/* * Copyright (c) 2003-2005 by FlashCode * See README for License detail, AUTHORS for developers list. * * 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 */ /* gui-input: user input functions for Curses GUI */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include #include "../../common/weechat.h" #include "../gui.h" #include "../../common/weeconfig.h" #include "../../common/command.h" #include "../../common/hotlist.h" #include "../../irc/irc.h" #define KEY_ESCAPE 27 /* * gui_read_keyb: read keyboard line */ void gui_read_keyb () { int key, i; t_gui_buffer *ptr_buffer; t_irc_server *ptr_server; t_irc_dcc *ptr_dcc; char new_char[3], *decoded_string; t_irc_dcc *dcc_selected; key = getch (); if (key != ERR) { switch (key) { /* resize event */ case KEY_RESIZE: gui_curses_resize_handler (); break; /* inactive function keys */ case KEY_F(1): case KEY_F(2): case KEY_F(3): case KEY_F(4): case KEY_F(9): case KEY_F(11): case KEY_F(12): break; /* previous buffer in window */ case KEY_F(5): gui_switch_to_previous_buffer (gui_current_window); break; /* next buffer in window */ case KEY_F(6): gui_switch_to_next_buffer (gui_current_window); break; /* previous window */ case KEY_F(7): gui_switch_to_previous_window (gui_current_window); break; /* next window */ case KEY_F(8): gui_switch_to_next_window (gui_current_window); break; /* remove last infobar message */ case KEY_F(10): gui_infobar_remove (); gui_draw_buffer_infobar (gui_current_window->buffer, 1); break; /* cursor up */ case KEY_UP: if (gui_current_window->buffer->dcc) { if (dcc_list) { if (gui_current_window->dcc_selected && ((t_irc_dcc *)(gui_current_window->dcc_selected))->prev_dcc) { if (gui_current_window->dcc_selected == gui_current_window->dcc_first) gui_current_window->dcc_first = ((t_irc_dcc *)(gui_current_window->dcc_first))->prev_dcc; gui_current_window->dcc_selected = ((t_irc_dcc *)(gui_current_window->dcc_selected))->prev_dcc; gui_draw_buffer_chat (gui_current_window->buffer, 1); gui_draw_buffer_input (gui_current_window->buffer, 1); } } } else { if (gui_current_window->buffer->ptr_history) { gui_current_window->buffer->ptr_history = gui_current_window->buffer->ptr_history->next_history; if (!gui_current_window->buffer->ptr_history) gui_current_window->buffer->ptr_history = gui_current_window->buffer->history; } else gui_current_window->buffer->ptr_history = gui_current_window->buffer->history; if (gui_current_window->buffer->ptr_history) { gui_current_window->buffer->input_buffer_size = strlen (gui_current_window->buffer->ptr_history->text); gui_optimize_input_buffer_size (gui_current_window->buffer); gui_current_window->buffer->input_buffer_pos = gui_current_window->buffer->input_buffer_size; strcpy (gui_current_window->buffer->input_buffer, gui_current_window->buffer->ptr_history->text); gui_draw_buffer_input (gui_current_window->buffer, 0); } } break; /* cursor down */ case KEY_DOWN: if (gui_current_window->buffer->dcc) { if (dcc_list) { if (!gui_current_window->dcc_selected || ((t_irc_dcc *)(gui_current_window->dcc_selected))->next_dcc) { if (gui_current_window->dcc_last_displayed && (gui_current_window->dcc_selected == gui_current_window->dcc_last_displayed)) { if (gui_current_window->dcc_first) gui_current_window->dcc_first = ((t_irc_dcc *)(gui_current_window->dcc_first))->next_dcc; else gui_current_window->dcc_first = dcc_list->next_dcc; } if (gui_current_window->dcc_selected) gui_current_window->dcc_selected = ((t_irc_dcc *)(gui_current_window->dcc_selected))->next_dcc; else gui_current_window->dcc_selected = dcc_list->next_dcc; gui_draw_buffer_chat (gui_current_window->buffer, 1); gui_draw_buffer_input (gui_current_window->buffer, 1); } } } else { if (gui_current_window->buffer->ptr_history) { gui_current_window->buffer->ptr_history = gui_current_window->buffer->ptr_history->prev_history; if (gui_current_window->buffer->ptr_history) gui_current_window->buffer->input_buffer_size = strlen (gui_current_window->buffer->ptr_history->text); else gui_current_window->buffer->input_buffer_size = 0; gui_optimize_input_buffer_size (gui_current_window->buffer); gui_current_window->buffer->input_buffer_pos = gui_current_window->buffer->input_buffer_size; if (gui_current_window->buffer->ptr_history) strcpy (gui_current_window->buffer->input_buffer, gui_current_window->buffer->ptr_history->text); gui_draw_buffer_input (gui_current_window->buffer, 0); } } break; /* cursor left */ case KEY_LEFT: if (!gui_current_window->buffer->dcc) { if (gui_current_window->buffer->input_buffer_pos > 0) { gui_current_window->buffer->input_buffer_pos--; gui_draw_buffer_input (gui_current_window->buffer, 0); } } break; /* cursor right */ case KEY_RIGHT: if (!gui_current_window->buffer->dcc) { if (gui_current_window->buffer->input_buffer_pos < gui_current_window->buffer->input_buffer_size) { gui_current_window->buffer->input_buffer_pos++; gui_draw_buffer_input (gui_current_window->buffer, 0); } } break; /* home key or Control + A */ case KEY_HOME: case 0x01: if (!gui_current_window->buffer->dcc) { if (gui_current_window->buffer->input_buffer_pos > 0) { gui_current_window->buffer->input_buffer_pos = 0; gui_draw_buffer_input (gui_current_window->buffer, 0); } } break; /* end key or Control + E */ case KEY_END: case 0x05: if (!gui_current_window->buffer->dcc) { if (gui_current_window->buffer->input_buffer_pos < gui_current_window->buffer->input_buffer_size) { gui_current_window->buffer->input_buffer_pos = gui_current_window->buffer->input_buffer_size; gui_draw_buffer_input (gui_current_window->buffer, 0); } } break; /* page up */ case KEY_PPAGE: if (!gui_current_window->buffer->dcc) gui_move_page_up (gui_current_window); break; /* page down */ case KEY_NPAGE: if (!gui_current_window->buffer->dcc) gui_move_page_down (gui_current_window); break; /* erase before cursor and move cursor to the left */ case 127: case KEY_BACKSPACE: if (!gui_current_window->buffer->dcc) { if (gui_current_window->buffer->input_buffer_pos > 0) { i = gui_current_window->buffer->input_buffer_pos-1; while (gui_current_window->buffer->input_buffer[i]) { gui_current_window->buffer->input_buffer[i] = gui_current_window->buffer->input_buffer[i+1]; i++; } gui_current_window->buffer->input_buffer_size--; gui_current_window->buffer->input_buffer_pos--; gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_size] = '\0'; gui_draw_buffer_input (gui_current_window->buffer, 0); gui_optimize_input_buffer_size (gui_current_window->buffer); gui_current_window->buffer->completion.position = -1; } } break; /* Control + Backspace or Control + W */ case 0x08: case 0x17: if (!gui_current_window->buffer->dcc) gui_delete_previous_word (gui_current_window->buffer); break; /* Control + L */ case 0x0C: gui_curses_resize_handler (); break; /* erase char under cursor */ case KEY_DC: if (!gui_current_window->buffer->dcc) { if (gui_current_window->buffer->input_buffer_pos < gui_current_window->buffer->input_buffer_size) { i = gui_current_window->buffer->input_buffer_pos; while (gui_current_window->buffer->input_buffer[i]) { gui_current_window->buffer->input_buffer[i] = gui_current_window->buffer->input_buffer[i+1]; i++; } gui_current_window->buffer->input_buffer_size--; gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_size] = '\0'; gui_draw_buffer_input (gui_current_window->buffer, 0); gui_optimize_input_buffer_size (gui_current_window->buffer); gui_current_window->buffer->completion.position = -1; } } break; /* Tab : completion */ case '\t': if (!gui_current_window->buffer->dcc) { completion_search (&(gui_current_window->buffer->completion), CHANNEL(gui_current_window->buffer), gui_current_window->buffer->input_buffer, gui_current_window->buffer->input_buffer_size, gui_current_window->buffer->input_buffer_pos); if (gui_current_window->buffer->completion.word_found) { /* replace word with new completed word into input buffer */ if (gui_current_window->buffer->completion.diff_size > 0) { gui_current_window->buffer->input_buffer_size += gui_current_window->buffer->completion.diff_size; gui_optimize_input_buffer_size (gui_current_window->buffer); gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_size] = '\0'; for (i = gui_current_window->buffer->input_buffer_size - 1; i >= gui_current_window->buffer->completion.position_replace + (int)strlen (gui_current_window->buffer->completion.word_found); i--) gui_current_window->buffer->input_buffer[i] = gui_current_window->buffer->input_buffer[i - gui_current_window->buffer->completion.diff_size]; } else { for (i = gui_current_window->buffer->completion.position_replace + strlen (gui_current_window->buffer->completion.word_found); i < gui_current_window->buffer->input_buffer_size; i++) gui_current_window->buffer->input_buffer[i] = gui_current_window->buffer->input_buffer[i - gui_current_window->buffer->completion.diff_size]; gui_current_window->buffer->input_buffer_size += gui_current_window->buffer->completion.diff_size; gui_optimize_input_buffer_size (gui_current_window->buffer); gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_size] = '\0'; } strncpy (gui_current_window->buffer->input_buffer + gui_current_window->buffer->completion.position_replace, gui_current_window->buffer->completion.word_found, strlen (gui_current_window->buffer->completion.word_found)); gui_current_window->buffer->input_buffer_pos = gui_current_window->buffer->completion.position_replace + strlen (gui_current_window->buffer->completion.word_found); /* position is < 0 this means only one word was found to complete, so reinit to stop completion */ if (gui_current_window->buffer->completion.position >= 0) gui_current_window->buffer->completion.position = gui_current_window->buffer->input_buffer_pos; /* add space or completor to the end of completion, if needed */ if ((gui_current_window->buffer->completion.context == COMPLETION_COMMAND) || (gui_current_window->buffer->completion.context == COMPLETION_COMMAND_ARG)) { if (gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_pos] != ' ') gui_buffer_insert_string (gui_current_window->buffer, " ", gui_current_window->buffer->input_buffer_pos); if (gui_current_window->buffer->completion.position >= 0) gui_current_window->buffer->completion.position++; gui_current_window->buffer->input_buffer_pos++; } else { /* add nick completor if position 0 and completing nick */ if ((gui_current_window->buffer->completion.base_word_pos == 0) && (gui_current_window->buffer->completion.context == COMPLETION_NICK)) { if (strncmp (gui_current_window->buffer->input_buffer + gui_current_window->buffer->input_buffer_pos, cfg_look_completor, strlen (cfg_look_completor)) != 0) gui_buffer_insert_string (gui_current_window->buffer, cfg_look_completor, gui_current_window->buffer->input_buffer_pos); if (gui_current_window->buffer->completion.position >= 0) gui_current_window->buffer->completion.position += strlen (cfg_look_completor); gui_current_window->buffer->input_buffer_pos += strlen (cfg_look_completor); if (gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_pos] != ' ') gui_buffer_insert_string (gui_current_window->buffer, " ", gui_current_window->buffer->input_buffer_pos); if (gui_current_window->buffer->completion.position >= 0) gui_current_window->buffer->completion.position++; gui_current_window->buffer->input_buffer_pos++; } } gui_draw_buffer_input (gui_current_window->buffer, 0); } } break; /* escape code (for control-key) */ case KEY_ESCAPE: if ((key = getch()) != ERR) { /*gui_printf (gui_current_window->buffer, "[Debug] key pressed = %d, hex = %02X, octal = %o\n", key, key, key);*/ switch (key) { /* Alt + left arrow */ case KEY_LEFT: gui_switch_to_previous_buffer (gui_current_window); break; /* Alt + right arrow */ case KEY_RIGHT: gui_switch_to_next_buffer (gui_current_window); break; case 79: /* TODO: replace 79 by constant name! */ if (key == 79) { if ((key = getch()) != ERR) { switch (key) { /* Control + Right */ case 99: if (!gui_current_window->buffer->dcc) gui_move_next_word (gui_current_window->buffer); break; /* Control + Left */ case 100: if (!gui_current_window->buffer->dcc) gui_move_previous_word (gui_current_window->buffer); break; } } } break; /* Alt-number: jump to window by number */ case 48: /* Alt-0 */ case 49: /* Alt-1 */ case 50: /* Alt-2 */ case 51: /* Alt-3 */ case 52: /* Alt-4 */ case 53: /* Alt-5 */ case 54: /* Alt-6 */ case 55: /* Alt-7 */ case 56: /* Alt-8 */ case 57: /* Alt-9 */ gui_switch_to_buffer_by_number (gui_current_window, (key == 48) ? 