feat: new version of st with scrollwheel sup

master
Toerd@archlinux 5 years ago
parent 2e2895a8a6
commit abd783625b

@ -1,6 +1,6 @@
## Why does st not handle utmp entries?
Use the excellent tool of [utmp](http://git.suckless.org/utmp/) for this task.
Use the excellent tool of [utmp](https://git.suckless.org/utmp/) for this task.
## Some _random program_ complains that st is unknown/not recognised/unsupported/whatever!
@ -15,13 +15,6 @@ you can manually run `tic -sx st.info`.
* Some programs dont complain about the lacking st description and default to
another terminal. In that case see the question about terminfo.
## I get some weird glitches/visual bug on _random program_!
Try launching it with a different TERM: $ TERM=xterm myapp. toe(1) will give
you a list of available terminals, but youll most likely switch between xterm,
st or st-256color. The default value for TERM can be changed in config.h
(TNAME).
## How do I scroll back up?
Using a terminal multiplexer.
@ -104,7 +97,7 @@ St is emulating the Linux way of handling backspace being delete and delete bein
backspace.
This is an issue that was discussed in suckless mailing list
<http://lists.suckless.org/dev/1404/20697.html>. Here is why some old grumpy
<https://lists.suckless.org/dev/1404/20697.html>. Here is why some old grumpy
terminal users wants its backspace to be how he feels it:
Well, I am going to comment why I want to change the behaviour
@ -163,5 +156,40 @@ terminal users wants its backspace to be how he feels it:
Apply [1].
[1] http://st.suckless.org/patches/delkey
[1] https://st.suckless.org/patches/delkey
## Why do images not work in st (in programs such as w3m)?
This is a terrible hack that overdraws an image on top of the terminal emulator
window. It also relies on a very specific way the terminal draws it's contents.
A more proper (but limited way) would be using sixels. Which st doesn't
support.
## BadLength X error in Xft when trying to render emoji
Xft makes st crash when rendering color emojis with the following error:
"X Error of failed request: BadLength (poly request too large or internal Xlib length error)"
Major opcode of failed request: 139 (RENDER)
Minor opcode of failed request: 20 (RenderAddGlyphs)
Serial number of failed request: 1595
Current serial number in output stream: 1818"
This is a known bug in Xft (not st) which happens on some platforms and
combination of particular fonts and fontconfig settings.
See also:
https://gitlab.freedesktop.org/xorg/lib/libxft/issues/6
https://bugs.freedesktop.org/show_bug.cgi?id=107534
https://bugzilla.redhat.com/show_bug.cgi?id=1498269
The solution is to remove color emoji fonts or disable this in the fontconfig
XML configuration. As an ugly workaround (which may work only on newer
fontconfig versions (FC_COLOR)), the following code can be used to mask color
fonts:
FcPatternAddBool(fcpattern, FC_COLOR, FcFalse);
Please don't bother reporting this bug to st, but notify the upstream Xft
developers about fixing this bug.

@ -22,7 +22,7 @@ config.h:
$(CC) $(STCFLAGS) -c $<
st.o: config.h st.h win.h
x.o: arg.h st.h win.h
x.o: arg.h config.h st.h win.h
$(OBJ): config.h config.mk

@ -30,9 +30,9 @@ static float chscale = 1.0;
/*
* word delimiter string
*
* More advanced example: " `'\"()[]{}"
* More advanced example: L" `'\"()[]{}"
*/
char *worddelimiters = " ";
wchar_t *worddelimiters = L" ";
/* selection timeouts (in milliseconds) */
static unsigned int doubleclicktimeout = 300;
@ -82,9 +82,6 @@ char *termname = "st-256color";
*/
unsigned int tabspaces = 8;
/* bg opacity */
unsigned int alpha = 0xcc;
/* Terminal colors (16 first used in escape sequence) */
static const char *colorname[] = {
/* 8 normal colors */
@ -112,7 +109,6 @@ static const char *colorname[] = {
/* more colors can be added after 255 to use with DefaultXX */
"#cccccc",
"#555555",
"black",
};
@ -121,7 +117,7 @@ static const char *colorname[] = {
* foreground, background, cursor, reverse cursor
*/
unsigned int defaultfg = 7;
unsigned int defaultbg = 257;
unsigned int defaultbg = 0;
static unsigned int defaultcs = 256;
static unsigned int defaultrcs = 257;
@ -154,14 +150,24 @@ static unsigned int mousebg = 0;
*/
static unsigned int defaultattr = 11;
/*
* Force mouse select/shortcuts while mask is active (when MODE_MOUSE is set).
* Note that if you want to use ShiftMask with selmasks, set this to an other
* modifier, set to 0 to not use it.
*/
static uint forcemousemod = ShiftMask;
/*
* Internal mouse shortcuts.
* Beware that overloading Button1 will disable the selection.
*/
static MouseShortcut mshortcuts[] = {
/* button mask string */
{ Button4, XK_ANY_MOD, "\031" },
{ Button5, XK_ANY_MOD, "\005" },
/* mask button function argument release */
{ ShiftMask, Button4, kscrollup, {.i = 1} },
{ ShiftMask, Button5, kscrolldown, {.i = 1} },
{ XK_ANY_MOD, Button2, selpaste, {.i = 0}, 1 },
{ XK_ANY_MOD, Button4, ttysend, {.s = "\031"} },
{ XK_ANY_MOD, Button5, ttysend, {.s = "\005"} },
};
/* Internal keyboard shortcuts. */
@ -180,8 +186,8 @@ static Shortcut shortcuts[] = {
{ TERMMOD, XK_C, clipcopy, {.i = 0} },
{ TERMMOD, XK_V, clippaste, {.i = 0} },
{ TERMMOD, XK_Y, selpaste, {.i = 0} },
{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
{ TERMMOD, XK_I, iso14755, {.i = 0} },
{ ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
{ ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
};
@ -201,10 +207,6 @@ static Shortcut shortcuts[] = {
* * 0: no value
* * > 0: cursor application mode enabled
* * < 0: cursor application mode disabled
* crlf value
* * 0: no value
* * > 0: crlf mode is enabled
* * < 0: crlf mode is disabled
*
* Be careful with the order of the definitions because st searches in
* this table sequentially, so any XK_ANY_MOD must be in the last
@ -223,13 +225,6 @@ static KeySym mappedkeys[] = { -1 };
*/
static uint ignoremod = Mod2Mask|XK_SWITCH_MOD;
/*
* Override mouse-select while mask is active (when MODE_MOUSE is set).
