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Author SHA1 Message Date
6576e2afad Added w3m v0.8.3 patch 2023-06-27 21:25:45 +02:00
6 changed files with 96 additions and 675 deletions

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@ -56,12 +56,6 @@ int allowwindowops = 0;
static double minlatency = 8;
static double maxlatency = 33;
/*
* Synchronized-Update timeout in ms
* https://gitlab.com/gnachman/iterm2/-/wikis/synchronized-updates-spec
*/
static uint su_timeout = 200;
/*
* blinking timeout (set to 0 to disable blinking) for the terminal blinking
* attribute.
@ -99,30 +93,35 @@ char *termname = "st-256color";
*/
unsigned int tabspaces = 8;
/* bg opacity */
float alpha = 0.8;
/* Terminal colors (16 first used in escape sequence) */
static const char *colorname[] = {
/* 8 normal colors */
[0] = "#282828", /* hard contrast: #1d2021 / soft contrast: #32302f */
[1] = "#cc241d", /* red */
[2] = "#98971a", /* green */
[3] = "#d79921", /* yellow */
[4] = "#458588", /* blue */
[5] = "#b16286", /* magenta */
[6] = "#689d6a", /* cyan */
[7] = "#a89984", /* white */
"black",
"red3",
"green3",
"yellow3",
"blue2",
"magenta3",
"cyan3",
"gray90",
/* 8 bright colors */
[8] = "#928374", /* black */
[9] = "#fb4934", /* red */
[10] = "#b8bb26", /* green */
[11] = "#fabd2f", /* yellow */
[12] = "#83a598", /* blue */
[13] = "#d3869b", /* magenta */
[14] = "#8ec07c", /* cyan */
[15] = "#ebdbb2", /* white */
"gray50",
"red",
"green",
"yellow",
"#5c5cff",
"magenta",
"cyan",
"white",
[255] = 0,
/* more colors can be added after 255 to use with DefaultXX */
"#cccccc",
"#555555",
"gray90", /* default foreground colour */
"black", /* default background colour */
};
@ -130,9 +129,9 @@ static const char *colorname[] = {
* Default colors (colorname index)
* foreground, background, cursor, reverse cursor
*/
unsigned int defaultfg = 15;
unsigned int defaultbg = 0;
unsigned int defaultcs = 15;
unsigned int defaultfg = 258;
unsigned int defaultbg = 259;
unsigned int defaultcs = 256;
static unsigned int defaultrcs = 257;
/*
@ -473,27 +472,3 @@ static char ascii_printable[] =
" !\"#$%&'()*+,-./0123456789:;<=>?"
"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
"`abcdefghijklmnopqrstuvwxyz{|}~";
/**
* Undercurl style. Set UNDERCURL_STYLE to one of the available styles.
*
* Curly: Dunno how to draw it *shrug*
* _ _ _ _
* ( ) ( ) ( ) ( )
* (_) (_) (_) (_)
*
* Spiky:
* /\ /\ /\ /\
* \/ \/ \/
*
* Capped:
* _ _ _
* / \ / \ / \
* \_/ \_/
*/
// Available styles
#define UNDERCURL_CURLY 0
#define UNDERCURL_SPIKY 1
#define UNDERCURL_CAPPED 2
// Active style
#define UNDERCURL_STYLE UNDERCURL_SPIKY

View File

@ -16,7 +16,7 @@ PKG_CONFIG = pkg-config
INCS = -I$(X11INC) \
`$(PKG_CONFIG) --cflags fontconfig` \
`$(PKG_CONFIG) --cflags freetype2`
LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\
LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \
`$(PKG_CONFIG) --libs fontconfig` \
`$(PKG_CONFIG) --libs freetype2`

133
st.c
View File

@ -33,7 +33,6 @@
#define UTF_SIZ 4
#define ESC_BUF_SIZ (128*UTF_SIZ)
#define ESC_ARG_SIZ 16
#define CAR_PER_ARG 4
#define STR_BUF_SIZ ESC_BUF_SIZ
#define STR_ARG_SIZ ESC_ARG_SIZ
@ -43,8 +42,6 @@
#define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f))
#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
#define ISDELIM(u) (u && wcschr(worddelimiters, u))
#define STRESCARGREST(n) ((n) == 0 ? strescseq.buf : strescseq.argp[(n)-1] + 1)
#define STRESCARGJUST(n) (*(strescseq.argp[n]) = '\0', STRESCARGREST(n))
enum term_mode {
MODE_WRAP = 1 << 0,
@ -142,7 +139,6 @@ typedef struct {
int arg[ESC_ARG_SIZ];
int narg; /* nb of args */
char mode[2];
int carg[ESC_ARG_SIZ][CAR_PER_ARG]; /* colon args */
} CSIEscape;
/* STR Escape sequence structs */
@ -152,7 +148,7 @@ typedef struct {
char *buf; /* allocated raw string */
size_t siz; /* allocation size */
size_t len; /* raw string length */
char *argp[STR_ARG_SIZ]; /* pointers to the end of nth argument */
char *args[STR_ARG_SIZ];
int narg; /* nb of args */
} STREscape;
@ -163,7 +159,6 @@ static void ttywriteraw(const char *, size_t);
static void csidump(void);
static void csihandle(void);
