X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/1f0d981bd7a1450ddfae3591c6e457253b3a6842..3949aa7c5db6db76e545f6201b1c49f1b91fb245:/st.c?ds=inline
diff --git a/st.c b/st.c
index 314bf3f..546db41 100644
--- a/st.c
+++ b/st.c
@@ -36,10 +36,6 @@ char *argv0;
#define Glyph Glyph_
#define Font Font_
-#define Draw XftDraw *
-#define Colour XftColor
-#define Colourmap Colormap
-#define Rectangle XRectangle
#if defined(__linux)
#include <pty.h>
@@ -55,6 +51,7 @@ char *argv0;
#define XEMBED_FOCUS_OUT 5
/* Arbitrary sizes */
+#define UTF_INVALID 0xFFFD
#define UTF_SIZ 4
#define ESC_BUF_SIZ (128*UTF_SIZ)
#define ESC_ARG_SIZ 16
@@ -68,17 +65,19 @@ char *argv0;
#define REDRAW_TIMEOUT (80*1000) /* 80 ms */
/* macros */
-#define SERRNO strerror(errno)
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) < (b) ? (b) : (a))
-#define LEN(a) (sizeof(a) / sizeof(a[0]))
+#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(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)
-#define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)
-#define CEIL(x) (((x) != (int) (x)) ? (x) + 1 : (x))
+#define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_nsec-t2.tv_nsec)/1E6)
+#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
#define IS_TRUECOL(x) (1 << 24 & (x))
@@ -91,15 +90,18 @@ char *argv0;
enum glyph_attribute {
ATTR_NULL = 0,
- ATTR_REVERSE = 1,
- ATTR_UNDERLINE = 2,
- ATTR_BOLD = 4,
- ATTR_GFX = 8,
- ATTR_ITALIC = 16,
- ATTR_BLINK = 32,
- ATTR_WRAP = 64,
- ATTR_WIDE = 128,
- ATTR_WDUMMY = 256,
+ ATTR_BOLD = 1,
+ ATTR_FAINT = 2,
+ ATTR_ITALIC = 4,
+ ATTR_UNDERLINE = 8,
+ ATTR_BLINK = 16,
+ ATTR_FASTBLINK = 32,
+ ATTR_REVERSE = 64,
+ ATTR_INVISIBLE = 128,
+ ATTR_STRUCK = 256,
+ ATTR_WRAP = 512,
+ ATTR_WIDE = 1024,
+ ATTR_WDUMMY = 2048,
};
enum cursor_movement {
@@ -152,7 +154,7 @@ enum charset {
enum escape_state {
ESC_START = 1,
ESC_CSI = 2,
- ESC_STR = 4, /* DSC, OSC, PM, APC */
+ ESC_STR = 4, /* DCS, OSC, PM, APC */
ESC_ALTCHARSET = 8,
ESC_STR_END = 16, /* a final string was encountered */
ESC_TEST = 32, /* Enter in test mode */
@@ -179,6 +181,9 @@ typedef unsigned int uint;
typedef unsigned long ulong;
typedef unsigned short ushort;
+typedef XftDraw *Draw;
+typedef XftColor Color;
+
typedef struct {
char c[UTF_SIZ]; /* character code */
ushort mode; /* attribute flags */
@@ -238,7 +243,7 @@ typedef struct {
/* Purely graphic info */
typedef struct {
Display *dpy;
- Colourmap cmap;
+ Colormap cmap;
Window win;
Drawable buf;
Atom xembed, wmdeletewin, netwmname, netwmpid;
@@ -249,7 +254,8 @@ typedef struct {
XSetWindowAttributes attrs;
int scr;
bool isfixed; /* is fixed geometry? */
- int fx, fy, fw, fh; /* fixed geometry */
+ int l, t; /* left and top offset */
+ int gm; /* geometry mask */
int tw, th; /* tty width and height */
int w, h; /* window width and height */
int ch; /* char height */
@@ -291,19 +297,19 @@ typedef struct {
char *clip;
Atom xtarget;
bool alt;
- struct timeval tclick1;
- struct timeval tclick2;
+ struct timespec tclick1;
+ struct timespec tclick2;
} Selection;
typedef union {
int i;
- unsigned int ui;
+ uint ui;
float f;
const void *v;
} Arg;
typedef struct {
- unsigned int mod;
+ uint mod;
KeySym keysym;
void (*func)(const Arg *);
const Arg arg;
@@ -314,6 +320,9 @@ static void clippaste(const Arg *);
static void numlock(const Arg *);
static void selpaste(const Arg *);
static void xzoom(const Arg *);
+static void printsel(const Arg *);
+static void printscreen(const Arg *) ;
+static void toggleprinter(const Arg *);
/* Config.h for applying patches and the configuration. */
#include "config.h"
@@ -333,7 +342,7 @@ typedef struct {
/* Drawing Context */
typedef struct {
- Colour col[LEN(colorname) < 256 ? 256 : LEN(colorname)];
+ Color col[MAX(LEN(colorname), 256)];
Font font, bfont, ifont, ibfont;
GC gc;
} DC;
@@ -356,23 +365,28 @@ static void strparse(void);
static void strreset(void);
static int tattrset(int);
+static void tprinter(char *, size_t);
+static void tdumpsel(void);
+static void tdumpline(int);
+static void tdump(void);
static void tclearregion(int, int, int, int);
static void tcursor(int);
static void tdeletechar(int);
static void tdeleteline(int);
static void tinsertblank(int);
static void tinsertblankline(int);
+static int tlinelen(int);
static void tmoveto(int, int);
-static void tmoveato(int x, int y);
+static void tmoveato(int, int);
static void tnew(int, int);
static void tnewline(int);
-static void tputtab(bool);
+static void tputtab(int);
static void tputc(char *, int);
static void treset(void);
static int tresize(int, int);
static void tscrollup(int, int);
static void tscrolldown(int, int);
-static void tsetattr(int*, int);
+static void tsetattr(int *, int);
static void tsetchar(char *, Glyph *, int, int);
static void tsetscroll(int, int);
static void tswapscreen(void);
@@ -381,8 +395,9 @@ static void tsetdirtattr(int);
static void tsetmode(bool, bool, int *, int);
static void tfulldirt(void);
static void techo(char *, int);
+static void tcontrolcode(uchar );
+static void tdectest(char );
static int32_t tdefcolor(int *, int *, int);
-static void tselcs(void);
static void tdeftran(char);
static inline bool match(uint, uint);
static void ttynew(void);
@@ -390,6 +405,7 @@ static void ttyread(void);
static void ttyresize(void);
static void ttysend(char *, size_t);
static void ttywrite(const char *, size_t);
+static void tstrsequence(uchar c);
static void xdraws(char *, Glyph, int, int, int, int);
static void xhints(void);
@@ -398,6 +414,7 @@ static void xdrawcursor(void);
static void xinit(void);
static void xloadcols(void);
static int xsetcolorname(int, const char *);
+static int xgeommasktogravity(int);
static int xloadfont(Font *, FcPattern *);
static void xloadfonts(char *, double);
static int xloadfontset(Font *);
@@ -405,9 +422,9 @@ static void xsettitle(char *);
static void xresettitle(void);
static void xsetpointermotion(int);
static void xseturgency(int);
-static void xsetsel(char*);
+static void xsetsel(char *);
static void xtermclear(int, int, int, int);
-static void xunloadfont(Font *f);
+static void xunloadfont(Font *);
static void xunloadfonts(void);
static void xresize(int, int);
@@ -428,21 +445,28 @@ static void selclear(XEvent *);
static void selrequest(XEvent *);
static void selinit(void);
-static void selsort(void);
+static void selnormalize(void);
static inline bool selected(int, int);
+static char *getsel(void);
static void selcopy(void);
static void selscroll(int, int);
static void selsnap(int, int *, int *, int);
+static void getbuttoninfo(XEvent *);
+static void mousereport(XEvent *);
-static int utf8decode(char *, long *);
-static int utf8encode(long *, char *);
-static int utf8size(char *);
-static int isfullutf8(char *, int);
+static size_t utf8decode(char *, long *, size_t);
+static long utf8decodebyte(char, size_t *);
+static size_t utf8encode(long, char *, size_t);
+static char utf8encodebyte(long, size_t);
+static size_t utf8len(char *);
+static size_t utf8validate(long *, size_t);
-static ssize_t xwrite(int, char *, size_t);
+static ssize_t xwrite(int, const char *, size_t);
static void *xmalloc(size_t);
static void *xrealloc(void *, size_t);
