Start.

6 files changed, 456 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..b33b02c1323e
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,29 @@
+pkgbase = hed-git
+	pkgdesc = Fast hexadecimal editor
+	pkgver = 0.5.r486.g44165a6
+	pkgrel = 1
+	url = http://repo.or.cz/w/hed.git
+	install = echo.install
+	arch = i686
+	arch = x86_64
+	license = GPL
+	makedepends = git
+	source = hed-git::git://repo.or.cz/hed.git
+	source = config.h
+	source = libhed_config.h
+	source = term.c
+	md5sums = SKIP
+	md5sums = 4ffceab7d450a05725620726d2221764
+	md5sums = 6d028b0e51a8db5e4559336e65819729
+	md5sums = 9b9a96aaf02d2105017fd6346e293ff8
+	sha1sums = SKIP
+	sha1sums = e5a1eea38f3bc86fa97d76cf0d844d5a22cef0cb
+	sha1sums = b56277f1e2234933738c7ff753bdb01e13b879ab
+	sha1sums = 961239d4f14a932fd00bc0f923d5ce2daf396ec6
+	sha256sums = SKIP
+	sha256sums = bc228fce426d79a69d5a6e7ae937e0e9d0d934afaf4ea712bf6a19d00a5deac4
+	sha256sums = 59125dbeb12e94a2c527eb77c2eebaca684c80c4d9e1ffae8f90aff7b4622386
+	sha256sums = 8e1d29f12e8582c55c43e28c85b585e4076a88f78aab37d8f6713b9d64e1206b
+
+pkgname = hed-git
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..4bf42a07ff8e
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,63 @@
+# Maintainer: aksr <aksr at t-com dot me>
+pkgname=hed-git
+pkgver=0.5.r486.g44165a6
+pkgrel=1
+epoch=
+pkgdesc="Fast hexadecimal editor"
+arch=('i686' 'x86_64')
+url="http://repo.or.cz/w/hed.git"
+license=('GPL')
+groups=()
+depends=('')
+makedepends=('git')
+optdepends=()
+checkdepends=()
+provides=()
+conflicts=()
+replaces=()
+backup=()
+options=()
+changelog=
+install=echo.install
+source=("$pkgname::git://repo.or.cz/hed.git"
+        'config.h'
+        'libhed_config.h'
+        'term.c')
+noextract=()
+md5sums=('SKIP'
+         '4ffceab7d450a05725620726d2221764'
+         '6d028b0e51a8db5e4559336e65819729'
+         '9b9a96aaf02d2105017fd6346e293ff8')
+sha1sums=('SKIP'
+          'e5a1eea38f3bc86fa97d76cf0d844d5a22cef0cb'
+          'b56277f1e2234933738c7ff753bdb01e13b879ab'
+          '961239d4f14a932fd00bc0f923d5ce2daf396ec6')
+sha256sums=('SKIP'
+            'bc228fce426d79a69d5a6e7ae937e0e9d0d934afaf4ea712bf6a19d00a5deac4'
+            '59125dbeb12e94a2c527eb77c2eebaca684c80c4d9e1ffae8f90aff7b4622386'
+            '8e1d29f12e8582c55c43e28c85b585e4076a88f78aab37d8f6713b9d64e1206b')
+
+pkgver() {
+  cd "$srcdir/$pkgname"
+  git describe --tags | sed -E 's/([^-]*-g)/r\1/;s/-/./g;s/hed.//'
+}
+
+prepare() {
+  cd "$srcdir/$pkgname"
+  cp ../config.h config.h
+  cp ../term.c src/term/term.c
+  cp ../libhed_config.h libhed/config.h
+}
+
+build() {
+  cd "$srcdir/$pkgname"
+  make
+}
+
+package() {
+  cd "$srcdir/$pkgname"
+  make DESTDIR="$pkgdir/" PREFIX="/usr" install
+  install -Dm644 doc/README.dev $pkgdir/usr/share/doc/$pkgname/README
+  install -Dm644 COPYING $pkgdir/usr/share/licenses/$pkgname/COPYING
+}
+
diff --git a/config.h b/config.h
new file mode 100644
index 000000000000..5cb8ae533088
--- /dev/null
+++ b/config.h
@@ -0,0 +1,38 @@
+/* The configuration header file */
+/* $Id$ */
+
+#ifndef HED__CONFIG_H
+#define HED__CONFIG_H
+
+/*
+ * 'Mercy!' cried Gandalf. 'If the giving of information is to be the cure of
+ * your inquisitiveness, I shall spend all the rest of my days in answering
+ * you. What more do you want to know?'