static void readcolonargs(char **, int, int[][CAR_PER_ARG]);
static void csiparse(void);
static void csireset(void);
static void osc_color_response(int, int, int);
@ -237,33 +232,6 @@ static const uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
static const Rune utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
static const Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
#include <time.h>
static int su = 0;
struct timespec sutv;
static void
tsync_begin()
{
clock_gettime(CLOCK_MONOTONIC, &sutv);
su = 1;
}
static void
tsync_end()
{
su = 0;
}
int
tinsync(uint timeout)
{
struct timespec now;
if (su && !clock_gettime(CLOCK_MONOTONIC, &now)
&& TIMEDIFF(now, sutv) >= timeout)
su = 0;
return su;
}
ssize_t
xwrite(int fd, const char *s, size_t len)
{
@ -846,9 +814,6 @@ ttynew(const char *line, char *cmd, const char *out, char **args)
return cmdfd;
}
static int twrite_aborted = 0;
int ttyread_pending() { return twrite_aborted; }
size_t
ttyread(void)
{
@ -857,7 +822,7 @@ ttyread(void)
int ret, written;
/* append read bytes to unprocessed bytes */
ret = twrite_aborted ? 1 : read(cmdfd, buf+buflen, LEN(buf)-buflen);
ret = read(cmdfd, buf+buflen, LEN(buf)-buflen);
switch (ret) {
case 0:
@ -865,7 +830,7 @@ ttyread(void)
case -1:
die("couldn't read from shell: %s\n", strerror(errno));
default:
buflen += twrite_aborted ? 0 : ret;
buflen += ret;
written = twrite(buf, buflen, 0);
buflen -= written;
/* keep any incomplete UTF-8 byte sequence for the next call */
@ -1025,7 +990,6 @@ tsetdirtattr(int attr)
void
tfulldirt(void)
{
tsync_end();
tsetdirt(0, term.row-1);
}
@ -1163,28 +1127,6 @@ tnewline(int first_col)
tmoveto(first_col ? 0 : term.c.x, y);
}
void
readcolonargs(char **p, int cursor, int params[][CAR_PER_ARG])
{
int i = 0;
for (; i < CAR_PER_ARG; i++)
params[cursor][i] = -1;
if (**p != ':')
return;
char *np = NULL;
i = 0;
while (**p == ':' && i < CAR_PER_ARG) {
while (**p == ':')
(*p)++;
params[cursor][i] = strtol(*p, &np, 10);
*p = np;
i++;
}
}
void
csiparse(void)
{
@ -1207,7 +1149,6 @@ csiparse(void)
v = -1;
csiescseq.arg[csiescseq.narg++] = v;
p = np;
readcolonargs(&p, csiescseq.narg-1, csiescseq.carg);
if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ)
break;
p++;
@ -1424,10 +1365,6 @@ tsetattr(const int *attr, int l)
ATTR_STRUCK );
term.c.attr.fg = defaultfg;
term.c.attr.bg = defaultbg;
term.c.attr.ustyle = -1;
term.c.attr.ucolor[0] = -1;
term.c.attr.ucolor[1] = -1;
term.c.attr.ucolor[2] = -1;
break;
case 1:
term.c.attr.mode |= ATTR_BOLD;
@ -1439,14 +1376,7 @@ tsetattr(const int *attr, int l)
term.c.attr.mode |= ATTR_ITALIC;
break;
case 4:
term.c.attr.ustyle = csiescseq.carg[i][0];
if (term.c.attr.ustyle != 0)
term.c.attr.mode |= ATTR_UNDERLINE;
else
term.c.attr.mode &= ~ATTR_UNDERLINE;
term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
term.c.attr.mode |= ATTR_UNDERLINE;
break;
case 5: /* slow blink */
/* FALLTHROUGH */
@ -1497,18 +1427,6 @@ tsetattr(const int *attr, int l)
case 49:
term.c.attr.bg = defaultbg;
break;
case 58:
term.c.attr.ucolor[0] = csiescseq.carg[i][1];
term.c.attr.ucolor[1] = csiescseq.carg[i][2];
term.c.attr.ucolor[2] = csiescseq.carg[i][3];
term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
break;
case 59:
term.c.attr.ucolor[0] = -1;
term.c.attr.ucolor[1] = -1;
term.c.attr.ucolor[2] = -1;
term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
break;
default:
if (BETWEEN(attr[i], 30, 37)) {
term.c.attr.fg = attr[i] - 30;
@ -1961,30 +1879,29 @@ strhandle(void)
};
term.esc &= ~(ESC_STR_END|ESC_STR);
strescseq.buf[strescseq.len] = '\0';
strparse();
par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0;
switch (strescseq.type) {
case ']': /* OSC -- Operating System Command */
strparse();
par = (narg = strescseq.narg) ? atoi(STRESCARGJUST(0)) : 0;
switch (par) {
case 0:
if (narg > 1) {
xsettitle(STRESCARGREST(1));
xseticontitle(STRESCARGREST(1));
xsettitle(strescseq.args[1]);
xseticontitle(strescseq.args[1]);
}
return;
case 1:
if (narg > 1)
xseticontitle(STRESCARGREST(1));
xseticontitle(strescseq.args[1]);
return;
case 2:
if (narg > 1)
xsettitle(STRESCARGREST(1));
xsettitle(strescseq.args[1]);
return;
case 52:
if (narg > 2 && allowwindowops) {