* Note that if you want to use ShiftMask with selmasks, set this to an other
* modifier, set to 0 to not use it.
*/
static uint forceselmod = ShiftMask;
/*
* This is the huge key array which defines all compatibility to the Linux
* world. Please decide about changes wisely.

@ -5,8 +5,8 @@
*
* font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
*/
static char *font = "Iosevka:pixelsize=20:antialias=true:autohint=true";
static int borderpx = 2;
static char *font = "Cozette:antialias=true:autohint=true";
static int borderpx = 0;
/*
* What program is execed by st depends of these precedence rules:
@ -16,7 +16,7 @@ static int borderpx = 2;
* 4: value of shell in /etc/passwd
* 5: value of shell in config.h
*/
static char *shell = "/bin/bash";
static char *shell = "/bin/sh";
char *utmp = NULL;
char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400";
@ -30,9 +30,9 @@ static float chscale = 1.0;
/*
* word delimiter string
*
* More advanced example: " `'\"()[]{}"
* More advanced example: L" `'\"()[]{}"
*/
char *worddelimiters = " ";
wchar_t *worddelimiters = L" ";
/* selection timeouts (in milliseconds) */
static unsigned int doubleclicktimeout = 300;
@ -82,59 +82,47 @@ char *termname = "st-256color";
*/
unsigned int tabspaces = 8;
/* bg opacity */
unsigned int alpha = 0xee;
/* Terminal colors (16 first used in escape sequence) */
static const char *colorname[] = {
/* 8 normal colors */
[0] = "#282828", /* black */
[1] = "#fb4934", /* red */
[2] = "#b8bb26", /* green */
[3] = "#fabd2f", /* yellow */
[4] = "#83a599", /* blue */
[5] = "#d3869b", /* magenta */
[6] = "#17ccd5", /* cyan */
[7] = "#fdf4c1", /* white */
/* 8 bright colors */
[8] = "#504945", /* black */
[9] = "#fb4933", /* red */
[10] = "#73af00", /* green */
[11] = "#fabd2f", /* yellow */
[12] = "#83a598", /* blue */
[13] = "#d3869b", /* magenta */
[14] = "#17ccd5", /* cyan */
[15] = "#ffffc8", /* white */
};
const char *altcolorname[] = {
/* 8 normal colors */
[0] = "#fafafa", /* black */
[1] = "#ad1457", /* red */
[2] = "#26a69a", /* green */
[3] = "#ad1457", /* yellow */
[4] = "#81d4fa", /* blue */
[5] = "#ad1457", /* magenta */
[6] = "#26a69a", /* cyan */
[7] = "#cfd8dc", /* white */
[0] = "#1d1f21", /* black */
[1] = "#cc6666", /* red */
[2] = "#b5bd68", /* green */
[3] = "#f0c674", /* yellow */
[4] = "#81a2be", /* blue */
[5] = "#b294bb", /* magenta */
[6] = "#8abeb7", /* cyan */
[7] = "#c5c8c6", /* white */
/* 8 bright colors */
[8] = "#37474f", /* black */
[9] = "#e91e63", /* red */
[10] = "#8bc34a", /* green */
[11] = "#e91e63", /* yellow */
[12] = "#03a9f4", /* blue */
[13] = "#e91e63", /* magenta */
[14] = "#009688", /* cyan */
[15] = "#263238", /* white */
[8] = "#969896", /* black */
[9] = "#cc6666", /* red */
[10] = "#b5bd68", /* green */
[11] = "#f0c674", /* yellow */
[12] = "#81a2be", /* blue */
[13] = "#b294bb", /* magenta */
[14] = "#8abeb7", /* cyan */
[15] = "#ffffff", /* white */
/* special colors */
[256] = "#1d1f21", /* background */
[257] = "#c5c8c6", /* foreground */
};
unsigned int defaultfg = 15;
unsigned int defaultbg = 0;
static unsigned int defaultcs = 14;
static unsigned int defaultrcs = 15;
/*
* Default colors (colorname index)
* foreground, background, cursor
*/
unsigned int defaultfg = 257;
unsigned int defaultbg = 256;
static unsigned int defaultcs = 257;
static unsigned int defaultrcs = 256;
/*
* 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.
*/
static unsigned int defaultitalic = 7;
static unsigned int defaultunderline = 7;
@ -167,14 +155,24 @@ static unsigned int mousebg = 0;
*/
static unsigned int defaultattr = 11;
/*
* Force mouse select/shortcuts while mask is active (when MODE_MOUSE is set).
* Note that if you want to use ShiftMask with selmasks, set this to an other
* modifier, set to 0 to not use it.
*/
static uint forcemousemod = ShiftMask;
/*
* Internal mouse shortcuts.
* Beware that overloading Button1 will disable the selection.
*/
static MouseShortcut mshortcuts[] = {
/* button mask string */
{Button4, XK_ANY_MOD, "\031"},
{Button5, XK_ANY_MOD, "\005"},
/* mask button function argument release */
{ Mod1Mask, Button4, kscrollup, {.i = 1} },
{ Mod1Mask, Button5, kscrolldown, {.i = 1} },
{ XK_ANY_MOD, Button2, selpaste, {.i = 0}, 1 },
{ XK_ANY_MOD, Button4, ttysend, {.s = "\031"} },
{ XK_ANY_MOD, Button5, ttysend, {.s = "\005"} },
};
/* Internal keyboard shortcuts. */
@ -193,12 +191,10 @@ static Shortcut shortcuts[] = {
{ TERMMOD, XK_C, clipcopy, {.i = 0} },
{ TERMMOD, XK_V, clippaste, {.i = 0} },
{ TERMMOD, XK_Y, selpaste, {.i = 0} },
{ ShiftMask, XK_Insert, selpaste, {.i = 0} },
{ TERMMOD, XK_Num_Lock, numlock, {.i = 0} },
{TERMMOD, XK_I, iso14755, {.i = 0}},
{ ShiftMask, XK_Page_Up, kscrollup, {.i = -1} },
{ ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} },
{XK_ANY_MOD, XK_F9, swapcolors, {.i = 0}},
};
/*
@ -216,10 +212,6 @@ static Shortcut shortcuts[] = {
* * 0: no value
* * > 0: cursor application mode enabled
* * < 0: cursor application mode disabled
* crlf value
* * 0: no value
* * > 0: crlf mode is enabled
* * < 0: crlf mode is disabled
*
* Be careful with the order of the definitions because st searches in
* this table sequentially, so any XK_ANY_MOD must be in the last
@ -238,13 +230,6 @@ static KeySym mappedkeys[] = {-1};
*/
static uint ignoremod = Mod2Mask|XK_SWITCH_MOD;
/*
* Override mouse-select while mask is active (when MODE_MOUSE is set).
