (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
574other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
575 601
576=item on_add_lines $term, $string 602=item on_add_lines $term, $string
577 603
578Called 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
579can 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
600later 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
601you cannot just toggle rendition bits, but only set them. 627you cannot just toggle rendition bits, but only set them.
602 628
603=item on_refresh_begin $term 629=item on_refresh_begin $term
604 630
605Called just before the screen gets redrawn. Can be used for overlay 631Called just before the screen gets redrawn. Can be used for overlay or
606or similar effects by modify terminal contents in refresh_begin, and 632similar effects by modifying the terminal contents in refresh_begin, and
607restoring them in refresh_end. The built-in overlay and selection display 633restoring them in refresh_end. The built-in overlay and selection display
608code is run after this hook, and takes precedence. 634code is run after this hook, and takes precedence.
609 635
610=item on_refresh_end $term 636=item on_refresh_end $term
611 637
922 local $TERM = shift; 948 local $TERM = shift;
923 my $htype = shift; 949 my $htype = shift;
924 950
925 if ($htype == 0) { # INIT 951 if ($htype == 0) { # INIT
926 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 952 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
927 953
928 my %ext_arg; 954 my %ext_arg;
929 955
930 { 956 {
931 my @init = @TERM_INIT; 957 my @init = @TERM_INIT;
932 @TERM_INIT = (); 958 @TERM_INIT = ();
1098is 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
1099work. 1125work.
1100 1126
1101=cut 1127=cut
1102 1128
1103our $VERSION = 1; 1129our $VERSION = '5.23';
1104 1130
1105$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1131$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1106push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1132push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1107 1133
1108sub timer { 1134sub timer {
1110 1136
1111 my $cb = $arg{cb}; 1137 my $cb = $arg{cb};
1112 1138
1113 urxvt::timer 1139 urxvt::timer
1114 ->new 1140 ->new
1115 ->start (urxvt::NOW + $arg{after}) 1141 ->after ($arg{after}, $arg{interval})
1116 ->cb (sub { 1142 ->cb ($arg{interval} ? $cb : sub {
1117 $_[0]->stop; # need to cancel manually 1143 $_[0]->stop; # need to cancel manually
1118 $cb->(); 1144 $cb->();
1119 }) 1145 })
1120} 1146}
1121 1147
1122sub io { 1148sub io {
1123 my ($class, %arg) = @_; 1149 my ($class, %arg) = @_;
1124 1150
1125 my $cb = $arg{cb}; 1151 my $cb = $arg{cb};
1152 my $fd = fileno $arg{fh};
1153 defined $fd or $fd = $arg{fh};
1126 1154
1127 bless [$arg{fh}, urxvt::iow 1155 bless [$arg{fh}, urxvt::iow
1128 ->new 1156 ->new
1129 ->fd (fileno $arg{fh}) 1157 ->fd ($fd)
1130 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1158 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1131 | ($arg{poll} =~ /w/ ? 2 : 0)) 1159 | ($arg{poll} =~ /w/ ? 2 : 0))
1132 ->start 1160 ->start
1133 ->cb (sub { 1161 ->cb ($cb)
1134 $cb->(($_[1] & 1 ? 'r' : '')
1135 . ($_[1] & 2 ? 'w' : ''));
1136 })],
1137 urxvt::anyevent:: 1162 ], urxvt::anyevent::
1163}
1164
1165sub idle {
1166 my ($class, %arg) = @_;
1167
1168 my $cb = $arg{cb};
1169
1170 urxvt::iw
1171 ->new
1172 ->start
1173 ->cb ($cb)
1174}
1175
1176sub child {
1177 my ($class, %arg) = @_;
1178
1179 my $cb = $arg{cb};
1180
1181 urxvt::pw
1182 ->new
1183 ->start ($arg{pid})
1184 ->cb (sub {
1185 $_[0]->stop; # need to cancel manually
1186 $cb->($_[0]->rpid, $_[0]->rstatus);
1187 })
1138} 1188}
1139 1189
1140sub DESTROY { 1190sub DESTROY {
1141 $_[0][1]->stop; 1191 $_[0][1]->stop;
1142}
1143
1144sub condvar {
1145 bless \my $flag, urxvt::anyevent::
1146}
1147
1148sub broadcast {
1149 ${$_[0]}++;
1150}
1151
1152sub wait {
1153 unless (${$_[0]}) {
1154 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
1155 }
1156} 1192}
1157 1193
1158sub one_event { 1194sub one_event {
1159 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1195 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1160} 1196}
1283Here is a likely non-exhaustive list of resource names, not all of which 1319Here is a likely non-exhaustive list of resource names, not all of which
