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Removed history and various key handlers

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This commit is contained in:
James Booth
2015-01-30 23:42:51 +00:00
parent 83bd207316
commit a9ed64911d
11 changed files with 205 additions and 1543 deletions
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5
src/command/command.c
View File

@@ -1736,11 +1736,6 @@ cmd_process_input(char *inp)
gboolean result = FALSE;
g_strstrip(inp);
// add line to history if something typed
if (strlen(inp) > 0) {
ui_inp_history_append(inp);
}
// just carry on if no input
if (strlen(inp) == 0) {
result = TRUE;

283
src/tools/history.c
View File

@@ -1,283 +0,0 @@
/*
* history.c
*
* Copyright (C) 2012 - 2014 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity 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.
*
* Profanity 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 Profanity. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include "history.h"
struct history_session_t {
GList *items;
GList *sess_curr;
GList *sess_new;
GList *orig_curr;
};
struct history_t {
GList *items;
guint max_size;
struct history_session_t session;
};
static void _replace_history_with_session(History history);
static gboolean _adding_new(History history);
static void _reset_session(History history);
static gboolean _has_session(History history);
static void _remove_first(History history);
static void _update_current_session_item(History history, char *item);
static void _add_to_history(History history, char *item);
static void _remove_last_session_item(History history);
static void _replace_current_with_original(History history);
static void _create_session(History history);
static void _session_previous(History history);
static void _session_next(History history);
History
history_new(unsigned int size)
{
History new_history = malloc(sizeof(struct history_t));
new_history->items = NULL;
new_history->max_size = size;
_reset_session(new_history);
return new_history;
}
void
history_append(History history, char *item)
{
char *copied = "";
if (item != NULL) {
copied = strdup(item);
}
if (history->items == NULL) {
_add_to_history(history, copied);
return;
}
if (!_has_session(history)) {
if (g_list_length(history->items) == history->max_size) {
_remove_first(history);
}
_add_to_history(history, copied);
} else {
_update_current_session_item(history, copied);
if (_adding_new(history)) {
if (strcmp(history->session.sess_curr->data, "") == 0) {
_remove_last_session_item(history);
}
_replace_history_with_session(history);
} else {
_remove_last_session_item(history);
char *new = strdup(history->session.sess_curr->data);
history->session.items = g_list_append(history->session.items, new);
_replace_current_with_original(history);
_replace_history_with_session(history);
}
}
}
char *
history_previous(History history, char *item)
{
// no history
if (history->items == NULL) {
return NULL;
}
char *copied = "";
if (item != NULL) {
copied = strdup(item);
}
if (!_has_session(history)) {
_create_session(history);
// add the new item
history->session.items = g_list_append(history->session.items, copied);
history->session.sess_new = g_list_last(history->session.items);
char *result = strdup(history->session.sess_curr->data);
return result;
} else {
_update_current_session_item(history, copied);
_session_previous(history);
}
char *result = strdup(history->session.sess_curr->data);
return result;
}
char *
history_next(History history, char *item)
{
// no history, or no session, return NULL
if ((history->items == NULL) || (history->session.items == NULL)) {
return NULL;
}
if (g_list_next(history->session.sess_curr) == NULL) {
return NULL;
}