dec = base64dec(STRESCARGJUST(2));
dec = base64dec(strescseq.args[2]);
if (dec) {
xsetsel(dec);
xclipcopy();
@ -1998,7 +1915,7 @@ strhandle(void)
case 12:
if (narg < 2)
break;
p = STRESCARGREST(1);
p = strescseq.args[1];
if ((j = par - 10) < 0 || j >= LEN(osc_table))
break; /* shouldn't be possible */
@ -2014,10 +1931,10 @@ strhandle(void)
case 4: /* color set */
if (narg < 3)
break;
p = STRESCARGJUST(2);
p = strescseq.args[2];
/* FALLTHROUGH */
case 104: /* color reset */
j = (narg > 1) ? atoi(STRESCARGJUST(1)) : -1;
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
if (p && !strcmp(p, "?")) {
osc_color_response(j, 0, 1);
@ -2039,15 +1956,9 @@ strhandle(void)
}
break;
case 'k': /* old title set compatibility */
xsettitle(strescseq.buf);
xsettitle(strescseq.args[0]);
return;
case 'P': /* DCS -- Device Control String */
/* https://gitlab.com/gnachman/iterm2/-/wikis/synchronized-updates-spec */
if (strstr(strescseq.buf, "=1s") == strescseq.buf)
tsync_begin(); /* BSU */
else if (strstr(strescseq.buf, "=2s") == strescseq.buf)
tsync_end(); /* ESU */
return;
case '_': /* APC -- Application Program Command */
case '^': /* PM -- Privacy Message */
return;
@ -2064,17 +1975,18 @@ strparse(void)
char *p = strescseq.buf;
strescseq.narg = 0;
strescseq.buf[strescseq.len] = '\0';
if (*p == '\0')
return;
while (strescseq.narg < STR_ARG_SIZ) {
strescseq.args[strescseq.narg++] = p;
while ((c = *p) != ';' && c != '\0')
p++;
strescseq.argp[strescseq.narg++] = p;
++p;
if (c == '\0')
return;
p++;
*p++ = '\0';
}
}
@ -2595,9 +2507,6 @@ twrite(const char *buf, int buflen, int show_ctrl)
Rune u;
int n;
int su0 = su;
twrite_aborted = 0;
for (n = 0; n < buflen; n += charsize) {
if (IS_SET(MODE_UTF8)) {
/* process a complete utf8 char */
@ -2608,10 +2517,6 @@ twrite(const char *buf, int buflen, int show_ctrl)
u = buf[n] & 0xFF;
charsize = 1;
}
if (su0 && !su) {
twrite_aborted = 1;
break; // ESU - allow rendering before a new BSU
}
if (show_ctrl && ISCONTROL(u)) {
if (u & 0x80) {
u &= 0x7f;

4
st.h
View File

@ -34,7 +34,6 @@ enum glyph_attribute {
ATTR_WIDE = 1 << 9,
ATTR_WDUMMY = 1 << 10,
ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
ATTR_DIRTYUNDERLINE = 1 << 15,
};
enum selection_mode {
@ -66,8 +65,6 @@ typedef struct {
ushort mode; /* attribute flags */
uint32_t fg; /* foreground */
uint32_t bg; /* background */
int ustyle; /* underline style */
int ucolor[3]; /* underline color */
} Glyph;
typedef Glyph *Line;
@ -127,4 +124,3 @@ extern unsigned int tabspaces;
extern unsigned int defaultfg;
extern unsigned int defaultbg;
extern unsigned int defaultcs;
extern float alpha;

View File

@ -1,5 +1,4 @@
st-mono| simpleterm monocolor,
Su,
acsc=+C\,D-A.B0E``aaffgghFiGjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~,
am,
bce,
@ -192,7 +191,6 @@ st-mono| simpleterm monocolor,
Ms=\E]52;%p1%s;%p2%s\007,
Se=\E[2 q,
Ss=\E[%p1%d q,
Sync=\EP=%p1%ds\E\\,
st| simpleterm,
use=st-mono,

551
x.c
View File

@ -45,14 +45,6 @@ typedef struct {
signed char appcursor; /* application cursor */
} Key;
/* Undercurl slope types */
enum undercurl_slope_type {
UNDERCURL_SLOPE_ASCENDING = 0,
UNDERCURL_SLOPE_TOP_CAP = 1,
UNDERCURL_SLOPE_DESCENDING = 2,
UNDERCURL_SLOPE_BOTTOM_CAP = 3
};
/* X modifiers */
#define XK_ANY_MOD UINT_MAX
#define XK_NO_MOD 0
@ -89,7 +81,6 @@ typedef XftGlyphFontSpec GlyphFontSpec;
typedef struct {
int tw, th; /* tty width and height */
int w, h; /* window width and height */
int hborderpx, vborderpx;
int ch; /* char height */
int cw; /* char width */
int mode; /* window state/mode flags */
@ -114,7 +105,6 @@ typedef struct {
XSetWindowAttributes attrs;
int scr;
int isfixed; /* is fixed geometry? */
int depth; /* bit depth */
int l, t; /* left and top offset */
int gm; /* geometry mask */
} XWindow;
@ -253,7 +243,6 @@ static char *usedfont = NULL;
static double usedfontsize = 0;
static double defaultfontsize = 0;
static char *opt_alpha = NULL;
static char *opt_class = NULL;
static char **opt_cmd = NULL;
static char *opt_embed = NULL;
@ -342,7 +331,7 @@ ttysend(const Arg *arg)
int
evcol(XEvent *e)
{
int x = e->xbutton.x - win.hborderpx;
int x = e->xbutton.x - borderpx;
