add prompt logging support

Fallback to loading /usr/share/toxic/DHTservers.

README.md

@@ -1,10 +1,10 @@
-## Toxic - console client for [Tox](http://tox.im)
+## Toxic
 
-The client formerly resided in the [Tox core repository](https://github.com/irungentoo/ProjectTox-Core) and is now available as a standalone version.
+Toxic is an ncurses based instant messaging client for [Tox](http://tox.im) which formerly resided in the [Tox core repository](https://github.com/irungentoo/ProjectTox-Core) and is now available as a standalone program. It looks like [this](http://i.imgur.com/hL7WhVl.png).
 
 To compile, first generate the configure script by running the ```autoreconf -i``` command.
 
-Then execute the configure script (you'll probably have to pass it the location of your dependency libraries, i.e.):
+Then execute the configure script with ./configure (you may need to pass it the location of your dependency libraries, i.e.):
 ```
 ./configure --prefix=/where/to/install --with-libtoxcore-headers=/path/to/ProjectTox-Core/core --with-libtoxcore-libs=/path/to/ProjectTox-Core/build/core --with-libsodium-headers=/path/to/libsodium/include/ --with-libsodium-libs=/path/to/sodiumtest/lib/
 
@@ -14,3 +14,7 @@ Then execute the configure script (you'll probably have to pass it the location
 echo '/usr/local/lib/' | sudo tee -a /etc/ld.so.conf.d/locallib.conf
 sudo ldconfig
 ```
+If you dont already have them, you may need to install the ncurses libraries. For Debian based systems:
+```
+sudo apt-get install libncurses5-dev libncursesw5-dev
+```

build/Makefile.am

@@ -23,7 +23,11 @@ toxic_SOURCES = $(top_srcdir)/src/main.c \
                 $(top_srcdir)/src/execute.c \
                 $(top_srcdir)/src/execute.h \
                 $(top_srcdir)/src/misc_tools.c \
-                $(top_srcdir)/src/misc_tools.h
+                $(top_srcdir)/src/misc_tools.h \
+                $(top_srcdir)/src/toxic_strings.c \
+                $(top_srcdir)/src/toxic_strings.h \
+                $(top_srcdir)/src/log.c \
+                $(top_srcdir)/src/log.h
 
 toxic_CFLAGS =                 -I$(top_srcdir) \
 				$(NCURSES_CFLAGS) \

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.65])
-AC_INIT([toxic], [0.2.3], [http://tox.im/])
+AC_INIT([toxic], [0.2.7], [https://tox.im/])
 AC_CONFIG_AUX_DIR(configure_aux)
 AC_CONFIG_SRCDIR([src/main.c])
 AC_CONFIG_HEADERS([config.h])

misc/DHTservers

@@ -1,6 +1,2 @@
-54.215.145.71 33445 6EDDEE2188EF579303C0766B4796DCBA89C93058B6032FEA51593DCD42FB746C
-66.175.223.88 33445 B24E2FB924AE66D023FE1E42A2EE3B432010206F751A2FFD3E297383ACF1572E
-192.184.81.118 33445 5CD7EB176C19A2FD840406CD56177BB8E75587BB366F7BB3004B19E3EDC04143
-192.210.149.121 33445 F404ABAA1C99A9D37D61AB54898F56793E1DEF8BD46B1038B9D822E8460FAB67
-198.46.136.167 33445 728925473812C7AAC482BE7250BCCAD0B8CB9F737BF3D42ABD34459C1768F854
-95.47.140.214 33445 F4BF7C5A9D0EF4CB684090C38DE937FAE1612021F21FEA4DCBFAC6AAFEF58E68
+192.254.75.98 33445 FE3914F4616E227F29B2103450D6B55A836AD4BD23F97144E2C4ABE8D504FE1B
+2607:5600:284::2 33445 FE3914F4616E227F29B2103450D6B55A836AD4BD23F97144E2C4ABE8D504FE1B

src/CMakeLists.txt

@@ -1,23 +0,0 @@
-cmake_minimum_required(VERSION 2.6.0)
-project(toxic C)
-
-execute_process(COMMAND git rev-list HEAD --count OUTPUT_VARIABLE COMMIT)
-SET(GCC_COVERAGE_COMPILE_FLAGS '-DTOXICVER="0.1.1_r${COMMIT}"')
-add_definitions(${GCC_COVERAGE_COMPILE_FLAGS})
-set(exe_name toxic)
-
-add_executable(${exe_name}
-	main.c
-	windows.c
-	prompt.c
-	friendlist.c
-	dhtstatus.c
-	chat.c
-	configdir.c)
-
-include_directories(${CURSES_INCLUDE_DIR})
-
-target_link_libraries(${exe_name}
-	${CURSES_LIBRARIES})
-
-linkCoreLibraries(${exe_name})

src/chat.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  chat.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -13,26 +31,82 @@
 #include "toxic_windows.h"
 #include "execute.h"
 #include "misc_tools.h"
+#include "friendlist.h"
+#include "toxic_strings.h"
+#include "log.h"
 
 extern char *DATA_FILE;
 extern int store_data(Tox *m, char *path);
-extern int num_groupchats;
+
+extern FileSender file_senders[MAX_FILES];
+extern ToxicFriend friends[MAX_FRIENDS_NUM];
+
+#define AC_NUM_CHAT_COMMANDS 18
+
+/* Array of chat command names used for tab completion. */
+static const uint8_t chat_cmd_list[AC_NUM_CHAT_COMMANDS][MAX_CMDNAME_SIZE] = {
+    { "/accept"     },
+    { "/add"        },
+    { "/clear"      },
+    { "/close"      },
+    { "/connect"    },
+    { "/exit"       },
+    { "/groupchat"  },
+    { "/help"       },
+    { "/invite"     },
+    { "/join"       },
+    { "/log"        },
+    { "/myid"       },
+    { "/nick"       },
+    { "/note"       },
+    { "/quit"       },
+    { "/savefile"   },
+    { "/sendfile"   },
+    { "/status"     },
+};
+
+static void set_typingstatus(ToxWindow *self, Tox *m, bool is_typing)
+{
+    ChatContext *ctx = self->chatwin;
+
+    tox_set_user_is_typing(m, self->num, is_typing);
+    ctx->self_is_typing = is_typing;
+}
+
+void kill_chat_window(ToxWindow *self)
+{
+    set_active_window(0);
+    ChatContext *ctx = self->chatwin;
+    StatusBar *statusbar = self->stb;
+
+    log_disable(ctx->log);
+
+    int f_num = self->num;
+    delwin(ctx->linewin);
+    delwin(statusbar->topline);
+    del_window(self);
+    disable_chatwin(f_num);
+
+    free(ctx->log);
+    free(ctx);
+    free(statusbar);
+}
 
 static void chat_onMessage(ToxWindow *self, Tox *m, int num, uint8_t *msg, uint16_t len)
 {
     if (self->num != num)
         return;
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
 
     uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
-    tox_getname(m, num, nick);
+    tox_get_name(m, num, nick);
     nick[TOXIC_MAX_NAME_LENGTH] = '\0';
 
     print_time(ctx->history);
-    wattron(ctx->history, COLOR_PAIR(4));
+    wattron(ctx->history, COLOR_PAIR(CYAN));
     wprintw(ctx->history, "%s: ", nick);
-    wattroff(ctx->history, COLOR_PAIR(4));
+    wattroff(ctx->history, COLOR_PAIR(CYAN));
 
     if (msg[0] == '>') {
         wattron(ctx->history, COLOR_PAIR(GREEN));
@@ -41,7 +115,8 @@ static void chat_onMessage(ToxWindow *self, Tox *m, int num, uint8_t *msg, uint1
     } else
         wprintw(ctx->history, "%s\n", msg);
 
-    alert_window(self);
+    add_to_log_buf(msg, nick, ctx->log, false);
+    alert_window(self, WINDOW_ALERT_1, true);
 }
 
 static void chat_onConnectionChange(ToxWindow *self, Tox *m, int num, uint8_t status)
@@ -49,8 +124,23 @@ static void chat_onConnectionChange(ToxWindow *self, Tox *m, int num, uint8_t st
     if (self->num != num)
         return;
 
-    StatusBar *statusbar = (StatusBar *) self->stb;
-    statusbar->is_online = status == 1 ? true : false;
+    StatusBar *statusbar = self->stb;
+
+    if (status == 1) {
+        statusbar->is_online = true;
+        friends[num].is_typing = tox_get_is_typing(m, num);
+    } else {
+        statusbar->is_online = false;
+        friends[num].is_typing = false;
+    }
+}
+
+static void chat_onTypingChange(ToxWindow *self, Tox *m, int num, int is_typing)
+{
+    if (self->num != num)
+        return;
+
+    friends[num].is_typing = is_typing;
 }
 
 static void chat_onAction(ToxWindow *self, Tox *m, int num, uint8_t *action, uint16_t len)
@@ -58,10 +148,10 @@ static void chat_onAction(ToxWindow *self, Tox *m, int num, uint8_t *action, uin
     if (self->num != num)
         return;
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
 
     uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
-    tox_getname(m, num, nick);
+    tox_get_name(m, num, nick);
     nick[TOXIC_MAX_NAME_LENGTH] = '\0';
 
     print_time(ctx->history);
@@ -69,10 +159,11 @@ static void chat_onAction(ToxWindow *self, Tox *m, int num, uint8_t *action, uin
     wprintw(ctx->history, "* %s %s\n", nick, action);
     wattroff(ctx->history, COLOR_PAIR(YELLOW));
 
-    alert_window(self);
+    add_to_log_buf(action, nick, ctx->log, true);
+    alert_window(self, WINDOW_ALERT_1, true);
 }
 
-static void chat_onNickChange(ToxWindow *self, int num, uint8_t *nick, uint16_t len)
+static void chat_onNickChange(ToxWindow *self, Tox *m, int num, uint8_t *nick, uint16_t len)
 {
     if (self->num != num)
         return;
@@ -87,7 +178,7 @@ static void chat_onStatusChange(ToxWindow *self, Tox *m, int num, TOX_USERSTATUS
     if (self->num != num)
         return;
 
-    StatusBar *statusbar = (StatusBar *) self->stb;
+    StatusBar *statusbar = self->stb;
     statusbar->status = status;
 }
 
@@ -96,7 +187,7 @@ static void chat_onStatusMessageChange(ToxWindow *self, int num, uint8_t *status
     if (self->num != num)
         return;
 
-    StatusBar *statusbar = (StatusBar *) self->stb;
+    StatusBar *statusbar = self->stb;
     statusbar->statusmsg_len = len;
     memcpy(statusbar->statusmsg, status, len);
 }
@@ -107,25 +198,10 @@ static void chat_onFileSendRequest(ToxWindow *self, Tox *m, int num, uint8_t fil
     if (self->num != num)
         return;
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
 
-    int idx = strlen(pathname) - 1;
-    while (pathname[idx] == '/') {
-      pathname[idx--] = 0;
-    }
-
-    /* try to get file name from path */
-    uint8_t *filename = strrchr(pathname, '/');    // Try unix style paths
-    
-    if (filename != NULL) {
-        if (!strlen(++filename))
-            filename = pathname;
-    } else {
-        filename = strrchr(pathname, '\\');    // Try windows style paths
-
-        if (filename == NULL)
-            filename = pathname;
-    }
+    uint8_t filename[MAX_STR_SIZE];
+    get_file_name(pathname, filename);
 
     wprintw(ctx->history, "File transfer request for '%s' (%llu bytes).\n", filename, 
             (long long unsigned int)filesize);
@@ -158,7 +234,7 @@ static void chat_onFileSendRequest(ToxWindow *self, Tox *m, int num, uint8_t fil
     friends[num].file_receiver.pending[filenum] = true;
     strcpy(friends[num].file_receiver.filenames[filenum], filename);
 
-    alert_window(self);
+    alert_window(self, WINDOW_ALERT_2, true);
 }
 
 static void chat_onFileControl(ToxWindow *self, Tox *m, int num, uint8_t receive_send, 
@@ -167,7 +243,7 @@ static void chat_onFileControl(ToxWindow *self, Tox *m, int num, uint8_t receive
     if (self->num != num)
         return;
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
     uint8_t *filename;
 
     if (receive_send == 0)
@@ -180,18 +256,23 @@ static void chat_onFileControl(ToxWindow *self, Tox *m, int num, uint8_t receive
         wprintw(ctx->history, "File transfer for '%s' accepted.\n", filename);
         break;
     case TOX_FILECONTROL_PAUSE:
-        wprintw(ctx->history, "File transfer for '%s' paused.\n", filename);
+        // wprintw(ctx->history, "File transfer for '%s' paused.\n", filename);
         break;
     case TOX_FILECONTROL_KILL:
         wprintw(ctx->history, "File transfer for '%s' failed.\n", filename);
-        friends[num].file_receiver.pending[filenum] = false;
+
+        if (receive_send == 0)
+            friends[num].file_receiver.pending[filenum] = false;
+        else
+            close_file_sender(filenum);
+
         break;
     case TOX_FILECONTROL_FINISHED:
         wprintw(ctx->history, "File transfer for '%s' complete.\n", filename);
         break;
     }
 
-    alert_window(self);
+    alert_window(self, WINDOW_ALERT_2, true);
 }
 
 static void chat_onFileData(ToxWindow *self, Tox *m, int num, uint8_t filenum, uint8_t *data,
@@ -200,13 +281,16 @@ static void chat_onFileData(ToxWindow *self, Tox *m, int num, uint8_t filenum, u
     if (self->num != num)
         return;
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
 
     uint8_t *filename = friends[num].file_receiver.filenames[filenum];
     FILE *file_to_save = fopen(filename, "a");
 
-     // we have a problem here, but don't let it segfault
     if (file_to_save == NULL) {
+        wattron(ctx->history, COLOR_PAIR(RED));
+        wprintw(ctx->history, "* Error writing to file.\n");
+        wattroff(ctx->history, COLOR_PAIR(RED));
+        tox_file_send_control(m, num, 1, filenum, TOX_FILECONTROL_KILL, 0, 0);
         return;
     }
 
@@ -214,6 +298,7 @@ static void chat_onFileData(ToxWindow *self, Tox *m, int num, uint8_t filenum, u
         wattron(ctx->history, COLOR_PAIR(RED));
         wprintw(ctx->history, "* Error writing to file.\n");
         wattroff(ctx->history, COLOR_PAIR(RED));
+        tox_file_send_control(m, num, 1, filenum, TOX_FILECONTROL_KILL, 0, 0);
     }
 
     fclose(file_to_save);
@@ -224,22 +309,17 @@ static void chat_onGroupInvite(ToxWindow *self, Tox *m, int friendnumber, uint8_
     if (self->num != friendnumber)
         return;
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
     uint8_t name[TOX_MAX_NAME_LENGTH] = {'\0'};
 
-    if (tox_getname(m, friendnumber, name) == -1)
+    if (tox_get_name(m, friendnumber, name) == -1)
         return;
 
     wprintw(ctx->history, "%s has invited you to a group chat.\n", name);
 
-    if (num_groupchats >= MAX_GROUPCHAT_NUM) {
-        wprintw(ctx->history, "Maximum number of group chats has been reached. Discarding invite.\n");
-        return;
-    }
-
     memcpy(friends[friendnumber].pending_groupchat, group_pub_key, TOX_CLIENT_ID_SIZE);
     wprintw(ctx->history, "Type \"/join\" to join the chat.\n");
-    alert_window(self);
+    alert_window(self, WINDOW_ALERT_2, true);
 }
 
 static void send_action(ToxWindow *self, ChatContext *ctx, Tox *m, uint8_t *action) {
@@ -249,121 +329,244 @@ static void send_action(ToxWindow *self, ChatContext *ctx, Tox *m, uint8_t *acti
     }
 
     uint8_t selfname[TOX_MAX_NAME_LENGTH];
-    tox_getselfname(m, selfname, TOX_MAX_NAME_LENGTH);
+    tox_get_self_name(m, selfname, TOX_MAX_NAME_LENGTH);
 
     print_time(ctx->history);
     wattron(ctx->history, COLOR_PAIR(YELLOW));
     wprintw(ctx->history, "* %s %s\n", selfname, action);
     wattroff(ctx->history, COLOR_PAIR(YELLOW));
 
