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Revision 1.144 by root, Mon Aug 7 15:59:44 2006 UTC vs.
Revision 1.173 by root, Wed Nov 5 12:45:36 2008 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.
350 377
351=item example-refresh-hooks 378=item example-refresh-hooks
352 379
353Displays a very simple digital clock in the upper right corner of the 380Displays a very simple digital clock in the upper right corner of the
354window. Illustrates overwriting the refresh callbacks to create your own 381window. Illustrates overwriting the refresh callbacks to create your own
395=back 422=back
396 423
397=head2 Extension Objects 424=head2 Extension Objects
398 425
399Every perl extension is a perl class. A separate perl object is created 426Every perl extension is a perl class. A separate perl object is created
400for each terminal and each extension and passed as the first parameter to 427for each terminal, and each terminal has its own set of extenion objects,
401hooks. So extensions can use their C<$self> object without having to think 428which are passed as the first parameter to hooks. So extensions can use
402about other extensions, with the exception of methods and members that 429their C<$self> object without having to think about clashes with other
430extensions or other terminals, with the exception of methods and members
403begin with an underscore character C<_>: these are reserved for internal 431that begin with an underscore character C<_>: these are reserved for
404use. 432internal use.
405 433
406Although it isn't a C<urxvt::term> object, you can call all methods of the 434Although it isn't a C<urxvt::term> object, you can call all methods of the
407C<urxvt::term> class on this object. 435C<urxvt::term> class on this object.
408 436
409It has the following methods and data members: 437It has the following methods and data members:
519 547
520It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 548It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
521$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 549$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
522number of lines that will be in the scrollback buffer. 550number of lines that will be in the scrollback buffer.
523 551
524=item on_osc_seq $term, $op, $args 552=item on_osc_seq $term, $op, $args, $resp
525 553
526Called on every OSC sequence and can be used to suppress it or modify its 554Called on every OSC sequence and can be used to suppress it or modify its
527behaviour. The default should be to return an empty list. A true value 555behaviour. The default should be to return an empty list. A true value
528suppresses execution of the request completely. Make sure you don't get 556suppresses execution of the request completely. Make sure you don't get
529confused by recursive invocations when you output an osc sequence within 557confused by recursive invocations when you output an OSC sequence within
530this callback. 558this callback.
531 559
532C<on_osc_seq_perl> should be used for new behaviour. 560C<on_osc_seq_perl> should be used for new behaviour.
533 561
534=item on_osc_seq_perl $term, $string 562=item on_osc_seq_perl $term, $args, $resp
535 563
536Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 564Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
537operating system command) is processed. Cursor position and other state 565operating system command) is processed. Cursor position and other state
538information is up-to-date when this happens. For interoperability, the 566information is up-to-date when this happens. For interoperability, the
539string should start with the extension name and a colon, to distinguish 567string should start with the extension name (sans -osc) and a semicolon,
540it from commands for other extensions, and this might be enforced in the 568to distinguish it from commands for other extensions, and this might be
541future. 569enforced in the future.
570
571For example, C<overlay-osc> uses this:
572
573 sub on_osc_seq_perl {
574 my ($self, $osc, $resp) = @_;
575
576 return unless $osc =~ s/^overlay;//;
577
578 ... process remaining $osc string
579 }
542 580
543Be careful not ever to trust (in a security sense) the data you receive, 581Be careful not ever to trust (in a security sense) the data you receive,
544as its source can not easily be controlled (e-mail content, messages from 582as its source can not easily be controlled (e-mail content, messages from
545other users on the same system etc.). 583other users on the same system etc.).
584
585For responses, C<$resp> contains the end-of-args separator used by the
586sender.
546 587
547=item on_add_lines $term, $string 588=item on_add_lines $term, $string
548 589
549Called whenever text is about to be output, with the text as argument. You 590Called whenever text is about to be output, with the text as argument. You
550can filter/change and output the text yourself by returning a true value 591can filter/change and output the text yourself by returning a true value
571later with the already-modified line (e.g. if unrelated parts change), so 612later with the already-modified line (e.g. if unrelated parts change), so
572you cannot just toggle rendition bits, but only set them. 613you cannot just toggle rendition bits, but only set them.