LIMIT(x, 0, win.tw - 1);
return x / win.cw;
}
@ -350,7 +339,7 @@ evcol(XEvent *e)
int
evrow(XEvent *e)
{
int y = e->xbutton.y - win.vborderpx;
int y = e->xbutton.y - borderpx;
LIMIT(y, 0, win.th - 1);
return y / win.ch;
}
@ -697,8 +686,6 @@ setsel(char *str, Time t)
XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
selclear();
xclipcopy();
}
void
@ -722,9 +709,7 @@ brelease(XEvent *e)
if (mouseaction(e, 1))
return;
if (btn == Button3)
selpaste(NULL);
else if (btn == Button1)
if (btn == Button1)
mousesel(e, 1);
}
@ -754,9 +739,6 @@ cresize(int width, int height)
col = MAX(1, col);
row = MAX(1, row);
win.hborderpx = (win.w - col * win.cw) / 2;
win.vborderpx = (win.h - row * win.ch) / 2;
tresize(col, row);
xresize(col, row);
ttyresize(win.tw, win.th);
@ -770,7 +752,7 @@ xresize(int col, int row)
XFreePixmap(xw.dpy, xw.buf);
xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
xw.depth);
DefaultDepth(xw.dpy, xw.scr));
XftDrawChange(xw.draw, xw.buf);
xclear(0, 0, win.w, win.h);
@ -830,13 +812,6 @@ xloadcols(void)
else
die("could not allocate color %d\n", i);
}
/* set alpha value of bg color */
if (opt_alpha)
alpha = strtof(opt_alpha, NULL);
dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha);
dc.col[defaultbg].pixel &= 0x00FFFFFF;
dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24;
loaded = 1;
}
@ -894,8 +869,8 @@ xhints(void)
sizeh->flags = PSize | PResizeInc | PBaseSize | PMinSize;
sizeh->height = win.h;
sizeh->width = win.w;
sizeh->height_inc = 1;
sizeh->width_inc = 1;
sizeh->height_inc = win.ch;
sizeh->width_inc = win.cw;
sizeh->base_height = 2 * borderpx;
sizeh->base_width = 2 * borderpx;
sizeh->min_height = win.ch + 2 * borderpx;
@ -1159,23 +1134,11 @@ xinit(int cols, int rows)
Window parent;
pid_t thispid = getpid();
XColor xmousefg, xmousebg;
XWindowAttributes attr;
XVisualInfo vis;
if (!(xw.dpy = XOpenDisplay(NULL)))
die("can't open display\n");
xw.scr = XDefaultScreen(xw.dpy);
if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) {
parent = XRootWindow(xw.dpy, xw.scr);
xw.depth = 32;
} else {
XGetWindowAttributes(xw.dpy, parent, &attr);
xw.depth = attr.depth;
}
XMatchVisualInfo(xw.dpy, xw.scr, xw.depth, TrueColor, &vis);
xw.vis = vis.visual;
xw.vis = XDefaultVisual(xw.dpy, xw.scr);
/* font */
if (!FcInit())
@ -1185,12 +1148,12 @@ xinit(int cols, int rows)
xloadfonts(usedfont, 0);
/* colors */
xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None);
xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
xloadcols();
/* adjust fixed window geometry */
win.w = 2 * win.hborderpx + 2 * borderpx + cols * win.cw;
win.h = 2 * win.vborderpx + 2 * borderpx + rows * win.ch;
win.w = 2 * borderpx + cols * win.cw;
win.h = 2 * borderpx + rows * win.ch;
if (xw.gm & XNegative)
xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
if (xw.gm & YNegative)
@ -1205,15 +1168,19 @@ xinit(int cols, int rows)
| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
xw.attrs.colormap = xw.cmap;
if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
parent = XRootWindow(xw.dpy, xw.scr);
xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
win.w, win.h, 0, xw.depth, InputOutput,
win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
| CWEventMask | CWColormap, &xw.attrs);
memset(&gcvalues, 0, sizeof(gcvalues));
gcvalues.graphics_exposures = False;
xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth);
dc.gc = XCreateGC(xw.dpy, xw.buf, GCGraphicsExposures, &gcvalues);
dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
&gcvalues);
xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
DefaultDepth(xw.dpy, xw.scr));
XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
@ -1275,7 +1242,7 @@ xinit(int cols, int rows)
int
xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y)
{
float winx = win.hborderpx + x * win.cw, winy = win.vborderpx + y * win.ch, xp, yp;
float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp;
ushort mode, prevmode = USHRT_MAX;
Font *font = &dc.font;
int frcflags = FRC_NORMAL;
@ -1404,56 +1371,11 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
return numspecs;
}
static int isSlopeRising (int x, int iPoint, int waveWidth)
{
// . . . .
