X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=README.md;h=1e2b7e9d4f2f1e7abbbf7efe4c9f64a5ceb6dd90;hb=aa77d68274fff56c0ceca162a687ea70795624ea;hp=b84a1f635d2f877f4fa6dbf30133f1b6c79b6bfc;hpb=88a99379dca67603ee80819cb31716e52aa72362;p=nikiroo-utils.git diff --git a/README.md b/README.md index b84a1f6..1e2b7e9 100644 --- a/README.md +++ b/README.md @@ -32,7 +32,7 @@ Jexer currently supports three backends: Additional backends can be created by subclassing jexer.backend.Backend and passing it into the TApplication -constructor. +constructor. See Demo5 and Demo6 for examples of other backends. The Jexer homepage, which includes additional information and binary release downloads, is at: https://jexer.sourceforge.io . The Jexer @@ -183,18 +183,27 @@ The following properties control features of Jexer: jexer.Swing.cursorStyle ----------------------- - Used by jexer.io.SwingScreen. Selects the cursor style to draw. - Valid values are: underline, block, outline. Default: underline. + Used by jexer.backend.SwingTerminal. Selects the cursor style to + draw. Valid values are: underline, block, outline. Default: + underline. jexer.Swing.tripleBuffer ------------------------ - Used by jexer.io.SwingScreen. If true, use triple-buffering which - reduces screen tearing but may also be slower to draw on slower - systems. If false, use naive Swing thread drawing, which may be - faster on slower systems but also more likely to have screen + Used by jexer.backend.SwingTerminal. If true, use triple-buffering + which reduces screen tearing but may also be slower to draw on + slower systems. If false, use naive Swing thread drawing, which may + be faster on slower systems but also more likely to have screen tearing. Default: true. + jexer.TTerminal.ptypipe + ----------------------- + + Used by jexer.TTerminalWindow. If true, spawn shell using the + 'ptypipe' utility rather than 'script'. This permits terminals to + resize with the window. ptypipe is a separate C language utility, + available at https://github.com/klamonte/ptypipe. Default: false. + Known Issues / Arbitrary Decisions @@ -212,15 +221,20 @@ ambiguous. This section describes such issues. input (see the ENABLE_LINE_INPUT flag for GetConsoleMode() and SetConsoleMode()). - - TTerminalWindow launches 'script -fqe /dev/null' or 'script -q -F - /dev/null' on non-Windows platforms. This is a workaround for the - C library behavior of checking for a tty: script launches $SHELL - in a pseudo-tty. This works on Linux and Mac but might not on - other Posix-y platforms. + - TTerminalWindow by default launches 'script -fqe /dev/null' or + 'script -q -F /dev/null' on non-Windows platforms. This is a + workaround for the C library behavior of checking for a tty: + script launches $SHELL in a pseudo-tty. This works on Linux and + Mac but might not on other Posix-y platforms. - Closing a TTerminalWindow without exiting the process inside it may result in a zombie 'script' process. + - TTerminalWindow can only notify the child process of changes in + window size if using the 'ptypipe' utility, due to Java's lack of + support for forkpty() and similar. ptypipe is available at + https://github.com/klamonte/ptypipe. + - Java's InputStreamReader as used by the ECMA48 backend requires a valid UTF-8 stream. The default X10 encoding for mouse coordinates outside (160,94) can corrupt that stream, at best @@ -235,9 +249,9 @@ ambiguous. This section describes such issues. check the current window size, performing the same function as ioctl(TIOCGWINSZ) but without requiring a native library. - - jexer.io.ECMA48Terminal calls 'stty' to perform the equivalent of - cfmakeraw() when using System.in/out. System.out is also - (blindly!) put in 'stty sane cooked' mode when exiting. + - jexer.backend.ECMA48Terminal calls 'stty' to perform the + equivalent of cfmakeraw() when using System.in/out. System.out is + also (blindly!) put in 'stty sane cooked' mode when exiting.