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print unicode on windows console

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This commit is contained in:
Yasuhiro Matsumoto
2015-10-08 23:52:58 +09:00
parent 2d29d140f5
commit 6c0dc1a720
1 changed files with 21 additions and 5 deletions
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mrbgems/mruby-print/src/print.c
+21 -5
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@@ -3,16 +3,32 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#if defined(__MINGW32__) || defined(__MINGW64__)
# include <windows.h>
# include <io.h>
#endif
static void
printstr(mrb_state *mrb, mrb_value obj)
{
if (mrb_string_p(obj)) {
char* ptr = mrb_locale_from_utf8(RSTRING_PTR(obj), RSTRING_LEN(obj));
if (ptr) {
fwrite(ptr, strlen(ptr), 1, stdout);
mrb_locale_free(ptr);
}
#if defined(__MINGW32__) || defined(__MINGW64__)
if (isatty(fileno(stdout))) {
DWORD written;
int mlen = RSTRING_LEN(obj);
char* utf8 = RSTRING_PTR(obj);
int wlen = MultiByteToWideChar(CP_UTF8, 0, utf8, mlen, NULL, 0);
wchar_t* utf16 = mrb_malloc(mrb, (wlen+1) * sizeof(wchar_t));
if (utf16 == NULL) return;
if (MultiByteToWideChar(CP_UTF8, 0, utf8, mlen, utf16, wlen) > 0) {
utf16[wlen] = 0;
WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE),
utf16, wlen, &written, NULL);
}
mrb_free(mrb, utf16);
} else
#endif
fwrite(RSTRING_PTR(obj), RSTRING_LEN(obj), 1, stdout);
}
}