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Revision 1.121 by root, Sun Aug 20 02:47:26 2006 UTC vs.
Revision 1.175 by root, Mon Apr 12 17:06:55 2010 UTC

12emulator intended as an I<xterm>(1) replacement for users who do not 12emulator intended as an I<xterm>(1) replacement for users who do not
13require features such as Tektronix 4014 emulation and toolkit-style 13require features such as Tektronix 4014 emulation and toolkit-style
14configurability. As a result, B<rxvt-unicode> uses much less swap space -- 14configurability. As a result, B<rxvt-unicode> uses much less swap space --
15a significant advantage on a machine serving many X sessions. 15a significant advantage on a machine serving many X sessions.
16 16
17This document is also available on the World-Wide-Web at
18L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.1.pod>.
19
17=head1 FREQUENTLY ASKED QUESTIONS 20=head1 FREQUENTLY ASKED QUESTIONS
18 21
19See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of 22See @@RXVT_NAME@@(7) (try C<man 7 @@RXVT_NAME@@>) for a list of
20frequently asked questions and answer to them and some common 23frequently asked questions and answer to them and some common
21problems. That document is also accessible on the World-Wide-Web at 24problems. That document is also accessible on the World-Wide-Web at
22L<http://cvs.schmorp.de/browse/rxvt-unicode/doc/rxvt.7.html>. 25L<http://pod.tst.eu/http://cvs.schmorp.de/rxvt-unicode/doc/rxvt.7.pod>.
23 26
24=head1 RXVT-UNICODE VS. RXVT 27=head1 RXVT-UNICODE VS. RXVT
25 28
26Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode 29Unlike the original rxvt, B<rxvt-unicode> stores all text in Unicode
27internally. That means it can store and display most scripts in the 30internally. That means it can store and display most scripts in the
28world. Being a terminal emulator, however, some things are very difficult, 31world. Being a terminal emulator, however, some things are very difficult,
29especially cursive scripts such as arabic, vertically written scripts 32especially cursive scripts such as arabic, vertically written scripts
30like mongolian or scripts requiring extremely complex combining rules, 33like mongolian or scripts requiring extremely complex combining rules,
31like tibetan or devenagari. Don't expect pretty output when using these 34like tibetan or devanagari. Don't expect pretty output when using these
32scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work 35scripts. Most other scripts, latin, cyrillic, kanji, thai etc. should work
33fine, though. A somewhat difficult case are right-to-left scripts, such 36fine, though. A somewhat difficult case are right-to-left scripts, such
34as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms 37as hebrew: B<rxvt-unicode> adopts the view that bidirectional algorithms
35belong into the application, not the terminal emulator (too many things -- 38belong in the application, not the terminal emulator (too many things --
36such as cursor-movement while editing -- break otherwise), but that might 39such as cursor-movement while editing -- break otherwise), but that might
37change. 40change.
38 41
39If you are looking for a terminal that supports more exotic scripts, let 42If you are looking for a terminal that supports more exotic scripts, let
40me recommend C<mlterm>, which is a very user friendly, lean and clean 43me recommend C<mlterm>, which is a very user friendly, lean and clean
89 92
90Print out a message describing available options. 93Print out a message describing available options.
91 94
92=item B<-display> I<displayname> 95=item B<-display> I<displayname>
93 96
94Attempt to open a window on the named X display (B<-d> still 97Attempt to open a window on the named X display (the older form B<-d>
95respected). In the absence of this option, the display specified by the 98is still respected. but deprecated). In the absence of this option, the
96B<DISPLAY> environment variable is used. 99display specified by the B<DISPLAY> environment variable is used.
97 100
98=item B<-depth> I<bitdepth> 101=item B<-depth> I<bitdepth>
99 102
100Compile I<xft>: Attempt to find a visual with the given bit depth; 103Compile I<xft>: Attempt to find a visual with the given bit depth;
101resource B<depth>. 104resource B<depth>.
102 105
106[Please note that many X servers (and libXft) are buggy with
107respect to C<-depth 32> and/or alpha channels, and will cause all sorts
108of graphical corruption. This is harmless, but we can't do anything about
109this, so watch out]
110
103=item B<-geometry> I<geom> 111=item B<-geometry> I<geom>
104 112
105Window geometry (B<-g> still respected); resource B<geometry>. 113Window geometry (B<-g> still respected); resource B<geometry>.
106 114
107=item B<-rv>|B<+rv> 115=item B<-rv>|B<+rv>
108 116
109Turn on/off simulated reverse video; resource B<reverseVideo>. 117Turn on/off simulated reverse video; resource B<reverseVideo>.
110 118
111=item B<-j>|B<+j> 119=item B<-j>|B<+j>
112 120
113Turn on/off jump scrolling; resource B<jumpScroll>. 121Turn on/off jump scrolling (allow multiple lines per refresh); resource B<jumpScroll>.
114 122
115=item B<-ip>|B<+ip> | B<-tr>|B<+tr> 123=item B<-ss>|B<+ss>
116 124
117Turn on/off inheriting parent window's pixmap. Alternative form is 125Turn on/off skip scrolling (allow multiple screens per refresh); resource B<skipScroll>.
118B<-tr>; resource B<inheritPixmap>.
119 126
120I<Please note that transparency of any kind if completely unsupported by 127=item B<-tr>|B<+tr>
121the author. Don't bug him with installation questions! Read the FAQ (man 7 128
122@@RXVT_NAME@@)!> 129Turn on/off illusion of a transparent window background; resource B<transparent>.
130
131B<-ip> is still accepted as an obsolete alias but will be removed in
132future versions.
133
134I<Please address all transparency related issues to Sasha Vasko at
135sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
123 136
124=item B<-fade> I<number> 137=item B<-fade> I<number>
125 138
126Fade the text by the given percentage when focus is lost. Small values 139Fade the text by the given percentage when focus is lost. Small values
127fade a little only, 100 completely replaces all colours by the fade 140fade a little only, 100 completely replaces all colours by the fade
133is opaque black. resource B<fadeColor>. 146is opaque black. resource B<fadeColor>.
134 147
135=item B<-tint> I<colour> 148=item B<-tint> I<colour>
136 149
137Tint the transparent background pixmap with the given colour when 150Tint the transparent background pixmap with the given colour when
138transparency is enabled with B<-tr> or B<-ip>. This only works for 151transparency is enabled with B<-tr>. This only works for
139non-tiled backgrounds, currently. See also the B<-sh> option that can be 152non-tiled backgrounds, currently. See also the B<-sh> option that can be
140used to brighten or darken the image in addition to tinting it; resource 153used to brighten or darken the image in addition to tinting it.
