diff options
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/mingw.c | 23 | ||||
| -rw-r--r-- | compat/terminal.c | 29 | ||||
| -rw-r--r-- | compat/terminal.h | 8 |
3 files changed, 50 insertions, 10 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index 03af369b2b..58f347d6ae 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -961,9 +961,11 @@ static inline void time_t_to_filetime(time_t t, FILETIME *ft) int mingw_utime (const char *file_name, const struct utimbuf *times) { FILETIME mft, aft; - int fh, rc; + int rc; DWORD attrs; wchar_t wfilename[MAX_PATH]; + HANDLE osfilehandle; + if (xutftowcs_path(wfilename, file_name) < 0) return -1; @@ -975,7 +977,17 @@ int mingw_utime (const char *file_name, const struct utimbuf *times) SetFileAttributesW(wfilename, attrs & ~FILE_ATTRIBUTE_READONLY); } - if ((fh = _wopen(wfilename, O_RDWR | O_BINARY)) < 0) { + osfilehandle = CreateFileW(wfilename, + FILE_WRITE_ATTRIBUTES, + 0 /*FileShare.None*/, + NULL, + OPEN_EXISTING, + (attrs != INVALID_FILE_ATTRIBUTES && + (attrs & FILE_ATTRIBUTE_DIRECTORY)) ? + FILE_FLAG_BACKUP_SEMANTICS : 0, + NULL); + if (osfilehandle == INVALID_HANDLE_VALUE) { + errno = err_win_to_posix(GetLastError()); rc = -1; goto revert_attrs; } @@ -987,12 +999,15 @@ int mingw_utime (const char *file_name, const struct utimbuf *times) GetSystemTimeAsFileTime(&mft); aft = mft; } - if (!SetFileTime((HANDLE)_get_osfhandle(fh), NULL, &aft, &mft)) { + + if (!SetFileTime(osfilehandle, NULL, &aft, &mft)) { errno = EINVAL; rc = -1; } else rc = 0; - close(fh); + + if (osfilehandle != INVALID_HANDLE_VALUE) + CloseHandle(osfilehandle); revert_attrs: if (attrs != INVALID_FILE_ATTRIBUTES && diff --git a/compat/terminal.c b/compat/terminal.c index 5b903e7c7e..3620184e79 100644 --- a/compat/terminal.c +++ b/compat/terminal.c @@ -11,7 +11,7 @@ static void restore_term_on_signal(int sig) { restore_term(); - sigchain_pop(sig); + /* restore_term calls sigchain_pop_common */ raise(sig); } @@ -31,14 +31,20 @@ void restore_term(void) tcsetattr(term_fd, TCSAFLUSH, &old_term); close(term_fd); term_fd = -1; + sigchain_pop_common(); } int save_term(int full_duplex) { if (term_fd < 0) term_fd = open("/dev/tty", O_RDWR); + if (term_fd < 0) + return -1; + if (tcgetattr(term_fd, &old_term) < 0) + return -1; + sigchain_push_common(restore_term_on_signal); - return (term_fd < 0) ? -1 : tcgetattr(term_fd, &old_term); + return 0; } static int disable_bits(tcflag_t bits) @@ -49,12 +55,16 @@ static int disable_bits(tcflag_t bits) goto error; t = old_term; - sigchain_push_common(restore_term_on_signal); t.c_lflag &= ~bits; + if (bits & ICANON) { + t.c_cc[VMIN] = 1; + t.c_cc[VTIME] = 0; + } if (!tcsetattr(term_fd, TCSAFLUSH, &t)) return 0; + sigchain_pop_common(); error: close(term_fd); term_fd = -1; @@ -100,6 +110,8 @@ void restore_term(void) return; } + sigchain_pop_common(); + if (hconin == INVALID_HANDLE_VALUE) return; @@ -134,6 +146,7 @@ int save_term(int full_duplex) GetConsoleMode(hconin, &cmode_in); use_stty = 0; + sigchain_push_common(restore_term_on_signal); return 0; error: CloseHandle(hconin); @@ -150,7 +163,11 @@ static int disable_bits(DWORD bits) if (bits & ENABLE_LINE_INPUT) { string_list_append(&stty_restore, "icanon"); - strvec_push(&cp.args, "-icanon"); + /* + * POSIX allows VMIN and VTIME to overlap with VEOF and + * VEOL - let's hope that is not the case on windows. + */ + strvec_pushl(&cp.args, "-icanon", "min", "1", "time", "0", NULL); } if (bits & ENABLE_ECHO_INPUT) { @@ -177,10 +194,10 @@ static int disable_bits(DWORD bits) if (save_term(0) < 0) return -1; - sigchain_push_common(restore_term_on_signal); if (!SetConsoleMode(hconin, cmode_in & ~bits)) { CloseHandle(hconin); hconin = INVALID_HANDLE_VALUE; + sigchain_pop_common(); return -1; } @@ -385,7 +402,7 @@ int read_key_without_echo(struct strbuf *buf) ch = getchar(); if (ch == EOF) - return 0; + break; strbuf_addch(buf, ch); } } diff --git a/compat/terminal.h b/compat/terminal.h index e1770c575b..0fb9fa147c 100644 --- a/compat/terminal.h +++ b/compat/terminal.h @@ -1,7 +1,15 @@ #ifndef COMPAT_TERMINAL_H #define COMPAT_TERMINAL_H +/* + * Save the terminal attributes so they can be restored later by a + * call to restore_term(). Note that every successful call to + * save_term() must be matched by a call to restore_term() even if the + * attributes have not been changed. Returns 0 on success, -1 on + * failure. + */ int save_term(int full_duplex); +/* Restore the terminal attributes that were saved with save_term() */ void restore_term(void); char *git_terminal_prompt(const char *prompt, int echo); |