-    if (tox_sendaction(m, self->num, action, strlen(action) + 1) == 0) {
+    if (tox_send_action(m, self->num, action, strlen(action) + 1) == 0) {
         wattron(ctx->history, COLOR_PAIR(RED));
         wprintw(ctx->history, " * Failed to send action\n");
         wattroff(ctx->history, COLOR_PAIR(RED));
+    } else {
+        add_to_log_buf(action, selfname, ctx->log, true);
     }
 }
 
 static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
 {
-    ChatContext *ctx = (ChatContext *) self->chatwin;
-    StatusBar *statusbar = (StatusBar *) self->stb;
+    ChatContext *ctx = self->chatwin;
+    StatusBar *statusbar = self->stb;
 
     int x, y, y2, x2;
     getyx(self->window, y, x);
     getmaxyx(self->window, y2, x2);
+    int cur_len = 0;
 
-    /* BACKSPACE key: Remove one character from line */
-    if (key == 0x107 || key == 0x8 || key == 0x7f) {
+    if (key == 0x107 || key == 0x8 || key == 0x7f) {  /* BACKSPACE key: Remove character behind pos */
         if (ctx->pos > 0) {
-            ctx->line[--ctx->pos] = L'\0';
+            cur_len = MAX(1, wcwidth(ctx->line[ctx->pos - 1]));
+            del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
 
             if (x == 0)
-                mvwdelch(self->window, y - 1, x2 - 1);
+                wmove(self->window, y-1, x2 - cur_len);
             else
-                mvwdelch(self->window, y, x - 1);
+                wmove(self->window, y, x - cur_len);
+        } else {
+            beep();
         }
-    } else
-    /* Add printable chars to buffer and print on input space */
+    }
+
+    else if (key == KEY_DC) {      /* DEL key: Remove character at pos */
+        if (ctx->pos != ctx->len)
+            del_char_buf_frnt(ctx->line, &ctx->pos, &ctx->len);
+        else
+            beep();
+    }
+
+    else if (key == T_KEY_DISCARD) {    /* CTRL-U: Delete entire line behind pos */
+        if (ctx->pos > 0) {
+            discard_buf(ctx->line, &ctx->pos, &ctx->len);
+            wmove(self->window, y2 - CURS_Y_OFFSET, 0);
+        } else {
+            beep();
+        }
+    }
+
+    else if (key == T_KEY_KILL) {    /* CTRL-K: Delete entire line in front of pos */
+        if (ctx->pos != ctx->len)
+            kill_buf(ctx->line, &ctx->pos, &ctx->len);
+        else
+            beep();
+    }
+
+    else if (key == KEY_HOME || key == T_KEY_C_A) {  /* HOME/C-a key: Move cursor to start of line */
+        if (ctx->pos > 0) {
+            ctx->pos = 0;
+            wmove(self->window, y2 - CURS_Y_OFFSET, 0);
+        }
+    } 
+
+    else if (key == KEY_END || key == T_KEY_C_E) {  /* END/C-e key: move cursor to end of line */
+        if (ctx->pos != ctx->len) {
+            ctx->pos = ctx->len;
+            mv_curs_end(self->window, MAX(0, wcswidth(ctx->line, (CHATBOX_HEIGHT-1)*x2)), y2, x2);
+        }
+    }
+
+    else if (key == KEY_LEFT) {
+        if (ctx->pos > 0) {
+            --ctx->pos;
+            cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
+
+            if (x == 0)
+                wmove(self->window, y-1, x2 - cur_len);
+            else
+                wmove(self->window, y, x - cur_len);
+        } else {
+            beep();
+        }
+    } 
+
+    else if (key == KEY_RIGHT) {
+        if (ctx->pos < ctx->len) {
+            cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
+            ++ctx->pos;
+
+            if (x == x2-1)
+                wmove(self->window, y+1, 0);
+            else
+                wmove(self->window, y, x + cur_len);
+        } else {
+            beep();
+        }
+    } 
+
+    else if (key == KEY_UP) {    /* fetches previous item in history */
+        fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
+                        &ctx->hst_pos, LN_HIST_MV_UP);
+        mv_curs_end(self->window, ctx->len, y2, x2);
+    }
+
+    else if (key == KEY_DOWN) {    /* fetches next item in history */
+        fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
+                        &ctx->hst_pos, LN_HIST_MV_DWN);
+        mv_curs_end(self->window, ctx->len, y2, x2);
+    }
+
+    else if (key == '\t') {    /* TAB key: completes command */
+        if (ctx->len > 1 && ctx->line[0] == '/') {
+            int diff = complete_line(ctx->line, &ctx->pos, &ctx->len, chat_cmd_list, AC_NUM_CHAT_COMMANDS,
+                                     MAX_CMDNAME_SIZE);
+
+            if (diff != -1) {
+                if (x + diff > x2 - 1) {
+                    int ofst = (x + diff - 1) - (x2 - 1);
+                    wmove(self->window, y+1, ofst);
+                } else {
+                    wmove(self->window, y, x+diff);
+                }
+            } else {
+                beep();
+            }
+        } else {
+            beep();
+        }
+    }
+
+    else
 #if HAVE_WIDECHAR
-    if (iswprint(key)) {
+    if (iswprint(key))
 #else
-    if (isprint(key)) {
+    if (isprint(key))
 #endif
-        if (ctx->pos < (MAX_STR_SIZE-1)) {
-            mvwaddstr(self->window, y, x, wc_to_char(key));
-            ctx->line[ctx->pos++] = key;
-            ctx->line[ctx->pos] = L'\0';
+    {   /* prevents buffer overflows and strange behaviour when cursor goes past the window */
+        if ( (ctx->len < MAX_STR_SIZE-1) && (ctx->len < (x2 * (CHATBOX_HEIGHT - 1)-1)) ) {
+            add_char_to_buf(ctx->line, &ctx->pos, &ctx->len, key);
+
+            if (x == x2-1)
+                wmove(self->window, y+1, 0);
+            else
+                wmove(self->window, y, x + MAX(1, wcwidth(key)));
         }
+
+        if (!ctx->self_is_typing && ctx->line[0] != '/')
+            set_typingstatus(self, m, true);
     }
     /* RETURN key: Execute command or print line */
     else if (key == '\n') {
-        uint8_t *line = wcs_to_char(ctx->line);
+        uint8_t line[MAX_STR_SIZE];
+
+        if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1)
+            memset(&line, 0, sizeof(line));
+
         wclear(ctx->linewin);
         wmove(self->window, y2 - CURS_Y_OFFSET, 0);
         wclrtobot(self->window);
-        bool close_win = false;
+
+        if (!string_is_empty(line))
+            add_line_to_hist(ctx->line, ctx->len, ctx->ln_history, &ctx->hst_tot, &ctx->hst_pos);
 
         if (line[0] == '/') {
-            if (close_win = !strcmp(line, "/close")) {
-                int f_num = self->num;
-                delwin(ctx->linewin);
-                delwin(statusbar->topline);
-                del_window(self);
-                disable_chatwin(f_num);
-            } else if (!strncmp(line, "/me ", strlen("/me ")))
+            if (strcmp(line, "/close") == 0) {
+                if (ctx->self_is_typing)
+                    set_typingstatus(self, m, false);
+
+                kill_chat_window(self);
+                return;
+            } else if (strncmp(line, "/me ", strlen("/me ")) == 0) {
                 send_action(self, ctx, m, line + strlen("/me "));
-              else
+            } else {
                 execute(ctx->history, self, m, line, CHAT_COMMAND_MODE);
-        } else {
-            /* make sure the string has at least non-space character */
-            if (!string_is_empty(line)) {
-                uint8_t selfname[TOX_MAX_NAME_LENGTH];
-                tox_getselfname(m, selfname, TOX_MAX_NAME_LENGTH);
+            }
+        } else if (!string_is_empty(line)) {
+            uint8_t selfname[TOX_MAX_NAME_LENGTH];
+            tox_get_self_name(m, selfname, TOX_MAX_NAME_LENGTH);
 
-                print_time(ctx->history);
+            print_time(ctx->history);
+            wattron(ctx->history, COLOR_PAIR(GREEN));
+            wprintw(ctx->history, "%s: ", selfname);
+            wattroff(ctx->history, COLOR_PAIR(GREEN));
+
+            if (line[0] == '>') {
                 wattron(ctx->history, COLOR_PAIR(GREEN));
-                wprintw(ctx->history, "%s: ", selfname);
+                wprintw(ctx->history, "%s\n", line);
                 wattroff(ctx->history, COLOR_PAIR(GREEN));
+            } else
+                wprintw(ctx->history, "%s\n", line);
 
-                if (line[0] == '>') {
-                    wattron(ctx->history, COLOR_PAIR(GREEN));
-                    wprintw(ctx->history, "%s\n", line);
-                    wattroff(ctx->history, COLOR_PAIR(GREEN));
-                } else
-                    wprintw(ctx->history, "%s\n", line);
-
-                if (!statusbar->is_online
-                        || tox_sendmessage(m, self->num, line, strlen(line) + 1) == 0) {
-                    wattron(ctx->history, COLOR_PAIR(RED));
-                    wprintw(ctx->history, " * Failed to send message.\n");
-                    wattroff(ctx->history, COLOR_PAIR(RED));
-                }
+            if (!statusbar->is_online || tox_send_message(m, self->num, line, strlen(line) + 1) == 0) {
+                wattron(ctx->history, COLOR_PAIR(RED));
+                wprintw(ctx->history, " * Failed to send message.\n");
+                wattroff(ctx->history, COLOR_PAIR(RED));
+            } else {
+                add_to_log_buf(line, selfname, ctx->log, false);
             }
         }
 
-        if (close_win) {
-            free(ctx);
-            free(statusbar);
-        } else {
-            ctx->line[0] = L'\0';
-            ctx->pos = 0;
-        }
-
-        free(line);
+        reset_buf(ctx->line, &ctx->pos, &ctx->len);
     }
+
+    if (ctx->len <= 0 && ctx->self_is_typing)
+        set_typingstatus(self, m, false);
 }
 
 static void chat_onDraw(ToxWindow *self, Tox *m)
 {
     curs_set(1);
-    int x, y;
-    getmaxyx(self->window, y, x);
+    int x2, y2;
+    getmaxyx(self->window, y2, x2);
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
+
+    wclear(ctx->linewin);
+
+    if (ctx->len > 0) {
+        uint8_t line[MAX_STR_SIZE];
+        
+        if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1) {
+            reset_buf(ctx->line, &ctx->pos, &ctx->len);
+            wmove(self->window, y2 - CURS_Y_OFFSET, 0);
+        } else {
+            mvwprintw(ctx->linewin, 1, 0, "%s", line);
+        }
+    }
 
     /* Draw status bar */
-    StatusBar *statusbar = (StatusBar *) self->stb;
-    mvwhline(statusbar->topline, 1, 0, ACS_HLINE, x);
+    StatusBar *statusbar = self->stb;
+    mvwhline(statusbar->topline, 1, 0, ACS_HLINE, x2);
     wmove(statusbar->topline, 0, 0);
 
     /* Draw name, status and note in statusbar */
@@ -388,9 +591,16 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
             break;
         }
 
+        if (friends[self->num].is_typing)
+            wattron(statusbar->topline, COLOR_PAIR(YELLOW));
+
         wattron(statusbar->topline, A_BOLD);
         wprintw(statusbar->topline, " %s ", self->name);
         wattroff(statusbar->topline, A_BOLD);
+
+        if (friends[self->num].is_typing)
+            wattroff(statusbar->topline, COLOR_PAIR(YELLOW));
+
         wattron(statusbar->topline, COLOR_PAIR(colour) | A_BOLD);
         wprintw(statusbar->topline, "[%s]", status_text);
         wattroff(statusbar->topline, COLOR_PAIR(colour) | A_BOLD);
@@ -402,17 +612,17 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
     }
 
     /* Reset statusbar->statusmsg on window resize */
-    if (x != self->x) {
+    if (x2 != self->x) {
         uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH] = {'\0'};
-        tox_copy_statusmessage(m, self->num, statusmsg, TOX_MAX_STATUSMESSAGE_LENGTH);
+        tox_get_status_message(m, self->num, statusmsg, TOX_MAX_STATUSMESSAGE_LENGTH);
         snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
-        statusbar->statusmsg_len = tox_get_statusmessage_size(m, self->num);
+        statusbar->statusmsg_len = tox_get_status_message_size(m, self->num);
     }
 
-    self->x = x;
+    self->x = x2;
 
     /* Truncate note if it doesn't fit in statusbar */
-    uint16_t maxlen = x - getcurx(statusbar->topline) - 4;
+    uint16_t maxlen = x2 - getcurx(statusbar->topline) - (KEY_IDENT_DIGITS * 2) - 7;
     if (statusbar->statusmsg_len > maxlen) {
         statusbar->statusmsg[maxlen] = '\0';
         statusbar->statusmsg_len = maxlen;
@@ -424,37 +634,60 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
         wattroff(statusbar->topline, A_BOLD);
     }
 
-    wprintw(statusbar->topline, "\n");
+    wclrtoeol(statusbar->topline);
+    wmove(statusbar->topline, 0, x2 - (KEY_IDENT_DIGITS * 2) - 3);
+    wprintw(statusbar->topline, "{");
 
-    mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x);
-    wrefresh(self->window);
+    int i;
+
+    for (i = 0; i < KEY_IDENT_DIGITS; ++i)
+        wprintw(statusbar->topline, "%02X", friends[self->num].pub_key[i] & 0xff);
+
+    wprintw(statusbar->topline, "}\n");
+    mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x2);
 }
 
 static void chat_onInit(ToxWindow *self, Tox *m)
 {
-    int x, y;
-    getmaxyx(self->window, y, x);
-    self->x = x;
+    int x2, y2;
+    getmaxyx(self->window, y2, x2);
+    self->x = x2;
 
     /* Init statusbar info */
-    StatusBar *statusbar = (StatusBar *) self->stb;
-    statusbar->status = tox_get_userstatus(m, self->num);
-    statusbar->is_online = tox_get_friend_connectionstatus(m, self->num) == 1;
+    StatusBar *statusbar = self->stb;
+    statusbar->status = tox_get_user_status(m, self->num);
+    statusbar->is_online = tox_get_friend_connection_status(m, self->num) == 1;
 
     uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH] = {'\0'};
-    tox_copy_statusmessage(m, self->num, statusmsg, TOX_MAX_STATUSMESSAGE_LENGTH);
+    tox_get_status_message(m, self->num, statusmsg, TOX_MAX_STATUSMESSAGE_LENGTH);
     snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
-    statusbar->statusmsg_len = tox_get_statusmessage_size(m, self->num);
+    statusbar->statusmsg_len = tox_get_status_message_size(m, self->num);
 
     /* Init subwindows */
-    ChatContext *ctx = (ChatContext *) self->chatwin;
-    statusbar->topline = subwin(self->window, 2, x, 0, 0);
-    ctx->history = subwin(self->window, y-CHATBOX_HEIGHT+1, x, 0, 0);
+    ChatContext *ctx = self->chatwin;
+    statusbar->topline = subwin(self->window, 2, x2, 0, 0);
+    ctx->history = subwin(self->window, y2-CHATBOX_HEIGHT+1, x2, 0, 0);
     scrollok(ctx->history, 1);
-    ctx->linewin = subwin(self->window, CHATBOX_HEIGHT, x, y-CHATBOX_HEIGHT, 0);
+    ctx->linewin = subwin(self->window, CHATBOX_HEIGHT, x2, y2-CHATBOX_HEIGHT, 0);
+
+    ctx->log = malloc(sizeof(struct chatlog));
+
+    if (ctx->log == NULL) {
+        endwin();
+        fprintf(stderr, "malloc() failed. Aborting...\n");
+        exit(EXIT_FAILURE);
+    }
+
+    memset(ctx->log, 0, sizeof(struct chatlog));
+
+    if (friends[self->num].logging_on)
+        log_enable(self->name, friends[self->num].pub_key, ctx->log);
+
     wprintw(ctx->history, "\n\n");
     execute(ctx->history, self, m, "/help", CHAT_COMMAND_MODE);
-    wmove(self->window, y - CURS_Y_OFFSET, 0);
+    execute(ctx->history, self, m, "/log", GLOBAL_COMMAND_MODE);
+
+    wmove(self->window, y2 - CURS_Y_OFFSET, 0);
 }
 