// / \ / \ / \ / \
// / \ / \ / \ / \
// . . . . .
// Find absolute `x` of point
x += iPoint * (waveWidth/2);
// Find index of absolute wave
int absSlope = x / ((float)waveWidth/2);
return (absSlope % 2);
}
static int getSlope (int x, int iPoint, int waveWidth)
{
// Sizes: Caps are half width of slopes
// 1_2 1_2 1_2 1_2
// / \ / \ / \ / \
// / \ / \ / \ / \
// 0 3_0 3_0 3_0 3_
// <2-> <1> <---6---->
// Find type of first point
int firstType;
x -= (x / waveWidth) * waveWidth;
if (x < (waveWidth * (2.f/6.f)))
firstType = UNDERCURL_SLOPE_ASCENDING;
else if (x < (waveWidth * (3.f/6.f)))
firstType = UNDERCURL_SLOPE_TOP_CAP;
else if (x < (waveWidth * (5.f/6.f)))
firstType = UNDERCURL_SLOPE_DESCENDING;
else
firstType = UNDERCURL_SLOPE_BOTTOM_CAP;
// Find type of given point
int pointType = (iPoint % 4);
pointType += firstType;
pointType %= 4;
return pointType;
}
void
xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
{
int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
int winx = win.hborderpx + x * win.cw, winy = win.vborderpx + y * win.ch,
int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
width = charlen * win.cw;
Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
XRenderColor colfg, colbg;
@ -1490,6 +1412,10 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
bg = &dc.col[base.bg];
}
/* Change basic system colors [0-7] to bright system colors [8-15] */
if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
fg = &dc.col[base.fg + 8];
if (IS_SET(MODE_REVERSE)) {
if (fg == &dc.col[defaultfg]) {
fg = &dc.col[defaultbg];
@ -1539,17 +1465,17 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
/* Intelligent cleaning up of the borders. */
if (x == 0) {
xclear(0, (y == 0)? 0 : winy, win.hborderpx,
xclear(0, (y == 0)? 0 : winy, borderpx,
winy + win.ch +
((winy + win.ch >= win.vborderpx + win.th)? win.h : 0));
((winy + win.ch >= borderpx + win.th)? win.h : 0));
}
if (winx + width >= win.hborderpx + win.tw) {
if (winx + width >= borderpx + win.tw) {
xclear(winx + width, (y == 0)? 0 : winy, win.w,
((winy + win.ch >= win.vborderpx + win.th)? win.h : (winy + win.ch)));
((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch)));
}
if (y == 0)
xclear(winx, 0, winx + width, win.vborderpx);
if (winy + win.ch >= win.vborderpx + win.th)
xclear(winx, 0, winx + width, borderpx);
if (winy + win.ch >= borderpx + win.th)
xclear(winx, winy + win.ch, winx + width, win.h);
/* Clean up the region we want to draw to. */
@ -1567,357 +1493,8 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
/* Render underline and strikethrough. */
if (base.mode & ATTR_UNDERLINE) {
// Underline Color
const int widthThreshold = 28; // +1 width every widthThreshold px of font
int wlw = (win.ch / widthThreshold) + 1; // Wave Line Width
int linecolor;
if ((base.ucolor[0] >= 0) &&
!(base.mode & ATTR_BLINK && win.mode & MODE_BLINK) &&
!(base.mode & ATTR_INVISIBLE)
) {
// Special color for underline
// Index
if (base.ucolor[1] < 0) {
linecolor = dc.col[base.ucolor[0]].pixel;
}
// RGB
else {
XColor lcolor;
lcolor.red = base.ucolor[0] * 257;
lcolor.green = base.ucolor[1] * 257;
lcolor.blue = base.ucolor[2] * 257;
lcolor.flags = DoRed | DoGreen | DoBlue;
