core: add binary weechat-headless to run WeeChat without interface (closes #1120)

The optional command line option "--daemon" runs WeeChat like a daemon
(fork, new process group, file descriptors closed).

1 files changed, 126 insertions, 0 deletions

diff --git a/src/gui/curses/headless/ncurses-fake.h b/src/gui/curses/headless/ncurses-fake.h
new file mode 100644
index 000000000..79ce6fc25
--- /dev/null
+++ b/src/gui/curses/headless/ncurses-fake.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2014-2018 Sébastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WeeChat 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 WeeChat.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef WEECHAT_NCURSES_FAKE_H
+#define WEECHAT_NCURSES_FAKE_H
+
+#define ERR (-1)
+#define OK  (0)
+
+#define TRUE 1
+#define FALSE 0
+
+#define COLS 80
+#define LINES 25
+#define COLORS 256
+#define COLOR_PAIRS 256
+
+#define COLOR_PAIR(x) x
+
+#define COLOR_BLACK	0
+#define COLOR_RED	1
+#define COLOR_GREEN	2
+#define COLOR_YELLOW	3
+#define COLOR_BLUE	4
+#define COLOR_MAGENTA	5
+#define COLOR_CYAN	6
+#define COLOR_WHITE	7
+
+#define A_BOLD 0
+#define A_UNDERLINE 0
+#define A_REVERSE 0
+#define A_ITALIC 0
+
+#define ACS_HLINE '-'
+#define ACS_VLINE '|'
+
+#define getyx(win, x, y)                        \
+    x = 0;                                      \
+    y = 0;
+
+#define getmaxyx(win, x, y)                     \
+    x = 0;                                      \
+    y = 0;
+
+struct _window
+{
+    int _cury, _curx;
+    int _maxy, _maxx;
+    int _begy, _begx;
+};
+typedef struct _window WINDOW;
+
+typedef unsigned char bool;
+typedef int attr_t;
+typedef unsigned chtype;
+
+extern WINDOW *stdscr;
+extern chtype acs_map[];
+
+extern WINDOW *initscr ();
+extern int endwin ();
+extern WINDOW *newwin (int nlines, int ncols, int begin_y, int begin_x);
+extern int delwin (WINDOW *win);
+extern int move (int y, int x);
+extern int wmove (WINDOW *win, int y, int x);
+extern int wattr_on (WINDOW *win, attr_t attrs, void *opts);
+extern int wattr_off (WINDOW *win, attr_t attrs, void *opts);
+extern int wattr_get (WINDOW *win, attr_t *attrs, short *pair, void *opts);
+extern int wattr_set (WINDOW *win, attr_t attrs, short pair, void *opts);
+extern int wattron (WINDOW *win, int attrs);
+extern int wattroff (WINDOW *win, int attrs);
+extern int waddstr (WINDOW *win, const char *str);
+extern int waddnstr (WINDOW *win, const char *str, int n);
+extern int mvaddstr (int y, int x, const char *str);
+extern int mvwaddstr (WINDOW *win, int y, int x, const char *str);
+extern int wclrtobot (WINDOW *win);
+extern int refresh ();
+extern int wrefresh (WINDOW *win);
+extern int wnoutrefresh (WINDOW *win);
+extern int wclrtoeol (WINDOW *win);
+extern int mvwprintw (WINDOW *win, int y, int x, const char *fmt, ...);
+extern int init_pair (short pair, short f, short b);
+extern bool has_colors ();
+extern int cbreak ();
+extern int start_color ();
+extern int noecho ();
+extern int clear ();
+extern int wclear (WINDOW *win);
+extern bool can_change_color ();
+extern int curs_set (int visibility);
+extern int nodelay (WINDOW *win, bool bf);
+extern int werase (WINDOW *win);
+extern int wbkgdset (WINDOW *win, chtype ch);
+extern void wchgat (WINDOW *win, int n, attr_t attr, short color,
+                    const void *opts);
+extern int mvwchgat (WINDOW *win, int y, int x, int n, attr_t attr, short pair,
+                     const void *opts);
+extern void whline (WINDOW *win, chtype ch, int n);
+extern void wvline (WINDOW *win, chtype ch, int n);
+extern int mvwhline (WINDOW *win, int y, int x, chtype ch, int n);
+extern int mvwvline (WINDOW *win, int y, int x, chtype ch, int n);
+extern int raw ();
+extern int wcolor_set (WINDOW *win, short pair, void *opts);
+extern void cur_term ();
+extern int use_default_colors ();
+extern int resizeterm ();
+extern int getch ();
+extern int wgetch (WINDOW *win);
+
+#endif /* WEECHAT_NCURSES_FAKE_H */