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Revision 1.149 by root, Sun Dec 3 23:03:52 2006 UTC vs.
Revision 1.178 by root, Sat Dec 26 09:02:42 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
271 URxvt.keysym.C-Delete: perl:matcher
265 URxvt.matcher.button: 1 272 URxvt.matcher.button: 1
266 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-] 273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
267 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$) 274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
268 URxvt.matcher.launcher.2: gvim +$2 $1 275 URxvt.matcher.launcher.2: gvim +$2 $1
269 276
270=item xim-onthespot 277=item xim-onthespot
271 278
272This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
273not 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
274OnTheSpot 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
275kinput2. 282kinput2.
276 283
277You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
278C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
279 286
287will 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
288or show it again. 295or show it again.
289 296
290Initially, the window will not be shown when using this extension. 297Initially, the window will not be shown when using this extension.
291 298
292This 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
293space 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.
294 301
295The accelerator key is grabbed regardless of any modifiers, so this 302The accelerator key is grabbed regardless of any modifiers, so this
296extension will actually grab a physical key just for this function. 303extension will actually grab a physical key just for this function.
297 304
298If 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
299(fvwm can do it). 306(fvwm can do it).
300 307
301=item automove-background 308=item overlay-osc
302 309
303This is basically a very small extension that dynamically changes the 310This extension implements some OSC commands to display timed popups on the
304background pixmap offset to the window position, in effect creating the 311screen - useful for status displays from within scripts. You have to read
305same effect as pseudo transparency with a custom pixmap. No scaling is 312the sources for more info.
306supported in this mode. Example:
307
308 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
309 313
310=item block-graphics-to-ascii 314=item block-graphics-to-ascii
311 315
312A 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
313by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
318Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
319 323
320=item remote-clipboard 324=item remote-clipboard
321 325
322Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
323selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
324selection somewhere and fetch it again. 328selection somewhere and fetch it again.
325 329
326We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
327means 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
328reads it. 332reads it.
368 372
369I<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
370the double C</> characters as comment start. Use C<\057\057> instead, 374the double C</> characters as comment start. Use C<\057\057> instead,
371which 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
372or 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.
373 391
374=item example-refresh-hooks 392=item example-refresh-hooks
375 393
376Displays 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
377window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
543 561
544It 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 ($lines - 1,
545$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
546number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
547 565
548=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
549 567
550Called 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
551behaviour. 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
552suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
553confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
554this callback. 572this callback.
555 573
556C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
557 575
558=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
559 577
560Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
561operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
562information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
563string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
564it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
565future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
566 594
567Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
568as its source can not easily be controlled (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
569other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
570 601
571=item on_add_lines $term, $string 602=item on_add_lines $term, $string
572 603
573Called 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
574can 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
595later 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
596you cannot just toggle rendition bits, but only set them. 627you cannot just toggle rendition bits, but only set them.
597 628
598=item on_refresh_begin $term 629=item on_refresh_begin $term
599 630
600Called just before the screen gets redrawn. Can be used for overlay 631Called just before the screen gets redrawn. Can be used for overlay or
601or similar effects by modify terminal contents in refresh_begin, and 632similar effects by modifying the terminal contents in refresh_begin, and
602restoring them in refresh_end. The built-in overlay and selection display 633restoring them in refresh_end. The built-in overlay and selection display
603code is run after this hook, and takes precedence. 634code is run after this hook, and takes precedence.
604 635
605=item on_refresh_end $term 636=item on_refresh_end $term
606 637
917 local $TERM = shift; 948 local $TERM = shift;
918 my $htype = shift; 949 my $htype = shift;
919 950
920 if ($htype == 0) { # INIT 951 if ($htype == 0) { # INIT
921 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 952 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
922 953
923 my %ext_arg; 954 my %ext_arg;
924 955
925 { 956 {
926 my @init = @TERM_INIT; 957 my @init = @TERM_INIT;
927 @TERM_INIT = (); 958 @TERM_INIT = ();
990 1021
991sub SET_COLOR($$$) { 1022sub SET_COLOR($$$) {
992 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1023 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
993} 1024}
994 1025
1026sub rend2mask {
1027 no strict 'refs';
1028 my ($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
995# urxvt::term::extension 1051# urxvt::term::extension
996 1052
997package urxvt::term::extension; 1053package urxvt::term::extension;
998 1054
999sub enable { 1055sub enable {
1068is 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
1069work. 1125work.
