… | |
… | |
92 | |
92 | |
93 | Print out a message describing available options. |
93 | Print out a message describing available options. |
94 | |
94 | |
95 | =item B<-display> I<displayname> |
95 | =item B<-display> I<displayname> |
96 | |
96 | |
97 | Attempt to open a window on the named X display (B<-d> still |
97 | Attempt to open a window on the named X display (the older form B<-d> |
98 | respected). In the absence of this option, the display specified by the |
98 | is still respected. but deprecated). In the absence of this option, the |
99 | B<DISPLAY> environment variable is used. |
99 | display specified by the B<DISPLAY> environment variable is used. |
100 | |
100 | |
101 | =item B<-depth> I<bitdepth> |
101 | =item B<-depth> I<bitdepth> |
102 | |
102 | |
103 | Compile I<xft>: Attempt to find a visual with the given bit depth; |
103 | Compile I<xft>: Attempt to find a visual with the given bit depth; |
104 | resource B<depth>. |
104 | resource B<depth>. |
|
|
105 | |
|
|
106 | [Please note that many X servers (and libXft) are buggy with |
|
|
107 | respect to C<-depth 32> and/or alpha channels, and will cause all sorts |
|
|
108 | of graphical corruption. This is harmless, but we can't do anything about |
|
|
109 | this, so watch out] |
105 | |
110 | |
106 | =item B<-geometry> I<geom> |
111 | =item B<-geometry> I<geom> |
107 | |
112 | |
108 | Window geometry (B<-g> still respected); resource B<geometry>. |
113 | Window geometry (B<-g> still respected); resource B<geometry>. |
109 | |
114 | |
… | |
… | |
449 | |
454 | |
450 | Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ |
455 | Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ |
451 | will not immediately destroy its window when the program executed within |
456 | will not immediately destroy its window when the program executed within |
452 | it exits. Instead, it will wait till it is being killed or closed by the |
457 | it exits. Instead, it will wait till it is being killed or closed by the |
453 | user; resource B<hold>. |
458 | user; resource B<hold>. |
|
|
459 | |
|
|
460 | =item B<-cd> I<path> |
|
|
461 | |
|
|
462 | Sets the working directory for the shell (or the command specified via |
|
|
463 | B<-e>). The I<path> must be an absolute path and it must exist for |
|
|
464 | @@RXVT_NAME@@ to start; resource B<chdir>. |
454 | |
465 | |
455 | =item B<-xrm> I<string> |
466 | =item B<-xrm> I<string> |
456 | |
467 | |
457 | Works like the X Toolkit option of the same name, by adding the I<string> |
468 | Works like the X Toolkit option of the same name, by adding the I<string> |
458 | as if it were specified in a resource file. Resource values specified this |
469 | as if it were specified in a resource file. Resource values specified this |
… | |
… | |
567 | =item B<depth:> I<bitdepth> |
578 | =item B<depth:> I<bitdepth> |
568 | |
579 | |
569 | Compile I<xft>: Attempt to find a visual with the given bit depth; |
580 | Compile I<xft>: Attempt to find a visual with the given bit depth; |
570 | option B<-depth>. |
581 | option B<-depth>. |
571 | |
582 | |
|
|
583 | =item B<buffered:> I<boolean> |
|
|
584 | |
|
|
585 | Compile I<xft>: Turn on/off double-buffering for xft (default enabled). |
|
|
586 | On some card/driver combination enabling it slightly decreases |
|
|
587 | performance, on most it greatly helps it. The slowdown is small, so it |
|
|
588 | should normally be enabled. |
|
|
589 | |
572 | =item B<geometry:> I<geom> |
590 | =item B<geometry:> I<geom> |
573 | |
591 | |
574 | Create the window with the specified X window geometry [default 80x24]; |
592 | Create the window with the specified X window geometry [default 80x24]; |