154Please note that certain tint colours can be applied on the server-side,
155thus yielding performance gain of two orders of magnitude. These colours are:
156blue, red, green, cyan, magenta, yellow, and those close to them. Also
157pure black and pure white colors essentially mean no tinting; resource
141I<tintColor>. Example: 158I<tintColor>. Example:
142 159
143 @@RXVT_NAME@@ -tr -tint blue -sh 40 160 @@RXVT_NAME@@ -tr -tint blue -sh 40
144 161
145=item B<-sh> 162=item B<-sh> I<number>
146 163
147I<number> Darken (0 .. 100) or lighten (-1 .. -100) the transparent 164Darken (0 .. 100) or lighten (100 .. 200) the transparent
148background image in addition to tinting it (i.e. B<-tint> must be 165background image in addition to (or instead of) tinting it;
149specified, too, e.g. C<-tint white>). 166resource I<shading>.
167
168=item B<-blt> I<string>
169
170Specify background blending type. If background pixmap is specified
171at the same time as transparency - such pixmap will be blended over
172transparency image, using method specified. Supported values are :
173B<add>, B<alphablend>, B<allanon> - color values averaging, B<colorize>,
174B<darken>, B<diff>, B<dissipate>, B<hue>, B<lighten>, B<overlay>,
175B<saturate>, B<screen>, B<sub>, B<tint>, B<value>. The default is
176alpha-blending. Compile I<afterimage>; resource I<blendType>.
177
178=item B<-blr> I<HxV>
179
180Apply Gaussian Blur with the specified radii to the transparent
181background image. If single number is specified - both vertical and
182horizontal radii are considered to be the same. Setting one of the
183radii to 1 and another to a large number creates interesting effects
184on some backgrounds. Maximum radius value is 128. Compile I<afterimage>;
185resource I<blurRadius>.
186
187=item B<-icon> I<file>
188
189Compile I<afterimage>: Use the specified image as application icon. This
190is used by many window managers, taskbars and pagers to represent the
191application window; resource I<iconFile>.
150 192
151=item B<-bg> I<colour> 193=item B<-bg> I<colour>
152 194
153Window background colour; resource B<background>. 195Window background colour; resource B<background>.
154 196
155=item B<-fg> I<colour> 197=item B<-fg> I<colour>
156 198
157Window foreground colour; resource B<foreground>. 199Window foreground colour; resource B<foreground>.
158 200
159=item B<-pixmap> I<file[;geom]> 201=item B<-pixmap> I<file[;geom[:op1][:op2][...]]>
160 202
161Compile I<XPM>: Specify XPM file for the background and also optionally 203Compile I<afterimage>: Specify image file for the background and also
162specify its scaling with a geometry string. Note you may need to 204optionally specify its scaling with a geometry string. Note you may need to
163add quotes to avoid special shell interpretation of the C<;> in the 205add quotes to avoid special shell interpretation of the C<;> in the
164command-line; resource B<backgroundPixmap>. 206command-line; for more details see resource B<backgroundPixmap>.
165 207
166=item B<-cr> I<colour> 208=item B<-cr> I<colour>
167 209
168The cursor colour; resource B<cursorColor>. 210The cursor colour; resource B<cursorColor>.
169 211
214italic> >> characters are to be printed. See resource B<boldItalicFont> 256italic> >> characters are to be printed. See resource B<boldItalicFont>
215for details. 257for details.
216 258
217=item B<-is>|B<+is> 259=item B<-is>|B<+is>
218 260
219Compile I<font-styles>: Bold/Italic font styles imply high intensity 261Compile I<font-styles>: Bold/Blink font styles imply high intensity
220foreground/background (default). See resource B<intensityStyles> for 262foreground/background (default). See resource B<intensityStyles> for
221details. 263details.
222 264
223=item B<-name> I<name> 265=item B<-name> I<name>
224 266
242 284
243=item B<-sb>|B<+sb> 285=item B<-sb>|B<+sb>
244 286
245Turn on/off scrollbar; resource B<scrollBar>. 287Turn on/off scrollbar; resource B<scrollBar>.
246 288
289=item B<-sr>|B<+sr>
290
291Put scrollbar on right/left; resource B<scrollBar_right>.
292
293=item B<-st>|B<+st>
294
295Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
296resource B<scrollBar_floating>.
297
247=item B<-si>|B<+si> 298=item B<-si>|B<+si>
248 299
249Turn on/off scroll-to-bottom on TTY output inhibit; resource 300Turn on/off scroll-to-bottom on TTY output inhibit; resource
250B<scrollTtyOutput> has opposite effect. 301B<scrollTtyOutput> has opposite effect.
251 302
257=item B<-sw>|B<+sw> 308=item B<-sw>|B<+sw>
258 309
259Turn on/off scrolling with the scrollback buffer as new lines appear. 310Turn on/off scrolling with the scrollback buffer as new lines appear.
260This only takes effect if B<-si> is also given; resource 311This only takes effect if B<-si> is also given; resource
261B<scrollWithBuffer>. 312B<scrollWithBuffer>.
262
263=item B<-sr>|B<+sr>
264
265Put scrollbar on right/left; resource B<scrollBar_right>.
266
267=item B<-st>|B<+st>
268
269Display rxvt (non XTerm/NeXT) scrollbar without/with a trough;
270resource B<scrollBar_floating>.
271 313
272=item B<-ptab>|B<+ptab> 314=item B<-ptab>|B<+ptab>
273 315
274If enabled (default), "Horizontal Tab" characters are being stored as 316If enabled (default), "Horizontal Tab" characters are being stored as
275actual wide characters in the screen buffer, which makes it possible to 317actual wide characters in the screen buffer, which makes it possible to
279 321
280=item B<-bc>|B<+bc> 322=item B<-bc>|B<+bc>
281 323
282Blink the cursor; resource B<cursorBlink>. 324Blink the cursor; resource B<cursorBlink>.
283 325
326=item B<-uc>|B<+uc>
327
328Make the cursor underlined; resource B<cursorUnderline>.
329
284=item B<-iconic> 330=item B<-iconic>
285 331
286Start iconified, if the window manager supports that option. 332Start iconified, if the window manager supports that option.
287Alternative form is B<-ic>. 333Alternative form is B<-ic>.
288 334
304 350
305=item B<-bl> 351=item B<-bl>
306 352
307Compile I<frills>: Set MWM hints to request a borderless window, i.e. 353Compile I<frills>: Set MWM hints to request a borderless window, i.e.
