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Merge pull request #512 from manuel-arguelles/toxic_unicode

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Add wide char support in toxic (issue #440)
This commit is contained in:
irungentoo 2013-08-21 16:08:10 -07:00
commit f249084772
11 changed files with 250 additions and 49 deletions
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2
CMakeLists.txt
View File

@ -19,7 +19,7 @@ if(APPLE)
endif()
if(UNIX)
find_package(Curses REQUIRED)
find_package(Cursesw REQUIRED)
endif()
if(USE_NACL)

179
cmake/FindCursesw.cmake Normal file
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@ -0,0 +1,179 @@
# - Find the curses include file and library
#
# CURSES_FOUND - system has Curses
# CURSES_INCLUDE_DIR - the Curses include directory
# CURSES_LIBRARIES - The libraries needed to use Curses
# CURSES_HAVE_CURSES_H - true if curses.h is available
# CURSES_HAVE_NCURSES_H - true if ncurses.h is available
# CURSES_HAVE_NCURSES_NCURSES_H - true if ncurses/ncurses.h is available
# CURSES_HAVE_NCURSES_CURSES_H - true if ncurses/curses.h is available
# CURSES_LIBRARY - set for backwards compatibility with 2.4 CMake
#
# Set CURSES_NEED_NCURSES to TRUE before the FIND_PACKAGE() command if NCurses
# functionality is required.
# Set CURSES_NEED_WIDE to TRUE before the FIND_PACKAGE() command if unicode
# functionality is required
SET(CURSES_NEED_WIDE TRUE)
SET(CURSES_LIBRARY_NAME "curses")
SET(NCURSES_LIBRARY_NAME "ncurses")
IF(CURSES_NEED_WIDE)
MESSAGE( STATUS "Searching for wide character curses")
SET(CURSES_LIBRARY_NAME "cursesw")
SET(NCURSES_LIBRARY_NAME "ncursesw")
ENDIF(CURSES_NEED_WIDE)
FIND_LIBRARY(CURSES_CURSES_LIBRARY "${CURSES_LIBRARY_NAME}")
# MESSAGE(STATUS "CURSES! " ${CURSES_CURSES_LIBRARY})
FIND_LIBRARY(CURSES_NCURSES_LIBRARY "${NCURSES_LIBRARY_NAME}")
# MESSAGE(STATUS "NCURSES! " ${CURSES_NCURSES_LIBRARY})
SET(CURSES_USE_NCURSES FALSE)
IF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_LIBRARY)
SET(CURSES_USE_NCURSES TRUE)
ENDIF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_LIBRARY)
# Not sure the logic is correct here.
# If NCurses is required, use the function wsyncup() to check if the library
# has NCurses functionality (at least this is where it breaks on NetBSD).
# If wsyncup is in curses, use this one.
# If not, try to find ncurses and check if this has the symbol.
# Once the ncurses library is found, search the ncurses.h header first, but
# some web pages also say that even with ncurses there is not always a ncurses.h:
# http://osdir.com/ml/gnome.apps.mc.devel/2002-06/msg00029.html
# So at first try ncurses.h, if not found, try to find curses.h under the same
# prefix as the library was found, if still not found, try curses.h with the
# default search paths.
IF(CURSES_CURSES_LIBRARY AND CURSES_NEED_NCURSES)
INCLUDE(CheckLibraryExists)
CHECK_LIBRARY_EXISTS("${CURSES_CURSES_LIBRARY}"
wsyncup "" CURSES_CURSES_HAS_WSYNCUP)
IF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_HAS_WSYNCUP)
CHECK_LIBRARY_EXISTS("${CURSES_NCURSES_LIBRARY}"
wsyncup "" CURSES_NCURSES_HAS_WSYNCUP)
IF( CURSES_NCURSES_HAS_WSYNCUP)
SET(CURSES_USE_NCURSES TRUE)
ENDIF( CURSES_NCURSES_HAS_WSYNCUP)
ENDIF(CURSES_NCURSES_LIBRARY AND NOT CURSES_CURSES_HAS_WSYNCUP)
ENDIF(CURSES_CURSES_LIBRARY AND CURSES_NEED_NCURSES)
IF(NOT CURSES_USE_NCURSES)
FIND_FILE(CURSES_HAVE_CURSES_H curses.h )
FIND_FILE(CURSES_HAVE_CURSESW_H cursesw.h )
FIND_PATH(CURSES_CURSES_H_PATH curses.h )
FIND_PATH(CURSES_CURSESW_H_PATH cursesw.h )
GET_FILENAME_COMPONENT(_cursesLibDir "${CURSES_CURSES_LIBRARY}" PATH)
