X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Firssi%2Fsrc%2Ffe-text%2Fgui-readline.c;fp=apps%2Firssi%2Fsrc%2Ffe-text%2Fgui-readline.c;h=0000000000000000000000000000000000000000;hb=72c2de619079457f7a68100eb13385275a424a23;hp=52e100f0124c87cf43bc0ac90b9b726012e56211;hpb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;p=runtime.git

diff --git a/apps/irssi/src/fe-text/gui-readline.c b/apps/irssi/src/fe-text/gui-readline.c
deleted file mode 100644
index 52e100f0..00000000
--- a/apps/irssi/src/fe-text/gui-readline.c
+++ /dev/null
@@ -1,1241 +0,0 @@
-/*
- gui-readline.c : irssi
-
-    Copyright (C) 1999 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 "module-formats.h"
-#include "signals.h"
-#include "misc.h"
-#include "settings.h"
-#include "special-vars.h"
-#include "levels.h"
-#include "servers.h"
-
-#include "completion.h"
-#include "command-history.h"
-#include "keyboard.h"
-#include "translation.h"
-#include "printtext.h"
-
-#include "term.h"
-#include "gui-entry.h"
-#include "gui-windows.h"
-#include "utf8.h"
-
-#include <signal.h>
-
-typedef void (*ENTRY_REDIRECT_KEY_FUNC) (int key, void *data, SERVER_REC *server, WI_ITEM_REC *item);
-typedef void (*ENTRY_REDIRECT_ENTRY_FUNC) (const char *line, void *data, SERVER_REC *server, WI_ITEM_REC *item);
-
-typedef struct {
-	SIGNAL_FUNC func;
-        int flags;
-	void *data;
-} ENTRY_REDIRECT_REC;
-
-static KEYBOARD_REC *keyboard;
-static ENTRY_REDIRECT_REC *redir;
-static int escape_next_key;
-
-static int readtag;
-static unichar prev_key;
-static GTimeVal last_keypress;
-
-static int paste_detect_time, paste_detect_keycount, paste_verify_line_count;
-static int paste_state, paste_keycount;
-static char *paste_entry, *prev_entry;
-static int paste_entry_pos, prev_entry_pos;
-static GArray *paste_buffer;
-
-static char *paste_old_prompt;
-static int paste_prompt, paste_line_count;
-static int paste_join_multiline;
-
-static void sig_input(void);
-
-void input_listen_init(int handle)
-{
-        GIOChannel *stdin_channel;
-
-	stdin_channel = g_io_channel_unix_new(handle);
-	readtag = g_input_add_full(stdin_channel,
-				   G_PRIORITY_HIGH, G_INPUT_READ,
-				   (GInputFunction) sig_input, NULL);
-        g_io_channel_unref(stdin_channel);
-}
-
-void input_listen_deinit(void)
-{
-	g_source_remove(readtag);
-        readtag = -1;
-}
-
-static void handle_key_redirect(int key)
-{
-	ENTRY_REDIRECT_KEY_FUNC func;
-	void *data;
-
-	func = (ENTRY_REDIRECT_KEY_FUNC) redir->func;
-	data = redir->data;
-	g_free_and_null(redir);
-
-	gui_entry_set_prompt(active_entry, "");
-
-	if (func != NULL)
-		func(key, data, active_win->active_server, active_win->active);
-}
-
-static void handle_entry_redirect(const char *line)
-{
-	ENTRY_REDIRECT_ENTRY_FUNC func;
-	void *data;
-
-        gui_entry_set_hidden(active_entry, FALSE);
-
-	func = (ENTRY_REDIRECT_ENTRY_FUNC) redir->func;
-	data = redir->data;
-	g_free_and_null(redir);
-
-	gui_entry_set_prompt(active_entry, "");
-
-	if (func != NULL) {
-		func(line, data, active_win->active_server,
-		     active_win->active);
-	}
-}
-
-static int get_scroll_count(void)
-{
-	const char *str;
-	double count;
-
-	str = settings_get_str("scroll_page_count");
-	count = atof(str + (*str == '/'));
-	if (count == 0)
-		count = 1;
-	else if (count < 0)
-		count = active_mainwin->height-active_mainwin->statusbar_lines+count;
-	else if (count < 1)
-                count = 1.0/count;
-
-	if (*str == '/') {
-		count = (active_mainwin->height-active_mainwin->statusbar_lines)/count;
-	}
-	return (int)count;
-}
-
-static void window_prev_page(void)
-{
-	gui_window_scroll(active_win, -get_scroll_count());
-}
-
-static void window_next_page(void)
-{
-	gui_window_scroll(active_win, get_scroll_count());
-}
-
-static void paste_buffer_join_lines(GArray *buf)
-{
-#define IS_WHITE(c) ((c) == ' ' || (c) == '\t')
-	unsigned int i, count, indent, line_len;
-	unichar *arr, *dest, *last_lf_pos;
-	int last_lf;
-
-	/* first check if we actually want to join anything. This is assuming
-	   that we only want to join lines if
-
-	   a) first line doesn't begin with whitespace
-	   b) subsequent lines begin with same amount of whitespace
-	   c) whenever there's no whitespace, goto a)
-
-	   For example:
-