308if honoured by the WM, the rxvt-unicode window will not have window 354if honoured by the WM, the rxvt-unicode window will not have window
309decorations; resource B<borderLess>. 355decorations; resource B<borderLess>. If the window manager does not
356support MWM hints (e.g. kwin), enables override-redirect mode.
310 357
311=item B<-override-redirect> 358=item B<-override-redirect>
312 359
313Compile I<frills>: Sets override-redirect on the window; resource 360Compile I<frills>: Sets override-redirect on the window; resource
314B<override-redirect>. 361B<override-redirect>.
322 369
323=item B<-lsp> I<number> 370=item B<-lsp> I<number>
324 371
325Compile I<frills>: Lines (pixel height) to insert between each row of 372Compile I<frills>: Lines (pixel height) to insert between each row of
326the display. Useful to work around font rendering problems; resource 373the display. Useful to work around font rendering problems; resource
327B<linespace>. 374B<lineSpace>.
375
376=item B<-letsp> I<number>
377
378Compile I<frills>: Amount to adjust the computed character width by
379to control overall letter spacing. Negative values will tighten up the
380letter spacing, positive values will space letters out more. Useful to
381work around odd font metrics; resource B<letterSpace>.
328 382
329=item B<-tn> I<termname> 383=item B<-tn> I<termname>
330 384
331This option specifies the name of the terminal type to be set in the 385This option specifies the name of the terminal type to be set in the
332B<TERM> environment variable. This terminal type must exist in the 386B<TERM> environment variable. This terminal type must exist in the
386for more info. 440for more info.
387 441
388=item B<-tcw> 442=item B<-tcw>
389 443
390Change the meaning of triple-click selection with the left mouse 444Change the meaning of triple-click selection with the left mouse
445button. Only effective when the original (non-perl) selection code is
391button. Instead of selecting a full line it will extend the selection the 446in-use. Instead of selecting a full line it will extend the selection to
392end of the logical line only. resource B<tripleclickwords>. 447the end of the logical line only. resource B<tripleclickwords>.
393 448
394=item B<-insecure> 449=item B<-insecure>
395 450
396Enable "insecure" mode, which currently enables most of the escape 451Enable "insecure" mode, which currently enables most of the escape
397sequences that echo strings. See the resource B<insecure> for more 452sequences that echo strings. See the resource B<insecure> for more
417 472
418Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 473Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
419will not immediately destroy its window when the program executed within 474will not immediately destroy its window when the program executed within
420it exits. Instead, it will wait till it is being killed or closed by the 475it exits. Instead, it will wait till it is being killed or closed by the
421user; resource B<hold>. 476user; resource B<hold>.
477
478=item B<-cd> I<path>
479
480Sets the working directory for the shell (or the command specified via
481B<-e>). The I<path> must be an absolute path and it must exist for
482@@RXVT_NAME@@ to start; resource B<chdir>.
483
484=item B<-xrm> I<string>
485
486Works like the X Toolkit option of the same name, by adding the I<string>
487as if it were specified in a resource file. Resource values specified this
488way take precedence over all other resource specifications.
489
490Note that you need to use the I<same> syntax as in the .Xdefaults file,
491e.g. C<*.background: black>. Also note that all @@RXVT_NAME@@-specific
492options can be specified as long-options on the commandline, so use
493of B<-xrm> is mostly limited to cases where you want to specify other
494resources (e.g. for input methods) or for compatibility with other
495programs.
422 496
423=item B<-keysym.>I<sym> I<string> 497=item B<-keysym.>I<sym> I<string>
424 498
425Remap a key symbol. See resource B<keysym>. 499Remap a key symbol. See resource B<keysym>.
426 500
461If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp 535If this switch is given, @@RXVT_NAME@@ will not create any utmp/wtmp
462entries and will not tinker with pty/tty permissions - you have to do that 536entries and will not tinker with pty/tty permissions - you have to do that
463yourself if you want that. 537yourself if you want that.
464 538
465As an extremely special case, specifying C<-1> will completely suppress 539As an extremely special case, specifying C<-1> will completely suppress
466pty/tty operations. 540pty/tty operations, which is probably only useful in conjunction with some
541perl extension that manages the terminal.
467 542
468Here is a example in perl that illustrates how this option can be used (a 543Here is a example in perl that illustrates how this option can be used (a
469longer example is in F<doc/pty-fd>): 544longer example is in F<doc/pty-fd>):
470 545
471 use IO::Pty; 546 use IO::Pty;
485Comma-separated list of perl extension scripts to use (or not to use) in 560Comma-separated list of perl extension scripts to use (or not to use) in
486this terminal instance. See resource B<perl-ext> for details. 561this terminal instance. See resource B<perl-ext> for details.
487 562
488=back 563=back
489 564
490=head1 RESOURCES (available also as long-options) 565=head1 RESOURCES
491 566
492Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long 567Note: `@@RXVT_NAME@@ --help' gives a list of all resources (long
493options) compiled into your version. 568options) compiled into your version. All resources are also available as
569long-options.
494 570
495You can set and change the resources using X11 tools like B<xrdb>. Many 571You can set and change the resources using X11 tools like B<xrdb>. Many
496distribution do also load settings from the B<~/.Xresources> file when X 572distribution do also load settings from the B<~/.Xresources> file when X
497starts. @@RXVT_NAME@@ will consult the following files/resources in order, 573starts. @@RXVT_NAME@@ will consult the following files/resources in order,
498with later settings overwriting earlier ones: 574with later settings overwriting earlier ones:
500 1. system-wide app-defaults file, either locale-dependent OR global 576 1. system-wide app-defaults file, either locale-dependent OR global
501 2. app-defaults file in $XAPPLRESDIR 577 2. app-defaults file in $XAPPLRESDIR
502 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults 578 3. RESOURCE_MANAGER property on root-window OR $HOME/.Xdefaults
503 4. SCREEN_RESOURCES for the current screen 579 4. SCREEN_RESOURCES for the current screen
504 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename> 580 5. $XENVIRONMENT file OR $HOME/.Xdefaults-<nodename>
581 6. resources specified via -xrm on the commandline
505 582
506Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class 583Note that when reading X resources, B<@@RXVT_NAME@@> recognizes two class
507names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources 584names: B<Rxvt> and B<URxvt>. The class name B<Rxvt> allows resources
508common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily 585common to both B<@@RXVT_NAME@@> and the original I<rxvt> to be easily
509configured, while the class name B<URxvt> allows resources unique to 586configured, while the class name B<URxvt> allows resources unique to
519=item B<depth:> I<bitdepth> 596=item B<depth:> I<bitdepth>
520 597
521Compile I<xft>: Attempt to find a visual with the given bit depth; 598Compile I<xft>: Attempt to find a visual with the given bit depth;
522option B<-depth>. 599option B<-depth>.
