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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.137 by root, Sat Mar 4 20:17:52 2006 UTC vs.
Revision 1.152 by tpope, Tue Jan 9 16:18:56 2007 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
62 URxvt.selection.pattern-1: perl-regex 62 URxvt.selection.pattern-1: perl-regex
63 ... 63 ...
64 64
65The index number (0, 1...) must not have any holes, and each regex must 65The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 66contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 67the match. For example, the following adds a regex that matches everything
68between two vertical bars: 68between two vertical bars:
69 69
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 70 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 71
72Another example: Programs I use often output "absolute path: " at the 72Another example: Programs I use often output "absolute path: " at the
122Other extensions can extend this popup menu by pushing a code reference 122Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 124popup is being displayed.
125 125
126It's sole argument is the popup menu, which can be modified. The selection 126It's sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide wether to add something or not. 127is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 128It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 129string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 130when the button gets activated and should transform C<$_>.
131 131
132The following will add an entry C<a to b> that transforms all C<a>s in 132The following will add an entry C<a to b> that transforms all C<a>s in
151bottom. C<Escape> leaves search mode and returns to the point where search 151bottom. 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 152was 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 153additionally stores the first match in the current line into the primary
154selection. 154selection.
155 155
156The regex defaults to "(?i)", resulting in a case-insensitive search. To
157get a case-sensitive search you can delete this prefix using C<BackSpace>
158or simply use an uppercase character which removes the "(?i)" prefix.
159
160See L<perlre> for more info about perl regular expression syntax.
161
156=item readline (enabled by default) 162=item readline (enabled by default)
157 163
158A support package that tries to make editing with readline easier. At 164A support package that tries to make editing with readline easier. At
159the moment, it reacts to clicking shift-left mouse button by trying to 165the moment, it reacts to clicking shift-left mouse button by trying to
160move the text cursor to this position. It does so by generating as many 166move the text cursor to this position. It does so by generating as many
214the message into vi commands to load the file. 220the message into vi commands to load the file.
215 221
216=item tabbed 222=item tabbed
217 223
218This transforms the terminal into a tabbar with additional terminals, that 224This transforms the terminal into a tabbar with additional terminals, that
219is, it implements what is commonly refered to as "tabbed terminal". The topmost line 225is, it implements what is commonly referred to as "tabbed terminal". The topmost line
220displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 226displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
221button per tab. 227button per tab.
222 228
223Clicking a button will activate that tab. Pressing B<Shift-Left> and 229Clicking a button will activate that tab. Pressing B<Shift-Left> and
224B<Shift-Right> will switch to the tab left or right of the current one, 230B<Shift-Right> will switch to the tab left or right of the current one,
234 URxvt.tabbed.tab-bg: <colour-index, default 1> 240 URxvt.tabbed.tab-bg: <colour-index, default 1>
235 241
236See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 242See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
237indices. 243indices.
238 244
239=item mark-urls 245=item matcher
240 246
241Uses per-line display filtering (C<on_line_update>) to underline urls and 247Uses per-line display filtering (C<on_line_update>) to underline text
242make them clickable. When middle-clicked, the program specified in the 248matching a certain pattern and make it clickable. When clicked with the
243resource C<urlLauncher> (default C<x-www-browser>) will be started with 249mouse button specified in the C<matcher.button> resource (default 2, or
244the URL as first argument. 250middle), the program specified in the C<matcher.launcher> resource
251(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
252with the matched text as first argument. The default configuration is
253suitable for matching URLs and launching a web browser, like the
254former "mark-urls" extension.
255
256The default pattern to match URLs can be overridden with the
257C<matcher.pattern.0> resource, and additional patterns can be specified
258with numbered patterns, in a manner similar to the "selection" extension.
259The launcher can also be overridden on a per-pattern basis.
