#include <X11/cursorfont.h>
#include <X11/Xft/Xft.h>
-char *argv0;
-
-#define Glyph Glyph_
-#define Font Font_
-
-#include "win.h"
#include "st.h"
+#include "win.h"
#if defined(__linux)
#include <pty.h>
/* macros */
#define NUMMAXLEN(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1)
-#define DEFAULT(a, b) (a) = (a) ? (a) : (b)
#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 %lu -p codepoint: </dev/null"
+#define ISO14755CMD "dmenu -w \"$WINDOWID\" -p codepoint: </dev/null"
enum cursor_movement {
CURSOR_SAVE,
int narg; /* nb of args */
} STREscape;
-typedef struct {
- KeySym k;
- uint mask;
- char *s;
- /* three valued logic variables: 0 indifferent, 1 on, -1 off */
- signed char appkey; /* application keypad */
- signed char appcursor; /* application cursor */
- signed char crlf; /* crlf mode */
-} Key;
-
/* 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 zoom(const Arg *);
-static void zoomabs(const Arg *);
-static void zoomreset(const Arg *);
static void printsel(const Arg *);
static void printscreen(const Arg *) ;
static void iso14755(const Arg *);
/* config.h for applying patches and the configuration. */
#include "config.h"
-static void execsh(void);
-static void stty(void);
+static void execsh(char **);
+static void stty(char **);
static void sigchld(int);
static void csidump(void);
static void tputtab(int);
static void tputc(Rune);
static void treset(void);
-static void tresize(int, int);
static void tscrollup(int, int);
static void tscrolldown(int, int);
static void tsetattr(int *, int);
static char *base64dec(const char *);
static ssize_t xwrite(int, const char *, size_t);
-static void *xrealloc(void *, size_t);
/* Globals */
TermWindow win;
Selection sel;
int cmdfd;
pid_t pid;
-char **opt_cmd = NULL;
-char *opt_class = NULL;
-char *opt_embed = NULL;
-char *opt_font = NULL;
-char *opt_io = NULL;
-char *opt_line = NULL;
-char *opt_name = NULL;
-char *opt_title = NULL;
int oldbutton = 3; /* button event on startup: 3 = release */
static CSIEscape csiescseq;
static STREscape strescseq;
static int iofd = 1;
-char *usedfont = NULL;
-double usedfontsize = 0;
-double defaultfontsize = 0;
-
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};
size_t mshortcutslen = LEN(mshortcuts);
size_t shortcutslen = LEN(shortcuts);
size_t selmaskslen = LEN(selmasks);
+size_t keyslen = LEN(key);
+size_t mappedkeyslen = LEN(mappedkeys);
ssize_t
xwrite(int fd, const char *s, size_t len)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
+char
+base64dec_getc(const char **src)
+{
+ while (**src && !isprint(**src)) (*src)++;
+ return *((*src)++);
+}
+
char *
base64dec(const char *src)
{
char *result, *dst;
if (in_len % 4)
- return NULL;
+ in_len += 4 - (in_len % 4);
result = dst = xmalloc(in_len / 4 * 3 + 1);
while (*src) {
- int a = base64_digits[(unsigned char) *src++];
- int b = base64_digits[(unsigned char) *src++];
- int c = base64_digits[(unsigned char) *src++];
- int d = base64_digits[(unsigned char) *src++];
+ int a = base64_digits[(unsigned char) base64dec_getc(&src)];
+ int b = base64_digits[(unsigned char) base64dec_getc(&src)];
+ int c = base64_digits[(unsigned char) base64dec_getc(&src)];
+ int d = base64_digits[(unsigned char) base64dec_getc(&src)];
*dst++ = (a << 2) | ((b & 0x30) >> 4);
if (c == -1)
sel.clipboard = NULL;
}
-int
-x2col(int x)
-{
- x -= borderpx;
- x /= win.cw;
-
- return LIMIT(x, 0, term.col-1);
-}
-
-int
-y2row(int y)
-{
- y -= borderpx;
- y /= win.ch;
-
- return LIMIT(y, 0, term.row-1);
-}
-
int
tlinelen(int y)
{
}
void
-execsh(void)
+execsh(char **args)
{
- char **args, *sh, *prog;
+ char *sh, *prog;
const struct passwd *pw;
errno = 0;
if ((sh = getenv("SHELL")) == NULL)
sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
- if (opt_cmd)
- prog = opt_cmd[0];
+ if (args)
+ prog = args[0];
else if (utmp)
prog = utmp;
else
prog = sh;
- args = (opt_cmd) ? opt_cmd : (char *[]) {prog, NULL};
+ DEFAULT(args, ((char *[]) {prog, NULL}));
unsetenv("COLUMNS");
unsetenv("LINES");
setenv("SHELL", sh, 1);
setenv("HOME", pw->pw_dir, 1);
setenv("TERM", termname, 1);
- xsetenv();
signal(SIGCHLD, SIG_DFL);
signal(SIGHUP, SIG_DFL);
void
-stty(void)
+stty(char **args)
{
char cmd[_POSIX_ARG_MAX], **p, *q, *s;
size_t n, siz;
memcpy(cmd, stty_args, n);
q = cmd + n;
siz = sizeof(cmd) - n;
- for (p = opt_cmd; p && (s = *p); ++p) {
+ for (p = args; p && (s = *p); ++p) {
if ((n = strlen(s)) > siz-1)
die("stty parameter length too long\n");
*q++ = ' ';
}
void
-ttynew(void)
+ttynew(char *line, char *out, char **args)
{
int m, s;
struct winsize w = {term.row, term.col, 0, 0};
- if (opt_io) {
+ if (out) {
term.mode |= MODE_PRINT;
- iofd = (!strcmp(opt_io, "-")) ?