+ *
+ * 'The names of all the stars, and of all living things, and the whole history
+ * of Middle-earth and Over-heaven and of the Sundering Seas,' laughed Pippin.
+ */
+
+#include <libhed/config.h>
+
+/* Comment this out to remove color configuration */
+#define CONFIG_CUSTOM_COLORS 1
+
+/* Below, several macros are defined. Modify them according to your system. */
+
+/* Comment out if your system does not have getopt_long(). */
+#define HAVE_GETOPT_LONG
+
+/* Comment out if your system does not have memrchr(). */
+#define HAVE_MEMRCHR
+
+/* The biggest integer type available on the system. */
+#define BINT_TYPE long long
+
+#ifdef HED_CONFIG_LFS
+# define _FILE_OFFSET_BITS 64
+#else
+# define _FILE_OFFSET_BITS 32
+#endif
+
+#endif
diff --git a/echo.install b/echo.install
new file mode 100644
index 000000000000..249b4f4d7a0a
--- /dev/null
+++ b/echo.install
@@ -0,0 +1,13 @@
+post_install() {
+  echo ">>> Compile-time configuration"
+  echo "    You may want to tune the compile-time configuration:"
+  echo "        * config.h: system-specific configuration"
+  echo "        * libhed/config.h: low-level tweaks if you want to enable experimantal"
+  echo "          features, or disable standard features to reduce code size."
+  echo "        * src/term/term.c: default colors (see the definition of colordefs[])."
+}
+
+post_upgrade() {
+    post_install
+}  
+
diff --git a/libhed_config.h b/libhed_config.h
new file mode 100644
index 000000000000..3885d1edb353
--- /dev/null
+++ b/libhed_config.h
@@ -0,0 +1,30 @@
+/* libhed configuration header file */
+
+/* This is a libhed PUBLIC file.
+ * This header file will be installed on the target system.
+ * When you add new things here, make sure they start with hed_.
+ */
+
+#ifndef LIBHED__CONFIG_H
+#define LIBHED__CONFIG_H
+
+/* Define which features should be enabled in the library.
+ * Comment/uncomment the defines as needed.
+ */
+
+/* Comment this out to compile without LFS (Large File Support) */
+#define HED_CONFIG_LFS 1
+
+/* Uncomment this if you want the EXPERIMENTAL mmap file backend */
+/* #define HED_CONFIG_MMAP 1 */
+
+/* Comment this out if you don't want to include readahead support */
+#define HED_CONFIG_READAHEAD 1
+
+/* Comment this out to remove swap file support */
+#define HED_CONFIG_SWAP	1
+
+/* Comment this out to use traditional read/write for swap files */
+#define HED_CONFIG_SWAP_MMAP 1
+
+#endif	/* LIBHED__CONFIG_H */
diff --git a/term.c b/term.c
new file mode 100644
index 000000000000..8a23eac55ab2
--- /dev/null
+++ b/term.c
@@ -0,0 +1,283 @@
+/* $Id$ */
+
+/*
+ * hed - Hexadecimal editor
+ * Copyright (C) 2004  Petr Baudis <pasky@ucw.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+ * `There's only stars, as I thought,' he said. Then he gave a low gasp, for
+ * the stars went out. As if a dark veil had been withdrawn, the Mirror grew
+ * grey, and then clear. There was sun shining, and the branches of trees were
+ * waving and tossing in the wind.
