commit 8a7c755612b6741b886c3e682c553b21f8973c84
parent 8306d6f82c235f779e999e19d40fb93f69373a52
Author: Pablo Andrés Garro Quesada <pablogq@thepablogq.xyz>
Date: Fri, 23 Dec 2022 20:36:14 -0600
Back to vanilla st - migrating to deb based distro
Diffstat:
| M | config.def.h | | | 84 | ++++++++++++++++++++++++++++++++++--------------------------------------------- |
| M | st.c | | | 289 | ++++++++++++++++++++++++++++++++++--------------------------------------------- |
| M | st.h | | | 10 | +++------- |
| M | win.h | | | 1 | + |
| M | x.c | | | 168 | ++++++++++++++++++++++++++++++++++++++++++++----------------------------------- |
5 files changed, 256 insertions(+), 296 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -5,7 +5,7 @@
*
* font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
*/
-static char *font = "Fira Code:pixelsize=14:antialias=false:autohint=false";
+static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true";
static int borderpx = 2;
/*
@@ -93,57 +93,48 @@ char *termname = "st-256color";
*/
unsigned int tabspaces = 8;
-/* bg opacity */
-float alpha = 0.9;
-
/* Terminal colors (16 first used in escape sequence) */
static const char *colorname[] = {
/* 8 normal colors */
- [0] = "#000000", /* black */
- [1] = "#ff5555", /* red */
- [2] = "#50fa7b", /* green */
- [3] = "#f1fa8c", /* yellow */
- [4] = "#bd93f9", /* blue */
- [5] = "#ff79c6", /* magenta */
- [6] = "#8be9fd", /* cyan */
- [7] = "#bbbbbb", /* white */
-
- /* 8 bright colors */
- [8] = "#44475a", /* black */
- [9] = "#ff5555", /* red */
- [10] = "#50fa7b", /* green */
- [11] = "#f1fa8c", /* yellow */
- [12] = "#bd93f9", /* blue */
- [13] = "#ff79c6", /* magenta */
- [14] = "#8be9fd", /* cyan */
- [15] = "#ffffff", /* white */
-
- /* special colors */
- [256] = "#282a36", /* background */
- [257] = "#f8f8f2", /* foreground */
- [258] = "#282a36",
+ "black",
+ "red3",
+ "green3",
+ "yellow3",
+ "blue2",
+ "magenta3",
+ "cyan3",
+ "gray90",
+
+ /* 8 bright colors */
+ "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 */
};
+
/*
* Default colors (colorname index)
- * foreground, background, cursor,
-*/
-unsigned int defaultfg = 257;
-unsigned int defaultbg = 258;
-static unsigned int defaultcs = 257;
+ * foreground, background, cursor, reverse cursor
+ */
+unsigned int defaultfg = 258;
+unsigned int defaultbg = 259;
+unsigned int defaultcs = 256;
static unsigned int defaultrcs = 257;
/*
- * Colors used, when the specific fg == defaultfg. So in reverse mode this
- * will reverse too. Another logic would only make the simple feature too
- * complex.
- */
-unsigned int defaultitalic = 7;
-unsigned int defaultunderline = 7;
-/*
- * Default shape of cursor
- * 2: Block ("â–ˆ")
- * 4: Underline ("_")
* Default shape of cursor
* 2: Block ("█")
* 4: Underline ("_")
@@ -186,10 +177,10 @@ static uint forcemousemod = ShiftMask;
static MouseShortcut mshortcuts[] = {
/* mask button function argument release */
{ XK_ANY_MOD, Button2, selpaste, {.i = 0}, 1 },
- { ShiftMask, Button4, kscrollup, {.i = 1} },
- { ShiftMask, Button5, kscrolldown, {.i = 1} },
+ { ShiftMask, Button4, ttysend, {.s = "\033[5;2~"} },
{ XK_ANY_MOD, Button4, ttysend, {.s = "\031"} },
- { XK_ANY_MOD, Button5, ttysend, {.s = "\005"} },
+ { ShiftMask, Button5, ttysend, {.s = "\033[6;2~"} },
+ { XK_ANY_MOD, Button5, ttysend, {.s = "\005"} },
};
/* Internal keyboard shortcuts. */
@@ -210,9 +201,6 @@ static Shortcut shortcuts[] = {
{ TERMMOD, XK_Y, selpaste, {.i = 0} },
{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
- { TERMMOD, XK_Return, newterm, {.i = 0} },
- { ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
- { ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
