feat: upgrade st to v0.9.2

This commit is contained in:
Dan Anglin 2024-05-28 21:58:55 +01:00
parent 6adfb45f71
commit 43efc0814d
Signed by: dananglin
GPG key ID: 0C1D44CFBEE68638
12 changed files with 155 additions and 146 deletions

3
FAQ
View file

@ -248,3 +248,6 @@ fonts:
Please don't bother reporting this bug to st, but notify the upstream Xft
developers about fixing this bug.
As of 2022-09-05 this now seems to be finally fixed in libXft 2.3.5:
https://gitlab.freedesktop.org/xorg/lib/libxft/-/blob/libXft-2.3.5/NEWS

View file

@ -1,6 +1,6 @@
MIT/X Consortium License
© 2014-2020 Hiltjo Posthuma <hiltjo at codemadness dot org>
© 2014-2022 Hiltjo Posthuma <hiltjo at codemadness dot org>
© 2018 Devin J. Pohly <djpohly at gmail dot com>
© 2014-2017 Quentin Rameau <quinq at fifth dot space>
© 2009-2012 Aurélien APTEL <aurelien dot aptel at gmail dot com>

View file

@ -7,13 +7,7 @@ include config.mk
SRC = st.c x.c
OBJ = $(SRC:.c=.o)
all: options st
options:
@echo st build options:
@echo "CFLAGS = $(STCFLAGS)"
@echo "LDFLAGS = $(STLDFLAGS)"
@echo "CC = $(CC)"
all: st
config.h:
cp config.def.h config.h
@ -54,4 +48,4 @@ uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/st
rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1
.PHONY: all options clean dist install uninstall
.PHONY: all clean dist install uninstall

