mirror of git://git.suckless.org/st
First step to plain unicode representation
tprinter() is used in tputc, so a first step is to change it to accept a wchar_t instead of a multibyte string. This patch makes more ugly the code because it needs a lot of conversions, but they will be removed later.
This commit is contained in:
Roberto E. Vargas Caballero
parent
28f56c8842
commit
d65ebe9aed
66
st.c
66
st.c
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@ -363,7 +363,7 @@ static void strparse(void);
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static void strreset(void);
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static int tattrset(int);
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static void tprinter(char *, size_t);
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static void tprinter(wchar_t);
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static void tdumpsel(void);
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static void tdumpline(int);
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static void tdump(void);
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@ -452,12 +452,12 @@ static void selsnap(int, int *, int *, int);
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static void getbuttoninfo(XEvent *);
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static void mousereport(XEvent *);
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static size_t utf8decode(char *, long *, size_t);
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static long utf8decodebyte(uchar, size_t *);
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static size_t utf8encode(long, char *);
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static char utf8encodebyte(long, size_t);
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static size_t utf8decode(char *, wchar_t *, size_t);
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static wchar_t utf8decodebyte(uchar, size_t *);
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static size_t utf8encode(wchar_t, char *);
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static char utf8encodebyte(wchar_t, size_t);
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static size_t utf8len(char *);
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static size_t utf8validate(long *, size_t);
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static size_t utf8validate(wchar_t *, size_t);
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static ssize_t xwrite(int, const char *, size_t);
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static void *xmalloc(size_t);
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@ -567,9 +567,9 @@ xstrdup(char *s) {
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}
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size_t
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utf8decode(char *c, long *u, size_t clen) {
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utf8decode(char *c, wchar_t *u, size_t clen) {
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size_t i, j, len, type;
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long udecoded;
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wchar_t udecoded;
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*u = UTF_INVALID;
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if(!clen)
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@ -589,7 +589,7 @@ utf8decode(char *c, long *u, size_t clen) {
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return len;
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}
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long
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wchar_t
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utf8decodebyte(uchar c, size_t *len) {
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size_t i;
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long ret = 0;
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@ -605,7 +605,7 @@ utf8decodebyte(uchar c, size_t *len) {
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}
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size_t
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utf8encode(long u, char *c) {
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utf8encode(wchar_t u, char *c) {
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size_t len, i;
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len = utf8validate(&u, 0);
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@ -620,17 +620,17 @@ utf8encode(long u, char *c) {
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}
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char
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utf8encodebyte(long u, size_t i) {
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utf8encodebyte(wchar_t u, size_t i) {
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return utfbyte[i] | (u & ~utfmask[i]);
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}
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size_t
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utf8len(char *c) {
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return utf8decode(c, &(long){0}, UTF_SIZ);
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return utf8decode(c, &(wchar_t){0}, UTF_SIZ);
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}
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size_t
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utf8validate(long *u, size_t i) {
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utf8validate(wchar_t *u, size_t i) {
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if(!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
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*u = UTF_INVALID;
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for(i = 1; *u > utfmax[i]; ++i)
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@ -1253,7 +1253,7 @@ ttyread(void) {
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char *ptr;
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char s[UTF_SIZ];
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int charsize; /* size of utf8 char in bytes */
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long unicodep;
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wchar_t unicodep;
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int ret;
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/* append read bytes to unprocessed bytes */
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@ -2255,7 +2255,13 @@ strreset(void) {
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}
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void
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tprinter(char *s, size_t len) {
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tprinter(wchar_t u) {
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size_t len;
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char s[UTF_SIZ];
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if((len = utf8encode(u, s)) == 0)
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return;
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if(iofd != -1 && xwrite(iofd, s, len) < 0) {
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fprintf(stderr, "Error writing in %s:%s\n",
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opt_io, strerror(errno));
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@ -2282,24 +2288,34 @@ printsel(const Arg *arg) {
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void
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tdumpsel(void) {
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char *ptr;
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size_t len;
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wchar_t u;
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if((ptr = getsel())) {
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tprinter(ptr, strlen(ptr));
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free(ptr);
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if((ptr = getsel()) == NULL)
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return;
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while((len = utf8decode(ptr, &u, UTF_SIZ))) {
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tprinter(u);
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ptr += len;
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}
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free(ptr);
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}
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void
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tdumpline(int n) {
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Glyph *bp, *end;
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wchar_t u;
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bp = &term.line[n][0];
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end = &bp[MIN(tlinelen(n), term.col) - 1];
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if(bp != end || bp->c[0] != ' ') {
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for( ;bp <= end; ++bp)
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tprinter(bp->c, utf8len(bp->c));
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for( ;bp <= end; ++bp) {
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if(!utf8decode(bp->c, &u, UTF_SIZ))
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break;
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tprinter(u);
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}
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tprinter("\n", 1);
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}
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tprinter('\n');
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}
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void
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@ -2566,7 +2582,7 @@ void
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tputc(char *c, int len) {
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uchar ascii;
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bool control;
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long unicodep;
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wchar_t unicodep;
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int width;
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Glyph *gp;
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@ -2581,7 +2597,7 @@ tputc(char *c, int len) {
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}
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if(IS_SET(MODE_PRINT))
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tprinter(c, len);
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tprinter(unicodep);
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control = ISCONTROL(unicodep);
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/*
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@ -3180,7 +3196,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
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int frcflags;
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int u8fl, u8fblen, u8cblen, doesexist;
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char *u8c, *u8fs;
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long unicodep;
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wchar_t unicodep;
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Font *font = &dc.font;
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FcResult fcres;
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FcPattern *fcpattern, *fontpattern;
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@ -3553,7 +3569,7 @@ drawregion(int x1, int y1, int x2, int y2) {
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Glyph base, new;
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char buf[DRAW_BUF_SIZ];
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bool ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
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long unicodep;
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wchar_t unicodep;
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if(!(xw.state & WIN_VISIBLE))
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return;
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