char *copied = "";
if (item != NULL) {
copied = strdup(item);
}
_update_current_session_item(history, copied);
_session_next(history);
char *result = strdup(history->session.sess_curr->data);
return result;
}
static void
_replace_history_with_session(History history)
{
g_list_free(history->items);
history->items = g_list_copy(history->session.items);
if (g_list_length(history->items) > history->max_size) {
_remove_first(history);
}
_reset_session(history);
}
static gboolean
_adding_new(History history)
{
return (history->session.sess_curr ==
g_list_last(history->session.items));
}
static void
_reset_session(History history)
{
history->session.items = NULL;
history->session.sess_curr = NULL;
history->session.sess_new = NULL;
history->session.orig_curr = NULL;
}
static gboolean
_has_session(History history)
{
return (history->session.items != NULL);
}
static void
_remove_first(History history)
{
GList *first = g_list_first(history->items);
char *first_item = first->data;
history->items = g_list_remove(history->items, first_item);
}
static void
_update_current_session_item(History history, char *item)
{
history->session.sess_curr->data = item;
}
static void
_add_to_history(History history, char *item)
{
history->items = g_list_append(history->items, item);
}
static void
_remove_last_session_item(History history)
{
history->session.items = g_list_reverse(history->session.items);
GList *first = g_list_first(history->session.items);
history->session.items =
g_list_remove(history->session.items, first->data);
history->session.items = g_list_reverse(history->session.items);
}
static void
_replace_current_with_original(History history)
{
history->session.sess_curr->data = strdup(history->session.orig_curr->data);
}
static void
_create_session(History history)
{
history->session.items = g_list_copy(history->items);
history->session.sess_curr = g_list_last(history->session.items);
history->session.orig_curr = g_list_last(history->items);
}
static void
_session_previous(History history)
{
history->session.sess_curr =
g_list_previous(history->session.sess_curr);
if (history->session.orig_curr == NULL)
history->session.orig_curr = g_list_last(history->items);
else
history->session.orig_curr =
g_list_previous(history->session.orig_curr);
if (history->session.sess_curr == NULL) {
history->session.sess_curr = g_list_first(history->session.items);
history->session.orig_curr = g_list_first(history->items);
}
}
static void
_session_next(History history)
{
history->session.sess_curr = g_list_next(history->session.sess_curr);
history->session.orig_curr = g_list_next(history->session.orig_curr);
if (history->session.sess_curr == NULL) {
history->session.sess_curr = g_list_last(history->session.items);
history->session.orig_curr = NULL;
}
}

45
src/tools/history.h
View File

@@ -1,45 +0,0 @@
/*
* history.h
*
* Copyright (C) 2012 - 2014 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity 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.
*
* Profanity 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 Profanity. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#ifndef HISTORY_H
#define HISTORY_H
typedef struct history_t *History;
History history_new(unsigned int size);
char * history_previous(History history, char *item);
char * history_next(History history, char *item);
void history_append(History history, char *item);
#endif

6
src/ui/core.c
View File

@@ -206,12 +206,6 @@ ui_readline(void)
// return line;
}
void
ui_inp_history_append(char *inp)
{
inp_history_append(inp);
}
void
ui_input_clear(void)
{

844
src/ui/inputwin.c
View File

@@ -53,7 +53,6 @@
#include "config/accounts.h"
#include "config/preferences.h"
#include "config/theme.h"
#include "tools/history.h"
