/* * Copyright (C) 2003-2011 Sebastien Helleu * * This file is part of WeeChat, the extensible chat client. * * WeeChat 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 3 of the License, or * (at your option) any later version. * * WeeChat 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 WeeChat. If not, see . */ /* * gui-curses-keyboard.c: keyboard functions for Curses GUI */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include "../../core/weechat.h" #include "../../core/wee-config.h" #include "../../core/wee-hook.h" #include "../../core/wee-log.h" #include "../../core/wee-utf8.h" #include "../../core/wee-string.h" #include "../../plugins/plugin.h" #include "../gui-keyboard.h" #include "../gui-buffer.h" #include "../gui-color.h" #include "../gui-input.h" #include "../gui-completion.h" #include "../gui-window.h" #include "gui-curses.h" #define BIND(key, command) gui_keyboard_default_bind(key, command) /* * gui_keyboard_default_bind: create key bind, only if it does not exist yet */ void gui_keyboard_default_bind (const char *key, const char *command) { struct t_gui_key *ptr_key; char *internal_code; internal_code = gui_keyboard_get_internal_code (key); ptr_key = gui_keyboard_search (gui_keys, (internal_code) ? internal_code : key); if (!ptr_key) { gui_keyboard_new (NULL, key, command); } if (internal_code) free (internal_code); } /* * gui_keyboard_default_bindings: create default key bindings */ void gui_keyboard_default_bindings () { int i; char key_str[32], command[32]; BIND(/* RC */ "ctrl-M", "/input return"); BIND(/* RC */ "ctrl-J", "/input return"); BIND(/* tab */ "ctrl-I", "/input complete_next"); BIND(/* s-tab */ "meta2-Z", "/input complete_previous"); BIND(/* ^R */ "ctrl-R", "/input search_text"); BIND(/* basckpace */ "ctrl-H", "/input delete_previous_char"); BIND(/* basckpace */ "ctrl-?", "/input delete_previous_char"); BIND(/* ^_ */ "ctrl-_", "/input undo"); BIND(/* m-_ */ "meta-_", "/input redo"); BIND(/* del */ "meta2-3~", "/input delete_next_char"); BIND(/* ^D */ "ctrl-D", "/input delete_next_char"); BIND(/* ^W */ "ctrl-W", "/input delete_previous_word"); BIND(/* ^X */ "ctrl-X", "/input switch_active_buffer"); BIND(/* m-d */ "meta-d", "/input delete_next_word"); BIND(/* ^K */ "ctrl-K", "/input delete_end_of_line"); BIND(/* m-r */ "meta-r", "/input delete_line"); BIND(/* ^T */ "ctrl-T", "/input transpose_chars"); BIND(/* ^U */ "ctrl-U", "/input delete_beginning_of_line"); BIND(/* ^Y */ "ctrl-Y", "/input clipboard_paste"); BIND(/* home */ "meta2-1~", "/input move_beginning_of_line"); BIND(/* home */ "meta2-H", "/input move_beginning_of_line"); BIND(/* home */ "meta2-7~", "/input move_beginning_of_line"); BIND(/* ^A */ "ctrl-A", "/input move_beginning_of_line"); BIND(/* end */ "meta2-4~", "/input move_end_of_line"); BIND(/* end */ "meta2-F", "/input move_end_of_line"); BIND(/* end */ "meta2-8~", "/input move_end_of_line"); BIND(/* ^E */ "ctrl-E", "/input move_end_of_line"); BIND(/* left */ "meta2-D", "/input move_previous_char"); BIND(/* ^B */ "ctrl-B", "/input move_previous_char"); BIND(/* right */ "meta2-C", "/input move_next_char"); BIND(/* ^F */ "ctrl-F", "/input move_next_char"); BIND(/* m-b */ "meta-b", "/input move_previous_word"); BIND(/* ^left */ "meta-Od", "/input move_previous_word"); BIND(/* m-f */ "meta-f", "/input move_next_word"); BIND(/* ^right */ "meta-Oc", "/input move_next_word"); BIND(/* up */ "meta2-A", "/input history_previous"); BIND(/* down */ "meta2-B", "/input history_next"); BIND(/* ^up */ "meta-Oa", "/input history_global_previous"); BIND(/* ^down */ "meta-Ob", "/input history_global_next"); BIND(/* m-a */ "meta-a", "/input jump_smart"); BIND(/* m-j,m-l */ "meta-jmeta-l", "/input jump_last_buffer"); BIND(/* m-j,m-r */ "meta-jmeta-r", "/server raw"); BIND(/* m-j,m-s */ "meta-jmeta-s", "/server jump"); BIND(/* m-h */ "meta-h", "/input hotlist_clear"); BIND(/* m-k */ "meta-k", "/input grab_key_command"); BIND(/* m-u */ "meta-u", "/input scroll_unread"); BIND(/* ^S^U */ "ctrl-Sctrl-U", "/input set_unread"); BIND(/* ^Cb */ "ctrl-Cb", "/input insert \\x02"); BIND(/* ^Cc */ "ctrl-Cc", "/input insert \\x03"); BIND(/* ^Ci */ "ctrl-Ci", "/input insert \\x1D"); BIND(/* ^Co */ "ctrl-Co", "/input insert \\x0F"); BIND(/* ^Cr */ "ctrl-Cr", "/input insert \\x12"); BIND(/* ^Cu */ "ctrl-Cu", "/input insert \\x15"); BIND(/* m-right */ "meta-meta2-C", "/buffer +1"); BIND(/* m-right (K) */ "meta2-1;3C", "/buffer +1"); BIND(/* m-down */ "meta-meta2-B", "/buffer +1"); BIND(/* m-down (K) */ "meta2-1;3B", "/buffer +1"); BIND(/* F6 */ "meta2-17~", "/buffer +1"); BIND(/* ^N */ "ctrl-N", "/buffer +1"); BIND(/* m-left */ "meta-meta2-D", "/buffer -1"); BIND(/* m-left (K) */ "meta2-1;3D", "/buffer -1"); BIND(/* m-up */ "meta-meta2-A", "/buffer -1"); BIND(/* m-up (K) */ "meta2-1;3A", "/buffer -1"); BIND(/* F5 */ "meta2-15~", "/buffer -1"); BIND(/* ^P */ "ctrl-P", "/buffer -1"); BIND(/* pgup */ "meta2-5~", "/window page_up"); BIND(/* pgup */ "meta2-I", "/window page_up"); BIND(/* pgdn */ "meta2-6~", "/window page_down"); BIND(/* pgdn */ "meta2-G", "/window page_down"); BIND(/* m-pgup */ "meta-meta2-5~", "/window scroll_up"); BIND(/* m-pgdn */ "meta-meta2-6~", "/window scroll_down"); BIND(/* m-home */ "meta-meta2-1~", "/window scroll_top"); BIND(/* m-home */ "meta-meta2-7~", "/window scroll_top"); BIND(/* m-end */ "meta-meta2-4~", "/window scroll_bottom"); BIND(/* m-end */ "meta-meta2-8~", "/window scroll_bottom"); BIND(/* m-n */ "meta-n", "/window scroll_next_highlight"); BIND(/* m-p */ "meta-p", "/window scroll_previous_highlight"); BIND(/* F9 */ "meta2-20~", "/bar scroll title * x-50%"); BIND(/* F10 */ "meta2-21~", "/bar scroll title * x+50%"); BIND(/* F11 */ "meta2-23~", "/bar scroll nicklist * y-100%"); BIND(/* F12 */ "meta2-24~", "/bar scroll nicklist * y+100%"); BIND(/* m-F11 */ "meta-meta2-23~", "/bar scroll nicklist * yb"); BIND(/* m-F12 */ "meta-meta2-24~", "/bar scroll nicklist * ye"); BIND(/* ^L */ "ctrl-L", "/window refresh"); BIND(/* F7 */ "meta2-18~", "/window -1"); BIND(/* F8 */ "meta2-19~", "/window +1"); BIND(/* m-w,m-up */ "meta-wmeta-meta2-A", "/window up"); BIND(/* m-w,m-up (K) */ "meta-wmeta2-1;3A", "/window up"); BIND(/* m-w,m-down */ "meta-wmeta-meta2-B", "/window down"); BIND(/* m-w,m-down (K) */ "meta-wmeta2-1;3B", "/window down"); BIND(/* m-w,m-right */ "meta-wmeta-meta2-C", "/window right"); BIND(/* m-w,m-right (K) */ "meta-wmeta2-1;3C", "/window right"); BIND(/* m-w,m-left */ "meta-wmeta-meta2-D", "/window left"); BIND(/* m-w,m-left (K) */ "meta-wmeta2-1;3D", "/window left"); BIND(/* m-z */ "meta-z", "/window zoom"); BIND(/* m-= */ "meta-=", "/filter toggle"); BIND(/* m-0 */ "meta-0", "/buffer *10"); BIND(/* m-1 */ "meta-1", "/buffer *1"); BIND(/* m-2 */ "meta-2", "/buffer *2"); BIND(/* m-3 */ "meta-3", "/buffer *3"); BIND(/* m-4 */ "meta-4", "/buffer *4"); BIND(/* m-5 */ "meta-5", "/buffer *5"); BIND(/* m-6 */ "meta-6", "/buffer *6"); BIND(/* m-7 */ "meta-7", "/buffer *7"); BIND(/* m-8 */ "meta-8", "/buffer *8"); BIND(/* m-9 */ "meta-9", "/buffer *9"); BIND(/* m-< */ "meta-<", "/input jump_previously_visited_buffer"); BIND(/* m-> */ "meta->", "/input jump_next_visited_buffer"); /* bind meta-j + {01..99} to switch to buffers # > 10 */ for (i = 1; i < 100; i++) { sprintf (key_str, "meta-j%02d", i); sprintf (command, "/buffer %d", i); BIND(key_str, command); } } /* * gui_keyboard_flush: flush keyboard buffer */ void gui_keyboard_flush () { int i, key, insert_ok; char key_str[32], *key_utf, *input_old; /* * if there's no paste pending, then we use buffer and do actions * according to keys */ if (!gui_keyboard_paste_pending) { if (gui_keyboard_buffer_size > 0) gui_keyboard_last_activity_time = time (NULL); for (i = 0; i < gui_keyboard_buffer_size; i++) { key = gui_keyboard_buffer[i]; insert_ok = 1; if (key < 32) { insert_ok = 0; key_str[0] = '^'; key_str[1] = (char) key + '@'; key_str[2] = '\0'; } else if (key == 127) { key_str[0] = '^'; key_str[1] = '?'; key_str[2] = '\0'; } else { if (local_utf8) { /* 1 char: 0vvvvvvv */ if (key < 0x80) { key_str[0] = (char) key; key_str[1] = '\0'; } /* 2 chars: 110vvvvv 10vvvvvv */ else if ((key & 0xE0) == 0xC0) { key_str[0] = (char) key; if (i < gui_keyboard_buffer_size - 1) { key_str[1] = (char) (gui_keyboard_buffer[++i]); key_str[2] = '\0'; } else key_str[1] = '\0'; } /* 3 chars: 1110vvvv 10vvvvvv 10vvvvvv */ else if ((key & 0xF0) == 0xE0) { key_str[0] = (char) key; if (i < gui_keyboard_buffer_size - 1) { key_str[1] = (char) (gui_keyboard_buffer[++i]); if (i < gui_keyboard_buffer_size - 1) { key_str[2] = (char) (gui_keyboard_buffer[++i]); key_str[3] = '\0'; } else key_str[2] = '\0'; } else key_str[1] = '\0'; } /* 4 chars: 11110vvv 10vvvvvv 10vvvvvv 10vvvvvv */ else if ((key & 0xF8) == 0xF0) { key_str[0] = (char) key; if (i < gui_keyboard_buffer_size - 1) { key_str[1] = (char) (gui_keyboard_buffer[++i]); if (i < gui_keyboard_buffer_size - 1) { key_str[2] = (char) (gui_keyboard_buffer[++i]); if (i < gui_keyboard_buffer_size - 1) { key_str[3] = (char) (gui_keyboard_buffer[++i]); key_str[4] = '\0'; } else key_str[3] = '\0'; } else key_str[2] = '\0'; } else key_str[1] = '\0'; } } else { key_str[0] = (char) key; key_str[1] = '\0'; /* convert input to UTF-8 is user is not using UTF-8 as locale */ if (!local_utf8) { key_utf = string_iconv_to_internal (NULL, key_str); strncpy (key_str, key_utf, sizeof (key_str)); key_str[sizeof (key_str) - 1] = '\0'; } } } if (strcmp (key_str, "^") == 0) { key_str[1] = '^'; key_str[2] = '\0'; } /*gui_printf (gui_current_window->buffer, "gui_input_read: key = %s (%d)\n", key_str, key);*/ hook_signal_send ("key_pressed", WEECHAT_HOOK_SIGNAL_STRING, key_str); if (gui_current_window->buffer->text_search != GUI_TEXT_SEARCH_DISABLED) input_old = (gui_current_window->buffer->input_buffer) ? strdup (gui_current_window->buffer->input_buffer) : strdup (""); else input_old = NULL; if ((gui_keyboard_pressed (key_str) != 0) && (insert_ok)) { if (strcmp (key_str, "^^") == 0) key_str[1] = '\0'; gui_buffer_undo_snap (gui_current_window->buffer); gui_input_insert_string (gui_current_window->buffer, key_str, -1); if (gui_current_window->buffer->completion) gui_completion_stop (gui_current_window->buffer->completion, 0); gui_input_text_changed_modifier_and_signal (gui_current_window->buffer, 1); } /* incremental text search in buffer */ if ((gui_current_window->buffer->text_search != GUI_TEXT_SEARCH_DISABLED) && ((input_old == NULL) || (gui_current_window->buffer->input_buffer == NULL) || (strcmp (input_old, gui_current_window->buffer->input_buffer) != 0))) { /* * if current input is longer than old input, and that * beginning of current input is exactly equal to old input, * then do nothing (search will not find any result and can * take some time on buffer with many lines..) */ if (!gui_current_window->buffer->text_search_found && (input_old != NULL) && (input_old[0]) && (gui_current_window->buffer->input_buffer != NULL) && (gui_current_window->buffer->input_buffer[0]) && (strlen (gui_current_window->buffer->input_buffer) > strlen (input_old)) && (strncmp (gui_current_window->buffer->input_buffer, input_old, strlen (input_old)) == 0)) { /* * do not search text in buffer, just alert about text not * found */ if (CONFIG_BOOLEAN(config_look_search_text_not_found_alert)) printf ("\a"); } else { gui_window_search_restart (gui_current_window); } } if (input_old) free (input_old); } if (gui_key_grab && (gui_key_grab_count > 0)) gui_keyboard_grab_end (); gui_keyboard_buffer_reset (); } } /* * gui_keyboard_read_cb: read keyboard chars */ int gui_keyboard_read_cb (void *data, int fd) { int ret, i, accept_paste, cancel_paste, text_added_to_buffer, paste_lines; unsigned char buffer[4096]; /* make C compiler happy */ (void) data; (void) fd; accept_paste = 0; cancel_paste = 0; text_added_to_buffer = 0; if (gui_keyboard_paste_pending) { ret = read (STDIN_FILENO, buffer, 1); if (ret == 0) { /* no data on stdin, terminal lost */ log_printf (_("Terminal lost, exiting WeeChat...")); hook_signal_send ("quit", WEECHAT_HOOK_SIGNAL_STRING, NULL); weechat_quit = 1; return WEECHAT_RC_OK; } if (ret <= 0) return WEECHAT_RC_OK; /* ctrl-Y: accept paste */ if (buffer[0] == 25) accept_paste = 1; /* ctrl-N: cancel paste */ if (buffer[0] == 14) cancel_paste = 1; } else { ret = read (STDIN_FILENO, buffer, sizeof (buffer)); if (ret == 0) { /* no data on stdin, terminal lost */ log_printf (_("Terminal lost, exiting WeeChat...")); hook_signal_send ("quit", WEECHAT_HOOK_SIGNAL_STRING, NULL); weechat_quit = 1; return WEECHAT_RC_OK; } if (ret < 0) return WEECHAT_RC_OK; for (i = 0; i < ret; i++) { gui_keyboard_buffer_add (buffer[i]); } text_added_to_buffer = 1; } if (gui_keyboard_paste_pending) { /* user is ok for pasting text, let's paste! */ if (accept_paste) gui_keyboard_paste_accept (); /* user doesn't want to paste text: clear whole buffer! */ else if (cancel_paste) gui_keyboard_paste_cancel (); else if (text_added_to_buffer) gui_input_text_changed_modifier_and_signal (gui_current_window->buffer, 0); } else { /* * detect user paste or large amount of text * if so, ask user what to do */ if (CONFIG_INTEGER(config_look_paste_max_lines) > 0) { paste_lines = gui_keyboard_get_paste_lines (); if (paste_lines > CONFIG_INTEGER(config_look_paste_max_lines)) { gui_keyboard_paste_pending = 1; gui_input_paste_pending_signal (); } } } gui_keyboard_flush (); return WEECHAT_RC_OK; }