573 614
574=item on_refresh_begin $term 615=item on_refresh_begin $term
575 616
576Called just before the screen gets redrawn. Can be used for overlay 617Called just before the screen gets redrawn. Can be used for overlay or
577or similar effects by modify terminal contents in refresh_begin, and 618similar effects by modifying the terminal contents in refresh_begin, and
578restoring them in refresh_end. The built-in overlay and selection display 619restoring them in refresh_end. The built-in overlay and selection display
579code is run after this hook, and takes precedence. 620code is run after this hook, and takes precedence.
580 621
581=item on_refresh_end $term 622=item on_refresh_end $term
582 623
893 local $TERM = shift; 934 local $TERM = shift;
894 my $htype = shift; 935 my $htype = shift;
895 936
896 if ($htype == 0) { # INIT 937 if ($htype == 0) { # INIT
897 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 938 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
898 939
899 my %ext_arg; 940 my %ext_arg;
900 941
901 { 942 {
902 my @init = @TERM_INIT; 943 my @init = @TERM_INIT;
903 @TERM_INIT = (); 944 @TERM_INIT = ();
966 1007
967sub SET_COLOR($$$) { 1008sub SET_COLOR($$$) {
968 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1009 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
969} 1010}
970 1011
1012sub rend2mask {
1013 no strict 'refs';
1014 my ($str, $mask) = (@_, 0);
1015 my %color = ( fg => undef, bg => undef );
1016 my @failed;
1017 for my $spec ( split /\s+/, $str ) {
1018 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1019 $color{lc($1)} = $2;
1020 } else {
1021 my $neg = $spec =~ s/^[-^]//;
1022 unless ( exists &{"RS_$spec"} ) {
1023 push @failed, $spec;
1024 next;
1025 }
1026 my $cur = &{"RS_$spec"};
1027 if ( $neg ) {
1028 $mask &= ~$cur;
1029 } else {
1030 $mask |= $cur;
1031 }
1032 }
1033 }
1034 ($mask, @color{qw(fg bg)}, \@failed)
1035}
1036
971# urxvt::term::extension 1037# urxvt::term::extension
972 1038
973package urxvt::term::extension; 1039package urxvt::term::extension;
974 1040
975sub enable { 1041sub enable {
1044is that you cannot use blocking APIs, but the non-blocking variant should 1110is that you cannot use blocking APIs, but the non-blocking variant should
1045work. 1111work.
1046 1112
1047=cut 1113=cut
1048 1114
1049our $VERSION = 1; 1115our $VERSION = '3.4';
1050 1116
1051$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1117$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1052push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1118push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1053 1119
1054sub timer { 1120sub timer {
1085 1151
1086sub DESTROY { 1152sub DESTROY {
1087 $_[0][1]->stop; 1153 $_[0][1]->stop;
1088} 1154}
1089 1155
1090sub condvar { 1156sub one_event {
1091 bless \my $flag, urxvt::anyevent::condvar::
1092}
1093
1094sub urxvt::anyevent::condvar::broadcast {
1095 ${$_[0]}++;
1096}
1097
1098sub urxvt::anyevent::condvar::wait {
1099 unless (${$_[0]}) {
1100 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1157 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1101 }
1102} 1158}
1103 1159
1104package urxvt::term; 1160package urxvt::term;
1105 1161
1106=head2 The C<urxvt::term> Class 1162=head2 The C<urxvt::term> Class
1225Here is a likely non-exhaustive list of resource names, not all of which 1281Here is a likely non-exhaustive list of resource names, not all of which
1226are supported in every build, please see the source file F</src/rsinc.h> 1282are supported in every build, please see the source file F</src/rsinc.h>
1227to see the actual list: 1283to see the actual list:
1228 1284
1229 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1285 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1230 borderLess color cursorBlink cursorUnderline cutchars delete_key 1286 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1231 display_name embed ext_bwidth fade font geometry hold iconName 1287 display_name embed ext_bwidth fade font geometry hold iconName
1232 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1288 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1233 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1289 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
1234 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1290 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1235 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1291 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1236 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1292 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1237 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1293 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1238 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1294 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1239 secondaryScreen secondaryScroll selectstyle shade term_name title 1295 secondaryScreen secondaryScroll shade term_name title
1240 transient_for transparent transparent_all tripleclickwords utmpInhibit 1296 transient_for transparent transparent_all tripleclickwords utmpInhibit
1241 visualBell 1297 visualBell
1242 1298
1243=cut 1299=cut
1244 1300
1245sub resource($$;$) { 1301sub resource($$;$) {
1246 my ($self, $name) = (shift, shift); 1302 my ($self, $name) = (shift, shift);
1247 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1303 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1248 &urxvt::term::_resource 1304 goto &urxvt::term::_resource
1249} 1305}
1250 1306
1251=item $value = $term->x_resource ($pattern) 1307=item $value = $term->x_resource ($pattern)
1252 1308
1253Returns the X-Resource for the given pattern, excluding the program or 1309Returns the X-Resource for the given pattern, excluding the program or
1336 1392
1337The methods currently supported on C<urxvt::overlay> objects are: 1393The methods currently supported on C<urxvt::overlay> objects are:
1338 1394
1339=over 4 1395=over 4
1340 1396
1341=item $overlay->set ($x, $y, $text, $rend) 1397=item $overlay->set ($x, $y, $text[, $rend])
1342 1398
1343Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1399Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1344text in rxvt-unicode's special encoding and an array of rendition values 1400text in rxvt-unicode's special encoding and an array of rendition values
1345at a specific position inside the overlay. 1401at a specific position inside the overlay.