XAllocColor(xw.dpy, xw.cmap, &lcolor);
linecolor = lcolor.pixel;
}
} else {
// Foreground color for underline
linecolor = fg->pixel;
}
XGCValues ugcv = {
.foreground = linecolor,
.line_width = wlw,
.line_style = LineSolid,
.cap_style = CapNotLast
};
GC ugc = XCreateGC(xw.dpy, XftDrawDrawable(xw.draw),
GCForeground | GCLineWidth | GCLineStyle | GCCapStyle,
&ugcv);
// Underline Style
if (base.ustyle != 3) {
//XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, width, 1);
XFillRectangle(xw.dpy, XftDrawDrawable(xw.draw), ugc, winx,
winy + dc.font.ascent + 1, width, wlw);
} else if (base.ustyle == 3) {
int ww = win.cw;//width;
int wh = dc.font.descent - wlw/2 - 1;//r.height/7;
int wx = winx;
int wy = winy + win.ch - dc.font.descent;
#if UNDERCURL_STYLE == UNDERCURL_CURLY
// Draw waves
int narcs = charlen * 2 + 1;
XArc *arcs = xmalloc(sizeof(XArc) * narcs);
int i = 0;
for (i = 0; i < charlen-1; i++) {
arcs[i*2] = (XArc) {
.x = wx + win.cw * i + ww / 4,
.y = wy,
.width = win.cw / 2,
.height = wh,
.angle1 = 0,
.angle2 = 180 * 64
};
arcs[i*2+1] = (XArc) {
.x = wx + win.cw * i + ww * 0.75,
.y = wy,
.width = win.cw/2,
.height = wh,
.angle1 = 180 * 64,
.angle2 = 180 * 64
};
}
// Last wave
arcs[i*2] = (XArc) {wx + ww * i + ww / 4, wy, ww / 2, wh,
0, 180 * 64 };
// Last wave tail
arcs[i*2+1] = (XArc) {wx + ww * i + ww * 0.75, wy, ceil(ww / 2.),
wh, 180 * 64, 90 * 64};
// First wave tail
i++;
arcs[i*2] = (XArc) {wx - ww/4 - 1, wy, ceil(ww / 2.), wh, 270 * 64,
90 * 64 };
XDrawArcs(xw.dpy, XftDrawDrawable(xw.draw), ugc, arcs, narcs);
free(arcs);
#elif UNDERCURL_STYLE == UNDERCURL_SPIKY
// Make the underline corridor larger
/*
wy -= wh;
*/
wh *= 2;
// Set the angle of the slope to 45°
ww = wh;
// Position of wave is independent of word, it's absolute
wx = (wx / (ww/2)) * (ww/2);
int marginStart = winx - wx;
// Calculate number of points with floating precision
float n = width; // Width of word in pixels
n = (n / ww) * 2; // Number of slopes (/ or \)
n += 2; // Add two last points
int npoints = n; // Convert to int
// Total length of underline
float waveLength = 0;
if (npoints >= 3) {
// We add an aditional slot in case we use a bonus point
XPoint *points = xmalloc(sizeof(XPoint) * (npoints + 1));
// First point (Starts with the word bounds)
points[0] = (XPoint) {
.x = wx + marginStart,
.y = (isSlopeRising(wx, 0, ww))
? (wy - marginStart + ww/2.f)
: (wy + marginStart)
};
// Second point (Goes back to the absolute point coordinates)
points[1] = (XPoint) {
.x = (ww/2.f) - marginStart,
.y = (isSlopeRising(wx, 1, ww))
? (ww/2.f - marginStart)
: (-ww/2.f + marginStart)
};
waveLength += (ww/2.f) - marginStart;
// The rest of the points
for (int i = 2; i < npoints-1; i++) {
points[i] = (XPoint) {
.x = ww/2,
.y = (isSlopeRising(wx, i, ww))
? wh/2
: -wh/2
};
waveLength += ww/2;
}
// Last point
points[npoints-1] = (XPoint) {
.x = ww/2,
.y = (isSlopeRising(wx, npoints-1, ww))
? wh/2
: -wh/2
};
waveLength += ww/2;
// End
if (waveLength < width) { // Add a bonus point?
int marginEnd = width - waveLength;
points[npoints] = (XPoint) {
.x = marginEnd,
.y = (isSlopeRising(wx, npoints, ww))
? (marginEnd)
: (-marginEnd)
};
npoints++;
} else if (waveLength > width) { // Is last point too far?
