diff options
Diffstat (limited to '')
| -rw-r--r-- | src/passphrase.c | 64 |
1 files changed, 46 insertions, 18 deletions
diff --git a/src/passphrase.c b/src/passphrase.c index 52ce474..19e5590 100644 --- a/src/passphrase.c +++ b/src/passphrase.c @@ -160,6 +160,7 @@ char* passphrase_read(void) { xputchar(c); *(rc + len++) = c; + point++; } #ifdef PASSPHRASE_INSERT else @@ -167,14 +168,11 @@ char* passphrase_read(void) if (insert) #endif { -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wempty-body" if ((c & 0xC0) != 0x80) - xprintf("\033[@"); -#pragma GCC diagnostic pop + { xprintf("\033[@"); } xputchar(c); - for (i = point; i < len; i++) - *(rc + i + 1) = *(rc + i); + for (i = len; i > point; i--) + *(rc + i) = *(rc + i - 1); len++; *(rc + point++) = c; } @@ -184,12 +182,12 @@ char* passphrase_read(void) { long n = 1; char cn = c; - while (*(rc + point + n)) + while ((*(rc + point + n) & 0xC0) == 0x80) n++; - for (i = point; i < len; i++) - *(rc + i) = *(rc + i + n); + for (i = point + n; i < len; i++) + *(rc + i - n) = *(rc + i); for (i = len - n; i < len; i++) - *(rc + point + i) = 0; + *(rc + i) = 0; len -= n; n = 0; while (cn & 0x80) @@ -204,9 +202,9 @@ char* passphrase_read(void) return NULL; size <<= 1L; } - for (i = point; i < len; i++) - *(rc + i + n) = *(rc + i); len += n; + for (i = len - 1; i >= point + n; i--) + *(rc + i) = *(rc + i - n); for (i = 0; i < n; i++) { if (i) @@ -219,7 +217,11 @@ char* passphrase_read(void) } else if ((cc == -1) && point) /* home */ { - xprintf("\033[%liD", point); + long n = 0; + for (i = 0; i < point; i++) + if ((*(rc + i) & 0xC0) != 0x80) + n++; + xprintf("\033[%liD", n); point = 0; } #if defined(PASSPHRASE_INSERT) && defined(PASSPHRASE_OVERRIDE) @@ -244,7 +246,11 @@ char* passphrase_read(void) #endif else if ((cc == -4) && (len != point)) /* end */ { - xprintf("\033[%liC", len - point); + long n = 0; + for (i = point; i < len; i++) + if ((*(rc + i) & 0xC0) != 0x80) + n++; + xprintf("\033[%liC", n); point = len; } else if ((cc == -5) && point) /* erase */ @@ -256,7 +262,7 @@ char* passphrase_read(void) #endif while (redo) { - redo = (*(rc + point) & 0xC0) == 0x80; + redo = (*(rc + point - 1) & 0xC0) == 0x80; for (i = point; i <= len; i++) *(rc + i - 1) = *(rc + i); point--; @@ -272,10 +278,10 @@ char* passphrase_read(void) } else if ((cc == -7) && point) /* left */ { - char redo = 1; xprintf("\033[D"); - while (redo) - redo = (*(rc + point--) & 0xC0) == 0x80; + point--; + while (point && ((*(rc + point) & 0xC0) == 0x80)) + point--; } #elif defined(PASSPHRASE_STAR) @@ -286,7 +292,11 @@ char* passphrase_read(void) xprintf("\033[D \033[D"); xflush(); *(rc + --len) = 0; +#ifdef DEBUG + goto debug; +#else continue; +#endif } if ((c & 0xC0) != 0x80) putchar('*'); @@ -302,6 +312,24 @@ char* passphrase_read(void) return NULL; size <<= 1L; } + +#ifdef DEBUG +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-label" + debug: + { + long n = 0; + for (i = point; i < len; i++) + if ((*(rc + i) & 0xC0) != 0x80) + n++; + *(rc + len) = 0; + if (n) + printf("\033[s\033[H\033[K%s\033[%liD\033[01;34m%s\033[00m\033[u", rc, n, rc + point); + else + printf("\033[s\033[H\033[K%s\033[01;34m%s\033[00m\033[u", rc, rc + point); + fflush(stdout); + } +#endif } } |