523 600
601=item B<buffered:> I<boolean>
602
603Compile I<xft>: Turn on/off double-buffering for xft (default enabled).
604On some card/driver combination enabling it slightly decreases
605performance, on most it greatly helps it. The slowdown is small, so it
606should normally be enabled.
607
524=item B<geometry:> I<geom> 608=item B<geometry:> I<geom>
525 609
526Create the window with the specified X window geometry [default 80x24]; 610Create the window with the specified X window geometry [default 80x24];
527option B<-geometry>. 611option B<-geometry>.
528 612
564Use the specified colour to display underlined characters when the 648Use the specified colour to display underlined characters when the
565foreground colour is the default. 649foreground colour is the default.
566 650
567=item B<colorRV:> I<colour> 651=item B<colorRV:> I<colour>
568 652
569Use the specified colour as the background for reverse video 653Use the specified colour as the background for reverse video characters
570characters. 654when OPTION_HC is disabled (--disable-frills).
571 655
572=item B<underlineColor:> I<colour> 656=item B<underlineColor:> I<colour>
573 657
574If set, use the specified colour as the colour for the underline 658If set, use the specified colour as the colour for the underline
575itself. If unset, use the foreground colour. 659itself. If unset, use the foreground colour.
591option B<-rv>. B<False>: regular screen colours [default]; option 675option B<-rv>. B<False>: regular screen colours [default]; option
592B<+rv>. See note in B<COLORS AND GRAPHICS> section. 676B<+rv>. See note in B<COLORS AND GRAPHICS> section.
593 677
594=item B<jumpScroll:> I<boolean> 678=item B<jumpScroll:> I<boolean>
595 679
596B<True>: specify that jump scrolling should be used. When scrolling 680B<True>: specify that jump scrolling should be used. When receiving lots
597quickly, fewer screen updates are performed [default]; option B<-j>. 681of lines, @@RXVT_NAME@@ will only scroll once a whole screen height of lines
682has been read, resulting in fewer updates while still displaying every
683received line; option B<-j>.
684
598B<False>: specify that smooth scrolling should be used; option B<+j>. 685B<False>: specify that smooth scrolling should be used. @@RXVT_NAME@@ will
686force a screen refresh on each new line it received; option B<+j>.
599 687
600=item B<inheritPixmap:> I<boolean> 688=item B<skipScroll:> I<boolean>
601 689
602B<True>: make the background inherit the parent windows' pixmap, giving 690B<True>: (the default) specify that skip scrolling should be used. When
603artificial transparency. B<False>: do not inherit the parent windows' 691receiving lots of lines, @@RXVT_NAME@@ will only scroll once in a while
604pixmap. 692(around 60 times per second), resulting in far fewer updates. This can
693result in @@RXVT_NAME@@ not ever displaying some of the lines it receives;
694option B<-ss>.
605 695
606I<Please note that transparency of any kind if completely unsupported by 696B<False>: specify that everything is to be displayed, even
607the author. Don't bug him with installation questions!> 697if the refresh is too fast for the human eye to read anything (or the
698monitor to display anything); option B<+ss>.
699
700=item B<transparent:> I<boolean>
701
702Turn on/off illusion of a transparent window background.
703
704B<inheritPixmap> is still accepted as an obsolete alias but will be removed in
705future versions.
706
707I<Please address all transparency related issues to Sasha Vasko at
708sasha@aftercode.net. Read the FAQ (man 7 @@RXVT_NAME@@)!>
608 709
609=item B<fading:> I<number> 710=item B<fading:> I<number>
610 711
611Fade the text by the given percentage when focus is lost; option B<-fade>. 712Fade the text by the given percentage when focus is lost; option B<-fade>.
612 713
620Tint the transparent background pixmap with the given colour; option 721Tint the transparent background pixmap with the given colour; option
621B<-tint>. 722B<-tint>.
622 723
623=item B<shading:> I<number> 724=item B<shading:> I<number>
624 725
625Darken (0 .. 100) or lighten (-1 .. -100) the transparent background 726Darken (0 .. 100) or lighten (-1 .. -100) the transparent background image
626image in addition to tinting it. 727in addition to tinting it; option B<-sh>.
728
729=item B<blendType:> I<string>
730
731Specify background blending type; option B<-blt>.
732
733=item B<blurRadius:> I<number>
734
735Apply gaussian blur with the specified radius to the transparent
736background image; option B<-blr>.
737
738=item B<iconFile:> I<file>
739
740Set the application icon pixmap; option B<-icon>.
627 741
628=item B<scrollColor:> I<colour> 742=item B<scrollColor:> I<colour>
629 743
630Use the specified colour for the scrollbar [default #B2B2B2]. 744Use the specified colour for the scrollbar [default #B2B2B2].
631 745
637=item B<borderColor:> I<colour> 751=item B<borderColor:> I<colour>
638 752
639The colour of the border around the text area and between the scrollbar 753The colour of the border around the text area and between the scrollbar
640and the text. 754and the text.
641 755
642=item B<backgroundPixmap:> I<file[;geom]> 756=item B<backgroundPixmap:> I<file[;geom[:op1][:op2][...]]>
643 757
644Use the specified XPM file (note the `.xpm' extension is optional) for 758Use the specified image file for the background and also
645the background and also optionally specify its scaling with a geometry 759optionally specify its scaling with a geometry string B<WxH+X+Y>,
646string B<WxH+X+Y>, in which B<"W" / "H"> specify the 760(default C<0x0+50+50>) in which B<"W" / "H"> specify the
647horizontal/vertical scale (percent) and B<"X" / "Y"> locate the image 761horizontal/vertical scale (percent), and B<"X" / "Y"> locate the image
648centre (percent). A scale of 0 displays the image with tiling. A scale 762centre (percent). A scale of 0 displays the image with tiling. A scale
649of 1 displays the image without any scaling. A scale of 2 to 9 763of 1 displays the image without any scaling. A scale of 2 to 9 specifies
650specifies an integer number of images in that direction. No image will 764an integer number of images in that direction. No image will be magnified
651be magnified beyond 10 times its original size. The maximum permitted 765beyond 10 times its original size. The maximum permitted scale is 1000.
652scale is 1000. [default 0x0+50+50] 766Additional operations can be specified after colon B<:op1:op2...>.