-static char *xstrdup(char *s);
+static char *xstrdup(char *);
+
+static void usage(void);
static void (*handler[LASTEvent])(XEvent *) = {
[KeyPress] = kpress,
@@ -470,7 +494,7 @@ static STREscape strescseq;
static int cmdfd;
static pid_t pid;
static Selection sel;
-static int iofd;
+static int iofd = STDOUT_FILENO;
static char **opt_cmd = NULL;
static char *opt_io = NULL;
static char *opt_title = NULL;
@@ -482,6 +506,11 @@ static int oldbutton = 3; /* button event on startup: 3 = release */
static char *usedfont = NULL;
static double usedfontsize = 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};
+
/* Font Ring Cache */
enum {
FRC_NORMAL,
@@ -500,7 +529,7 @@ static Fontcache frc[16];
static int frclen = 0;
ssize_t
-xwrite(int fd, char *s, size_t len) {
+xwrite(int fd, const char *s, size_t len) {
size_t aux = len;
while(len > 0) {
@@ -533,136 +562,75 @@ xrealloc(void *p, size_t len) {
char *
xstrdup(char *s) {
- char *p = strdup(s);
-
- if (!p)
+ if((s = strdup(s)) == NULL)
die("Out of memory\n");
- return p;
+ return s;
}
-int
-utf8decode(char *s, long *u) {
- uchar c;
- int i, n, rtn;
-
- rtn = 1;
- c = *s;
- if(~c & 0x80) { /* 0xxxxxxx */
- *u = c;
- return rtn;
- } else if((c & 0xE0) == 0xC0) { /* 110xxxxx */
- *u = c & 0x1F;
- n = 1;
- } else if((c & 0xF0) == 0xE0) { /* 1110xxxx */
- *u = c & 0x0F;
- n = 2;
- } else if((c & 0xF8) == 0xF0) { /* 11110xxx */
- *u = c & 0x07;
- n = 3;
- } else {
- goto invalid;
- }
-
- for(i = n, ++s; i > 0; --i, ++rtn, ++s) {
- c = *s;
- if((c & 0xC0) != 0x80) /* 10xxxxxx */
- goto invalid;
- *u <<= 6;
- *u |= c & 0x3F;
- }
-
- if((n == 1 && *u < 0x80) ||
- (n == 2 && *u < 0x800) ||
- (n == 3 && *u < 0x10000) ||
- (*u >= 0xD800 && *u <= 0xDFFF)) {
- goto invalid;
- }
-
- return rtn;
-invalid:
- *u = 0xFFFD;
+size_t
+utf8decode(char *c, long *u, size_t clen) {
+ size_t i, j, len, type;
+ long udecoded;
- return rtn;
-}
-
-int
-utf8encode(long *u, char *s) {
- uchar *sp;
- ulong uc;
- int i, n;
-
- sp = (uchar *)s;
- uc = *u;
- if(uc < 0x80) {
- *sp = uc; /* 0xxxxxxx */
+ *u = UTF_INVALID;
+ if(!clen)
+ return 0;
+ udecoded = utf8decodebyte(c[0], &len);
+ if(!BETWEEN(len, 1, UTF_SIZ))
return 1;
- } else if(*u < 0x800) {
- *sp = (uc >> 6) | 0xC0; /* 110xxxxx */
- n = 1;
- } else if(uc < 0x10000) {
- *sp = (uc >> 12) | 0xE0; /* 1110xxxx */
- n = 2;
- } else if(uc <= 0x10FFFF) {
- *sp = (uc >> 18) | 0xF0; /* 11110xxx */
- n = 3;
- } else {
- goto invalid;
+ for(i = 1, j = 1; i < clen && j < len; ++i, ++j) {
+ udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type);
+ if(type != 0)
+ return j;
}
+ if(j < len)
+ return 0;
+ *u = udecoded;
+ utf8validate(u, len);
+ return len;
+}
- for(i=n,++sp; i>0; --i,++sp)
- *sp = ((uc >> 6*(i-1)) & 0x3F) | 0x80; /* 10xxxxxx */
-
- return n+1;
-invalid:
- /* U+FFFD */
- *s++ = '\xEF';
- *s++ = '\xBF';
- *s = '\xBD';
-
- return 3;
+long
+utf8decodebyte(char c, size_t *i) {
+ for(*i = 0; *i < LEN(utfmask); ++(*i))
+ if(((uchar)c & utfmask[*i]) == utfbyte[*i])
+ return (uchar)c & ~utfmask[*i];
+ return 0;
}
-/* use this if your buffer is less than UTF_SIZ, it returns 1 if you can decode
- UTF-8 otherwise return 0 */
-int
-isfullutf8(char *s, int b) {
- uchar *c1, *c2, *c3;
+size_t
+utf8encode(long u, char *c, size_t clen) {
+ size_t len, i;
- c1 = (uchar *)s;
- c2 = (uchar *)++s;
- c3 = (uchar *)++s;
- if(b < 1) {
- return 0;
- } else if((*c1 & 0xE0) == 0xC0 && b == 1) {
- return 0;
- } else if((*c1 & 0xF0) == 0xE0 &&
- ((b == 1) ||
- ((b == 2) && (*c2 & 0xC0) == 0x80))) {
- return 0;
- } else if((*c1 & 0xF8) == 0xF0 &&
- ((b == 1) ||
- ((b == 2) && (*c2 & 0xC0) == 0x80) ||
- ((b == 3) && (*c2 & 0xC0) == 0x80 && (*c3 & 0xC0) == 0x80))) {
+ len = utf8validate(&u, 0);
+ if(clen < len)
return 0;
- } else {
- return 1;
+ for(i = len - 1; i != 0; --i) {
+ c[i] = utf8encodebyte(u, 0);
+ u >>= 6;
}
+ c[0] = utf8encodebyte(u, len);
+ return len;
}
-int
-utf8size(char *s) {
- uchar c = *s;
+char
+utf8encodebyte(long u, size_t i) {
+ return utfbyte[i] | (u & ~utfmask[i]);
+}
- if(~c & 0x80) {
- return 1;
- } else if((c & 0xE0) == 0xC0) {
- return 2;
- } else if((c & 0xF0) == 0xE0) {
- return 3;
- } else {
- return 4;
- }
+size_t
+utf8len(char *c) {
+ return utf8decode(c, &(long){0}, UTF_SIZ);
+}
+
+size_t
+utf8validate(long *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)
+ ;
+ return i;
}
static void
@@ -693,9 +661,20 @@ y2row(int y) {
return LIMIT(y, 0, term.row-1);
}
+static int tlinelen(int y) {
+ int i = term.col;
+
+ while (i > 0 && term.line[y][i - 1].c[0] == ' ')
+ --i;
+
+ return i;
+}
+
static void
-selsort(void) {
- if(sel.ob.y == sel.oe.y) {
+selnormalize(void) {
+ int i;
+
+ if(sel.ob.y == sel.oe.y || sel.type == SEL_RECTANGULAR) {
sel.nb.x = MIN(sel.ob.x, sel.oe.x);
sel.ne.x = MAX(sel.ob.x, sel.oe.x);
} else {
@@ -704,27 +683,32 @@ selsort(void) {
}
sel.nb.y = MIN(sel.ob.y, sel.oe.y);
sel.ne.y = MAX(sel.ob.y, sel.oe.y);
+
+ /* expand selection over line breaks */
+ if (sel.type == SEL_RECTANGULAR)
+ return;
+ i = tlinelen(sel.nb.y);
+ if (i < sel.nb.x)
+ sel.nb.x = i;
+ if (tlinelen(sel.ne.y) <= sel.ne.x)
+ sel.ne.x = term.col - 1;
}
static inline bool
selected(int x, int y) {
- if(sel.ne.y == y && sel.nb.y == y)
- return BETWEEN(x, sel.nb.x, sel.ne.x);
-
- if(sel.type == SEL_RECTANGULAR) {
- return ((sel.nb.y <= y && y <= sel.ne.y)
- && (sel.nb.x <= x && x <= sel.ne.x));
- }
+ if(sel.type == SEL_RECTANGULAR)
+ return BETWEEN(y, sel.nb.y, sel.ne.y)
+ && BETWEEN(x, sel.nb.x, sel.ne.x);
- return ((sel.nb.y < y && y < sel.ne.y)
- || (y == sel.ne.y && x <= sel.ne.x))
- || (y == sel.nb.y && x >= sel.nb.x
- && (x <= sel.ne.x || sel.nb.y != sel.ne.y));
+ return BETWEEN(y, sel.nb.y, sel.ne.y)
+ && (y != sel.nb.y || x >= sel.nb.x)
+ && (y != sel.ne.y || x <= sel.ne.x);
}
void
selsnap(int mode, int *x, int *y, int direction) {
- int i;
+ int newx, newy, xt, yt;
+ Glyph *gp;
switch(mode) {
case SNAP_WORD:
@@ -733,36 +717,31 @@ selsnap(int mode, int *x, int *y, int direction) {
* beginning of a line.
*/
for(;;) {
- if(direction < 0 && *x <= 0) {
- if(*y > 0 && term.line[*y - 1][term.col-1].mode
- & ATTR_WRAP) {
- *y -= 1;
- *x = term.col-1;
- } else {
+ newx = *x + direction;
+ newy = *y;
+ if(!BETWEEN(newx, 0, term.col - 1)) {
+ newy += direction;
+ newx = (newx + term.col) % term.col;
+ if (!BETWEEN(newy, 0, term.row - 1))
break;
- }
- }
- if(direction > 0 && *x >= term.col-1) {
- if(*y < term.row-1 && term.line[*y][*x].mode
- & ATTR_WRAP) {
- *y += 1;
- *x = 0;
- } else {
+
+ if(direction > 0)
+ yt = *y, xt = *x;
+ else
+ yt = newy, xt = newx;
+ if(!(term.line[yt][xt].mode & ATTR_WRAP))
break;
- }
}
- if(term.line[*y][*x+direction].mode & ATTR_WDUMMY) {
- *x += direction;
- continue;
- }
+ if (newx >= tlinelen(newy))
+ break;
- if(strchr(worddelimiters,
- term.line[*y][*x+direction].c[0])) {
+ gp = &term.line[newy][newx];
+ if (!(gp->mode & ATTR_WDUMMY) && strchr(worddelimiters, gp->c[0]))
break;
- }
- *x += direction;
+ *x = newx;
+ *y = newy;
}
break;
case SNAP_LINE:
@@ -788,25 +767,13 @@ selsnap(int mode, int *x, int *y, int direction) {
}
}
break;
- default:
- /*
- * Select the whole line when the end of line is reached.