 ToxWindow new_chat(Tox *m, int friendnum)
@@ -462,11 +695,15 @@ ToxWindow new_chat(Tox *m, int friendnum)
     ToxWindow ret;
     memset(&ret, 0, sizeof(ret));
 
+    ret.active = true;
+    ret.is_chat = true;
+
     ret.onKey = &chat_onKey;
     ret.onDraw = &chat_onDraw;
     ret.onInit = &chat_onInit;
     ret.onMessage = &chat_onMessage;
     ret.onConnectionChange = &chat_onConnectionChange;
+    ret.onTypingChange = & chat_onTypingChange;
     ret.onGroupInvite = &chat_onGroupInvite;
     ret.onNickChange = &chat_onNickChange;
     ret.onStatusChange = &chat_onStatusChange;
@@ -477,7 +714,7 @@ ToxWindow new_chat(Tox *m, int friendnum)
     ret.onFileData = &chat_onFileData;
 
     uint8_t name[TOX_MAX_NAME_LENGTH] = {'\0'};
-    uint16_t len = tox_getname(m, friendnum, name);
+    uint16_t len = tox_get_name(m, friendnum, name);
     memcpy(ret.name, name, len);
     ret.name[TOXIC_MAX_NAME_LENGTH] = '\0';
 

src/chat.h

@@ -1,8 +1,31 @@
+/*  chat.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifndef CHAT_H_6489PZ13
 #define CHAT_H_6489PZ13
 
 #include "toxic_windows.h"
 
+void kill_chat_window(ToxWindow *self);
 ToxWindow new_chat(Tox *m, int friendnum);
 
 #endif /* end of include guard: CHAT_H_6489PZ13 */

src/chat_commands.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  chat_commands.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -11,35 +29,41 @@
 
 #include "toxic_windows.h"
 #include "misc_tools.h"
+#include "friendlist.h"
+#include "execute.h"
 
 extern ToxWindow *prompt;
-extern int num_groupchats;
+
+extern ToxicFriend friends[MAX_FRIENDS_NUM];
+
+extern FileSender file_senders[MAX_FILES];
+extern uint8_t max_file_senders_index;
 
 void cmd_chat_help(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
 {
+    if (argc == 1) {
+        if (!strcmp(argv[1], "global")) {
+            execute(window, self, m, "/help", GLOBAL_COMMAND_MODE);
+            return;
+        }
+    }
+
     wattron(window, COLOR_PAIR(CYAN) | A_BOLD);
     wprintw(window, "Chat commands:\n");
-    wattroff(window, A_BOLD);
+    wattroff(window, COLOR_PAIR(CYAN) | A_BOLD);
 
-    wprintw(window, "      /status <type> <msg>       : Set your status with optional note\n");
-    wprintw(window, "      /note <msg>                : Set a personal note\n");
-    wprintw(window, "      /nick <nick>               : Set your nickname\n");
-    wprintw(window, "      /invite <n>                : Invite friend to a group chat\n");
-    wprintw(window, "      /me <action>               : Do an action\n");
-    wprintw(window, "      /myid                      : Print your ID\n");
-    wprintw(window, "      /join                      : Join a pending group chat\n");
-    wprintw(window, "      /clear                     : Clear the screen\n");
-    wprintw(window, "      /close                     : Close the current chat window\n");
-    wprintw(window, "      /sendfile <filepath>       : Send a file\n");
-    wprintw(window, "      /savefile <n>              : Receive a file\n");
-    wprintw(window, "      /quit or /exit             : Exit Toxic\n");
-    wprintw(window, "      /help                      : Print this message again\n");
+    wprintw(window, "    /invite <n>                : Invite friend to a group chat\n");
+    wprintw(window, "    /join                      : Join a pending group chat\n");
+    wprintw(window, "    /log <on> or <off>         : Enable/disable logging\n");
+    wprintw(window, "    /sendfile <filepath>       : Send a file\n");
+    wprintw(window, "    /savefile <n>              : Receive a file\n");
+    wprintw(window, "    /close                     : Close the current chat window\n");
+    wprintw(window, "    /help                      : Print this message again\n");
+    wprintw(window, "    /help global               : Show a list of global commands\n");
     
-    wattron(window, A_BOLD);
-    wprintw(window, "\n * Argument messages must be enclosed in quotation marks.\n");
-    wattroff(window, A_BOLD);
-    
-    wattroff(window, COLOR_PAIR(CYAN));
+    wattron(window, COLOR_PAIR(CYAN) | A_BOLD);
+    wprintw(window, " * Argument messages must be enclosed in quotation marks.\n\n");
+    wattroff(window, COLOR_PAIR(CYAN) | A_BOLD);
 }
 
 void cmd_groupinvite(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
@@ -66,8 +90,10 @@ void cmd_groupinvite(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*a
 
 void cmd_join_group(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
 {
-    if (num_groupchats >= MAX_GROUPCHAT_NUM) {
-        wprintw(window, "Maximum number of group chats has been reached.\n");
+    if (num_active_windows() >= MAX_WINDOWS_NUM) {
+        wattron(window, COLOR_PAIR(RED));
+        wprintw(window, " * Warning: Too many windows are open.\n");
+        wattron(window, COLOR_PAIR(RED));
         return;
     }
 
@@ -113,7 +139,7 @@ void cmd_savefile(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv
 
     uint8_t *filename = friends[self->num].file_receiver.filenames[filenum];
 
-    if (tox_file_sendcontrol(m, self->num, 1, filenum, TOX_FILECONTROL_ACCEPT, 0, 0))
+    if (tox_file_send_control(m, self->num, 1, filenum, TOX_FILECONTROL_ACCEPT, 0, 0) == 0)
         wprintw(window, "Accepted file transfer %u. Saving file as: '%s'\n", filenum, filename);
     else
         wprintw(window, "File transfer failed.\n");
@@ -123,7 +149,7 @@ void cmd_savefile(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv
 
 void cmd_sendfile(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
 {
-    if (num_file_senders >= MAX_FILES) {
+    if (max_file_senders_index >= (MAX_FILES-1)) {
         wprintw(window,"Please wait for some of your outgoing file transfers to complete.\n");
         return;
     }
@@ -159,7 +185,9 @@ void cmd_sendfile(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv
     uint64_t filesize = ftell(file_to_send);
     fseek(file_to_send, 0, SEEK_SET);
 
-    int filenum = tox_new_filesender(m, self->num, filesize, path, path_len + 1);
+    uint8_t filename[MAX_STR_SIZE];
+    get_file_name(path, filename);
+    int filenum = tox_new_file_sender(m, self->num, filesize, filename, strlen(filename) + 1);
 
     if (filenum == -1) {
         wprintw(window, "Error sending file.\n");
@@ -176,14 +204,14 @@ void cmd_sendfile(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv
             file_senders[i].file = file_to_send;
             file_senders[i].filenum = (uint8_t) filenum;
             file_senders[i].friendnum = self->num;
-            file_senders[i].timestamp = (uint64_t)time(NULL);
+            file_senders[i].timestamp = (uint64_t) time(NULL);
             file_senders[i].piecelen = fread(file_senders[i].nextpiece, 1,
-                                             tox_filedata_size(m, self->num), file_to_send);
+                                             tox_file_data_size(m, self->num), file_to_send);
 
             wprintw(window, "Sending file: '%s'\n", path);
 
-            if (i == num_file_senders)
-                ++num_file_senders;
+            if (i == max_file_senders_index)
+                ++max_file_senders_index;
 
             return;
         }

src/chat_commands.h

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  chat_commands.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 void cmd_chat_help(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);

src/configdir.c

@@ -1,20 +1,22 @@
-/*
- *  Copyright (C) 2013 Tox project All Rights Reserved.
+/*  configdir.c
  *
- *  This file is part of Tox.
  *
- *  Tox is free software: you can redistribute it and/or modify
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
  *
- *  Tox is distributed in the hope that it will be useful,
+ *  Toxic 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 Tox.  If not, see <http://www.gnu.org/licenses/>.
+ *  along with Toxic.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
 

src/configdir.h

@@ -1,20 +1,22 @@
-/*
- *  Copyright (C) 2013 Tox project All Rights Reserved.
+/*  configdir.h
  *
- *  This file is part of Tox.
  *
- *  Tox is free software: you can redistribute it and/or modify
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
  *
- *  Tox is distributed in the hope that it will be useful,
+ *  Toxic 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 Tox.  If not, see <http://www.gnu.org/licenses/>.
+ *  along with Toxic.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
 

src/execute.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  execute.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #include <stdlib.h>
@@ -15,8 +33,6 @@ struct cmd_func {
     void (*func)(WINDOW *w, ToxWindow *, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 };
 
-#define GLOBAL_NUM_COMMANDS 13
-
 static struct cmd_func global_commands[] = {
     { "/accept",    cmd_accept      },
     { "/add",       cmd_add         },
@@ -25,6 +41,7 @@ static struct cmd_func global_commands[] = {
     { "/exit",      cmd_quit        },
     { "/groupchat", cmd_groupchat   },
     { "/help",      cmd_prompt_help },
+    { "/log",       cmd_log         },
     { "/myid",      cmd_myid        },
     { "/nick",      cmd_nick        },
     { "/note",      cmd_note        },
@@ -33,8 +50,6 @@ static struct cmd_func global_commands[] = {
     { "/status",    cmd_status      },
 };
 
-#define CHAT_NUM_COMMANDS 5
-
 static struct cmd_func chat_commands[] = {
     { "/help",      cmd_chat_help   },
     { "/invite",    cmd_groupinvite },

src/execute.h

@@ -1,8 +1,28 @@
-/*
- * Toxic -- Tox Curses Client
+/*  execute.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #define MAX_NUM_ARGS 4     /* Includes command */
+#define GLOBAL_NUM_COMMANDS 14
+#define CHAT_NUM_COMMANDS 5
 
 enum {
     GLOBAL_COMMAND_MODE,

src/friendlist.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  friendlist.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -20,25 +38,27 @@ extern char *DATA_FILE;
 extern ToxWindow *prompt;
 
 static int max_friends_index = 0;    /* marks the index of the last friend in friends array */
-static int num_friends = 0;
 static int num_selected = 0;
+static int num_friends = 0;
 
+ToxicFriend friends[MAX_FRIENDS_NUM];
 static int friendlist_index[MAX_FRIENDS_NUM] = {0};
 
+#define S_WEIGHT 100
+
 static int index_name_cmp(const void *n1, const void *n2)
 {
-    int res = name_compare(friends[*(int *) n1].name, friends[*(int *) n2].name);
+    int res = qsort_strcasecmp_hlpr(friends[*(int *) n1].name, friends[*(int *) n2].name);
 
-    int k = 100;
     /* Use weight to make qsort always put online friends before offline */
-    res = friends[*(int *) n1].online ? (res - k) : (res + k);
-    res = friends[*(int *) n2].online ? (res + k) : (res - k);
+    res = friends[*(int *) n1].online ? (res - S_WEIGHT) : (res + S_WEIGHT);
+    res = friends[*(int *) n2].online ? (res + S_WEIGHT) : (res - S_WEIGHT);
 
     return res;
 }
 
 /* sorts friendlist_index first by connection status then alphabetically */
-void sort_friendlist_index(void)
+void sort_friendlist_index(Tox *m)
 {
     int i;
     int n = 0;
@@ -53,37 +73,52 @@ void sort_friendlist_index(void)
 
 static void friendlist_onMessage(ToxWindow *self, Tox *m, int num, uint8_t *str, uint16_t len)
 {
-    if (num < 0 || num >= max_friends_index)
+    if (num >= max_friends_index)
         return;
 
-    if (friends[num].chatwin == -1)
-        friends[num].chatwin = add_window(m, new_chat(m, friends[num].num));
+    if (friends[num].chatwin == -1) {
+        if (num_active_windows() < MAX_WINDOWS_NUM) {
+            friends[num].chatwin = add_window(m, new_chat(m, friends[num].num));
+        } else {
+            uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
+            tox_get_name(m, num, nick);
+            nick[TOXIC_MAX_NAME_LENGTH] = '\0';
+            wprintw(prompt->window, "%s: %s\n", nick, str);
+
+            prep_prompt_win();
+            wattron(prompt->window, COLOR_PAIR(RED));
+            wprintw(prompt->window, "* Warning: Too many windows are open.\n");
+            wattron(prompt->window, COLOR_PAIR(RED));
+
+            alert_window(prompt, WINDOW_ALERT_1, true);
+        }
+    }
 }
 
 static void friendlist_onConnectionChange(ToxWindow *self, Tox *m, int num, uint8_t status)
 {
-    if (num < 0 || num >= max_friends_index)
+    if (num >= max_friends_index)
         return;
 
     friends[num].online = status == 1 ? true : false;
-    sort_friendlist_index();
+    sort_friendlist_index(m);
 }
 
-static void friendlist_onNickChange(ToxWindow *self, int num, uint8_t *str, uint16_t len)
+static void friendlist_onNickChange(ToxWindow *self, Tox *m, int num, uint8_t *str, uint16_t len)
 {
-    if (len >= TOX_MAX_NAME_LENGTH || num < 0 || num >= max_friends_index)
+    if (len > TOX_MAX_NAME_LENGTH || num >= max_friends_index)
         return;
 
     str[TOXIC_MAX_NAME_LENGTH] = '\0';
     len = strlen(str) + 1;
     memcpy(friends[num].name, str, len);
     friends[num].namelength = len;
-    sort_friendlist_index();
+    sort_friendlist_index(m);
 }
 
 static void friendlist_onStatusChange(ToxWindow *self, Tox *m, int num, TOX_USERSTATUS status)
 {
-    if (num < 0 || num >= max_friends_index)
+    if (num >= max_friends_index)
         return;
 
     friends[num].status = status;
@@ -91,14 +126,14 @@ static void friendlist_onStatusChange(ToxWindow *self, Tox *m, int num, TOX_USER
 
 static void friendlist_onStatusMessageChange(ToxWindow *self, int num, uint8_t *str, uint16_t len)
 {
-    if (len >= TOX_MAX_STATUSMESSAGE_LENGTH || num < 0 || num >= max_friends_index)
+    if (len > TOX_MAX_STATUSMESSAGE_LENGTH || num >= max_friends_index)
         return;
 
     memcpy(friends[num].statusmsg, str, len);
     friends[num].statusmsg_len = len;
 }
 
-static void friendlist_onFriendAdded(ToxWindow *self, Tox *m, int num)
+static void friendlist_onFriendAdded(ToxWindow *self, Tox *m, int num, bool sort)
 {
     if (max_friends_index < 0 || max_friends_index >= MAX_FRIENDS_NUM)
         return;
@@ -112,8 +147,8 @@ static void friendlist_onFriendAdded(ToxWindow *self, Tox *m, int num)
             friends[i].chatwin = -1;
             friends[i].online = false;
             friends[i].status = TOX_USERSTATUS_NONE;
-            friends[i].namelength = tox_getname(m, num, friends[i].name);
-            memset(friends[i].pending_groupchat, 0, TOX_CLIENT_ID_SIZE);
+            friends[i].namelength = tox_get_name(m, num, friends[i].name);
+            tox_get_client_id(m, num, friends[i].pub_key);
 
             if (friends[i].namelength == -1 || friends[i].name[0] == '\0') {
                 strcpy(friends[i].name, (uint8_t *) UNKNOWN_NAME);
@@ -123,12 +158,14 @@ static void friendlist_onFriendAdded(ToxWindow *self, Tox *m, int num)
                 friends[i].namelength = strlen(friends[i].name) + 1;
             }
 
-            ++num_friends;
+            num_friends = tox_count_friendlist(m);
 
             if (i == max_friends_index)
                 ++max_friends_index;
 
-            sort_friendlist_index();
+            if (sort)
+                sort_friendlist_index(m);
+
             return;
         }
     }
@@ -137,20 +174,50 @@ static void friendlist_onFriendAdded(ToxWindow *self, Tox *m, int num)
 static void friendlist_onFileSendRequest(ToxWindow *self, Tox *m, int num, uint8_t filenum, 
                                          uint64_t filesize, uint8_t *filename, uint16_t filename_len)
 {
-    if (num < 0 || num >= max_friends_index)
+    if (num >= max_friends_index)
         return;
 