+ */
+
+/* Feature macros needed for:
+ *  - stpcpy
+ *  - vasprintf
+ */
+#define _GNU_SOURCE
+
+#include <config.h>
+
+#include <curses.h>
+#include <stdlib.h>
+
+#include <hed.h>
+
+#include <term/term.h>
+
+
+static WINDOW *scr;
+int color2attr[64];
+
+#define DEFCOLOR(PN, FG, BG, ATTRS)				\
+	[ ( COLOR_ ## PN ) - 1 ] = {				\
+		.fg = ( COLOR_ ## FG ),				\
+		.bg = ( COLOR_ ## BG ),				\
+		.attrs = COLOR_PAIR( COLOR_ ## PN ) | (ATTRS ) }
+
+static struct {
+	short fg, bg;
+	int attrs;
+} colordefs[] = {
+	//	pair number	fg	bg	attrs
+	DEFCOLOR(NEUTRAL,	WHITE,	BLACK,	0),
+	DEFCOLOR(OFFSET,	YELLOW,	BLACK,	A_BOLD),
+	DEFCOLOR(STATUS,	WHITE,	BLACK,	0),
+	DEFCOLOR(MODE,		WHITE,	BLACK,	A_BOLD),
+	DEFCOLOR(MARK,		YELLOW,	BLACK,	A_BOLD),
+	DEFCOLOR(ERROR,		RED,	BLACK,	A_BOLD),
+	DEFCOLOR(DIRTY,		RED,	BLACK,	A_BOLD),
+
+	DEFCOLOR(HEX,		WHITE,	BLACK,	0),
+	DEFCOLOR(UNHEX,		WHITE,	BLUE,	0),
+	DEFCOLOR(ASC,		GREEN,	BLACK,	A_BOLD),
+	DEFCOLOR(UNASC,		GREEN,	BLUE,	A_BOLD),
+	DEFCOLOR(CURHEX,	WHITE,	BLACK,	A_BOLD),
+	DEFCOLOR(CURUNHEX,	WHITE,	BLUE,	A_BOLD),
+	DEFCOLOR(CURASC,	YELLOW,	BLACK,	A_BOLD),
+	DEFCOLOR(CURUNASC,	YELLOW,	BLUE,	A_BOLD),
+};
+
+#undef DEFCOLOR
+
+#ifdef CONFIG_CUSTOM_COLORS
+
+#include <string.h>
+#include <ctype.h>
+#include <config/config.h>
+
+struct valdesc {
+	const char *const name;
+	const size_t len;
+	const int val;
+};
+
+static int
+parseval(char **pstr, const struct valdesc *vals, int nvals, bool mult)
+{
+	char *p, *q;
+	size_t len;
+	int i, ret = 0;
+
+	while (**pstr) {
+		for (p = *pstr; isspace(*p); ++p);
+		for (q = p; *q && !isspace(*q); ++q);
+		len = q - p;
+		*pstr = q;
+
+		for (i = 0; i < nvals; ++i) {
+			if (vals[i].len != len)
+				continue;
+			if (strncasecmp(p, vals[i].name, len))
+				continue;
+			ret |= vals[i].val;
+		}
+		if (!mult)
+			break;
+	}
+	return ret;
+}
+
+static inline int
+parsecolor(char **pstr)
+{
+#define COLDESC(COL) {				\
+		.name = #COL,			\
+		.len = (sizeof(#COL)) - 1,	\
+		.val = COLOR_ ## COL }
+	static const struct valdesc colors[] = {
+		COLDESC(BLACK),
+		COLDESC(RED),
+		COLDESC(GREEN),
+		COLDESC(YELLOW),
+		COLDESC(BLUE),
+		COLDESC(MAGENTA),
+		COLDESC(CYAN),
+		COLDESC(WHITE),
+	};
+#undef COLDESC
+
+	return parseval(pstr,
+			colors, sizeof(colors) / sizeof(colors[0]),
+			false);
+}
+
+static inline int
+parseattrs(char **pstr)
+{
+#define ATTRDESC(ATTR) {			\
+		.name = #ATTR,			\
+		.len = (sizeof(#ATTR)) - 1,	\
