diff options
| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-09-09 23:48:47 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2019-09-10 08:18:03 +0900 |
| commit | 3d9c7c28358110076abb2d77365eef805ddb896c (patch) | |
| tree | 8f136beae137f65f974506037684281ec7771dc3 /ext/io | |
| parent | 53ed4fb37632789db69815bb9b9df0e3572779ef (diff) | |
[ruby/io-console] Added IO#goto and IO#cursor= for VT
https://github.com/ruby/io-console/commit/7f2b1b473d
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/2440
Diffstat (limited to 'ext/io')
| -rw-r--r-- | ext/io/console/console.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/ext/io/console/console.c b/ext/io/console/console.c index 8c30684113..db40c1b014 100644 --- a/ext/io/console/console.c +++ b/ext/io/console/console.c @@ -799,14 +799,6 @@ console_cursor_pos(VALUE io) return rb_assoc_new(UINT2NUM(ws.dwCursorPosition.X), UINT2NUM(ws.dwCursorPosition.Y)); } -static VALUE -console_cursor_set(VALUE io, VALUE cpos) -{ - cpos = rb_convert_type(cpos, T_ARRAY, "Array", "to_ary"); - if (RARRAY_LEN(cpos) != 2) rb_raise(rb_eArgError, "expected 2D coordinate"); - return console_goto(io, RARRAY_AREF(cpos, 0), RARRAY_AREF(cpos, 1)); -} - #include "win32_vk.inc" static VALUE @@ -835,8 +827,6 @@ console_key_pressed_p(VALUE io, VALUE k) return GetKeyState(vk) & 0x80 ? Qtrue : Qfalse; } #else -# define console_goto rb_f_notimplement -# define console_cursor_set rb_f_notimplement static VALUE read_vt_response(VALUE io, VALUE query) { @@ -892,9 +882,24 @@ console_cursor_pos(VALUE io) RARRAY_ASET(resp, 1, row); return resp; } + +static VALUE +console_goto(VALUE io, VALUE x, VALUE y) +{ + rb_io_write(io, rb_sprintf("\x1b[%d;%dH", NUM2UINT(y), NUM2UINT(x))); + return io; +} # define console_key_pressed_p rb_f_notimplement #endif +static VALUE +console_cursor_set(VALUE io, VALUE cpos) +{ + cpos = rb_convert_type(cpos, T_ARRAY, "Array", "to_ary"); + if (RARRAY_LEN(cpos) != 2) rb_raise(rb_eArgError, "expected 2D coordinate"); + return console_goto(io, RARRAY_AREF(cpos, 0), RARRAY_AREF(cpos, 1)); +} + /* * call-seq: * IO.console -> #<File:/dev/tty> |