1 files changed, 208 insertions, 0 deletions
diff --git a/src/fe-text/term.c b/src/fe-text/term.c
new file mode 100644
index 0000000..1d5c2be
--- /dev/null
+++ b/src/fe-text/term.c
@@ -0,0 +1,208 @@
+/*
+ term.c : irssi
+
+    Copyright (C) 2001 Timo Sirainen
+
+    This program 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 2 of the License, or
+    (at your option) any later version.
+
+    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.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "module.h"
+#include <irssi/src/core/signals.h>
+#include <irssi/src/core/commands.h>
+#include <irssi/src/core/settings.h>
+
+#include <irssi/src/fe-text/term.h>
+#include <irssi/src/fe-text/mainwindows.h>
+
+#ifdef HAVE_SYS_IOCTL_H
+#  include <sys/ioctl.h>
+#endif
+#include <signal.h>
+#include <termios.h>
+
+#define MIN_SCREEN_WIDTH 20
+
+int term_width, term_height;
+
+int term_use_colors;
+int term_use_colors24;
+int term_type;
+
+static int force_colors;
+static int resize_dirty;
+
+int term_get_size(int *width, int *height)
+{
+#ifdef TIOCGWINSZ
+	struct winsize ws;
+
+	/* Get new window size */
+	if (ioctl(0, TIOCGWINSZ, &ws) < 0)
+		return FALSE;
+
+	if (ws.ws_row == 0 && ws.ws_col == 0)
+		return FALSE;
+
+	*width = ws.ws_col;
+        *height = ws.ws_row;
+
+	if (*width < MIN_SCREEN_WIDTH)
+		*width = MIN_SCREEN_WIDTH;
+	if (*height < 1)
+                *height = 1;
+	return TRUE;
+#else
+        return FALSE;
+#endif
+}
+
+/* Resize the terminal if needed */
+void term_resize_dirty(void)
+{
+        int width, height;
+
+	if (!resize_dirty)
+		return;
+
+        resize_dirty = FALSE;
+
+	if (!term_get_size(&width, &height))
+		width = height = -1;
+
+	term_resize(width, height);
+	mainwindows_resize(term_width, term_height);
+	term_resize_final(width, height);
+}
+
+#ifdef SIGWINCH
+static void sig_winch(int p)
+{
+        irssi_set_dirty();
+        resize_dirty = TRUE;
+}
+#endif
+
+static void cmd_resize(void)
+{
+	resize_dirty = TRUE;
+        term_resize_dirty();
+}
+
+static void cmd_redraw(void)
+{
+	irssi_redraw();
+}
+
+int term_color256map[] = {
+	 0, 4, 2, 6, 1, 5, 3, 7, 8,12,10,14, 9,13,11,15,
+	 0, 0, 1, 1, 1, 1, 0, 0, 3, 1, 1, 9, 2, 2, 3, 3, 3, 3,
+	 2, 2, 3, 3, 3, 3, 2, 2, 3, 3, 3,11,10,10, 3, 3,11,11,
+	 0, 0, 5, 1, 1, 9, 0, 8, 8, 8, 9, 9, 2, 8, 8, 8, 9, 9,
+	 2, 8, 8, 8, 9, 9, 2, 8, 8, 3, 3,11,10,10, 3, 3,11,11,
+	 4, 4, 5, 5, 5, 5, 4, 8, 8, 8, 9, 9, 6, 8, 8, 8, 9, 9,
+	 6, 8, 8, 8, 8, 9, 6, 8, 8, 8, 7, 7, 6, 6, 8, 7, 7, 7,
+	 4, 4, 5, 5, 5, 5, 4, 8, 8, 8, 9, 9, 6, 8, 8, 8, 8, 9,
+	 6, 8, 8, 8, 7, 7, 6, 6, 8, 7, 7, 7, 6, 6, 7, 7, 7, 7,
+	 4, 4, 5, 5, 5,13, 4, 8, 8, 5, 5,13, 6, 8, 8, 8, 7, 7,
+	 6, 6, 8, 7, 7, 7, 6, 6, 7, 7, 7, 7,14,14, 7, 7, 7, 7,
+	12,12, 5, 5,13,13,12,12, 5, 5,13,13, 6, 6, 8, 7, 7, 7,
+	 6, 6, 7, 7, 7, 7,14,14, 7, 7, 7, 7,14,14, 7, 7, 7,15,
+	 0, 0, 0, 0, 0, 0, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+	 7, 7, 7, 7, 7, 7, 0 };
+
+static void read_settings(void)
+{
+        const char *str;
+	int old_colors = term_use_colors;
+	int old_colors24 = term_use_colors24;
+        int old_type = term_type;
+
+        /* set terminal type */
+	str = settings_get_str("term_charset");
+	if (g_ascii_strcasecmp(str, "utf-8") == 0)
+		term_type = TERM_TYPE_UTF8;
+	else if (g_ascii_strcasecmp(str, "big5") == 0)
+		term_type = TERM_TYPE_BIG5;
+	else
+		term_type = TERM_TYPE_8BIT;
+
+	if (old_type != term_type)
+                term_set_input_type(term_type);
+
+        /* change color stuff */
+	if (force_colors != settings_get_bool("term_force_colors")) {
+		force_colors = settings_get_bool("term_force_colors");
+		term_force_colors(force_colors);
+	}
+
+	term_use_colors = settings_get_bool("colors") &&
+		(force_colors || term_has_colors());
+
+#ifdef TERM_TRUECOLOR
+	term_use_colors24 = settings_get_bool("colors_ansi_24bit") &&
+		(force_colors || term_has_colors());
+#else
+	term_use_colors24 = FALSE;
+#endif
+
+	if (term_use_colors != old_colors || term_use_colors24 != old_colors24)
+		irssi_redraw();
+}
+
+void term_common_init(void)
+{
+	const char *dummy;
+#ifdef SIGWINCH
+	struct sigaction act;
+#endif
+	settings_add_bool("lookandfeel", "colors", TRUE);
+	settings_add_bool("lookandfeel", "term_force_colors", FALSE);
+        settings_add_bool("lookandfeel", "mirc_blink_fix", FALSE);
+
+	force_colors = FALSE;
+	term_use_colors = term_has_colors() && settings_get_bool("colors");
+#ifdef TERM_TRUECOLOR
+	settings_add_bool("lookandfeel", "colors_ansi_24bit", FALSE);
+	term_use_colors24 = term_has_colors() && settings_get_bool("colors_ansi_24bit");
+#else
+	term_use_colors24 = FALSE;
+#endif
+        read_settings();
+
+	if (g_get_charset(&dummy)) {
+		term_type = TERM_TYPE_UTF8;
+		term_set_input_type(TERM_TYPE_UTF8);
+	}
+
+	signal_add("beep", (SIGNAL_FUNC) term_beep);
+	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
+	command_bind("resize", NULL, (SIGNAL_FUNC) cmd_resize);
+	command_bind("redraw", NULL, (SIGNAL_FUNC) cmd_redraw);
+
+#ifdef SIGWINCH
+	sigemptyset (&act.sa_mask);
+	act.sa_flags = 0;
+	act.sa_handler = sig_winch;
+	sigaction(SIGWINCH, &act, NULL);
+#endif
+}
+
+void term_common_deinit(void)
+{
+	command_unbind("resize", (SIGNAL_FUNC) cmd_resize);
+	command_unbind("redraw", (SIGNAL_FUNC) cmd_redraw);
+	signal_remove("beep", (SIGNAL_FUNC) term_beep);
+	signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
+}