260
261Example configuration:
262
263 URxvt.perl-ext: default,matcher
264 URxvt.urlLauncher: sensible-browser
265 URxvt.keysym.C-Delete: perl:matcher
266 URxvt.matcher.button: 1
267 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
268 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
269 URxvt.matcher.launcher.2: gvim +$2 $1
245 270
246=item xim-onthespot 271=item xim-onthespot
247 272
248This (experimental) perl extension implements OnTheSpot editing. It does 273This (experimental) perl extension implements OnTheSpot editing. It does
249not work perfectly, and some input methods don't seem to work well with 274not work perfectly, and some input methods don't seem to work well with
253You enable it by specifying this extension and a preedit style of 278You enable it by specifying this extension and a preedit style of
254C<OnTheSpot>, i.e.: 279C<OnTheSpot>, i.e.:
255 280
256 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 281 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
257 282
283=item kuake<hotkey>
284
285A very primitive quake-console-like extension. It was inspired by a
286description of how the programs C<kuake> and C<yakuake> work: Whenever the
287user presses a global accelerator key (by default C<F10>), the terminal
288will show or hide itself. Another press of the accelerator key will hide
289or show it again.
290
291Initially, the window will not be shown when using this extension.
292
293This is useful if you need a single terminal thats not using any desktop
294space most of the time but is quickly available at the press of a key.
295
296The accelerator key is grabbed regardless of any modifiers, so this
297extension will actually grab a physical key just for this function.
298
299If you want a quake-like animation, tell your window manager to do so
300(fvwm can do it).
301
258=item automove-background 302=item automove-background
259 303
260This is basically a one-line extension that dynamically changes the background pixmap offset 304This is basically a very small extension that dynamically changes the
261to the window position, in effect creating the same effect as pseudo transparency with 305background pixmap offset to the window position, in effect creating the
262a custom pixmap. No scaling is supported in this mode. Exmaple: 306same effect as pseudo transparency with a custom pixmap. No scaling is
307supported in this mode. Example:
263 308
264 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 309 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
265 310
266=item block-graphics-to-ascii 311=item block-graphics-to-ascii
267 312
268A not very useful example of filtering all text output to the terminal, 313A not very useful example of filtering all text output to the terminal
269by replacing all line-drawing characters (U+2500 .. U+259F) by a 314by replacing all line-drawing characters (U+2500 .. U+259F) by a
270similar-looking ascii character. 315similar-looking ascii character.
271 316
272=item digital-clock 317=item digital-clock
273 318
319After a successful upload the selection will be replaced by the text given 364After a successful upload the selection will be replaced by the text given
320in the C<selection-pastebin-url> resource (again, the % is the placeholder 365in the C<selection-pastebin-url> resource (again, the % is the placeholder
321for the filename): 366for the filename):
322 367
323 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 368 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
369
370I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
371the double C</> characters as comment start. Use C<\057\057> instead,
372which works regardless of wether xrdb is used to parse the resource file
373or not.
324 374
325=item example-refresh-hooks 375=item example-refresh-hooks
326 376
327Displays a very simple digital clock in the upper right corner of the 377Displays a very simple digital clock in the upper right corner of the
328window. Illustrates overwriting the refresh callbacks to create your own 378window. Illustrates overwriting the refresh callbacks to create your own
368 418
369=back 419=back
370 420
371=head2 Extension Objects 421=head2 Extension Objects
372 422
373Very perl extension is a perl class. A separate perl object is created 423Every perl extension is a perl class. A separate perl object is created
374for each terminal and each extension and passed as the first parameter to 424for each terminal, and each terminal has its own set of extenion objects,
375hooks. So extensions can use their C<$self> object without having to think 425which are passed as the first parameter to hooks. So extensions can use
376about other extensions, with the exception of methods and members that 426their C<$self> object without having to think about clashes with other
427extensions or other terminals, with the exception of methods and members
377begin with an underscore character C<_>: these are reserved for internal 428that begin with an underscore character C<_>: these are reserved for
378use. 429internal use.
379 430
380Although it isn't a C<urxvt::term> object, you can call all methods of the 431Although it isn't a C<urxvt::term> object, you can call all methods of the
381C<urxvt::term> class on this object. 432C<urxvt::term> class on this object.
382 433
383It has the following methods and data members: 434It has the following methods and data members:
404=head2 Hooks 455=head2 Hooks
405 456
406The following subroutines can be declared in extension files, and will be 457The following subroutines can be declared in extension files, and will be
407called whenever the relevant event happens. 458called whenever the relevant event happens.
408 459
409The first argument passed to them is an extension oject as described in 460The first argument passed to them is an extension object as described in
410the in the C<Extension Objects> section. 461the in the C<Extension Objects> section.