};
/*
diff --git a/st.c b/st.c
@@ -35,7 +35,6 @@
#define ESC_ARG_SIZ 16
#define STR_BUF_SIZ ESC_BUF_SIZ
#define STR_ARG_SIZ ESC_ARG_SIZ
-#define HISTSIZE 2000
/* macros */
#define IS_SET(flag) ((term.mode & (flag)) != 0)
@@ -43,9 +42,6 @@
#define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f))
#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
#define ISDELIM(u) (u && wcschr(worddelimiters, u))
-#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - \
- term.scr + HISTSIZE + 1) % HISTSIZE] : \
- term.line[(y) - term.scr])
enum term_mode {
MODE_WRAP = 1 << 0,
@@ -119,9 +115,6 @@ typedef struct {
int col; /* nb col */
Line *line; /* screen */
Line *alt; /* alternate screen */
- Line hist[HISTSIZE]; /* history buffer */
- int histi; /* history index */
- int scr; /* scroll back */
int *dirty; /* dirtyness of lines */
TCursor c; /* cursor */
int ocx; /* old cursor col */
@@ -160,7 +153,6 @@ typedef struct {
} STREscape;
static void execsh(char *, char **);
-static char *getcwd_by_pid(pid_t pid);
static void stty(char **);
static void sigchld(int);
static void ttywriteraw(const char *, size_t);
@@ -169,6 +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);
@@ -192,20 +185,20 @@ static void tnewline(int);
static void tputtab(int);
static void tputc(Rune);
static void treset(void);
-static void tscrollup(int, int, int);
-static void tscrolldown(int, int, int);
-static void tsetattr(int *, int);
-static void tsetchar(Rune, Glyph *, int, int);
+static void tscrollup(int, int);
+static void tscrolldown(int, int);
+static void tsetattr(const int *, int);
+static void tsetchar(Rune, const Glyph *, int, int);
static void tsetdirt(int, int);
static void tsetscroll(int, int);
static void tswapscreen(void);
-static void tsetmode(int, int, int *, int);
+static void tsetmode(int, int, const int *, int);
static int twrite(const char *, int, int);
static void tfulldirt(void);
static void tcontrolcode(uchar );
static void tdectest(char );
static void tdefutf8(char);
-static int32_t tdefcolor(int *, int *, int);
+static int32_t tdefcolor(const int *, int *, int);
static void tdeftran(char);
static void tstrsequence(uchar);
@@ -234,10 +227,10 @@ static int iofd = 1;
static int cmdfd;
static pid_t pid;
-static uchar utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0};
-static uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
-static Rune utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
-static Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
+static const uchar utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0};
+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};
ssize_t
xwrite(int fd, const char *s, size_t len)
@@ -277,12 +270,14 @@ xrealloc(void *p, size_t len)
}
char *
-xstrdup(char *s)
+xstrdup(const char *s)
{
- if ((s = strdup(s)) == NULL)
+ char *p;
+
+ if ((p = strdup(s)) == NULL)
die("strdup: %s\n", strerror(errno));
- return s;
+ return p;
}
size_t
@@ -355,25 +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 */
}
@@ -383,6 +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);
@@ -422,10 +409,10 @@ tlinelen(int y)
{
int i = term.col;
- if (TLINE(y)[i - 1].mode & ATTR_WRAP)
+ if (term.line[y][i - 1].mode & ATTR_WRAP)
return i;
- while (i > 0 && TLINE(y)[i - 1].u == ' ')
+ while (i > 0 && term.line[y][i - 1].u == ' ')
--i;
return i;
@@ -526,7 +513,7 @@ selsnap(int *x, int *y, int direction)
{
int newx, newy, xt, yt;
int delim, prevdelim;
- Glyph *gp, *prevgp;
+ const Glyph *gp, *prevgp;
switch (sel.snap) {
case SNAP_WORD:
@@ -534,7 +521,7 @@ selsnap(int *x, int *y, int direction)
* Snap around if the word wraps around at the end or
* beginning of a line.