1402
1403If C<$rend> is missing, then the rendition will not be changed.
1346 1404
1347=item $overlay->hide 1405=item $overlay->hide
1348 1406
1349If visible, hide the overlay, but do not destroy it. 1407If visible, hide the overlay, but do not destroy it.
1350 1408
1560 1618
1561Used after changing terminal contents to display them. 1619Used after changing terminal contents to display them.
1562 1620
1563=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1621=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1564 1622
1565Returns the text of the entire row with number C<$row_number>. Row C<0> 1623Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1566is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1624is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1567terminal line. The scrollback buffer starts at line C<-1> and extends to
1568line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1625terminal line. Nothing will be returned if a nonexistent line
1569is requested. 1626is requested.
1570 1627
1571If C<$new_text> is specified, it will replace characters in the current 1628If C<$new_text> is specified, it will replace characters in the current
1572line, starting at column C<$start_col> (default C<0>), which is useful 1629line, starting at column C<$start_col> (default C<0>), which is useful
1573to replace only parts of a line. The font index in the rendition will 1630to replace only parts of a line. The font index in the rendition will
1574automatically be updated. 1631automatically be updated.
1575 1632
1576C<$text> is in a special encoding: tabs and wide characters that use more 1633C<$text> is in a special encoding: tabs and wide characters that use more
1577than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1634than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1578characters. Characters with combining characters and other characters that 1635characters. Characters with combining characters and other characters that
1579do not fit into the normal tetx encoding will be replaced with characters 1636do not fit into the normal text encoding will be replaced with characters
1580in the private use area. 1637in the private use area.
1581 1638
1582You have to obey this encoding when changing text. The advantage is 1639You have to obey this encoding when changing text. The advantage is
1583that C<substr> and similar functions work on screen cells and not on 1640that C<substr> and similar functions work on screen cells and not on
1584characters. 1641characters.