* Note that if you want to use ShiftMask with selmasks, set this to an other
* modifier, set to 0 to not use it.
*/
static uint forceselmod = ShiftMask;
/*
* This is the huge key array which defines all compatibility to the Linux
* world. Please decide about changes wisely.
@ -477,6 +462,7 @@ static uint selmasks[] = {
* Printable characters in ASCII, used to estimate the advance width
* of single wide characters.
*/
static char ascii_printable[] = " !\"#$%&'()*+,-./0123456789:;<=>?"
static char ascii_printable[] =
" !\"#$%&'()*+,-./0123456789:;<=>?"
"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"
"`abcdefghijklmnopqrstuvwxyz{|}~";

@ -1,5 +1,5 @@
# st version
VERSION = 0.8.1
VERSION = 0.8.2
# Customize below to fit your system
@ -10,19 +10,26 @@ MANPREFIX = $(PREFIX)/share/man
X11INC = /usr/X11R6/include
X11LIB = /usr/X11R6/lib
PKG_CONFIG = pkg-config
# includes and libs
INCS = -I. -I/usr/include -I${X11INC} \
`pkg-config --cflags fontconfig` \
`pkg-config --cflags freetype2`
LIBS = -L/usr/lib -lc -L${X11LIB} -lm -lrt -lX11 -lutil -lXft -lXrender\
`pkg-config --libs fontconfig` \
`pkg-config --libs freetype2`
INCS = -I$(X11INC) \
`$(PKG_CONFIG) --cflags fontconfig` \
`$(PKG_CONFIG) --cflags freetype2`
LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \
`$(PKG_CONFIG) --libs fontconfig` \
`$(PKG_CONFIG) --libs freetype2`
# flags
CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
STCFLAGS = $(INCS) $(CPPFLAGS) $(CFLAGS)
STCPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
STCFLAGS = $(INCS) $(STCPPFLAGS) $(CPPFLAGS) $(CFLAGS)
STLDFLAGS = $(LIBS) $(LDFLAGS)
# OpenBSD:
#CPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
#LIBS = -L$(X11LIB) -lm -lX11 -lutil -lXft \
# `pkg-config --libs fontconfig` \
# `pkg-config --libs freetype2`
# compiler and linker
# CC = c99

@ -159,10 +159,6 @@ Copy the selected text to the clipboard selection.
.TP
.B Ctrl-Shift-v
Paste from the clipboard selection.
.TP
.B Ctrl-Shift-i
Launch dmenu to enter a unicode codepoint and send the corresponding glyph
to st.
.SH CUSTOMIZATION
.B st
can be customized by creating a custom config.h and (re)compiling the source

@ -35,17 +35,17 @@
#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)
#define NUMMAXLEN(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1)
#define ISCONTROLC0(c) (BETWEEN(c, 0, 0x1f) || (c) == '\177')
#define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f))
#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
#define ISDELIM(u) (utf8strchr(worddelimiters, u) != NULL)
/* constants */
#define ISO14755CMD "dmenu -w \"$WINDOWID\" -p codepoint: </dev/null"
#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,
@ -142,7 +142,7 @@ typedef struct {
/* ESC '[' [[ [<priv>] <arg> [;]] <mode> [<mode>]] */
typedef struct {
char buf[ESC_BUF_SIZ]; /* raw string */
int len; /* raw string length */
size_t len; /* raw string length */
char priv;
int arg[ESC_ARG_SIZ];
int narg; /* nb of args */
@ -153,8 +153,9 @@ typedef struct {
/* ESC type [[ [<priv>] <arg> [;]] <mode>] ESC '\' */
typedef struct {
char type; /* ESC type ... */
char buf[STR_BUF_SIZ]; /* raw string */
int len; /* raw string length */
char *buf; /* allocated raw string */
size_t siz; /* allocation size */
size_t len; /* raw string length */
char *args[STR_ARG_SIZ];
int narg; /* nb of args */
} STREscape;
@ -217,7 +218,6 @@ static void selsnap(int *, int *, int);
static size_t utf8decode(const char *, Rune *, size_t);
static Rune utf8decodebyte(char, size_t *);
static char utf8encodebyte(Rune, size_t);
static char *utf8strchr(char *, Rune);
static size_t utf8validate(Rune *, size_t);
static char *base64dec(const char *);
@ -259,10 +259,10 @@ xwrite(int fd, const char *s, size_t len)
void *
xmalloc(size_t len)
{
void *p = malloc(len);
void *p;
if (!p)
die("Out of memory\n");
if (!(p = malloc(len)))
die("malloc: %s\n", strerror(errno));
return p;
}
@ -271,7 +271,7 @@ void *
xrealloc(void *p, size_t len)
{
if ((p = realloc(p, len)) == NULL)
die("Out of memory\n");
die("realloc: %s\n", strerror(errno));
return p;
}
@ -280,7 +280,7 @@ char *
xstrdup(char *s)
{
if ((s = strdup(s)) == NULL)
die("Out of memory\n");
die("strdup: %s\n", strerror(errno));
return s;
}
@ -344,23 +344,6 @@ utf8encodebyte(Rune u, size_t i)
return utfbyte[i] | (u & ~utfmask[i]);
}
char *
utf8strchr(char *s, Rune u)
{
Rune r;
size_t i, j, len;
len = strlen(s);
for (i = 0, j = 0; i < len; i += j) {
if (!(j = utf8decode(&s[i], &r, len - i)))
break;
if (r == u)
return &(s[i]);
}
return NULL;
}
size_t
utf8validate(Rune *u, size_t i)
{
@ -391,7 +374,7 @@ char
base64dec_getc(const char **src)
{
while (**src && !isprint(**src)) (*src)++;
return *((*src)++);
return **src ? *((*src)++) : '='; /* emulate padding if string ends */
}
char *
@ -409,6 +392,10 @@ base64dec(const char *src)
int c = base64_digits[(unsigned char) base64dec_getc(&src)];
int d = base64_digits[(unsigned char) base64dec_getc(&src)];
/* invalid input. 'a' can be -1, e.g. if src is "\n" (c-str) */
if (a == -1 || b == -1)
break;
*dst++ = (a << 2) | ((b & 0x30) >> 4);
if (c == -1)
break;
@ -449,6 +436,7 @@ selstart(int col, int row, int snap)
selclear();
sel.mode = SEL_EMPTY;
sel.type = SEL_REGULAR;
