diff options
| -rw-r--r-- | st.c | 34 |
1 files changed, 20 insertions, 14 deletions
@@ -606,24 +606,31 @@ dump(char c) { void ttyread(void) { - char buf[BUFSIZ], *ptr; + static char buf[BUFSIZ]; + static int buflen = 0; + char *ptr; char s[UTF_SIZ]; - int ret, br; - static int buflen = 0; - long u; + int charsize; /* size of utf8 char in bytes */ + long utf8c; + int ret; + /* append read bytes to unprocessed bytes */ if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0) die("Couldn't read from shell: %s\n", SERRNO); - else { - buflen += ret; - for(ptr=buf; buflen>=UTF_SIZ||isfullutf8(ptr,buflen); buflen-=br) { - br = utf8decode(ptr, &u); - utf8encode(&u, s); - tputc(s); - ptr += br; - } - memcpy(buf, ptr, buflen); + + /* process every complete utf8 char */ + buflen += ret; + ptr = buf; + while(buflen >= UTF_SIZ || isfullutf8(ptr,buflen)) { + charsize = utf8decode(ptr, &utf8c); + utf8encode(&utf8c, s); + tputc(s); + ptr += charsize; + buflen -= charsize; } + + /* keep any uncomplete utf8 char for the next call */ + memcpy(buf, ptr, buflen); } void @@ -1774,7 +1781,6 @@ kpress(XEvent *ev) { /* 3. X lookup */ default: if(len > 0) { - buf[sizeof(buf)-1] = '\0'; if(meta && len == 1) ttywrite("\033", 1); ttywrite(buf, len); |