Merge branch 'ar/wildmatch-foldcase'

diff --git a/compat/terminal.c b/compat/terminal.c
index a6212ca3c988ca0e3ee71c397a79144e6b482fe8..313897d581f0c5f2eae4d09b82d6ff8b98a21ea4 100644 (file)
--- a/compat/terminal.c
+++ b/compat/terminal.c
@@ -3,8 +3,22 @@
 #include "sigchain.h"
 #include "strbuf.h"
 
+#if defined(HAVE_DEV_TTY) || defined(GIT_WINDOWS_NATIVE)
+
+static void restore_term(void);
+
+static void restore_term_on_signal(int sig)
+{
+       restore_term();
+       sigchain_pop(sig);
+       raise(sig);
+}
+
 #ifdef HAVE_DEV_TTY
 
+#define INPUT_PATH "/dev/tty"
+#define OUTPUT_PATH "/dev/tty"
+
 static int term_fd = -1;
 static struct termios old_term;
 
@@ -18,13 +32,6 @@ static void restore_term(void)
        term_fd = -1;
 }
 
-static void restore_term_on_signal(int sig)
-{
-       restore_term();
-       sigchain_pop(sig);
-       raise(sig);
-}
-
 static int disable_echo(void)
 {
        struct termios t;
@@ -46,33 +53,84 @@ static int disable_echo(void)
        return -1;
 }
 
+#elif defined(GIT_WINDOWS_NATIVE)
+
+#define INPUT_PATH "CONIN$"
+#define OUTPUT_PATH "CONOUT$"
+#define FORCE_TEXT "t"
+
+static HANDLE hconin = INVALID_HANDLE_VALUE;
+static DWORD cmode;
+
+static void restore_term(void)
+{
+       if (hconin == INVALID_HANDLE_VALUE)
+               return;
+
+       SetConsoleMode(hconin, cmode);
+       CloseHandle(hconin);
+       hconin = INVALID_HANDLE_VALUE;
+}
+
+static int disable_echo(void)
+{
+       hconin = CreateFile("CONIN$", GENERIC_READ | GENERIC_WRITE,
+           FILE_SHARE_READ, NULL, OPEN_EXISTING,
+           FILE_ATTRIBUTE_NORMAL, NULL);
+       if (hconin == INVALID_HANDLE_VALUE)
+               return -1;
+
+       GetConsoleMode(hconin, &cmode);
+       sigchain_push_common(restore_term_on_signal);
+       if (!SetConsoleMode(hconin, cmode & (~ENABLE_ECHO_INPUT))) {
+               CloseHandle(hconin);
+               hconin = INVALID_HANDLE_VALUE;
+               return -1;
+       }
+
+       return 0;
+}
+
+#endif
+
+#ifndef FORCE_TEXT
+#define FORCE_TEXT
+#endif
+
 char *git_terminal_prompt(const char *prompt, int echo)
 {
        static struct strbuf buf = STRBUF_INIT;
        int r;
-       FILE *fh;
+       FILE *input_fh, *output_fh;
 
-       fh = fopen("/dev/tty", "w+");
-       if (!fh)
+       input_fh = fopen(INPUT_PATH, "r" FORCE_TEXT);
+       if (!input_fh)
                return NULL;
 
+       output_fh = fopen(OUTPUT_PATH, "w" FORCE_TEXT);
+       if (!output_fh) {
+               fclose(input_fh);
+               return NULL;
+       }
+
        if (!echo && disable_echo()) {
-               fclose(fh);
+               fclose(input_fh);
+               fclose(output_fh);
                return NULL;
        }
 
-       fputs(prompt, fh);
-       fflush(fh);
+       fputs(prompt, output_fh);
+       fflush(output_fh);
 
-       r = strbuf_getline(&buf, fh, '\n');
+       r = strbuf_getline(&buf, input_fh, '\n');
        if (!echo) {
-               fseek(fh, SEEK_CUR, 0);
-               putc('\n', fh);
-               fflush(fh);
+               putc('\n', output_fh);
+               fflush(output_fh);
        }
 
        restore_term();
-       fclose(fh);
+       fclose(input_fh);
+       fclose(output_fh);
 
        if (r == EOF)
                return NULL;