767Supported operations are:
768
769 tile force background image to be tiled and not scaled. Equivalent to 0x0
770 propscale will scale image keeping proportions
771 auto will scale image to match window size. Equivalent to 100x100
772 hscale will scale image horizontally to the window size
773 vscale will scale image vertically to the window size
774 scale will scale image to match window size
775 root will tile image as if it was a root window background, auto-adjusting
776 whenever terminal window moves
777
778If used in conjunction with B<-tr> option, the specified pixmap will be
779blended over transparency image using either alpha-blending, or any
780other blending type, specified with B<-blt "type"> option.
653 781
654=item B<path:> I<path> 782=item B<path:> I<path>
655 783
656Specify the colon-delimited search path for finding XPM files. 784Specify the colon-delimited search path for finding background image files.
657 785
658=item B<font:> I<fontlist> 786=item B<font:> I<fontlist>
659 787
660Select the fonts to be used. This is a comma separated list of font names 788Select the fonts to be used. This is a comma separated list of font names
661that are checked in order when trying to find glyphs for characters. The 789that are checked in order when trying to find glyphs for characters. The
684it is named first) and thus defines the character cell grid to be 9 pixels 812it is named first) and thus defines the character cell grid to be 9 pixels
685wide and 15 pixels high. 813wide and 15 pixels high.
686 814
687The second font is just used to add additional unicode characters not in 815The second font is just used to add additional unicode characters not in
688the base font, likewise the third, which is unfortunately non-bold, but 816the base font, likewise the third, which is unfortunately non-bold, but
689the bold version of the font does contain less characters, so this is a 817the bold version of the font does contain fewer characters, so this is a
690useful supplement. 818useful supplement.
691 819
692The third font is an Xft font with aliasing turned off, and the characters 820The third font is an Xft font with aliasing turned off, and the characters
693are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font 821are limited to the B<JIS 0208> codeset (i.e. japanese kanji). The font
694contains other characters, but we are not interested in them. 822contains other characters, but we are not interested in them.
718text font will being used for the given style. 846text font will being used for the given style.
719 847
720=item B<intensityStyles:> I<boolean> 848=item B<intensityStyles:> I<boolean>
721 849
722When font styles are not enabled, or this option is enabled (B<True>, 850When font styles are not enabled, or this option is enabled (B<True>,
723option B<-is>, the default), bold and italic font styles imply high 851option B<-is>, the default), bold/blink font styles imply high
724intensity foreground/background colours. Disabling this option (B<False>, 852intensity foreground/background colours. Disabling this option (B<False>,
725option B<+is>) disables this behaviour, the high intensity colours are not 853option B<+is>) disables this behaviour, the high intensity colours are not
726reachable. 854reachable.
727 855
728=item B<selectstyle:> I<mode>
729
730Set mouse selection style to B<old> which is 2.20, B<oldword> which is
731xterm style with 2.20 old word selection, or anything else which gives
732xterm style selection.
733
734=item B<scrollstyle:> I<mode>
735
736Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
737the author's favourite.
738
739=item B<title:> I<string> 856=item B<title:> I<string>
740 857
741Set window title string, the default title is the command-line 858Set window title string, the default title is the command-line
742specified after the B<-e> option, if any, otherwise the application 859specified after the B<-e> option, if any, otherwise the application
743name; option B<-title>. 860name; option B<-title>.
751=item B<mapAlert:> I<boolean> 868=item B<mapAlert:> I<boolean>
752 869
753B<True>: de-iconify (map) on receipt of a bell character. B<False>: no 870B<True>: de-iconify (map) on receipt of a bell character. B<False>: no
754de-iconify (map) on receipt of a bell character [default]. 871de-iconify (map) on receipt of a bell character [default].
755 872
873=item B<urgentOnBell:> I<boolean>
874
875B<True>: set the urgency hint for the wm on receipt of a bell character.
876B<False>: do not set the urgency hint [default].
877
878@@RXVT_NAME@@ resets the urgency hint on every focus change.
879
756=item B<visualBell:> I<boolean> 880=item B<visualBell:> I<boolean>
757 881
758B<True>: use visual bell on receipt of a bell character; option B<-vb>. 882B<True>: use visual bell on receipt of a bell character; option B<-vb>.
759B<False>: no visual bell [default]; option B<+vb>. 883B<False>: no visual bell [default]; option B<+vb>.
760 884
782 906
783 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX) 907 URxvt.print-pipe: cat > $(TMPDIR=$HOME mktemp urxvt.XXXXXX)
784 908
785This creates a new file in your home directory with the screen contents 909This creates a new file in your home directory with the screen contents
786every time you hit C<Print>. 910every time you hit C<Print>.
911
912=item B<scrollstyle:> I<mode>
913
914Set scrollbar style to B<rxvt>, B<plain>, B<next> or B<xterm>. B<plain> is
915the author's favourite.
787 916
788=item B<scrollBar:> I<boolean> 917=item B<scrollBar:> I<boolean>
789 918
790B<True>: enable the scrollbar [default]; option B<-sb>. B<False>: 919B<True>: enable the scrollbar [default]; option B<-sb>. B<False>:
791disable the scrollbar; option B<+sb>. 920disable the scrollbar; option B<+sb>.
854=item B<termName:> I<termname> 983=item B<termName:> I<termname>
855 984
856Specifies the terminal type name to be set in the B<TERM> environment 985Specifies the terminal type name to be set in the B<TERM> environment
857variable; option B<-tn>. 986variable; option B<-tn>.
858 987
859=item B<linespace:> I<number> 988=item B<lineSpace:> I<number>
860 989
861Specifies number of lines (pixel height) to insert between each row of 990Specifies number of lines (pixel height) to insert between each row of
862the display [default 0]; option B<-lsp>. 991the display [default 0]; option B<-lsp>.
863 992
864=item B<meta8:> I<boolean> 993=item B<meta8:> I<boolean>
878 1007
879=item B<cursorBlink:> I<boolean> 1008=item B<cursorBlink:> I<boolean>
880 1009
881B<True>: blink the cursor. B<False>: do not blink the cursor [default]; 1010B<True>: blink the cursor. B<False>: do not blink the cursor [default];
882option B<-bc>. 1011option B<-bc>.
1012
1013=item B<cursorUnderline:> I<boolean>
1014
1015B<True>: Make the cursor underlined. B<False>: Make the cursor a box [default];
1016option B<-uc>.