575 | option B<-geometry>. |
593 | option B<-geometry>. |
576 | |
594 | |
… | |
… | |
1077 | |
1095 | |
1078 | =item B<secondaryScroll:> I<boolean> |
1096 | =item B<secondaryScroll:> I<boolean> |
1079 | |
1097 | |
1080 | Turn on/off secondary screen scroll (default enabled). If this |
1098 | Turn on/off secondary screen scroll (default enabled). If this |
1081 | option is enabled, scrolls on the secondary screen will change the |
1099 | option is enabled, scrolls on the secondary screen will change the |
1082 | scrollback buffer and switching to/from the secondary screen will |
1100 | scrollback buffer and, when secondaryScreen is off, switching |
1083 | instead scroll the screen up. |
1101 | to/from the secondary screen will instead scroll the screen up. |
1084 | |
1102 | |
1085 | =item B<hold>: I<boolean> |
1103 | =item B<hold>: I<boolean> |
1086 | |
1104 | |
1087 | Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ |
1105 | Turn on/off hold window after exit support. If enabled, @@RXVT_NAME@@ |
1088 | will not immediately destroy its window when the program executed within |
1106 | will not immediately destroy its window when the program executed within |
1089 | it exits. Instead, it will wait till it is being killed or closed by the |
1107 | it exits. Instead, it will wait till it is being killed or closed by the |
1090 | user. |
1108 | user. |
|
|
1109 | |
|
|
1110 | =item B<chdir>: I<path> |
|
|
1111 | |
|
|
1112 | Sets the working directory for the shell (or the command specified via |
|
|
1113 | B<-e>). The I<path> must be an absolute path and it must exist for |
|
|
1114 | @@RXVT_NAME@@ to start. If it isn't specified then the current working |
|
|
1115 | directory will be used; option B<-cd>. |
1091 | |
1116 | |
1092 | =item B<keysym.>I<sym>: I<string> |
1117 | =item B<keysym.>I<sym>: I<string> |
1093 | |
1118 | |
1094 | Compile I<frills>: Associate I<string> with keysym I<sym>. The |
1119 | Compile I<frills>: Associate I<string> with keysym I<sym>. The |
1095 | intervening resource name B<keysym.> cannot be omitted. |
1120 | intervening resource name B<keysym.> cannot be omitted. |
… | |
… | |
1456 | =back |
1481 | =back |
1457 | |
1482 | |
1458 | =head2 ALPHA CHANNEL SUPPORT |
1483 | =head2 ALPHA CHANNEL SUPPORT |
1459 | |
1484 | |
1460 | If Xft support has been compiled in and as long as Xft/Xrender/X don't get |
1485 | If Xft support has been compiled in and as long as Xft/Xrender/X don't get |
1461 | their act together, rxvt-unicode will support C<rgba:rrrr/gggg/bbbb/aaaa> |
1486 | their act together, rxvt-unicode will do it's own alpha channel management: |
1462 | (recommended, but B<MUST> have 4 digits/component) colour specifications, |
1487 | |
1463 | in addition to the ones provided by X, where the additional A component |
1488 | You can prefix any color with an opaquenes percentage enclosed in |
|
|
1489 | brackets, i.e. C<[percent]>, where C<percent> is a decimal percentage |
|
|
1490 | (0-100) that specifies the opacity of the color, where C<0> is completely |
|
|
1491 | transparent and C<100> is completely opaque. For example, C<[50]red> is a |
|
|
1492 | half-transparent red, while C<[95]#00ff00> is an almost opaque green. This |
|
|
1493 | is the recommended format to specify transparency values, and works with |
|
|
1494 | all ways to specify a colour. |
|
|
1495 | |
|
|
1496 | For complete control, rxvt-unicode also supports |
|
|
1497 | C<rgba:rrrr/gggg/bbbb/aaaa> (exactly four hex digits/component) colour |
|
|
1498 | specifications, where the additional C<aaaa> component specifies opacity |
1464 | specifies opacity (alpha) values. The minimum value of C<0> is completely |