-    if (friends[num].chatwin == -1)
-        friends[num].chatwin = add_window(m, new_chat(m, friends[num].num));
+    if (friends[num].chatwin == -1) {
+        if (num_active_windows() < MAX_WINDOWS_NUM) {
+            friends[num].chatwin = add_window(m, new_chat(m, friends[num].num));
+        } else {
+            tox_file_send_control(m, num, 1, filenum, TOX_FILECONTROL_KILL, 0, 0);
+
+            uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
+            tox_get_name(m, num, nick);
+            nick[TOXIC_MAX_NAME_LENGTH] = '\0';
+
+            prep_prompt_win();
+            wattron(prompt->window, COLOR_PAIR(RED));
+            wprintw(prompt->window, "* File transfer from %s failed: too many windows are open.\n", nick);
+            wattron(prompt->window, COLOR_PAIR(RED));
+
+            alert_window(prompt, WINDOW_ALERT_1, true);
+        }
+    }
 }
 
 static void friendlist_onGroupInvite(ToxWindow *self, Tox *m, int num, uint8_t *group_pub_key)
 {
-    if (num < 0 || num >= max_friends_index)
+    if (num >= max_friends_index)
         return;
 
-    if (friends[num].chatwin == -1)
-        friends[num].chatwin = add_window(m, new_chat(m, friends[num].num));
+    if (friends[num].chatwin == -1) {
+        if (num_active_windows() < MAX_WINDOWS_NUM) {
+            friends[num].chatwin = add_window(m, new_chat(m, friends[num].num));
+        } else {
+            uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
+            tox_get_name(m, num, nick);
+            nick[TOXIC_MAX_NAME_LENGTH] = '\0';
+
+            prep_prompt_win();
+            wattron(prompt->window, COLOR_PAIR(RED));
+            wprintw(prompt->window, "* Group chat invite from %s failed: too many windows are open.\n", nick);
+            wattron(prompt->window, COLOR_PAIR(RED));
+
+            alert_window(prompt, WINDOW_ALERT_1, true);
+        }
+    }
 }
 
 static void select_friend(ToxWindow *self, Tox *m, wint_t key)
@@ -165,8 +232,8 @@ static void select_friend(ToxWindow *self, Tox *m, wint_t key)
 
 static void delete_friend(Tox *m, ToxWindow *self, int f_num, wint_t key)
 {
-    tox_delfriend(m, f_num);
-    memset(&friends[f_num], 0, sizeof(friend_t));
+    tox_del_friend(m, f_num);
+    memset(&friends[f_num], 0, sizeof(ToxicFriend));
     
     int i;
 
@@ -176,13 +243,13 @@ static void delete_friend(Tox *m, ToxWindow *self, int f_num, wint_t key)
     }
 
     max_friends_index = i;
-    --num_friends;
+    num_friends = tox_count_friendlist(m);
 
     /* make sure num_selected stays within num_friends range */
     if (num_friends && num_selected == num_friends)
         --num_selected;
 
-    sort_friendlist_index();
+    sort_friendlist_index(m);
     store_data(m, DATA_FILE);
 }
 
@@ -197,38 +264,62 @@ static void friendlist_onKey(ToxWindow *self, Tox *m, wint_t key)
         /* Jump to chat window if already open */
         if (friends[f].chatwin != -1) {
             set_active_window(friends[f].chatwin);
-        } else {
+        } else if (num_active_windows() < MAX_WINDOWS_NUM) {
             friends[f].chatwin = add_window(m, new_chat(m, friends[f].num));
             set_active_window(friends[f].chatwin);
+        } else {
+            prep_prompt_win();
+            wattron(prompt->window, COLOR_PAIR(RED));
+            wprintw(prompt->window, "* Warning: Too many windows are open.\n");
+            wattron(prompt->window, COLOR_PAIR(RED));
+
+            alert_window(prompt, WINDOW_ALERT_1, true);
         }
-    } else if (key == 0x107 || key == 0x8 || key == 0x7f) {
+    } else if (key == KEY_DC) {
         delete_friend(m, self, f, key);
     } else {
         select_friend(self, m, key);
     }
 }
 
+#define FLIST_OFST 4    /* Accounts for the lines at top */
+
 static void friendlist_onDraw(ToxWindow *self, Tox *m)
 {
     curs_set(0);
     werase(self->window);
-    int x, y;
-    getmaxyx(self->window, y, x);
+    int x2, y2;
+    getmaxyx(self->window, y2, x2);
 
-    bool fix_statuses = x != self->x;    /* true if window x axis has changed */
+    bool fix_statuses = x2 != self->x;    /* true if window x axis has changed */
 
-    if (num_friends == 0) {
-        wprintw(self->window, "Empty. Add some friends! :-)\n");
-    } else {
-        wattron(self->window, COLOR_PAIR(CYAN) | A_BOLD);
-        wprintw(self->window, " Open chat with up/down keys and enter.\n");
-        wprintw(self->window, " Delete friends with the backspace key.\n\n");
-        wattroff(self->window, COLOR_PAIR(CYAN) | A_BOLD);
-    }
+    wattron(self->window, COLOR_PAIR(CYAN));
+    wprintw(self->window, " Open a chat window with the");
+    wattron(self->window, A_BOLD);
+    wprintw(self->window, " Enter ");
+    wattroff(self->window, A_BOLD);
+    wprintw(self->window, "key. Delete a friend with the");
+    wattron(self->window, A_BOLD);
+    wprintw(self->window, " Delete ");
+    wattroff(self->window, A_BOLD);
+    wprintw(self->window, "key.\n\n");
+    wattroff(self->window, COLOR_PAIR(CYAN));
+
+    wattron(self->window, A_BOLD);
+    wprintw(self->window, " Friends: %d/%d \n\n", tox_get_num_online_friends(m), num_friends);
+    wattroff(self->window, A_BOLD);
+
+    if ((y2 - FLIST_OFST) <= 0)    /* don't allow division by zero */
+        return;
+
+    /* Determine which portion of friendlist to draw based on current position */
+    int page = num_selected / (y2 - FLIST_OFST);
+    int start = (y2 - FLIST_OFST) * page;
+    int end = y2 - FLIST_OFST + start;
 
     int i;
 
-    for (i = 0; i < num_friends && i < y-3; ++i) {
+    for (i = start; i < num_friends && i < end; ++i) {
         int f = friendlist_index[i];
         bool f_selected = false;
 
@@ -275,13 +366,13 @@ static void friendlist_onDraw(ToxWindow *self, Tox *m)
                 /* Reset friends[f].statusmsg on window resize */
                 if (fix_statuses) {
                     uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH] = {'\0'};
-                    tox_copy_statusmessage(m, friends[f].num, statusmsg, TOX_MAX_STATUSMESSAGE_LENGTH);
+                    tox_get_status_message(m, friends[f].num, statusmsg, TOX_MAX_STATUSMESSAGE_LENGTH);
                     snprintf(friends[f].statusmsg, sizeof(friends[f].statusmsg), "%s", statusmsg);
-                    friends[f].statusmsg_len = tox_get_statusmessage_size(m, f);
+                    friends[f].statusmsg_len = tox_get_status_message_size(m, f);
                 }
 
                 /* Truncate note if it doesn't fit on one line */
-                uint16_t maxlen = x - getcurx(self->window) - 4;
+                uint16_t maxlen = x2 - getcurx(self->window) - 4;
                 if (friends[f].statusmsg_len > maxlen) {
                     friends[f].statusmsg[maxlen-3] = '\0';
                     strcat(friends[f].statusmsg, "...");
@@ -291,7 +382,11 @@ static void friendlist_onDraw(ToxWindow *self, Tox *m)
 
                 wprintw(self->window, " (%s)\n", friends[f].statusmsg);
             } else {
-                wprintw(self->window, "[O]");
+                wprintw(self->window, "[");
+                wattron(self->window, A_BOLD);
+                wprintw(self->window, "O");
+                wattroff(self->window, A_BOLD);
+                wprintw(self->window, "]");
 
                 if (f_selected)
                     wattron(self->window, A_BOLD);
@@ -304,7 +399,7 @@ static void friendlist_onDraw(ToxWindow *self, Tox *m)
         }
     }
 
-    self->x = x;
+    self->x = x2;
     wrefresh(self->window);
 }
 
@@ -323,6 +418,8 @@ ToxWindow new_friendlist(void)
     ToxWindow ret;
     memset(&ret, 0, sizeof(ret));
 
+    ret.active = true;
+
     ret.onKey = &friendlist_onKey;
     ret.onDraw = &friendlist_onDraw;
     ret.onInit = &friendlist_onInit;

src/friendlist.h

@@ -1,13 +1,52 @@
+/*  friendlist.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifndef FRIENDLIST_H_53I41IM
 #define FRIENDLIST_H_53I41IM
 
 #include "toxic_windows.h"
 
+typedef struct {
+    uint8_t name[TOX_MAX_NAME_LENGTH];
+    uint16_t namelength;
+    uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH];
+    uint16_t statusmsg_len;
+    uint8_t pending_groupchat[TOX_CLIENT_ID_SIZE];
+    uint8_t pub_key[TOX_CLIENT_ID_SIZE];
+    int num;
+    int chatwin;
+    bool active;
+    bool online;
+    bool is_typing;
+    bool logging_on;    /* saves preference for friend irrespective of chat windows */
+    TOX_USERSTATUS status;
+    struct FileReceiver file_receiver;
+} ToxicFriend;
+
 ToxWindow new_friendlist(void);
 void disable_chatwin(int f_num);
 int get_friendnum(uint8_t *name);
 
 /* sorts friendlist_index first by connection status then alphabetically */
-void sort_friendlist_index(void);
+void sort_friendlist_index(Tox *m);
 
 #endif /* end of include guard: FRIENDLIST_H_53I41IM */

src/global_commands.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  global_commands.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -11,13 +29,15 @@
 
 #include "toxic_windows.h"
 #include "misc_tools.h"
+#include "friendlist.h"
 
 extern char *DATA_FILE;
 extern ToxWindow *prompt;
 
+extern ToxicFriend friends[MAX_FRIENDS_NUM];
+
 extern uint8_t pending_frnd_requests[MAX_FRIENDS_NUM][TOX_CLIENT_ID_SIZE];
 extern uint8_t num_frnd_requests;
-extern int num_groupchats;
 
 /* command functions */
 void cmd_accept(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
@@ -40,13 +60,13 @@ void cmd_accept(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
         return;
     }
 
-    int friendnum = tox_addfriend_norequest(m, pending_frnd_requests[req]);
+    int friendnum = tox_add_friend_norequest(m, pending_frnd_requests[req]);
 
     if (friendnum == -1)
         wprintw(window, "Failed to add friend.\n");
     else {
         wprintw(window, "Friend request accepted.\n");
-        on_friendadded(m, friendnum);
+        on_friendadded(m, friendnum, true);
     }
 
     memset(&pending_frnd_requests[req], 0, TOX_CLIENT_ID_SIZE);
@@ -83,7 +103,7 @@ void cmd_add(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX
         snprintf(msg, sizeof(msg), "%s", temp);
     } else {
         uint8_t selfname[TOX_MAX_NAME_LENGTH];
-        tox_getselfname(m, selfname, TOX_MAX_NAME_LENGTH);
+        tox_get_self_name(m, selfname, TOX_MAX_NAME_LENGTH);
         snprintf(msg, sizeof(msg), "Hello, my name is %s. Care to Tox?", selfname);
     }
 
@@ -114,7 +134,7 @@ void cmd_add(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX
         id[i] = toupper(id[i]);
     }
 
-    int f_num = tox_addfriend(m, id_bin, msg, strlen(msg) + 1);
+    int f_num = tox_add_friend(m, id_bin, msg, strlen(msg) + 1);
 
     switch (f_num) {
     case TOX_FAERR_TOOLONG:
@@ -136,11 +156,11 @@ void cmd_add(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX
         wprintw(window, "Bad checksum in address.\n");
         break;
     case TOX_FAERR_SETNEWNOSPAM:
-        wprintw(window, "Nospam was different.\n");
+        wprintw(window, "Nospam was different (is this contact already added?)\n");
         break;
     default:
         wprintw(window, "Friend request sent.\n");
-        on_friendadded(m, f_num);
+        on_friendadded(m, f_num, true);
         break;
     }
 }
@@ -177,8 +197,10 @@ void cmd_connect(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)
 
 void cmd_groupchat(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
 {
-    if (num_groupchats >= MAX_GROUPCHAT_NUM) {
-        wprintw(window, "Maximum number of group chats has been reached.\n");
+    if (num_active_windows() >= MAX_WINDOWS_NUM) {
+        wattron(window, COLOR_PAIR(RED));
+        wprintw(window, " * Warning: Too many windows are open.\n");
+        wattron(window, COLOR_PAIR(RED));
         return;
     }
 
@@ -198,11 +220,78 @@ void cmd_groupchat(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*arg
     wprintw(window, "Group chat created as %d.\n", groupnum);
 }
 
+void cmd_log(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
+{
+    if (argc == 0) {
+        bool on;
+
+        if (self->is_chat || self->is_groupchat)
+            on = self->chatwin->log->log_on;
+        else if (self->is_prompt)
+            on = self->promptbuf->log->log_on;
+
+        if (on) {
+            wprintw(window, "Logging for this window is ");
+            wattron(window, COLOR_PAIR(GREEN) | A_BOLD);
+            wprintw(window, "[on]");
+            wattroff(window, COLOR_PAIR(GREEN) | A_BOLD);
+            wprintw(window, ". Type \"/log off\" to disable.\n");
+        } else {
+            wprintw(window, "Logging for this window is ");
+            wattron(window, COLOR_PAIR(RED) | A_BOLD);
+            wprintw(window, "[off]");
+            wattroff(window, COLOR_PAIR(RED) | A_BOLD);
+            wprintw(window, ". Type \"/log on\" to enable.\n");
+        }
+
+        return;
+    }
+
+    uint8_t *swch = argv[1];
+
+    if (!strcmp(swch, "1") || !strcmp(swch, "on")) {
+
+        if (self->is_chat) {
+            friends[self->num].logging_on = true;
+            log_enable(self->name, friends[self->num].pub_key, self->chatwin->log);
+        } else if (self->is_prompt) {
+            uint8_t myid[TOX_FRIEND_ADDRESS_SIZE];
+            tox_get_address(m, myid);
+            log_enable(self->name, &myid, self->promptbuf->log);
+        } else if (self->is_groupchat) {
+            log_enable(self->name, NULL, self->chatwin->log);
+        }
+
+        wprintw(window, "Logging ");
+        wattron(window, COLOR_PAIR(GREEN) | A_BOLD);
+        wprintw(window, "[on]\n");
+        wattroff(window, COLOR_PAIR(GREEN) | A_BOLD);
+        return;
+    } else if (!strcmp(swch, "0") || !strcmp(swch, "off")) {
+        if (self->is_chat) {
+            friends[self->num].logging_on = false;
+            log_disable(self->chatwin->log);
+        } else if (self->is_prompt) {
+            log_disable(self->promptbuf->log);
+        } else if (self->is_groupchat) {
+            log_disable(self->chatwin->log);
+        }
+
+        wprintw(window, "Logging ");
+        wattron(window, COLOR_PAIR(RED) | A_BOLD);
+        wprintw(window, "[off]\n");
+        wattroff(window, COLOR_PAIR(RED) | A_BOLD);
+        return;
+    }
+
+    wprintw(window, "Invalid option. Use \"/log on\" and \"/log off\" to toggle logging.\n");
+}
+
 void cmd_myid(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
 {
     char id[TOX_FRIEND_ADDRESS_SIZE * 2 + 1] = {0};
     uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
-    tox_getaddress(m, address);
+    tox_get_address(m, address);
 
     size_t i;
 
@@ -242,7 +331,7 @@ void cmd_nick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
         len = TOXIC_MAX_NAME_LENGTH;
     }
 
-    tox_setname(m, nick, len+1);
+    tox_set_name(m, nick, len+1);
     prompt_update_nick(prompt, nick, len+1);
 
     store_data(m, DATA_FILE);
@@ -264,7 +353,7 @@ void cmd_note(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
 
     msg[strlen(++msg)-1] = L'\0';
     uint16_t len = strlen(msg) + 1;
-    tox_set_statusmessage(m, msg, len);
+    tox_set_status_message(m, msg, len);
 
     prompt_update_statusmessage(prompt, msg, len);
 }
@@ -274,26 +363,25 @@ void cmd_prompt_help(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*a
     wclear(window);
     wattron(window, COLOR_PAIR(CYAN) | A_BOLD);
     wprintw(window, "\n\nGlobal commands:\n");
-    wattroff(window, A_BOLD);
+    wattroff(window, COLOR_PAIR(CYAN) | A_BOLD);
 