-	   line 1
-	     line 2
-	     line 3
-	   line 4
-	   line 5
-	     line 6
-
-	   ->
-
-	   line1 line2 line 3
-	   line4
-	   line5 line 6
-	*/
-	if (buf->len == 0)
-		return;
-
-	arr = (unichar *) paste_buffer->data;
-
-	/* first line */
-	if (IS_WHITE(arr[0]))
-		return;
-
-	/* find the first beginning of indented line */
-	for (i = 1; i < buf->len; i++) {
-		if (arr[i-1] == '\n' && IS_WHITE(arr[i]))
-			break;
-	}
-	if (i == buf->len)
-		return;
-
-	/* get how much indentation we have.. */
-	for (indent = 0; i < buf->len; i++, indent++) {
-		if (!IS_WHITE(arr[i]))
-			break;
-	}
-	if (i == buf->len)
-		return;
-
-	/* now, enforce these to all subsequent lines */
-	count = indent; last_lf = TRUE;
-	for (; i < buf->len; i++) {
-		if (last_lf) {
-			if (IS_WHITE(arr[i]))
-				count++;
-			else {
-				last_lf = FALSE;
-				if (count != 0 && count != indent)
-					return;
-				count = 0;
-			}
-		}
-		if (arr[i] == '\n')
-			last_lf = TRUE;
-	}
-
-	/* all looks fine - now remove the whitespace, but don't let lines
-	   get longer than 400 chars */
-	dest = arr; last_lf = TRUE; last_lf_pos = NULL; line_len = 0;
-	for (i = 0; i < buf->len; i++) {
-		if (last_lf && IS_WHITE(arr[i])) {
-			/* whitespace, ignore */
-		} else if (arr[i] == '\n') {
-			if (!last_lf && i+1 != buf->len &&
-			    IS_WHITE(arr[i+1])) {
-				last_lf_pos = dest;
-				*dest++ = ' ';
-			} else {
-				*dest++ = '\n'; /* double-LF */
-				line_len = 0;
-				last_lf_pos = NULL;
-			}
-			last_lf = TRUE;
-		} else {
-			last_lf = FALSE;
-			if (++line_len >= 400 && last_lf_pos != NULL) {
-				memmove(last_lf_pos+1, last_lf_pos,
-					dest - last_lf_pos);
-				*last_lf_pos = '\n'; last_lf_pos = NULL;
-				line_len = 0;
-				dest++;
-			}
-			*dest++ = arr[i];
-		}
-	}
-	g_array_set_size(buf, dest - arr);
-}
-
-static void paste_send(void)
-{
-	HISTORY_REC *history;
-	unichar *arr;
-	GString *str;
-	char out[10], *text;
-	unsigned int i;
-
-	if (paste_join_multiline)
-		paste_buffer_join_lines(paste_buffer);
-
-	arr = (unichar *) paste_buffer->data;
-	if (active_entry->text_len == 0)
-		i = 0;
-	else {
-		/* first line has to be kludged kind of to get pasting in the
-		   middle of line right.. */
-		for (i = 0; i < paste_buffer->len; i++) {
-			if (arr[i] == '\r' || arr[i] == '\n') {
-				i++;
-				break;
-			}
-
-			gui_entry_insert_char(active_entry, arr[i]);
-		}
-
-		text = gui_entry_get_text(active_entry);
-		history = command_history_current(active_win);
-		command_history_add(history, text);
-
-		translate_output(text);
-		signal_emit("send command", 3, text,
-			    active_win->active_server, active_win->active);
-		g_free(text);
-	}
-
-	/* rest of the lines */
-	str = g_string_new(NULL);
-	for (; i < paste_buffer->len; i++) {
-		if (arr[i] == '\r' || arr[i] == '\n') {
-			history = command_history_current(active_win);
-			command_history_add(history, str->str);
-
-			translate_output(str->str);
-			signal_emit("send command", 3, str->str,
-				    active_win->active_server,
-				    active_win->active);
-			g_string_truncate(str, 0);
-		} else if (active_entry->utf8) {
-			out[utf16_char_to_utf8(arr[i], out)] = '\0';
-			g_string_append(str, out);
-		} else if (term_type == TERM_TYPE_BIG5) {
-			if (arr[i] > 0xff)
-				g_string_append_c(str, (arr[i] >> 8) & 0xff);
-			g_string_append_c(str, arr[i] & 0xff);
-		} else {
-			g_string_append_c(str, arr[i]);
-		}
-	}
-
-	gui_entry_set_text(active_entry, str->str);
-	g_string_free(str, TRUE);
-}
-
-static void paste_flush(int send)
-{
-	gui_entry_set_text(active_entry, paste_entry);
-	gui_entry_set_pos(active_entry, paste_entry_pos);
-
-	if (send)
-		paste_send();
-	g_array_set_size(paste_buffer, 0);
-
-	gui_entry_set_prompt(active_entry,
-			     paste_old_prompt == NULL ? "" : paste_old_prompt);
-	g_free(paste_old_prompt); paste_old_prompt = NULL;
-	paste_prompt = FALSE;
-
-	paste_line_count = 0;
-	paste_state = 0;
-        paste_keycount = 0;
-
-	gui_entry_redraw(active_entry);
-}
-
-static gboolean paste_timeout(gpointer data)
-{
-	GTimeVal now;
-	char *str;
-	int diff;
-
-	if (paste_state == 0) {
-		/* gone already */
-		return FALSE;
-	}
-
-        g_get_current_time(&now);
-	diff = (now.tv_sec - last_keypress.tv_sec) * 1000 +