int marginEnd = waveLength - width;
points[npoints-1].x -= marginEnd;
if (isSlopeRising(wx, npoints-1, ww))
points[npoints-1].y -= (marginEnd);
else
points[npoints-1].y += (marginEnd);
}
// Draw the lines
XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points, npoints,
CoordModePrevious);
// Draw a second underline with an offset of 1 pixel
if ( ((win.ch / (widthThreshold/2)) % 2)) {
points[0].x++;
XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points,
npoints, CoordModePrevious);
}
// Free resources
free(points);
}
#else // UNDERCURL_CAPPED
// Cap is half of wave width
float capRatio = 0.5f;
// Make the underline corridor larger
wh *= 2;
// Set the angle of the slope to 45°
ww = wh;
ww *= 1 + capRatio; // Add a bit of width for the cap
// Position of wave is independent of word, it's absolute
wx = (wx / ww) * ww;
float marginStart;
switch(getSlope(winx, 0, ww)) {
case UNDERCURL_SLOPE_ASCENDING:
marginStart = winx - wx;
break;
case UNDERCURL_SLOPE_TOP_CAP:
marginStart = winx - (wx + (ww * (2.f/6.f)));
break;
case UNDERCURL_SLOPE_DESCENDING:
marginStart = winx - (wx + (ww * (3.f/6.f)));
break;
case UNDERCURL_SLOPE_BOTTOM_CAP:
marginStart = winx - (wx + (ww * (5.f/6.f)));
break;
}
// Calculate number of points with floating precision
float n = width; // Width of word in pixels
// ._.
n = (n / ww) * 4; // Number of points (./ \.)
n += 2; // Add two last points
int npoints = n; // Convert to int
// Position of the pen to draw the lines
float penX = 0;
float penY = 0;
if (npoints >= 3) {
XPoint *points = xmalloc(sizeof(XPoint) * (npoints + 1));
// First point (Starts with the word bounds)
penX = winx;
switch (getSlope(winx, 0, ww)) {
case UNDERCURL_SLOPE_ASCENDING:
penY = wy + wh/2.f - marginStart;
break;
case UNDERCURL_SLOPE_TOP_CAP:
penY = wy;
break;
case UNDERCURL_SLOPE_DESCENDING:
penY = wy + marginStart;
break;
case UNDERCURL_SLOPE_BOTTOM_CAP:
penY = wy + wh/2.f;
break;
}
points[0].x = penX;
points[0].y = penY;
// Second point (Goes back to the absolute point coordinates)
switch (getSlope(winx, 1, ww)) {
case UNDERCURL_SLOPE_ASCENDING:
penX += ww * (1.f/6.f) - marginStart;
penY += 0;
break;
case UNDERCURL_SLOPE_TOP_CAP:
penX += ww * (2.f/6.f) - marginStart;
penY += -wh/2.f + marginStart;
break;
case UNDERCURL_SLOPE_DESCENDING:
penX += ww * (1.f/6.f) - marginStart;
penY += 0;
break;
case UNDERCURL_SLOPE_BOTTOM_CAP:
penX += ww * (2.f/6.f) - marginStart;
penY += -marginStart + wh/2.f;
break;
}
points[1].x = penX;
points[1].y = penY;
// The rest of the points
for (int i = 2; i < npoints; i++) {
switch (getSlope(winx, i, ww)) {
case UNDERCURL_SLOPE_ASCENDING:
case UNDERCURL_SLOPE_DESCENDING:
penX += ww * (1.f/6.f);
penY += 0;
break;
case UNDERCURL_SLOPE_TOP_CAP:
penX += ww * (2.f/6.f);
penY += -wh / 2.f;
break;
case UNDERCURL_SLOPE_BOTTOM_CAP:
penX += ww * (2.f/6.f);
penY += wh / 2.f;
break;
}
points[i].x = penX;
points[i].y = penY;
}
// End
float waveLength = penX - winx;
if (waveLength < width) { // Add a bonus point?
int marginEnd = width - waveLength;
penX += marginEnd;
switch(getSlope(winx, npoints, ww)) {
case UNDERCURL_SLOPE_ASCENDING:
case UNDERCURL_SLOPE_DESCENDING:
//penY += 0;
break;
case UNDERCURL_SLOPE_TOP_CAP:
penY += -marginEnd;
break;
case UNDERCURL_SLOPE_BOTTOM_CAP:
penY += marginEnd;
break;
}
points[npoints].x = penX;
points[npoints].y = penY;
npoints++;
} else if (waveLength > width) { // Is last point too far?
