comparison src/console-tty.c @ 802:19dfb459d51a

[xemacs-hg @ 2002-04-03 10:47:37 by ben] fix tty problem et al internals/internals.texi: Add section on correctly merging a branch back into the trunk. console-tty.c, eval.c, event-unixoid.c, file-coding.c, file-coding.h, lisp.h, print.c, sysdep.c: Fix data corruption error in print.c from print_depth becoming negative. Borrow primitives internal_bind_int, internal_bind_lisp_object from my stderr-proc ws, soon to be integrated; use them to properly bind print_depth et al. First fix for TTY problem. The basic problem is I switched things so that the TTY I/O is filtered through a coding system, for the support of kterm and such, that speak JIS or similar encodings. (#### I ***swear*** I had this working way back in 19.12.) Anyway, this introduced buffering issues, in which instead of one char being read, it tried to read 1024 chars. I tried setting the stdin descriptor non-blocking, but it doesn't appear to work on Cygwin. (#### Andy, do you know anything about this?) So I fixed it elsewhere. If you get weirdness on the TTY, look in console-tty.c and see how it gets the coding system; maybe there's a way to change it (and if not, there should be!). Also fix warning in sysdep.c.
author ben
date Wed, 03 Apr 2002 10:47:52 +0000
parents a5954632b187
children a634e3b7acc8
comparison
equal deleted inserted replaced
801:2b676dc88c66 802:19dfb459d51a
109 if (tty_con->infd < 0) 109 if (tty_con->infd < 0)
110 signal_error (Qio_error, "Unable to open tty", tty); 110 signal_error (Qio_error, "Unable to open tty", tty);
111 tty_con->is_stdio = 0; 111 tty_con->is_stdio = 0;
112 } 112 }
113 113
114 /* set_descriptor_non_blocking (tty_con->infd); */
114 tty_con->instream = make_filedesc_input_stream (tty_con->infd, 0, -1, 0); 115 tty_con->instream = make_filedesc_input_stream (tty_con->infd, 0, -1, 0);
115 Lstream_set_buffering (XLSTREAM (tty_con->instream), LSTREAM_UNBUFFERED, 0); 116 Lstream_set_buffering (XLSTREAM (tty_con->instream), LSTREAM_UNBUFFERED, 0);
116 tty_con->instream = 117 tty_con->instream =
117 make_coding_input_stream (XLSTREAM (tty_con->instream), 118 make_coding_input_stream (XLSTREAM (tty_con->instream),
118 get_coding_system_for_text_file (Qkeyboard, 0), 119 get_coding_system_for_text_file (Qkeyboard, 0),
119 CODING_DECODE, 0); 120 CODING_DECODE, CODE_FL_READ_ONE_BYTE_AT_A_TIME);
120 Lstream_set_buffering (XLSTREAM (tty_con->instream), LSTREAM_UNBUFFERED, 0); 121 Lstream_set_buffering (XLSTREAM (tty_con->instream), LSTREAM_UNBUFFERED, 0);
121 Lstream_set_character_mode (XLSTREAM (tty_con->instream)); 122 Lstream_set_character_mode (XLSTREAM (tty_con->instream));
122 tty_con->outstream = make_filedesc_output_stream (tty_con->outfd, 0, -1, 0); 123 tty_con->outstream = make_filedesc_output_stream (tty_con->outfd, 0, -1, 0);
123 tty_con->outstream = 124 tty_con->outstream =
124 make_coding_output_stream (XLSTREAM (tty_con->outstream), 125 make_coding_output_stream (XLSTREAM (tty_con->outstream),