- 1 : open(opt_io, O_WRONLY | O_CREAT, 0666);
+ iofd = (!strcmp(out, "-")) ?
+ 1 : open(out, O_WRONLY | O_CREAT, 0666);
if (iofd < 0) {
fprintf(stderr, "Error opening %s:%s\n",
- opt_io, strerror(errno));
+ out, strerror(errno));
}
}
- if (opt_line) {
- if ((cmdfd = open(opt_line, O_RDWR)) < 0)
+ if (line) {
+ if ((cmdfd = open(line, O_RDWR)) < 0)
die("open line failed: %s\n", strerror(errno));
dup2(cmdfd, 0);
- stty();
+ stty(args);
return;
}
die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
close(s);
close(m);
- execsh();
+ execsh(args);
break;
default:
close(s);
}
void
-ttyresize(void)
+ttyresize(int tw, int th)
{
struct winsize w;
w.ws_row = term.row;
w.ws_col = term.col;
- w.ws_xpixel = win.tw;
- w.ws_ypixel = win.th;
+ w.ws_xpixel = tw;
+ w.ws_ypixel = th;
if (ioctl(cmdfd, TIOCSWINSZ, &w) < 0)
fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno));
}
tprinter(char *s, size_t len)
{
if (iofd != -1 && xwrite(iofd, s, len) < 0) {
- fprintf(stderr, "Error writing in %s:%s\n",
- opt_io, strerror(errno));
+ perror("Error writing to output file");
close(iofd);
iofd = -1;
}
void
iso14755(const Arg *arg)
{
- unsigned long id = xwinid();
- char cmd[sizeof(ISO14755CMD) + NUMMAXLEN(id)];
FILE *p;
char *us, *e, codepoint[9], uc[UTF_SIZ];
unsigned long utf32;
- snprintf(cmd, sizeof(cmd), ISO14755CMD, id);
- if (!(p = popen(cmd, "r")))
+ if (!(p = popen(ISO14755CMD, "r")))
return;
us = fgets(codepoint, sizeof(codepoint), p);
/* backwards compatibility to xterm */
strhandle();
} else {
- if (!(win.state & WIN_FOCUSED))
- xseturgency(1);
- if (bellvolume)
- xbell(bellvolume);
+ xbell();
}
break;
case '\033': /* ESC */
free(term.alt[i]);
}
- /* resize to new width */
- term.specbuf = xrealloc(term.specbuf, col * sizeof(GlyphFontSpec));
-
/* resize to new height */
term.line = xrealloc(term.line, row * sizeof(Line));
term.alt = xrealloc(term.alt, row * sizeof(Line));
}
/* allocate any new rows */
- for (/* i == minrow */; i < row; i++) {
+ for (/* i = minrow */; i < row; i++) {
term.line[i] = xmalloc(col * sizeof(Glyph));
term.alt[i] = xmalloc(col * sizeof(Glyph));
}
term.c = c;
}
-void
-zoom(const Arg *arg)
-{
- Arg larg;
-
- larg.f = usedfontsize + arg->f;
- zoomabs(&larg);
-}
-
-void
-zoomabs(const Arg *arg)
-{
- xunloadfonts();
- xloadfonts(usedfont, arg->f);
- cresize(0, 0);
- ttyresize();
- redraw();
- xhints();
-}
-
-void
-zoomreset(const Arg *arg)
-{
- Arg larg;
-
- if (defaultfontsize > 0) {
- larg.f = defaultfontsize;
- zoomabs(&larg);
- }
-}
-
void
resettitle(void)
{
- xsettitle(opt_title ? opt_title : "st");
+ xsettitle(NULL);
}
void
draw();
}
-int
-match(uint mask, uint state)
-{
- return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
-}
-
void
numlock(const Arg *dummy)
{
term.numlock ^= 1;
}
-
-char*
-kmap(KeySym k, uint state)
-{
- Key *kp;
- int i;
-
- /* Check for mapped keys out of X11 function keys. */
- for (i = 0; i < LEN(mappedkeys); i++) {
- if (mappedkeys[i] == k)
- break;
- }
- if (i == LEN(mappedkeys)) {
- if ((k & 0xFFFF) < 0xFD00)
- return NULL;
- }
-
- for (kp = key; kp < key + LEN(key); kp++) {
- if (kp->k != k)
- continue;
-
- if (!match(kp->mask, state))
- continue;
-
- if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
- continue;
- if (term.numlock && kp->appkey == 2)
- continue;
-
- if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
- continue;
-
- if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
- continue;
-
- return kp->s;
- }
-
- return NULL;
-}
-
-void
-cresize(int width, int height)
-{
- int col, row;
-
- if (width != 0)
- win.w = width;
- if (height != 0)
- win.h = height;
-
- col = (win.w - 2 * borderpx) / win.cw;
- row = (win.h - 2 * borderpx) / win.ch;
-
- tresize(col, row);
- xresize(col, row);
-}
-
-void
-usage(void)
-{
- die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
- " [-n name] [-o file]\n"
- " [-T title] [-t title] [-w windowid]"
- " [[-e] command [args ...]]\n"
- " %s [-aiv] [-c class] [-f font] [-g geometry]"
- " [-n name] [-o file]\n"
- " [-T title] [-t title] [-w windowid] -l line"
- " [stty_args ...]\n", argv0, argv0);
-}