View file

@ -15,15 +15,15 @@ This can be edited to match your own local setup.
Enter the following command to build and install st (if necessary as root):
```bash
$ make clean install
make clean install
```
# Running st
If you did not install st with make clean install, you must compile
the st terminfo entry with the following command:
```
$ tic -sx st.info
```bash
tic -sx st.info
```
See the man page for additional details.

View file

@ -53,7 +53,7 @@ int allowwindowops = 0;
* near minlatency, but it waits longer for slow updates to avoid partial draw.
* low minlatency will tear/flicker more, as it can "detect" idle too early.
*/
static double minlatency = 8;
static double minlatency = 2;
static double maxlatency = 33;
/*

View file

@ -5,7 +5,6 @@
*
* font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
*/
static char *font = "SauceCodePro Nerd Font Mono:pixelsize=14:antialias=true:autohint=true";
static int borderpx = 2;
@ -17,7 +16,6 @@ static int borderpx = 2;
* 4: value of shell in /etc/passwd
* 5: value of shell in config.h
*/
static char *shell = "/bin/bash";
char *utmp = NULL;
/* scroll program: to enable use a string like "scroll" */
@ -55,7 +53,7 @@ int allowwindowops = 0;
* near minlatency, but it waits longer for slow updates to avoid partial draw.
* low minlatency will tear/flicker more, as it can "detect" idle too early.
*/
static double minlatency = 8;
static double minlatency = 2;
static double maxlatency = 33;
/*
@ -73,7 +71,7 @@ static unsigned int cursorthickness = 2;
* bell volume. It must be a value between -100 and 100. Use 0 for disabling
* it
*/
static int bellvolume = 30;
static int bellvolume = 0;
/* default TERM value */
char *termname = "st-256color";

View file

@ -1,5 +1,5 @@
# st version
VERSION = 0.8.5
VERSION = 0.9.2
# Customize below to fit your system
@ -30,6 +30,7 @@ STLDFLAGS = $(LIBS) $(LDFLAGS)
#LIBS = -L$(X11LIB) -lm -lX11 -lutil -lXft \
# `$(PKG_CONFIG) --libs fontconfig` \
# `$(PKG_CONFIG) --libs freetype2`
#MANPREFIX = ${PREFIX}/man
# compiler and linker
# CC = c99

153
st.c
View file

@ -161,6 +161,7 @@ static void csidump(void);
static void csihandle(void);
static void csiparse(void);
static void csireset(void);
static void osc_color_response(int, int, int);
static int eschandle(uchar);
static void strdump(void);
static void strhandle(void);
@ -349,25 +350,10 @@ utf8validate(Rune *u, size_t i)
return i;
}
static const char base64_digits[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0,
63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, -1, 0, 0, 0, 0, 1,
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
char
base64dec_getc(const char **src)
{
while (**src && !isprint(**src))
while (**src && !isprint((unsigned char)**src))
(*src)++;
return **src ? *((*src)++) : '='; /* emulate padding if string ends */
}
@ -377,6 +363,13 @@ base64dec(const char *src)
{
size_t in_len = strlen(src);
char *result, *dst;
static const char base64_digits[256] = {
[43] = 62, 0, 0, 0, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
0, 0, 0, -1, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, 0, 0,
0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51
};
if (in_len % 4)
in_len += 4 - (in_len % 4);
@ -946,7 +939,7 @@ ttyresize(int tw, int th)
}
void
ttyhangup()
ttyhangup(void)
{
/* Send SIGHUP to shell */
kill(pid, SIGHUP);
@ -1104,7 +1097,7 @@ tscrollup(int orig, int n)
void
selscroll(int orig, int n)
{
if (sel.ob.x == -1)
if (sel.ob.x == -1 || sel.alt != IS_SET(MODE_ALTSCREEN))
return;
if (BETWEEN(sel.nb.y, orig, term.bot) != BETWEEN(sel.ne.y, orig, term.bot)) {
@ -1650,7 +1643,7 @@ csihandle(void)
ttywrite(vtiden, strlen(vtiden), 0);
break;
case 'b': /* REP -- if last char is printable print it <n> more times */
DEFAULT(csiescseq.arg[0], 1);