-		(now.tv_usec - last_keypress.tv_usec)/1000;
-
-	if (diff < paste_detect_time) {
-		/* still pasting */
-		return TRUE;
-	}
-
-	if (paste_line_count < paste_verify_line_count ||
-	    active_win->active == NULL) {
-		/* paste without asking */
-		paste_flush(TRUE);
-	} else if (!paste_prompt) {
-		paste_prompt = TRUE;
-		paste_old_prompt = g_strdup(active_entry->prompt);
-		printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
-				   TXT_PASTE_WARNING,
-				   paste_line_count,
-				   active_win->active == NULL ? "window" :
-				   active_win->active->visible_name);
-
-		str = format_get_text(MODULE_NAME, active_win, NULL, NULL,
-				      TXT_PASTE_PROMPT, 0, 0);
-		gui_entry_set_prompt(active_entry, str);
-		gui_entry_set_text(active_entry, "");
-		g_free(str);
-	}
-	return TRUE;
-}
-
-static int check_pasting(unichar key, int diff)
-{
-	if (paste_state < 0)
-		return FALSE;
-
-	if (paste_state == 0) {
-		/* two keys hit together quick. possibly pasting */
-		if (diff > paste_detect_time)
-			return FALSE;
-
-		g_free(paste_entry);
-		paste_entry = g_strdup(prev_entry);
-		paste_entry_pos = prev_entry_pos;
-
-		paste_state++;
-		paste_line_count = 0;
-		paste_keycount = 0;
-		g_array_set_size(paste_buffer, 0);
-		if (prev_key != '\r' && prev_key != '\n')
-			g_array_append_val(paste_buffer, prev_key);
-	} else if (paste_state > 0 && diff > paste_detect_time &&
-		   paste_line_count == 0) {
-		/* reset paste state */
-		paste_state = 0;
-		paste_keycount = 0;
-		return FALSE;
-	}
-
-	/* continuing quick hits */
-	if ((key == 11 || key == 3) && paste_prompt) {
-		paste_flush(key == 11);
-		return TRUE;
-	}
-
-	g_array_append_val(paste_buffer, key);
-	if (key == '\r' || key == '\n') {
-		if (paste_state == 1 &&
-		    paste_keycount < paste_detect_keycount) {
-			/* not enough keypresses to determine if this is
-			   pasting or not. don't reset paste keycount, but
-			   send this line as non-pasted */
-			g_array_set_size(paste_buffer, 0);
-			return FALSE;
-		}
-
-		/* newline - assume this line was pasted */
-		if (paste_state == 1) {
-			paste_state = 2;
-			gui_entry_set_text(active_entry, paste_entry);
-			gui_entry_set_pos(active_entry, paste_entry_pos);
-			if (paste_verify_line_count > 0)
-				g_timeout_add(100, paste_timeout, NULL);
-		}
-
-		if (paste_verify_line_count <= 0) {
-			/* paste previous line */
-			paste_send();
-			g_array_set_size(paste_buffer, 0);
-		} else {
-			paste_line_count++;
-		}
-	}
-
-	return paste_state == 2;
-}
-
-static void sig_gui_key_pressed(gpointer keyp)
-{
-	GTimeVal now;
-        unichar key;
-	char str[20];
-	int ret, diff;
-
-	key = GPOINTER_TO_INT(keyp);
-
-	if (redir != NULL && redir->flags & ENTRY_REDIRECT_FLAG_HOTKEY) {
-		handle_key_redirect(key);
-		return;
-	}
-
-        g_get_current_time(&now);
-	diff = (now.tv_sec - last_keypress.tv_sec) * 1000 +
-		(now.tv_usec - last_keypress.tv_usec)/1000;
-
-	if (check_pasting(key, diff)) {
-		last_keypress = now;
-		return;
-	}
-
-	if (key < 32) {
-		/* control key */
-                str[0] = '^';
-		str[1] = (char)key+'@';
-                str[2] = '\0';
-	} else if (key == 127) {
-                str[0] = '^';
-		str[1] = '?';
-                str[2] = '\0';
-	} else if (!active_entry->utf8) {
-		if (key <= 0xff) {
-			str[0] = (char)key;
-			str[1] = '\0';
-		} else {
-			str[0] = (char) (key >> 8);
-			str[1] = (char) (key & 0xff);
-			str[2] = '\0';
-		}
-	} else {
-                /* need to convert to utf8 */
-		str[utf16_char_to_utf8(key, str)] = '\0';
-	}
-
-	if (strcmp(str, "^") == 0) {
-		/* change it as ^^ */
-		str[1] = '^';
-		str[2] = '\0';
-	}
-
-	g_free(prev_entry);
-	prev_entry = gui_entry_get_text(active_entry);
-	prev_entry_pos = gui_entry_get_pos(active_entry);
-
-	if (escape_next_key) {
-		escape_next_key = FALSE;
-		gui_entry_insert_char(active_entry, key);
-		ret = 1;
-	} else {
-		ret = key_pressed(keyboard, str);
-		if (ret < 0) {
-			/* key wasn't used for anything, print it */
-			gui_entry_insert_char(active_entry, key);
-		}
-	}
-
-	/* ret = 0 : some key create multiple characters - we're in the middle
-	   of one. try to detect the keycombo as a single keypress rather than
-	   multiple small onces to avoid incorrect paste detection.