int marginEnd = waveLength - width;
points[npoints-1].x -= marginEnd;
switch(getSlope(winx, npoints-1, ww)) {
case UNDERCURL_SLOPE_TOP_CAP:
points[npoints-1].y += marginEnd;
break;
case UNDERCURL_SLOPE_BOTTOM_CAP:
points[npoints-1].y -= marginEnd;
break;
default:
break;
}
}
// Draw the lines
XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points, npoints,
CoordModeOrigin);
// Draw a second underline with an offset of 1 pixel
if ( ((win.ch / (widthThreshold/2)) % 2)) {
for (int i = 0; i < npoints; i++)
points[i].x++;
XDrawLines(xw.dpy, XftDrawDrawable(xw.draw), ugc, points,
npoints, CoordModeOrigin);
}
// Free resources
free(points);
}
#endif
}
XFreeGC(xw.dpy, ugc);
XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale + 1,
width, 1);
}
if (base.mode & ATTR_STRUCK) {
@ -1943,7 +1520,6 @@ void
xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
{
Color drawcol;
XRenderColor colbg;
/* remove the old cursor */
if (selected(ox, oy))
@ -1972,21 +1548,11 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
if (selected(cx, cy)) {
g.fg = defaultfg;
g.bg = defaultrcs;
} else if (!(og.mode & ATTR_REVERSE)) {
unsigned long col = g.bg;
g.bg = g.fg;
g.fg = col;
}
if (IS_TRUECOL(g.bg)) {
colbg.alpha = 0xffff;
colbg.red = TRUERED(g.bg);
colbg.green = TRUEGREEN(g.bg);
colbg.blue = TRUEBLUE(g.bg);
XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &drawcol);
} else {
drawcol = dc.col[g.bg];
g.fg = defaultbg;
g.bg = defaultcs;
}
drawcol = dc.col[g.bg];
}
/* draw the new one */
@ -2003,35 +1569,35 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
case 3: /* Blinking Underline */
case 4: /* Steady Underline */
XftDrawRect(xw.draw, &drawcol,
win.hborderpx + cx * win.cw,
win.vborderpx + (cy + 1) * win.ch - \
borderpx + cx * win.cw,
borderpx + (cy + 1) * win.ch - \
cursorthickness,
win.cw, cursorthickness);
break;
case 5: /* Blinking bar */
case 6: /* Steady bar */
XftDrawRect(xw.draw, &drawcol,
win.hborderpx + cx * win.cw,
win.vborderpx + cy * win.ch,
borderpx + cx * win.cw,
borderpx + cy * win.ch,
cursorthickness, win.ch);
break;
}
} else {
XftDrawRect(xw.draw, &drawcol,
win.hborderpx + cx * win.cw,
win.vborderpx + cy * win.ch,
borderpx + cx * win.cw,
borderpx + cy * win.ch,
win.cw - 1, 1);
XftDrawRect(xw.draw, &drawcol,
win.hborderpx + cx * win.cw,
win.vborderpx + cy * win.ch,
borderpx + cx * win.cw,
borderpx + cy * win.ch,
1, win.ch - 1);
XftDrawRect(xw.draw, &drawcol,
win.hborderpx + (cx + 1) * win.cw - 1,
win.vborderpx + cy * win.ch,
borderpx + (cx + 1) * win.cw - 1,
borderpx + cy * win.ch,
1, win.ch - 1);
XftDrawRect(xw.draw, &drawcol,
win.hborderpx + cx * win.cw,
win.vborderpx + (cy + 1) * win.ch - 1,
borderpx + cx * win.cw,
borderpx + (cy + 1) * win.ch - 1,
win.cw, 1);
}
}
@ -2347,9 +1913,6 @@ resize(XEvent *e)
cresize(e->xconfigure.width, e->xconfigure.height);
}
int tinsync(uint);
int ttyread_pending();
void
run(void)
{
@ -2384,7 +1947,7 @@ run(void)
FD_SET(ttyfd, &rfd);
FD_SET(xfd, &rfd);
if (XPending(xw.dpy) || ttyread_pending())
if (XPending(xw.dpy))
timeout = 0; /* existing events might not set xfd */
seltv.tv_sec = timeout / 1E3;
@ -2398,8 +1961,7 @@ run(void)
}
clock_gettime(CLOCK_MONOTONIC, &now);
int ttyin = FD_ISSET(ttyfd, &rfd) || ttyread_pending();
if (ttyin)
if (FD_ISSET(ttyfd, &rfd))
ttyread();
xev = 0;
@ -2423,7 +1985,7 @@ run(void)
* maximum latency intervals during `cat huge.txt`, and perfect
* sync with periodic updates from animations/key-repeats/etc.
*/
if (ttyin || xev) {
if (FD_ISSET(ttyfd, &rfd) || xev) {
if (!drawing) {
trigger = now;
drawing = 1;
@ -2434,18 +1996,6 @@ run(void)
continue; /* we have time, try to find idle */
}
if (tinsync(su_timeout)) {
/*
* on synchronized-update draw-suspension: don't reset
* drawing so that we draw ASAP once we can (just after
* ESU). it won't be too soon because we already can
* draw now but we skip. we set timeout > 0 to draw on
* SU-timeout even without new content.
*/
timeout = minlatency;
continue;
}
/* idle detected or maxlatency exhausted -> draw */
timeout = -1;
if (blinktimeout && tattrset(ATTR_BLINK)) {
@ -2490,9 +2040,6 @@ main(int argc, char *argv[])
case 'a':
allowaltscreen = 0;
break;
case 'A':
opt_alpha = EARGF(usage());
break;
case 'c':
opt_class = EARGF(usage());
break;