#include "log.h"
#include "muc.h"
#include "profanity.h"
@@ -63,7 +62,6 @@
#include "ui/inputwin.h"
#include "ui/windows.h"
#include "xmpp/xmpp.h"
#include "ui/keyhandlers.h"
#define KEY_CTRL_A 0001
#define KEY_CTRL_B 0002
@@ -78,7 +76,6 @@
#define MAX_HISTORY 100
static WINDOW *inp_win;
static History history;
static struct timeval p_rl_timeout;
static fd_set fds;
@@ -92,15 +89,6 @@ static int line_utf8_pos;
static int pad_start = 0;
static int _handle_edit(int key_type, const wint_t ch);
static int _handle_alt_key(int key);
static void _handle_delete_previous_word(void);
static void _handle_backspace(void);
static gboolean _is_ctrl_left(int key_type, const wint_t ch);
static gboolean _is_ctrl_right(int key_type, const wint_t ch);
static void _inp_win_update_virtual(void);
static void
@@ -131,7 +119,6 @@ create_input_window(void)
keypad(inp_win, TRUE);
wmove(inp_win, 0, 0);
_inp_win_update_virtual();
history = history_new(MAX_HISTORY);
line_utf8_pos = 0;
line[0] = '\0';
}
@@ -207,15 +194,14 @@ gboolean
inp_readline(void)
{
FD_ZERO(&fds);
FD_SET(fileno (rl_instream), &fds);
FD_SET(fileno(rl_instream), &fds);
r = select(FD_SETSIZE, &fds, NULL, NULL, &p_rl_timeout);
if (r < 0) {
log_error("Readline failed.");
rl_callback_handler_remove();
return false;
}
if (FD_ISSET (fileno (rl_instream), &fds)) {
if (FD_ISSET(fileno(rl_instream), &fds)) {
rl_callback_read_char();
inp_write(rl_line_buffer, rl_point);
}
@@ -232,68 +218,68 @@ inp_close(void)
rl_callback_handler_remove();
}
char *
inp_read(int *key_type, wint_t *ch)
{
// echo off, and get some more input
noecho();
*key_type = wget_wch(inp_win, ch);
int bytes_len = strlen(line);
gboolean in_command = FALSE;
if ((bytes_len > 0 && line[0] == '/') ||
(bytes_len == 0 && *ch == '/')) {
in_command = TRUE;
}
if (*key_type == ERR) {
prof_handle_idle();
}
if ((*key_type != ERR) && (*key_type != KEY_CODE_YES) && !in_command && utf8_is_printable(*ch)) {
prof_handle_activity();
}
// if it wasn't an arrow key etc
if (!_handle_edit(*key_type, *ch)) {
if (utf8_is_printable(*ch) && *key_type != KEY_CODE_YES) {
if (bytes_len >= INP_WIN_MAX) {
*ch = ERR;
return NULL;
}
int col = getcurx(inp_win);
int maxx = getmaxx(stdscr);
key_printable(line, &line_utf8_pos, &col, &pad_start, *ch, maxx);
werase(inp_win);
waddstr(inp_win, line);
wmove(inp_win, 0, col);
_inp_win_update_virtual();
cmd_reset_autocomplete();
}
}
echo();
char *result = NULL;
if (*ch == '\n') {
result = strdup(line);
line[0] = '\0';
line_utf8_pos = 0;
}
if (*ch != ERR && *key_type != ERR) {
cons_debug("BYTE LEN = %d", strlen(line));
cons_debug("UTF8 LEN = %d", utf8_display_len(line));
cons_debug("CURR COL = %d", getcurx(inp_win));
cons_debug("CURR UNI = %d", line_utf8_pos);
cons_debug("");
}
return result;
}
//char *
//inp_read(int *key_type, wint_t *ch)
//{
// // echo off, and get some more input
// noecho();
// *key_type = wget_wch(inp_win, ch);
//
// int bytes_len = strlen(line);
//
// gboolean in_command = FALSE;
// if ((bytes_len > 0 && line[0] == '/') ||
// (bytes_len == 0 && *ch == '/')) {
// in_command = TRUE;
// }
//
// if (*key_type == ERR) {
// prof_handle_idle();
// }
// if ((*key_type != ERR) && (*key_type != KEY_CODE_YES) && !in_command && utf8_is_printable(*ch)) {
// prof_handle_activity();
// }
//
// // if it wasn't an arrow key etc
// if (!_handle_edit(*key_type, *ch)) {
// if (utf8_is_printable(*ch) && *key_type != KEY_CODE_YES) {
// if (bytes_len >= INP_WIN_MAX) {
// *ch = ERR;
// return NULL;
// }
//
// int col = getcurx(inp_win);
// int maxx = getmaxx(stdscr);
// key_printable(line, &line_utf8_pos, &col, &pad_start, *ch, maxx);
//
// werase(inp_win);
// waddstr(inp_win, line);
// wmove(inp_win, 0, col);
// _inp_win_update_virtual();
//