LIMIT(csiescseq.arg[0], 1, 65535);
if (term.lastc)
while (csiescseq.arg[0]-- > 0)
tputc(term.lastc);
@ -1735,6 +1728,7 @@ csihandle(void)
}
break;
case 'S': /* SU -- Scroll <n> line up */
if (csiescseq.priv) break;
DEFAULT(csiescseq.arg[0], 1);
tscrollup(term.top, csiescseq.arg[0]);
break;
@ -1776,11 +1770,18 @@ csihandle(void)
case 'm': /* SGR -- Terminal attribute (color) */
tsetattr(csiescseq.arg, csiescseq.narg);
break;
case 'n': /* DSR Device Status Report (cursor position) */
if (csiescseq.arg[0] == 6) {
case 'n': /* DSR -- Device Status Report */
switch (csiescseq.arg[0]) {
case 5: /* Status Report "OK" `0n` */
ttywrite("\033[0n", sizeof("\033[0n") - 1, 0);
break;
case 6: /* Report Cursor Position (CPR) "<row>;<column>R" */
len = snprintf(buf, sizeof(buf), "\033[%i;%iR",
term.c.y+1, term.c.x+1);
term.c.y+1, term.c.x+1);
ttywrite(buf, len, 0);
break;
default:
goto unknown;
}
break;
case 'r': /* DECSTBM -- Set Scrolling Region */
@ -1843,39 +1844,28 @@ csireset(void)
}
void
osc4_color_response(int num)
osc_color_response(int num, int index, int is_osc4)
{
int n;
char buf[32];
unsigned char r, g, b;
if (xgetcolor(num, &r, &g, &b)) {
fprintf(stderr, "erresc: failed to fetch osc4 color %d\n", num);
if (xgetcolor(is_osc4 ? num : index, &r, &g, &b)) {
fprintf(stderr, "erresc: failed to fetch %s color %d\n",
is_osc4 ? "osc4" : "osc",
is_osc4 ? num : index);
return;
}
n = snprintf(buf, sizeof buf, "\033]4;%d;rgb:%02x%02x/%02x%02x/%02x%02x\007",
num, r, r, g, g, b, b);
ttywrite(buf, n, 1);
}
void
osc_color_response(int index, int num)
{
int n;
char buf[32];
unsigned char r, g, b;
if (xgetcolor(index, &r, &g, &b)) {
fprintf(stderr, "erresc: failed to fetch osc color %d\n", index);
return;
n = snprintf(buf, sizeof buf, "\033]%s%d;rgb:%02x%02x/%02x%02x/%02x%02x\007",
is_osc4 ? "4;" : "", num, r, r, g, g, b, b);
if (n < 0 || n >= sizeof(buf)) {
fprintf(stderr, "error: %s while printing %s response\n",
n < 0 ? "snprintf failed" : "truncation occurred",
is_osc4 ? "osc4" : "osc");
} else {
ttywrite(buf, n, 1);
}
n = snprintf(buf, sizeof buf, "\033]%d;rgb:%02x%02x/%02x%02x/%02x%02x\007",
num, r, r, g, g, b, b);
ttywrite(buf, n, 1);
}
void
@ -1883,6 +1873,11 @@ strhandle(void)
{
char *p = NULL, *dec;
int j, narg, par;
const struct { int idx; char *str; } osc_table[] = {
{ defaultfg, "foreground" },
{ defaultbg, "background" },
{ defaultcs, "cursor" }
};
term.esc &= ~(ESC_STR_END|ESC_STR);
strparse();
@ -1917,43 +1912,22 @@ strhandle(void)
}
return;
case 10:
if (narg < 2)
break;
p = strescseq.args[1];
if (!strcmp(p, "?"))
osc_color_response(defaultfg, 10);
else if (xsetcolorname(defaultfg, p))
fprintf(stderr, "erresc: invalid foreground color: %s\n", p);
else
redraw();
return;
case 11:
if (narg < 2)
break;
p = strescseq.args[1];
if (!strcmp(p, "?"))
osc_color_response(defaultbg, 11);
else if (xsetcolorname(defaultbg, p))
fprintf(stderr, "erresc: invalid background color: %s\n", p);
else
redraw();
return;
case 12:
if (narg < 2)
break;
p = strescseq.args[1];
if ((j = par - 10) < 0 || j >= LEN(osc_table))
break; /* shouldn't be possible */
if (!strcmp(p, "?"))
osc_color_response(defaultcs, 12);
else if (xsetcolorname(defaultcs, p))
fprintf(stderr, "erresc: invalid cursor color: %s\n", p);
else
redraw();
if (!strcmp(p, "?")) {
osc_color_response(par, osc_table[j].idx, 0);
} else if (xsetcolorname(osc_table[j].idx, p)) {
fprintf(stderr, "erresc: invalid %s color: %s\n",
osc_table[j].str, p);
} else {
tfulldirt();
}
return;
case 4: /* color set */
if (narg < 3)
@ -1963,11 +1937,13 @@ strhandle(void)
case 104: /* color reset */
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
if (p && !strcmp(p, "?"))
osc4_color_response(j);
else if (xsetcolorname(j, p)) {
if (par == 104 && narg <= 1)
if (p && !strcmp(p, "?")) {