-    wprintw(window, "      /add <id> <msg>            : Add friend with optional message\n");
-    wprintw(window, "      /accept <n>                : Accept friend request\n");
-    wprintw(window, "      /connect <ip> <port> <key> : Manually connect to a DHT server\n");
-    wprintw(window, "      /status <type> <msg>       : Set your status with optional note\n");
-    wprintw(window, "      /note <msg>                : Set a personal note\n");
-    wprintw(window, "      /nick <nick>               : Set your nickname\n");
-    wprintw(window, "      /groupchat                 : Create a group chat\n");
-    wprintw(window, "      /myid                      : Print your ID\n");
-    wprintw(window, "      /quit or /exit             : Exit Toxic\n");
-    wprintw(window, "      /help                      : Print this message again\n");
-    wprintw(window, "      /clear                     : Clear the window\n");
+    wprintw(window, "    /add <id> <msg>            : Add friend with optional message\n");
+    wprintw(window, "    /accept <n>                : Accept friend request\n");
+    wprintw(window, "    /connect <ip> <port> <key> : Manually connect to a DHT server\n");
+    wprintw(window, "    /status <type> <msg>       : Set status with optional note\n");
+    wprintw(window, "    /note <msg>                : Set a personal note\n");
+    wprintw(window, "    /nick <nick>               : Set your nickname\n");
+    wprintw(window, "    /log <on> or <off>         : Enable/disable logging\n");
+    wprintw(window, "    /groupchat                 : Create a group chat\n");
+    wprintw(window, "    /myid                      : Print your ID\n");
+    wprintw(window, "    /help                      : Print this message again\n");
+    wprintw(window, "    /clear                     : Clear the window\n");
+    wprintw(window, "    /quit or /exit             : Exit Toxic\n");
 
-    wattron(window, A_BOLD);
+    wattron(window, COLOR_PAIR(CYAN) | A_BOLD);
     wprintw(window, " * Argument messages must be enclosed in quotation marks.\n");
-    wprintw(window, " * Use TAB and Shift-TAB to navigate through the tabs.\n");
-    wattroff(window, A_BOLD);
-
-    wattroff(window, COLOR_PAIR(CYAN));
+    wprintw(window, " * Use ctrl-o and ctrl-p to navigate through the tabs.\n\n");
+    wattroff(window, COLOR_PAIR(CYAN) | A_BOLD);
 }
 
 void cmd_quit(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
@@ -338,13 +426,13 @@ void cmd_status(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
         return;
     }
 
-    tox_set_userstatus(m, status_kind);
+    tox_set_user_status(m, status_kind);
     prompt_update_status(prompt, status_kind);
 
     if (msg != NULL) {
         msg[strlen(++msg)-1] = L'\0';   /* remove opening and closing quotes */
         uint16_t len = strlen(msg) + 1;
-        tox_set_statusmessage(m, msg, len);
+        tox_set_status_message(m, msg, len);
         prompt_update_statusmessage(prompt, msg, len);
     }
 }

src/global_commands.h

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  global_commands.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 void cmd_accept(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
@@ -7,6 +25,7 @@ void cmd_add(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE])
 void cmd_clear(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_connect(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_groupchat(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
+void cmd_log(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_myid(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_nick(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_note(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);

src/groupchat.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  groupchat.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -14,16 +32,19 @@
 #include "execute.h"
 #include "misc_tools.h"
 #include "groupchat.h"
-
-static GroupChat groupchats[MAX_GROUPCHAT_NUM];
-static int max_groupchat_index = 0;
-int num_groupchats = 0;
-
-ToxWindow new_group_chat(Tox *m, int groupnum);
+#include "prompt.h"
+#include "toxic_strings.h"
+#include "log.h"
 
 extern char *DATA_FILE;
 extern int store_data(Tox *m, char *path);
 
+static GroupChat groupchats[MAX_WINDOWS_NUM];
+static int max_groupchat_index = 0;
+
+/* temporary until group chats have unique commands */
+extern glob_cmd_list[AC_NUM_GLOB_COMMANDS][MAX_CMDNAME_SIZE];
+
 int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
 {
     int i;
@@ -44,8 +65,6 @@ int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
             if (i == max_groupchat_index)
                 ++max_groupchat_index;
 
-            ++num_groupchats;
-
             return 0;
         }
     }
@@ -53,8 +72,20 @@ int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
     return -1;
 }
 
-static void close_groupchatwin(Tox *m, int groupnum)
+void kill_groupchat_window(ToxWindow *self)
 {
+    ChatContext *ctx = self->chatwin;
+
+    log_disable(ctx->log);
+    delwin(ctx->linewin);
+    del_window(self);
+    free(ctx->log);
+    free(ctx);
+}
+
+static void close_groupchat(ToxWindow *self, Tox *m, int groupnum)
+{
+    set_active_window(0);
     tox_del_groupchat(m, groupnum);
 
     free(groupchats[groupnum].peer_names);
@@ -68,32 +99,30 @@ static void close_groupchatwin(Tox *m, int groupnum)
             break;
     }
 
-    --num_groupchats;
     max_groupchat_index = i;
+    kill_groupchat_window(self);
 }
 
 static void print_groupchat_help(ChatContext *ctx)
 {
     wattron(ctx->history, COLOR_PAIR(CYAN) | A_BOLD);
     wprintw(ctx->history, "Group chat commands:\n");
-    wattroff(ctx->history, A_BOLD);
+    wattroff(ctx->history, COLOR_PAIR(CYAN) | A_BOLD);
 
-    wprintw(ctx->history, "      /add <id> <msg>     : Add friend with optional message\n");
-    wprintw(ctx->history, "      /status <type> <msg>: Set your status with optional note\n");
-    wprintw(ctx->history, "      /note  <msg>        : Set a personal note\n");
-    wprintw(ctx->history, "      /nick <nick>        : Set your nickname\n");
-    wprintw(ctx->history, "      /groupchat          : Create a group chat\n");
-    wprintw(ctx->history, "      /myid               : Print your ID\n");
-    wprintw(ctx->history, "      /clear              : Clear the screen\n");
-    wprintw(ctx->history, "      /close              : Close the current group chat\n");
-    wprintw(ctx->history, "      /quit or /exit      : Exit Toxic\n");
-    wprintw(ctx->history, "      /help               : Print this message again\n");
+    wprintw(ctx->history, "    /add <id> <msg>     : Add friend with optional message\n");
+    wprintw(ctx->history, "    /status <type> <msg>: Set your status with optional note\n");
+    wprintw(ctx->history, "    /note <msg>         : Set a personal note\n");
+    wprintw(ctx->history, "    /nick <nick>        : Set your nickname\n");
+    wprintw(ctx->history, "    /groupchat          : Create a group chat\n");
+    wprintw(ctx->history, "    /log <on> or <off>  : Enable/disable logging\n");
+    wprintw(ctx->history, "    /close              : Close the current group chat\n");
+    wprintw(ctx->history, "    /help               : Print this message again\n");
+    wprintw(ctx->history, "    /help global        : Show a list of global commands\n");
     
-    wattron(ctx->history, A_BOLD);
-    wprintw(ctx->history, "\n * Argument messages must be enclosed in quotation marks.\n");
-    wattroff(ctx->history, A_BOLD);
-    
-    wattroff(ctx->history, COLOR_PAIR(CYAN));
+    wattron(ctx->history, COLOR_PAIR(CYAN) | A_BOLD);
+    wprintw(ctx->history, " * Argument messages must be enclosed in quotation marks.\n");
+    wprintw(ctx->history, " * Scroll peer list with the Page Up/Page Down keys.\n\n");
+    wattroff(ctx->history, COLOR_PAIR(CYAN) | A_BOLD);
 }
 
 static void groupchat_onGroupMessage(ToxWindow *self, Tox *m, int groupnum, int peernum,
@@ -102,25 +131,80 @@ static void groupchat_onGroupMessage(ToxWindow *self, Tox *m, int groupnum, int
     if (self->num != groupnum)
         return;
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
+
+    uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
+    tox_group_peername(m, groupnum, peernum, nick);
+    nick[TOXIC_MAX_NAME_LENGTH] = '\0';    /* enforce client max name length */
+
+    /* check if message contains own name and alert appropriately */
+    int alert_type = WINDOW_ALERT_1;
+    bool beep = false;
+
+    uint8_t selfnick[TOX_MAX_NAME_LENGTH] = {'\0'};
+    tox_get_self_name(m, selfnick, TOX_MAX_NAME_LENGTH);
+    int nick_clr = strcmp(nick, selfnick) == 0 ? GREEN : CYAN;
+
+    bool nick_match = strcasestr(msg, selfnick) && strncmp(selfnick, nick, TOXIC_MAX_NAME_LENGTH);
+
+    if (nick_match) {
+        alert_type = WINDOW_ALERT_0;
+        beep = true;
+        nick_clr = RED;
+    }
+
+    alert_window(self, alert_type, beep);
+
+    print_time(ctx->history);
+    wattron(ctx->history, COLOR_PAIR(nick_clr));
+    wprintw(ctx->history, "%s: ", nick);
+    wattroff(ctx->history, COLOR_PAIR(nick_clr));
+    
+    if (msg[0] == '>') {
+        wattron(ctx->history, COLOR_PAIR(GREEN));
+        wprintw(ctx->history, "%s\n", msg);
+        wattroff(ctx->history, COLOR_PAIR(GREEN));
+    } else {
+        wprintw(ctx->history, "%s\n", msg);
+    }
+
+    add_to_log_buf(msg, nick, ctx->log, false);
+}
+
+static void groupchat_onGroupAction(ToxWindow *self, Tox *m, int groupnum, int peernum, uint8_t *action,
+                                    uint16_t len)
+{
+    if (self->num != groupnum)
+        return;
+
+    ChatContext *ctx = self->chatwin;
+
+    /* check if message contains own name and alert appropriately */
+    int alert_type = WINDOW_ALERT_1;
+    bool beep = false;
+
+    uint8_t selfnick[TOX_MAX_NAME_LENGTH] = {'\0'};
+    tox_get_self_name(m, selfnick, TOX_MAX_NAME_LENGTH);
+
+    bool nick_match = strcasestr(action, selfnick);
+
+    if (nick_match) {
+        alert_type = WINDOW_ALERT_0;
+        beep = true;
+    }
+
+    alert_window(self, alert_type, beep);
 
     uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
     tox_group_peername(m, groupnum, peernum, nick);
     nick[TOXIC_MAX_NAME_LENGTH] = '\0';    /* enforce client max name length */
 
     print_time(ctx->history);
-    wattron(ctx->history, COLOR_PAIR(BLUE));
-    wprintw(ctx->history, "%s: ", nick);
-    wattroff(ctx->history, COLOR_PAIR(BLUE));
-    
-    if (msg[0] == '>') {
-        wattron(ctx->history, COLOR_PAIR(GREEN));
-        wprintw(ctx->history, "%s\n", msg);
-        wattroff(ctx->history, COLOR_PAIR(GREEN));
-    } else
-        wprintw(ctx->history, "%s\n", msg);
+    wattron(ctx->history, COLOR_PAIR(YELLOW));
+    wprintw(ctx->history, "* %s %s\n", nick, action);
+    wattroff(ctx->history, COLOR_PAIR(YELLOW));
 
-    self->blink = true;
+    add_to_log_buf(action, nick, ctx->log, true);
 }
 
 /* Puts two copies of peerlist in chat instance */
@@ -144,10 +228,12 @@ static void copy_peernames(int gnum, int npeers, uint8_t tmp_peerlist[][TOX_MAX_
     int i;
 
     for (i = 0; i < npeers; ++i) {
-        if (string_is_empty(tmp_peerlist[i]))
+        if (string_is_empty(tmp_peerlist[i])) {
             memcpy(&groupchats[gnum].peer_names[i*N], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
-        else
+        } else {
             memcpy(&groupchats[gnum].peer_names[i*N], tmp_peerlist[i], N);
+            groupchats[gnum].peer_names[i*N+TOXIC_MAX_NAME_LENGTH] = '\0';
+        }
     }
 
     memcpy(groupchats[gnum].oldpeer_names, groupchats[gnum].peer_names, N*npeers);
@@ -171,35 +257,48 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
 
     /* Update name lists */
     uint8_t tmp_peerlist[num_peers][TOX_MAX_NAME_LENGTH];
-    tox_group_copy_names(m, groupnum, tmp_peerlist, num_peers);
+    tox_group_get_names(m, groupnum, tmp_peerlist, num_peers);
     copy_peernames(groupnum, num_peers, tmp_peerlist);
 
     /* get current peername then sort namelist */
     uint8_t peername[TOX_MAX_NAME_LENGTH] = {0};
     memcpy(peername, &groupchats[groupnum].peer_names[peernum*TOX_MAX_NAME_LENGTH], sizeof(peername));
 
-    qsort(groupchats[groupnum].peer_names, groupchats[groupnum].num_peers, TOX_MAX_NAME_LENGTH, name_compare);
+    qsort(groupchats[groupnum].peer_names, groupchats[groupnum].num_peers, TOX_MAX_NAME_LENGTH, qsort_strcasecmp_hlpr);
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
     print_time(ctx->history);
 
+    uint8_t *event;
+
     switch (change) {
     case TOX_CHAT_CHANGE_PEER_ADD:
+        event = "has joined the room";
+
         wattron(ctx->history, COLOR_PAIR(GREEN));
         wattron(ctx->history, A_BOLD);
         wprintw(ctx->history, "* %s", peername);
         wattroff(ctx->history, A_BOLD);
-        wprintw(ctx->history, " has joined the room\n");
+        wprintw(ctx->history, " %s\n", event);
         wattroff(ctx->history, COLOR_PAIR(GREEN));
+
+        add_to_log_buf(event, peername, ctx->log, true);
         break;
+
     case TOX_CHAT_CHANGE_PEER_DEL:
-        wattron(ctx->history, COLOR_PAIR(RED));
+        event = "has left the room";
+
         wattron(ctx->history, A_BOLD);
         wprintw(ctx->history, "* %s", oldpeername);
         wattroff(ctx->history, A_BOLD);
-        wprintw(ctx->history, " has left the room\n");
-        wattroff(ctx->history, COLOR_PAIR(RED));
+        wprintw(ctx->history, " %s\n", event);
+
+        if (groupchats[self->num].side_pos > 0)
+            --groupchats[self->num].side_pos;
+
+        add_to_log_buf(event, oldpeername, ctx->log, true);
         break;
+
     case TOX_CHAT_CHANGE_PEER_NAME:
         wattron(ctx->history, COLOR_PAIR(MAGENTA));
         wattron(ctx->history, A_BOLD);
@@ -212,116 +311,285 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
         wprintw(ctx->history, "%s\n", peername);
         wattroff(ctx->history, A_BOLD);
         wattroff(ctx->history, COLOR_PAIR(MAGENTA));
+
+        uint8_t tmp_event[TOXIC_MAX_NAME_LENGTH + 32];
+        snprintf(tmp_event, sizeof(tmp_event), "is now known as %s", peername);
+        add_to_log_buf(tmp_event, oldpeername, ctx->log, true);
         break;
     }
+
+    alert_window(self, WINDOW_ALERT_2, false);
+}
+
+static void send_group_action(ToxWindow *self, ChatContext *ctx, Tox *m, uint8_t *action) {
+    if (action == NULL) {
+        wprintw(ctx->history, "Invalid syntax.\n");
+        return;
+    }
+
+    // uint8_t selfname[TOX_MAX_NAME_LENGTH];
+    // tox_get_self_name(m, selfname, TOX_MAX_NAME_LENGTH);
+
+    // print_time(ctx->history);
+    // wattron(ctx->history, COLOR_PAIR(YELLOW));
+    // wprintw(ctx->history, "* %s %s\n", selfname, action);
+    // wattroff(ctx->history, COLOR_PAIR(YELLOW));
+
+    if (tox_group_action_send(m, self->num, action, strlen(action) + 1) == -1) {
+        wattron(ctx->history, COLOR_PAIR(RED));
+        wprintw(ctx->history, " * Failed to send action\n");
+        wattroff(ctx->history, COLOR_PAIR(RED));
+    }
 }
 
 static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
 {
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
 
     int x, y, y2, x2;
     getyx(self->window, y, x);
     getmaxyx(self->window, y2, x2);
+    int cur_len = 0;
 