- */
- if(direction > 0) {
- i = term.col;
- while(--i > 0 && term.line[*y][i].c[0] == ' ')
- /* nothing */;
- if(i > 0 && i < *x)
- *x = term.col - 1;
- }
- break;
}
}
void
getbuttoninfo(XEvent *e) {
int type;
- uint state = e->xbutton.state &~Button1Mask;
+ uint state = e->xbutton.state & ~(Button1Mask | forceselmod);
sel.alt = IS_SET(MODE_ALTSCREEN);
@@ -821,7 +788,7 @@ getbuttoninfo(XEvent *e) {
selsnap(sel.snap, &sel.oe.x, &sel.oe.y, -1);
selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1);
}
- selsort();
+ selnormalize();
sel.type = SEL_REGULAR;
for(type = 1; type < LEN(selmasks); ++type) {
@@ -870,6 +837,8 @@ mousereport(XEvent *e) {
/* MODE_MOUSEX10: no button release reporting */
if(IS_SET(MODE_MOUSEX10))
return;
+ if (button == 64 || button == 65)
+ return;
}
}
@@ -896,10 +865,10 @@ mousereport(XEvent *e) {
void
bpress(XEvent *e) {
- struct timeval now;
+ struct timespec now;
Mousekey *mk;
- if(IS_SET(MODE_MOUSE)) {
+ if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
mousereport(e);
return;
}
@@ -913,7 +882,7 @@ bpress(XEvent *e) {
}
if(e->xbutton.button == Button1) {
- gettimeofday(&now, NULL);
+ clock_gettime(CLOCK_MONOTONIC, &now);
/* Clear previous selection, logically and visually. */
selclear(NULL);
@@ -935,7 +904,7 @@ bpress(XEvent *e) {
}
selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
- selsort();
+ selnormalize();
/*
* Draw selection, unless it's regular and we don't want to
@@ -950,67 +919,59 @@ bpress(XEvent *e) {
}
}
-void
-selcopy(void) {
+char *
+getsel(void) {
char *str, *ptr;
- int x, y, bufsize, size, i, ex;
+ int y, bufsize, size, lastx, linelen;
Glyph *gp, *last;
- if(sel.ob.x == -1) {
- str = NULL;
- } else {
- bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ;
- ptr = str = xmalloc(bufsize);
-
- /* append every set & selected glyph to the selection */
- for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
- gp = &term.line[y][0];
- last = &gp[term.col-1];
+ if(sel.ob.x == -1)
+ return NULL;
- while(last >= gp && !(selected(last - gp, y) &&
- strcmp(last->c, " ") != 0)) {
- --last;
- }
+ bufsize = (term.col+1) * (sel.ne.y-sel.nb.y+1) * UTF_SIZ;
+ ptr = str = xmalloc(bufsize);
- for(x = 0; gp <= last; x++, ++gp) {
- if(!selected(x, y) || (gp->mode & ATTR_WDUMMY))
- continue;
+ /* append every set & selected glyph to the selection */
+ for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
+ linelen = tlinelen(y);
- size = utf8size(gp->c);
- memcpy(ptr, gp->c, size);
- ptr += size;
- }
+ if(sel.type == SEL_RECTANGULAR) {
+ gp = &term.line[y][sel.nb.x];
+ lastx = sel.ne.x;
+ } else {
+ gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
+ lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
+ }
+ last = &term.line[y][MIN(lastx, linelen-1)];
- /*
- * Copy and pasting of line endings is inconsistent
- * in the inconsistent terminal and GUI world.
- * The best solution seems like to produce '\n' when
- * something is copied from st and convert '\n' to
- * '\r', when something to be pasted is received by
- * st.
- * FIXME: Fix the computer world.
- */
- if(y < sel.ne.y && x > 0 && !((gp-1)->mode & ATTR_WRAP))
- *ptr++ = '\n';
+ for( ; gp <= last; ++gp) {
+ if(gp->mode & ATTR_WDUMMY)
+ continue;
- /*
- * If the last selected line expands in the selection
- * after the visible text '\n' is appended.
- */
- if(y == sel.ne.y) {
- i = term.col;
- while(--i > 0 && term.line[y][i].c[0] == ' ')
- /* nothing */;
- ex = sel.ne.x;
- if(sel.nb.y == sel.ne.y && sel.ne.x < sel.nb.x)
- ex = sel.nb.x;
- if(i < ex)
- *ptr++ = '\n';
- }
+ size = utf8len(gp->c);
+ memcpy(ptr, gp->c, size);
+ ptr += size;
}
- *ptr = 0;
+
+ /*
+ * Copy and pasting of line endings is inconsistent
+ * in the inconsistent terminal and GUI world.
+ * The best solution seems like to produce '\n' when
+ * something is copied from st and convert '\n' to
+ * '\r', when something to be pasted is received by
+ * st.
+ * FIXME: Fix the computer world.
+ */
+ if(sel.ne.y > y || lastx >= linelen)
+ *ptr++ = '\n';
}
- xsetsel(str);
+ *ptr = 0;
+ return str;
+}
+
+void
+selcopy(void) {
+ xsetsel(getsel());
}
void
@@ -1030,7 +991,7 @@ selnotify(XEvent *e) {
}
/*
- * As seen in selcopy:
+ * As seen in getsel:
* Line endings are inconsistent in the terminal and GUI world
* copy and pasting. When receiving some selection data,
* replace all '\n' with '\r'.
@@ -1127,7 +1088,7 @@ xsetsel(char *str) {
void
brelease(XEvent *e) {
- if(IS_SET(MODE_MOUSE)) {
+ if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
mousereport(e);
return;
}
@@ -1150,7 +1111,7 @@ void
bmotion(XEvent *e) {
int oldey, oldex, oldsby, oldsey;
- if(IS_SET(MODE_MOUSE)) {
+ if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
mousereport(e);
return;
}
@@ -1219,7 +1180,7 @@ sigchld(int a) {
int stat = 0;
if(waitpid(pid, &stat, 0) < 0)
- die("Waiting for pid %hd failed: %s\n", pid, SERRNO);
+ die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));
if(WIFEXITED(stat)) {
exit(WEXITSTATUS(stat));
@@ -1235,7 +1196,7 @@ ttynew(void) {
/* seems to work fine on linux, openbsd and freebsd */
if(openpty(&m, &s, NULL, NULL, &w) < 0)
- die("openpty failed: %s\n", SERRNO);
+ die("openpty failed: %s\n", strerror(errno));
switch(pid = fork()) {
case -1:
@@ -1247,7 +1208,7 @@ ttynew(void) {
dup2(s, STDOUT_FILENO);
dup2(s, STDERR_FILENO);
if(ioctl(s, TIOCSCTTY, NULL) < 0)
- die("ioctl TIOCSCTTY failed: %s\n", SERRNO);
+ die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
close(s);
close(m);
execsh();
@@ -1266,18 +1227,10 @@ ttynew(void) {
opt_io, strerror(errno));
}
}
+ break;
}
}
-void
-dump(char c) {
- static int col;
-
- fprintf(stderr, " %02x '%c' ", c, isprint(c)?c:'.');
- if(++col % 10 == 0)
- fprintf(stderr, "\n");
-}
-
void
ttyread(void) {
static char buf[BUFSIZ];
@@ -1285,19 +1238,18 @@ ttyread(void) {
char *ptr;
char s[UTF_SIZ];
int charsize; /* size of utf8 char in bytes */
- long utf8c;
+ long unicodep;
int ret;
/* append read bytes to unprocessed bytes */
if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0)
- die("Couldn't read from shell: %s\n", SERRNO);
+ die("Couldn't read from shell: %s\n", strerror(errno));
/* process every complete utf8 char */
buflen += ret;
ptr = buf;
- while(buflen >= UTF_SIZ || isfullutf8(ptr,buflen)) {
- charsize = utf8decode(ptr, &utf8c);
- utf8encode(&utf8c, s);
+ while((charsize = utf8decode(ptr, &unicodep, buflen))) {
+ utf8encode(unicodep, s, UTF_SIZ);
tputc(s, charsize);
ptr += charsize;
buflen -= charsize;
@@ -1309,8 +1261,8 @@ ttyread(void) {
void
ttywrite(const char *s, size_t n) {
- if(write(cmdfd, s, n) == -1)
- die("write error on tty: %s\n", SERRNO);
+ if(xwrite(cmdfd, s, n) == -1)
+ die("write error on tty: %s\n", strerror(errno));
}
void
@@ -1329,7 +1281,7 @@ ttyresize(void) {
w.ws_xpixel = xw.tw;
w.ws_ypixel = xw.th;
if(ioctl(cmdfd, TIOCSWINSZ, &w) < 0)
- fprintf(stderr, "Couldn't set window size: %s\n", SERRNO);
+ fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno));
}
int
@@ -1439,15 +1391,13 @@ tscrolldown(int orig, int n) {
LIMIT(n, 0, term.bot-orig+1);
+ tsetdirt(orig, term.bot-n);
tclearregion(0, term.bot-n+1, term.col-1, term.bot);
for(i = term.bot; i >= orig+n; i--) {
temp = term.line[i];
term.line[i] = term.line[i-n];
term.line[i-n] = temp;
-
- term.dirty[i] = 1;
- term.dirty[i-n] = 1;
}
selscroll(orig, n);
@@ -1457,17 +1407,16 @@ void
tscrollup(int orig, int n) {
int i;
Line temp;
+
LIMIT(n, 0, term.bot-orig+1);
tclearregion(0, orig, term.col-1, orig+n-1);
+ tsetdirt(orig+n, term.bot);
for(i = orig; i <= term.bot-n; i++) {
- temp = term.line[i];
- term.line[i] = term.line[i+n];
- term.line[i+n] = temp;
-
- term.dirty[i] = 1;
- term.dirty[i+n] = 1;
+ temp = term.line[i];
+ term.line[i] = term.line[i+n];
+ term.line[i+n] = temp;
}
selscroll(orig, -n);
@@ -1498,7 +1447,7 @@ selscroll(int orig, int n) {
sel.oe.x = term.col;
}
}
- selsort();
+ selnormalize();
}
}
@@ -1582,9 +1531,8 @@ tsetchar(char *c, Glyph *attr, int x, int y) {
/*
* The table is proudly stolen from rxvt.
