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Issue #28333: Enables Unicode for ps1/ps2 and input() prompts. (Patch by Eryk Sun)

This commit is contained in:
Steve Dower 2016-10-08 12:18:28 -07:00
parent 0ce1bf43bc 3cd187b9f5
commit 55d2ba74e2
2 changed files with 26 additions and 4 deletions
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2
Misc/NEWS
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@ -222,6 +222,8 @@ Library
Windows
-------
- Issue #28333: Enables Unicode for ps1/ps2 and input() prompts
- Issue #28251: Improvements to help manuals on Windows.
- Issue #28110: launcher.msi has different product codes between 32-bit and

28
Parser/myreadline.c
View File

@ -203,17 +203,37 @@ PyOS_StdioReadline(FILE *sys_stdin, FILE *sys_stdout, const char *prompt)
#ifdef MS_WINDOWS
if (!Py_LegacyWindowsStdioFlag && sys_stdin == stdin) {
HANDLE hStdIn;
HANDLE hStdIn, hStdErr;
_Py_BEGIN_SUPPRESS_IPH
hStdIn = (HANDLE)_get_osfhandle(fileno(sys_stdin));
hStdErr = (HANDLE)_get_osfhandle(fileno(stderr));
_Py_END_SUPPRESS_IPH
if (_get_console_type(hStdIn) == 'r') {
fflush(sys_stdout);
if (prompt)
fprintf(stderr, "%s", prompt);
fflush(stderr);
if (prompt) {
if (_get_console_type(hStdErr) == 'w') {
wchar_t *wbuf;
int wlen;
wlen = MultiByteToWideChar(CP_UTF8, 0, prompt, -1,
NULL, 0);
if (wlen++ &&
(wbuf = PyMem_RawMalloc(wlen * sizeof(wchar_t)))) {
wlen = MultiByteToWideChar(CP_UTF8, 0, prompt, -1,
wbuf, wlen);
if (wlen) {
DWORD n;
fflush(stderr);
WriteConsoleW(hStdErr, wbuf, wlen, &n, NULL);
}
PyMem_RawFree(wbuf);
}
} else {
fprintf(stderr, "%s", prompt);
fflush(stderr);
}
}
clearerr(sys_stdin);
return _PyOS_WindowsConsoleReadline(hStdIn);
}