10 : key - 48); break; /* Alt-A: jump to buffer with activity */ case 'a': case 'A': if (hotlist) { if (!hotlist_initial_buffer) hotlist_initial_buffer = gui_current_window->buffer; gui_switch_to_buffer (gui_current_window, hotlist->buffer); gui_redraw_buffer (gui_current_window->buffer); } else { if (hotlist_initial_buffer) { gui_switch_to_buffer (gui_current_window, hotlist_initial_buffer); gui_redraw_buffer (gui_current_window->buffer); hotlist_initial_buffer = NULL; } } break; /* Alt-D: jump to DCC buffer */ case 'd': case 'D': if (gui_current_window->buffer->dcc) { if (buffer_before_dcc) { gui_switch_to_buffer (gui_current_window, buffer_before_dcc); gui_redraw_buffer (gui_current_window->buffer); } } else { buffer_before_dcc = gui_current_window->buffer; gui_switch_to_dcc_buffer (); } break; /* Alt-R: clear hotlist */ case 'r': case 'R': if (hotlist) { hotlist_free_all (); gui_redraw_buffer (gui_current_window->buffer); } hotlist_initial_buffer = gui_current_window->buffer; break; /* Alt-S: jump to server buffer */ case 's': case 'S': if (SERVER(gui_current_window->buffer)->buffer != gui_current_window->buffer) { gui_switch_to_buffer (gui_current_window, SERVER(gui_current_window->buffer)->buffer); gui_redraw_buffer (gui_current_window->buffer); } break; /* Alt-X: jump to first channel/private of next server */ case 'x': case 'X': ptr_server = SERVER(gui_current_window->buffer)->next_server; if (!ptr_server) ptr_server = irc_servers; while (ptr_server != SERVER(gui_current_window->buffer)) { if (ptr_server->buffer) break; ptr_server = (ptr_server->next_server) ? ptr_server->next_server : irc_servers; } if (ptr_server != SERVER(gui_current_window->buffer)) { ptr_buffer = (ptr_server->channels) ? ptr_server->channels->buffer : ptr_server->buffer; gui_switch_to_buffer (gui_current_window, ptr_buffer); gui_redraw_buffer (gui_current_window->buffer); } break; } } break; /* send command/message */ case '\n': if (!gui_current_window->buffer->dcc) { if (gui_current_window->buffer->input_buffer_size > 0) { gui_current_window->buffer->input_buffer[gui_current_window->buffer->input_buffer_size] = '\0'; history_add (gui_current_window->buffer, gui_current_window->buffer->input_buffer); gui_current_window->buffer->input_buffer_size = 0; gui_current_window->buffer->input_buffer_pos = 0; gui_current_window->buffer->input_buffer_1st_display = 0; gui_current_window->buffer->completion.position = -1; gui_current_window->buffer->ptr_history = NULL; ptr_buffer = gui_current_window->buffer; user_command (SERVER(gui_current_window->buffer), gui_current_window->buffer->input_buffer); if (ptr_buffer == gui_current_window->buffer) { ptr_buffer->input_buffer[0] = '\0'; gui_draw_buffer_input (ptr_buffer, 0); } } } break; /* other key => add to input buffer */ default: if (gui_current_window->buffer->dcc) { dcc_selected = (gui_current_window->dcc_selected) ? (t_irc_dcc *) gui_current_window->dcc_selected : dcc_list; switch (key) { /* accept DCC */ case 'a': case 'A': if (dcc_selected && (((dcc_selected->type == DCC_CHAT_RECV) || (dcc_selected->type == DCC_FILE_RECV)) && (dcc_selected->status == DCC_WAITING))) { dcc_accept (dcc_selected); } break; /* cancel DCC */ case 'c': case 'C': if (dcc_selected && ((dcc_selected->status == DCC_WAITING) || (dcc_selected->status == DCC_CONNECTING) || (dcc_selected->status == DCC_ACTIVE))) { dcc_close (dcc_selected, DCC_ABORTED); gui_redraw_buffer (gui_current_window->buffer); } break; /* purge old DCC */ case 'p': case 'P': gui_current_window->dcc_selected = NULL; for (ptr_dcc = dcc_list; ptr_dcc; ptr_dcc = ptr_dcc->next_dcc) { if ((dcc_selected->status == DCC_DONE) || (dcc_selected->status == DCC_FAILED) || (dcc_selected->status == DCC_ABORTED)) dcc_free (ptr_dcc); } gui_redraw_buffer (gui_current_window->buffer); break; /* close DCC window */ case 'q': case 'Q': if (buffer_before_dcc) { gui_buffer_free (gui_current_window->buffer, 1); gui_switch_to_buffer (gui_current_window, buffer_before_dcc); } else gui_buffer_free (gui_current_window->buffer, 1); gui_redraw_buffer (gui_current_window->buffer); break; /* remove from DCC list */ case 