Changed type for UTF-32 codepoints from long to uint_least32_t

diff --git a/st.c b/st.c
index 3eb66fa..4add638 100644 (file)
--- a/st.c
+++ b/st.c
@@ -183,11 +183,13 @@ typedef unsigned int uint;
 typedef unsigned long ulong;
 typedef unsigned short ushort;
 
+typedef uint_least32_t Rune;
+
 typedef XftDraw *Draw;
 typedef XftColor Color;
 
 typedef struct {
-       long u;           /* character code */
+       Rune u;           /* character code */
        ushort mode;      /* attribute flags */
        ushort fg;        /* foreground  */
        ushort bg;        /* background  */
@@ -389,20 +391,20 @@ static void tmoveato(int, int);
 static void tnew(int, int);
 static void tnewline(int);
 static void tputtab(int);
-static void tputc(long);
+static void tputc(Rune);
 static void treset(void);
 static void tresize(int, int);
 static void tscrollup(int, int);
 static void tscrolldown(int, int);
 static void tsetattr(int *, int);
-static void tsetchar(long, Glyph *, int, int);
+static void tsetchar(Rune, Glyph *, int, int);
 static void tsetscroll(int, int);
 static void tswapscreen(void);
 static void tsetdirt(int, int);
 static void tsetdirtattr(int);
 static void tsetmode(bool, bool, int *, int);
 static void tfulldirt(void);
-static void techo(long);
+static void techo(Rune);
 static void tcontrolcode(uchar );
 static void tdectest(char );
 static int32_t tdefcolor(int *, int *, int);
@@ -465,11 +467,11 @@ static int y2row(int);
 static void getbuttoninfo(XEvent *);
 static void mousereport(XEvent *);
 
-static size_t utf8decode(char *, long *, size_t);
-static long utf8decodebyte(char, size_t *);
-static size_t utf8encode(long, char *);
-static char utf8encodebyte(long, size_t);
-static size_t utf8validate(long *, size_t);
+static size_t utf8decode(char *, Rune *, size_t);
+static Rune utf8decodebyte(char, size_t *);
+static size_t utf8encode(Rune, char *);
+static char utf8encodebyte(Rune, size_t);
+static size_t utf8validate(Rune *, size_t);
 
 static ssize_t xwrite(int, const char *, size_t);
 static void *xmalloc(size_t);
@@ -524,8 +526,8 @@ static double defaultfontsize = 0;
 
 static uchar utfbyte[UTF_SIZ + 1] = {0x80,    0, 0xC0, 0xE0, 0xF0};
 static uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
-static long utfmin[UTF_SIZ + 1] = {       0,    0,  0x80,  0x800,  0x10000};
-static long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
+static Rune utfmin[UTF_SIZ + 1] = {       0,    0,  0x80,  0x800,  0x10000};
+static Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
 
 /* Font Ring Cache */
 enum {
@@ -538,7 +540,7 @@ enum {
 typedef struct {
        XftFont *font;
        int flags;
-       long unicodep;
+       Rune unicodep;
 } Fontcache;
 
 /* Fontcache is an array now. A new font will be appended to the array. */
@@ -586,9 +588,9 @@ xstrdup(char *s) {
 }
 
 size_t
-utf8decode(char *c, long *u, size_t clen) {
+utf8decode(char *c, Rune *u, size_t clen) {
        size_t i, j, len, type;
-       long udecoded;
+       Rune udecoded;
 
        *u = UTF_INVALID;
        if(!clen)
@@ -608,7 +610,7 @@ utf8decode(char *c, long *u, size_t clen) {
        return len;
 }
 
-long
+Rune
 utf8decodebyte(char c, size_t *i) {
        for(*i = 0; *i < LEN(utfmask); ++(*i))
                if(((uchar)c & utfmask[*i]) == utfbyte[*i])
@@ -617,7 +619,7 @@ utf8decodebyte(char c, size_t *i) {
 }
 
 size_t
-utf8encode(long u, char *c) {
+utf8encode(Rune u, char *c) {
        size_t len, i;
 
        len = utf8validate(&u, 0);
@@ -632,12 +634,12 @@ utf8encode(long u, char *c) {
 }
 
 char
-utf8encodebyte(long u, size_t i) {
+utf8encodebyte(Rune u, size_t i) {
        return utfbyte[i] | (u & ~utfmask[i]);
 }
 
 size_t
-utf8validate(long *u, size_t i) {
+utf8validate(Rune *u, size_t i) {
        if(!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
                *u = UTF_INVALID;
        for(i = 1; *u > utfmax[i]; ++i)
@@ -1339,7 +1341,7 @@ ttyread(void) {
        static int buflen = 0;
        char *ptr;
        int charsize; /* size of utf8 char in bytes */
-       long unicodep;
+       Rune unicodep;
        int ret;
 
        /* append read bytes to unprocessed bytes */
@@ -1368,7 +1370,7 @@ ttywrite(const char *s, size_t n) {
 void
 ttysend(char *s, size_t n) {
        int len;
-       long u;
+       Rune u;
 
        ttywrite(s, n);
        if(IS_SET(MODE_ECHO))
@@ -1625,7 +1627,7 @@ tmoveto(int x, int y) {
 }
 
 void
-tsetchar(long u, Glyph *attr, int x, int y) {
+tsetchar(Rune u, Glyph *attr, int x, int y) {
        static char *vt100_0[62] = { /* 0x41 - 0x7e */
                "↑", "↓", "→", "←", "█", "▚", "☃", /* A - G */
                0, 0, 0, 0, 0, 0, 0, 0, /* H - O */
@@ -2440,7 +2442,7 @@ tputtab(int n) {
 }
 
 void
-techo(long u) {
+techo(Rune u) {
        if(ISCONTROL(u)) { /* control code */
                if(u & 0x80) {
                        u &= 0x7f;
@@ -2663,7 +2665,7 @@ eschandle(uchar ascii) {
 }
 
 void
-tputc(long u) {
+tputc(Rune u) {
        char c[UTF_SIZ];
        bool control;
        int width, len;
@@ -3262,7 +3264,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
        int frcflags, charexists;
        int u8fl, u8fblen, u8cblen, doesexist;
        char *u8c, *u8fs;
-       long unicodep;
+       Rune unicodep;
        Font *font = &dc.font;
        FcResult fcres;
        FcPattern *fcpattern, *fontpattern;
@@ -3805,7 +3807,7 @@ kpress(XEvent *ev) {
        KeySym ksym;
        char buf[32], *customkey;
        int len;
-       long c;
+       Rune c;
        Status status;
        Shortcut *bp;