883 1017
884=item B<pointerBlank:> I<boolean> 1018=item B<pointerBlank:> I<boolean>
885 1019
886B<True>: blank the pointer when a key is pressed or after a set number 1020B<True>: blank the pointer when a key is pressed or after a set number
887of seconds of inactivity. B<False>: the pointer is always visible 1021of seconds of inactivity. B<False>: the pointer is always visible
916=item B<cutchars:> I<string> 1050=item B<cutchars:> I<string>
917 1051
918The characters used as delimiters for double-click word selection 1052The characters used as delimiters for double-click word selection
919(whitespace delimiting is added automatically if resource is given). 1053(whitespace delimiting is added automatically if resource is given).
920 1054
921When the selection extension is in use (the default if compiled in, see 1055When the perl selection extension is in use (the default if compiled
922the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these characters 1056in, see the @@RXVT_NAME@@perl(3) manpage), a suitable regex using these
923will be created (if the resource exists, otherwise, no regex will be 1057characters will be created (if the resource exists, otherwise, no regex
924created). In this mode, characters outside ISO-8859-1 can be used. 1058will be created). In this mode, characters outside ISO-8859-1 can be used.
925 1059
926When the selection extension is not used, only ISO-8859-1 characters can 1060When the selection extension is not used, only ISO-8859-1 characters can
927be used. If not specified, the built-in default is used: 1061be used. If not specified, the built-in default is used:
928 1062
929B<< BACKSLASH `"'&()*,;<=>?@[]{|} >> 1063B<< BACKSLASH `"'&()*,;<=>?@[]^{|} >>
930 1064
931=item B<preeditType:> I<style> 1065=item B<preeditType:> I<style>
932 1066
933B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>. 1067B<OverTheSpot>, B<OffTheSpot>, B<Root>; option B<-pt>.
934 1068
988 1122
989Turn on/off secondary screen (default enabled). 1123Turn on/off secondary screen (default enabled).
990 1124
991=item B<secondaryScroll:> I<boolean> 1125=item B<secondaryScroll:> I<boolean>
992 1126
993Turn on/off secondary screen scroll (default enabled). If the this 1127Turn on/off secondary screen scroll (default enabled). If this
994option is enabled, scrolls on the secondary screen will change the 1128option is enabled, scrolls on the secondary screen will change the
995scrollback buffer and switching to/from the secondary screen will 1129scrollback buffer and, when secondaryScreen is off, switching
996instead scroll the screen up. 1130to/from the secondary screen will instead scroll the screen up.
997 1131
998=item B<hold>: I<boolean> 1132=item B<hold>: I<boolean>
999 1133
1000Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ 1134Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@
1001will not immediately destroy its window when the program executed within 1135will not immediately destroy its window when the program executed within
1002it exits. Instead, it will wait till it is being killed or closed by the 1136it exits. Instead, it will wait till it is being killed or closed by the
1003user. 1137user.
1138
1139=item B<chdir>: I<path>
1140
1141Sets the working directory for the shell (or the command specified via
1142B<-e>). The I<path> must be an absolute path and it must exist for
1143@@RXVT_NAME@@ to start. If it isn't specified then the current working
1144directory will be used; option B<-cd>.
1004 1145
1005=item B<keysym.>I<sym>: I<string> 1146=item B<keysym.>I<sym>: I<string>
1006 1147
1007Compile I<frills>: Associate I<string> with keysym I<sym>. The 1148Compile I<frills>: Associate I<string> with keysym I<sym>. The
1008intervening resource name B<keysym.> cannot be omitted. 1149intervening resource name B<keysym.> cannot be omitted.
1022searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and 1163searching keysym macros from B</usr/X11R6/include/X11/keysymdef.h> and
1023omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex 1164omitting the prefix B<XK_>. Alternatively you can specify I<key> by its hex
1024keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not 1165keysym value (B<0x0000 - 0xFFFF>). Note that the lookup of I<sym>s is not
1025performed in an exact manner; however, the closest match is assured. 1166performed in an exact manner; however, the closest match is assured.
1026 1167
1027I<string> may contain escape values (C<\a>: bell, C<\b>: backspace, 1168I<string> may contain escape values (C<\n>: newline, C<\000>: octal
1028C<\e>, C<\E>: escape, C<\n>: newline, C<\r>: carriage return, C<\t>: tab, 1169number), see RESOURCES in C<man 7 X> for futher details.
1029C<\000>: octal number) or verbatim control characters (C<^?>: delete,
1030C<^@>: null, C<^A> ...) and may be enclosed with double quotes so that it
1031can start or end with whitespace. B<This feature is deprecated and will
1032be removed>.
1033
1034Please note that you need to double the C<\> in resource files, as
1035Xlib itself does its own de-escaping (you can use C<\033> instead of
1036C<\e> (and so on), which will work with both Xt and @@RXVT_NAME@@'s own
1037processing).
1038 1170
1039You can define a range of keysyms in one shot by providing a I<string> 1171You can define a range of keysyms in one shot by providing a I<string>
1040with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/' 1172with pattern B<list/PREFIX/MIDDLE/SUFFIX>, where the delimiter `/'
1041should be a character not used by the strings. 1173should be a character not used by the strings.
1042 1174
1056when Control-Meta-c is being pressed": 1188when Control-Meta-c is being pressed":
1057 1189
1058 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007 1190 URxvt.keysym.M-C-c: command:\033]701;zh_CN.GBK\007
1059 1191
1060If I<string> takes the form C<perl:STRING>, then the specified B<STRING> 1192If I<string> takes the form C<perl:STRING>, then the specified B<STRING>
1061is passed to the C<on_keyboard_command> perl handler. See the @@RXVT_NAME@@perl(3) 1193is passed to the C<on_user_command> perl handler. See the @@RXVT_NAME@@perl(3)
1062manpage. For example, the F<selection> extension (activated via 1194manpage. For example, the F<selection> extension (activated via
1063C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events: 1195C<@@RXVT_NAME@@ -pe selection>) listens for C<selection:rot13> events:
1064 1196
1065 URxvt.keysym.M-C-c: perl:selection:rot13 1197 URxvt.keysym.M-C-c: perl:selection:rot13
1066 1198
1124all instances, while B<perl-ext> is used for specific instances. 1256all instances, while B<perl-ext> is used for specific instances.
1125 1257
1126=item B<perl-eval>: I<string> 1258=item B<perl-eval>: I<string>
1127 1259
1128Perl code to be evaluated when all extensions have been registered. See 1260Perl code to be evaluated when all extensions have been registered. See
1129the @@RXVT_NAME@@perl(3) manpage. Due to security reasons, this resource 1261the @@RXVT_NAME@@perl(3) manpage.
1130will be ignored when running setuid/setgid.