-
-	   don't count repeated keys so paste detection won't go on when
-	   you're holding some key down */
-	if (ret != 0 && key != prev_key) {
-		last_keypress = now;
-		paste_keycount++;
-	}
-	prev_key = key;
-}
-
-static void key_send_line(void)
-{
-	HISTORY_REC *history;
-        char *str, *add_history;
-
-	str = gui_entry_get_text(active_entry);
-
-	/* we can't use gui_entry_get_text() later, since the entry might
-	   have been destroyed after we get back */
-	add_history = *str == '\0' ? NULL : g_strdup(str);
-	history = command_history_current(active_win);
-
-	translate_output(str);
-
-	if (redir == NULL) {
-		signal_emit("send command", 3, str,
-			    active_win->active_server,
-			    active_win->active);
-	} else {
-		if (redir->flags & ENTRY_REDIRECT_FLAG_HIDDEN)
-                        g_free_and_null(add_history);
-		handle_entry_redirect(str);
-	}
-
-	if (add_history != NULL) {
-		history = command_history_find(history);
-		if (history != NULL)
-			command_history_add(history, add_history);
-                g_free(add_history);
-	}
-
-	if (active_entry != NULL)
-		gui_entry_set_text(active_entry, "");
-	command_history_clear_pos(active_win);
-
-        g_free(str);
-}
-
-static void key_combo(void)
-{
-}
-
-static void key_backward_history(void)
-{
-	const char *text;
-        char *line;
-
-	line = gui_entry_get_text(active_entry);
-	text = command_history_prev(active_win, line);
-	gui_entry_set_text(active_entry, text);
-        g_free(line);
-}
-
-static void key_forward_history(void)
-{
-	const char *text;
-	char *line;
-
-	line = gui_entry_get_text(active_entry);
-	text = command_history_next(active_win, line);
-	gui_entry_set_text(active_entry, text);
-        g_free(line);
-}
-
-static void key_beginning_of_line(void)
-{
-        gui_entry_set_pos(active_entry, 0);
-}
-
-static void key_end_of_line(void)
-{
-	gui_entry_set_pos(active_entry, active_entry->text_len);
-}
-
-static void key_backward_character(void)
-{
-	gui_entry_move_pos(active_entry, -1);
-}
-
-static void key_forward_character(void)
-{
-	gui_entry_move_pos(active_entry, 1);
-}
-
-static void key_backward_word(void)
-{
-	gui_entry_move_words(active_entry, -1, FALSE);
-}
-
-static void key_forward_word(void)
-{
-	gui_entry_move_words(active_entry, 1, FALSE);
-}
-
-static void key_backward_to_space(void)
-{
-	gui_entry_move_words(active_entry, -1, TRUE);
-}
-
-static void key_forward_to_space(void)
-{
-	gui_entry_move_words(active_entry, 1, TRUE);
-}
-
-static void key_erase_line(void)
-{
-	gui_entry_set_pos(active_entry, active_entry->text_len);
-	gui_entry_erase(active_entry, active_entry->text_len, TRUE);
-}
-
-static void key_erase_to_beg_of_line(void)
-{
-	int pos;
-
-	pos = gui_entry_get_pos(active_entry);
-	gui_entry_erase(active_entry, pos, TRUE);
-}
-
-static void key_erase_to_end_of_line(void)
-{
-	int pos;
-
-	pos = gui_entry_get_pos(active_entry);
-	gui_entry_set_pos(active_entry, active_entry->text_len);
-	gui_entry_erase(active_entry, active_entry->text_len - pos, TRUE);
-}
-
-static void key_yank_from_cutbuffer(void)
-{
-	char *cutbuffer;
-
-        cutbuffer = gui_entry_get_cutbuffer(active_entry);
-	if (cutbuffer != NULL) {
-		gui_entry_insert_text(active_entry, cutbuffer);
-                g_free(cutbuffer);
-	}
-}
-
-static void key_transpose_characters(void)
-{
-	gui_entry_transpose_chars(active_entry);
-}
-
-static void key_transpose_words(void)
-{
-	gui_entry_transpose_words(active_entry);
-}
-
-static void key_capitalize_word(void)
-{
-	gui_entry_capitalize_word(active_entry);
-}
-
-static void key_downcase_word(void)
-{
-	gui_entry_downcase_word(active_entry);
-}
-static void key_upcase_word(void)
-{
-	gui_entry_upcase_word(active_entry);
-}
-
-static void key_delete_character(void)
-{
-	if (gui_entry_get_pos(active_entry) < active_entry->text_len) {
-		gui_entry_move_pos(active_entry, 1);
-		gui_entry_erase(active_entry, 1, FALSE);
-	}
-}
-
-static void key_backspace(void)
-{
-	gui_entry_erase(active_entry, 1, FALSE);
-}
-
-static void key_delete_previous_word(void)
-{
-	gui_entry_erase_word(active_entry, FALSE);
-}
-
-static void key_delete_next_word(void)
-{
-	gui_entry_erase_next_word(active_entry, FALSE);
-}
-
-static void key_delete_to_previous_space(void)
-{
-	gui_entry_erase_word(active_entry, TRUE);
-}
-
-static void key_delete_to_next_space(void)
-{
-	gui_entry_erase_next_word(active_entry, TRUE);
-}
-
-static void sig_input(void)
-{
-        unichar buffer[128];
-	int ret, i;
-
-	if (!active_entry) {
-                /* no active entry yet - wait until we have it */
-		return;
-	}
-
-	ret = term_gets(buffer, sizeof(buffer)/sizeof(buffer[0]));
-	if (ret == -1) {
-		/* lost terminal */
-		if (!term_detached)
-			signal_emit("command quit", 1, "Lost terminal");
-	} else {
-		for (i = 0; i < ret; i++) {
