st-flexipatch

commit 42f401b428a9eae686a34e2f1ad9ac2b4ca003d9
parent 4e0216a94a3c0bdb3cda180bd68e60af93f9c356
Author: bakkeby <bakkeby@gmail.com>
Date:   Tue, 24 Mar 2020 13:38:27 +0100

replace utf8strchr with wcschr (4b51e7)

Diffstat:
M
config.def.h
 | 
4
++--
M
st.c
 | 
28
+++++-----------------------
M
st.h
 | 
2
+-

3 files changed, 8 insertions(+), 26 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -44,9 +44,9 @@ static float chscale = 1.0;
 /*
  * word delimiter string
  *
- * More advanced example: " `'\"()[]{}"
+ * More advanced example: L" `'\"()[]{}"
  */
-char *worddelimiters = " ";
+wchar_t *worddelimiters = L" ";
 
 /* selection timeouts (in milliseconds) */
 static unsigned int doubleclicktimeout = 300;
diff --git a/st.c b/st.c
@@ -45,11 +45,11 @@
 #endif // SCROLLBACK_PATCH
 
 /* macros */
-#define IS_SET(flag)		((term.mode & (flag)) != 0)
-#define ISCONTROLC0(c)		(BETWEEN(c, 0, 0x1f) || (c) == '\177')
-#define ISCONTROLC1(c)		(BETWEEN(c, 0x80, 0x9f))
-#define ISCONTROL(c)		(ISCONTROLC0(c) || ISCONTROLC1(c))
-#define ISDELIM(u)		(utf8strchr(worddelimiters, u) != NULL)
+#define IS_SET(flag)    ((term.mode & (flag)) != 0)
+#define ISCONTROLC0(c)  (BETWEEN(c, 0, 0x1f) || (c) == '\177')
+#define ISCONTROLC1(c)  (BETWEEN(c, 0x80, 0x9f))
+#define ISCONTROL(c)    (ISCONTROLC0(c) || ISCONTROLC1(c))
+#define ISDELIM(u)      (u != 0 && wcschr(worddelimiters, u) != NULL)
 
 enum term_mode {
 	MODE_WRAP        = 1 << 0,
@@ -230,7 +230,6 @@ static void selsnap(int *, int *, int);
 static size_t utf8decode(const char *, Rune *, size_t);
 static Rune utf8decodebyte(char, size_t *);
 static char utf8encodebyte(Rune, size_t);
-static char *utf8strchr(char *, Rune);
 static size_t utf8validate(Rune *, size_t);
 
 static char *base64dec(const char *);
@@ -359,23 +358,6 @@ utf8encodebyte(Rune u, size_t i)
 	return utfbyte[i] | (u & ~utfmask[i]);
 }
 
-char *
-utf8strchr(char *s, Rune u)
-{
-	Rune r;
-	size_t i, j, len;
-
-	len = strlen(s);
-	for (i = 0, j = 0; i < len; i += j) {
-		if (!(j = utf8decode(&s[i], &r, len - i)))
-			break;
-		if (r == u)
-			return &(s[i]);
-	}
-
-	return NULL;
-}
-
 size_t
 utf8validate(Rune *u, size_t i)
 {
diff --git a/st.h b/st.h
@@ -133,7 +133,7 @@ int borderpx;
 extern char *utmp;
 extern char *stty_args;
 extern char *vtiden;
-extern char *worddelimiters;
+extern wchar_t *worddelimiters;
 extern int allowaltscreen;
 extern char *termname;
 extern unsigned int tabspaces;