diff options
Diffstat (limited to 'compat/terminal.c')
| -rw-r--r-- | compat/terminal.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/compat/terminal.c b/compat/terminal.c index 3620184e79..da2f788137 100644 --- a/compat/terminal.c +++ b/compat/terminal.c @@ -34,7 +34,7 @@ void restore_term(void) sigchain_pop_common(); } -int save_term(int full_duplex) +int save_term(enum save_term_flags flags) { if (term_fd < 0) term_fd = open("/dev/tty", O_RDWR); @@ -47,11 +47,11 @@ int save_term(int full_duplex) return 0; } -static int disable_bits(tcflag_t bits) +static int disable_bits(enum save_term_flags flags, tcflag_t bits) { struct termios t; - if (save_term(0) < 0) + if (save_term(flags) < 0) goto error; t = old_term; @@ -71,14 +71,14 @@ error: return -1; } -static int disable_echo(void) +static int disable_echo(enum save_term_flags flags) { - return disable_bits(ECHO); + return disable_bits(flags, ECHO); } -static int enable_non_canonical(void) +static int enable_non_canonical(enum save_term_flags flags) { - return disable_bits(ICANON | ECHO); + return disable_bits(flags, ICANON | ECHO); } #elif defined(GIT_WINDOWS_NATIVE) @@ -126,7 +126,7 @@ void restore_term(void) hconin = hconout = INVALID_HANDLE_VALUE; } -int save_term(int full_duplex) +int save_term(enum save_term_flags flags) { hconin = CreateFileA("CONIN$", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, @@ -134,7 +134,7 @@ int save_term(int full_duplex) if (hconin == INVALID_HANDLE_VALUE) return -1; - if (full_duplex) { + if (flags & SAVE_TERM_DUPLEX) { hconout = CreateFileA("CONOUT$", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); @@ -154,7 +154,7 @@ error: return -1; } -static int disable_bits(DWORD bits) +static int disable_bits(enum save_term_flags flags, DWORD bits) { if (use_stty) { struct child_process cp = CHILD_PROCESS_INIT; @@ -191,7 +191,7 @@ static int disable_bits(DWORD bits) use_stty = 0; } - if (save_term(0) < 0) + if (save_term(flags) < 0) return -1; if (!SetConsoleMode(hconin, cmode_in & ~bits)) { @@ -204,14 +204,15 @@ static int disable_bits(DWORD bits) return 0; } -static int disable_echo(void) +static int disable_echo(enum save_term_flags flags) { - return disable_bits(ENABLE_ECHO_INPUT); + return disable_bits(flags, ENABLE_ECHO_INPUT); } -static int enable_non_canonical(void) +static int enable_non_canonical(enum save_term_flags flags) { - return disable_bits(ENABLE_ECHO_INPUT | ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT); + return disable_bits(flags, + ENABLE_ECHO_INPUT | ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT); } /* @@ -267,7 +268,7 @@ char *git_terminal_prompt(const char *prompt, int echo) return NULL; } - if (!echo && disable_echo()) { + if (!echo && disable_echo(0)) { fclose(input_fh); fclose(output_fh); return NULL; @@ -361,7 +362,7 @@ int read_key_without_echo(struct strbuf *buf) static int warning_displayed; int ch; - if (warning_displayed || enable_non_canonical() < 0) { + if (warning_displayed || enable_non_canonical(0) < 0) { if (!warning_displayed) { warning("reading single keystrokes not supported on " "this platform; reading line instead"); @@ -413,10 +414,10 @@ int read_key_without_echo(struct strbuf *buf) #else -int save_term(int full_duplex) +int save_term(enum save_term_flags flags) { - /* full_duplex == 1, but no support available */ - return -full_duplex; + /* no duplex support available */ + return -!!(flags & SAVE_TERM_DUPLEX); } void restore_term(void) |