// cmd_reset_autocomplete();
// }
// }
//
// echo();
//
// char *result = NULL;
// if (*ch == '\n') {
// result = strdup(line);
// line[0] = '\0';
// line_utf8_pos = 0;
// }
//
// if (*ch != ERR && *key_type != ERR) {
// cons_debug("BYTE LEN = %d", strlen(line));
// cons_debug("UTF8 LEN = %d", utf8_display_len(line));
// cons_debug("CURR COL = %d", getcurx(inp_win));
// cons_debug("CURR UNI = %d", line_utf8_pos);
// cons_debug("");
// }
//
// return result;
//}
void
inp_get_password(char *passwd)
@@ -329,572 +315,152 @@ inp_win_clear(void)
_inp_win_update_virtual();
}
void
inp_history_append(char *inp)
{
history_append(history, inp);
}
/*
* Deal with command editing, return 1 if ch was an edit
* key press: up, down, left, right or backspace
* return 0 if it wasn't
*/
static int
_handle_edit(int key_type, const wint_t ch)
{
int col = getcurx(inp_win);
int utf8_len = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
// CTRL-LEFT
if (_is_ctrl_left(key_type, ch)) {
key_ctrl_left(line, &line_utf8_pos, &col, &pad_start, wcols);
wmove(inp_win, 0, col);
return 1;
// CTRL-RIGHT
} else if (_is_ctrl_right(key_type, ch)) {
key_ctrl_right(line, &line_utf8_pos, &col, &pad_start, wcols);
wmove(inp_win, 0, col);
return 1;
// ALT-LEFT
} else if ((key_type == KEY_CODE_YES) && (ch == 537 || ch == 542)) {
ui_previous_win();
return 1;
// ALT-RIGHT
} else if ((key_type == KEY_CODE_YES) && (ch == 552 || ch == 557)) {
ui_next_win();
return 1;
// other editing keys
} else {
int display_len;
int bytes_len = strlen(line);
int next_ch;
switch(ch) {
case 27: // ESC
// check for ALT-key
next_ch = wgetch(inp_win);
if (next_ch != ERR) {
return _handle_alt_key(next_ch);
} else {
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
_inp_win_update_virtual();
return 1;
}
case 127:
_handle_backspace();
return 1;
case KEY_BACKSPACE:
if (key_type != KEY_CODE_YES) {
return 0;
}
_handle_backspace();
return 1;
case KEY_DC: // DEL
if (key_type != KEY_CODE_YES) {
return 0;
}
case KEY_CTRL_D:
if (line_utf8_pos == utf8_len) {
return 1;
} else if (line_utf8_pos == utf8_len-1) {
gchar *curr_ch = g_utf8_offset_to_pointer(line, line_utf8_pos);
int bytes_len_ch = strlen(curr_ch);
bytes_len -= bytes_len_ch;
line[bytes_len] = '\0';
line_utf8_pos--;
wdelch(inp_win);
return 1;
} else if (line_utf8_pos < utf8_len-1) {
gchar *start = g_utf8_substring(line, 0, col);
gchar *end = g_utf8_substring(line, col+1, bytes_len);
GString *new = g_string_new(start);
g_string_append(new, end);
for (bytes_len = 0; bytes_len < strlen(new->str); bytes_len++) {
line[bytes_len] = new->str[bytes_len];
}
line[bytes_len] = '\0';
g_free(start);
g_free(end);
g_string_free(new, FALSE);
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
waddstr(inp_win, line);
wmove(inp_win, 0, col);
}
return 1;
case KEY_LEFT:
if (key_type != KEY_CODE_YES) {
return 0;
}
case KEY_CTRL_B:
if (line_utf8_pos > 0) {
col--;
gchar *curr_ch = g_utf8_offset_to_pointer(line, line_utf8_pos);
gchar *prev_ch = g_utf8_find_prev_char(line, curr_ch);
if (prev_ch) {
gunichar uni = g_utf8_get_char(prev_ch);
if (g_unichar_iswide(uni)) {
col--;
}
}
wmove(inp_win, 0, col);
line_utf8_pos--;
// current position off screen to left
if (col < pad_start) {
pad_start--;
_inp_win_update_virtual();
}
}
return 1;
case KEY_RIGHT:
if (key_type != KEY_CODE_YES) {
return 0;
}
case KEY_CTRL_F:
if (line_utf8_pos < utf8_len) {
col++;
gchar *curr_ch = g_utf8_offset_to_pointer(line, line_utf8_pos);
if (curr_ch) {
gunichar uni = g_utf8_get_char(curr_ch);
if (g_unichar_iswide(uni)) {
col++;
}
}
wmove(inp_win, 0, col);
line_utf8_pos++;
// current position off screen to right
int wcols = getmaxx(stdscr);
if ((col - pad_start) >= wcols) {
pad_start++;
_inp_win_update_virtual();
}