sel.alt = IS_SET(MODE_ALTSCREEN);
sel.snap = snap;
sel.oe.x = sel.ob.x = col;
sel.oe.y = sel.ob.y = row;
@ -477,13 +465,12 @@ selextend(int col, int row, int type, int done)
oldsey = sel.ne.y;
oldtype = sel.type;
sel.alt = IS_SET(MODE_ALTSCREEN);
sel.oe.x = col;
sel.oe.y = row;
selnormalize();
sel.type = type;
if (oldey != sel.oe.y || oldex != sel.oe.x || oldtype != sel.type)
if (oldey != sel.oe.y || oldex != sel.oe.x || oldtype != sel.type || sel.mode == SEL_EMPTY)
tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
sel.mode = done ? SEL_IDLE : SEL_READY;
@ -733,13 +720,15 @@ sigchld(int a)
pid_t p;
if ((p = waitpid(pid, &stat, WNOHANG)) < 0)
die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));
die("waiting for pid %hd failed: %s\n", pid, strerror(errno));
if (pid != p)
return;
if (!WIFEXITED(stat) || WEXITSTATUS(stat))
die("child finished with error '%d'\n", stat);
if (WIFEXITED(stat) && WEXITSTATUS(stat))
die("child exited with status %d\n", WEXITSTATUS(stat));
else if (WIFSIGNALED(stat))
die("child terminated due to signal %d\n", WTERMSIG(stat));
exit(0);
}
@ -784,7 +773,8 @@ ttynew(char *line, char *cmd, char *out, char **args)
if (line) {
if ((cmdfd = open(line, O_RDWR)) < 0)
die("open line failed: %s\n", strerror(errno));
die("open line '%s' failed: %s\n",
line, strerror(errno));
dup2(cmdfd, 0);
stty(args);
return cmdfd;
@ -796,7 +786,7 @@ ttynew(char *line, char *cmd, char *out, char **args)
switch (pid = fork()) {
case -1:
die("fork failed\n");
die("fork failed: %s\n", strerror(errno));
break;
case 0:
close(iofd);
@ -808,9 +798,17 @@ ttynew(char *line, char *cmd, char *out, char **args)
die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
close(s);
close(m);
#ifdef __OpenBSD__
if (pledge("stdio getpw proc exec", NULL) == -1)
die("pledge\n");
#endif
execsh(cmd, args);
break;
default:
#ifdef __OpenBSD__
if (pledge("stdio rpath tty proc", NULL) == -1)
die("pledge\n");
#endif
close(s);
cmdfd = m;
signal(SIGCHLD, sigchld);
@ -829,7 +827,7 @@ ttyread(void)
/* append read bytes to unprocessed bytes */
if ((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0)
die("Couldn't read from shell: %s\n", strerror(errno));
die("couldn't read from shell: %s\n", strerror(errno));
buflen += ret;
written = twrite(buf, buflen, 0);
@ -838,9 +836,6 @@ ttyread(void)
if (buflen > 0)
memmove(buf, buf + written, buflen);
if (term.scr > 0 && term.scr < HISTSIZE-1)
term.scr++;
return ret;
}
@ -1094,7 +1089,6 @@ kscrollup(const Arg* a)
}
}
void
tscrolldown(int orig, int n, int copyhist)
{
@ -1119,6 +1113,7 @@ tscrolldown(int orig, int n, int copyhist)
term.line[i-n] = temp;
}
if (term.scr == 0)
selscroll(orig, n);
}
@ -1137,6 +1132,9 @@ tscrollup(int orig, int n, int copyhist)
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);
@ -1146,6 +1144,7 @@ tscrollup(int orig, int n, int copyhist)
term.line[i+n] = temp;
}
if (term.scr == 0)
selscroll(orig, -n);
}
@ -1504,7 +1503,8 @@ tsetattr(int *attr, int l)
} else {
fprintf(stderr,
"erresc(default): gfx attr %d unknown\n",
attr[i]), csidump();
attr[i]);
csidump();
}
break;
}
@ -1624,6 +1624,7 @@ tsetmode(int priv, int set, int *args, int narg)
case 1015: /* urxvt mangled mouse mode; incompatible
and can be mistaken for other control
codes. */
break;
default:
fprintf(stderr,
"erresc: unknown private set/reset mode %d\n",
@ -1865,7 +1866,7 @@ csihandle(void)
void
csidump(void)
{
int i;
size_t i;
uint c;
fprintf(stderr, "ESC[");
@ -1895,7 +1896,7 @@ csireset(void)
void
strhandle(void)
{
char *p = NULL;
char *p = NULL, *dec;
int j, narg, par;
term.esc &= ~(ESC_STR_END|ESC_STR);
@ -1913,8 +1914,6 @@ strhandle(void)
return;
case 52:
if (narg > 2) {
char *dec;
dec = base64dec(strescseq.args[2]);
if (dec) {
xsetsel(dec);
@ -1932,7 +1931,10 @@ strhandle(void)
case 104: /* color reset, here p = NULL */
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
if (xsetcolorname(j, p)) {
fprintf(stderr, "erresc: invalid color %s\n", p);
if (par == 104 && narg <= 1)
return; /* color reset without parameter */
fprintf(stderr, "erresc: invalid color j=%d, p=%s\n",
j, p ? p : "(null)");
} else {
/*
* TODO if defaultbg color is changed, borders
@ -1982,7 +1984,7 @@ strparse(void)
void
strdump(void)
{
int i;
size_t i;
uint c;
fprintf(stderr, "ESC%c", strescseq.type);
@ -2009,7 +2011,10 @@ strdump(void)
void
strreset(void)
{
memset(&strescseq, 0, sizeof(strescseq));
strescseq = (STREscape){
.buf = xrealloc(strescseq.buf, STR_BUF_SIZ),
.siz = STR_BUF_SIZ,
};
}
void
@ -2029,28 +2034,6 @@ tprinter(char *s, size_t len)
}
}
void
iso14755(const Arg *arg)
{
FILE *p;
char *us, *e, codepoint[9], uc[UTF_SIZ];
unsigned long utf32;
if (!(p = popen(ISO14755CMD, "r")))
return;
us = fgets(codepoint, sizeof(codepoint), p);
pclose(p);
if (!us || *us == '\0' || *us == '-' || strlen(us) > 7)
return;
if ((utf32 = strtoul(us, &e, 16)) == ULONG_MAX ||
(*e != '\n' && *e != '\0'))
return;
ttywrite(uc, utf8encode(utf32, uc), 1);
}
void
toggleprinter(const Arg *arg)
{
@ -2335,7 +2318,7 @@ eschandle(uchar ascii)
case 'Z': /* DECID -- Identify Terminal */
ttywrite(vtiden, strlen(vtiden), 0);
break;
case 'c': /* RIS -- Reset to inital state */
case 'c': /* RIS -- Reset to initial state */