-    /* BACKSPACE key: Remove one character from line */
-    if (key == 0x107 || key == 0x8 || key == 0x7f) {
+    if (key == 0x107 || key == 0x8 || key == 0x7f) {  /* BACKSPACE key: Remove character behind pos */
         if (ctx->pos > 0) {
-            ctx->line[--ctx->pos] = L'\0';
+            cur_len = MAX(1, wcwidth(ctx->line[ctx->pos - 1]));
+            del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
 
             if (x == 0)
-                mvwdelch(self->window, y - 1, x2 - 1);
+                wmove(self->window, y-1, x2 - cur_len);
             else
-                mvwdelch(self->window, y, x - 1);
+                wmove(self->window, y, x - cur_len);
+        } else {
+            beep();
         }
-    } else 
-    /* Add printable chars to buffer and print on input space */
+    } 
+
+    else if (key == KEY_DC) {      /* DEL key: Remove character at pos */
+        if (ctx->pos != ctx->len)
+            del_char_buf_frnt(ctx->line, &ctx->pos, &ctx->len);
+        else
+            beep();
+    }
+
+    else if (key == T_KEY_DISCARD) {    /* CTRL-U: Delete entire line behind pos */
+        if (ctx->pos > 0) {
+            discard_buf(ctx->line, &ctx->pos, &ctx->len);
+            wmove(self->window, y2 - CURS_Y_OFFSET, 0);
+        } else {
+            beep();
+        }
+    }
+
+    else if (key == T_KEY_KILL) {    /* CTRL-K: Delete entire line in front of pos */
+        if (ctx->pos != ctx->len)
+            kill_buf(ctx->line, &ctx->pos, &ctx->len);
+        else
+            beep();
+    }
+
+    else if (key == KEY_HOME || key == T_KEY_C_A) {  /* HOME/C-a key: Move cursor to start of line */
+        if (ctx->pos > 0) {
+            ctx->pos = 0;
+            wmove(self->window, y2 - CURS_Y_OFFSET, 0);
+        }
+    }
+
+    else if (key == KEY_END || key == T_KEY_C_E) {  /* END/C-e key: move cursor to end of line */
+        if (ctx->pos != ctx->len) {
+            ctx->pos = ctx->len;
+            mv_curs_end(self->window, MAX(0, wcswidth(ctx->line, (CHATBOX_HEIGHT-1)*x2)), y2, x2);
+        }
+    }
+
+    else if (key == KEY_LEFT) {
+        if (ctx->pos > 0) {
+            --ctx->pos;
+            cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
+
+            if (x == 0)
+                wmove(self->window, y-1, x2 - cur_len);
+            else
+                wmove(self->window, y, x - cur_len);
+        } else {
+            beep();
+        }
+    } 
+
+    else if (key == KEY_RIGHT) {
+        if (ctx->pos < ctx->len) {
+            cur_len = MAX(1, wcwidth(ctx->line[ctx->pos]));
+            ++ctx->pos;
+
+            if (x == x2-1)
+                wmove(self->window, y+1, 0);
+            else
+                wmove(self->window, y, x + cur_len);
+        } else {
+            beep();
+        }
+    }
+
+    else if (key == KEY_UP) {    /* fetches previous item in history */
+        fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
+                        &ctx->hst_pos, LN_HIST_MV_UP);
+        mv_curs_end(self->window, ctx->len, y2, x2);
+    }
+
+    else if (key == KEY_DOWN) {    /* fetches next item in history */
+        fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
+                        &ctx->hst_pos, LN_HIST_MV_DWN);
+        mv_curs_end(self->window, ctx->len, y2, x2);
+    }
+
+    else if (key == '\t') {    /* TAB key: completes peer name */
+        if (ctx->len > 0) {
+            int diff;
+
+            if ((ctx->line[0] != '/') || (ctx->line[1] == 'm' && ctx->line[2] == 'e'))
+                diff = complete_line(ctx->line, &ctx->pos, &ctx->len, groupchats[self->num].peer_names, 
+                                     groupchats[self->num].num_peers, TOX_MAX_NAME_LENGTH);
+            else
+                diff = complete_line(ctx->line, &ctx->pos, &ctx->len, glob_cmd_list, AC_NUM_GLOB_COMMANDS,
+                                     MAX_CMDNAME_SIZE);
+
+            if (diff != -1) {
+                if (x + diff > x2 - 1) {
+                    int ofst = (x + diff - 1) - (x2 - 1);
+                    wmove(self->window, y+1, ofst);
+                } else {
+                    wmove(self->window, y, x+diff);
+                }
+            } else {
+                beep();
+            }
+        } else {
+            beep();
+        }
+    }
+
+    /* Scroll peerlist up and down one position if list overflows window */
+    else if (key == KEY_NPAGE) {
+        int L = y2 - CHATBOX_HEIGHT - SDBAR_OFST;
+
+        if (groupchats[self->num].side_pos < groupchats[self->num].num_peers - L)
+            ++groupchats[self->num].side_pos;
+    }
+
+    else if (key == KEY_PPAGE) {
+        if (groupchats[self->num].side_pos > 0)
+            --groupchats[self->num].side_pos;
+    } 
+
+    else
 #if HAVE_WIDECHAR
-    if (iswprint(key)) {
+    if (iswprint(key))
 #else
-    if (isprint(key)) {
+    if (isprint(key))
 #endif
-        if (ctx->pos < (MAX_STR_SIZE-1)) {
-            mvwaddstr(self->window, y, x, wc_to_char(key));
-            ctx->line[ctx->pos++] = key;
-            ctx->line[ctx->pos] = L'\0';
+    {   /* prevents buffer overflows and strange behaviour when cursor goes past the window */
+        if ( (ctx->len < MAX_STR_SIZE-1) && (ctx->len < (x2 * (CHATBOX_HEIGHT - 1)-1)) ) {
+            add_char_to_buf(ctx->line, &ctx->pos, &ctx->len, key);
+
+            if (x == x2-1)
+                wmove(self->window, y+1, 0);
+            else
+                wmove(self->window, y, x + MAX(1, wcwidth(key)));
         }
     }
 
     /* RETURN key: Execute command or print line */
     else if (key == '\n') {
-        uint8_t *line = wcs_to_char(ctx->line);
+        uint8_t line[MAX_STR_SIZE];
+
+        if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1)
+            memset(&line, 0, sizeof(line));
+
         wclear(ctx->linewin);
         wmove(self->window, y2 - CURS_Y_OFFSET, 0);
         wclrtobot(self->window);
-        bool close_win = false;
+
+        if (!string_is_empty(line))
+            add_line_to_hist(ctx->line, ctx->len, ctx->ln_history, &ctx->hst_tot, &ctx->hst_pos);
 
         if (line[0] == '/') {
-            if (close_win = strcmp(line, "/close") == 0) {
-                set_active_window(0);
-                int groupnum = self->num;
-                delwin(ctx->linewin);
-                del_window(self);
-                close_groupchatwin(m, groupnum);
-            } else if (strncmp(line, "/help", strlen("/help")) == 0)
-                print_groupchat_help(ctx);
-              else
+            if (strcmp(line, "/close") == 0) {
+                close_groupchat(self, m, self->num);
+                return;
+            } else if (strcmp(line, "/help") == 0) {
+                if (strcmp(line, "help global") == 0)
+                    execute(ctx->history, self, m, "/help", GLOBAL_COMMAND_MODE);
+                else
+                    print_groupchat_help(ctx);
+
+            } else if (strncmp(line, "/me ", strlen("/me ")) == 0) {
+                send_group_action(self, ctx, m, line + strlen("/me "));
+            } else {
                 execute(ctx->history, self, m, line, GROUPCHAT_COMMAND_MODE);
-        } else {
-            /* make sure the string has at least non-space character */
-            if (!string_is_empty(line)) {
-                // uint8_t selfname[TOX_MAX_NAME_LENGTH];
-                // tox_getselfname(m, selfname, TOX_MAX_NAME_LENGTH);
-
-                // print_time(ctx->history);
-                // wattron(ctx->history, COLOR_PAIR(GREEN));
-                // wprintw(ctx->history, "%s: ", selfname);
-                // wattroff(ctx->history, COLOR_PAIR(GREEN));
-                // wprintw(ctx->history, "%s\n", line);
-
-                if (tox_group_message_send(m, self->num, line, strlen(line) + 1) == -1) {
-                    wattron(ctx->history, COLOR_PAIR(RED));
-                    wprintw(ctx->history, " * Failed to send message.\n");
-                    wattroff(ctx->history, COLOR_PAIR(RED));
-                }
+            }
+        } else if (!string_is_empty(line)) {
+            if (tox_group_message_send(m, self->num, line, strlen(line) + 1) == -1) {
+                wattron(ctx->history, COLOR_PAIR(RED));
+                wprintw(ctx->history, " * Failed to send message.\n");
+                wattroff(ctx->history, COLOR_PAIR(RED));
             }
         }
 
-        if (close_win)
-            free(ctx);
-        else {
-            ctx->line[0] = L'\0';
-            ctx->pos = 0;
-        }
-
-        free(line);
+        reset_buf(ctx->line, &ctx->pos, &ctx->len);
     }
 }
 
 static void groupchat_onDraw(ToxWindow *self, Tox *m)
 {
     curs_set(1);
-    int x, y;
-    getmaxyx(self->window, y, x);
+    int x2, y2;
+    getmaxyx(self->window, y2, x2);
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
-    wclrtobot(ctx->sidebar);
-    mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x);
-    mvwvline(ctx->sidebar, 0, 0, ACS_VLINE, y-CHATBOX_HEIGHT);
-    mvwaddch(ctx->sidebar, y-CHATBOX_HEIGHT, 0, ACS_BTEE);  
+    ChatContext *ctx = self->chatwin;
+
+    wclear(ctx->linewin);
+
+    if (ctx->len > 0) {
+        uint8_t line[MAX_STR_SIZE];
+
+        if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1) {
+            reset_buf(ctx->line, &ctx->pos, &ctx->len);
+            wmove(self->window, y2 - CURS_Y_OFFSET, 0);
+        } else {
+            mvwprintw(ctx->linewin, 1, 0, "%s", line);
+        }
+    }
+
+    wclear(ctx->sidebar);
+    mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x2);
+    mvwvline(ctx->sidebar, 0, 0, ACS_VLINE, y2-CHATBOX_HEIGHT);
+    mvwaddch(ctx->sidebar, y2-CHATBOX_HEIGHT, 0, ACS_BTEE);  
 
     int num_peers = groupchats[self->num].num_peers;
+
+    wmove(ctx->sidebar, 0, 1);
+    wattron(ctx->sidebar, A_BOLD);
+    wprintw(ctx->sidebar, "Peers: %d\n", num_peers);
+    wattroff(ctx->sidebar, A_BOLD);
+
+    mvwaddch(ctx->sidebar, 1, 0, ACS_LTEE);
+    mvwhline(ctx->sidebar, 1, 1, ACS_HLINE, SIDEBAR_WIDTH-1);
+
     int N = TOX_MAX_NAME_LENGTH;
-    int maxlines = y - CHATBOX_HEIGHT;
+    int maxlines = y2 - SDBAR_OFST - CHATBOX_HEIGHT;
     int i;
 
     for (i = 0; i < num_peers && i < maxlines; ++i) {
-        wmove(ctx->sidebar, i, 1);
-        groupchats[self->num].peer_names[i*N+SIDEBAR_WIDTH-2] = '\0';
-        wprintw(ctx->sidebar, "%s\n", &groupchats[self->num].peer_names[i*N]);
-    }
+        wmove(ctx->sidebar, i+2, 1);
+        int peer = i + groupchats[self->num].side_pos;
 
-    wrefresh(self->window);
+        /* truncate nick to fit in side panel without modifying list */
+        uint8_t tmpnck[TOX_MAX_NAME_LENGTH];
+        memcpy(tmpnck, &groupchats[self->num].peer_names[peer*N], SIDEBAR_WIDTH-2);
+        tmpnck[SIDEBAR_WIDTH-2] = '\0';
+
+        wprintw(ctx->sidebar, "%s\n", tmpnck);
+    }
 }
 
 static void groupchat_onInit(ToxWindow *self, Tox *m)
@@ -329,13 +597,25 @@ static void groupchat_onInit(ToxWindow *self, Tox *m)
     int x, y;
     getmaxyx(self->window, y, x);
 
-    ChatContext *ctx = (ChatContext *) self->chatwin;
+    ChatContext *ctx = self->chatwin;
     ctx->history = subwin(self->window, y-CHATBOX_HEIGHT+1, x-SIDEBAR_WIDTH-1, 0, 0);
     scrollok(ctx->history, 1);
-    ctx->linewin = subwin(self->window, 2, x, y-CHATBOX_HEIGHT, 0);
+    ctx->linewin = subwin(self->window, CHATBOX_HEIGHT, x, y-CHATBOX_HEIGHT, 0);
     ctx->sidebar = subwin(self->window, y-CHATBOX_HEIGHT+1, SIDEBAR_WIDTH, 0, x-SIDEBAR_WIDTH);
 
+    ctx->log = malloc(sizeof(struct chatlog));
+
+    if (ctx->log == NULL) {
+        endwin();
+        fprintf(stderr, "malloc() failed. Aborting...\n");
+        exit(EXIT_FAILURE);
+    }
+
+    memset(ctx->log, 0, sizeof(struct chatlog));
+
     print_groupchat_help(ctx);
+    execute(ctx->history, self, m, "/log", GLOBAL_COMMAND_MODE);
+
     wmove(self->window, y-CURS_Y_OFFSET, 0);
 }
 
@@ -344,12 +624,15 @@ ToxWindow new_group_chat(Tox *m, int groupnum)
     ToxWindow ret;
     memset(&ret, 0, sizeof(ret));
 
+    ret.active = true;
+    ret.is_groupchat = true;
+
     ret.onKey = &groupchat_onKey;
     ret.onDraw = &groupchat_onDraw;
     ret.onInit = &groupchat_onInit;
     ret.onGroupMessage = &groupchat_onGroupMessage;
     ret.onGroupNamelistChange = &groupchat_onGroupNamelistChange;
-    // ret.onAction = &groupchat_onAction;
+    ret.onGroupAction = &groupchat_onGroupAction;
 
     snprintf(ret.name, sizeof(ret.name), "Room #%d", groupnum);
 

src/groupchat.h

@@ -1,15 +1,37 @@
-/*
- * Toxic -- Tox Curses Client
+/*  groupchat.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #define SIDEBAR_WIDTH 16
+#define SDBAR_OFST 2    /* Offset for the peer number box at the top of the statusbar */
 
 typedef struct {
     int chatwin;
     bool active;
     int num_peers;
+    int side_pos;    /* current position of the sidebar - used for scrolling up and down */
     uint8_t *peer_names;
     uint8_t *oldpeer_names;
 } GroupChat;
 