1070 1126
1071=cut 1127=cut
1072 1128
1073our $VERSION = 1; 1129our $VERSION = '5.23';
1074 1130
1075$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1131$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1076push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1132push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1077 1133
1078sub timer { 1134sub timer {
1080 1136
1081 my $cb = $arg{cb}; 1137 my $cb = $arg{cb};
1082 1138
1083 urxvt::timer 1139 urxvt::timer
1084 ->new 1140 ->new
1085 ->start (urxvt::NOW + $arg{after}) 1141 ->after ($arg{after})
1086 ->cb (sub { 1142 ->interval ($arg{interval})
1143 ->start
1144 ->cb ($argv{interval} ? $cb : sub {
1087 $_[0]->stop; # need to cancel manually 1145 $_[0]->stop; # need to cancel manually
1088 $cb->(); 1146 $cb->();
1089 }) 1147 })
1090} 1148}
1091 1149
1092sub io { 1150sub io {
1093 my ($class, %arg) = @_; 1151 my ($class, %arg) = @_;
1094 1152
1095 my $cb = $arg{cb}; 1153 my $cb = $arg{cb};
1154 my $fd = fileno $arg{fh};
1155 defined $fd or $fd = $arg{fh};
1096 1156
1097 bless [$arg{fh}, urxvt::iow 1157 bless [$arg{fh}, urxvt::iow
1098 ->new 1158 ->new
1099 ->fd (fileno $arg{fh}) 1159 ->fd ($fd)
1100 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1160 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1101 | ($arg{poll} =~ /w/ ? 2 : 0)) 1161 | ($arg{poll} =~ /w/ ? 2 : 0))
1102 ->start 1162 ->start
1103 ->cb (sub { 1163 ->cb ($cb)
1104 $cb->(($_[1] & 1 ? 'r' : '')
1105 . ($_[1] & 2 ? 'w' : ''));
1106 })],
1107 urxvt::anyevent:: 1164 ], urxvt::anyevent::
1165}
1166
1167sub idle {
1168 my ($class, %arg) = @_;
1169
1170 my $cb = $arg{cb};
1171
1172 urxvt::iw
1173 ->new
1174 ->start
1175 ->cb ($cb)
1176}
1177
1178sub child {
1179 my ($class, %arg) = @_;
1180
1181 my $cb = $arg{cb};
1182
1183 urxvt::pw
1184 ->new
1185 ->start ($arg{pid})
1186 ->cb (sub {
1187 $_[0]->stop; # need to cancel manually
1188 $cb->($_[0]->rpid, $_[0]->rstatus);
1189 })
1108} 1190}
1109 1191
1110sub DESTROY { 1192sub DESTROY {
1111 $_[0][1]->stop; 1193 $_[0][1]->stop;
1112} 1194}
1113 1195
1114sub condvar { 1196sub one_event {
1115 bless \my $flag, urxvt::anyevent::condvar::
1116}
1117
1118sub urxvt::anyevent::condvar::broadcast {
1119 ${$_[0]}++;
1120}
1121
1122sub urxvt::anyevent::condvar::wait {
1123 unless (${$_[0]}) {
1124 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
1125 }
1126}
1127
1128sub urxvt::anyevent::one_event {
1129 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1197 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1130} 1198}
1131 1199
1132package urxvt::term; 1200package urxvt::term;
1133 1201
1253Here is a likely non-exhaustive list of resource names, not all of which 1321Here is a likely non-exhaustive list of resource names, not all of which
1254are supported in every build, please see the source file F</src/rsinc.h> 1322are supported in every build, please see the source file F</src/rsinc.h>
1255to see the actual list: 1323to see the actual list:
1256 1324
1257 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1325 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1258 borderLess color cursorBlink cursorUnderline cutchars delete_key 1326 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1259 display_name embed ext_bwidth fade font geometry hold iconName 1327 display_name embed ext_bwidth fade font geometry hold iconName
1260 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1328 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1261 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1329 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1262 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1330 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1263 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1331 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1264 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1332 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1265 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1333 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1266 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1334 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1267 secondaryScreen secondaryScroll selectstyle shade term_name title 1335 secondaryScreen secondaryScroll shade term_name title