}
return 1;
case KEY_UP:
if (key_type != KEY_CODE_YES) {
return 0;
}
case KEY_CTRL_P:
line[bytes_len] = '\0';
char *prev = history_previous(history, line);
if (prev) {
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
strncpy(line, prev, INP_WIN_MAX);
waddstr(inp_win, line);
int display_len = utf8_display_len(line);
wmove(inp_win, 0, display_len);
line_utf8_pos = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
if (display_len > wcols-2) {
pad_start = display_len - wcols + 1;
_inp_win_update_virtual();
}
}
return 1;
case KEY_DOWN:
if (key_type != KEY_CODE_YES) {
return 0;
}
case KEY_CTRL_N:
line[bytes_len] = '\0';
char *next = history_next(history, line);
if (next) {
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
strncpy(line, next, INP_WIN_MAX);
waddstr(inp_win, line);
int display_len = utf8_display_len(line);
wmove(inp_win, 0, display_len);
line_utf8_pos = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
if (display_len > wcols-2) {
pad_start = display_len - wcols + 1;
_inp_win_update_virtual();
}
} else if (bytes_len != 0) {
line[bytes_len] = '\0';
history_append(history, line);
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
strncpy(line, "", INP_WIN_MAX);
waddstr(inp_win, line);
int display_len = utf8_display_len(line);
wmove(inp_win, 0, display_len);
line_utf8_pos = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
if (display_len > wcols-2) {
pad_start = display_len - wcols + 1;
_inp_win_update_virtual();
}
}
return 1;
case KEY_HOME:
if (key_type != KEY_CODE_YES) {
return 0;
}
case KEY_CTRL_A:
wmove(inp_win, 0, 0);
pad_start = 0;
line_utf8_pos = 0;
_inp_win_update_virtual();
return 1;
case KEY_END:
if (key_type != KEY_CODE_YES) {
return 0;
}
case KEY_CTRL_E:
display_len = utf8_display_len(line);
wmove(inp_win, 0, display_len);
line_utf8_pos = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
if (display_len > wcols-2) {
pad_start = display_len - wcols + 1;
_inp_win_update_virtual();
}
return 1;
case 9: // tab
if (bytes_len != 0) {
line[bytes_len] = '\0';
if ((strncmp(line, "/", 1) != 0) && (ui_current_win_type() == WIN_MUC)) {
char *result = muc_autocomplete(line);
if (result) {
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
strncpy(line, result, INP_WIN_MAX);
waddstr(inp_win, line);
int display_len = utf8_display_len(line);
wmove(inp_win, 0, display_len);
line_utf8_pos = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
if (display_len > wcols-2) {
pad_start = display_len - wcols + 1;
_inp_win_update_virtual();
}
free(result);
}
} else if (strncmp(line, "/", 1) == 0) {
char *result = cmd_autocomplete(line);
if (result) {
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
strncpy(line, result, INP_WIN_MAX);
waddstr(inp_win, line);
int display_len = utf8_display_len(line);
wmove(inp_win, 0, display_len);
line_utf8_pos = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
if (display_len > wcols-2) {
pad_start = display_len - wcols + 1;
_inp_win_update_virtual();
}
free(result);
}
}
}
return 1;
case KEY_CTRL_W:
_handle_delete_previous_word();
return 1;
break;
case KEY_CTRL_U:
while (getcurx(inp_win) > 0) {
_handle_delete_previous_word();
}
return 1;
break;
default:
return 0;
}
}
}
static void
_handle_backspace(void)
{
int col = getcurx(inp_win);
int utf8_len = g_utf8_strlen(line, -1);
roster_reset_search_attempts();
if (utf8_len > 0) {
// if at end, delete last char
if (line_utf8_pos >= utf8_len) {
gchar *new_line = g_utf8_substring(line, 0, utf8_len-1);
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
strncpy(line, new_line, INP_WIN_MAX);
waddstr(inp_win, line);
int display_len = utf8_display_len(line);
wmove(inp_win, 0, display_len);
line_utf8_pos = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