-			signal_emit("gui key pressed", 1,
-				    GINT_TO_POINTER(buffer[i]));
-		}
-	}
-}
-
-time_t get_idle_time(void)
-{
-	return last_keypress.tv_sec;
-}
-
-static void key_scroll_backward(void)
-{
-	window_prev_page();
-}
-
-static void key_scroll_forward(void)
-{
-	window_next_page();
-}
-
-static void key_scroll_start(void)
-{
-	signal_emit("command scrollback home", 3, NULL, active_win->active_server, active_win->active);
-}
-
-static void key_scroll_end(void)
-{
-	signal_emit("command scrollback end", 3, NULL, active_win->active_server, active_win->active);
-}
-
-static void key_change_window(const char *data)
-{
-	signal_emit("command window goto", 3, data, active_win->active_server, active_win->active);
-}
-
-static void key_completion(int erase)
-{
-	char *text, *line;
-	int pos;
-
-        text = gui_entry_get_text_and_pos(active_entry, &pos);
-	line = word_complete(active_win, text, &pos, erase);
-	g_free(text);
-
-	if (line != NULL) {
-		gui_entry_set_text(active_entry, line);
-		gui_entry_set_pos(active_entry, pos);
-		g_free(line);
-	}
-}
-
-static void key_word_completion(void)
-{
-        key_completion(FALSE);
-}
-
-static void key_erase_completion(void)
-{
-        key_completion(TRUE);
-}
-
-static void key_check_replaces(void)
-{
-	char *text, *line;
-	int pos;
-
-        text = gui_entry_get_text_and_pos(active_entry, &pos);
-	line = auto_word_complete(text, &pos);
-	g_free(text);
-
-	if (line != NULL) {
-		gui_entry_set_text(active_entry, line);
-		gui_entry_set_pos(active_entry, pos);
-		g_free(line);
-	}
-}
-
-static void key_previous_window(void)
-{
-	signal_emit("command window previous", 3, "", active_win->active_server, active_win->active);
-}
-
-static void key_next_window(void)
-{
-	signal_emit("command window next", 3, "", active_win->active_server, active_win->active);
-}
-
-static void key_left_window(void)
-{
-	signal_emit("command window left", 3, "", active_win->active_server, active_win->active);
-}
-
-static void key_right_window(void)
-{
-	signal_emit("command window right", 3, "", active_win->active_server, active_win->active);
-}
-
-static void key_upper_window(void)
-{
-	signal_emit("command window up", 3, "", active_win->active_server, active_win->active);
-}
-
-static void key_lower_window(void)
-{
-	signal_emit("command window down", 3, "", active_win->active_server, active_win->active);
-}
-
-static void key_active_window(void)
-{
-	signal_emit("command window goto", 3, "active", active_win->active_server, active_win->active);
-}
-
-static SERVER_REC *get_prev_server(SERVER_REC *current)
-{
-	int pos;
-
-	if (current == NULL) {
-		return servers != NULL ? g_slist_last(servers)->data :
-			lookup_servers != NULL ?
-			g_slist_last(lookup_servers)->data : NULL;
-	}
-
-	/* connect2 -> connect1 -> server2 -> server1 -> connect2 -> .. */
-
-	pos = g_slist_index(servers, current);
-	if (pos != -1) {
-		if (pos > 0)
-			return g_slist_nth(servers, pos-1)->data;
-		if (lookup_servers != NULL)
-			return g_slist_last(lookup_servers)->data;
-		return g_slist_last(servers)->data;
-	}
-
-	pos = g_slist_index(lookup_servers, current);
-	g_assert(pos >= 0);
-
-	if (pos > 0)
-		return g_slist_nth(lookup_servers, pos-1)->data;
-	if (servers != NULL)
-		return g_slist_last(servers)->data;
-	return g_slist_last(lookup_servers)->data;
-}
-
-static SERVER_REC *get_next_server(SERVER_REC *current)
-{
-	GSList *pos;
-
-	if (current == NULL) {
-		return servers != NULL ? servers->data :
-			lookup_servers != NULL ? lookup_servers->data : NULL;
-	}
-
-	/* server1 -> server2 -> connect1 -> connect2 -> server1 -> .. */
-
-	pos = g_slist_find(servers, current);
-	if (pos != NULL) {
-		if (pos->next != NULL)
-			return pos->next->data;
-		if (lookup_servers != NULL)
-			return lookup_servers->data;
-		return servers->data;
-	}
-
-	pos = g_slist_find(lookup_servers, current);
-	g_assert(pos != NULL);
-
-	if (pos->next != NULL)
-		return pos->next->data;
-	if (servers != NULL)
-		return servers->data;
-	return lookup_servers->data;
-}
-
-static void key_previous_window_item(void)
-{
-	SERVER_REC *server;
-
-	if (active_win->items != NULL) {
-		signal_emit("command window item prev", 3, "",
-			    active_win->active_server, active_win->active);
-	} else if (servers != NULL || lookup_servers != NULL) {
-		/* change server */
-		server = active_win->active_server;
-		if (server == NULL)
-			server = active_win->connect_server;
-		server = get_prev_server(server);
-		signal_emit("command window server", 3, server->tag,
-			    active_win->active_server, active_win->active);
-	}
-}
-
-static void key_next_window_item(void)
-{
-	SERVER_REC *server;
-
-	if (active_win->items != NULL) {
-		signal_emit("command window item next", 3, "",
-			    active_win->active_server, active_win->active);