*/
- prevgp = &TLINE(*y)[*x];
+ prevgp = &term.line[*y][*x];
prevdelim = ISDELIM(prevgp->u);
for (;;) {
newx = *x + direction;
@@ -549,14 +536,14 @@ selsnap(int *x, int *y, int direction)
yt = *y, xt = *x;
else
yt = newy, xt = newx;
- if (!(TLINE(yt)[xt].mode & ATTR_WRAP))
+ if (!(term.line[yt][xt].mode & ATTR_WRAP))
break;
}
if (newx >= tlinelen(newy))
break;
- gp = &TLINE(newy)[newx];
+ gp = &term.line[newy][newx];
delim = ISDELIM(gp->u);
if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
|| (delim && gp->u != prevgp->u)))
@@ -577,14 +564,14 @@ selsnap(int *x, int *y, int direction)
*x = (direction < 0) ? 0 : term.col - 1;
if (direction < 0) {
for (; *y > 0; *y += direction) {
- if (!(TLINE(*y-1)[term.col-1].mode
+ if (!(term.line[*y-1][term.col-1].mode
& ATTR_WRAP)) {
break;
}
}
} else if (direction > 0) {
for (; *y < term.row-1; *y += direction) {
- if (!(TLINE(*y)[term.col-1].mode
+ if (!(term.line[*y][term.col-1].mode
& ATTR_WRAP)) {
break;
}
@@ -599,7 +586,7 @@ getsel(void)
{
char *str, *ptr;
int y, bufsize, lastx, linelen;
- Glyph *gp, *last;
+ const Glyph *gp, *last;
if (sel.ob.x == -1)
return NULL;
@@ -615,13 +602,13 @@ getsel(void)
}
if (sel.type == SEL_RECTANGULAR) {
- gp = &TLINE(y)[sel.nb.x];
+ gp = &term.line[y][sel.nb.x];
lastx = sel.ne.x;
} else {
- gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0];
+ gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
}
- last = &TLINE(y)[MIN(lastx, linelen-1)];
+ last = &term.line[y][MIN(lastx, linelen-1)];
while (last >= gp && last->u == ' ')
--last;
@@ -766,7 +753,7 @@ stty(char **args)
}
int
-ttynew(char *line, char *cmd, char *out, char **args)
+ttynew(const char *line, char *cmd, const char *out, char **args)
{
int m, s;
@@ -799,14 +786,15 @@ ttynew(char *line, char *cmd, char *out, char **args)
break;
case 0:
close(iofd);
+ close(m);
setsid(); /* create a new process group */
dup2(s, 0);
dup2(s, 1);
dup2(s, 2);
if (ioctl(s, TIOCSCTTY, NULL) < 0)
die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
- close(s);
- close(m);
+ if (s > 2)
+ close(s);
#ifdef __OpenBSD__
if (pledge("stdio getpw proc exec", NULL) == -1)
die("pledge\n");
@@ -856,11 +844,8 @@ void
ttywrite(const char *s, size_t n, int may_echo)
{
const char *next;
- Arg arg = (Arg) { .i = term.scr };
- kscrolldown(&arg);
-
- if (may_echo && IS_SET(MODE_ECHO))
+ if (may_echo && IS_SET(MODE_ECHO))
twrite(s, n, 1);
if (!IS_SET(MODE_CRLF)) {
@@ -954,7 +939,7 @@ ttyresize(int tw, int th)
}
void
-ttyhangup()
+ttyhangup(void)
{
/* Send SIGHUP to shell */
kill(pid, SIGHUP);
@@ -1070,76 +1055,13 @@ tswapscreen(void)
}
void
-kscrolldown(const Arg* a)
-{
- int n = a->i;
-
- if (n < 0)
- n = term.row + n;
-
- if (n > term.scr)
- n = term.scr;
-
- if (term.scr > 0) {
- term.scr -= n;
- selscroll(0, -n);
- tfulldirt();
- }
-}
-
-void
-kscrollup(const Arg* a)
-{
- int n = a->i;
-
- if (n < 0)
- n = term.row + n;
-
- if (term.scr <= HISTSIZE-n) {
- term.scr += n;
- selscroll(0, n);
- tfulldirt();
- }
-}
-
-
-
-void
-newterm(const Arg* a)
-{
- switch (fork()) {
- case -1:
- die("fork failed: %s\n", strerror(errno));
- break;
- case 0:
- chdir(getcwd_by_pid(pid));
- execlp("st", "./st", NULL);
- break;
- }
-}
-
-static char *getcwd_by_pid(pid_t pid) {
- char buf[32];
- snprintf(buf, sizeof buf, "/proc/%d/cwd", pid);
- return realpath(buf, NULL);
-}
-
-void
-tscrolldown(int orig, int n, int copyhist)
+tscrolldown(int orig, int n)
{
int i;
Line temp;
LIMIT(n, 0, term.bot-orig+1);
- if (copyhist) {
- term.histi = (term.histi - 1 + HISTSIZE) % HISTSIZE;
- temp = term.hist[term.histi];