1284are supported in every build, please see the source file F</src/rsinc.h> 1320are supported in every build, please see the source file F</src/rsinc.h>
1285to see the actual list: 1321to see the actual list:
1286 1322
1287 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1323 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1288 borderLess color cursorBlink cursorUnderline cutchars delete_key 1324 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1289 display_name embed ext_bwidth fade font geometry hold iconName 1325 display_name embed ext_bwidth fade font geometry hold iconName
1290 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1326 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1291 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1327 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1292 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1328 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1293 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1329 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1294 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1330 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1295 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1331 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1296 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1332 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1297 secondaryScreen secondaryScroll selectstyle shade term_name title 1333 secondaryScreen secondaryScroll shade term_name title
1298 transient_for transparent transparent_all tripleclickwords utmpInhibit 1334 transient_for transparent transparent_all tripleclickwords utmpInhibit
1299 visualBell 1335 visualBell
1300 1336
1301=cut 1337=cut
1302 1338
1303sub resource($$;$) { 1339sub resource($$;$) {
1304 my ($self, $name) = (shift, shift); 1340 my ($self, $name) = (shift, shift);
1305 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1341 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1306 &urxvt::term::_resource 1342 goto &urxvt::term::_resource
1307} 1343}
1308 1344
1309=item $value = $term->x_resource ($pattern) 1345=item $value = $term->x_resource ($pattern)
1310 1346
1311Returns the X-Resource for the given pattern, excluding the program or 1347Returns the X-Resource for the given pattern, excluding the program or
1336 1372
1337=item ($row, $col) = $term->selection_beg ([$row, $col]) 1373=item ($row, $col) = $term->selection_beg ([$row, $col])
1338 1374
1339=item ($row, $col) = $term->selection_end ([$row, $col]) 1375=item ($row, $col) = $term->selection_end ([$row, $col])
1340 1376
1341Return the current values of the selection mark, begin or end positions, 1377Return the current values of the selection mark, begin or end positions.
1342and optionally set them to new values. 1378
1379When arguments are given, then the selection coordinates are set to
1380C<$row> and C<$col>, and the selection screen is set to the current
1381screen.
1382
1383=item $screen = $term->selection_screen ([$screen])
1384
1385Returns the current selection screen, and then optionally sets it.
1343 1386
1344=item $term->selection_make ($eventtime[, $rectangular]) 1387=item $term->selection_make ($eventtime[, $rectangular])
1345 1388
1346Tries to make a selection as set by C<selection_beg> and 1389Tries to make a selection as set by C<selection_beg> and
1347C<selection_end>. If C<$rectangular> is true (default: false), a 1390C<selection_end>. If C<$rectangular> is true (default: false), a
1394 1437
1395The methods currently supported on C<urxvt::overlay> objects are: 1438The methods currently supported on C<urxvt::overlay> objects are:
1396 1439
1397=over 4 1440=over 4
1398 1441
1399=item $overlay->set ($x, $y, $text, $rend) 1442=item $overlay->set ($x, $y, $text[, $rend])
1400 1443
1401Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1444Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1402text in rxvt-unicode's special encoding and an array of rendition values 1445text in rxvt-unicode's special encoding and an array of rendition values
1403at a specific position inside the overlay. 1446at a specific position inside the overlay.
1447
1448If C<$rend> is missing, then the rendition will not be changed.