1499 | (alpha) values. The minimum value of C<0000> is completely transparent, |
1465 | transparent). You can also prefix any color with C<[percent]>, where |
1500 | while C<ffff> is completely opaque). The two example colours from |
1466 | C<percent> is a decimal percentage (0-100) that specifies the opacity of |
1501 | earlier could also be specified as C<rgba:ff00/0000/0000/8000> and |
1467 | the color, where C<0> is completely transparent and C<100> is completelxy |
1502 | C<rgba:0000/ff00/0000/f332>. |
1468 | opaque. |
|
|
1469 | |
1503 | |
1470 | You probably need to specify B<"-depth 32">, too, and have the luck that |
1504 | You probably need to specify B<"-depth 32">, too, to force a visual with |
1471 | your X-server uses ARGB pixel layout, as X is far from just supporting |
1505 | alpha channels, and have the luck that your X-server uses ARGB pixel |
1472 | ARGB visuals out of the box, and rxvt-unicode just fudges around. |
1506 | layout, as X is far from just supporting ARGB visuals out of the box, and |
|
|
1507 | rxvt-unicode just fudges around. |
1473 | |
1508 | |
1474 | For example, the following selects an almost completely transparent red |
1509 | For example, the following selects an almost completely transparent black |
1475 | background, and an almost opaque pink foreground: |
1510 | background, and an almost opaque pink foreground: |
1476 | |
1511 | |
1477 | @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/aaaa -fg "[80]pink" |
1512 | @@RXVT_NAME@@ -depth 32 -bg rgba:0000/0000/0000/4444 -fg "[80]pink" |
1478 | |
1513 | |
1479 | I<Please note that transparency of any kind if completely unsupported by |
1514 | When not using a background image, then the interpretation of the |
1480 | the author. Don't bug him with installation questions!> |
1515 | alpha channel is up to your compositing manager (most interpret it as |
|
|
1516 | transparency of course). |
|
|
1517 | |
|
|
1518 | When using a background pixmap or pseudo-transparency, then the background |
|
|
1519 | colour will always behave as if it were completely transparent (so the |
|
|
1520 | background image shows instead), regardless of how it was specified, while |
|
|
1521 | other colours will either be transparent as specified (the background |
|
|
1522 | image will show through) on servers supporting the RENDER extension, or |
|
|
1523 | fully opaque on servers not supporting the RENDER EXTENSION. |
|
|
1524 | |
|
|
1525 | Please note that due to bugs in Xft, specifying alpha values might result |
|
|
1526 | in garbage being displayed when the X-server does not support the RENDER |
|
|
1527 | extension. |
1481 | |
1528 | |
1482 | =head1 ENVIRONMENT |
1529 | =head1 ENVIRONMENT |
1483 | |
1530 | |
1484 | B<@@RXVT_NAME@@> sets and/or uses the following environment variables: |
1531 | B<@@RXVT_NAME@@> sets and/or uses the following environment variables: |
1485 | |
1532 | |
… | |
… | |
1519 | C<--with-terminfo=PATH>. |
1566 | C<--with-terminfo=PATH>. |
1520 | |
1567 | |
1521 | =item B<DISPLAY> |
1568 | =item B<DISPLAY> |
1522 | |
1569 | |
1523 | Used by @@RXVT_NAME@@ to connect to the display and set to the correct |
1570 | Used by @@RXVT_NAME@@ to connect to the display and set to the correct |
1524 | display in its child processes. |
1571 | display in its child processes if C<-display> isn't used to override. It |
|
|
1572 | defaults to C<:0> if it doesn't exist. |
1525 | |
1573 | |
1526 | =item B<SHELL> |
1574 | =item B<SHELL> |
1527 | |
1575 | |
1528 | The shell to be used for command execution, defaults to C</bin/sh>. |
1576 | The shell to be used for command execution, defaults to C</bin/sh>. |
1529 | |
1577 | |