+void kill_groupchat_window(ToxWindow *self);
 int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum);
+ToxWindow new_group_chat(Tox *m, int groupnum);

src/log.c

@@ -0,0 +1,138 @@
+/*  log.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "configdir.h"
+#include "toxic_windows.h"
+#include "misc_tools.h"
+
+/* gets the log path by appending to the config dir the name and a pseudo-unique identity */
+void init_logging_session(uint8_t *name, uint8_t *key, struct chatlog *log)
+{
+    if (!log->log_on)
+        return;
+
+    char *user_config_dir = get_user_config_dir();
+    int path_len = strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(name); 
+
+    /* use first 4 digits of key as log ident. If no key use a timestamp */
+    uint8_t ident[32];
+
+    if (key != NULL) {
+        path_len += (KEY_IDENT_DIGITS * 2 + 5);
+
+        sprintf(&ident[0], "%02X", key[0] & 0xff);
+        sprintf(&ident[2], "%02X", key[2] & 0xff);
+        ident[KEY_IDENT_DIGITS*2+1] = '\0';
+    } else {
+        struct tm *tminfo = get_time();
+        snprintf(ident, sizeof(ident), 
+                "%04d-%02d-%02d[%02d:%02d:%02d]", tminfo->tm_year+1900,tminfo->tm_mon+1, tminfo->tm_mday, 
+                                                  tminfo->tm_hour, tminfo->tm_min, tminfo->tm_sec);
+        path_len += strlen(ident) + 1;
+    }
+
+    if (path_len > MAX_STR_SIZE) {
+        log->log_on = false;
+        return;
+    }
+
+    snprintf(log->log_path, MAX_STR_SIZE, "%s%s%s-%s.log", 
+             user_config_dir, CONFIGDIR, name, ident);
+
+    FILE *logfile = fopen(log->log_path, "a");
+
+    if (logfile == NULL) {
+        log->log_on = false;
+        return;
+    }
+
+    fprintf(logfile, "\n*** NEW SESSION ***\n\n");
+
+    fclose(logfile);
+    free(user_config_dir);
+}
+
+/* writes contents from a chatcontext's log buffer to respective log file and resets log pos.
+   This is triggered when the log buffer is full, but may be forced. */
+void write_to_log(struct chatlog *log)
+{
+    if (!log->log_on)
+        return;
+
+    FILE *logfile = fopen(log->log_path, "a");
+
+    if (logfile == NULL) {
+        log->log_on = false;
+        return;
+    }
+
+    int i;
+
+    for (i = 0; i < log->pos; ++i)
+        fprintf(logfile, "%s", log->log_buf[i]);
+
+    log->pos = 0;
+    fclose(logfile);
+}
+
+/* Adds line/event to log_buf with timestamp and name. If buf is full, triggers write_to_log.
+   If event is true, formats line as an event, e.g. * name has gone offline */
+void add_to_log_buf(uint8_t *msg, uint8_t *name, struct chatlog *log, bool event)
+{
+    if (!log->log_on)
+        return;
+
+    uint8_t name_frmt[TOXIC_MAX_NAME_LENGTH + 3];
+
+    if (event)
+        snprintf(name_frmt, sizeof(name_frmt), "* %s", name);
+    else
+        snprintf(name_frmt, sizeof(name_frmt), "%s:", name);
+
+    struct tm *tminfo = get_time();
+    snprintf(log->log_buf[log->pos], MAX_LOG_LINE_SIZE, "%04d/%02d/%02d [%02d:%02d:%02d] %s %s\n", 
+                                  tminfo->tm_year + 1900, tminfo->tm_mon + 1, tminfo->tm_mday, 
+                                  tminfo->tm_hour, tminfo->tm_min, tminfo->tm_sec, name_frmt, msg);
+
+    if (++(log->pos) >= MAX_LOG_BUF_LINES)
+        write_to_log(log);
+}
+
+void log_enable(uint8_t *name, uint8_t *key, struct chatlog *log)
+{
+    log->log_on = true;
+
+    if (!log->log_path[0])
+        init_logging_session(name, key, log);
+}
+
+void log_disable(struct chatlog *log)
+{
+    if (log->log_on) {
+        write_to_log(log);
+        log->log_on = false;
+    }
+}

src/log.h

@@ -0,0 +1,35 @@
+/*  log.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/* gets the log path by appending to the config dir the name and a pseudo-unique identity */
+void init_logging_session(uint8_t *name, uint8_t *key, struct chatlog *log);
+
+/* Adds line/event to log_buf with timestamp and name. If buf is full, triggers write_to_log.
+   If event is true, formats line as an event, e.g. * name has gone offline */
+void add_to_log_buf(uint8_t *msg, uint8_t *name, struct chatlog *log, bool event);
+
+/* writes contents from a chatcontext's log buffer to respective log file and resets log pos.
+   This is triggered automatically when the log buffer is full, but may be forced. */
+void write_to_log(struct chatlog *log);
+
+void log_enable(uint8_t *name, uint8_t *key, struct chatlog *log);
+void log_disable(struct chatlog *log);

src/main.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  main.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -47,8 +65,14 @@
 /* Export for use in Callbacks */
 char *DATA_FILE = NULL;
 char *SRVLIST_FILE = NULL;
+
 ToxWindow *prompt = NULL;
 
+static int f_loadfromfile;    /* 1 if we want to load from/save the data file, 0 otherwise */
+
+FileSender file_senders[MAX_FILES];
+uint8_t max_file_senders_index;
+
 void on_window_resize(int sig)
 {
     endwin();
@@ -89,37 +113,45 @@ static void init_term(void)
     refresh();
 }
 
-static Tox *init_tox()
+static Tox *init_tox(int ipv4)
 {
     /* Init core */
-    Tox *m = tox_new(TOX_ENABLE_IPV6_DEFAULT);
+    int ipv6 = !ipv4;
+    Tox *m = tox_new(ipv6);
+
+    if (TOX_ENABLE_IPV6_DEFAULT && m == NULL) {
+        fprintf(stderr, "IPv6 didn't initialize, trying IPv4 only\n");
+        m = tox_new(0);
+    }
 
     if (m == NULL)
         return NULL;
 
     /* Callbacks */
-    tox_callback_connectionstatus(m, on_connectionchange, NULL);
-    tox_callback_friendrequest(m, on_request, NULL);
-    tox_callback_friendmessage(m, on_message, NULL);
-    tox_callback_namechange(m, on_nickchange, NULL);
-    tox_callback_userstatus(m, on_statuschange, NULL);
-    tox_callback_statusmessage(m, on_statusmessagechange, NULL);
-    tox_callback_action(m, on_action, NULL);
+    tox_callback_connection_status(m, on_connectionchange, NULL);
+    tox_callback_typing_change(m, on_typing_change, NULL);
+    tox_callback_friend_request(m, on_request, NULL);
+    tox_callback_friend_message(m, on_message, NULL);
+    tox_callback_name_change(m, on_nickchange, NULL);
+    tox_callback_user_status(m, on_statuschange, NULL);
+    tox_callback_status_message(m, on_statusmessagechange, NULL);
+    tox_callback_friend_action(m, on_action, NULL);
     tox_callback_group_invite(m, on_groupinvite, NULL);
     tox_callback_group_message(m, on_groupmessage, NULL);
-    tox_callback_group_namelistchange(m, on_group_namelistchange, NULL);
-    tox_callback_file_sendrequest(m, on_file_sendrequest, NULL);
+    tox_callback_group_action(m, on_groupaction, NULL);
+    tox_callback_group_namelist_change(m, on_group_namelistchange, NULL);
+    tox_callback_file_send_request(m, on_file_sendrequest, NULL);
     tox_callback_file_control(m, on_file_control, NULL);
     tox_callback_file_data(m, on_file_data, NULL);
 
 #ifdef __linux__
-    tox_setname(m, (uint8_t *) "Cool guy", sizeof("Cool guy"));
+    tox_set_name(m, (uint8_t *) "Cool guy", sizeof("Cool guy"));
 #elif defined(_WIN32)
-    tox_setname(m, (uint8_t *) "I should install GNU/Linux", sizeof("I should install GNU/Linux"));
+    tox_set_name(m, (uint8_t *) "I should install GNU/Linux", sizeof("I should install GNU/Linux"));
 #elif defined(__APPLE__)
-    tox_setname(m, (uint8_t *) "Hipster", sizeof("Hipster")); //This used to users of other Unixes are hipsters
+    tox_set_name(m, (uint8_t *) "Hipster", sizeof("Hipster")); //This used to users of other Unixes are hipsters
 #else
-    tox_setname(m, (uint8_t *) "Registered Minix user #4", sizeof("Registered Minix user #4"));
+    tox_set_name(m, (uint8_t *) "Registered Minix user #4", sizeof("Registered Minix user #4"));
 #endif
 
     return m;
@@ -135,11 +167,14 @@ static char servers[MAXSERVERS][SERVERLEN];
 static uint16_t ports[MAXSERVERS];
 static uint8_t keys[MAXSERVERS][TOX_CLIENT_ID_SIZE];
 
-int serverlist_load(void)
+static int serverlist_load(const char *filename)
 {
     FILE *fp = NULL;
 
-    fp = fopen(SRVLIST_FILE, "r");
+    if (!filename)
+        return 1;
+
+    fp = fopen(filename, "r");
 
     if (fp == NULL)
         return 1;
@@ -175,10 +210,10 @@ int serverlist_load(void)
     return 0;
 }
 
-int init_connection_helper(Tox *m, int linenumber)
+int init_connection_helper(Tox *m, int line)
 {
-    return tox_bootstrap_from_address(m, servers[linenumber], TOX_ENABLE_IPV6_DEFAULT,
-                                                ports[linenumber], keys[linenumber]);
+    return tox_bootstrap_from_address(m, servers[line], TOX_ENABLE_IPV6_DEFAULT,
+                                                ports[line], keys[line]);
 }
 
 /* Connects to a random DHT server listed in the DHTservers file
@@ -186,69 +221,83 @@ int init_connection_helper(Tox *m, int linenumber)
  * return codes:
  * 1: failed to open server file
  * 2: no line of sufficient length in server file
- * 3: (old, removed) failed to split a selected line in the server file
- * 4: failed to resolve name to IP
- * 5: serverlist file contains no acceptable line
+ * 3: failed to resolve name to IP
+ * 4: serverlist file contains no acceptable line
  */
-static uint8_t init_connection_serverlist_loaded = 0;
+static bool srvlist_loaded = false;
+
+#define NUM_INIT_NODES 5
+
 int init_connection(Tox *m)
 {
     if (linecnt > 0) /* already loaded serverlist */
-        return init_connection_helper(m, rand() % linecnt) ? 0 : 4;
+        return init_connection_helper(m, rand() % linecnt) ? 0 : 3;
 
     /* only once:
      * - load the serverlist
      * - connect to "everyone" inside
      */
-    if (!init_connection_serverlist_loaded) {
-        init_connection_serverlist_loaded = 1;
-        int res = serverlist_load();
-        if (res)
-            return res;
+    if (!srvlist_loaded) {
+        srvlist_loaded = true;
+        int res = serverlist_load(SRVLIST_FILE);
+
+        if (res) { 
+            /* Fallback on the provided DHTServers in /usr/share or /usr/local/share,
+            so new starts of toxic will connect to the DHT. */
+            res = serverlist_load(PACKAGE_DATADIR "/DHTservers");
+
+            if (res)
+                return res;
+        }
 
         if (!linecnt)
-            return 4;
+            return 2;
 
-        res = 6;
-        int linenumber;
-        for(linenumber = 0; linenumber < linecnt; linenumber++)
-            if (init_connection_helper(m, linenumber))
+        res = 3;
+        int i;
+        int n = MIN(NUM_INIT_NODES, linecnt);
+
+        for(i = 0; i < n; ++i)
+            if (init_connection_helper(m, rand() % linecnt))
                 res = 0;
 
         return res;
     }
 
     /* empty serverlist file */
-    return 5;
+    return 4;
 }
 
-static void do_tox(Tox *m, ToxWindow *prompt)
+static void do_connection(Tox *m, ToxWindow *prompt)
 {
     static int conn_try = 0;
     static int conn_err = 0;
     static bool dht_on = false;
 
-    if (!dht_on && !tox_isconnected(m) && !(conn_try++ % 100)) {
+    bool is_connected = tox_isconnected(m);
+
+    if (!dht_on && !is_connected && !(conn_try++ % 100)) {
+        prep_prompt_win();
         if (!conn_err) {
             wprintw(prompt->window, "Establishing connection...\n");
             if ((conn_err = init_connection(m)))
                 wprintw(prompt->window, "\nAuto-connect failed with error code %d\n", conn_err);
         }
-    } else if (!dht_on && tox_isconnected(m)) {
+    } else if (!dht_on && is_connected) {
         dht_on = true;
         prompt_update_connectionstatus(prompt, dht_on);
+
+        prep_prompt_win();
         wprintw(prompt->window, "\nDHT connected.\n");
-    } else if (dht_on && !tox_isconnected(m)) {
+    } else if (dht_on && !is_connected) {
         dht_on = false;
         prompt_update_connectionstatus(prompt, dht_on);
+
+        prep_prompt_win();
         wprintw(prompt->window, "\nDHT disconnected. Attempting to reconnect.\n");
     }
-
-    tox_do(m);
 }
 
-int f_loadfromfile;
-
 /*
  * Store Messenger to given location
  * Return 0 stored successfully
@@ -329,12 +378,10 @@ static void load_data(Tox *m, char *path)
         tox_load(m, buf, len);
 
         uint32_t i = 0;
-
         uint8_t name[TOX_MAX_NAME_LENGTH];
-        while (tox_getname(m, i, name) != -1) {
-            on_friendadded(m, i);
-            i++;
-        }
+
+        while (tox_get_name(m, i, name) != -1)
+            on_friendadded(m, i++, false);
 
         free(buf);
         fclose(fd);
@@ -349,26 +396,26 @@ static void load_data(Tox *m, char *path)
     }
 }
 
-static void close_file_sender(int i)
+void close_file_sender(int i)
 {
     fclose(file_senders[i].file);
     memset(&file_senders[i], 0, sizeof(FileSender));
 
     int j;
 
-    for (j = num_file_senders; j > 0; --j) {
+    for (j = max_file_senders_index; j > 0; --j) {
         if (file_senders[j-1].active)
             break;
     }
 
-    num_file_senders = j;
+    max_file_senders_index = j;
 }
 
 static void do_file_senders(Tox *m)
 {
     int i;
 
-    for (i = 0; i < num_file_senders; ++i) {
+    for (i = 0; i < max_file_senders_index; ++i) {
         if (!file_senders[i].active)
             continue;
 
@@ -380,38 +427,36 @@ static void do_file_senders(Tox *m)
 
         /* If file transfer has timed out kill transfer and send kill control */
         if (timed_out(file_senders[i].timestamp, current_time, TIMEOUT_FILESENDER)) {
-            ChatContext *ctx = (ChatContext *) file_senders[i].toxwin->chatwin;
+            ChatContext *ctx = file_senders[i].toxwin->chatwin;
 
             if (ctx != NULL) {
                 wprintw(ctx->history, "File transfer for '%s' timed out.\n", pathname);
-                alert_window(file_senders[i].toxwin);
+                alert_window(file_senders[i].toxwin, WINDOW_ALERT_2, true);
             }
 
-            tox_file_sendcontrol(m, friendnum, 0, filenum, TOX_FILECONTROL_KILL, 0, 0);
+            tox_file_send_control(m, friendnum, 0, filenum, TOX_FILECONTROL_KILL, 0, 0);
             close_file_sender(i);
             continue;
         }
 
-        int pieces = 0;
-
-        while (pieces++ < MAX_PIECES_SEND) {
-            if (!tox_file_senddata(m, friendnum, filenum, file_senders[i].nextpiece, 
-                                   file_senders[i].piecelen))
+        while (true) {
+            if (tox_file_send_data(m, friendnum, filenum, file_senders[i].nextpiece, 
+                                   file_senders[i].piecelen) == -1)
                 break;
 
             file_senders[i].timestamp = current_time;
             file_senders[i].piecelen = fread(file_senders[i].nextpiece, 1, 
-                                             tox_filedata_size(m, friendnum), fp);
+                                             tox_file_data_size(m, friendnum), fp);
 
             if (file_senders[i].piecelen == 0) {
-                ChatContext *ctx = (ChatContext *) file_senders[i].toxwin->chatwin;
+                ChatContext *ctx = file_senders[i].toxwin->chatwin;
 
                 if (ctx != NULL) {
                     wprintw(ctx->history, "File '%s' successfuly sent.\n", pathname);
-                    alert_window(file_senders[i].toxwin);
+                    alert_window(file_senders[i].toxwin, WINDOW_ALERT_2, true);
                 }
 
-                tox_file_sendcontrol(m, friendnum, 0, filenum, TOX_FILECONTROL_FINISHED, 0, 0);
+                tox_file_send_control(m, friendnum, 0, filenum, TOX_FILECONTROL_FINISHED, 0, 0);
                 close_file_sender(i);
                 break;
             }
@@ -422,14 +467,36 @@ static void do_file_senders(Tox *m)
 void exit_toxic(Tox *m)
 {
     store_data(m, DATA_FILE);
+
+    int i;
+
+    for (i = 0; i < max_file_senders_index; ++i) {
+        if (file_senders[i].active)
+            fclose(file_senders[i].file);
+    }
+
+    kill_all_windows();
     free(DATA_FILE);
     free(SRVLIST_FILE);
     free(prompt->stb);
+    log_disable(prompt->promptbuf->log);
+    free(prompt->promptbuf->log);
+    free(prompt->promptbuf);
     tox_kill(m);
     endwin();
     exit(EXIT_SUCCESS);
 }
 