1404 1449
1405=item $overlay->hide 1450=item $overlay->hide
1406 1451
1407If visible, hide the overlay, but do not destroy it. 1452If visible, hide the overlay, but do not destroy it.
1408 1453
1618 1663
1619Used after changing terminal contents to display them. 1664Used after changing terminal contents to display them.
1620 1665
1621=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1666=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1622 1667
1623Returns the text of the entire row with number C<$row_number>. Row C<0> 1668Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1624is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1669is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1625terminal line. The scrollback buffer starts at line C<-1> and extends to
1626line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1670terminal line. Nothing will be returned if a nonexistent line
1627is requested. 1671is requested.
1628 1672
1629If C<$new_text> is specified, it will replace characters in the current 1673If C<$new_text> is specified, it will replace characters in the current
1630line, starting at column C<$start_col> (default C<0>), which is useful 1674line, starting at column C<$start_col> (default C<0>), which is useful
1631to replace only parts of a line. The font index in the rendition will 1675to replace only parts of a line. The font index in the rendition will
1632automatically be updated. 1676automatically be updated.
1633 1677
1634C<$text> is in a special encoding: tabs and wide characters that use more 1678C<$text> is in a special encoding: tabs and wide characters that use more
1635than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1679than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1636characters. Characters with combining characters and other characters that 1680characters. Characters with combining characters and other characters that
1637do not fit into the normal tetx encoding will be replaced with characters 1681do not fit into the normal text encoding will be replaced with characters
1638in the private use area. 1682in the private use area.
1639 1683
1640You have to obey this encoding when changing text. The advantage is 1684You have to obey this encoding when changing text. The advantage is
1641that C<substr> and similar functions work on screen cells and not on 1685that C<substr> and similar functions work on screen cells and not on
1642characters. 1686characters.
1829 1873
1830=item @atoms = $term->XListProperties ($window) 1874=item @atoms = $term->XListProperties ($window)
1831 1875
1832=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1876=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1833 1877
1834=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1878=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1835 1879
1836=item $term->XDeleteProperty ($window, $property) 1880=item $term->XDeleteProperty ($window, $property)
1837 1881
1838=item $window = $term->DefaultRootWindow 1882=item $window = $term->DefaultRootWindow
1839 1883
1961 my $env = $self->{term}->env; 2005 my $env = $self->{term}->env;
1962 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2006 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1963 delete $env->{LC_ALL}; 2007 delete $env->{LC_ALL};
1964 $env->{LC_CTYPE} = $self->{term}->locale; 2008 $env->{LC_CTYPE} = $self->{term}->locale;
1965 2009
1966 urxvt::term->new ($env, "popup", 2010 my $term = urxvt::term->new (
2011 $env, "popup",
1967 "--perl-lib" => "", "--perl-ext-common" => "", 2012 "--perl-lib" => "", "--perl-ext-common" => "",
1968 "-pty-fd" => -1, "-sl" => 0, 2013 "-pty-fd" => -1, "-sl" => 0,
1969 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2014 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1970 "--transient-for" => $self->{term}->parent, 2015 "--transient-for" => $self->{term}->parent,
1971 "-display" => $self->{term}->display_id, 2016 "-display" => $self->{term}->display_id,
1972 "-pe" => "urxvt-popup") 2017 "-pe" => "urxvt-popup",
1973 or die "unable to create popup window\n"; 2018 ) or die "unable to create popup window\n";
2019
2020 unless (delete $term->{urxvt_popup_init_done}) {
2021 $term->ungrab;
2022 $term->destroy;
2023 die "unable to initialise popup window\n";
2024 }
1974} 2025}
1975 2026
1976sub DESTROY { 2027sub DESTROY {
1977 my ($self) = @_; 2028 my ($self) = @_;
1978 2029
1996 ->new 2047 ->new
1997 ->interval (1) 2048 ->interval (1)
1998 ->cb (sub { 2049 ->cb (sub {
1999 $term->{overlay}->set (0, 0, 2050 $term->{overlay}->set (0, 0,
2000 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2051 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
2001 }); 2052 });
2002 2053
2003=over 4 2054=over 4
2004 2055
2005=item $timer = new urxvt::timer 2056=item $timer = new urxvt::timer
2006 2057
2009 2060
2010=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2061=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2011 2062
2012Set the callback to be called when the timer triggers. 2063Set the callback to be called when the timer triggers.