*/
- if(attr->mode & ATTR_GFX) {
- if(c[0] >= 0x41 && c[0] <= 0x7e
- && vt100_0[c[0] - 0x41]) {
+ if(term.trantbl[term.charset] == CS_GRAPHIC0) {
+ if(BETWEEN(c[0], 0x41, 0x7e) && vt100_0[c[0] - 0x41]) {
c = vt100_0[c[0] - 0x41];
}
}
@@ -1631,54 +1579,46 @@ tclearregion(int x1, int y1, int x2, int y2) {
void
tdeletechar(int n) {
- int src = term.c.x + n;
- int dst = term.c.x;
- int size = term.col - src;
+ int dst, src, size;
+ Glyph *line;
- term.dirty[term.c.y] = 1;
+ LIMIT(n, 0, term.col - term.c.x);
- if(src >= term.col) {
- tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
- return;
- }
+ dst = term.c.x;
+ src = term.c.x + n;
+ size = term.col - src;
+ line = term.line[term.c.y];
- memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
- size * sizeof(Glyph));
+ memmove(&line[dst], &line[src], size * sizeof(Glyph));
tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
}
void
tinsertblank(int n) {
- int src = term.c.x;
- int dst = src + n;
- int size = term.col - dst;
+ int dst, src, size;
+ Glyph *line;
- term.dirty[term.c.y] = 1;
+ LIMIT(n, 0, term.col - term.c.x);
- if(dst >= term.col) {
- tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
- return;
- }
+ dst = term.c.x + n;
+ src = term.c.x;
+ size = term.col - dst;
+ line = term.line[term.c.y];
- memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
- size * sizeof(Glyph));
+ memmove(&line[dst], &line[src], size * sizeof(Glyph));
tclearregion(src, term.c.y, dst - 1, term.c.y);
}
void
tinsertblankline(int n) {
- if(term.c.y < term.top || term.c.y > term.bot)
- return;
-
- tscrolldown(term.c.y, n);
+ if(BETWEEN(term.c.y, term.top, term.bot))
+ tscrolldown(term.c.y, n);
}
void
tdeleteline(int n) {
- if(term.c.y < term.top || term.c.y > term.bot)
- return;
-
- tscrollup(term.c.y, n);
+ if(BETWEEN(term.c.y, term.top, term.bot))
+ tscrollup(term.c.y, n);
}
int32_t
@@ -1687,7 +1627,7 @@ tdefcolor(int *attr, int *npar, int l) {
uint r, g, b;
switch (attr[*npar + 1]) {
- case 2: /* direct colour in RGB space */
+ case 2: /* direct color in RGB space */
if (*npar + 4 >= l) {
fprintf(stderr,
"erresc(38): Incorrect number of parameters (%d)\n",
@@ -1704,7 +1644,7 @@ tdefcolor(int *attr, int *npar, int l) {
else
idx = TRUECOLOR(r, g, b);
break;
- case 5: /* indexed colour */
+ case 5: /* indexed color */
if (*npar + 2 >= l) {
fprintf(stderr,
"erresc(38): Incorrect number of parameters (%d)\n",
@@ -1719,11 +1659,12 @@ tdefcolor(int *attr, int *npar, int l) {
break;
case 0: /* implemented defined (only foreground) */
case 1: /* transparent */
- case 3: /* direct colour in CMY space */
- case 4: /* direct colour in CMYK space */
+ case 3: /* direct color in CMY space */
+ case 4: /* direct color in CMYK space */
default:
fprintf(stderr,
"erresc(38): gfx attr %d unknown\n", attr[*npar]);
+ break;
}
return idx;
@@ -1737,15 +1678,25 @@ tsetattr(int *attr, int l) {
for(i = 0; i < l; i++) {
switch(attr[i]) {
case 0:
- term.c.attr.mode &= ~(ATTR_REVERSE | ATTR_UNDERLINE \
- | ATTR_BOLD | ATTR_ITALIC \
- | ATTR_BLINK);
+ term.c.attr.mode &= ~(
+ ATTR_BOLD |
+ ATTR_FAINT |
+ ATTR_ITALIC |
+ ATTR_UNDERLINE |
+ ATTR_BLINK |
+ ATTR_FASTBLINK |
+ ATTR_REVERSE |
+ ATTR_INVISIBLE |
+ ATTR_STRUCK );
term.c.attr.fg = defaultfg;
term.c.attr.bg = defaultbg;
break;
case 1:
term.c.attr.mode |= ATTR_BOLD;
break;
+ case 2:
+ term.c.attr.mode |= ATTR_FAINT;
+ break;
case 3:
term.c.attr.mode |= ATTR_ITALIC;
break;
@@ -1753,16 +1704,26 @@ tsetattr(int *attr, int l) {
term.c.attr.mode |= ATTR_UNDERLINE;
break;
case 5: /* slow blink */
- case 6: /* rapid blink */
term.c.attr.mode |= ATTR_BLINK;
break;
+ case 6: /* rapid blink */
+ term.c.attr.mode |= ATTR_FASTBLINK;
+ break;
case 7:
term.c.attr.mode |= ATTR_REVERSE;
break;
+ case 8:
+ term.c.attr.mode |= ATTR_INVISIBLE;
+ break;
+ case 9:
+ term.c.attr.mode |= ATTR_STRUCK;
+ break;
case 21:
- case 22:
term.c.attr.mode &= ~ATTR_BOLD;
break;
+ case 22:
+ term.c.attr.mode &= ~ATTR_FAINT;
+ break;
case 23:
term.c.attr.mode &= ~ATTR_ITALIC;
break;
@@ -1770,12 +1731,20 @@ tsetattr(int *attr, int l) {
term.c.attr.mode &= ~ATTR_UNDERLINE;
break;
case 25:
- case 26:
term.c.attr.mode &= ~ATTR_BLINK;
break;
+ case 26:
+ term.c.attr.mode &= ~ATTR_FASTBLINK;
+ break;
case 27:
term.c.attr.mode &= ~ATTR_REVERSE;
break;
+ case 28:
+ term.c.attr.mode &= ~ATTR_INVISIBLE;
+ break;
+ case 29:
+ term.c.attr.mode &= ~ATTR_STRUCK;
+ break;
case 38:
if ((idx = tdefcolor(attr, &i, l)) >= 0)
term.c.attr.fg = idx;
@@ -1824,8 +1793,6 @@ tsetscroll(int t, int b) {
term.bot = b;
}
-#define MODBIT(x, set, bit) ((set) ? ((x) |= (bit)) : ((x) &= ~(bit)))
-
void
tsetmode(bool priv, bool set, int *args, int narg) {
int *lim, mode;
@@ -1834,7 +1801,6 @@ tsetmode(bool priv, bool set, int *args, int narg) {
for(lim = args + narg; args < lim; ++args) {
if(priv) {
switch(*args) {
- break;
case 1: /* DECCKM -- Cursor key */
MODBIT(term.mode, set, MODE_APPCURSOR);
break;
@@ -1894,7 +1860,10 @@ tsetmode(bool priv, bool set, int *args, int narg) {
MODBIT(term.mode, set, MODE_8BIT);
break;
case 1049: /* swap screen & set/restore cursor as xterm */
+ if (!allowaltscreen)
+ break;
tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
+ /* FALLTHROUGH */
case 47: /* swap screen */
case 1047:
if (!allowaltscreen)
@@ -1908,7 +1877,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
tswapscreen();
if(*args != 1049)
break;
- /* FALLTRU */
+ /* FALLTHROUGH */
case 1048:
tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
break;
@@ -1984,7 +1953,14 @@ csihandle(void) {
case 'i': /* MC -- Media Copy */
switch(csiescseq.arg[0]) {
case 0:
+ tdump();
+ break;
case 1:
+ tdumpline(term.c.y);
+ break;
+ case 2:
+ tdumpsel();
+ break;
case 4:
term.mode &= ~MODE_PRINT;
break;
@@ -2039,8 +2015,7 @@ csihandle(void) {
break;
case 'I': /* CHT -- Cursor Forward Tabulation <n> tab stops */
DEFAULT(csiescseq.arg[0], 1);
- while(csiescseq.arg[0]--)
- tputtab(1);
+ tputtab(csiescseq.arg[0]);
break;
case 'J': /* ED -- Clear screen */
selclear(NULL);
@@ -2108,8 +2083,7 @@ csihandle(void) {
break;
case 'Z': /* CBT -- Cursor Backward Tabulation <n> tab stops */
DEFAULT(csiescseq.arg[0], 1);
- while(csiescseq.arg[0]--)
- tputtab(0);
+ tputtab(-csiescseq.arg[0]);
break;
case 'd': /* VPA -- Move to <row> */
DEFAULT(csiescseq.arg[0], 1);
@@ -2126,8 +2100,8 @@ csihandle(void) {
len = snprintf(buf, sizeof(buf),"\033[%i;%iR",
term.c.y+1, term.c.x+1);
ttywrite(buf, len);
- break;
}
+ break;
case 'r': /* DECSTBM -- Set Scrolling Region */
if(csiescseq.priv) {
goto unknown;
@@ -2180,6 +2154,7 @@ strhandle(void) {
char *p = NULL;
int j, narg, par;
+ term.esc &= ~(ESC_STR_END|ESC_STR);
strparse();
narg = strescseq.narg;
par = atoi(strescseq.args[0]);
@@ -2197,10 +2172,10 @@ strhandle(void) {
if(narg < 3)
break;
p = strescseq.args[2];
- /* fall through */
+ /* FALLTHROUGH */
case 104: /* color reset, here p = NULL */
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
- if (!xsetcolorname(j, p)) {
+ if(xsetcolorname(j, p)) {
fprintf(stderr, "erresc: invalid color %s\n", p);
} else {
/*
@@ -2215,7 +2190,7 @@ strhandle(void) {
case 'k': /* old title set compatibility */
xsettitle(strescseq.args[0]);
return;
- case 'P': /* DSC -- Device Control String */
+ case 'P': /* DCS -- Device Control String */
case '_': /* APC -- Application Program Command */
case '^': /* PM -- Privacy Message */
return;
@@ -2266,19 +2241,73 @@ strreset(void) {
}
void
-tputtab(bool forward) {
+tprinter(char *s, size_t len) {
+ if(iofd != -1 && xwrite(iofd, s, len) < 0) {
+ fprintf(stderr, "Error writing in %s:%s\n",
+ opt_io, strerror(errno));
+ close(iofd);
+ iofd = -1;