if (display_len > wcols-2) {
pad_start = display_len - wcols + 1;
_inp_win_update_virtual();
}
// if in middle, delete and shift chars left
} else if (line_utf8_pos > 0 && line_utf8_pos < utf8_len) {
gchar *del_char = g_utf8_offset_to_pointer(line, line_utf8_pos-1);
gunichar uni = g_utf8_get_char(del_char);
gchar *start = g_utf8_substring(line, 0, line_utf8_pos-1);
gchar *end = g_utf8_substring(line, line_utf8_pos, utf8_len);
GString *new_line = g_string_new(start);
g_string_append(new_line, end);
int old_pos = line_utf8_pos;
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
strncpy(line, new_line->str, INP_WIN_MAX);
waddstr(inp_win, line);
int display_len = utf8_display_len(line);
wmove(inp_win, 0, display_len);
line_utf8_pos = g_utf8_strlen(line, -1);
int wcols = getmaxx(stdscr);
if (display_len > wcols-2) {
pad_start = display_len - wcols + 1;
_inp_win_update_virtual();
}
line_utf8_pos = old_pos-1;
g_free(start);
g_free(end);
g_string_free(new_line, TRUE);
col--;
if (g_unichar_iswide(uni)) {
col--;
}
wmove(inp_win, 0, col);
}
// if gone off screen to left, jump left (half a screen worth)
if (col <= pad_start) {
int wcols = getmaxx(stdscr);
pad_start = pad_start - (wcols / 2);
if (pad_start < 0) {
pad_start = 0;
}
_inp_win_update_virtual();
}
}
}
static int
_handle_alt_key(int key)
{
switch (key)
{
case '1':
ui_switch_win(1);
break;
case '2':
ui_switch_win(2);
break;
case '3':
ui_switch_win(3);
break;
case '4':
ui_switch_win(4);
break;
case '5':
ui_switch_win(5);
break;
case '6':
ui_switch_win(6);
break;
case '7':
ui_switch_win(7);
break;
case '8':
ui_switch_win(8);
break;
case '9':
ui_switch_win(9);
break;
case '0':
ui_switch_win(0);
break;
case KEY_LEFT:
ui_previous_win();
break;
case KEY_RIGHT:
ui_next_win();
break;
case 263:
case 127:
_handle_delete_previous_word();
break;
default:
break;
}
return 1;
}
static void
_handle_delete_previous_word(void)
{
int end_del = getcurx(inp_win);
int start_del = end_del;
gchar *curr_ch = g_utf8_offset_to_pointer(line, end_del);
curr_ch = g_utf8_find_prev_char(line, curr_ch);
gchar *prev_ch;
gunichar curr_uni;
gunichar prev_uni;
while (curr_ch != NULL) {
curr_uni = g_utf8_get_char(curr_ch);
if (g_unichar_isspace(curr_uni)) {
curr_ch = g_utf8_find_prev_char(line, curr_ch);
} else {
prev_ch = g_utf8_find_prev_char(line, curr_ch);
if (prev_ch == NULL) {
curr_ch = NULL;
break;
} else {
prev_uni = g_utf8_get_char(prev_ch);
if (g_unichar_isspace(prev_uni)) {
break;
} else {
curr_ch = prev_ch;
}
}
}
}
if (curr_ch == NULL) {
start_del = 0;
} else {
start_del = g_utf8_pointer_to_offset(line, curr_ch);
}
gint len = g_utf8_strlen(line, -1);
gchar *start_string = g_utf8_substring(line, 0, start_del);
gchar *end_string = g_utf8_substring(line, end_del, len);
int i;
for (i = 0; i < strlen(start_string); i++) {
line[i] = start_string[i];
}
for (i = 0; i < strlen(end_string); i++) {
line[strlen(start_string)+i] = end_string[i];
}
int bytes_len = strlen(start_string)+i;
line[bytes_len] = '\0';
werase(inp_win);
wmove(inp_win, 0, 0);
pad_start = 0;
line[0] = '\0';
line_utf8_pos = 0;
waddstr(inp_win, line);
wmove(inp_win, 0, start_del);
// if gone off screen to left, jump left (half a screen worth)
if (start_del <= pad_start) {
int wcols = getmaxx(stdscr);
pad_start = pad_start - (wcols / 2);
if (pad_start < 0) {
pad_start = 0;
}
_inp_win_update_virtual();
}
}
static gboolean
_is_ctrl_left(int key_type, const wint_t ch)
{
return ((key_type == KEY_CODE_YES)
&& (ch == 547 || ch == 545 || ch == 544 || ch == 540 || ch == 539));
}
static gboolean
_is_ctrl_right(int key_type, const wint_t ch)
{
return ((key_type == KEY_CODE_YES)
&& (ch == 562 || ch == 560 || ch == 555 || ch == 559 || ch == 554));
}
//static int