1131 1262
1132=item B<perl-lib>: I<path> 1263=item B<perl-lib>: I<path>
1133 1264
1134Colon-separated list of additional directories that hold extension 1265Colon-separated list of additional directories that hold extension
1135scripts. When looking for extensions specified by the C<perl> resource, 1266scripts. When looking for extensions specified by the C<perl> resource,
1136@@RXVT_NAME@@ will first look in these directories and then in 1267@@RXVT_NAME@@ will first look in these directories and then in
1137F<@@RXVT_LIBDIR@@/urxvt/perl/>. Due to security reasons, this resource 1268F<@@RXVT_LIBDIR@@/urxvt/perl/>.
1138will be ignored when running setuid/setgid.
1139 1269
1140See the @@RXVT_NAME@@perl(3) manpage. 1270See the @@RXVT_NAME@@perl(3) manpage.
1141 1271
1142=item B<< selection.pattern-I<idx> >>: I<perl-regex> 1272=item B<< selection.pattern-I<idx> >>: I<perl-regex>
1143 1273
1155(default: C<M-s>). 1285(default: C<M-s>).
1156 1286
1157=item B<urlLauncher>: I<string> 1287=item B<urlLauncher>: I<string>
1158 1288
1159Specifies the program to be started with a URL argument. Used by the 1289Specifies the program to be started with a URL argument. Used by the
1160C<selection-popup> and C<mark-urls> perl extensions. 1290C<selection-popup> and C<matcher> perl extensions.
1161 1291
1162=item B<transient-for>: I<windowid> 1292=item B<transient-for>: I<windowid>
1163 1293
1164Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id. 1294Compile I<frills>: Sets the WM_TRANSIENT_FOR property to the given window id.
1165 1295
1166=item B<override-redirect>: I<boolean> 1296=item B<override-redirect>: I<boolean>
1167 1297
1168Compile I<frills>: Sets override-redirect for the terminal window, making 1298Compile I<frills>: Sets override-redirect for the terminal window, making
1169it almost invisible to window managers; option B<-override-redirect>. 1299it almost invisible to window managers; option B<-override-redirect>.
1300
1301=item B<iso14755:> I<boolean>
1302
1303Turn on/off ISO 14755 (default enabled).
1304
1305=item B<iso14755_52:> I<boolean>
1306
1307Turn on/off ISO 14755 5.2 mode (default enabled).
1170 1308
1171=back 1309=back
1172 1310
1173=head1 THE SCROLLBAR 1311=head1 THE SCROLLBAR
1174 1312
1193application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~> 1331application. Instead, pressing Button1 and Button3 sends B<ESC [ 6 ~>
1194(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the 1332(Next) and B<ESC [ 5 ~> (Prior), respectively. Similarly, clicking on the
1195up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down), 1333up and down arrows sends B<ESC [ A> (Up) and B<ESC [ B> (Down),
1196respectively. 1334respectively.
1197 1335
1198=head1 TEXT SELECTION AND INSERTION 1336=head1 THE SELECTION: SELECTING AND PASTING TEXT
1199 1337
1200The behaviour of text selection and insertion mechanism is similar to 1338The behaviour of text selection and insertion/pasting mechanism is similar
1201I<xterm>(1). 1339to I<xterm>(1).
1202 1340
1203=over 4 1341=over 4
1204 1342
1205=item B<Selection>: 1343=item B<Selecting>:
1206 1344
1207Left click at the beginning of the region, drag to the end of the region 1345Left click at the beginning of the region, drag to the end of the region
1208and release; Right click to extend the marked region; Left double-click 1346and release; Right click to extend the marked region; Left double-click
1209to select a word; Left triple-click to select the entire logical line 1347to select a word; Left triple-click to select the entire logical line
1210(which can span multiple screen lines), unless modified by resource 1348(which can span multiple screen lines), unless modified by resource
1214(Compile: I<frills>) will create a rectangular selection instead of a 1352(Compile: I<frills>) will create a rectangular selection instead of a
1215normal one. In this mode, every selected row becomes its own line in the 1353normal one. In this mode, every selected row becomes its own line in the
1216selection, and trailing whitespace is visually underlined and removed from 1354selection, and trailing whitespace is visually underlined and removed from
1217the selection. 1355the selection.
1218 1356
1219=item B<Insertion>: 1357=item B<Pasting>:
1220 1358
1221Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@> 1359Pressing and releasing the Middle mouse button in an B<@@RXVT_NAME@@>
1222window causes the value of the PRIMARY selection (or CLIPBOARD with the 1360window causes the value of the PRIMARY selection (or CLIPBOARD with the
1223Meta modifier) to be inserted as if it had been typed on the keyboard. 1361B<Meta> modifier) to be inserted as if it had been typed on the keyboard.
1224 1362
1225Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be 1363Pressing B<Shift-Insert> causes the value of the PRIMARY selection to be
1226inserted too. 1364inserted too.
1227 1365
1228=back 1366=back
1245 1383
1246=head1 ISO 14755 SUPPORT 1384=head1 ISO 14755 SUPPORT
1247 1385
1248ISO 14755 is a standard for entering and viewing unicode characters 1386ISO 14755 is a standard for entering and viewing unicode characters
1249and character codes using the keyboard. It consists of 4 parts. The 1387and character codes using the keyboard. It consists of 4 parts. The
1250first part is available rxvt-unicode has been compiled with 1388first part is available if rxvt-unicode has been compiled with
1251C<--enable-frills>, the rest is available when rxvt-unicode was compiled 1389C<--enable-frills>, the rest is available when rxvt-unicode was compiled
1252with C<--enable-iso14755>. 1390with C<--enable-iso14755>.
1253 1391
1254=over 4 1392=over 4
1255 1393
1362Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by 1500Note that B<-rv> (B<"reverseVideo: True">) simulates reverse video by
1363always swapping the foreground/background colours. This is in contrast to 1501always swapping the foreground/background colours. This is in contrast to
1364I<xterm>(1) where the colours are only swapped if they have not otherwise 1502I<xterm>(1) where the colours are only swapped if they have not otherwise
1365been specified. For example, 1503been specified. For example,
1366 1504
1367=over 4
1368
1369=item B<@@RXVT_NAME@@ -fg Black -bg White -rv> 1505 @@RXVT_NAME@@ -fg Black -bg White -rv
1370 1506
1371would yield White on Black, while on I<xterm>(1) it would yield Black 1507would yield White on Black, while on I<xterm>(1) it would yield Black on
1372on White. 1508White.