- term.hist[term.histi] = term.line[term.bot];
- term.line[term.bot] = temp;
- }
-
-
tsetdirt(orig, term.bot-n);
tclearregion(0, term.bot-n+1, term.col-1, term.bot);
@@ -1149,28 +1071,17 @@ tscrolldown(int orig, int n, int copyhist)
term.line[i-n] = temp;
}
- if (term.scr == 0)
- selscroll(orig, n);
+ selscroll(orig, n);
}
void
-tscrollup(int orig, int n, int copyhist)
+tscrollup(int orig, int n)
{
int i;
Line temp;
LIMIT(n, 0, term.bot-orig+1);
- if (copyhist) {
- term.histi = (term.histi + 1) % HISTSIZE;
- temp = term.hist[term.histi];
- term.hist[term.histi] = term.line[orig];
- term.line[orig] = temp;
- }
-
- if (term.scr > 0 && term.scr < HISTSIZE)
- term.scr = MIN(term.scr + n, HISTSIZE-1);
-
tclearregion(0, orig, term.col-1, orig+n-1);
tsetdirt(orig+n, term.bot);
@@ -1180,8 +1091,8 @@ tscrollup(int orig, int n, int copyhist)
term.line[i+n] = temp;
}
- if (term.scr == 0)
- selscroll(orig, -n);}
+ selscroll(orig, -n);
+}
void
selscroll(int orig, int n)
@@ -1209,7 +1120,7 @@ tnewline(int first_col)
int y = term.c.y;
if (y == term.bot) {
- tscrollup(term.top, 1, 1);
+ tscrollup(term.top, 1);
} else {
y++;
}
@@ -1271,9 +1182,9 @@ tmoveto(int x, int y)
}
void
-tsetchar(Rune u, Glyph *attr, int x, int y)
+tsetchar(Rune u, const Glyph *attr, int x, int y)
{
- static char *vt100_0[62] = { /* 0x41 - 0x7e */
+ static const char *vt100_0[62] = { /* 0x41 - 0x7e */
"↑", "↓", "→", "←", "█", "▚", "☃", /* A - G */
0, 0, 0, 0, 0, 0, 0, 0, /* H - O */
0, 0, 0, 0, 0, 0, 0, 0, /* P - W */
@@ -1374,18 +1285,18 @@ void
tinsertblankline(int n)
{
if (BETWEEN(term.c.y, term.top, term.bot))
- tscrolldown(term.c.y, n, 0);
+ tscrolldown(term.c.y, n);
}
void
tdeleteline(int n)
{
if (BETWEEN(term.c.y, term.top, term.bot))
- tscrollup(term.c.y, n, 0);
+ tscrollup(term.c.y, n);
}
int32_t
-tdefcolor(int *attr, int *npar, int l)
+tdefcolor(const int *attr, int *npar, int l)
{
int32_t idx = -1;
uint r, g, b;
@@ -1435,7 +1346,7 @@ tdefcolor(int *attr, int *npar, int l)
}
void
-tsetattr(int *attr, int l)
+tsetattr(const int *attr, int l)
{
int i;
int32_t idx;
@@ -1553,9 +1464,9 @@ tsetscroll(int t, int b)
}
void
-tsetmode(int priv, int set, int *args, int narg)
+tsetmode(int priv, int set, const int *args, int narg)
{
- int alt, *lim;
+ int alt; const int *lim;
for (lim = args + narg; args < lim; ++args) {
if (priv) {
@@ -1818,11 +1729,11 @@ csihandle(void)
break;
case 'S': /* SU -- Scroll <n> line up */
DEFAULT(csiescseq.arg[0], 1);
- tscrollup(term.top, csiescseq.arg[0], 0);
+ tscrollup(term.top, csiescseq.arg[0]);
break;
case 'T': /* SD -- Scroll <n> line down */
DEFAULT(csiescseq.arg[0], 1);
- tscrolldown(term.top, csiescseq.arg[0], 0);
+ tscrolldown(term.top, csiescseq.arg[0]);
break;
case 'L': /* IL -- Insert <n> blank lines */
DEFAULT(csiescseq.arg[0], 1);
@@ -1925,10 +1836,40 @@ csireset(void)
}
void
+osc_color_response(int num, int index, int is_osc4)
+{
+ int n;
+ char buf[32];
+ unsigned char r, g, b;
+
+ 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]%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);
+ }
+}
+
+void
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();
@@ -1962,14 +1903,35 @@ strhandle(void)
}
}
return;
+ case 10:
+ case 11:
+ 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(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)
break;
p = strescseq.args[2];
/* FALLTHROUGH */
- case 104: /* color reset, here p = NULL */
+ case 104: /* color reset */
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
- if (xsetcolorname(j, p)) {
+
+ if (p && !strcmp(p, "?")) {
+ osc_color_response(j, 0, 1);
+ } else if (xsetcolorname(j, p)) {