'r': case 'R': if (dcc_selected && (((dcc_selected->type == DCC_CHAT_RECV) || (dcc_selected->type == DCC_FILE_RECV) || (dcc_selected->type == DCC_FILE_SEND)) && ((dcc_selected->status == DCC_DONE) || (dcc_selected->status == DCC_FAILED) || (dcc_selected->status == DCC_ABORTED)))) { if (dcc_selected->next_dcc) gui_current_window->dcc_selected = dcc_selected->next_dcc; else gui_current_window->dcc_selected = NULL; dcc_free (dcc_selected); gui_redraw_buffer (gui_current_window->buffer); } break; } } else { /*gui_printf (gui_current_window->buffer, "[Debug] key pressed = %d, hex = %02X, octal = %o\n", key, key, key);*/ new_char[0] = key; new_char[1] = '\0'; decoded_string = NULL; /* UTF-8 input */ if (key == 0xC3) { if ((key = getch()) != ERR) { new_char[1] = key; new_char[2] = '\0'; decoded_string = weechat_convert_encoding (local_charset, cfg_look_charset_internal, new_char); } } gui_buffer_insert_string (gui_current_window->buffer, (decoded_string) ? decoded_string : new_char, gui_current_window->buffer->input_buffer_pos); gui_current_window->buffer->input_buffer_pos++; gui_draw_buffer_input (gui_current_window->buffer, 0); gui_current_window->buffer->completion.position = -1; if (decoded_string) free (decoded_string); } break; } } } /* * gui_main_loop: main loop for WeeChat with ncurses GUI */ void gui_main_loop () { fd_set read_fd; static struct timeval timeout, tv; static struct timezone tz; t_irc_server *ptr_server; int old_min, old_sec, diff; time_t new_time; struct tm *local_time; quit_weechat = 0; old_min = -1; old_sec = -1; check_away = 0; while (!quit_weechat) { new_time = time (NULL); local_time = localtime (&new_time); /* minute has changed ? => redraw infobar */ if (local_time->tm_min != old_min) { old_min = local_time->tm_min; gui_draw_buffer_infobar (gui_current_window->buffer, 1); } /* second has changed ? */ if (local_time->tm_sec != old_sec) { old_sec = local_time->tm_sec; /* infobar count down */ if (gui_infobar && gui_infobar->remaining_time > 0) { gui_infobar->remaining_time--; if (gui_infobar->remaining_time == 0) { gui_infobar_remove (); gui_draw_buffer_infobar (gui_current_window->buffer, 1); } } /* away check */ if (cfg_irc_away_check != 0) { check_away++; if (check_away >= (cfg_irc_away_check * 60)) { check_away = 0; server_check_away (); } } } FD_ZERO (&read_fd); FD_SET (STDIN_FILENO, &read_fd); timeout.tv_sec = 0; timeout.tv_usec = 10000; for (ptr_server = irc_servers; ptr_server; ptr_server = ptr_server->next_server) { /* check if reconnection is pending */ if ((!ptr_server->is_connected) && (ptr_server->reconnect_start > 0) && (new_time >= (ptr_server->reconnect_start + ptr_server->autoreconnect_delay))) server_reconnect (ptr_server); else { if (ptr_server->is_connected) { /* check for lag */ if ((ptr_server->lag_check_time.tv_sec == 0) && (new_time >= ptr_server->lag_next_check)) { server_sendf (ptr_server, "PING %s\r\n", ptr_server->address); gettimeofday (&(ptr_server->lag_check_time), &tz); } /* lag timeout => disconnect */ if ((ptr_server->lag_check_time.tv_sec != 0) && (cfg_irc_lag_disconnect > 0)) { gettimeofday (&tv, &tz); diff = (int) get_timeval_diff (&(ptr_server->lag_check_time), &tv); if (diff / 1000 > cfg_irc_lag_disconnect * 60) { irc_display_prefix (ptr_server->buffer, PREFIX_ERROR); gui_printf (ptr_server->buffer, _("%s lag is high, disconnecting from server...\n"), WEECHAT_WARNING); server_disconnect (ptr_server, 1); continue; } } } if (!ptr_server->is_connected && (ptr_server->child_pid > 0)) FD_SET (ptr_server->child_read, &read_fd); else { if (ptr_server->sock4 >= 0) FD_SET (ptr_server->sock4, &read_fd); } } } if (select (FD_SETSIZE, &read_fd, NULL, NULL, &timeout) > 0) { if (FD_ISSET (STDIN_FILENO, &read_fd)) { gui_read_keyb (); } else { for (ptr_server = irc_servers; ptr_server; ptr_server = ptr_server->next_server) { if (!ptr_server->is_connected && (ptr_server->child_pid > 0)) { if (FD_ISSET (ptr_server->child_read, &read_fd)) server_child_read (ptr_server); } else { if ((ptr_server->sock4 >= 0) && (FD_ISSET (ptr_server->sock4, &read_fd))) server_recv (ptr_server); } } } } /* manages active DCC */ dcc_handle (); } }