osc_color_response(j, 0, 1);
} else if (xsetcolorname(j, p)) {
if (par == 104 && narg <= 1) {
xloadcols();
return; /* color reset without parameter */
}
fprintf(stderr, "erresc: invalid color j=%d, p=%s\n",
j, p ? p : "(null)");
} else {
@ -1975,7 +1951,7 @@ strhandle(void)
* TODO if defaultbg color is changed, borders
* are dirty
*/
redraw();
tfulldirt();
}
return;
}
@ -2355,6 +2331,7 @@ eschandle(uchar ascii)
treset();
resettitle();
xloadcols();
xsetmode(0, MODE_HIDE);
break;
case '=': /* DECPAM -- Application keypad */
xsetmode(1, MODE_APPKEYPAD);
@ -2447,6 +2424,9 @@ check_control_code:
* they must not cause conflicts with sequences.
*/
if (control) {
/* in UTF-8 mode ignore handling C1 control characters */
if (IS_SET(MODE_UTF8) && ISCONTROLC1(u))
return;
tcontrolcode(u);
/*
* control codes are not shown ever
@ -2493,11 +2473,16 @@ check_control_code:
gp = &term.line[term.c.y][term.c.x];
}
if (IS_SET(MODE_INSERT) && term.c.x+width < term.col)
if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) {
memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph));
gp->mode &= ~ATTR_WIDE;
}
if (term.c.x+width > term.col) {
tnewline(1);
if (IS_SET(MODE_WRAP))
tnewline(1);
else
tmoveto(term.col - width, term.c.y);
gp = &term.line[term.c.y][term.c.x];
}

2
st.h
View file

@ -111,8 +111,6 @@ void *xmalloc(size_t);
void *xrealloc(void *, size_t);
char *xstrdup(const char *);
int xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b);
/* config.h globals */
extern char *utmp;
extern char *scroll;

View file

@ -184,6 +184,10 @@ st-mono| simpleterm monocolor,
# XTerm extensions
rmxx=\E[29m,
smxx=\E[9m,
BE=\E[?2004h,
BD=\E[?2004l,
PS=\E[200~,
PE=\E[201~,
# disabled rep for now: causes some issues with older ncurses versions.
# rep=%p1%c\E[%p2%{1}%-%db,
# tmux extensions, see TERMINFO EXTENSIONS in tmux(1)

1
win.h
View file

@ -30,6 +30,7 @@ void xdrawline(Line, int, int, int);
void xfinishdraw(void);
void xloadcols(void);
int xsetcolorname(int, const char *);
int xgetcolor(int, unsigned char *, unsigned char *, unsigned char *);
void xseticontitle(char *);
void xsettitle(char *);
int xsetcursor(int);

109
x.c
View file

@ -252,7 +252,7 @@ static char *opt_line = NULL;
static char *opt_name = NULL;
static char *opt_title = NULL;
static int oldbutton = 3; /* button event on startup: 3 = release */
static uint buttons; /* bit field of pressed buttons */
void
clipcopy(const Arg *dummy)
@ -364,61 +364,68 @@ mousesel(XEvent *e, int done)
void
mousereport(XEvent *e)
{
int len, x = evcol(e), y = evrow(e),
button = e->xbutton.button, state = e->xbutton.state;
int len, btn, code;
int x = evcol(e), y = evrow(e);
int state = e->xbutton.state;
char buf[40];
static int ox, oy;
/* from urxvt */
if (e->xbutton.type == MotionNotify) {
if (e->type == MotionNotify) {
if (x == ox && y == oy)
return;
if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
return;
/* MOUSE_MOTION: no reporting if no button is pressed */
if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
/* MODE_MOUSEMOTION: no reporting if no button is pressed */
if (IS_SET(MODE_MOUSEMOTION) && buttons == 0)
return;
button = oldbutton + 32;
ox = x;
oy = y;
/* Set btn to lowest-numbered pressed button, or 12 if no
* buttons are pressed. */
for (btn = 1; btn <= 11 && !(buttons & (1<<(btn-1))); btn++)
;
code = 32;
} else {
if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
button = 3;
} else {
button -= Button1;
if (button >= 7)
button += 128 - 7;
else if (button >= 3)
button += 64 - 3;
}
if (e->xbutton.type == ButtonPress) {
oldbutton = button;
ox = x;
oy = y;
} else if (e->xbutton.type == ButtonRelease) {
oldbutton = 3;
btn = e->xbutton.button;
/* Only buttons 1 through 11 can be encoded */
if (btn < 1 || btn > 11)
return;
