From 43b00d8a118e946e57fae4b6a192d3b0e832cf1e Mon Sep 17 00:00:00 2001 From: nobu Date: Thu, 21 Aug 2014 08:10:34 +0000 Subject: win32.c: manage reverse video * win32/win32.c (constat_attr): manage reverse video internally since Windows console window does not manage it. based on the patch by white leaf in [ruby-dev:48483]. [Bug #10158] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47241 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/-test-/win32/console/attribute.c | 44 ++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 ext/-test-/win32/console/attribute.c (limited to 'ext/-test-/win32/console/attribute.c') diff --git a/ext/-test-/win32/console/attribute.c b/ext/-test-/win32/console/attribute.c new file mode 100644 index 0000000000..6b8bd96c49 --- /dev/null +++ b/ext/-test-/win32/console/attribute.c @@ -0,0 +1,44 @@ +#include + +static VALUE rb_cConsoleScreenBufferInfo; + +static VALUE +console_info(VALUE io) +{ + int fd = NUM2INT(rb_funcallv(io, rb_intern("fileno"), 0, 0)); + HANDLE h = (HANDLE)rb_w32_get_osfhandle(fd); + CONSOLE_SCREEN_BUFFER_INFO csbi; + + if (h == (HANDLE)-1) rb_raise(rb_eIOError, "invalid io"); + if (!GetConsoleScreenBufferInfo(h, &csbi)) + rb_syserr_fail(rb_w32_map_errno(GetLastError()), "not console"); + return rb_struct_new(rb_cConsoleScreenBufferInfo, + INT2FIX(csbi.dwSize.X), INT2FIX(csbi.dwSize.Y), + INT2FIX(csbi.dwCursorPosition.X), INT2FIX(csbi.dwCursorPosition.Y), + INT2FIX(csbi.wAttributes)); +} + +#define FOREGROUND_MASK (FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY) +#define BACKGROUND_MASK (BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY) + +void +Init_attribute(VALUE m) +{ + rb_cConsoleScreenBufferInfo = rb_struct_define_under(m, "ConsoleScreenBufferInfo", + "size_x", "size_y", + "cur_x", "cur_y", + "attr", NULL); + rb_define_method(rb_cIO, "console_info", console_info, 0); + + rb_define_const(m, "FOREGROUND_MASK", INT2FIX(FOREGROUND_MASK)); + rb_define_const(m, "FOREGROUND_BLUE", INT2FIX(FOREGROUND_BLUE)); + rb_define_const(m, "FOREGROUND_GREEN", INT2FIX(FOREGROUND_GREEN)); + rb_define_const(m, "FOREGROUND_RED", INT2FIX(FOREGROUND_RED)); + rb_define_const(m, "FOREGROUND_INTENSITY", INT2FIX(FOREGROUND_INTENSITY)); + + rb_define_const(m, "BACKGROUND_MASK", INT2FIX(BACKGROUND_MASK)); + rb_define_const(m, "BACKGROUND_BLUE", INT2FIX(BACKGROUND_BLUE)); + rb_define_const(m, "BACKGROUND_GREEN", INT2FIX(BACKGROUND_GREEN)); + rb_define_const(m, "BACKGROUND_RED", INT2FIX(BACKGROUND_RED)); + rb_define_const(m, "BACKGROUND_INTENSITY", INT2FIX(BACKGROUND_INTENSITY)); +} -- cgit v1.2.3