treset();
resettitle();
xloadcols();
@ -2406,7 +2389,6 @@ tputc(Rune u)
goto check_control_code;
}
if (IS_SET(MODE_SIXEL)) {
/* TODO: implement sixel mode */
return;
@ -2414,7 +2396,7 @@ tputc(Rune u)
if (term.esc&ESC_DCS && strescseq.len == 0 && u == 'q')
term.mode |= MODE_SIXEL;
if (strescseq.len+len >= sizeof(strescseq.buf)-1) {
if (strescseq.len+len >= strescseq.siz) {
/*
* Here is a bug in terminals. If the user never sends
* some code to stop the str or esc command, then st
@ -2428,7 +2410,10 @@ tputc(Rune u)
* term.esc = 0;
* strhandle();
*/
if (strescseq.siz > (SIZE_MAX - UTF_SIZ) / 2)
return;
strescseq.siz *= 2;
strescseq.buf = xrealloc(strescseq.buf, strescseq.siz);
}
memmove(&strescseq.buf[strescseq.len], c, len);
@ -2591,7 +2576,7 @@ tresize(int col, int row)
}
}
/* resize each r w to new width, zero-pad if needed */
/* 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));
term.alt[i] = xrealloc(term.alt[i], col * sizeof(Glyph));
@ -2669,12 +2654,12 @@ draw(void)
cx--;
drawregion(0, 0, term.col, term.row);
if (term.scr == 0) {
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]);
}
term.ocx = cx, term.ocy = term.c.y;
xfinishdraw();
xximspot(term.ocx, term.ocy);
}
void

@ -3,9 +3,6 @@
#include <stdint.h>
#include <sys/types.h>
/* Arbitrary size */
#define HISTSIZE 2000
/* macros */
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) < (b) ? (b) : (a))
@ -22,8 +19,6 @@
#define TRUECOLOR(r,g,b) (1 << 24 | (r) << 16 | (g) << 8 | (b))
#define IS_TRUECOL(x) (1 << 24 & (x))
#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - term.scr \
+ HISTSIZE + 1) % HISTSIZE] : term.line[(y) - term.scr])
enum glyph_attribute {
ATTR_NULL = 0,
@ -79,13 +74,15 @@ typedef union {
uint ui;
float f;
const void *v;
const char *s;
} Arg;
void die(const char *, ...);
void redraw(void);
void draw(void);
void iso14755(const Arg *);
void kscrolldown(const Arg *);
void kscrollup(const Arg *);
void printscreen(const Arg *);
void printsel(const Arg *);
void sendbreak(const Arg *);
@ -116,18 +113,13 @@ void *xmalloc(size_t);
void *xrealloc(void *, size_t);
char *xstrdup(char *);
void kscrolldown(const Arg *);
void kscrollup(const Arg *);
/* config.h globals */
extern char *utmp;
extern char *stty_args;
extern char *vtiden;
extern char *worddelimiters;
extern wchar_t *worddelimiters;
extern int allowaltscreen;
extern char *termname;
extern int usealtcolors;
extern unsigned int tabspaces;
extern unsigned int alpha;
extern unsigned int defaultfg;
extern unsigned int defaultbg;

@ -189,10 +189,10 @@ st| simpleterm,
rmxx=\E[29m,
smxx=\E[9m,
# tmux extensions, see TERMINFO EXTENSIONS in tmux(1)
Se,
Ss,
Tc,
Ms=\E]52;%p1%s;%p2%s\007,
Se=\E[2 q,
Ss=\E[%p1%d q,
st-256color| simpleterm with 256 colors,
use=st,

@ -36,3 +36,4 @@ void xsetmode(int, unsigned int);
void xsetpointermotion(int);
void xsetsel(char *);
int xstartdraw(void);
void xximspot(int, int);

@ -29,9 +29,11 @@ typedef struct {
} Shortcut;
typedef struct {
uint b;
uint mask;
char *s;
uint mod;
uint button;
void (*func)(const Arg *);
const Arg arg;
uint release;
} MouseShortcut;
typedef struct {
@ -48,19 +50,15 @@ typedef struct {
#define XK_NO_MOD 0
#define XK_SWITCH_MOD (1<<13)
/* alpha */
#define OPAQUE 0Xff
#define USE_ARGB (alpha != OPAQUE && opt_embed == NULL)
/* function definitions used in config.h */
static void clipcopy(const Arg *);
static void clippaste(const Arg *);
static void numlock(const Arg *);
static void selpaste(const Arg *);
static void swapcolors(const Arg *);
static void zoom(const Arg *);
static void zoomabs(const Arg *);
static void zoomreset(const Arg *);
static void ttysend(const Arg *);
/* config.h for applying patches and the configuration. */
#include "config.h"
@ -96,19 +94,17 @@ typedef struct {
Drawable buf;
GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
Atom xembed, wmdeletewin, netwmname, netwmpid;
struct {
XIM xim;
XIC xic;
XPoint spot;
XVaNestedList spotlist;
} ime;
Draw draw;
Visual *vis;
XSetWindowAttributes attrs;
/* Here, we use the term *pointer* to differentiate the cursor
* one sees when hovering the mouse over the terminal from, e.g.,
* a green rectangle where text would be entered. */
Cursor vpointer, bpointer; /* visible and hidden pointers */
int pointerisvisible;
int scr;
int isfixed; /* is fixed geometry? */
int depth; /* bit depth */
int l, t; /* left and top offset */
int gm; /* geometry mask */
} XWindow;
@ -150,6 +146,10 @@ static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
static void xdrawglyph(Glyph, int, int);
static void xclear(int, int, int, int);
static int xgeommasktogravity(int);
static int ximopen(Display *);
static void ximinstantiate(Display *, XPointer, XPointer);
static void ximdestroy(XIM, XPointer, XPointer);
static int xicdestroy(XIC, XPointer, XPointer);
static void xinit(int, int);
static void cresize(int, int);
static void xresize(int, int);
@ -171,6 +171,8 @@ static void kpress(XEvent *);
static void cmessage(XEvent *);
static void resize(XEvent *);
static void focus(XEvent *);
static uint buttonmask(uint);
static int mouseaction(XEvent *, uint);
static void brelease(XEvent *);
static void bpress(XEvent *);
static void bmotion(XEvent *);