GET_FILENAME_COMPONENT(_cursesParentDir "${_cursesLibDir}" PATH)
# for compatibility with older FindCurses.cmake this has to be in the cache
# FORCE must not be used since this would break builds which preload a cache wqith these variables set
SET(CURSES_INCLUDE_PATH "${CURSES_CURSES_H_PATH} ${CURSES_CURSESW_H_PATH}"
CACHE FILEPATH "The curses include path")
SET(CURSES_LIBRARY "${CURSES_CURSES_LIBRARY}"
CACHE FILEPATH "The curses library")
ELSE(NOT CURSES_USE_NCURSES)
# we need to find ncurses
GET_FILENAME_COMPONENT(_cursesLibDir "${CURSES_NCURSES_LIBRARY}" PATH)
GET_FILENAME_COMPONENT(_cursesParentDir "${_cursesLibDir}" PATH)
FIND_FILE(CURSES_HAVE_NCURSES_H ncurses.h)
FIND_FILE(CURSES_HAVE_NCURSES_NCURSES_H ncurses/ncurses.h)
FIND_FILE(CURSES_HAVE_NCURSES_CURSES_H ncurses/curses.h)
FIND_FILE(CURSES_HAVE_CURSES_H curses.h
HINTS "${_cursesParentDir}/include")
FIND_FILE(CURSES_HAVE_NCURSESW_H ncursesw.h)
FIND_FILE(CURSES_HAVE_NCURSESW_NCURSES_H ncursesw/ncurses.h)
FIND_FILE(CURSES_HAVE_NCURSESW_CURSES_H ncursesw/curses.h)
FIND_FILE(CURSES_HAVE_CURSESW_H cursesw.h
HINTS "${_cursesParentDir}/include")
FIND_PATH(CURSES_NCURSES_INCLUDE_PATH curses.h PATH_SUFFIXES ncursesw)
# for compatibility with older FindCurses.cmake this has to be in the cache
# FORCE must not be used since this would break builds which preload
# a cache wqith these variables set
# only put ncurses include and library into
# variables if they are found
IF(CURSES_NCURSES_INCLUDE_PATH AND CURSES_NCURSES_LIBRARY)
SET(CURSES_INCLUDE_PATH "${CURSES_NCURSES_INCLUDE_PATH} ${CURSES_NCURSESW_INCLUDE_PATH}"
CACHE FILEPATH "The curses include path")
SET(CURSES_LIBRARY "${CURSES_NCURSES_LIBRARY}"
CACHE FILEPATH "The curses library")
ENDIF(CURSES_NCURSES_INCLUDE_PATH AND CURSES_NCURSES_LIBRARY)
ENDIF(NOT CURSES_USE_NCURSES)
FIND_LIBRARY(CURSES_EXTRA_LIBRARY cur_colr HINTS "${_cursesLibDir}")
FIND_LIBRARY(CURSES_EXTRA_LIBRARY cur_colr )
SET(CURSES_FORM_LIBRARY_NAME "form")
IF(CURSES_NEED_WIDE)
SET(CURSES_FORM_LIBRARY_NAME "formw")
ENDIF(CURSES_NEED_WIDE)
FIND_LIBRARY(CURSES_CURSES_LIBRARY "${CURSES_LIBRARY_NAME}")
FIND_LIBRARY(CURSES_FORM_LIBRARY "${CURSES_FORM_LIBRARY_NAME}" HINTS "${_cursesLibDir}")
FIND_LIBRARY(CURSES_FORM_LIBRARY "${CURSES_FORM_LIBRARY_NAME}" )
# for compatibility with older FindCurses.cmake this has to be in the cache
# FORCE must not be used since this would break builds which preload a cache
# qith these variables set
SET(FORM_LIBRARY "${CURSES_FORM_LIBRARY}"
CACHE FILEPATH "The curses form library")
# Need to provide the *_LIBRARIES
SET(CURSES_LIBRARIES ${CURSES_LIBRARY})
IF(CURSES_EXTRA_LIBRARY)
SET(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${CURSES_EXTRA_LIBRARY})
ENDIF(CURSES_EXTRA_LIBRARY)
IF(CURSES_FORM_LIBRARY)
SET(CURSES_LIBRARIES ${CURSES_LIBRARIES} ${CURSES_FORM_LIBRARY})
ENDIF(CURSES_FORM_LIBRARY)
# Proper name is *_INCLUDE_DIR
SET(CURSES_INCLUDE_DIR ${CURSES_INCLUDE_PATH})
# handle the QUIETLY and REQUIRED arguments and set CURSES_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Curses DEFAULT_MSG
CURSES_LIBRARY CURSES_INCLUDE_PATH)
MARK_AS_ADVANCED(
CURSES_INCLUDE_PATH
CURSES_LIBRARY
CURSES_CURSES_INCLUDE_PATH
CURSES_CURSES_LIBRARY
CURSES_NCURSES_INCLUDE_PATH
CURSES_NCURSES_LIBRARY
CURSES_EXTRA_LIBRARY
FORM_LIBRARY
CURSES_FORM_LIBRARY
CURSES_LIBRARIES
CURSES_INCLUDE_DIR
CURSES_CURSES_HAS_WSYNCUP
CURSES_NCURSES_HAS_WSYNCUP
CURSES_HAVE_CURSESW_H
CURSES_HAVE_CURSES_H
CURSES_HAVE_NCURSESW_CURSES_H
CURSES_HAVE_NCURSESW_H
CURSES_HAVE_NCURSESW_NCURSES_H
CURSES_HAVE_NCURSES_CURSES_H
CURSES_HAVE_NCURSES_H
CURSES_HAVE_NCURSES_NCURSES_H
)