-	} else if (servers != NULL || lookup_servers != NULL) {
-		/* change server */
-		server = active_win->active_server;
-		if (server == NULL)
-			server = active_win->connect_server;
-		server = get_next_server(server);
-		signal_emit("command window server", 3, server->tag,
-			    active_win->active_server, active_win->active);
-	}
-}
-
-static void key_escape(void)
-{
-        escape_next_key = TRUE;
-}
-
-static void key_insert_text(const char *data)
-{
-	char *str;
-
-	str = parse_special_string(data, active_win->active_server,
-				   active_win->active, "", NULL, 0);
-	gui_entry_insert_text(active_entry, str);
-        g_free(str);
-}
-
-static void key_sig_stop(void)
-{
-        term_stop();
-}
-
-static void sig_window_auto_changed(void)
-{
-	char *text;
-
-	if (active_entry == NULL)
-		return;
-
-        text = gui_entry_get_text(active_entry);
-	command_history_next(active_win, text);
-	gui_entry_set_text(active_entry, "");
-        g_free(text);
-}
-
-static void sig_gui_entry_redirect(SIGNAL_FUNC func, const char *entry,
-				   void *flags, void *data)
-{
-	redir = g_new0(ENTRY_REDIRECT_REC, 1);
-	redir->func = func;
-	redir->flags = GPOINTER_TO_INT(flags);
-	redir->data = data;
-
-	if (redir->flags & ENTRY_REDIRECT_FLAG_HIDDEN)
-		gui_entry_set_hidden(active_entry, TRUE);
-	gui_entry_set_prompt(active_entry, entry);
-}
-
-static void setup_changed(void)
-{
-	paste_detect_time = settings_get_time("paste_detect_time");
-	if (paste_detect_time == 0)
-		paste_state = -1;
-	else if (paste_state == -1)
-		paste_state = 0;
-
-	paste_detect_keycount = settings_get_int("paste_detect_keycount");
-	if (paste_detect_keycount < 2)
-		paste_state = -1;
-
-	paste_verify_line_count = settings_get_int("paste_verify_line_count");
-	paste_join_multiline = settings_get_bool("paste_join_multiline");
-}
-
-void gui_readline_init(void)
-{
-	static char changekeys[] = "1234567890qwertyuio";
-	char *key, data[MAX_INT_STRLEN];
-	int n;
-
-        escape_next_key = FALSE;
-	redir = NULL;
-	prev_entry = NULL;
-	paste_state = 0;
-        paste_keycount = 0;
-	paste_entry = NULL;
-	paste_entry_pos = 0;
-	paste_buffer = g_array_new(FALSE, FALSE, sizeof(unichar));
-        paste_old_prompt = NULL;
-	g_get_current_time(&last_keypress);
-        input_listen_init(STDIN_FILENO);
-
-	settings_add_str("history", "scroll_page_count", "/2");
-	settings_add_time("misc", "paste_detect_time", "5msecs");
-	settings_add_int("misc", "paste_detect_keycount", 5);
-	/* NOTE: function keys can generate at least 5 characters long
-	   keycodes. this must be larger to allow them to work. */
-	settings_add_int("misc", "paste_verify_line_count", 5);
-	settings_add_bool("misc", "paste_join_multiline", TRUE);
-        setup_changed();
-
-	keyboard = keyboard_create(NULL);
-        key_configure_freeze();
-
-	key_bind("key", NULL, " ", "space", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "^M", "return", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "^J", "return", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "^H", "backspace", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "^?", "backspace", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "^I", "tab", (SIGNAL_FUNC) key_combo);
-
-        /* meta */
-	key_bind("key", NULL, "^[", "meta", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta-[", "meta2", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta-O", "meta2", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta-[O", "meta2", (SIGNAL_FUNC) key_combo);
-
-        /* arrow keys */
-	key_bind("key", NULL, "meta2-A", "up", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-B", "down", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-C", "right", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-D", "left", (SIGNAL_FUNC) key_combo);
-
-	key_bind("key", NULL, "meta2-1~", "home", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-7~", "home", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-H", "home", (SIGNAL_FUNC) key_combo);
-
-	key_bind("key", NULL, "meta2-4~", "end", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-8~", "end", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-F", "end", (SIGNAL_FUNC) key_combo);
-
-	key_bind("key", NULL, "meta2-5~", "prior", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-I", "prior", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-6~", "next", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-G", "next", (SIGNAL_FUNC) key_combo);
-
-	key_bind("key", NULL, "meta2-2~", "insert", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-3~", "delete", (SIGNAL_FUNC) key_combo);
-
-	key_bind("key", NULL, "meta2-d", "cleft", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-c", "cright", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-5D", "cleft", (SIGNAL_FUNC) key_combo);