411 462
412B<All> of these hooks must return a boolean value. If any of the called 463B<All> of these hooks must return a boolean value. If any of the called
413hooks returns true, then the event counts as being I<consumed>, and the 464hooks returns true, then the event counts as being I<consumed>, and the
414relevant action might not be carried out by the C++ code. 465relevant action might not be carried out by the C++ code.
427place. 478place.
428 479
429=item on_start $term 480=item on_start $term
430 481
431Called at the very end of initialisation of a new terminal, just before 482Called at the very end of initialisation of a new terminal, just before
432trying to map (display) the toplevel and returning to the mainloop. 483trying to map (display) the toplevel and returning to the main loop.
433 484
434=item on_destroy $term 485=item on_destroy $term
435 486
436Called whenever something tries to destroy terminal, when the terminal is 487Called whenever something tries to destroy terminal, when the terminal is
437still fully functional (not for long, though). 488still fully functional (not for long, though).
464 515
465Called whenever a selection has been copied, but before the selection is 516Called whenever a selection has been copied, but before the selection is
466requested from the server. The selection text can be queried and changed 517requested from the server. The selection text can be queried and changed
467by calling C<< $term->selection >>. 518by calling C<< $term->selection >>.
468 519
469Returning a true value aborts selection grabbing. It will still be hilighted. 520Returning a true value aborts selection grabbing. It will still be highlighted.
470 521
471=item on_sel_extend $term 522=item on_sel_extend $term
472 523
473Called whenever the user tries to extend the selection (e.g. with a double 524Called whenever the user tries to extend the selection (e.g. with a double
474click) and is either supposed to return false (normal operation), or 525click) and is either supposed to return false (normal operation), or
475should extend the selection itelf and return true to suppress the built-in 526should extend the selection itself and return true to suppress the built-in
476processing. This can happen multiple times, as long as the callback 527processing. This can happen multiple times, as long as the callback
477returns true, it will be called on every further click by the user and is 528returns true, it will be called on every further click by the user and is
478supposed to enlarge the selection more and more, if possible. 529supposed to enlarge the selection more and more, if possible.
479 530
480See the F<selection> example extension. 531See the F<selection> example extension.
481 532
482=item on_view_change $term, $offset 533=item on_view_change $term, $offset
483 534
484Called whenever the view offset changes, i..e the user or program 535Called whenever the view offset changes, i.e. the user or program
485scrolls. Offset C<0> means display the normal terminal, positive values 536scrolls. Offset C<0> means display the normal terminal, positive values
486show this many lines of scrollback. 537show this many lines of scrollback.
487 538
488=item on_scroll_back $term, $lines, $saved 539=item on_scroll_back $term, $lines, $saved
489 540
513string should start with the extension name and a colon, to distinguish 564string should start with the extension name and a colon, to distinguish
514it from commands for other extensions, and this might be enforced in the 565it from commands for other extensions, and this might be enforced in the
515future. 566future.
516 567
517Be careful not ever to trust (in a security sense) the data you receive, 568Be careful not ever to trust (in a security sense) the data you receive,
518as its source can not easily be controleld (e-mail content, messages from 569as its source can not easily be controlled (e-mail content, messages from
519other users on the same system etc.). 570other users on the same system etc.).
520 571
521=item on_add_lines $term, $string 572=item on_add_lines $term, $string
522 573
523Called whenever text is about to be output, with the text as argument. You 574Called whenever text is about to be output, with the text as argument. You
556 607
557Called just after the screen gets redrawn. See C<on_refresh_begin>. 608Called just after the screen gets redrawn. See C<on_refresh_begin>.
558 609
559=item on_user_command $term, $string 610=item on_user_command $term, $string
560 611
561Called whenever the a user-configured event is being activated (e.g. via 612Called whenever a user-configured event is being activated (e.g. via
562a C<perl:string> action bound to a key, see description of the B<keysym> 613a C<perl:string> action bound to a key, see description of the B<keysym>
563resource in the @@RXVT_NAME@@(1) manpage). 614resource in the @@RXVT_NAME@@(1) manpage).
564 615
565The event is simply the action string. This interface is assumed to change 616The event is simply the action string. This interface is assumed to change
566slightly in the future. 617slightly in the future.