//_handle_edit(int key_type, const wint_t ch)
//{
// // ALT-LEFT
// if ((key_type == KEY_CODE_YES) && (ch == 537 || ch == 542)) {
// ui_previous_win();
// return 1;
//
// // ALT-RIGHT
// } else if ((key_type == KEY_CODE_YES) && (ch == 552 || ch == 557)) {
// ui_next_win();
// return 1;
//
// // other editing keys
// } else {
// int bytes_len = strlen(line);
// int next_ch;
//
// switch(ch) {
//
// case 27: // ESC
// // check for ALT-key
// next_ch = wgetch(inp_win);
// if (next_ch != ERR) {
// return _handle_alt_key(next_ch);
// } else {
// werase(inp_win);
// wmove(inp_win, 0, 0);
// pad_start = 0;
// line[0] = '\0';
// line_utf8_pos = 0;
// _inp_win_update_virtual();
// return 1;
// }
//
// case 9: // tab
// if (bytes_len != 0) {
// line[bytes_len] = '\0';
// if ((strncmp(line, "/", 1) != 0) && (ui_current_win_type() == WIN_MUC)) {
// char *result = muc_autocomplete(line);
// if (result) {
// werase(inp_win);
// wmove(inp_win, 0, 0);
// pad_start = 0;
// line[0] = '\0';
// line_utf8_pos = 0;
// strncpy(line, result, INP_WIN_MAX);
// waddstr(inp_win, line);
//
// int display_len = utf8_display_len(line);
// wmove(inp_win, 0, display_len);
// line_utf8_pos = g_utf8_strlen(line, -1);
//
// int wcols = getmaxx(stdscr);
// if (display_len > wcols-2) {
// pad_start = display_len - wcols + 1;
// _inp_win_update_virtual();
// }
//
// free(result);
// }
// } else if (strncmp(line, "/", 1) == 0) {
// char *result = cmd_autocomplete(line);
// if (result) {
// werase(inp_win);
// wmove(inp_win, 0, 0);
// pad_start = 0;
// line[0] = '\0';
// line_utf8_pos = 0;
// strncpy(line, result, INP_WIN_MAX);
// waddstr(inp_win, line);
//
// int display_len = utf8_display_len(line);
// wmove(inp_win, 0, display_len);
// line_utf8_pos = g_utf8_strlen(line, -1);
//
// int wcols = getmaxx(stdscr);
// if (display_len > wcols-2) {
// pad_start = display_len - wcols + 1;
// _inp_win_update_virtual();
// }
//
// free(result);
// }
// }
// }
// return 1;
//
// default:
// return 0;
// }
// }
//}
//static int
//_handle_alt_key(int key)
//{
// switch (key)
// {
// case '1':
// ui_switch_win(1);
// break;
// case '2':
// ui_switch_win(2);
// break;
// case '3':
// ui_switch_win(3);
// break;
// case '4':
// ui_switch_win(4);
// break;
// case '5':
// ui_switch_win(5);
// break;
// case '6':
// ui_switch_win(6);
// break;
// case '7':
// ui_switch_win(7);
// break;
// case '8':
// ui_switch_win(8);
// break;
// case '9':
// ui_switch_win(9);
// break;
// case '0':
// ui_switch_win(0);
// break;
// case KEY_LEFT:
// ui_previous_win();
// break;
// case KEY_RIGHT:
// ui_next_win();
// break;
// default:
// break;
// }
// return 1;
//}
//
static void
_inp_win_update_virtual(void)
{

216
src/ui/keyhandlers.c
View File

@@ -1,216 +0,0 @@
/*
* keyhandlers.c
*
* Copyright (C) 2012 - 2014 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity 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.
*
* Profanity 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 Profanity. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include <glib.h>
#include "ui/inputwin.h"
#include "common.h"
void
key_printable(char * const line, int * const line_utf8_pos, int * const col, int * const pad_start, const wint_t ch, const int maxx)
{
int utf8_len = g_utf8_strlen(line, -1);
// handle insert if not at end of input
if (*line_utf8_pos < utf8_len) {
char bytes[MB_CUR_MAX];
size_t utf8_ch_len = wcrtomb(bytes, ch, NULL);
bytes[utf8_ch_len] = '\0';
gchar *start = g_utf8_substring(line, 0, *line_utf8_pos);
gchar *end = g_utf8_substring(line, *line_utf8_pos, utf8_len);
GString *new_line_str = g_string_new(start);
g_string_append(new_line_str, bytes);
g_string_append(new_line_str, end);
char *new_line = new_line_str->str;