if (par == 104 && narg <= 1)
return; /* color reset without parameter */
fprintf(stderr, "erresc: invalid color j=%d, p=%s\n",
@@ -1979,7 +1941,7 @@ strhandle(void)
* TODO if defaultbg color is changed, borders
* are dirty
*/
- redraw();
+ tfulldirt();
}
return;
}
@@ -2105,7 +2067,7 @@ void
tdumpline(int n)
{
char buf[UTF_SIZ];
- Glyph *bp, *end;
+ const Glyph *bp, *end;
bp = &term.line[n][0];
end = &bp[MIN(tlinelen(n), term.col) - 1];
@@ -2334,7 +2296,7 @@ eschandle(uchar ascii)
return 0;
case 'D': /* IND -- Linefeed */
if (term.c.y == term.bot) {
- tscrollup(term.top, 1, 1);
+ tscrollup(term.top, 1);
} else {
tmoveto(term.c.x, term.c.y+1);
}
@@ -2347,7 +2309,7 @@ eschandle(uchar ascii)
break;
case 'M': /* RI -- Reverse index */
if (term.c.y == term.top) {
- tscrolldown(term.top, 1, 1);
+ tscrolldown(term.top, 1);
} else {
tmoveto(term.c.x, term.c.y-1);
}
@@ -2511,6 +2473,10 @@ check_control_code:
if (width == 2) {
gp->mode |= ATTR_WIDE;
if (term.c.x+1 < term.col) {
+ if (gp[1].mode == ATTR_WIDE && term.c.x+2 < term.col) {
+ gp[2].u = ' ';
+ gp[2].mode &= ~ATTR_WDUMMY;
+ }
gp[1].u = '\0';
gp[1].mode = ATTR_WDUMMY;
}
@@ -2557,7 +2523,7 @@ twrite(const char *buf, int buflen, int show_ctrl)
void
tresize(int col, int row)
{
- int i, j;
+ int i;
int minrow = MIN(row, term.row);
int mincol = MIN(col, term.col);
int *bp;
@@ -2594,14 +2560,6 @@ tresize(int col, int row)
term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));
term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
- for (i = 0; i < HISTSIZE; i++) {
- term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph));
- for (j = mincol; j < col; j++) {
- term.hist[i][j] = term.c.attr;
- term.hist[i][j].u = ' ';
- }
- }
-
/* resize each row to new width, zero-pad if needed */
for (i = 0; i < minrow; i++) {
term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
@@ -2660,7 +2618,7 @@ drawregion(int x1, int y1, int x2, int y2)
continue;
term.dirty[y] = 0;
- xdrawline(TLINE(y), x1, y, x2);
+ xdrawline(term.line[y], x1, y, x2);
}
}
@@ -2681,9 +2639,8 @@ draw(void)
cx--;
drawregion(0, 0, term.col, term.row);
- if (term.scr == 0)
- xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
- term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
+ xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
+ term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
term.ocx = cx;
term.ocy = term.c.y;
xfinishdraw();
diff --git a/st.h b/st.h
@@ -81,9 +81,6 @@ void die(const char *, ...);
void redraw(void);
void draw(void);
-void newterm(const Arg *);
-void kscrolldown(const Arg *);
-void kscrollup(const Arg *);
void printscreen(const Arg *);
void printsel(const Arg *);
void sendbreak(const Arg *);
@@ -94,7 +91,7 @@ void tnew(int, int);
void tresize(int, int);
void tsetdirtattr(int);
void ttyhangup(void);
-int ttynew(char *, char *, char *, char **);
+int ttynew(const char *, char *, const char *, char **);
size_t ttyread(void);
void ttyresize(int, int);
void ttywrite(const char *, size_t, int);
@@ -112,7 +109,7 @@ size_t utf8encode(Rune, char *);
void *xmalloc(size_t);
void *xrealloc(void *, size_t);
-char *xstrdup(char *);
+char *xstrdup(const char *);
/* config.h globals */
extern char *utmp;
@@ -126,5 +123,4 @@ extern char *termname;
extern unsigned int tabspaces;
extern unsigned int defaultfg;
extern unsigned int defaultbg;
-extern float alpha;
-
+extern unsigned int defaultcs;
diff --git a/win.h b/win.h
@@ -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);
diff --git a/x.c b/x.c
@@ -48,7 +48,7 @@ typedef struct {
/* X modifiers */
