+++ /dev/null
-/*
- 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);
-}
projects / runtime.git / blobdiff