#include <locale.h>
#include <pwd.h>
#include <stdarg.h>
-#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#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) (BETWEEN(u, 0, 127) && strchr(worddelimiters, u) != NULL)
+#define ISDELIM(u) (utf8strchr(worddelimiters, u) != NULL)
#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)
typedef struct {
Rune u; /* character code */
ushort mode; /* attribute flags */
- ushort fg; /* foreground */
- ushort bg; /* background */
+ uint32_t fg; /* foreground */
+ uint32_t bg; /* background */
} Glyph;
typedef Glyph *Line;
int col; /* nb col */
Line *line; /* screen */
Line *alt; /* alternate screen */
- bool *dirty; /* dirtyness of lines */
+ int *dirty; /* dirtyness of lines */
XftGlyphFontSpec *specbuf; /* font spec buffer used for rendering */
TCursor c; /* cursor */
int top; /* top scroll limit */
char trantbl[4]; /* charset table translation */
int charset; /* current charset */
int icharset; /* selected charset for sequence */
- bool numlock; /* lock numbers in keyboard */
- bool *tabs;
+ int numlock; /* lock numbers in keyboard */
+ int *tabs;
} Term;
/* Purely graphic info */
Visual *vis;
XSetWindowAttributes attrs;
int scr;
- bool isfixed; /* is fixed geometry? */
+ int isfixed; /* is fixed geometry? */
int l, t; /* left and top offset */
int gm; /* geometry mask */
int tw, th; /* tty width and height */
char *primary, *clipboard;
Atom xtarget;
- bool alt;
+ int alt;
struct timespec tclick1;
struct timespec tclick2;
} Selection;
static void tswapscreen(void);
static void tsetdirt(int, int);
static void tsetdirtattr(int);
-static void tsetmode(bool, bool, int *, int);
+static void tsetmode(int, int, int *, int);
static void tfulldirt(void);
static void techo(Rune);
static void tcontrolcode(uchar );
static void tdectest(char );
static int32_t tdefcolor(int *, int *, int);
static void tdeftran(char);
-static inline bool match(uint, uint);
+static inline int match(uint, uint);
static void ttynew(void);
static void ttyread(void);
static void ttyresize(void);
static void selinit(void);
static void selnormalize(void);
-static inline bool selected(int, int);
+static inline int selected(int, int);
static char *getsel(void);
static void selcopy(Time);
static void selscroll(int, int);
static Rune utf8decodebyte(char, size_t *);
static size_t utf8encode(Rune, char *);
static char utf8encodebyte(Rune, size_t);
+static char *utf8strchr(char *s, Rune u);
static size_t utf8validate(Rune *, size_t);
static ssize_t xwrite(int, const char *, size_t);
static int cmdfd;
static pid_t pid;
static Selection sel;
-static int iofd = STDOUT_FILENO;
+static int iofd = 1;
static char **opt_cmd = NULL;
static char *opt_io = NULL;
static char *opt_title = NULL;
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) {
if(!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
sel.ne.x = term.col - 1;
}
-bool
+int
selected(int x, int y) {
if(sel.mode == SEL_EMPTY)
- return false;
+ return 0;
if(sel.type == SEL_RECTANGULAR)
return BETWEEN(y, sel.nb.y, sel.ne.y)
void
selsnap(int *x, int *y, int direction) {
int newx, newy, xt, yt;
- bool delim, prevdelim;
+ int delim, prevdelim;
Glyph *gp, *prevgp;
switch(sel.snap) {
}
/* all done, send a notification to the listener */
- if(!XSendEvent(xsre->display, xsre->requestor, True, 0, (XEvent *) &xev))
+ if(!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
fprintf(stderr, "Error sending SelectionNotify event\n");
}
va_start(ap, errstr);
vfprintf(stderr, errstr, ap);
va_end(ap);
- exit(EXIT_FAILURE);
+ exit(1);
}
void
signal(SIGALRM, SIG_DFL);
execvp(prog, args);
- _exit(EXIT_FAILURE);
+ _exit(1);
}
void
sigchld(int a) {
- int stat, ret;
+ int stat;
pid_t p;
if((p = waitpid(pid, &stat, WNOHANG)) < 0)
if(pid != p)
return;
- ret = WIFEXITED(stat) ? WEXITSTATUS(stat) : EXIT_FAILURE;
- if (ret != EXIT_SUCCESS)
+ if (!WIFEXITED(stat) || WEXITSTATUS(stat))
die("child finished with error '%d'\n", stat);
- exit(EXIT_SUCCESS);
+ exit(0);
}
if(opt_io) {
term.mode |= MODE_PRINT;
iofd = (!strcmp(opt_io, "-")) ?