+ }
+}
+
+void
+toggleprinter(const Arg *arg) {
+ term.mode ^= MODE_PRINT;
+}
+
+void
+printscreen(const Arg *arg) {
+ tdump();
+}
+
+void
+printsel(const Arg *arg) {
+ tdumpsel();
+}
+
+void
+tdumpsel(void) {
+ char *ptr;
+
+ if((ptr = getsel())) {
+ tprinter(ptr, strlen(ptr));
+ free(ptr);
+ }
+}
+
+void
+tdumpline(int n) {
+ Glyph *bp, *end;
+
+ bp = &term.line[n][0];
+ end = &bp[MIN(tlinelen(n), term.col) - 1];
+ if(bp != end || bp->c[0] != ' ') {
+ for( ;bp <= end; ++bp)
+ tprinter(bp->c, utf8len(bp->c));
+ }
+ tprinter("\n", 1);
+}
+
+void
+tdump(void) {
+ int i;
+
+ for(i = 0; i < term.row; ++i)
+ tdumpline(i);
+}
+
+void
+tputtab(int n) {
uint x = term.c.x;
- if(forward) {
- if(x == term.col)
- return;
- for(++x; x < term.col && !term.tabs[x]; ++x)
- /* nothing */ ;
- } else {
- if(x == 0)
- return;
- for(--x; x > 0 && !term.tabs[x]; --x)
- /* nothing */ ;
+ if(n > 0) {
+ while(x < term.col && n--)
+ for(++x; x < term.col && !term.tabs[x]; ++x)
+ /* nothing */ ;
+ } else if(n < 0) {
+ while(x > 0 && n++)
+ for(--x; x > 0 && !term.tabs[x]; --x)
+ /* nothing */ ;
}
tmoveto(x, term.c.y);
}
@@ -2288,12 +2317,13 @@ techo(char *buf, int len) {
for(; len > 0; buf++, len--) {
char c = *buf;
- if(c == '\033') { /* escape */
- tputc("^", 1);
- tputc("[", 1);
- } else if(c < '\x20') { /* control code */
- if(c != '\n' && c != '\r' && c != '\t') {
- c |= '\x40';
+ if(ISCONTROL(c)) { /* control code */
+ if(c & 0x80) {
+ c &= 0x7f;
+ tputc("^", 1);
+ tputc("[", 1);
+ } else if(c != '\n' && c != '\r' && c != '\t') {
+ c ^= '\x40';
tputc("^", 1);
}
tputc(&c, 1);
@@ -2307,88 +2337,193 @@ techo(char *buf, int len) {
void
tdeftran(char ascii) {
- char c, (*bp)[2];
- static char tbl[][2] = {
- {'0', CS_GRAPHIC0}, {'1', CS_GRAPHIC1}, {'A', CS_UK},
- {'B', CS_USA}, {'<', CS_MULTI}, {'K', CS_GER},
- {'5', CS_FIN}, {'C', CS_FIN},
- {0, 0}
- };
-
- for (bp = &tbl[0]; (c = (*bp)[0]) && c != ascii; ++bp)
- /* nothing */;
+ static char cs[] = "0B";
+ static int vcs[] = {CS_GRAPHIC0, CS_USA};
+ char *p;
- if (c == 0)
+ if((p = strchr(cs, ascii)) == NULL) {
fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii);
- else
- term.trantbl[term.icharset] = (*bp)[1];
+ } else {
+ term.trantbl[term.icharset] = vcs[p - cs];
+ }
}
void
-tselcs(void) {
- if (term.trantbl[term.charset] == CS_GRAPHIC0)
- term.c.attr.mode |= ATTR_GFX;
- else
- term.c.attr.mode &= ~ATTR_GFX;
+tstrsequence(uchar c) {
+ if (c & 0x80) {
+ switch (c) {
+ case 0x90: /* DCS -- Device Control String */
+ c = 'P';
+ break;
+ case 0x9f: /* APC -- Application Program Command */
+ c = '_';
+ break;
+ case 0x9e: /* PM -- Privacy Message */
+ c = '^';
+ break;
+ case 0x9d: /* OSC -- Operating System Command */
+ c = ']';
+ break;
+ }
+ }
+ strreset();
+ strescseq.type = c;
+ term.esc |= ESC_STR;
+ return;
+}
+
+void
+tcontrolcode(uchar ascii) {
+ static char question[UTF_SIZ] = "?";
+
+ switch(ascii) {
+ case '\t': /* HT */
+ tputtab(1);
+ return;
+ case '\b': /* BS */
+ tmoveto(term.c.x-1, term.c.y);
+ return;
+ case '\r': /* CR */
+ tmoveto(0, term.c.y);
+ return;
+ case '\f': /* LF */
+ case '\v': /* VT */
+ case '\n': /* LF */
+ /* go to first col if the mode is set */
+ tnewline(IS_SET(MODE_CRLF));
+ return;
+ case '\a': /* BEL */
+ if(term.esc & ESC_STR_END) {
+ /* backwards compatibility to xterm */
+ strhandle();
+ } else {
+ if(!(xw.state & WIN_FOCUSED))
+ xseturgency(1);
+ if (bellvolume)
+ XBell(xw.dpy, bellvolume);
+ }
+ break;
+ case '\033': /* ESC */
+ csireset();
+ term.esc &= ~(ESC_CSI|ESC_ALTCHARSET|ESC_TEST);
+ term.esc |= ESC_START;
+ return;
+ case '\016': /* SO */
+ term.charset = 0;
+ return;
+ case '\017': /* SI */
+ term.charset = 1;
+ return;
+ case '\032': /* SUB */
+ tsetchar(question, &term.c.attr, term.c.x, term.c.y);
+ case '\030': /* CAN */
+ csireset();
+ break;
+ case '\005': /* ENQ (IGNORED) */
+ case '\000': /* NUL (IGNORED) */
+ case '\021': /* XON (IGNORED) */
+ case '\023': /* XOFF (IGNORED) */
+ case 0177: /* DEL (IGNORED) */
+ return;
+ case 0x84: /* TODO: IND */
+ break;
+ case 0x85: /* NEL -- Next line */
+ tnewline(1); /* always go to first col */
+ break;
+ case 0x88: /* HTS -- Horizontal tab stop */
+ term.tabs[term.c.x] = 1;
+ break;
+ case 0x8d: /* TODO: RI */
+ case 0x8e: /* TODO: SS2 */
+ case 0x8f: /* TODO: SS3 */
+ case 0x98: /* TODO: SOS */
+ break;
+ case 0x9a: /* DECID -- Identify Terminal */
+ ttywrite(VT102ID, sizeof(VT102ID) - 1);
+ break;
+ case 0x9b: /* TODO: CSI */
+ case 0x9c: /* TODO: ST */
+ break;
+ case 0x90: /* DCS -- Device Control String */
+ case 0x9f: /* APC -- Application Program Command */
+ case 0x9e: /* PM -- Privacy Message */
+ case 0x9d: /* OSC -- Operating System Command */
+ tstrsequence(ascii);
+ return;
+ }
+ /* only CAN, SUB, \a and C1 chars interrupt a sequence */
+ term.esc &= ~(ESC_STR_END|ESC_STR);
+ return;
+}
+
+void
+tdectest(char c) {
+ static char E[UTF_SIZ] = "E";
+ int x, y;
+
+ if(c == '8') { /* DEC screen alignment test. */
+ for(x = 0; x < term.col; ++x) {
+ for(y = 0; y < term.row; ++y)
+ tsetchar(E, &term.c.attr, x, y);
+ }
+ }
}
void
tputc(char *c, int len) {
- uchar ascii = *c;
- bool control = ascii < '\x20' || ascii == 0177;
- long u8char;
+ uchar ascii;
+ bool control;
+ long unicodep;
int width;
+ Glyph *gp;
if(len == 1) {
width = 1;
+ unicodep = ascii = *c;
} else {
- utf8decode(c, &u8char);
- width = wcwidth(u8char);
+ utf8decode(c, &unicodep, UTF_SIZ);
+ width = wcwidth(unicodep);
+ control = ISCONTROLC1(unicodep);
+ ascii = unicodep;
}
- if(IS_SET(MODE_PRINT) && iofd != -1) {
- if(xwrite(iofd, c, len) < 0) {
- fprintf(stderr, "Error writing in %s:%s\n",
- opt_io, strerror(errno));
- close(iofd);
- iofd = -1;
- }
- }
+ if(IS_SET(MODE_PRINT))
+ tprinter(c, len);
+ control = ISCONTROL(unicodep);
/*
- * STR sequences must be checked before anything else
- * because it can use some control codes as part of the sequence.
+ * STR sequence must be checked before anything else
+ * because it uses all following characters until it
+ * receives a ESC, a SUB, a ST or any other C1 control
+ * character.
*/
if(term.esc & ESC_STR) {
- switch(ascii) {
- case '\033':
- term.esc = ESC_START | ESC_STR_END;
- break;
- case '\a': /* backwards compatibility to xterm */
- term.esc = 0;
- strhandle();
- break;
- default:
- if(strescseq.len + len < sizeof(strescseq.buf) - 1) {
- memmove(&strescseq.buf[strescseq.len], c, len);
- strescseq.len += len;
- } else {
- /*
- * Here is a bug in terminals. If the user never sends
- * some code to stop the str or esc command, then st
- * will stop responding. But this is better than
- * silently failing with unknown characters. At least
- * then users will report back.
- *
- * In the case users ever get fixed, here is the code:
- */
- /*
- * term.esc = 0;
- * strhandle();
- */
- }
+ if(width == 1 &&
+ (ascii == '\a' || ascii == 030 ||
+ ascii == 032 || ascii == 033 ||
+ ISCONTROLC1(unicodep))) {
+ term.esc &= ~(ESC_START|ESC_STR);
+ term.esc |= ESC_STR_END;
+ } else if(strescseq.len + len < sizeof(strescseq.buf) - 1) {
+ memmove(&strescseq.buf[strescseq.len], c, len);
+ strescseq.len += len;
+ return;
+ } else {
+ /*
+ * Here is a bug in terminals. If the user never sends
+ * some code to stop the str or esc command, then st
+ * will stop responding. But this is better than
+ * silently failing with unknown characters. At least
+ * then users will report back.
+ *
+ * In the case users ever get fixed, here is the code:
+ */
+ /*
+ * term.esc = 0;
+ * strhandle();
+ */
+ return;
}
- return;
}
/*
@@ -2397,51 +2532,11 @@ tputc(char *c, int len) {
* they must not cause conflicts with sequences.