567 618
568=item on_resize_all_windows $tern, $new_width, $new_height 619=item on_resize_all_windows $tern, $new_width, $new_height
569 620
570Called just after the new window size has been calculcated, but before 621Called just after the new window size has been calculated, but before
571windows are actually being resized or hints are being set. If this hook 622windows are actually being resized or hints are being set. If this hook
572returns TRUE, setting of the window hints is being skipped. 623returns TRUE, setting of the window hints is being skipped.
573 624
574=item on_x_event $term, $event 625=item on_x_event $term, $event
575 626
576Called on every X event received on the vt window (and possibly other 627Called on every X event received on the vt window (and possibly other
577windows). Should only be used as a last resort. Most event structure 628windows). Should only be used as a last resort. Most event structure
578members are not passed. 629members are not passed.
579 630
631=item on_root_event $term, $event
632
633Like C<on_x_event>, but is called for events on the root window.
634
580=item on_focus_in $term 635=item on_focus_in $term
581 636
582Called whenever the window gets the keyboard focus, before rxvt-unicode 637Called whenever the window gets the keyboard focus, before rxvt-unicode
583does focus in processing. 638does focus in processing.
584 639
585=item on_focus_out $term 640=item on_focus_out $term
586 641
587Called wheneever the window loses keyboard focus, before rxvt-unicode does 642Called whenever the window loses keyboard focus, before rxvt-unicode does
588focus out processing. 643focus out processing.
589 644
590=item on_configure_notify $term, $event 645=item on_configure_notify $term, $event
591 646
592=item on_property_notify $term, $event 647=item on_property_notify $term, $event
675The current terminal. This variable stores the current C<urxvt::term> 730The current terminal. This variable stores the current C<urxvt::term>
676object, whenever a callback/hook is executing. 731object, whenever a callback/hook is executing.
677 732
678=item @urxvt::TERM_INIT 733=item @urxvt::TERM_INIT
679 734
680All coderefs in this array will be called as methods of the next newly 735All code references in this array will be called as methods of the next newly
681created C<urxvt::term> object (during the C<on_init> phase). The array 736created C<urxvt::term> object (during the C<on_init> phase). The array
682gets cleared before the codereferences that were in it are being executed, 737gets cleared before the code references that were in it are being executed,
683so coderefs can push themselves onto it again if they so desire. 738so references can push themselves onto it again if they so desire.
684 739
685This complements to the perl-eval commandline option, but gets executed 740This complements to the perl-eval command line option, but gets executed
686first. 741first.
687 742
688=item @urxvt::TERM_EXT 743=item @urxvt::TERM_EXT
689 744
690Works similar to C<@TERM_INIT>, but contains perl package/class names, which 745Works similar to C<@TERM_INIT>, but contains perl package/class names, which
715Messages have a size limit of 1023 bytes currently. 770Messages have a size limit of 1023 bytes currently.
716 771
717=item @terms = urxvt::termlist 772=item @terms = urxvt::termlist
718 773
719Returns all urxvt::term objects that exist in this process, regardless of 774Returns all urxvt::term objects that exist in this process, regardless of
720wether they are started, being destroyed etc., so be careful. Only term 775whether they are started, being destroyed etc., so be careful. Only term
721objects that have perl extensions attached will be returned (because there 776objects that have perl extensions attached will be returned (because there
722is no urxvt::term objet associated with others). 777is no urxvt::term objet associated with others).
