mirror of
https://github.com/weechat/weechat.git
synced 2026-06-27 13:26:38 +02:00
Sebastien Helleu
ccb08945a1
This commit introduces major changes in 256 colors support: - extended colors can be used without being added with command "/color add" - background color is now allowed for nick colors (using slash separator)
422 lines
11 KiB
C
422 lines
11 KiB
C
/*
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* Copyright (C) 2003-2011 Sebastien Helleu <flashcode@flashtux.org>
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*
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* This file is part of WeeChat, the extensible chat client.
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*
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* WeeChat is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* WeeChat is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WeeChat. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* gui-curses-main.c: main loop for Curses GUI
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <signal.h>
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#include "../../core/weechat.h"
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#include "../../core/wee-command.h"
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#include "../../core/wee-config.h"
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#include "../../core/wee-hook.h"
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#include "../../core/wee-log.h"
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#include "../../core/wee-string.h"
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#include "../../core/wee-utf8.h"
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#include "../../core/wee-util.h"
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#include "../../plugins/plugin.h"
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#include "../gui-main.h"
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#include "../gui-bar.h"
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#include "../gui-bar-item.h"
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#include "../gui-bar-window.h"
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#include "../gui-buffer.h"
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#include "../gui-chat.h"
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#include "../gui-color.h"
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#include "../gui-filter.h"
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#include "../gui-input.h"
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#include "../gui-layout.h"
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#include "../gui-history.h"
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#include "../gui-nicklist.h"
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#include "../gui-window.h"
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#include "gui-curses.h"
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int gui_reload_config = 0;
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int gui_term_cols = 0;
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int gui_term_lines = 0;
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/*
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* gui_main_pre_init: pre-initialize GUI (called before gui_init)
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*/
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void
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gui_main_pre_init (int *argc, char **argv[])
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{
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/* make C compiler happy */
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(void) argc;
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(void) argv;
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/* pre-init colors */
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gui_color_pre_init ();
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/* init some variables for chat area */
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gui_chat_init ();
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}
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/*
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* gui_main_init: init GUI
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*/
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void
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gui_main_init ()
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{
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struct t_gui_buffer *ptr_buffer;
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struct t_gui_bar *ptr_bar;
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struct t_gui_bar_window *ptr_bar_win;
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initscr ();
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curs_set (1);
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noecho ();
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nodelay (stdscr, TRUE);
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raw ();
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gui_color_init ();
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/* build prefixes according to config */
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gui_chat_prefix_build ();
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refresh ();
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gui_term_cols = COLS;
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gui_term_lines = LINES;
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gui_window_read_terminal_size ();
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/* init clipboard buffer */
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gui_input_clipboard = NULL;
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/* get time length */
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gui_chat_time_length = gui_chat_get_time_length ();
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/* init bar items */
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gui_bar_item_init ();
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gui_init_ok = 0;
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/* create core buffer */
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ptr_buffer = gui_buffer_new (NULL, GUI_BUFFER_MAIN,
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NULL, NULL, NULL, NULL);
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if (ptr_buffer)
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{
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gui_init_ok = 1;
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/* set title for core buffer */
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gui_buffer_set_title (ptr_buffer,
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"WeeChat " PACKAGE_VERSION " "
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WEECHAT_COPYRIGHT_DATE " - " WEECHAT_WEBSITE);
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/* create main window (using full space) */
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if (gui_window_new (NULL, ptr_buffer, 0, 0,
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gui_term_cols, gui_term_lines, 100, 100))
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{
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gui_current_window = gui_windows;
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if (CONFIG_BOOLEAN(config_look_set_title))
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gui_window_set_title (PACKAGE_NAME " " PACKAGE_VERSION);
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}
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/*
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* create bar windows for root bars (they were read from config,
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* but no window was created (GUI was not initialized)
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*/
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for (ptr_bar = gui_bars; ptr_bar; ptr_bar = ptr_bar->next_bar)
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{
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if ((CONFIG_INTEGER(ptr_bar->options[GUI_BAR_OPTION_TYPE]) == GUI_BAR_TYPE_ROOT)
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&& (!ptr_bar->bar_window))
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{
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gui_bar_window_new (ptr_bar, NULL);