4
testing/toxic/CMakeLists.txt
View File

@ -15,7 +15,9 @@ add_executable(${exe_name}
chat.c
configdir.c)
include_directories(${CURSES_INCLUDE_DIR})
target_link_libraries(${exe_name}
curses)
${CURSES_LIBRARIES})
linkCoreLibraries(${exe_name})

74
testing/toxic/chat.c
View File

@ -2,12 +2,12 @@
* Toxic -- Tox Curses Client
*/
#include <curses.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <ctype.h>
#include <time.h>
#include <limits.h>
#include "../../core/Messenger.h"
#include "../../core/network.h"
@ -20,7 +20,7 @@
typedef struct {
int friendnum;
char line[MAX_STR_SIZE];
wchar_t line[MAX_STR_SIZE];
size_t pos;
WINDOW *history;
WINDOW *linewin;
@ -50,8 +50,6 @@ static void chat_onMessage(ToxWindow *self, Messenger *m, int num, uint8_t *msg,
getname(m, num, (uint8_t *) &nick);
msg[len - 1] = '\0';
nick[MAX_NAME_LENGTH - 1] = '\0';
fix_name(msg);
fix_name(nick);
wattron(ctx->history, COLOR_PAIR(2));
wprintw(ctx->history, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
@ -74,7 +72,6 @@ static void chat_onAction(ToxWindow *self, Messenger *m, int num, uint8_t *actio
return;
action[len - 1] = '\0';
fix_name(action);
wattron(ctx->history, COLOR_PAIR(2));
wprintw(ctx->history, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
@ -101,7 +98,6 @@ static void chat_onNickChange(ToxWindow *self, int num, uint8_t *nick, uint16_t
wattroff(ctx->history, COLOR_PAIR(2));
nick[len - 1] = '\0';
fix_name(nick);
snprintf(self->title, sizeof(self->title), "[%s (%d)]", nick, num);
wattron(ctx->history, COLOR_PAIR(3));
@ -122,7 +118,7 @@ static void chat_onStatusChange(ToxWindow *self, int num, uint8_t *status, uint1
wattroff(ctx->history, COLOR_PAIR(2));
status[len - 1] = '\0';
fix_name(status);
snprintf(self->title, sizeof(self->title), "[%s (%d)]", status, num);
wattron(ctx->history, COLOR_PAIR(3));
wprintw(ctx->history, "* Your partner changed status to '%s'\n", status);
@ -140,7 +136,43 @@ int string_is_empty(char *string)
return rc;
}
static void chat_onKey(ToxWindow *self, Messenger *m, int key)
/* convert wide characters to null terminated string */
static char *wcs_to_char(wchar_t *string)
{
size_t len = 0;
char *ret = NULL;
len = wcstombs(NULL, string, 0);
if (len != (size_t) -1) {
len++;
ret = malloc(len);
wcstombs(ret, string, len);
} else {
ret = malloc(2);
ret[0] = ' ';
ret[1] = '\0';
}
return ret;
}
/* convert a wide char to null terminated string */
static char *wc_to_char(wchar_t ch)
{
int len = 0;
static char ret[MB_LEN_MAX + 1];
len = wctomb(ret, ch);
if (len == -1) {
ret[0] = ' ';
ret[1] = '\0';
} else {
ret[len] = '\0';
}
return ret;
}
static void chat_onKey(ToxWindow *self, Messenger *m, wint_t key)
{
ChatContext *ctx = (ChatContext *) self->x;
struct tm *timeinfo = get_time();
@ -150,18 +182,18 @@ static void chat_onKey(ToxWindow *self, Messenger *m, int key)
getmaxyx(self->window, y2, x2);