1771 1828
1772=item @atoms = $term->XListProperties ($window) 1829=item @atoms = $term->XListProperties ($window)
1773 1830
1774=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1831=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1775 1832
1776=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1833=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1777 1834
1778=item $term->XDeleteProperty ($window, $property) 1835=item $term->XDeleteProperty ($window, $property)
1779 1836
1780=item $window = $term->DefaultRootWindow 1837=item $window = $term->DefaultRootWindow
1781 1838
1903 my $env = $self->{term}->env; 1960 my $env = $self->{term}->env;
1904 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1961 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1905 delete $env->{LC_ALL}; 1962 delete $env->{LC_ALL};
1906 $env->{LC_CTYPE} = $self->{term}->locale; 1963 $env->{LC_CTYPE} = $self->{term}->locale;
1907 1964
1908 urxvt::term->new ($env, "popup", 1965 my $term = urxvt::term->new (
1966 $env, "popup",
1909 "--perl-lib" => "", "--perl-ext-common" => "", 1967 "--perl-lib" => "", "--perl-ext-common" => "",
1910 "-pty-fd" => -1, "-sl" => 0, 1968 "-pty-fd" => -1, "-sl" => 0,
1911 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 1969 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1912 "--transient-for" => $self->{term}->parent, 1970 "--transient-for" => $self->{term}->parent,
1913 "-display" => $self->{term}->display_id, 1971 "-display" => $self->{term}->display_id,
1914 "-pe" => "urxvt-popup") 1972 "-pe" => "urxvt-popup",
1915 or die "unable to create popup window\n"; 1973 ) or die "unable to create popup window\n";
1974
1975 unless (delete $term->{urxvt_popup_init_done}) {
1976 $term->ungrab;
1977 $term->destroy;
1978 die "unable to initialise popup window\n";
1979 }
1916} 1980}
1917 1981
1918sub DESTROY { 1982sub DESTROY {
1919 my ($self) = @_; 1983 my ($self) = @_;
1920 1984
1925=back 1989=back
1926 1990
1927=cut 1991=cut
1928 1992
1929package urxvt::watcher; 1993package urxvt::watcher;
1930
1931@urxvt::timer::ISA = __PACKAGE__;
1932@urxvt::iow::ISA = __PACKAGE__;
1933@urxvt::pw::ISA = __PACKAGE__;
1934@urxvt::iw::ISA = __PACKAGE__;
1935 1994
1936=head2 The C<urxvt::timer> Class 1995=head2 The C<urxvt::timer> Class
1937 1996
1938This class implements timer watchers/events. Time is represented as a 1997This class implements timer watchers/events. Time is represented as a
1939fractional number of seconds since the epoch. Example: 1998fractional number of seconds since the epoch. Example:
1943 ->new 2002 ->new
1944 ->interval (1) 2003 ->interval (1)
1945 ->cb (sub { 2004 ->cb (sub {
1946 $term->{overlay}->set (0, 0, 2005 $term->{overlay}->set (0, 0,
1947 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2006 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1948 }); 2007 });
1949 2008
1950=over 4 2009=over 4
1951 2010
1952=item $timer = new urxvt::timer 2011=item $timer = new urxvt::timer
1953 2012
1996 2055
1997 $term->{socket} = ... 2056 $term->{socket} = ...
1998 $term->{iow} = urxvt::iow 2057 $term->{iow} = urxvt::iow
1999 ->new 2058 ->new
2000 ->fd (fileno $term->{socket}) 2059 ->fd (fileno $term->{socket})
2001 ->events (urxvt::EVENT_READ) 2060 ->events (urxvt::EV_READ)
2002 ->start 2061 ->start
2003 ->cb (sub { 2062 ->cb (sub {
2004 my ($iow, $revents) = @_; 2063 my ($iow, $revents) = @_;
2005 # $revents must be 1 here, no need to check 2064 # $revents must be 1 here, no need to check
2006 sysread $term->{socket}, my $buf, 8192 2065 sysread $term->{socket}, my $buf, 8192
2024Set the file descriptor (not handle) to watch. 2083Set the file descriptor (not handle) to watch.
2025 2084
2026=item $iow = $iow->events ($eventmask) 2085=item $iow = $iow->events ($eventmask)
2027 2086
2028Set the event mask to watch. The only allowed values are 2087Set the event mask to watch. The only allowed values are
2029C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2088C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2030together, or C<urxvt::EVENT_NONE>. 2089together, or C<urxvt::EV_NONE>.
2031 2090
2032=item $iow = $iow->start 2091=item $iow = $iow->start
2033 2092
2034Start watching for requested events on the given handle. 2093Start watching for requested events on the given handle.
2035 2094
2076 ->new 2135 ->new
2077 ->start ($pid) 2136 ->start ($pid)
2078 ->cb (sub { 2137 ->cb (sub {
2079 my ($pw, $exit_status) = @_; 2138 my ($pw, $exit_status) = @_;
2080 ... 2139 ...
2081 }); 2140 });
2082 2141
2083=over 4 2142=over 4
2084 2143
2085=item $pw = new urxvt::pw 2144=item $pw = new urxvt::pw
2086 2145
2125 http://software.schmorp.de/pkg/rxvt-unicode 2184 http://software.schmorp.de/pkg/rxvt-unicode
2126 2185
2127=cut 2186=cut
2128 2187
21291 21881
2189
2190# vim: sw=3:

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