if (e->type == ButtonRelease) {
/* MODE_MOUSEX10: no button release reporting */
if (IS_SET(MODE_MOUSEX10))
return;
if (button == 64 || button == 65)
/* Don't send release events for the scroll wheel */
if (btn == 4 || btn == 5)
return;
}
code = 0;
}
ox = x;
oy = y;
/* Encode btn into code. If no button is pressed for a motion event in
* MODE_MOUSEMANY, then encode it as a release. */
if ((!IS_SET(MODE_MOUSESGR) && e->type == ButtonRelease) || btn == 12)
code += 3;
else if (btn >= 8)
code += 128 + btn - 8;
else if (btn >= 4)
code += 64 + btn - 4;
else
code += btn - 1;
if (!IS_SET(MODE_MOUSEX10)) {
button += ((state & ShiftMask ) ? 4 : 0)
+ ((state & Mod4Mask ) ? 8 : 0)
+ ((state & ControlMask) ? 16 : 0);
code += ((state & ShiftMask ) ? 4 : 0)
+ ((state & Mod1Mask ) ? 8 : 0) /* meta key: alt */
+ ((state & ControlMask) ? 16 : 0);
}
if (IS_SET(MODE_MOUSESGR)) {
len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
button, x+1, y+1,
e->xbutton.type == ButtonRelease ? 'm' : 'M');
code, x+1, y+1,
e->type == ButtonRelease ? 'm' : 'M');
} else if (x < 223 && y < 223) {
len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
32+button, 32+x+1, 32+y+1);
32+code, 32+x+1, 32+y+1);
} else {
return;
}
@ -461,9 +468,13 @@ mouseaction(XEvent *e, uint release)
void
bpress(XEvent *e)
{
int btn = e->xbutton.button;
struct timespec now;
int snap;
if (1 <= btn && btn <= 11)
buttons |= 1 << (btn-1);
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
mousereport(e);
return;
@ -472,7 +483,7 @@ bpress(XEvent *e)
if (mouseaction(e, 0))
return;
if (e->xbutton.button == Button1) {
if (btn == Button1) {
/*
* If the user clicks below predefined timeouts specific
* snapping behaviour is exposed.
@ -686,6 +697,11 @@ xsetsel(char *str)
void
brelease(XEvent *e)
{
int btn = e->xbutton.button;
if (1 <= btn && btn <= 11)
buttons &= ~(1 << (btn-1));
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
mousereport(e);
return;
@ -693,7 +709,7 @@ brelease(XEvent *e)
if (mouseaction(e, 1))
return;
if (e->xbutton.button == Button1)
if (btn == Button1)
mousesel(e, 1);
}
@ -802,7 +818,7 @@ xloadcols(void)
int
xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b)
{
if (!BETWEEN(x, 0, dc.collen))
if (!BETWEEN(x, 0, dc.collen - 1))
return 1;
*r = dc.col[x].color.red >> 8;
@ -817,7 +833,7 @@ xsetcolorname(int x, const char *name)
{
Color ncolor;
if (!BETWEEN(x, 0, dc.collen))
if (!BETWEEN(x, 0, dc.collen - 1))
return 1;
if (!xloadcolor(x, name, &ncolor))
@ -1477,12 +1493,12 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
/* Render underline and strikethrough. */
if (base.mode & ATTR_UNDERLINE) {
XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale + 1,
width, 1);
}
if (base.mode & ATTR_STRUCK) {
XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent * chscale / 3,
width, 1);
}
@ -1601,6 +1617,9 @@ xseticontitle(char *p)
XTextProperty prop;
DEFAULT(p, opt_title);
if (p[0] == '\0')
p = opt_title;
if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
&prop) != Success)
return;
@ -1615,6 +1634,9 @@ xsettitle(char *p)
XTextProperty prop;
DEFAULT(p, opt_title);
if (p[0] == '\0')
p = opt_title;
if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
&prop) != Success)
return;
@ -1817,7 +1839,7 @@ void
kpress(XEvent *ev)
{
XKeyEvent *e = &ev->xkey;
KeySym ksym;
KeySym ksym = NoSymbol;
char buf[64], *customkey;
int len;
Rune c;
@ -1827,10 +1849,13 @@ kpress(XEvent *ev)
if (IS_SET(MODE_KBDLOCK))
return;
if (xw.ime.xic)
if (xw.ime.xic) {
len = XmbLookupString(xw.ime.xic, e, buf, sizeof buf, &ksym, &status);
else
if (status == XBufferOverflow)
return;
} else {
len = XLookupString(e, buf, sizeof buf, &ksym, NULL);
}
/* 1. shortcuts */
for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
if (ksym == bp->keysym && match(bp->mod, e->state)) {