723 778
724=item $time = urxvt::NOW 779=item $time = urxvt::NOW
725 780
907 962
908 if (my $cb = $TERM->{_hook}[$htype]) { 963 if (my $cb = $TERM->{_hook}[$htype]) {
909 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 964 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
910 if $verbosity >= 10; 965 if $verbosity >= 10;
911 966
912 keys %$cb; 967 for my $pkg (keys %$cb) {
913
914 while (my ($pkg, $cb) = each %$cb) {
915 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 968 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
916 $retval ||= $retval_; 969 $retval ||= $retval_;
917 970
918 if ($@) { 971 if ($@) {
919 $TERM->ungrab; # better to lose the grab than the session 972 $TERM->ungrab; # better to lose the grab than the session
920 warn $@; 973 warn $@;
936 $retval 989 $retval
937} 990}
938 991
939sub SET_COLOR($$$) { 992sub SET_COLOR($$$) {
940 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 993 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
994}
995
996sub rend2mask {
997 no strict 'refs';
998 my ($str, $mask) = (@_, 0);
999 my %color = ( fg => undef, bg => undef );
1000 my @failed;
1001 for my $spec ( split /\s+/, $str ) {
1002 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1003 $color{lc($1)} = $2;
1004 } else {
1005 my $neg = $spec =~ s/^[-^]//;
1006 unless ( exists &{"RS_$spec"} ) {
1007 push @failed, $spec;
1008 next;
1009 }
1010 my $cur = &{"RS_$spec"};
1011 if ( $neg ) {
1012 $mask &= ~$cur;
1013 } else {
1014 $mask |= $cur;
1015 }
1016 }
1017 }
1018 ($mask, @color{qw(fg bg)}, \@failed)
941} 1019}
942 1020
943# urxvt::term::extension 1021# urxvt::term::extension
944 1022
945package urxvt::term::extension; 1023package urxvt::term::extension;
1058sub DESTROY { 1136sub DESTROY {
1059 $_[0][1]->stop; 1137 $_[0][1]->stop;
1060} 1138}
1061 1139
1062sub condvar { 1140sub condvar {
1063 bless \my $flag, urxvt::anyevent::condvar:: 1141 bless \my $flag, urxvt::anyevent::
1064} 1142}
1065 1143
1066sub urxvt::anyevent::condvar::broadcast { 1144sub broadcast {
1067 ${$_[0]}++; 1145 ${$_[0]}++;
1068} 1146}
1069 1147
1070sub urxvt::anyevent::condvar::wait { 1148sub wait {
1071 unless (${$_[0]}) { 1149 unless (${$_[0]}) {
1072 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1150 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
1073 } 1151 }
1152}
1153
1154sub one_event {
1155 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1074} 1156}
1075 1157
1076package urxvt::term; 1158package urxvt::term;
1077 1159
1078=head2 The C<urxvt::term> Class 1160=head2 The C<urxvt::term> Class
1165 1247
1166Returns true if the option specified by C<$optval> is enabled, and 1248Returns true if the option specified by C<$optval> is enabled, and
1167optionally change it. All option values are stored by name in the hash 1249optionally change it. All option values are stored by name in the hash
1168C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1250C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1169 1251
1170Here is a a likely non-exhaustive list of option names, please see the 1252Here is a likely non-exhaustive list of option names, please see the
1171source file F</src/optinc.h> to see the actual list: 1253source file F</src/optinc.h> to see the actual list:
1172 1254
1173 borderLess console cursorBlink cursorUnderline hold iconic insecure 1255 borderLess console cursorBlink cursorUnderline hold iconic insecure
1174 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1256 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1175 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1257 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1192likely change). 1274likely change).
1193 1275
1194Please note that resource strings will currently only be freed when the 1276Please note that resource strings will currently only be freed when the
1195terminal is destroyed, so changing options frequently will eat memory. 1277terminal is destroyed, so changing options frequently will eat memory.
1196 1278
1197Here is a a likely non-exhaustive list of resource names, not all of which 1279Here is a likely non-exhaustive list of resource names, not all of which
1198are supported in every build, please see the source file F</src/rsinc.h> 1280are supported in every build, please see the source file F</src/rsinc.h>
1199to see the actual list: 1281to see the actual list:
1200 1282
1201 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1283 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1202 borderLess color cursorBlink cursorUnderline cutchars delete_key 1284 borderLess color cursorBlink cursorUnderline cutchars delete_key
1514 1596
1515Returns the currently displayed screen (0 primary, 1 secondary). 1597Returns the currently displayed screen (0 primary, 1 secondary).
1516 1598
1517=item $cursor_is_hidden = $term->hidden_cursor 1599=item $cursor_is_hidden = $term->hidden_cursor
1518 1600
1519Returns wether the cursor is currently hidden or not. 1601Returns whether the cursor is currently hidden or not.
1520 1602
1521=item $view_start = $term->view_start ([$newvalue]) 1603=item $view_start = $term->view_start ([$newvalue])
1522 1604
1523Returns the row number of the topmost displayed line. Maximum value is 1605Returns the row number of the topmost displayed line. Maximum value is
1524C<0>, which displays the normal terminal contents. Lower values scroll 1606C<0>, which displays the normal terminal contents. Lower values scroll
1701where one character corresponds to one screen cell. See 1783where one character corresponds to one screen cell. See
1702C<< $term->ROW_t >> for details. 1784C<< $term->ROW_t >> for details.