1268 transient_for transparent transparent_all tripleclickwords utmpInhibit 1336 transient_for transparent transparent_all tripleclickwords utmpInhibit
1269 visualBell 1337 visualBell
1270 1338
1271=cut 1339=cut
1272 1340
1273sub resource($$;$) { 1341sub resource($$;$) {
1274 my ($self, $name) = (shift, shift); 1342 my ($self, $name) = (shift, shift);
1275 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1343 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1276 &urxvt::term::_resource 1344 goto &urxvt::term::_resource
1277} 1345}
1278 1346
1279=item $value = $term->x_resource ($pattern) 1347=item $value = $term->x_resource ($pattern)
1280 1348
1281Returns the X-Resource for the given pattern, excluding the program or 1349Returns the X-Resource for the given pattern, excluding the program or
1364 1432
1365The methods currently supported on C<urxvt::overlay> objects are: 1433The methods currently supported on C<urxvt::overlay> objects are:
1366 1434
1367=over 4 1435=over 4
1368 1436
1369=item $overlay->set ($x, $y, $text, $rend) 1437=item $overlay->set ($x, $y, $text[, $rend])
1370 1438
1371Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1439Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1372text in rxvt-unicode's special encoding and an array of rendition values 1440text in rxvt-unicode's special encoding and an array of rendition values
1373at a specific position inside the overlay. 1441at a specific position inside the overlay.
1442
1443If C<$rend> is missing, then the rendition will not be changed.
1374 1444
1375=item $overlay->hide 1445=item $overlay->hide
1376 1446
1377If visible, hide the overlay, but do not destroy it. 1447If visible, hide the overlay, but do not destroy it.
1378 1448
1588 1658
1589Used after changing terminal contents to display them. 1659Used after changing terminal contents to display them.
1590 1660
1591=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1661=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1592 1662
1593Returns the text of the entire row with number C<$row_number>. Row C<0> 1663Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1594is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1664is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1595terminal line. The scrollback buffer starts at line C<-1> and extends to
1596line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1665terminal line. Nothing will be returned if a nonexistent line
1597is requested. 1666is requested.
1598 1667
1599If C<$new_text> is specified, it will replace characters in the current 1668If C<$new_text> is specified, it will replace characters in the current
1600line, starting at column C<$start_col> (default C<0>), which is useful 1669line, starting at column C<$start_col> (default C<0>), which is useful
1601to replace only parts of a line. The font index in the rendition will 1670to replace only parts of a line. The font index in the rendition will
1602automatically be updated. 1671automatically be updated.
1603 1672
1604C<$text> is in a special encoding: tabs and wide characters that use more 1673C<$text> is in a special encoding: tabs and wide characters that use more
1605than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1674than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1606characters. Characters with combining characters and other characters that 1675characters. Characters with combining characters and other characters that
1607do not fit into the normal tetx encoding will be replaced with characters 1676do not fit into the normal text encoding will be replaced with characters
1608in the private use area. 1677in the private use area.
1609 1678
1610You have to obey this encoding when changing text. The advantage is 1679You have to obey this encoding when changing text. The advantage is
1611that C<substr> and similar functions work on screen cells and not on 1680that C<substr> and similar functions work on screen cells and not on
1612characters. 1681characters.