#define XK_ANY_MOD UINT_MAX
#define XK_NO_MOD 0
-#define XK_SWITCH_MOD (1<<13)
+#define XK_SWITCH_MOD (1<<13|1<<14)
/* function definitions used in config.h */
static void clipcopy(const Arg *);
@@ -105,7 +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;
@@ -157,7 +156,7 @@ static void xresize(int, int);
static void xhints(void);
static int xloadcolor(int, const char *, Color *);
static int xloadfont(Font *, FcPattern *);
-static void xloadfonts(char *, double);
+static void xloadfonts(const char *, double);
static void xunloadfont(Font *);
static void xunloadfonts(void);
static void xsetenv(void);
@@ -243,7 +242,7 @@ static int frccap = 0;
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;
@@ -253,7 +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)
@@ -365,59 +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 >= 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;
}
@@ -460,9 +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;
@@ -471,7 +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.
@@ -685,6 +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;
@@ -692,7 +709,7 @@ brelease(XEvent *e)
if (mouseaction(e, 1))
return;
- if (e->xbutton.button == Button1)
+ if (btn == Button1)
mousesel(e, 1);
}
@@ -735,7 +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);
@@ -795,16 +812,23 @@ 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;
}
int
+xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b)
+{
+ if (!BETWEEN(x, 0, dc.collen))
+ return 1;
+
+ *r = dc.col[x].color.red >> 8;
+ *g = dc.col[x].color.green >> 8;
+ *b = dc.col[x].color.blue >> 8;
+
+ return 0;
+}
+
+int
xsetcolorname(int x, const char *name)
{
Color ncolor;
@@ -957,7 +981,7 @@ xloadfont(Font *f, FcPattern *pattern)
}
void
-xloadfonts(char *fontstr, double fontsize)
+xloadfonts(const char *fontstr, double fontsize)
{
FcPattern *pattern;
double fontval;
@@ -965,7 +989,7 @@ xloadfonts(char *fontstr, double fontsize)
if (fontstr[0] == '-')
pattern = XftXlfdParse(fontstr, False, False);
else
- pattern = FcNameParse((FcChar8 *)fontstr);
+ pattern = FcNameParse((const FcChar8 *)fontstr);
if (!pattern)
die("can't open font %s\n", fontstr);
@@ -1110,23 +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())
@@ -1136,7 +1148,7 @@ 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 */
@@ -1156,15 +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);
@@ -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);
}
@@ -1601,8 +1617,9 @@ xseticontitle(char *p)
XTextProperty prop;
DEFAULT(p, opt_title);
- Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
- &prop);
+ if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
+ &prop) != Success)
+ return;
XSetWMIconName(xw.dpy, xw.win, &prop);
XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmiconname);
XFree(prop.value);
@@ -1614,8 +1631,9 @@ xsettitle(char *p)
XTextProperty prop;
DEFAULT(p, opt_title);
- Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
- &prop);
+ if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
+ &prop) != Success)
+ return;
XSetWMName(xw.dpy, xw.win, &prop);
XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
XFree(prop.value);
@@ -1815,7 +1833,7 @@ void
kpress(XEvent *ev)
{
XKeyEvent *e = &ev->xkey;
- KeySym ksym;
+ KeySym ksym = NoSymbol;
char buf[64], *customkey;
int len;
Rune c;
@@ -1825,10 +1843,13 @@ 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)) {
@@ -2017,9 +2038,6 @@ main(int argc, char *argv[])
case 'a':
allowaltscreen = 0;
break;
- case 'A':
- opt_alpha = EARGF(usage());
- break;
case 'c':
opt_class = EARGF(usage());
break;