1703 1785
1704=item $string = $term->special_decode $text 1786=item $string = $term->special_decode $text
1705 1787
1706Converts rxvt-unicodes text reprsentation into a perl string. See 1788Converts rxvt-unicodes text representation into a perl string. See
1707C<< $term->ROW_t >> for details. 1789C<< $term->ROW_t >> for details.
1708 1790
1709=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1791=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1710 1792
1711=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1793=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1714manpage. 1796manpage.
1715 1797
1716=item $success = $term->grab ($eventtime[, $sync]) 1798=item $success = $term->grab ($eventtime[, $sync])
1717 1799
1718Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1800Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1719synchronous (C<$sync> is true). Also remembers the grab timestampe. 1801synchronous (C<$sync> is true). Also remembers the grab timestamp.
1720 1802
1721=item $term->allow_events_async 1803=item $term->allow_events_async
1722 1804
1723Calls XAllowEvents with AsyncBoth for the most recent grab. 1805Calls XAllowEvents with AsyncBoth for the most recent grab.
1724 1806
1897=back 1979=back
1898 1980
1899=cut 1981=cut
1900 1982
1901package urxvt::watcher; 1983package urxvt::watcher;
1902
1903@urxvt::timer::ISA = __PACKAGE__;
1904@urxvt::iow::ISA = __PACKAGE__;
1905@urxvt::pw::ISA = __PACKAGE__;
1906@urxvt::iw::ISA = __PACKAGE__;
1907 1984
1908=head2 The C<urxvt::timer> Class 1985=head2 The C<urxvt::timer> Class
1909 1986
1910This class implements timer watchers/events. Time is represented as a 1987This class implements timer watchers/events. Time is represented as a
1911fractional number of seconds since the epoch. Example: 1988fractional number of seconds since the epoch. Example:
1991Set the callback to be called when io events are triggered. C<$reventmask> 2068Set the callback to be called when io events are triggered. C<$reventmask>
1992is a bitset as described in the C<events> method. 2069is a bitset as described in the C<events> method.
1993 2070
1994=item $iow = $iow->fd ($fd) 2071=item $iow = $iow->fd ($fd)
1995 2072
1996Set the filedescriptor (not handle) to watch. 2073Set the file descriptor (not handle) to watch.
1997 2074
1998=item $iow = $iow->events ($eventmask) 2075=item $iow = $iow->events ($eventmask)
1999 2076
2000Set the event mask to watch. The only allowed values are 2077Set the event mask to watch. The only allowed values are
2001C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2078C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
2005 2082
2006Start watching for requested events on the given handle. 2083Start watching for requested events on the given handle.
2007 2084
2008=item $iow = $iow->stop 2085=item $iow = $iow->stop
2009 2086
2010Stop watching for events on the given filehandle. 2087Stop watching for events on the given file handle.
2011 2088
2012=back 2089=back
2013 2090
2014=head2 The C<urxvt::iw> Class 2091=head2 The C<urxvt::iw> Class
2015 2092
2062 2139
2063Set the callback to be called when the timer triggers. 2140Set the callback to be called when the timer triggers.
2064 2141
2065=item $pw = $timer->start ($pid) 2142=item $pw = $timer->start ($pid)
2066 2143
2067Tells the wqtcher to start watching for process C<$pid>. 2144Tells the watcher to start watching for process C<$pid>.
2068 2145
2069=item $pw = $pw->stop 2146=item $pw = $pw->stop
2070 2147
2071Stop the watcher. 2148Stop the watcher.
2072 2149
2085 2162
2086=item >= 3 - script loading and management 2163=item >= 3 - script loading and management
2087 2164
2088=item >=10 - all called hooks 2165=item >=10 - all called hooks
2089 2166
2090=item >=11 - hook reutrn values 2167=item >=11 - hook return values
2091 2168
2092=back 2169=back
2093 2170
2094=head1 AUTHOR 2171=head1 AUTHOR
2095 2172
2097 http://software.schmorp.de/pkg/rxvt-unicode 2174 http://software.schmorp.de/pkg/rxvt-unicode
2098 2175
2099=cut 2176=cut
2100 2177
21011 21781
2179
2180# vim: sw=3:

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