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Diffstat (limited to 'st.c')
-rw-r--r--st.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/st.c b/st.c
index 0425c72..9a979ea 100644
--- a/st.c
+++ b/st.c
@@ -70,8 +70,9 @@ char *argv0;
#define LEN(a) (sizeof(a) / sizeof(a)[0])
#define DEFAULT(a, b) (a) = (a) ? (a) : (b)
#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
-#define ISCONTROLC0(c) (BETWEEN((uchar) (c), 0, 0x1f))
-#define ISCONTROLC1(c) (BETWEEN((uchar) (c), 0x80, 0x9f))
+#define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f))
+#define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f))
+#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
#define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
#define IS_SET(flag) ((term.mode & (flag)) != 0)
@@ -402,7 +403,6 @@ static void ttyread(void);
static void ttyresize(void);
static void ttysend(char *, size_t);
static void ttywrite(const char *, size_t);
-static inline bool iscontrol(char);
static void xdraws(char *, Glyph, int, int, int, int);
static void xhints(void);
@@ -2300,17 +2300,12 @@ tputtab(int n) {
tmoveto(x, term.c.y);
}
-static inline bool
-iscontrol(char c) {
- return ISCONTROLC0(c) || ISCONTROLC1(c);
-}
-
void
techo(char *buf, int len) {
for(; len > 0; buf++, len--) {
char c = *buf;
- if(iscontrol(c)) { /* control code */
+ if(ISCONTROL(c)) { /* control code */
if(c & 0x80) {
c &= 0x7f;
tputc("^", 1);
@@ -2439,16 +2434,17 @@ tputc(char *c, int len) {
if(len == 1) {
width = 1;
- ascii = *c;
+ unicodep = ascii = *c;
} else {
utf8decode(c, &unicodep, UTF_SIZ);
width = wcwidth(unicodep);
+ control = ISCONTROLC1(unicodep);
ascii = unicodep;
}
- control = iscontrol(ascii) && width == 1;
if(IS_SET(MODE_PRINT))
tprinter(c, len);
+ control = ISCONTROL(unicodep);
/*
* STR sequence must be checked before anything else
@@ -2460,7 +2456,7 @@ tputc(char *c, int len) {
if(width == 1 &&
(ascii == '\a' || ascii == 030 ||
ascii == 032 || ascii == 033 ||
- ISCONTROLC1(ascii))) {
+ ISCONTROLC1(unicodep))) {
term.esc &= ~ESC_STR;
term.esc |= ESC_STR_END;
} else if(strescseq.len + len < sizeof(strescseq.buf) - 1) {