-	key_bind("key", NULL, "meta2-5C", "cright", (SIGNAL_FUNC) key_combo);
-
-	/* cursor movement */
-	key_bind("backward_character", "", "left", NULL, (SIGNAL_FUNC) key_backward_character);
-	key_bind("forward_character", "", "right", NULL, (SIGNAL_FUNC) key_forward_character);
- 	key_bind("backward_word", "", "cleft", NULL, (SIGNAL_FUNC) key_backward_word);
- 	key_bind("backward_word", NULL, "meta-b", NULL, (SIGNAL_FUNC) key_backward_word);
-	key_bind("forward_word", "", "cright", NULL, (SIGNAL_FUNC) key_forward_word);
-	key_bind("forward_word", NULL, "meta-f", NULL, (SIGNAL_FUNC) key_forward_word);
- 	key_bind("backward_to_space", "", NULL, NULL, (SIGNAL_FUNC) key_backward_to_space);
-	key_bind("forward_to_space", "", NULL, NULL, (SIGNAL_FUNC) key_forward_to_space);
-	key_bind("beginning_of_line", "", "home", NULL, (SIGNAL_FUNC) key_beginning_of_line);
-	key_bind("beginning_of_line", NULL, "^A", NULL, (SIGNAL_FUNC) key_beginning_of_line);
-	key_bind("end_of_line", "", "end", NULL, (SIGNAL_FUNC) key_end_of_line);
-	key_bind("end_of_line", NULL, "^E", NULL, (SIGNAL_FUNC) key_end_of_line);
-
-        /* history */
-	key_bind("backward_history", "", "up", NULL, (SIGNAL_FUNC) key_backward_history);
-	key_bind("forward_history", "", "down", NULL, (SIGNAL_FUNC) key_forward_history);
-
-        /* line editing */
-	key_bind("backspace", "", "backspace", NULL, (SIGNAL_FUNC) key_backspace);
-	key_bind("delete_character", "", "delete", NULL, (SIGNAL_FUNC) key_delete_character);
-	key_bind("delete_character", NULL, "^D", NULL, (SIGNAL_FUNC) key_delete_character);
-	key_bind("delete_next_word", "", "meta-d", NULL, (SIGNAL_FUNC) key_delete_next_word);
-	key_bind("delete_previous_word", "", "meta-backspace", NULL, (SIGNAL_FUNC) key_delete_previous_word);
-	key_bind("delete_to_previous_space", "", "^W", NULL, (SIGNAL_FUNC) key_delete_to_previous_space);
-	key_bind("delete_to_next_space", "", "", NULL, (SIGNAL_FUNC) key_delete_to_next_space);
-	key_bind("erase_line", "", "^U", NULL, (SIGNAL_FUNC) key_erase_line);
-	key_bind("erase_to_beg_of_line", "", NULL, NULL, (SIGNAL_FUNC) key_erase_to_beg_of_line);
-	key_bind("erase_to_end_of_line", "", "^K", NULL, (SIGNAL_FUNC) key_erase_to_end_of_line);
-	key_bind("yank_from_cutbuffer", "", "^Y", NULL, (SIGNAL_FUNC) key_yank_from_cutbuffer);
-	key_bind("transpose_characters", "Swap current and previous character", "^T", NULL, (SIGNAL_FUNC) key_transpose_characters);
-	key_bind("transpose_words", "Swap current and previous word", NULL, NULL, (SIGNAL_FUNC) key_transpose_words);
-	key_bind("capitalize_word", "Capitalize word", NULL, NULL, (SIGNAL_FUNC) key_capitalize_word);
-	key_bind("downcase_word", "Downcase word", NULL, NULL, (SIGNAL_FUNC) key_downcase_word);
-	key_bind("upcase_word", "Upcase word", NULL, NULL, (SIGNAL_FUNC) key_upcase_word);
-
-        /* line transmitting */
-	key_bind("send_line", "Execute the input line", "return", NULL, (SIGNAL_FUNC) key_send_line);
-	key_bind("word_completion", "", "tab", NULL, (SIGNAL_FUNC) key_word_completion);
-	key_bind("erase_completion", "", "meta-k", NULL, (SIGNAL_FUNC) key_erase_completion);
-	key_bind("check_replaces", "Check word replaces", NULL, NULL, (SIGNAL_FUNC) key_check_replaces);
-
-        /* window managing */
-	key_bind("previous_window", "Previous window", "^P", NULL, (SIGNAL_FUNC) key_previous_window);
-	key_bind("next_window", "Next window", "^N", NULL, (SIGNAL_FUNC) key_next_window);
-	key_bind("upper_window", "Upper window", "meta-up", NULL, (SIGNAL_FUNC) key_upper_window);
-	key_bind("lower_window", "Lower window", "meta-down", NULL, (SIGNAL_FUNC) key_lower_window);
-	key_bind("left_window", "Window in left", "meta-left", NULL, (SIGNAL_FUNC) key_left_window);
-	key_bind("right_window", "Window in right", "meta-right", NULL, (SIGNAL_FUNC) key_right_window);
-	key_bind("active_window", "Go to next window with the highest activity", "meta-a", NULL, (SIGNAL_FUNC) key_active_window);
-	key_bind("next_window_item", "Next channel/query", "^X", NULL, (SIGNAL_FUNC) key_next_window_item);
-	key_bind("previous_window_item", "Previous channel/query", NULL, NULL, (SIGNAL_FUNC) key_previous_window_item);
-
-	key_bind("refresh_screen", "Redraw screen", "^L", NULL, (SIGNAL_FUNC) irssi_redraw);
-	key_bind("scroll_backward", "Previous page", "prior", NULL, (SIGNAL_FUNC) key_scroll_backward);
-	key_bind("scroll_backward", NULL, "meta-p", NULL, (SIGNAL_FUNC) key_scroll_backward);
-	key_bind("scroll_forward", "Next page", "next", NULL, (SIGNAL_FUNC) key_scroll_forward);
-	key_bind("scroll_forward", NULL, "meta-n", NULL, (SIGNAL_FUNC) key_scroll_forward);
-	key_bind("scroll_start", "Beginning of the window", "", NULL, (SIGNAL_FUNC) key_scroll_start);
-	key_bind("scroll_end", "End of the window", "", NULL, (SIGNAL_FUNC) key_scroll_end);