+		.val = A_ ## ATTR }
+	static const struct valdesc attrs[] = {
+		ATTRDESC(NORMAL),
+		ATTRDESC(STANDOUT),
+		ATTRDESC(UNDERLINE),
+		ATTRDESC(REVERSE),
+		ATTRDESC(BLINK),
+		ATTRDESC(DIM),
+		ATTRDESC(BOLD),
+		ATTRDESC(PROTECT),
+		ATTRDESC(INVIS),
+		ATTRDESC(ALTCHARSET),
+	};
+#undef ATTRDESC
+
+	return parseval(pstr,
+			attrs, sizeof(attrs) / sizeof(attrs[0]),
+			true);
+}
+
+static void
+config_colors(void)
+{
+	static const char * const names[] = {
+		"neutral", "offset", "status", "mode",
+		"mark", "error", "dirty",
+		"hex", "unhex", "asc", "unasc",
+		"curhex", "curunhex", "curasc", "curunasc" };
+	int i;
+
+	for (i = 0; i < sizeof(names) / sizeof(names[0]); ++i) {
+		char *spec, name[16];
+
+		strcpy(stpcpy(name, "color_"), names[i]);
+		if (! (spec = get_opt_str(name, NULL)) )
+			continue;
+
+		colordefs[i].fg = parsecolor(&spec);
+		colordefs[i].bg = parsecolor(&spec);
+		colordefs[i].attrs = parseattrs(&spec) | COLOR_PAIR(i + 1);
+	}
+}
+
+#else
+
+#define config_colors()	do { } while(0)
+
+#endif	/* CONFIG_CUSTOM_COLORS */
+
+/* Initialize the terminal. */
+void
+term_init(void)
+{
+	int i;
+
+	scr = initscr();
+	cbreak(); noecho(); nonl();
+	intrflush(scr, FALSE);
+	keypad(scr, TRUE);
+
+	config_colors();
+	start_color();
+	for (i = 0; i < sizeof(colordefs) / sizeof(colordefs[0]); ++i) {
+		init_pair(i + 1, colordefs[i].fg, colordefs[i].bg);
+		color2attr[i+1] = colordefs[i].attrs;
+	}
+
+	refresh();
+}
+
+/* Deinitialize the terminal. */
+void
+term_done(void)
+{
+	endwin();
+}
+
+/* Redraw the terminal. */
+void term_redraw(void)
+{
+	refresh();
+}
+
+
+/* Move the cursor around to the given position. */
+void
+term_goto_cursor(int x, int y)
+{
+	move(y, x);
+}
+
+/* Get window dimensions. */
+int
+term_get_max_x(void)
+{
+	int x, y;
+	getmaxyx(stdscr, y, x);
+	return x;
+}
+
+int
+term_get_max_y(void)
+{
+	int x, y;
+	getmaxyx(stdscr, y, x);
+	return y;
+}
+
+/* Clear the given line. Can move cursor around. */
+void
+term_clear_line(int y)
+{
+	move(y, 0);
+	clrtoeol();
+}
+
+/* Print formatted output to the terminal. */
+int
+term_printf(int x, int y, term_color color, const char *fmt, ...)
+{
+	va_list va;
+	char *str;
+	int len;
+
+	va_start(va, fmt);
+	len = vasprintf(&str, fmt, va);
+	va_end(va);
+	term_print_string(x, y, color, str);
+	free(str);
+	return len;
+}
+
+/* Get a character from the terminal. */
+int
+term_get_char(void)
+{
+	return getch();
+}