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}
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}
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for (ptr_bar_win = gui_windows->bar_windows;
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ptr_bar_win; ptr_bar_win = ptr_bar_win->next_bar_window)
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{
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gui_bar_window_calculate_pos_size (ptr_bar_win, gui_windows);
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gui_bar_window_create_win (ptr_bar_win);
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}
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}
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}
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/*
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* gui_main_signal_sigquit: quit WeeChat
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*/
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void
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gui_main_signal_sigquit ()
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{
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log_printf (_("Signal %s received, exiting WeeChat..."),
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"SIGQUIT");
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hook_signal_send ("quit", WEECHAT_HOOK_SIGNAL_STRING, NULL);
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weechat_quit = 1;
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}
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/*
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* gui_main_signal_sigterm: quit WeeChat
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*/
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void
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gui_main_signal_sigterm ()
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{
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log_printf (_("Signal %s received, exiting WeeChat..."),
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"SIGTERM");
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hook_signal_send ("quit", WEECHAT_HOOK_SIGNAL_STRING, NULL);
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weechat_quit = 1;
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}
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/*
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* gui_main_signal_sighup: reload WeeChat configuration
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*/
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void
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gui_main_signal_sighup ()
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{
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/*
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* SIGHUP signal is received when terminal is closed (exit of WeeChat
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* without using /quit command), that's why we set only flag to reload
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* config files later (when terminal is closed, config files are NOT
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* reloaded, but they are if signal SIGHUP is sent to WeeChat by user)
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*/
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gui_reload_config = 1;
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}
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/*
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* gui_main_signal_sigwinch: called when signal SIGWINCH is received
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*/
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void
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gui_main_signal_sigwinch ()
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{
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gui_window_ask_refresh (2);
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}
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/*
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* gui_main_refreshs: refreshs for windows, buffers, bars
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*/
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void
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gui_main_refreshs ()
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{
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struct t_gui_window *ptr_win;
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struct t_gui_buffer *ptr_buffer;
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struct t_gui_bar *ptr_bar;
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/* refresh color buffer if needed */
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if (gui_color_buffer_refresh_needed)
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{
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gui_color_buffer_display ();
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gui_color_buffer_refresh_needed = 0;
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}
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/* refresh window if needed */
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if (gui_window_refresh_needed)
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{
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gui_window_refresh_screen ((gui_window_refresh_needed > 1) ? 1 : 0);
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gui_window_refresh_needed = 0;
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}
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/* refresh bars if needed */
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for (ptr_bar = gui_bars; ptr_bar; ptr_bar = ptr_bar->next_bar)
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{
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if (ptr_bar->bar_refresh_needed)
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{
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gui_bar_draw (ptr_bar);
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}
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}
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/* refresh windows if needed */
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for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
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{
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if (ptr_win->refresh_needed)
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{
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gui_window_switch_to_buffer (ptr_win, ptr_win->buffer, 0);
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gui_window_redraw_buffer (ptr_win->buffer);
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ptr_win->refresh_needed = 0;
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}
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}
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/* refresh chat buffers if needed */
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for (ptr_buffer = gui_buffers; ptr_buffer;
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ptr_buffer = ptr_buffer->next_buffer)
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{
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if (ptr_buffer->chat_refresh_needed)
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{
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gui_chat_draw (ptr_buffer,
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(ptr_buffer->chat_refresh_needed) > 1 ? 1 : 0);
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}
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}
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/* refresh bars if needed */
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for (ptr_bar = gui_bars; ptr_bar; ptr_bar = ptr_bar->next_bar)
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{
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if (ptr_bar->bar_refresh_needed)
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{
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gui_bar_draw (ptr_bar);
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}
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}
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}
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/*
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* gui_main_loop: main loop for WeeChat with ncurses GUI
