+++ /dev/null
-/*
- 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_NL_LANGINFO
-# include <langinfo.h>
-#endif
-
-#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, term_detached;
-
-int term_use_colors;
-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;
-
- if (height != term_height || width != term_width) {
- 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();
-}
-
-static void read_settings(void)
-{
- const char *str;
- int old_colors = term_use_colors;
- int old_type = term_type;
-
- term_auto_detach(settings_get_bool("term_auto_detach"));
-
- /* set terminal type */
- str = settings_get_str("term_charset");
- if (g_strcasecmp(str, "utf-8") == 0)
- term_type = TERM_TYPE_UTF8;
- else if (g_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());
-
- 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", "term_force_colors", FALSE);
- settings_add_bool("lookandfeel", "term_auto_detach", FALSE);
- settings_add_bool("lookandfeel", "mirc_blink_fix", FALSE);
-
- force_colors = FALSE;
- term_use_colors = term_has_colors() && settings_get_bool("colors");
- read_settings();
-
-#if defined (HAVE_NL_LANGINFO) && defined(CODESET)
- if (strcmp(nl_langinfo(CODESET), "UTF-8") == 0) {
- term_type = TERM_TYPE_UTF8;
- term_set_input_type(TERM_TYPE_UTF8);
- }
-#endif
-
- 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);
-}