*/
if(control) {
- switch(ascii) {
- case '\t': /* HT */
- tputtab(1);
- return;
- case '\b': /* BS */
- tmoveto(term.c.x-1, term.c.y);
- return;
- case '\r': /* CR */
- tmoveto(0, term.c.y);
- return;
- case '\f': /* LF */
- case '\v': /* VT */
- case '\n': /* LF */
- /* go to first col if the mode is set */
- tnewline(IS_SET(MODE_CRLF));
- return;
- case '\a': /* BEL */
- if(!(xw.state & WIN_FOCUSED))
- xseturgency(1);
- if (bellvolume)
- XBell(xw.dpy, bellvolume);
- return;
- case '\033': /* ESC */
- csireset();
- term.esc = ESC_START;
- return;
- case '\016': /* SO */
- term.charset = 0;
- tselcs();
- return;
- case '\017': /* SI */
- term.charset = 1;
- tselcs();
- return;
- case '\032': /* SUB */
- case '\030': /* CAN */
- csireset();
- return;
- case '\005': /* ENQ (IGNORED) */
- case '\000': /* NUL (IGNORED) */
- case '\021': /* XON (IGNORED) */
- case '\023': /* XOFF (IGNORED) */
- case 0177: /* DEL (IGNORED) */
- return;
- }
+ tcontrolcode(ascii);
+ /*
+ * control codes are not shown ever
+ */
+ return;
} else if(term.esc & ESC_START) {
if(term.esc & ESC_CSI) {
csiescseq.buf[csiescseq.len++] = ascii;
@@ -2452,64 +2547,45 @@ tputc(char *c, int len) {
csiparse();
csihandle();
}
- } else if(term.esc & ESC_STR_END) {
- term.esc = 0;
- if(ascii == '\\')
- strhandle();
+ return;
} else if(term.esc & ESC_ALTCHARSET) {
tdeftran(ascii);
- tselcs();
- term.esc = 0;
} else if(term.esc & ESC_TEST) {
- if(ascii == '8') { /* DEC screen alignment test. */
- char E[UTF_SIZ] = "E";
- int x, y;
-
- for(x = 0; x < term.col; ++x) {
- for(y = 0; y < term.row; ++y)
- tsetchar(E, &term.c.attr, x, y);
- }
- }
- term.esc = 0;
+ tdectest(ascii);
} else {
switch(ascii) {
case '[':
term.esc |= ESC_CSI;
- break;
+ return;
case '#':
term.esc |= ESC_TEST;
- break;
+ return;
case 'P': /* DCS -- Device Control String */
case '_': /* APC -- Application Program Command */
case '^': /* PM -- Privacy Message */
case ']': /* OSC -- Operating System Command */
case 'k': /* old title set compatibility */
- strreset();
- strescseq.type = ascii;
- term.esc |= ESC_STR;
- break;
+ tstrsequence(ascii);
+ return;
case '(': /* set primary charset G0 */
case ')': /* set secondary charset G1 */
case '*': /* set tertiary charset G2 */
case '+': /* set quaternary charset G3 */
term.icharset = ascii - '(';
term.esc |= ESC_ALTCHARSET;
- break;
+ return;
case 'D': /* IND -- Linefeed */
if(term.c.y == term.bot) {
tscrollup(term.top, 1);
} else {
tmoveto(term.c.x, term.c.y+1);
}
- term.esc = 0;
break;
case 'E': /* NEL -- Next line */
tnewline(1); /* always go to first col */
- term.esc = 0;
break;
case 'H': /* HTS -- Horizontal tab stop */
term.tabs[term.c.x] = 1;
- term.esc = 0;
break;
case 'M': /* RI -- Reverse index */
if(term.c.y == term.top) {
@@ -2517,66 +2593,55 @@ tputc(char *c, int len) {
} else {
tmoveto(term.c.x, term.c.y-1);
}
- term.esc = 0;
break;
case 'Z': /* DECID -- Identify Terminal */
ttywrite(VT102ID, sizeof(VT102ID) - 1);
- term.esc = 0;
break;
case 'c': /* RIS -- Reset to inital state */
treset();
- term.esc = 0;
xresettitle();
xloadcols();
break;
case '=': /* DECPAM -- Application keypad */
term.mode |= MODE_APPKEYPAD;
- term.esc = 0;
break;
case '>': /* DECPNM -- Normal keypad */
term.mode &= ~MODE_APPKEYPAD;
- term.esc = 0;
break;
case '7': /* DECSC -- Save Cursor */
tcursor(CURSOR_SAVE);
- term.esc = 0;
break;
case '8': /* DECRC -- Restore Cursor */
tcursor(CURSOR_LOAD);
- term.esc = 0;
break;
- case '\\': /* ST -- Stop */
- term.esc = 0;
+ case '\\': /* ST -- String Terminator */
+ if(term.esc & ESC_STR_END)
+ strhandle();
break;
default:
fprintf(stderr, "erresc: unknown sequence ESC 0x%02X '%c'\n",
(uchar) ascii, isprint(ascii)? ascii:'.');
- term.esc = 0;
+ break;
}
}
+ term.esc = 0;
/*
* All characters which form part of a sequence are not
* printed
*/
return;
}
- /*
- * Display control codes only if we are in graphic mode
- */
- if(control && !(term.c.attr.mode & ATTR_GFX))
- return;
if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
selclear(NULL);
+
+ gp = &term.line[term.c.y][term.c.x];
if(IS_SET(MODE_WRAP) && (term.c.state & CURSOR_WRAPNEXT)) {
- term.line[term.c.y][term.c.x].mode |= ATTR_WRAP;
+ gp->mode |= ATTR_WRAP;
tnewline(1);
}
- if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
- memmove(&term.line[term.c.y][term.c.x+1],
- &term.line[term.c.y][term.c.x],
- (term.col - term.c.x - 1) * sizeof(Glyph));
- }
+ if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col)
+ memmove(gp+1, gp, (term.col - term.c.x - 1) * sizeof(Glyph));
if(term.c.x+width > term.col)
tnewline(1);
@@ -2584,10 +2649,10 @@ tputc(char *c, int len) {
tsetchar(c, &term.c.attr, term.c.x, term.c.y);
if(width == 2) {
- term.line[term.c.y][term.c.x].mode |= ATTR_WIDE;
+ gp->mode |= ATTR_WIDE;
if(term.c.x+1 < term.col) {
- term.line[term.c.y][term.c.x+1].c[0] = '\0';
- term.line[term.c.y][term.c.x+1].mode = ATTR_WDUMMY;
+ gp[1].c[0] = '\0';
+ gp[1].mode = ATTR_WDUMMY;
}
}
if(term.c.x+width < term.col) {
@@ -2605,6 +2670,7 @@ tresize(int col, int row) {
int slide = term.c.y - row + 1;
bool *bp;
Line *orig;
+ TCursor c;
if(col < 1 || row < 1)
return 0;
@@ -2666,6 +2732,7 @@ tresize(int col, int row) {
tmoveto(term.c.x, term.c.y);
/* Clearing both screens */
orig = term.line;
+ c = term.c;
do {
if(mincol < col && 0 < minrow) {
tclearregion(mincol, 0, col - 1, minrow - 1);
@@ -2674,7 +2741,9 @@ tresize(int col, int row) {
tclearregion(0, minrow, col - 1, row - 1);
}
tswapscreen();
+ tcursor(CURSOR_LOAD);
} while(orig != term.line);
+ term.c = c;
return (slide > 0);
}
@@ -2698,17 +2767,17 @@ sixd_to_16bit(int x) {
void
xloadcols(void) {
- int i, r, g, b;
+ int i;
XRenderColor color = { .alpha = 0xffff };
static bool loaded;
- Colour *cp;
+ Color *cp;
if(loaded) {
for (cp = dc.col; cp < dc.col + LEN(dc.col); ++cp)
XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
}
- /* load colors [0-15] colors and [256-LEN(colorname)[ (config.h) */
+ /* load colors [0-15] and [256-LEN(colorname)] (config.h) */
for(i = 0; i < LEN(colorname); i++) {
if(!colorname[i])
continue;
@@ -2717,27 +2786,20 @@ xloadcols(void) {
}
}
- /* load colors [16-255] ; same colors as xterm */
- for(i = 16, r = 0; r < 6; r++) {
- for(g = 0; g < 6; g++) {
- for(b = 0; b < 6; b++) {
- color.red = sixd_to_16bit(r);
- color.green = sixd_to_16bit(g);
- color.blue = sixd_to_16bit(b);
- if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i])) {
- die("Could not allocate color %d\n", i);
- }
- i++;
- }
- }
+ /* load colors [16-231] ; same colors as xterm */
+ for(i = 16; i < 6*6*6+16; i++) {
+ color.red = sixd_to_16bit( ((i-16)/36)%6 );
+ color.green = sixd_to_16bit( ((i-16)/6) %6 );
+ color.blue = sixd_to_16bit( ((i-16)/1) %6 );
+ if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i]))
+ die("Could not allocate color %d\n", i);
}
- for(r = 0; r < 24; r++, i++) {
- color.red = color.green = color.blue = 0x0808 + 0x0a0a * r;
- if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color,
- &dc.col[i])) {
+ /* load colors [232-255] ; grayscale */
+ for(; i < 256; i++) {
+ color.red = color.green = color.blue = 0x0808 + 0x0a0a * (i-(6*6*6+16));
+ if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i]))
die("Could not allocate color %d\n", i);
- }
}
loaded = true;
}
@@ -2745,33 +2807,45 @@ xloadcols(void) {
int
xsetcolorname(int x, const char *name) {
XRenderColor color = { .alpha = 0xffff };
- Colour colour;
- if (x < 0 || x > LEN(colorname))
- return -1;
+ Color ncolor;
+
+ if(!BETWEEN(x, 0, LEN(colorname)))
+ return 1;
+
if(!name) {
- if(16 <= x && x < 16 + 216) {
- int r = (x - 16) / 36, g = ((x - 16) % 36) / 6, b = (x - 16) % 6;
- color.red = sixd_to_16bit(r);
- color.green = sixd_to_16bit(g);
- color.blue = sixd_to_16bit(b);
- if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &colour))
- return 0; /* something went wrong */
- dc.col[x] = colour;
- return 1;
- } else if (16 + 216 <= x && x < 256) {
- color.red = color.green = color.blue = 0x0808 + 0x0a0a * (x - (16 + 216));
- if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &colour))
- return 0; /* something went wrong */
- dc.col[x] = colour;
- return 1;
- } else {
+ if(BETWEEN(x, 16, 16 + 215)) { /* 256 color */
+ color.red = sixd_to_16bit( ((x-16)/36)%6 );
+ color.green = sixd_to_16bit( ((x-16)/6) %6 );
+ color.blue = sixd_to_16bit( ((x-16)/1) %6 );
+ if(!XftColorAllocValue(xw.dpy, xw.vis,
+ xw.cmap, &color, &ncolor)) {
+ return 1;
+ }
+
+ XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
+ dc.col[x] = ncolor;
+ return 0;
+ } else if(BETWEEN(x, 16 + 216, 255)) { /* greyscale */
+ color.red = color.green = color.blue = \
+ 0x0808 + 0x0a0a * (x - (16 + 216));
+ if(!XftColorAllocValue(xw.dpy, xw.vis,
+ xw.cmap, &color, &ncolor)) {
