diff options
Diffstat (limited to 'libterminput.c')
| -rw-r--r-- | libterminput.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/libterminput.c b/libterminput.c index b444ea7..aa0814b 100644 --- a/libterminput.c +++ b/libterminput.c @@ -18,7 +18,7 @@ static int read_input(int fd, struct input *input, struct libterminput_state *ctx) { unsigned char c, tc; - int r; + ssize_t r; /* Get next byte from input */ if (ctx->stored_head != ctx->stored_tail) { @@ -28,8 +28,8 @@ read_input(int fd, struct input *input, struct libterminput_state *ctx) } else { r = read(fd, ctx->stored, sizeof(ctx->stored)); if (r <= 0) - return r; - c = ctx->stored[0]; + return (int)r; + c = (unsigned char)ctx->stored[0]; if (r > 1) { ctx->stored_tail = 1; ctx->stored_head = (size_t)r; @@ -42,18 +42,18 @@ again: if ((c & 0xC0) != 0x80) { /* Short multibyte-character: return short and store read byte from next input */ input->mods = ctx->mods; - ctx->partial[ctx->npartial] = '\0'; + ctx->partial[(unsigned char)ctx->npartial] = '\0'; ctx->n = 0; ctx->npartial = 0; ctx->mods = 0; - ctx->stored[ctx->stored_head++] = c; + ctx->stored[ctx->stored_head++] = (char)c; strcpy(input->symbol, ctx->partial); return 1; } else { /* Store byte, and if done, return */ - ctx->partial[ctx->npartial++] = c; + ctx->partial[(unsigned char)ctx->npartial++] = (char)c; if (ctx->npartial == ctx->n) { - ctx->partial[ctx->npartial] = '\0'; + ctx->partial[(unsigned char)ctx->npartial] = '\0'; input->mods = ctx->mods; ctx->npartial = 0; ctx->mods = 0; @@ -86,13 +86,13 @@ again: ctx->n++; if (ctx->n > 6) { /* If overlong, return first byte a single-byte-character */ - input->symbol[0] = c; + input->symbol[0] = (char)c; input->symbol[1] = '\0'; input->mods = ctx->mods; ctx->mods = 0; return 1; } - ctx->partial[0] = c; + ctx->partial[0] = (char)c; ctx->npartial = 1; } else if (c & 0x80) { /* 8th bit set to signify META */ @@ -104,7 +104,7 @@ again: } else { single_byte: /* Single-byte-character */ - input->symbol[0] = c; + input->symbol[0] = (char)c; input->symbol[1] = '\0'; input->mods = ctx->mods; ctx->mods = 0; @@ -120,7 +120,7 @@ again: static void encode_utf8(unsigned long long int codepoint, char buffer[7]) { - static const char masks[6] = {0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC}; + static const char masks[6] = {(char)0x00, (char)0xC0, (char)0xE0, (char)0xF0, (char)0xF8, (char)0xFC}; static const unsigned long long int limits[6] = { 1ULL << (7 + 0 * 6), 1ULL << (5 + 1 * 6), @@ -143,7 +143,6 @@ encode_utf8(unsigned long long int codepoint, char buffer[7]) static int check_utf8_char(const char *s, size_t *lenp, size_t size) { - size_t len; *lenp = 0; if (!size) { return 0; @@ -203,7 +202,7 @@ utf8_decode(const char *s, size_t *ip) size_t len; if ((s[*ip] & 0x80) == 0) { - return s[(*ip)++]; + return (unsigned long long int)s[(*ip)++]; } else if ((s[*ip] & 0xE0) == 0xC0) { cp = (unsigned long long int)((unsigned char)s[(*ip)++] ^ 0xC0U); len = 1; @@ -765,7 +764,7 @@ again: } else if (r < 0) { ctx->mouse_tracking = 0; input->type = LIBTERMINPUT_NONE; - ctx->stored_tail + n; + ctx->stored_tail += n; return 1; } r = check_utf8_char(&ctx->stored[ctx->stored_tail + n], &m, ctx->stored_head - (ctx->stored_tail + n)); @@ -776,7 +775,7 @@ again: } else if (r < 0) { ctx->mouse_tracking = 0; input->type = LIBTERMINPUT_NONE; - ctx->stored_tail + n; + ctx->stored_tail += n; return 1; } r = check_utf8_char(&ctx->stored[ctx->stored_tail + n], &m, ctx->stored_head - (ctx->stored_tail + n)); @@ -787,7 +786,7 @@ again: } else if (r < 0) { ctx->mouse_tracking = 0; input->type = LIBTERMINPUT_NONE; - ctx->stored_tail + n; + ctx->stored_tail += n; return 1; } } else if (ctx->key[0] == '[' && ctx->key[1] == 'M' && ctx->stored_head - ctx->stored_tail < 3) { @@ -811,7 +810,7 @@ again: } else if (ctx->meta && (!strcmp(ret.symbol, "[") || !strcmp(ret.symbol, "O"))) { /* ESC [ or ESC 0 is used as the beginning of most special keys */ strcpy(ctx->key, ret.symbol); - input->type == LIBTERMINPUT_NONE; + input->type = LIBTERMINPUT_NONE; } else { /* Character input and single-byte special keys */ input->type = LIBTERMINPUT_KEYPRESS; |