@ -234,8 +236,9 @@ typedef struct {
} Fontcache;
/* Fontcache is an array now. A new font will be appended to the array. */
static Fontcache frc[16];
static Fontcache *frc = NULL;
static int frclen = 0;
static int frccap = 0;
static char *usedfont = NULL;
static double usedfontsize = 0;
static double defaultfontsize = 0;
@ -251,21 +254,6 @@ static char *opt_title = NULL;
static int oldbutton = 3; /* button event on startup: 3 = release */
int usealtcolors = 0; /* 1 to use alternate palette */
void
swapcolors(const Arg *dummy)
{
usealtcolors = !usealtcolors;
xloadcols();
redraw();
}
const char* getcolorname(int i)
{
return (usealtcolors) ? altcolorname[i] : colorname[i];
}
void
clipcopy(const Arg *dummy)
{
@ -334,6 +322,12 @@ zoomreset(const Arg *arg)
}
}
void
ttysend(const Arg *arg)
{
ttywrite(arg->s, strlen(arg->s), 1);
}
int
evcol(XEvent *e)
{
@ -354,7 +348,7 @@ void
mousesel(XEvent *e, int done)
{
int type, seltype = SEL_REGULAR;
uint state = e->xbutton.state & ~(Button1Mask | forceselmod);
uint state = e->xbutton.state & ~(Button1Mask | forcemousemod);
for (type = 1; type < LEN(selmasks); ++type) {
if (match(selmasks[type], state)) {
@ -430,25 +424,51 @@ mousereport(XEvent *e)
ttywrite(buf, len, 0);
}
uint
buttonmask(uint button)
{
return button == Button1 ? Button1Mask
: button == Button2 ? Button2Mask
: button == Button3 ? Button3Mask
: button == Button4 ? Button4Mask
: button == Button5 ? Button5Mask
: 0;
}
int
mouseaction(XEvent *e, uint release)
{
MouseShortcut *ms;
/* ignore Button<N>mask for Button<N> - it's set on release */
uint state = e->xbutton.state & ~buttonmask(e->xbutton.button);
for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
if (ms->release == release &&
ms->button == e->xbutton.button &&
(match(ms->mod, state) || /* exact or forced */
match(ms->mod, state & ~forcemousemod))) {
ms->func(&(ms->arg));
return 1;
}
}
return 0;
}
void
bpress(XEvent *e)
{
struct timespec now;
MouseShortcut *ms;
int snap;
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
mousereport(e);
return;
}
for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
if (e->xbutton.button == ms->b
&& match(ms->mask, e->xbutton.state)) {
ttywrite(ms->s, strlen(ms->s), 1);
if (mouseaction(e, 0))
return;
}
}
if (e->xbutton.button == Button1) {
/*
@ -653,8 +673,6 @@ setsel(char *str, Time t)
XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
selclear();
clipcopy(NULL);
}
void
@ -666,28 +684,21 @@ xsetsel(char *str)
void
brelease(XEvent *e)
{
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
mousereport(e);
return;
}
if (e->xbutton.button == Button2)
selpaste(NULL);
else if (e->xbutton.button == Button1)
if (mouseaction(e, 1))
return;
if (e->xbutton.button == Button1)
mousesel(e, 1);
}
void
bmotion(XEvent *e)
{
if (!xw.pointerisvisible) {
XDefineCursor(xw.dpy, xw.win, xw.vpointer);
xw.pointerisvisible = 1;
if (!IS_SET(MODE_MOUSEMANY))
xsetpointermotion(0);
}
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
mousereport(e);
return;
}
@ -707,6 +718,8 @@ cresize(int width, int height)
col = (win.w - 2 * borderpx) / win.cw;
row = (win.h - 2 * borderpx) / win.ch;
col = MAX(1, col);
row = MAX(1, row);
tresize(col, row);
xresize(col, row);
@ -716,12 +729,12 @@ cresize(int width, int height)
void
xresize(int col, int row)
{
win.tw = MAX(1, col * win.cw);
win.th = MAX(1, row * win.ch);
win.tw = col * win.cw;
win.th = row * win.ch;
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);
@ -753,7 +766,7 @@ xloadcolor(int i, const char *name, Color *ncolor)
return XftColorAllocValue(xw.dpy, xw.vis,
xw.cmap, &color, ncolor);
} else
name = getcolorname(i);
name = colorname[i];
}
return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
@ -766,28 +779,20 @@ xloadcols(void)
static int loaded;
Color *cp;
dc.collen = MAX(LEN(colorname), LEN(altcolorname));
dc.col = xmalloc(dc.collen * sizeof(Color));
if (loaded) {
for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
} else {
dc.collen = MAX(LEN(colorname), 256);
dc.col = xmalloc(dc.collen * sizeof(Color));
}
for (i = 0; i < dc.collen; i++)
if (!xloadcolor(i, NULL, &dc.col[i])) {
if (getcolorname(i))
die("Could not allocate color '%s'\n", getcolorname(i));
if (colorname[i])
die("could not allocate color '%s'\n", colorname[i]);
else
die("Could not allocate color %d\n", i);
}
/* set alpha value of bg color */
if (USE_ARGB) {
dc.col[defaultbg].color.alpha = alpha << 8;
dc.col[defaultbg].color.red = ((dc.col[defaultbg].color.red >> 8) * alpha / 255) << 8;
dc.col[defaultbg].color.green = ((dc.col[defaultbg].color.green >> 8) * alpha / 255) << 8;
dc.col[defaultbg].color.blue = ((dc.col[defaultbg].color.blue >> 8) * alpha / 255) << 8;
die("could not allocate color %d\n", i);
}
loaded = 1;
}
@ -800,7 +805,6 @@ xsetcolorname(int x, const char *name)
if (!BETWEEN(x, 0, dc.collen))
return 1;
if (!xloadcolor(x, name, &ncolor))
return 1;
@ -810,17 +814,6 @@ xsetcolorname(int x, const char *name)
return 0;
}
void
xtermclear(int col1, int row1, int col2, int row2)
{
XftDrawRect(xw.draw,
&dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg],
borderpx + col1 * win.cw,
borderpx + row1 * win.ch,
(col2-col1+1) * win.cw,
(row2-row1+1) * win.ch);
}
/*
* Absolute coordinates.