+ return 1;
+ }
+
+ XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
+ dc.col[x] = ncolor;
+ return 0;
+ } else { /* system colors */
name = colorname[x];
}
}
- if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, &colour))
- return 0;
- dc.col[x] = colour;
- return 1;
+ if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, &ncolor))
+ return 1;
+
+ XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
+ dc.col[x] = ncolor;
+ return 0;
}
void
@@ -2801,24 +2875,44 @@ xhints(void) {
XSizeHints *sizeh = NULL;
sizeh = XAllocSizeHints();
- if(xw.isfixed == False) {
- sizeh->flags = PSize | PResizeInc | PBaseSize;
- sizeh->height = xw.h;
- sizeh->width = xw.w;
- sizeh->height_inc = xw.ch;
- sizeh->width_inc = xw.cw;
- sizeh->base_height = 2 * borderpx;
- sizeh->base_width = 2 * borderpx;
- } else {
- sizeh->flags = PMaxSize | PMinSize;
- sizeh->min_width = sizeh->max_width = xw.fw;
- sizeh->min_height = sizeh->max_height = xw.fh;
- }
- XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, &class);
+ sizeh->flags = PSize | PResizeInc | PBaseSize;
+ sizeh->height = xw.h;
+ sizeh->width = xw.w;
+ sizeh->height_inc = xw.ch;
+ sizeh->width_inc = xw.cw;
+ sizeh->base_height = 2 * borderpx;
+ sizeh->base_width = 2 * borderpx;
+ if(xw.isfixed == True) {
+ sizeh->flags |= PMaxSize | PMinSize;
+ sizeh->min_width = sizeh->max_width = xw.w;
+ sizeh->min_height = sizeh->max_height = xw.h;
+ }
+ if(xw.gm & (XValue|YValue)) {
+ sizeh->flags |= USPosition | PWinGravity;
+ sizeh->x = xw.l;
+ sizeh->y = xw.t;
+ sizeh->win_gravity = xgeommasktogravity(xw.gm);
+ }
+
+ XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
+ &class);
XFree(sizeh);
}
+int
+xgeommasktogravity(int mask) {
+ switch(mask & (XNegative|YNegative)) {
+ case 0:
+ return NorthWestGravity;
+ case XNegative:
+ return NorthEastGravity;
+ case YNegative:
+ return SouthWestGravity;
+ }
+ return SouthEastGravity;
+}
+
int
xloadfont(Font *f, FcPattern *pattern) {
FcPattern *match;
@@ -2852,6 +2946,7 @@ xloadfonts(char *fontstr, double fontsize) {
FcPattern *pattern;
FcResult r_sz, r_psz;
double fontval;
+ float ceilf(float);
if(fontstr[0] == '-') {
pattern = XftXlfdParse(fontstr, False, False);
@@ -2897,8 +2992,8 @@ xloadfonts(char *fontstr, double fontsize) {
}
/* Setting character width and height. */
- xw.cw = CEIL(dc.font.width * cwscale);
- xw.ch = CEIL(dc.font.height * chscale);
+ xw.cw = ceilf(dc.font.width * cwscale);
+ xw.ch = ceilf(dc.font.height * chscale);
FcPatternDel(pattern, FC_SLANT);
FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
@@ -2937,13 +3032,9 @@ xunloadfont(Font *f) {
void
xunloadfonts(void) {
- int i;
-
/* Free the loaded fonts in the font cache. */
- for(i = 0; i < frclen; i++) {
- XftFontClose(xw.dpy, frc[i].font);
- }
- frclen = 0;
+ while(frclen > 0)
+ XftFontClose(xw.dpy, frc[--frclen].font);
xunloadfont(&dc.font);
xunloadfont(&dc.bfont);
@@ -2957,6 +3048,7 @@ xzoom(const Arg *arg) {
xloadfonts(usedfont, usedfontsize + arg->i);
cresize(0, 0);
redraw(0);
+ xhints();
}
void
@@ -2964,7 +3056,6 @@ xinit(void) {
XGCValues gcvalues;
Cursor cursor;
Window parent;
- int sw, sh;
pid_t thispid = getpid();
if(!(xw.dpy = XOpenDisplay(NULL)))
@@ -2984,23 +3075,12 @@ xinit(void) {
xloadcols();
/* adjust fixed window geometry */
- if(xw.isfixed) {
- sw = DisplayWidth(xw.dpy, xw.scr);
- sh = DisplayHeight(xw.dpy, xw.scr);
- if(xw.fx < 0)
- xw.fx = sw + xw.fx - xw.fw - 1;
- if(xw.fy < 0)
- xw.fy = sh + xw.fy - xw.fh - 1;
-
- xw.h = xw.fh;
- xw.w = xw.fw;
- } else {
- /* window - default size */
- xw.h = 2 * borderpx + term.row * xw.ch;
- xw.w = 2 * borderpx + term.col * xw.cw;
- xw.fx = 0;
- xw.fy = 0;
- }
+ xw.w = 2 * borderpx + term.col * xw.cw;
+ xw.h = 2 * borderpx + term.row * xw.ch;
+ if(xw.gm & XNegative)
+ xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2;
+ if(xw.gm & YNegative)
+ xw.t += DisplayWidth(xw.dpy, xw.scr) - xw.h - 2;
/* Events */
xw.attrs.background_pixel = dc.col[defaultbg].pixel;
@@ -3013,7 +3093,7 @@ xinit(void) {
parent = opt_embed ? strtol(opt_embed, NULL, 0) : \
XRootWindow(xw.dpy, xw.scr);
- xw.win = XCreateWindow(xw.dpy, parent, xw.fx, xw.fy,
+ xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
| CWEventMask | CWColormap, &xw.attrs);
@@ -3062,12 +3142,12 @@ xinit(void) {
xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
- PropModeReplace, (unsigned char *)&thispid, 1);
+ PropModeReplace, (uchar *)&thispid, 1);
xresettitle();
XMapWindow(xw.dpy, xw.win);
xhints();
- XSync(xw.dpy, 0);
+ XSync(xw.dpy, False);
}
void
@@ -3077,15 +3157,15 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
int frcflags;
int u8fl, u8fblen, u8cblen, doesexist;
char *u8c, *u8fs;
- long u8char;
+ long unicodep;
Font *font = &dc.font;
FcResult fcres;
FcPattern *fcpattern, *fontpattern;
FcFontSet *fcsets[] = { NULL };
FcCharSet *fccharset;
- Colour *fg, *bg, *temp, revfg, revbg, truefg, truebg;
+ Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
XRenderColor colfg, colbg;
- Rectangle r;
+ XRectangle r;
int oneatatime;
frcflags = FRC_NORMAL;
@@ -3104,6 +3184,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
if(base.fg == defaultfg)
base.fg = defaultunderline;
}
+
if(IS_TRUECOL(base.fg)) {
colfg.alpha = 0xffff;
colfg.red = TRUERED(base.fg);
@@ -3126,27 +3207,21 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
bg = &dc.col[base.bg];
}
-
-
if(base.mode & ATTR_BOLD) {
- if(BETWEEN(base.fg, 0, 7)) {
- /* basic system colors */
- fg = &dc.col[base.fg + 8];
- } else if(BETWEEN(base.fg, 16, 195)) {
- /* 256 colors */
- fg = &dc.col[base.fg + 36];
- } else if(BETWEEN(base.fg, 232, 251)) {
- /* greyscale */
- fg = &dc.col[base.fg + 4];
- }
/*
- * Those ranges will not be brightened:
- * 8 - 15 â bright system colors
- * 196 - 231 â highest 256 color cube
- * 252 - 255 â brightest colors in greyscale
+ * change basic system colors [0-7]
+ * to bright system colors [8-15]
*/
- font = &dc.bfont;
- frcflags = FRC_BOLD;
+ if(BETWEEN(base.fg, 0, 7) && !(base.mode & ATTR_FAINT))
+ fg = &dc.col[base.fg + 8];
+
+ if(base.mode & ATTR_ITALIC) {
+ font = &dc.ibfont;
+ frcflags = FRC_ITALICBOLD;
+ } else {
+ font = &dc.bfont;
+ frcflags = FRC_BOLD;
+ }
}
if(IS_SET(MODE_REVERSE)) {
@@ -3157,7 +3232,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
colfg.green = ~fg->color.green;
colfg.blue = ~fg->color.blue;
colfg.alpha = fg->color.alpha;
- XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg,
+ &revfg);
fg = &revfg;
}
@@ -3168,7 +3244,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
colbg.green = ~bg->color.green;
colbg.blue = ~bg->color.blue;
colbg.alpha = bg->color.alpha;
- XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &revbg);
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg,
+ &revbg);
bg = &revbg;
}
}
@@ -3179,9 +3256,20 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
bg = temp;
}
+ if(base.mode & ATTR_FAINT && !(base.mode & ATTR_BOLD)) {
+ colfg.red = fg->color.red / 2;
+ colfg.green = fg->color.green / 2;
+ colfg.blue = fg->color.blue / 2;
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
+ fg = &revfg;
+ }
+
if(base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
fg = bg;
+ if(base.mode & ATTR_INVISIBLE)
+ fg = bg;
+
/* Intelligent cleaning up of the borders. */
if(x == 0) {
xclear(0, (y == 0)? 0 : winy, borderpx,
@@ -3219,43 +3307,37 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
oneatatime = font->width != xw.cw;
for(;;) {
u8c = s;
- u8cblen = utf8decode(s, &u8char);
+ u8cblen = utf8decode(s, &unicodep, UTF_SIZ);
s += u8cblen;
bytelen -= u8cblen;
- doesexist = XftCharExists(xw.dpy, font->match, u8char);
- if(oneatatime || !doesexist || bytelen <= 0) {
- if(oneatatime || bytelen <= 0) {
- if(doesexist) {
- u8fl++;
- u8fblen += u8cblen;
- }
- }
-
- if(u8fl > 0) {
- XftDrawStringUtf8(xw.draw, fg,
- font->match, xp,
- winy + font->ascent,
- (FcChar8 *)u8fs,
- u8fblen);
- xp += xw.cw * u8fl;
-
- }
- break;
+ doesexist = XftCharExists(xw.dpy, font->match, unicodep);
+ if(doesexist) {
+ u8fl++;
+ u8fblen += u8cblen;
+ if(!oneatatime && bytelen > 0)
+ continue;
}
- u8fl++;
- u8fblen += u8cblen;
+ if(u8fl > 0) {
+ XftDrawStringUtf8(xw.draw, fg,
+ font->match, xp,
+ winy + font->ascent,
+ (FcChar8 *)u8fs,
+ u8fblen);
+ xp += xw.cw * u8fl;
+ }
+ break;
}
if(doesexist) {
- if (oneatatime)
+ if(oneatatime)
continue;
break;
}
/* Search the font cache. */
for(i = 0; i < frclen; i++) {
- if(XftCharExists(xw.dpy, frc[i].font, u8char)
+ if(XftCharExists(xw.dpy, frc[i].font, unicodep)
&& frc[i].flags == frcflags) {
break;
}
@@ -3271,11 +3353,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
* Nothing was found in the cache. Now use
* some dozen of Fontconfig calls to get the
* font for one single character.
