1 files changed, 140 insertions, 0 deletions
diff --git a/src/fe-text/term.c b/src/fe-text/term.c
new file mode 100644
index 00000000..97764ac1
--- /dev/null
+++ b/src/fe-text/term.c
@@ -0,0 +1,140 @@
+/*
+ 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "commands.h"
+#include "settings.h"
+
+#include "term.h"
+#include "mainwindows.h"
+
+#ifdef HAVE_SYS_IOCTL_H
+#  include <sys/ioctl.h>
+#endif
+#include <signal.h>
+#include <termios.h>
+
+#define RESIZE_TIMEOUT 500 /* how often to check if the terminal has been resized */
+#define MIN_SCREEN_WIDTH 20
+
+int term_use_colors;
+
+#ifdef SIGWINCH
+static int resize_timeout_tag;
+#endif
+static int resize_needed;
+
+static int resize_timeout(void)
+{
+#ifdef TIOCGWINSZ
+	struct winsize ws;
+#endif
+
+	if (!resize_needed)
+		return TRUE;
+
+        resize_needed = FALSE;
+
+#ifdef TIOCGWINSZ
+	/* Get new window size */
+	if (ioctl(0, TIOCGWINSZ, &ws) < 0)
+		return TRUE;
+
+	if (ws.ws_row == term_height && ws.ws_col == term_width) {
+		/* Same size, abort. */
+		return TRUE;
+	}
+
+	if (ws.ws_col < MIN_SCREEN_WIDTH)
+		ws.ws_col = MIN_SCREEN_WIDTH;
+
+        term_resize(ws.ws_col, ws.ws_row);
+#else
+        term_resize(-1, -1);
+#endif
+	mainwindows_resize(term_width, term_height);
+
+	return TRUE;
+}
+
+#ifdef SIGWINCH
+static void sig_winch(int p)
+{
+        resize_needed = TRUE;
+}
+#endif
+
+static void cmd_resize(void)
+{
+	resize_needed = TRUE;
+	resize_timeout();
+}
+
+static void read_settings(void)
+{
+	int old_colors = term_use_colors;
+
+	if (settings_get_bool("force_colors"))
+		term_use_colors = TRUE;
+	else {
+		term_use_colors = settings_get_bool("colors");
+		if (term_use_colors && !term_has_colors())
+			term_use_colors = FALSE;
+	}
+
+	if (term_use_colors != old_colors)
+		irssi_redraw();
+}
+
+void term_common_init(void)
+{
+#ifdef SIGWINCH
+	struct sigaction act;
+#endif
+	settings_add_bool("lookandfeel", "colors", TRUE);
+	settings_add_bool("lookandfeel", "force_colors", FALSE);
+	term_use_colors = settings_get_bool("colors");
+
+	signal_add("beep", (SIGNAL_FUNC) term_beep);
+	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
+	command_bind("resize", NULL, (SIGNAL_FUNC) cmd_resize);
+
+#ifdef SIGWINCH
+	sigemptyset (&act.sa_mask);
+	act.sa_flags = 0;
+	act.sa_handler = sig_winch;
+	sigaction(SIGWINCH, &act, NULL);
+
+	resize_timeout_tag = g_timeout_add(RESIZE_TIMEOUT,
+					   (GSourceFunc) resize_timeout, NULL);
+#endif
+}
+
+void term_common_deinit(void)
+{
+#ifdef SIGWINCH
+	g_source_remove(resize_timeout_tag);
+#endif
+
+	command_unbind("resize", (SIGNAL_FUNC) cmd_resize);
+	signal_remove("beep", (SIGNAL_FUNC) term_beep);
+	signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
+}