#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>
#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,
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 *);
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 *utf8strchr(char *s, Rune u);
static size_t utf8validate(Rune *, size_t);
+static char *base64dec(const char *);
+
static ssize_t xwrite(int, const char *, size_t);
-static void *xrealloc(void *, size_t);
/* Globals */
TermWindow win;
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};
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)) (*src)++;
+ return *((*src)++);
+}
+
+char *
+base64dec(const char *src)
+{
+ size_t in_len = strlen(src);
+ char *result, *dst;
+
+ if (in_len % 4)
+ in_len += 4 - (in_len % 4);
+ result = dst = xmalloc(in_len / 4 * 3 + 1);
+ while (*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)
+ break;
+ *dst++ = ((b & 0x0f) << 4) | ((c & 0x3c) >> 2);
+ if (d == -1)
+ break;
+ *dst++ = ((c & 0x03) << 6) | d;
+ }
+ *dst = '\0';
+ return result;
+}
+
void
selinit(void)
{
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)
{
setenv("SHELL", sh, 1);
setenv("HOME", pw->pw_dir, 1);
setenv("TERM", termname, 1);
- xsetenv();
signal(SIGCHLD, SIG_DFL);
signal(SIGHUP, SIG_DFL);
}
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));
}
if (narg > 1)
xsettitle(strescseq.args[1]);
return;
+ case 52:
+ if (narg > 2) {
+ char *dec;
+
+ dec = base64dec(strescseq.args[2]);
+ if (dec) {
+ xsetsel(dec, CurrentTime);
+ clipcopy(NULL);
+ } else {
+ fprintf(stderr, "erresc: invalid base64\n");
+ }
+ }
+ return;
case 4: /* color set */
if (narg < 3)
break;
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)
{
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);
-}