*/
@ -842,15 +835,17 @@ xhints(void)
sizeh = XAllocSizeHints();
sizeh->flags = PSize | PResizeInc | PBaseSize;
sizeh->flags = PSize | PResizeInc | PBaseSize | PMinSize;
sizeh->height = win.h;
sizeh->width = win.w;
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;
sizeh->min_width = win.cw + 2 * borderpx;
if (xw.isfixed) {
sizeh->flags |= PMaxSize | PMinSize;
sizeh->flags |= PMaxSize;
sizeh->min_width = sizeh->max_width = win.w;
sizeh->min_height = sizeh->max_height = win.h;
}
@ -923,7 +918,7 @@ xloadfont(Font *f, FcPattern *pattern)
if ((XftPatternGetInteger(f->match->pattern, "slant", 0,
&haveattr) != XftResultMatch) || haveattr < wantattr) {
f->badslant = 1;
fputs("st: font slant does not match\n", stderr);
fputs("font slant does not match\n", stderr);
}
}
@ -932,7 +927,7 @@ xloadfont(Font *f, FcPattern *pattern)
if ((XftPatternGetInteger(f->match->pattern, "weight", 0,
&haveattr) != XftResultMatch) || haveattr != wantattr) {
f->badweight = 1;
fputs("st: font weight does not match\n", stderr);
fputs("font weight does not match\n", stderr);
}
}
@ -960,14 +955,13 @@ xloadfonts(char *fontstr, double fontsize)
FcPattern *pattern;
double fontval;
if (fontstr[0] == '-') {
if (fontstr[0] == '-')
pattern = XftXlfdParse(fontstr, False, False);
} else {
else
pattern = FcNameParse((FcChar8 *)fontstr);
}
if (!pattern)
die("st: can't open font %s\n", fontstr);
die("can't open font %s\n", fontstr);
if (fontsize > 1) {
FcPatternDel(pattern, FC_PIXEL_SIZE);
@ -993,7 +987,7 @@ xloadfonts(char *fontstr, double fontsize)
}
if (xloadfont(&dc.font, pattern))
die("st: can't open font %s\n", fontstr);
die("can't open font %s\n", fontstr);
if (usedfontsize < 0) {
FcPatternGetDouble(dc.font.match->pattern,
@ -1010,17 +1004,17 @@ xloadfonts(char *fontstr, double fontsize)
FcPatternDel(pattern, FC_SLANT);
FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
if (xloadfont(&dc.ifont, pattern))
die("st: can't open font %s\n", fontstr);
die("can't open font %s\n", fontstr);
FcPatternDel(pattern, FC_WEIGHT);
FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
if (xloadfont(&dc.ibfont, pattern))
die("st: can't open font %s\n", fontstr);
die("can't open font %s\n", fontstr);
FcPatternDel(pattern, FC_SLANT);
FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
if (xloadfont(&dc.bfont, pattern))
die("st: can't open font %s\n", fontstr);
die("can't open font %s\n", fontstr);
FcPatternDestroy(pattern);
}
@ -1047,66 +1041,83 @@ xunloadfonts(void)
xunloadfont(&dc.ibfont);
}
int
ximopen(Display *dpy)
{
XIMCallback imdestroy = { .client_data = NULL, .callback = ximdestroy };
XICCallback icdestroy = { .client_data = NULL, .callback = xicdestroy };
xw.ime.xim = XOpenIM(xw.dpy, NULL, NULL, NULL);
if (xw.ime.xim == NULL)
return 0;
if (XSetIMValues(xw.ime.xim, XNDestroyCallback, &imdestroy, NULL))
fprintf(stderr, "XSetIMValues: "
"Could not set XNDestroyCallback.\n");
xw.ime.spotlist = XVaCreateNestedList(0, XNSpotLocation, &xw.ime.spot,
NULL);
if (xw.ime.xic == NULL) {
xw.ime.xic = XCreateIC(xw.ime.xim, XNInputStyle,
XIMPreeditNothing | XIMStatusNothing,
XNClientWindow, xw.win,
XNDestroyCallback, &icdestroy,
NULL);
}
if (xw.ime.xic == NULL)
fprintf(stderr, "XCreateIC: Could not create input context.\n");
return 1;
}
void
ximinstantiate(Display *dpy, XPointer client, XPointer call)
{
if (ximopen(dpy))
XUnregisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
ximinstantiate, NULL);
}
void
ximdestroy(XIM xim, XPointer client, XPointer call)
{
xw.ime.xim = NULL;
XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
ximinstantiate, NULL);
XFree(xw.ime.spotlist);
}
int
xicdestroy(XIC xim, XPointer client, XPointer call)
{
xw.ime.xic = NULL;
return 1;
}
void
xinit(int cols, int rows)
{
XGCValues gcvalues;
Cursor cursor;
Window parent;
pid_t thispid = getpid();
XColor xmousefg, xmousebg;
Pixmap blankpm;
if (!(xw.dpy = XOpenDisplay(NULL)))
die("Can't open display\n");
die("can't open display\n");
xw.scr = XDefaultScreen(xw.dpy);
xw.depth = (USE_ARGB) ? 32: XDefaultDepth(xw.dpy, xw.scr);
if (!USE_ARGB)
xw.vis = XDefaultVisual(xw.dpy, xw.scr);
else {
XVisualInfo *vis;
XRenderPictFormat *fmt;
int nvi;
int i;
XVisualInfo tpl = {
.screen = xw.scr,
.depth = 32,
.class = TrueColor
};
vis = XGetVisualInfo(xw.dpy,
VisualScreenMask | VisualDepthMask | VisualClassMask,
&tpl, &nvi);
xw.vis = NULL;
for (i = 0; i < nvi; i++) {
fmt = XRenderFindVisualFormat(xw.dpy, vis[i].visual);
if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) {
xw.vis = vis[i].visual;
break;
}
}
XFree(vis);
if (!xw.vis) {
fprintf(stderr, "Couldn't find ARGB visual.\n");
exit(1);
}
}
/* font */
if (!FcInit())
die("Could not init fontconfig.\n");
die("could not init fontconfig.\n");
usedfont = (opt_font == NULL)? font : opt_font;
xloadfonts(usedfont, 0);
/* colors */
if (!USE_ARGB)
xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
else
xw.cmap = XCreateColormap(xw.dpy, XRootWindow(xw.dpy, xw.scr),
xw.vis, None);
xloadcols();
/* adjust fixed window geometry */