+ *
+ * Xft and fontconfig are design failures.
*/
fcpattern = FcPatternDuplicate(font->pattern);
fccharset = FcCharSetCreate();
- FcCharSetAddChar(fccharset, u8char);
+ FcCharSetAddChar(fccharset, unicodep);
FcPatternAddCharSet(fcpattern, FC_CHARSET,
fccharset);
FcPatternAddBool(fcpattern, FC_SCALABLE,
@@ -3311,9 +3395,15 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
xp, winy + frc[i].font->ascent,
(FcChar8 *)u8c, u8cblen);
- xp += xw.cw * wcwidth(u8char);
+ xp += xw.cw * wcwidth(unicodep);
}
+ /*
+ * This is how the loop above actually should be. Why does the
+ * application have to care about font details?
+ *
+ * I have to repeat: Xft and Fontconfig are design failures.
+ */
/*
XftDrawStringUtf8(xw.draw, fg, font->set, winx,
winy + font->ascent, (FcChar8 *)s, bytelen);
@@ -3324,6 +3414,11 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
width, 1);
}
+ if(base.mode & ATTR_STRUCK) {
+ XftDrawRect(xw.draw, fg, winx, winy + 2 * font->ascent / 3,
+ width, 1);
+ }
+
/* Reset clip to none. */
XftDrawSetClip(xw.draw, 0);
}
@@ -3348,7 +3443,7 @@ xdrawcursor(void) {
memcpy(g.c, term.line[term.c.y][term.c.x].c, UTF_SIZ);
/* remove the old cursor */
- sl = utf8size(term.line[oldy][oldx].c);
+ sl = utf8len(term.line[oldy][oldx].c);
width = (term.line[oldy][oldx].mode & ATTR_WIDE)? 2 : 1;
xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx,
oldy, width, sl);
@@ -3362,7 +3457,7 @@ xdrawcursor(void) {
g.bg = defaultfg;
}
- sl = utf8size(g.c);
+ sl = utf8len(g.c);
width = (term.line[term.c.y][curx].mode & ATTR_WIDE)\
? 2 : 1;
xdraws(g.c, g, term.c.x, term.c.y, width, sl);
@@ -3433,11 +3528,8 @@ drawregion(int x1, int y1, int x2, int y2) {
int ic, ib, x, y, ox, sl;
Glyph base, new;
char buf[DRAW_BUF_SIZ];
- bool ena_sel = sel.ob.x != -1;
- long u8char;
-
- if(sel.alt ^ IS_SET(MODE_ALTSCREEN))
- ena_sel = 0;
+ bool ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
+ long unicodep;
if(!(xw.state & WIN_VISIBLE))
return;
@@ -3466,7 +3558,7 @@ drawregion(int x1, int y1, int x2, int y2) {
base = new;
}
- sl = utf8decode(new.c, &u8char);
+ sl = utf8decode(new.c, &unicodep, UTF_SIZ);
memcpy(buf+ib, new.c, sl);
ib += sl;
ic += (new.mode & ATTR_WIDE)? 2 : 1;
@@ -3515,7 +3607,7 @@ void
xseturgency(int add) {
XWMHints *h = XGetWMHints(xw.dpy, xw.win);
- h->flags = add ? (h->flags | XUrgencyHint) : (h->flags & ~XUrgencyHint);
+ MODBIT(h->flags, add, XUrgencyHint);
XSetWMHints(xw.dpy, xw.win, h);
XFree(h);
}
@@ -3625,7 +3717,7 @@ kpress(XEvent *ev) {
if(IS_SET(MODE_8BIT)) {
if(*buf < 0177) {
c = *buf | 0x80;
- len = utf8encode(&c, buf);
+ len = utf8encode(c, buf, UTF_SIZ);
}
} else {
buf[1] = buf[0];
@@ -3688,11 +3780,14 @@ run(void) {
int w = xw.w, h = xw.h;
fd_set rfd;
int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0;
- struct timeval drawtimeout, *tv = NULL, now, last, lastblink;
+ struct timespec drawtimeout, *tv = NULL, now, last, lastblink;
+ long deltatime;
/* Waiting for window mapping */
while(1) {
XNextEvent(xw.dpy, &ev);
+ if(XFilterEvent(&ev, None))
+ continue;
if(ev.type == ConfigureNotify) {
w = ev.xconfigure.width;
h = ev.xconfigure.height;
@@ -3702,25 +3797,20 @@ run(void) {
}
ttynew();
- if(!xw.isfixed)
- cresize(w, h);
- else
- cresize(xw.fw, xw.fh);
+ cresize(w, h);
- gettimeofday(&lastblink, NULL);
- gettimeofday(&last, NULL);
+ clock_gettime(CLOCK_MONOTONIC, &last);
+ lastblink = last;
for(xev = actionfps;;) {
- long deltatime;
-
FD_ZERO(&rfd);
FD_SET(cmdfd, &rfd);
FD_SET(xfd, &rfd);
- if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
+ if(pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
if(errno == EINTR)
continue;
- die("select failed: %s\n", SERRNO);
+ die("select failed: %s\n", strerror(errno));
}
if(FD_ISSET(cmdfd, &rfd)) {
ttyread();
@@ -3734,16 +3824,16 @@ run(void) {
if(FD_ISSET(xfd, &rfd))
xev = actionfps;
- gettimeofday(&now, NULL);
+ clock_gettime(CLOCK_MONOTONIC, &now);
drawtimeout.tv_sec = 0;
- drawtimeout.tv_usec = (1000/xfps) * 1000;
+ drawtimeout.tv_nsec = (1000/xfps) * 1E6;
tv = &drawtimeout;
dodraw = 0;
if(blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
tsetdirtattr(ATTR_BLINK);
term.mode ^= MODE_BLINK;
- gettimeofday(&lastblink, NULL);
+ lastblink = now;
dodraw = 1;
}
deltatime = TIMEDIFF(now, last);
@@ -3771,9 +3861,9 @@ run(void) {
if(blinkset) {
if(TIMEDIFF(now, lastblink) \
> blinktimeout) {
- drawtimeout.tv_usec = 1;
+ drawtimeout.tv_nsec = 1000;
} else {
- drawtimeout.tv_usec = (1000 * \
+ drawtimeout.tv_nsec = (1E6 * \
(blinktimeout - \
TIMEDIFF(now,
lastblink)));
@@ -3788,18 +3878,17 @@ run(void) {
void
usage(void) {
- die("%s " VERSION " (c) 2010-2013 st engineers\n" \
+ die("%s " VERSION " (c) 2010-2014 st engineers\n" \
"usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]" \
" [-t title] [-w windowid] [-e command ...]\n", argv0);
}
int
main(int argc, char *argv[]) {
- int bitm, xr, yr;
- uint wr, hr;
char *titles;
+ uint cols = 80, rows = 24;
- xw.fw = xw.fh = xw.fx = xw.fy = 0;
+ xw.l = xw.t = 0;
xw.isfixed = False;
ARGBEGIN {
@@ -3823,22 +3912,11 @@ main(int argc, char *argv[]) {
opt_font = EARGF(usage());
break;
case 'g':
- bitm = XParseGeometry(EARGF(usage()), &xr, &yr, &wr, &hr);
- if(bitm & XValue)
- xw.fx = xr;
- if(bitm & YValue)
- xw.fy = yr;
- if(bitm & WidthValue)
- xw.fw = (int)wr;
- if(bitm & HeightValue)
- xw.fh = (int)hr;
- if(bitm & XNegative && xw.fx == 0)
- xw.fx = -1;
- if(bitm & YNegative && xw.fy == 0)
- xw.fy = -1;
-
- if(xw.fh != 0 && xw.fw != 0)
- xw.isfixed = True;
+ xw.gm = XParseGeometry(EARGF(usage()),
+ &xw.l, &xw.t, &cols, &rows);
+ break;
+ case 'i':
+ xw.isfixed = True;
break;
case 'o':
opt_io = EARGF(usage());
@@ -3857,7 +3935,7 @@ main(int argc, char *argv[]) {
run:
setlocale(LC_CTYPE, "");
XSetLocaleModifiers("");
- tnew(80, 24);
+ tnew(cols? cols : 1, rows? rows : 1);
xinit();
selinit();
run();