1799 1868
1800=item @atoms = $term->XListProperties ($window) 1869=item @atoms = $term->XListProperties ($window)
1801 1870
1802=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1871=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1803 1872
1804=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1873=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1805 1874
1806=item $term->XDeleteProperty ($window, $property) 1875=item $term->XDeleteProperty ($window, $property)
1807 1876
1808=item $window = $term->DefaultRootWindow 1877=item $window = $term->DefaultRootWindow
1809 1878
1931 my $env = $self->{term}->env; 2000 my $env = $self->{term}->env;
1932 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2001 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1933 delete $env->{LC_ALL}; 2002 delete $env->{LC_ALL};
1934 $env->{LC_CTYPE} = $self->{term}->locale; 2003 $env->{LC_CTYPE} = $self->{term}->locale;
1935 2004
1936 urxvt::term->new ($env, "popup", 2005 my $term = urxvt::term->new (
2006 $env, "popup",
1937 "--perl-lib" => "", "--perl-ext-common" => "", 2007 "--perl-lib" => "", "--perl-ext-common" => "",
1938 "-pty-fd" => -1, "-sl" => 0, 2008 "-pty-fd" => -1, "-sl" => 0,
1939 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2009 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1940 "--transient-for" => $self->{term}->parent, 2010 "--transient-for" => $self->{term}->parent,
1941 "-display" => $self->{term}->display_id, 2011 "-display" => $self->{term}->display_id,
1942 "-pe" => "urxvt-popup") 2012 "-pe" => "urxvt-popup",
1943 or die "unable to create popup window\n"; 2013 ) or die "unable to create popup window\n";
2014
2015 unless (delete $term->{urxvt_popup_init_done}) {
2016 $term->ungrab;
2017 $term->destroy;
2018 die "unable to initialise popup window\n";
2019 }
1944} 2020}
1945 2021
1946sub DESTROY { 2022sub DESTROY {
1947 my ($self) = @_; 2023 my ($self) = @_;
1948 2024
1953=back 2029=back
1954 2030
1955=cut 2031=cut
1956 2032
1957package urxvt::watcher; 2033package urxvt::watcher;
1958
1959@urxvt::timer::ISA = __PACKAGE__;
1960@urxvt::iow::ISA = __PACKAGE__;
1961@urxvt::pw::ISA = __PACKAGE__;
1962@urxvt::iw::ISA = __PACKAGE__;
1963 2034
1964=head2 The C<urxvt::timer> Class 2035=head2 The C<urxvt::timer> Class
1965 2036
1966This class implements timer watchers/events. Time is represented as a 2037This class implements timer watchers/events. Time is represented as a
1967fractional number of seconds since the epoch. Example: 2038fractional number of seconds since the epoch. Example:
1971 ->new 2042 ->new
1972 ->interval (1) 2043 ->interval (1)
1973 ->cb (sub { 2044 ->cb (sub {
1974 $term->{overlay}->set (0, 0, 2045 $term->{overlay}->set (0, 0,
1975 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2046 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1976 }); 2047 });
1977 2048
1978=over 4 2049=over 4
1979 2050
1980=item $timer = new urxvt::timer 2051=item $timer = new urxvt::timer
1981 2052
2024 2095
2025 $term->{socket} = ... 2096 $term->{socket} = ...
2026 $term->{iow} = urxvt::iow 2097 $term->{iow} = urxvt::iow
2027 ->new 2098 ->new
2028 ->fd (fileno $term->{socket}) 2099 ->fd (fileno $term->{socket})
2029 ->events (urxvt::EVENT_READ) 2100 ->events (urxvt::EV_READ)
2030 ->start 2101 ->start
2031 ->cb (sub { 2102 ->cb (sub {
2032 my ($iow, $revents) = @_; 2103 my ($iow, $revents) = @_;
2033 # $revents must be 1 here, no need to check 2104 # $revents must be 1 here, no need to check
2034 sysread $term->{socket}, my $buf, 8192 2105 sysread $term->{socket}, my $buf, 8192
2052Set the file descriptor (not handle) to watch. 2123Set the file descriptor (not handle) to watch.
2053 2124
2054=item $iow = $iow->events ($eventmask) 2125=item $iow = $iow->events ($eventmask)
2055 2126
2056Set the event mask to watch. The only allowed values are 2127Set the event mask to watch. The only allowed values are
2057C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2128C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2058together, or C<urxvt::EVENT_NONE>. 2129together, or C<urxvt::EV_NONE>.
2059 2130
2060=item $iow = $iow->start 2131=item $iow = $iow->start
2061 2132
2062Start watching for requested events on the given handle. 2133Start watching for requested events on the given handle.
2063 2134
2104 ->new 2175 ->new
2105 ->start ($pid) 2176 ->start ($pid)
2106 ->cb (sub { 2177 ->cb (sub {
2107 my ($pw, $exit_status) = @_; 2178 my ($pw, $exit_status) = @_;
2108 ... 2179 ...
2109 }); 2180 });
2110 2181
2111=over 4 2182=over 4
2112 2183
2113=item $pw = new urxvt::pw 2184=item $pw = new urxvt::pw
2114 2185
2153 http://software.schmorp.de/pkg/rxvt-unicode 2224 http://software.schmorp.de/pkg/rxvt-unicode
2154 2225
2155=cut 2226=cut
2156 2227
21571 22281
2229
2230# vim: sw=3:

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