2013 2064
2014=item $tstamp = $timer->at
2015
2016Return the time this watcher will fire next.
2017
2018=item $timer = $timer->set ($tstamp) 2065=item $timer = $timer->set ($tstamp[, $interval])
2019 2066
2020Set the time the event is generated to $tstamp. 2067Set the time the event is generated to $tstamp (and optionally specifies a
2068new $interval).
2021 2069
2022=item $timer = $timer->interval ($interval) 2070=item $timer = $timer->interval ($interval)
2023 2071
2024Normally (and when C<$interval> is C<0>), the timer will automatically 2072By default (and when C<$interval> is C<0>), the timer will automatically
2025stop after it has fired once. If C<$interval> is non-zero, then the timer 2073stop after it has fired once. If C<$interval> is non-zero, then the timer
2026is automatically rescheduled at the given intervals. 2074is automatically rescheduled at the given intervals.
2027 2075
2028=item $timer = $timer->start 2076=item $timer = $timer->start
2029 2077
2030Start the timer. 2078Start the timer.
2031 2079
2032=item $timer = $timer->start ($tstamp) 2080=item $timer = $timer->start ($tstamp[, $interval])
2033 2081
2034Set the event trigger time to C<$tstamp> and start the timer. 2082Set the event trigger time to C<$tstamp> and start the timer. Optionally
2083also replaces the interval.
2035 2084
2036=item $timer = $timer->after ($delay) 2085=item $timer = $timer->after ($delay[, $interval])
2037 2086
2038Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2087Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2039 2088
2040=item $timer = $timer->stop 2089=item $timer = $timer->stop
2041 2090
2049 2098
2050 $term->{socket} = ... 2099 $term->{socket} = ...
2051 $term->{iow} = urxvt::iow 2100 $term->{iow} = urxvt::iow
2052 ->new 2101 ->new
2053 ->fd (fileno $term->{socket}) 2102 ->fd (fileno $term->{socket})
2054 ->events (urxvt::EVENT_READ) 2103 ->events (urxvt::EV_READ)
2055 ->start 2104 ->start
2056 ->cb (sub { 2105 ->cb (sub {
2057 my ($iow, $revents) = @_; 2106 my ($iow, $revents) = @_;
2058 # $revents must be 1 here, no need to check 2107 # $revents must be 1 here, no need to check
2059 sysread $term->{socket}, my $buf, 8192 2108 sysread $term->{socket}, my $buf, 8192
2077Set the file descriptor (not handle) to watch. 2126Set the file descriptor (not handle) to watch.
2078 2127
2079=item $iow = $iow->events ($eventmask) 2128=item $iow = $iow->events ($eventmask)
2080 2129
2081Set the event mask to watch. The only allowed values are 2130Set the event mask to watch. The only allowed values are
2082C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2131C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2083together, or C<urxvt::EVENT_NONE>. 2132together, or C<urxvt::EV_NONE>.
2084 2133
2085=item $iow = $iow->start 2134=item $iow = $iow->start
2086 2135
2087Start watching for requested events on the given handle. 2136Start watching for requested events on the given handle.
2088 2137
2129 ->new 2178 ->new
2130 ->start ($pid) 2179 ->start ($pid)
2131 ->cb (sub { 2180 ->cb (sub {
2132 my ($pw, $exit_status) = @_; 2181 my ($pw, $exit_status) = @_;
2133 ... 2182 ...
2134 }); 2183 });
2135 2184
2136=over 4 2185=over 4
2137 2186
2138=item $pw = new urxvt::pw 2187=item $pw = new urxvt::pw
2139 2188

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