- STDOUT_FILENO :
- open(opt_io, O_WRONLY | O_CREAT, 0666);
+ 1 : open(opt_io, O_WRONLY | O_CREAT, 0666);
if(iofd < 0) {
fprintf(stderr, "Error opening %s:%s\n",
opt_io, strerror(errno));
if (opt_line) {
if((cmdfd = open(opt_line, O_RDWR)) < 0)
die("open line failed: %s\n", strerror(errno));
- close(STDIN_FILENO);
+ close(0);
dup(cmdfd);
stty();
return;
case 0:
close(iofd);
setsid(); /* create a new process group */
- dup2(s, STDIN_FILENO);
- dup2(s, STDOUT_FILENO);
- dup2(s, STDERR_FILENO);
+ dup2(s, 0);
+ dup2(s, 1);
+ dup2(s, 2);
if(ioctl(s, TIOCSCTTY, NULL) < 0)
die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
close(s);
void
tcursor(int mode) {
static TCursor c[2];
- bool alt = IS_SET(MODE_ALTSCREEN);
+ int alt = IS_SET(MODE_ALTSCREEN);
if(mode == CURSOR_SAVE) {
c[alt] = term.c;
}
void
-tsetmode(bool priv, bool set, int *args, int narg) {
+tsetmode(int priv, int set, int *args, int narg) {
int *lim, mode;
- bool alt;
+ int alt;
for(lim = args + narg; args < lim; ++args) {
if(priv) {
void
tputc(Rune u) {
char c[UTF_SIZ];
- bool control;
+ int control;
int width, len;
Glyph *gp;
int i;
int minrow = MIN(row, term.row);
int mincol = MIN(col, term.col);
- bool *bp;
+ int *bp;
TCursor c;
if(col < 1 || row < 1) {
return x == 0 ? 0 : 0x3737 + 0x2828 * x;
}
-bool
+int
xloadcolor(int i, const char *name, Color *ncolor) {
XRenderColor color = { .alpha = 0xffff };
void
xloadcols(void) {
int i;
- static bool loaded;
+ static int loaded;
Color *cp;
if(loaded) {
else
die("Could not allocate color %d\n", i);
}
- loaded = true;
+ loaded = 1;
}
int
sizeh->width_inc = xw.cw;
sizeh->base_height = 2 * borderpx;
sizeh->base_width = 2 * borderpx;
- if(xw.isfixed == True) {
+ if(xw.isfixed) {
sizeh->flags |= PMaxSize | PMinSize;
sizeh->min_width = sizeh->max_width = xw.w;
sizeh->min_height = sizeh->max_height = xw.h;
void
xloadfonts(char *fontstr, double fontsize) {
FcPattern *pattern;
- FcResult r_sz, r_psz;
double fontval;
float ceilf(float);
FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
usedfontsize = fontsize;
} else {
- r_psz = FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval);
- r_sz = FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval);
- if(r_psz == FcResultMatch) {
+ if(FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
+ FcResultMatch) {
usedfontsize = fontval;
- } else if(r_sz == FcResultMatch) {
+ } else if(FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
+ FcResultMatch) {
usedfontsize = -1;
} else {
/*
xzoom(const Arg *arg) {
Arg larg;
- larg.i = usedfontsize + arg->i;
+ larg.f = usedfontsize + arg->f;
xzoomabs(&larg);
}
void
xzoomabs(const Arg *arg) {
xunloadfonts();
- xloadfonts(usedfont, arg->i);
+ xloadfonts(usedfont, arg->f);
cresize(0, 0);
redraw();
xhints();
Arg larg;
if(defaultfontsize > 0) {
- larg.i = defaultfontsize;
+ larg.f = defaultfontsize;
xzoomabs(&larg);
}
}
if(f >= frclen) {
if(!font->set)
font->set = FcFontSort(0, font->pattern,
- FcTrue, 0, &fcres);
+ 1, 0, &fcres);
fcsets[0] = font->set;
/*
FcCharSetAddChar(fccharset, rune);
FcPatternAddCharSet(fcpattern, FC_CHARSET,
fccharset);
- FcPatternAddBool(fcpattern, FC_SCALABLE,
- FcTrue);
+ FcPatternAddBool(fcpattern, FC_SCALABLE, 1);
FcConfigSubstitute(0, fcpattern,
FcMatchPattern);
int i, x, y, ox, numspecs;
Glyph base, new;
XftGlyphFontSpec* specs;
- bool ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
+ int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
if(!(xw.state & WIN_VISIBLE))
return;
}
}
-bool
+int
match(uint mask, uint state) {
return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
}
} else if(e->xclient.data.l[0] == xw.wmdeletewin) {
/* Send SIGHUP to shell */
kill(pid, SIGHUP);
- exit(EXIT_SUCCESS);
+ exit(0);
}
}
/* Waiting for window mapping */
do {
XNextEvent(xw.dpy, &ev);
+ /*
+ * XFilterEvent is required to be called after you using XOpenIM,
+ * this is not unnecessary.It does not only filter the key event,
+ * but some clientmessage for input method as well.
+ */
+ if(XFilterEvent(&ev, None))
+ continue;
if(ev.type == ConfigureNotify) {
w = ev.xconfigure.width;
h = ev.xconfigure.height;
ARGBEGIN {
case 'a':
- allowaltscreen = false;
+ allowaltscreen = 0;
break;
case 'c':
opt_class = EARGF(usage());
&xw.l, &xw.t, &cols, &rows);
break;
case 'i':
- xw.isfixed = True;
+ xw.isfixed = 1;
break;
case 'o':
opt_io = EARGF(usage());