/* Add printable chars to buffer and print on input space */
if (isprint(key)) {
if (iswprint(key)) {
if (ctx->pos != sizeof(ctx->line) - 1) {
mvwaddch(self->window, y, x, key);
mvwaddstr(self->window, y, x, wc_to_char(key));
ctx->line[ctx->pos++] = key;
ctx->line[ctx->pos] = '\0';
ctx->line[ctx->pos] = L'\0';
}
}
/* BACKSPACE key: Remove one character from line */
else if (key == 0x107 || key == 0x8 || key == 0x7f) {
if (ctx->pos > 0) {
ctx->line[--ctx->pos] = '\0';
ctx->line[--ctx->pos] = L'\0';
if (x == 0)
mvwdelch(self->window, y - 1, x2 - 1);
@ -172,18 +204,18 @@ static void chat_onKey(ToxWindow *self, Messenger *m, int key)
/* RETURN key: Execute command or print line */
else if (key == '\n') {
char *line = wcs_to_char(ctx->line);
wclear(ctx->linewin);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
wclrtobot(self->window);
if (ctx->line[0] == '/')
execute(self, ctx, m, ctx->line);
if (line[0] == '/')
execute(self, ctx, m, line);
else {
/* make sure the string has at least non-space character */
if (!string_is_empty(ctx->line)) {
if (!string_is_empty(line)) {
uint8_t selfname[MAX_NAME_LENGTH];
getself_name(m, selfname, sizeof(selfname));
fix_name(selfname);
wattron(ctx->history, COLOR_PAIR(2));
wprintw(ctx->history, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
@ -191,9 +223,9 @@ static void chat_onKey(ToxWindow *self, Messenger *m, int key)
wattron(ctx->history, COLOR_PAIR(1));
wprintw(ctx->history, "%s: ", selfname);
wattroff(ctx->history, COLOR_PAIR(1));
wprintw(ctx->history, "%s\n", ctx->line);
wprintw(ctx->history, "%s\n", line);
if (m_sendmessage(m, ctx->friendnum, (uint8_t *) ctx->line, strlen(ctx->line) + 1) == 0) {
if (m_sendmessage(m, ctx->friendnum, (uint8_t *) line, strlen(line) + 1) == 0) {
wattron(ctx->history, COLOR_PAIR(3));
wprintw(ctx->history, " * Failed to send message.\n");
wattroff(ctx->history, COLOR_PAIR(3));
@ -201,8 +233,9 @@ static void chat_onKey(ToxWindow *self, Messenger *m, int key)
}
}
ctx->line[0] = '\0';
ctx->line[0] = L'\0';
ctx->pos = 0;
free(line);
}
}
@ -331,7 +364,7 @@ void execute(ToxWindow *self, ChatContext *ctx, Messenger *m, char *cmd)
wprintw(ctx->history, "%s\n", id);
}
else if (strcmp(ctx->line, "/close") == 0) {
else if (strcmp(cmd, "/close") == 0) {
int f_num = ctx->friendnum;
delwin(ctx->linewin);
del_window(self);
@ -398,7 +431,6 @@ ToxWindow new_chat(Messenger *m, int friendnum)
uint8_t nick[MAX_NAME_LENGTH] = {0};
getname(m, friendnum, (uint8_t *) &nick);
fix_name(nick);
snprintf(ret.title, sizeof(ret.title), "[%s (%d)]", nick, friendnum);

2
testing/toxic/dhtstatus.c
View File

@ -11,7 +11,7 @@ static void printip(ipbuf buf, IP ip)
sprintf((char *)buf, "%u.%u.%u.%u", ip.c[0], ip.c[1], ip.c[2], ip.c[3]);
}
static void dhtstatus_onKey(ToxWindow *self, Messenger *m, int key)
static void dhtstatus_onKey(ToxWindow *self, Messenger *m, wint_t key)
{
switch (key) {
case KEY_UP:

20
testing/toxic/friendlist.c
View File

@ -2,7 +2,6 @@
* Toxic -- Tox Curses Client
*/
#include <curses.h>
#include <string.h>
#include <stdint.h>
#include <ctype.h>
@ -25,21 +24,6 @@ static friend_t friends[MAX_FRIENDS_NUM];
static int num_friends = 0;
static int num_selected = 0;
void fix_name(uint8_t *name)
{
/* Remove all non alphanumeric characters */
uint8_t *p = name;
uint8_t *q = name;
while (*p != 0) {
if (isprint(*p))
*q++ = *p;
p++;
}
*q = 0;
}
void friendlist_onMessage(ToxWindow *self, Messenger *m, int num, uint8_t *str, uint16_t len)
{
@ -58,7 +42,6 @@ void friendlist_onNickChange(ToxWindow *self, int num, uint8_t *str, uint16_t le
memcpy((char *) &friends[num].name, (char *) str, len);
friends[num].name[len] = 0;
fix_name(friends[num].name);
}
void friendlist_onStatusChange(ToxWindow *self, int num, uint8_t *str, uint16_t len)
@ -68,7 +51,6 @@ void friendlist_onStatusChange(ToxWindow *self, int num, uint8_t *str, uint16_t
memcpy((char *) &friends[num].status, (char *) str, len);
friends[num].status[len] = 0;
fix_name(friends[num].status);
}
int friendlist_onFriendAdded(Messenger *m, int num)
@ -84,7 +66,7 @@ int friendlist_onFriendAdded(Messenger *m, int num)
return 0;
}
static void friendlist_onKey(ToxWindow *self, Messenger *m, int key)
static void friendlist_onKey(ToxWindow *self, Messenger *m, wint_t key)
{
if (key == KEY_UP) {
if (--num_selected < 0)

1
testing/toxic/friendlist.h
View File

@ -7,6 +7,5 @@
ToxWindow new_friendlist();
int friendlist_onFriendAdded(Messenger *m, int num);
void disable_chatwin(int f_num);
void fix_name(uint8_t *name);
#endif /* end of include guard: FRIENDLIST_H_53I41IM */

3
testing/toxic/main.c
View File

@ -2,6 +2,7 @@
* Toxic -- Tox Curses Client
*/
#define _XOPEN_SOURCE_EXTENDED
#include <curses.h>
#include <errno.h>
#include <stdio.h>
@ -9,6 +10,7 @@
#include <stdbool.h>
#include <stdint.h>
#include <signal.h>
#include <locale.h>
#ifdef _win32
#include <direct.h>
@ -40,6 +42,7 @@ static void init_term()
{
/* Setup terminal */
signal(SIGWINCH, on_window_resize);
setlocale(LC_ALL, "");
initscr();
cbreak();
keypad(stdscr, 1);

3
testing/toxic/prompt.c
View File

@ -5,7 +5,6 @@
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <curses.h>
#include "../../core/Messenger.h"
#include "../../core/network.h"
@ -434,7 +433,7 @@ static void execute(ToxWindow *self, Messenger *m, char *u_cmd)
wprintw(self->window, "Invalid command.\n");
}
static void prompt_onKey(ToxWindow *self, Messenger *m, int key)
static void prompt_onKey(ToxWindow *self, Messenger *m, wint_t key)
{
/* Add printable characters to line */
if (isprint(key)) {

6
testing/toxic/windows.c
View File

@ -226,16 +226,18 @@ void draw_active_window(Messenger *m)
{
ToxWindow *a = active_window;
wint_t ch = 0;
prepare_window(a->window);
a->blink = false;
draw_bar();
a->onDraw(a, m);
/* Handle input */
int ch = getch();
get_wch(&ch);
if (ch == '\t' || ch == KEY_BTAB)
set_next_window(ch);
set_next_window((int) ch);
else if (ch != ERR)
a->onKey(a, m, ch);
}

5
testing/toxic/windows.h
View File

@ -4,9 +4,12 @@
#ifndef _windows_h
#define _windows_h
#define _XOPEN_SOURCE_EXTENDED
#include <curses.h>
#include <stdint.h>
#include <stdbool.h>
#include <wctype.h>
#include <wchar.h>
#include "../../core/Messenger.h"
#define MAX_WINDOWS_NUM 32
#define MAX_FRIENDS_NUM 100
@ -23,7 +26,7 @@
typedef struct ToxWindow_ ToxWindow;
struct ToxWindow_ {
void(*onKey)(ToxWindow *, Messenger *, int);
void(*onKey)(ToxWindow *, Messenger *, wint_t);
void(*onDraw)(ToxWindow *, Messenger *);
void(*onInit)(ToxWindow *, Messenger *);
void(*onFriendRequest)(ToxWindow *, uint8_t *, uint8_t *, uint16_t);