1373
1374=back
1375 1509
1376=head2 ALPHA CHANNEL SUPPORT 1510=head2 ALPHA CHANNEL SUPPORT
1377 1511
1378If Xft support has been compiled in and as long as Xft/Xrender/X don't get 1512If Xft support has been compiled in and as long as Xft/Xrender/X don't get
1379their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> 1513their act together, rxvt-unicode will do it's own alpha channel management:
1380(recommended, but B<MUST> have 4 digits/component) colour specifications, 1514
1381in addition to the ones provided by X, where the additional A component 1515You can prefix any color with an opaquenes percentage enclosed in
1516brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage
1517(0-100) that specifies the opacity of the color, where C<0> is completely
1518transparent and C<100> is completely opaque. For example, C<[50]red> is a
1519half-transparent red, while C<[95]#00ff00> is an almost opaque green. This
1520is the recommended format to specify transparency values, and works with
1521all ways to specify a colour.
1522
1523For complete control, rxvt-unicode also supports
1524C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour
1525specifications, where the additional C<aaaa> component specifies opacity
1382specifies opacity (alpha) values. The minimum value of C<0> is completely 1526(alpha) values. The minimum value of C<0000> is completely transparent,
1383transparent). You can also prefix any color with C<[a]>, where C<a> is on 1527while C<ffff> is completely opaque). The two example colours from
1384to four hex digits specifiying the opacity value. 1528earlier could also be specified as C<rgba:ff00/0000/0000/8000> and
1529C<rgba:0000/ff00/0000/f332>.
1385 1530
1386You probably need to specify B<"-depth 32">, too, and have the luck that 1531You probably need to specify B<"-depth 32">, too, to force a visual with
1387your X-server uses ARGB pixel layout, as X is far from just supporting 1532alpha channels, and have the luck that your X-server uses ARGB pixel
1388ARGB visuals out of the box, and rxvt-unicode just fudges around. 1533layout, as X is far from just supporting ARGB visuals out of the box, and
1534rxvt-unicode just fudges around.
1389 1535
1390For example, the following selects an almost completely transparent red 1536For example, the following selects an almost completely transparent black
1391background, and an almost opaque pink foreground: 1537background, and an almost opaque pink foreground:
1392 1538
1393 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/2222 -fg "[e]pink" 1539 @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink"
1394 1540
1395I<Please note that transparency of any kind if completely unsupported by 1541When not using a background image, then the interpretation of the
1396the author. Don't bug him with installation questions!> 1542alpha channel is up to your compositing manager (most interpret it as
1543transparency of course).
1544
1545When using a background pixmap or pseudo-transparency, then the background
1546colour will always behave as if it were completely transparent (so the
1547background image shows instead), regardless of how it was specified, while
1548other colours will either be transparent as specified (the background
1549image will show through) on servers supporting the RENDER extension, or
1550fully opaque on servers not supporting the RENDER EXTENSION.
1551
1552Please note that due to bugs in Xft, specifying alpha values might result
1553in garbage being displayed when the X-server does not support the RENDER
1554extension.
1397 1555
1398=head1 ENVIRONMENT 1556=head1 ENVIRONMENT
1399 1557
1400B<@@RXVT_NAME@@> sets and/or uses the following environment variables: 1558B<@@RXVT_NAME@@> sets and/or uses the following environment variables:
1401 1559
1407resources or on the command line. 1565resources or on the command line.
1408 1566
1409=item B<COLORTERM> 1567=item B<COLORTERM>
1410 1568
1411Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was 1569Either C<rxvt>, C<rxvt-xpm>, depending on whether @@RXVT_NAME@@ was
1412compiled with XPM support, and optionally with the added extension 1570compiled with background image support, and optionally with the added
1413C<-mono> to indicate that rxvt-unicode runs on a monochrome screen. 1571extension C<-mono> to indicate that rxvt-unicode runs on a monochrome
1572screen.
1414 1573
1415=item B<COLORFGBG> 1574=item B<COLORFGBG>
1416 1575
1417Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is 1576Set to a string of the form C<fg;bg> or C<fg;xpm;bg>, where C<fg> is
1418the colour code used as default foreground/text colour (or the string 1577the colour code used as default foreground/text colour (or the string
1419C<default> to indicate that the default-colour escape sequence is to be 1578C<default> to indicate that the default-colour escape sequence is to be
1420used), C<bg> is the colour code used as default background colour (or the 1579used), C<bg> is the colour code used as default background colour (or the
1421string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@ 1580string C<default>), and C<xpm> is the string C<default> if @@RXVT_NAME@@
1422was compiled with XPM support. Libraries like C<ncurses> and C<slang> can 1581was compiled with background image support. Libraries like C<ncurses>
1423(and do) use this information to optimize screen output. 1582and C<slang> can (and do) use this information to optimize screen output.
1424 1583
1425=item B<WINDOWID> 1584=item B<WINDOWID>
1426 1585
1427Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel 1586Set to the (decimal) X Window ID of the @@RXVT_NAME@@ window (the toplevel
1428window, which usually has subwindows for the scrollbar, the terminal 1587window, which usually has subwindows for the scrollbar, the terminal
1434C<--with-terminfo=PATH>. 1593C<--with-terminfo=PATH>.
1435 1594
1436=item B<DISPLAY> 1595=item B<DISPLAY>
1437 1596
1438Used by @@RXVT_NAME@@ to connect to the display and set to the correct 1597Used by @@RXVT_NAME@@ to connect to the display and set to the correct
1439display in its child processes. 1598display in its child processes if C<-display> isn't used to override. It
1599defaults to C<:0> if it doesn't exist.
1440 1600
1441=item B<SHELL> 1601=item B<SHELL>
1442 1602
1443The shell to be used for command execution, defaults to C</bin/sh>. 1603The shell to be used for command execution, defaults to C</bin/sh>.
1444 1604
1519Project Coordinator (changes.txt 2.21a to 2.4.5) 1679Project Coordinator (changes.txt 2.21a to 2.4.5)
1520 1680
1521=item Geoff Wing L<< <gcw@pobox.com> >> 1681=item Geoff Wing L<< <gcw@pobox.com> >>
1522 1682
1523Rewrote screen display and text selection routines. 1683Rewrote screen display and text selection routines.
1524 1684
1525Project Coordinator (changes.txt 2.4.6 - rxvt-unicode) 1685Project Coordinator (changes.txt 2.4.6 - rxvt-unicode)
1526 1686
1527=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >> 1687=item Marc Alexander Lehmann L<< <rxvt-unicode@schmorp.de> >>
1528 1688
1529Forked rxvt-unicode, unicode support, rewrote almost all the code, perl 1689Forked rxvt-unicode, unicode support, rewrote almost all the code, perl

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