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*/
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void
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gui_main_loop ()
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{
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struct t_hook *hook_fd_keyboard;
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struct timeval tv_timeout;
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fd_set read_fds, write_fds, except_fds;
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int max_fd;
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int ready;
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weechat_quit = 0;
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/* catch SIGTERM signal: quit program */
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util_catch_signal (SIGTERM, &gui_main_signal_sigterm);
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util_catch_signal (SIGQUIT, &gui_main_signal_sigquit);
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/* catch SIGHUP signal: reload configuration */
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util_catch_signal (SIGHUP, &gui_main_signal_sighup);
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/* catch SIGWINCH signal: redraw screen */
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util_catch_signal (SIGWINCH, &gui_main_signal_sigwinch);
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/* hook stdin (read keyboard) */
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hook_fd_keyboard = hook_fd (NULL, STDIN_FILENO, 1, 0, 0,
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&gui_keyboard_read_cb, NULL);
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gui_window_ask_refresh (1);
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while (!weechat_quit)
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{
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/* reload config, if SIGHUP reveived */
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if (gui_reload_config)
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{
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gui_reload_config = 0;
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log_printf (_("Signal SIGHUP received, reloading configuration "
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"files"));
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command_reload (NULL, NULL, 0, NULL, NULL);
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}
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/* execute hook timers */
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hook_timer_exec ();
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gui_main_refreshs ();
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if (gui_window_refresh_needed)
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gui_main_refreshs ();
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/* wait for keyboard or network activity */
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FD_ZERO (&read_fds);
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FD_ZERO (&write_fds);
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FD_ZERO (&except_fds);
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max_fd = hook_fd_set (&read_fds, &write_fds, &except_fds);
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hook_timer_time_to_next (&tv_timeout);
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ready = select (max_fd + 1, &read_fds, &write_fds, &except_fds,
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&tv_timeout);
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if (ready > 0)
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{
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hook_fd_exec (&read_fds, &write_fds, &except_fds);
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}
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}
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/* remove keyboard hook */
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unhook (hook_fd_keyboard);
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}
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/*
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* gui_main_end: GUI end
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* clean_exit is 0 when WeeChat is crashing (we don't clean
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* objects because WeeChat can crash again during this cleanup...)
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*/
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void
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gui_main_end (int clean_exit)
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{
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if (clean_exit)
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{
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/*
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* final refreshs, to see messages just before exiting
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* (if we are upgrading, don't refresh anything!)
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*/
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if (!weechat_upgrading)
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{
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gui_main_refreshs ();
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if (gui_window_refresh_needed)
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gui_main_refreshs ();
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}
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/* remove bar items and bars */
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gui_bar_item_end ();
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gui_bar_free_all ();
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/* remove filters */
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gui_filter_free_all ();
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/* free clipboard buffer */
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if (gui_input_clipboard)
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free (gui_input_clipboard);
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/* delete layout saved */
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gui_layout_window_remove_all (&gui_layout_windows);
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gui_layout_buffer_remove_all (&gui_layout_buffers, &last_gui_layout_buffer);
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/* delete all windows */
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while (gui_windows)
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{
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gui_window_free (gui_windows);
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}
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gui_window_tree_free (&gui_windows_tree);
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/* delete all buffers */
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while (gui_buffers)
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{
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gui_buffer_close (gui_buffers);
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}
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gui_ok = 0;
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gui_init_ok = 0;
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/* delete global history */
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gui_history_global_free ();
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/* reset title */
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if (CONFIG_BOOLEAN(config_look_set_title))
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gui_window_set_title (NULL);
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/* end color */
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gui_color_end ();
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/* free some variables used for chat area */
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gui_chat_end ();
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}
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/* end of Curses output */
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refresh ();
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endwin ();
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}
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