g_free(start);
g_free(end);
g_string_free(new_line_str, FALSE);
strncpy(line, new_line, INP_WIN_MAX);
free(new_line);
gunichar uni = g_utf8_get_char(bytes);
if (*col == (*pad_start + maxx)) {
(*pad_start)++;
if (g_unichar_iswide(uni)) {
(*pad_start)++;
}
}
(*line_utf8_pos)++;
(*col)++;
if (g_unichar_iswide(uni)) {
(*col)++;
}
// otherwise just append
} else {
char bytes[MB_CUR_MAX+1];
size_t utf8_ch_len = wcrtomb(bytes, ch, NULL);
if (utf8_ch_len < MB_CUR_MAX) {
int i;
int bytes_len = strlen(line);
for (i = 0 ; i < utf8_ch_len; i++) {
line[bytes_len++] = bytes[i];
}
line[bytes_len] = '\0';
(*line_utf8_pos)++;
(*col)++;
bytes[utf8_ch_len] = '\0';
gunichar uni = g_utf8_get_char(bytes);
if (g_unichar_iswide(uni)) {
(*col)++;
}
if (*col - *pad_start > maxx-1) {
(*pad_start)++;
if (g_unichar_iswide(uni)) {
(*pad_start)++;
}
}
}
}
}
void
key_ctrl_left(const char * const line, int * const line_utf8_pos, int * const col, int * const pad_start, const int maxx)
{
if (*line_utf8_pos == 0) {
return;
}
gchar *curr_ch = g_utf8_offset_to_pointer(line, *line_utf8_pos);
gunichar curr_uni = g_utf8_get_char(curr_ch);
(*line_utf8_pos)--;
(*col)--;
if (g_unichar_iswide(curr_uni)) {
(*col)--;
}
curr_ch = g_utf8_find_prev_char(line, curr_ch);
gchar *prev_ch;
gunichar prev_uni;
while (curr_ch != NULL) {
curr_uni = g_utf8_get_char(curr_ch);
if (g_unichar_isspace(curr_uni)) {
curr_ch = g_utf8_find_prev_char(line, curr_ch);
(*line_utf8_pos)--;
(*col)--;
} else {
prev_ch = g_utf8_find_prev_char(line, curr_ch);
if (prev_ch == NULL) {
curr_ch = NULL;
break;
} else {
prev_uni = g_utf8_get_char(prev_ch);
(*line_utf8_pos)--;
(*col)--;
if (g_unichar_iswide(curr_uni)) {
(*col)--;
}
if (g_unichar_isspace(prev_uni)) {
break;
} else {
curr_ch = prev_ch;
}
}
}
}
if (curr_ch == NULL) {
(*col) = 0;
(*line_utf8_pos) = 0;
} else {
(*col)++;
(*line_utf8_pos)++;
}
if (*col < *pad_start) {
*pad_start = *col;
}
}
void
key_ctrl_right(const char * const line, int * const line_utf8_pos, int * const col, int * const pad_start, const int maxx)
{
int utf8_len = g_utf8_strlen(line, -1);
if (*line_utf8_pos >= utf8_len) {
return;
}
gchar *curr_ch = g_utf8_offset_to_pointer(line, *line_utf8_pos);
gunichar curr_uni = g_utf8_get_char(curr_ch);
// find next word if in whitespace
while (g_unichar_isspace(curr_uni)) {
(*col)++;
(*line_utf8_pos)++;
curr_ch = g_utf8_find_next_char(curr_ch, NULL);
if (!curr_ch) {
break;
}
curr_uni = g_utf8_get_char(curr_ch);
}
if (curr_ch) {
while (!g_unichar_isspace(curr_uni)) {
(*line_utf8_pos)++;
(*col)++;
if (g_unichar_iswide(curr_uni)) {
(*col)++;
}
curr_ch = g_utf8_find_next_char(curr_ch, NULL);
if (!curr_ch || *line_utf8_pos >= utf8_len) {
break;
}
curr_uni = g_utf8_get_char(curr_ch);
}
}
// if gone off screen to right, jump right (half a screen worth)
// if (col > pad_start + wcols) {
// pad_start = pad_start + (wcols / 2);
// _inp_win_update_virtual();
// }
}

45
src/ui/keyhandlers.h
View File

@@ -1,45 +0,0 @@
/*
* keyhandlers.c
*
* Copyright (C) 2012 - 2014 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity 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.
*
* Profanity 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 Profanity. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#ifndef UI_KEYHANDLERS_H
#define UI_KEYHANDLERS_H
#include <wchar.h>
void key_printable(char * const line, int * const line_utf8_pos, int * const col, int * const pad_start, const wint_t ch, const int maxx);
void key_ctrl_left(const char * const line, int * const line_utf8_pos, int * const col, int * const pad_start, const int maxx);
void key_ctrl_right(const char * const line, int * const line_utf8_pos, int * const col, int * const pad_start, const int maxx);
#endif