-
-        /* inserting special input characters to line.. */
-	key_bind("escape_char", "Escape the next keypress", NULL, NULL, (SIGNAL_FUNC) key_escape);
-	key_bind("insert_text", "Append text to line", NULL, NULL, (SIGNAL_FUNC) key_insert_text);
-
-        /* autoreplaces */
-	key_bind("multi", NULL, "return", "check_replaces;send_line", NULL);
-	key_bind("multi", NULL, "space", "check_replaces;insert_text  ", NULL);
-
-        /* moving between windows */
-	for (n = 0; changekeys[n] != '\0'; n++) {
-		key = g_strdup_printf("meta-%c", changekeys[n]);
-		ltoa(data, n+1);
-		key_bind("change_window", "Change window", key, data, (SIGNAL_FUNC) key_change_window);
-		g_free(key);
-	}
-
-        /* misc */
-	key_bind("stop_irc", "Send SIGSTOP to client", "^Z", NULL, (SIGNAL_FUNC) key_sig_stop);
-
-        key_configure_thaw();
-
-	signal_add("window changed automatic", (SIGNAL_FUNC) sig_window_auto_changed);
-	signal_add("gui entry redirect", (SIGNAL_FUNC) sig_gui_entry_redirect);
-	signal_add("gui key pressed", (SIGNAL_FUNC) sig_gui_key_pressed);
-	signal_add("setup changed", (SIGNAL_FUNC) setup_changed);
-}
-
-void gui_readline_deinit(void)
-{
-        input_listen_deinit();
-
-        key_configure_freeze();
-
-	key_unbind("backward_character", (SIGNAL_FUNC) key_backward_character);
-	key_unbind("forward_character", (SIGNAL_FUNC) key_forward_character);
- 	key_unbind("backward_word", (SIGNAL_FUNC) key_backward_word);
-	key_unbind("forward_word", (SIGNAL_FUNC) key_forward_word);
- 	key_unbind("backward_to_space", (SIGNAL_FUNC) key_backward_to_space);
-	key_unbind("forward_to_space", (SIGNAL_FUNC) key_forward_to_space);
-	key_unbind("beginning_of_line", (SIGNAL_FUNC) key_beginning_of_line);
-	key_unbind("end_of_line", (SIGNAL_FUNC) key_end_of_line);
-
-	key_unbind("backward_history", (SIGNAL_FUNC) key_backward_history);
-	key_unbind("forward_history", (SIGNAL_FUNC) key_forward_history);
-
-	key_unbind("backspace", (SIGNAL_FUNC) key_backspace);
-	key_unbind("delete_character", (SIGNAL_FUNC) key_delete_character);
-	key_unbind("delete_next_word", (SIGNAL_FUNC) key_delete_next_word);
-	key_unbind("delete_previous_word", (SIGNAL_FUNC) key_delete_previous_word);
-	key_unbind("delete_to_next_space", (SIGNAL_FUNC) key_delete_to_next_space);
-	key_unbind("delete_to_previous_space", (SIGNAL_FUNC) key_delete_to_previous_space);
-	key_unbind("erase_line", (SIGNAL_FUNC) key_erase_line);
-	key_unbind("erase_to_beg_of_line", (SIGNAL_FUNC) key_erase_to_beg_of_line);
-	key_unbind("erase_to_end_of_line", (SIGNAL_FUNC) key_erase_to_end_of_line);
-	key_unbind("yank_from_cutbuffer", (SIGNAL_FUNC) key_yank_from_cutbuffer);
-	key_unbind("transpose_characters", (SIGNAL_FUNC) key_transpose_characters);
-	key_unbind("transpose_words", (SIGNAL_FUNC) key_transpose_words);
-
-	key_unbind("capitalize_word", (SIGNAL_FUNC) key_capitalize_word);
-	key_unbind("downcase_word", (SIGNAL_FUNC) key_downcase_word);
-	key_unbind("upcase_word", (SIGNAL_FUNC) key_upcase_word);
-
-	key_unbind("send_line", (SIGNAL_FUNC) key_send_line);
-	key_unbind("word_completion", (SIGNAL_FUNC) key_word_completion);
-	key_unbind("erase_completion", (SIGNAL_FUNC) key_erase_completion);
-	key_unbind("check_replaces", (SIGNAL_FUNC) key_check_replaces);
-
-	key_unbind("previous_window", (SIGNAL_FUNC) key_previous_window);
-	key_unbind("next_window", (SIGNAL_FUNC) key_next_window);
-	key_unbind("upper_window", (SIGNAL_FUNC) key_upper_window);
-	key_unbind("lower_window", (SIGNAL_FUNC) key_lower_window);
-	key_unbind("left_window", (SIGNAL_FUNC) key_left_window);
-	key_unbind("right_window", (SIGNAL_FUNC) key_right_window);
-	key_unbind("active_window", (SIGNAL_FUNC) key_active_window);
-	key_unbind("next_window_item", (SIGNAL_FUNC) key_next_window_item);
-	key_unbind("previous_window_item", (SIGNAL_FUNC) key_previous_window_item);
-
-	key_unbind("refresh_screen", (SIGNAL_FUNC) irssi_redraw);
-	key_unbind("scroll_backward", (SIGNAL_FUNC) key_scroll_backward);
-	key_unbind("scroll_forward", (SIGNAL_FUNC) key_scroll_forward);
-	key_unbind("scroll_start", (SIGNAL_FUNC) key_scroll_start);
-	key_unbind("scroll_end", (SIGNAL_FUNC) key_scroll_end);
-
-	key_unbind("escape_char", (SIGNAL_FUNC) key_escape);
-	key_unbind("insert_text", (SIGNAL_FUNC) key_insert_text);
-	key_unbind("change_window", (SIGNAL_FUNC) key_change_window);
-	key_unbind("stop_irc", (SIGNAL_FUNC) key_sig_stop);
-	keyboard_destroy(keyboard);
-        g_array_free(paste_buffer, TRUE);
-
-        key_configure_thaw();
-
-	signal_remove("window changed automatic", (SIGNAL_FUNC) sig_window_auto_changed);
-	signal_remove("gui entry redirect", (SIGNAL_FUNC) sig_gui_entry_redirect);
-	signal_remove("gui key pressed", (SIGNAL_FUNC) sig_gui_key_pressed);
-	signal_remove("setup changed", (SIGNAL_FUNC) setup_changed);
-}