#include <time.h>
#include <unistd.h>
#include <libgen.h>
-#include <fontconfig/fontconfig.h>
#include <wchar.h>
-/* X11 */
-#include <X11/cursorfont.h>
-#include <X11/Xft/Xft.h>
-
#include "st.h"
#include "win.h"
int narg; /* nb of args */
} STREscape;
-/* 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 printsel(const Arg *);
-static void printscreen(const Arg *) ;
-static void iso14755(const Arg *);
-static void toggleprinter(const Arg *);
-static void sendbreak(const Arg *);
-
-/* config.h for applying patches and the configuration. */
-#include "config.h"
static void execsh(char **);
static void stty(char **);
static void tsetscroll(int, int);
static void tswapscreen(void);
static void tsetmode(int, int, int *, int);
+static int twrite(const char *, int, int);
static void tfulldirt(void);
-static void techo(Rune);
static void tcontrolcode(uchar );
static void tdectest(char );
static void tdefutf8(char);
static ssize_t xwrite(int, const char *, size_t);
/* Globals */
-TermWindow win;
Term term;
Selection sel;
int cmdfd;
static Rune utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
static Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
-/* config.h array lengths */
-size_t colornamelen = LEN(colorname);
-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)
{
}
size_t
-utf8decode(char *c, Rune *u, size_t clen)
+utf8decode(const char *c, Rune *u, size_t clen)
{
size_t i, j, len, type;
Rune udecoded;
void
selinit(void)
{
- clock_gettime(CLOCK_MONOTONIC, &sel.tclick1);
- clock_gettime(CLOCK_MONOTONIC, &sel.tclick2);
sel.mode = SEL_IDLE;
sel.snap = 0;
sel.ob.x = -1;
- sel.primary = NULL;
- sel.clipboard = NULL;
}
int
int
selected(int x, int y)
{
- if (sel.mode == SEL_EMPTY)
+ if (sel.mode == SEL_EMPTY || sel.ob.x == -1 ||
+ sel.alt != IS_SET(MODE_ALTSCREEN))
return 0;
if (sel.type == SEL_RECTANGULAR)
return str;
}
-void
-selpaste(const Arg *dummy)
-{
- xselpaste();
-}
-
-void
-clipcopy(const Arg *dummy)
-{
- xclipcopy();
-}
-
-void
-clippaste(const Arg *dummy)
-{
- xclippaste();
-}
-
void
selclear(void)
{
ttynew(char *line, char *out, char **args)
{
int m, s;
- struct winsize w = {term.row, term.col, 0, 0};
if (out) {
term.mode |= MODE_PRINT;
}
/* seems to work fine on linux, openbsd and freebsd */
- if (openpty(&m, &s, NULL, NULL, &w) < 0)
+ if (openpty(&m, &s, NULL, NULL, NULL) < 0)
die("openpty failed: %s\n", strerror(errno));
switch (pid = fork()) {
{
static char buf[BUFSIZ];
static int buflen = 0;
- char *ptr;
- int charsize; /* size of utf8 char in bytes */
- Rune unicodep;
+ int written;
int ret;
/* 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));
-
buflen += ret;
- ptr = buf;
-
- for (;;) {
- if (IS_SET(MODE_UTF8) && !IS_SET(MODE_SIXEL)) {
- /* process a complete utf8 char */
- charsize = utf8decode(ptr, &unicodep, buflen);
- if (charsize == 0)
- break;
- tputc(unicodep);
- ptr += charsize;
- buflen -= charsize;
- } else {
- if (buflen <= 0)
- break;
- tputc(*ptr++ & 0xFF);
- buflen--;
- }
- }
+ written = twrite(buf, buflen, 0);
+ buflen -= written;
/* keep any uncomplete utf8 char for the next call */
if (buflen > 0)
- memmove(buf, ptr, buflen);
+ memmove(buf, buf + written, buflen);
return ret;
}
void
ttysend(char *s, size_t n)
{
- int len;
- char *t, *lim;
- Rune u;
-
ttywrite(s, n);
- if (!IS_SET(MODE_ECHO))
- return;
-
- lim = &s[n];
- for (t = s; t < lim; t += len) {
- if (IS_SET(MODE_UTF8) && !IS_SET(MODE_SIXEL)) {
- len = utf8decode(t, &u, n);
- } else {
- u = *t & 0xFF;
- len = 1;
- }
- if (len <= 0)
- break;
- techo(u);
- n -= len;
- }
+ if (IS_SET(MODE_ECHO))
+ twrite(s, n, 1);
}
void
break;
case 'c': /* DA -- Device Attributes */
if (csiescseq.arg[0] == 0)
- ttywrite(vtiden, sizeof(vtiden) - 1);
+ ttywrite(vtiden, strlen(vtiden));
break;
case 'C': /* CUF -- Cursor <n> Forward */
case 'a': /* HPR -- Cursor <n> Forward */
case ' ':
switch (csiescseq.mode[1]) {
case 'q': /* DECSCUSR -- Set Cursor Style */
- DEFAULT(csiescseq.arg[0], 1);
- if (!BETWEEN(csiescseq.arg[0], 0, 6)) {
+ if (xsetcursor(csiescseq.arg[0]))
goto unknown;
- }
- win.cursor = csiescseq.arg[0];
break;
default:
goto unknown;
dec = base64dec(strescseq.args[2]);
if (dec) {
- xsetsel(dec, CurrentTime);
- clipcopy(NULL);
+ xsetsel(dec);
+ xclipcopy();
} else {
fprintf(stderr, "erresc: invalid base64\n");
}
term.c.x = LIMIT(x, 0, term.col-1);
}
-void
-techo(Rune u)
-{
- if (ISCONTROL(u)) { /* control code */
- if (u & 0x80) {
- u &= 0x7f;
- tputc('^');
- tputc('[');
- } else if (u != '\n' && u != '\r' && u != '\t') {
- u ^= 0x40;
- tputc('^');
- }
- }
- tputc(u);
-}
-
void
tdefutf8(char ascii)
{
case 0x99: /* TODO: SGCI */
break;
case 0x9a: /* DECID -- Identify Terminal */
- ttywrite(vtiden, sizeof(vtiden) - 1);
+ ttywrite(vtiden, strlen(vtiden));
break;
case 0x9b: /* TODO: CSI */
case 0x9c: /* TODO: ST */
}
break;
case 'Z': /* DECID -- Identify Terminal */
- ttywrite(vtiden, sizeof(vtiden) - 1);
+ ttywrite(vtiden, strlen(vtiden));
break;
case 'c': /* RIS -- Reset to inital state */
treset();
}
}
+int
+twrite(const char *buf, int buflen, int show_ctrl)
+{
+ int charsize;
+ Rune u;
+ int n;
+
+ for (n = 0; n < buflen; n += charsize) {
+ if (IS_SET(MODE_UTF8) && !IS_SET(MODE_SIXEL)) {
+ /* process a complete utf8 char */
+ charsize = utf8decode(buf + n, &u, buflen - n);
+ if (charsize == 0)
+ break;
+ } else {
+ u = buf[n] & 0xFF;
+ charsize = 1;
+ }
+ if (show_ctrl && ISCONTROL(u)) {
+ if (u & 0x80) {
+ u &= 0x7f;
+ tputc('^');
+ tputc('[');
+ } else if (u != '\n' && u != '\r' && u != '\t') {
+ u ^= 0x40;
+ tputc('^');
+ }
+ }
+ tputc(u);
+ }
+ return n;
+}
+
void
tresize(int col, int row)
{