@ -1121,7 +1132,7 @@ xinit(int cols, int rows)
xw.attrs.background_pixel = dc.col[defaultbg].pixel;
xw.attrs.border_pixel = dc.col[defaultbg].pixel;
xw.attrs.bit_gravity = NorthWestGravity;
xw.attrs.event_mask = FocusChangeMask | KeyPressMask
xw.attrs.event_mask = FocusChangeMask | KeyPressMask | KeyReleaseMask
| ExposureMask | VisibilityChangeMask | StructureNotifyMask
| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
xw.attrs.colormap = xw.cmap;
@ -1129,15 +1140,16 @@ xinit(int cols, int rows)
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, (USE_ARGB) ? xw.buf: parent,
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);
@ -1148,44 +1160,28 @@ xinit(int cols, int rows)
xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
/* input methods */
if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
XSetLocaleModifiers("@im=local");
if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
XSetLocaleModifiers("@im=");
if ((xw.xim = XOpenIM(xw.dpy,
NULL, NULL, NULL)) == NULL) {
die("XOpenIM failed. Could not open input"
" device.\n");
}
}
if (!ximopen(xw.dpy)) {
XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
ximinstantiate, NULL);
}
xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing
| XIMStatusNothing, XNClientWindow, xw.win,
XNFocusWindow, xw.win, NULL);
if (xw.xic == NULL)
die("XCreateIC failed. Could not obtain input method.\n");
/* white cursor, black outline */
xw.pointerisvisible = 1;
xw.vpointer = XCreateFontCursor(xw.dpy, mouseshape);
XDefineCursor(xw.dpy, xw.win, xw.vpointer);
cursor = XCreateFontCursor(xw.dpy, mouseshape);
XDefineCursor(xw.dpy, xw.win, cursor);
if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousefg), &xmousefg) == 0) {
if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
xmousefg.red = 0xffff;
xmousefg.green = 0xffff;
xmousefg.blue = 0xffff;
}
if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousefg), &xmousebg) == 0) {
if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) {
xmousebg.red = 0x0000;
xmousebg.green = 0x0000;
xmousebg.blue = 0x0000;
}
XRecolorCursor(xw.dpy, xw.vpointer, &xmousefg, &xmousebg);
blankpm = XCreateBitmapFromData(xw.dpy, xw.win, &(char){0}, 1, 1);
xw.bpointer = XCreatePixmapCursor(xw.dpy, blankpm, blankpm,
&xmousefg, &xmousebg, 0, 0);
XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
@ -1198,8 +1194,8 @@ xinit(int cols, int rows)
win.mode = MODE_NUMLOCK;
resettitle();
XMapWindow(xw.dpy, xw.win);
xhints();
XMapWindow(xw.dpy, xw.win);
XSync(xw.dpy, False);
clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1);
@ -1309,13 +1305,10 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
fontpattern = FcFontSetMatch(0, fcsets, 1,
fcpattern, &fcres);
/*
* Overwrite or create the new cache entry.
*/
if (frclen >= LEN(frc)) {
frclen = LEN(frc) - 1;
XftFontClose(xw.dpy, frc[frclen].font);
frc[frclen].unicodep = 0;
/* Allocate memory for the new cache entry. */
if (frclen >= frccap) {
frccap += 16;
frc = xrealloc(frc, frccap * sizeof(Fontcache));
}
frc[frclen].font = XftFontOpenPattern(xw.dpy,
@ -1389,7 +1382,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
/* 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];
fg = &dc.col[base.fg + 8];
if (IS_SET(MODE_REVERSE)) {
if (fg == &dc.col[defaultfg]) {
@ -1645,6 +1638,18 @@ xfinishdraw(void)
defaultfg : defaultbg].pixel);
}
void
xximspot(int x, int y)
{
if (xw.ime.xic == NULL)
return;
xw.ime.spot.x = borderpx + x * win.cw;
xw.ime.spot.y = borderpx + (y + 1) * win.ch;
XSetICValues(xw.ime.xic, XNPreeditAttributes, xw.ime.spotlist, NULL);
}
void
expose(XEvent *ev)
{
@ -1668,8 +1673,6 @@ unmap(XEvent *ev)
void
xsetpointermotion(int set)
{
if (!set && !xw.pointerisvisible)
return;
MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
}
@ -1721,13 +1724,15 @@ focus(XEvent *ev)
return;
if (ev->type == FocusIn) {
XSetICFocus(xw.xic);
if (xw.ime.xic)
XSetICFocus(xw.ime.xic);
win.mode |= MODE_FOCUSED;
xseturgency(0);
if (IS_SET(MODE_FOCUS))
ttywrite("\033[I", 3, 0);
} else {
XUnsetICFocus(xw.xic);
if (xw.ime.xic)
XUnsetICFocus(xw.ime.xic);
win.mode &= ~MODE_FOCUSED;
if (IS_SET(MODE_FOCUS))
ttywrite("\033[O", 3, 0);
@ -1782,22 +1787,19 @@ kpress(XEvent *ev)
{
XKeyEvent *e = &ev->xkey;
KeySym ksym;
char buf[32], *customkey;
char buf[64], *customkey;
int len;
Rune c;
Status status;
Shortcut *bp;
if (xw.pointerisvisible) {
XDefineCursor(xw.dpy, xw.win, xw.bpointer);
xsetpointermotion(1);
xw.pointerisvisible = 0;
}
if (IS_SET(MODE_KBDLOCK))
return;
len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
if (xw.ime.xic)
len = XmbLookupString(xw.ime.xic, e, buf, sizeof buf, &ksym, &status);
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)) {
@ -1830,7 +1832,6 @@ kpress(XEvent *ev)
ttywrite(buf, len, 1);
}
void
cmessage(XEvent *e)
{
@ -2027,7 +2028,7 @@ main(int argc, char *argv[])
opt_embed = EARGF(usage());
break;
case 'v':
die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0);
die("%s " VERSION "\n", argv0);
break;
default:
usage();

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