+static void do_toxic(Tox *m, ToxWindow *prompt)
+{
+    do_connection(m, prompt);
+    draw_active_window(m);
+    do_file_senders(m);
+
+    /* main tox-core loop */
+    tox_do(m);
+}
+
 int main(int argc, char *argv[])
 {
     char *user_config_dir = get_user_config_dir();
@@ -438,6 +505,10 @@ int main(int argc, char *argv[])
     f_loadfromfile = 1;
     int f_flag = 0;
     int i = 0;
+    int f_use_ipv4 = 0;
+
+    /* Make sure all written files are read/writeable only by the current user. */
+    umask(S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
 
     for (i = 0; i < argc; ++i) {
         if (argv[i] == NULL)
@@ -450,6 +521,8 @@ int main(int argc, char *argv[])
                     f_flag = -1;
             } else if (argv[i][1] == 'n') {
                 f_loadfromfile = 0;
+            } else if (argv[i][1] == '4') {
+                f_use_ipv4 = 1;
             }
         }
     }
@@ -472,25 +545,21 @@ int main(int argc, char *argv[])
         }
     }
 
-    if (config_err) {
-        SRVLIST_FILE = strdup(PACKAGE_DATADIR "/DHTservers");
+    SRVLIST_FILE = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen("DHTservers") + 1);
+    if (SRVLIST_FILE != NULL) {
+        strcpy(SRVLIST_FILE, user_config_dir);
+        strcat(SRVLIST_FILE, CONFIGDIR);
+        strcat(SRVLIST_FILE, "DHTservers");
     } else {
-        SRVLIST_FILE = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen("DHTservers") + 1);
-        if (SRVLIST_FILE != NULL) {
-            strcpy(SRVLIST_FILE, user_config_dir);
-            strcat(SRVLIST_FILE, CONFIGDIR);
-            strcat(SRVLIST_FILE, "DHTservers");
-        } else {
-            endwin();
-            fprintf(stderr, "malloc() failed. Aborting...\n");
-            exit(EXIT_FAILURE);
-        }
+        endwin();
+        fprintf(stderr, "malloc() failed. Aborting...\n");
+        exit(EXIT_FAILURE);
     }
 
     free(user_config_dir);
 
     init_term();
-    Tox *m = init_tox();
+    Tox *m = init_tox(f_use_ipv4);
 
     if (m == NULL) {
         endwin();
@@ -518,14 +587,10 @@ int main(int argc, char *argv[])
     }
 
     prompt_init_statusbar(prompt, m);
-    sort_friendlist_index();
+    sort_friendlist_index(m);
 
-    while (true) {
-        do_tox(m, prompt);
-        do_file_senders(m);
-        draw_active_window(m);
-    }
+    while (true)
+        do_toxic(m, prompt);
 
-    exit_toxic(m);
     return 0;
 }

src/misc_tools.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  misc_tools.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #include <stdlib.h>
@@ -9,6 +27,8 @@
 
 #include "toxic_windows.h"
 
+extern ToxWindow *prompt;
+
 // XXX: FIX
 unsigned char *hex_string_to_bin(char hex_string[])
 {
@@ -45,19 +65,48 @@ void print_time(WINDOW *window)
 {
     struct tm *timeinfo = get_time();
 
-    wattron(window, COLOR_PAIR(CYAN));
+    wattron(window, COLOR_PAIR(BLUE));
     wprintw(window, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
-    wattroff(window, COLOR_PAIR(CYAN));
+    wattroff(window,COLOR_PAIR(BLUE));
 }
 
-/* Returns 1 if the string is empty, 0 otherwise */
-int string_is_empty(char *string)
+/* Returns true if the string is empty, false otherwise */
+bool string_is_empty(char *string)
 {
     return string[0] == '\0';
 }
 
-/* convert wide characters to null terminated string */
-uint8_t *wcs_to_char(wchar_t *string)
+/* convert a multibyte string to a wide character string (must provide buffer) */
+int mbs_to_wcs_buf(wchar_t *buf, const uint8_t *string, size_t n)
+{
+    size_t len = mbstowcs(NULL, string, 0) + 1;
+
+    if (n < len)
+        return -1;
+
+    if ((len = mbstowcs(buf, string, n)) == (size_t) -1)
+        return -1;
+
+    return len;
+}
+
+/* converts wide character string into a multibyte string.
+   Same thing as wcs_to_mbs() but caller must provide its own buffer */
+int wcs_to_mbs_buf(uint8_t *buf, const wchar_t *string, size_t n)
+{
+    size_t len = wcstombs(NULL, string, 0) + 1;
+
+    if (n < len)
+        return -1;
+
+    if ((len = wcstombs(buf, string, n)) == (size_t) -1)
+        return -1;
+
+    return len;
+}
+
+/* convert wide characters to multibyte string: string returned must be free'd */
+uint8_t *wcs_to_mbs(wchar_t *string)
 {
     uint8_t *ret = NULL;
     size_t len = wcstombs(NULL, string, 0);
@@ -65,8 +114,10 @@ uint8_t *wcs_to_char(wchar_t *string)
     if (len != (size_t) -1) {
         ret = malloc(++len);
 
-        if (ret != NULL)
-            wcstombs(ret, string, len);
+        if (ret != NULL) {
+            if (wcstombs(ret, string, len) == (size_t) -1)
+                return NULL;
+        }
     } else {
         ret = malloc(2);
 
@@ -85,7 +136,7 @@ uint8_t *wcs_to_char(wchar_t *string)
     return ret;
 }
 
-/* convert a wide char to null terminated string */
+/* convert a wide char to multibyte string */
 char *wc_to_char(wchar_t ch)
 {
     static char ret[MB_LEN_MAX + 1];
@@ -107,32 +158,31 @@ bool timed_out(uint64_t timestamp, uint64_t curtime, uint64_t timeout)
     return timestamp + timeout <= curtime;
 }
 
-/* Beeps and makes window tab blink */
-void alert_window(ToxWindow *self)
+/* Colours the window tab according to type. Beeps if is_beep is true */
+void alert_window(ToxWindow *self, int type, bool is_beep)
 {
-    self->blink = true;
-    beep();
-}
-
-/* case-insensitive string compare function for use with qsort - same return logic as strcmp */
-int name_compare(const void *nick1, const void *nick2)
-{
-    char s[TOX_MAX_NAME_LENGTH];
-    char t[TOX_MAX_NAME_LENGTH];
-    strcpy(s, (const char *) nick1);
-    strcpy(t, (const char *) nick2);
-
-    int i;
-
-    for (i = 0; s[i] && t[i]; ++i) {
-        s[i] = tolower(s[i]);
-        t[i] = tolower(t[i]);
-
-        if (s[i] != t[i])
-            break;
+    switch (type) {
+    case WINDOW_ALERT_0:
+        self->alert0 = true;
+        break;
+    case WINDOW_ALERT_1:
+        self->alert1 = true;
+        break;
+    case WINDOW_ALERT_2:
+        self->alert2 = true;
+        break;
     }
 
-    return s[i] - t[i];
+    StatusBar *stb = prompt->stb;
+
+    if (is_beep && stb->status != TOX_USERSTATUS_BUSY)
+        beep();
+}
+
+/* case-insensitive string compare function for use with qsort */
+int qsort_strcasecmp_hlpr(const void *nick1, const void *nick2)
+{
+    return strcasecmp((const char *) nick1, (const char *) nick2);
 }
 
 /* Returns true if nick is valid. A valid toxic nick:
@@ -152,4 +202,35 @@ bool valid_nick(uint8_t *nick)
     }
 
     return true;
-}
+}
+
+/* Moves cursor to the end of the line in given window */
+void mv_curs_end(WINDOW *w, size_t len, int max_y, int max_x)
+{
+    int end_y = (len / max_x) + (max_y - CURS_Y_OFFSET);
+    int end_x = len % max_x;
+    wmove(w, end_y, end_x);  
+}
+
+/* gets base file name from path or original file name if no path is supplied */
+void get_file_name(uint8_t *pathname, uint8_t *namebuf)
+{
+    int idx = strlen(pathname) - 1;
+
+    while (idx >= 0 && pathname[idx] == '/')
+      pathname[idx--] = '\0';
+
+    uint8_t *filename = strrchr(pathname, '/');    // Try unix style paths
+    
+    if (filename != NULL) {
+        if (!strlen(++filename))
+            filename = pathname;
+    } else {
+        filename = strrchr(pathname, '\\');    // Try windows style paths
+
+        if (filename == NULL)
+            filename = pathname;
+    }
+
+    snprintf(namebuf, MAX_STR_SIZE, "%s", filename);
+}

src/misc_tools.h

@@ -1,8 +1,27 @@
-/*
- * Toxic -- Tox Curses Client
+/*  misc_tools.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #define MIN(x, y) (((x) < (y)) ? (x) : (y))
+#define MAX(x, y) (((x) > (y)) ? (x) : (y))
 
 /* convert a hex string to binary */
 unsigned char *hex_string_to_bin(char hex_string[]);
@@ -13,26 +32,39 @@ struct tm *get_time(void);
 /* Prints the time to given window */
 void print_time(WINDOW *window);
 
-/* Returns 1 if the string is empty, 0 otherwise */
-int string_is_empty(char *string);
+/* Returns true if the string is empty, false otherwise */
+bool string_is_empty(char *string);
 
-/* convert wide characters to null terminated string */
-uint8_t *wcs_to_char(wchar_t *string);
+/* convert a multibyte string to a wide character string (must provide buffer) */
+int char_to_wcs_buf(wchar_t *buf, const uint8_t *string, size_t n);
 
-/* convert a wide char to null terminated string */
+/* converts wide character string into a multibyte string.
+   Same thing as wcs_to_mbs() but caller must provide its own buffer */
+int wcs_to_mbs_buf(uint8_t *buf, const wchar_t *string, size_t n);
+
+/* convert wide characters to multibyte string: string returned must be free'd */
+uint8_t *wcs_to_mbs(wchar_t *string);
+
+/* convert a wide char to multibyte char */
 char *wc_to_char(wchar_t ch);
 
 /* Returns true if connection has timed out, false otherwise */
 bool timed_out(uint64_t timestamp, uint64_t timeout, uint64_t curtime);
 
-/* Beeps and makes window tab blink */
-void alert_window(ToxWindow *self);
+/* Colours the window tab according to type. Beeps if is_beep is true */
+void alert_window(ToxWindow *self, int type, bool is_beep);
 
-/* case-insensitive string compare function for use with qsort - same return logic as strcmp */
-int name_compare(const void *nick1, const void *nick2);
+/* case-insensitive string compare function for use with qsort */
+int qsort_strcasecmp_hlpr(const void *nick1, const void *nick2);
 
 /* Returns true if nick is valid. A valid toxic nick:
       - cannot be empty
       - cannot start with a space
       - must not contain contiguous spaces */
-bool valid_nick(uint8_t *nick);
+bool valid_nick(uint8_t *nick);
+
+/* Moves the cursor to the end of the line in given window */
+void mv_curs_end(WINDOW *w, size_t len, int max_y, int max_x);
+
+/* gets base file name from path or original file name if no path is supplied */
+void get_file_name(uint8_t *pathname, uint8_t *namebuf);

src/prompt.c

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  prompt.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifdef HAVE_CONFIG_H
@@ -13,17 +31,54 @@
 #include "prompt.h"
 #include "execute.h"
 #include "misc_tools.h"
+#include "toxic_strings.h"
 
 uint8_t pending_frnd_requests[MAX_FRIENDS_NUM][TOX_CLIENT_ID_SIZE] = {0};
 uint8_t num_frnd_requests = 0;
+extern ToxWindow *prompt;
 
-static char prompt_buf[MAX_STR_SIZE] = {'\0'};
-static int prompt_buf_pos = 0;
+/* Array of global command names used for tab completion. */
+const uint8_t glob_cmd_list[AC_NUM_GLOB_COMMANDS][MAX_CMDNAME_SIZE] = {
+    { "/accept"     },
+    { "/add"        },
+    { "/clear"      },
+    { "/close"      },    /* rm /close when groupchats gets its own list */
+    { "/connect"    },
+    { "/exit"       },
+    { "/groupchat"  },
+    { "/help"       },
+    { "/join"       },
+    { "/log"        },
+    { "/myid"       },
+    { "/nick"       },
+    { "/note"       },
+    { "/quit"       },
+    { "/status"     },
+};
+
+/* prevents input string from eating system messages: call this prior to printing a prompt message
+   TODO: This is only a partial fix */
+void prep_prompt_win(void)
+{
+    PromptBuf *prt = prompt->promptbuf;
+
+    if (prt->len <= 0)
+        return;
+
+    wprintw(prompt->window, "\n");
+
+    if (!prt->at_bottom) {
+        wmove(prompt->window, prt->orig_y - 1, X_OFST);
+        ++prt->orig_y;
+    } else {
+        wmove(prompt->window, prt->orig_y - 2, X_OFST);
+    }
+}
 
 /* Updates own nick in prompt statusbar */
 void prompt_update_nick(ToxWindow *prompt, uint8_t *nick, uint16_t len)
 {
-    StatusBar *statusbar = (StatusBar *) prompt->stb;
+    StatusBar *statusbar = prompt->stb;
     snprintf(statusbar->nick, sizeof(statusbar->nick), "%s", nick);
     statusbar->nick_len = len;
 }
@@ -31,7 +86,7 @@ void prompt_update_nick(ToxWindow *prompt, uint8_t *nick, uint16_t len)
 /* Updates own statusmessage in prompt statusbar */
 void prompt_update_statusmessage(ToxWindow *prompt, uint8_t *statusmsg, uint16_t len)
 {
-    StatusBar *statusbar = (StatusBar *) prompt->stb;
+    StatusBar *statusbar = prompt->stb;
     snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
     statusbar->statusmsg_len = len;
 }
@@ -39,14 +94,14 @@ void prompt_update_statusmessage(ToxWindow *prompt, uint8_t *statusmsg, uint16_t
 /* Updates own status in prompt statusbar */
 void prompt_update_status(ToxWindow *prompt, TOX_USERSTATUS status)
 {
-    StatusBar *statusbar = (StatusBar *) prompt->stb;
+    StatusBar *statusbar = prompt->stb;
     statusbar->status = status;
 }
 
 /* Updates own connection status in prompt statusbar */
 void prompt_update_connectionstatus(ToxWindow *prompt, bool is_connected)
 {
-    StatusBar *statusbar = (StatusBar *) prompt->stb;
+    StatusBar *statusbar = prompt->stb;
     statusbar->is_online = is_connected;
 }
 
@@ -54,18 +109,19 @@ void prompt_update_connectionstatus(ToxWindow *prompt, bool is_connected)
    Returns request number on success, -1 if queue is full or other error. */
 static int add_friend_request(uint8_t *public_key)
 {
-    if (num_frnd_requests < MAX_FRIENDS_NUM) {
-        int i;
+    if (num_frnd_requests >= MAX_FRIENDS_NUM)
+        return -1;
 
-        for (i = 0; i <= num_frnd_requests; ++i) {
-            if (!strlen(pending_frnd_requests[i])) {
-                memcpy(pending_frnd_requests[i], public_key, TOX_CLIENT_ID_SIZE);
+    int i;
 
-                if (i == num_frnd_requests)
-                    ++num_frnd_requests;
+    for (i = 0; i <= num_frnd_requests; ++i) {
+        if (!strlen(pending_frnd_requests[i])) {
+            memcpy(pending_frnd_requests[i], public_key, TOX_CLIENT_ID_SIZE);
 
-                return i;
-            }
+            if (i == num_frnd_requests)
+                ++num_frnd_requests;
+
+            return i;
         }
     }
 
@@ -74,58 +130,187 @@ static int add_friend_request(uint8_t *public_key)
 
 static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
 {
+    PromptBuf *prt = self->promptbuf;
+
     int x, y, y2, x2;
     getyx(self->window, y, x);
     getmaxyx(self->window, y2, x2);
 
     /* BACKSPACE key: Remove one character from line */
     if (key == 0x107 || key == 0x8 || key == 0x7f) {
-        if (prompt_buf_pos != 0) {
-            prompt_buf[--prompt_buf_pos] = '\0';
-
-            if (x == 0)
-                mvwdelch(self->window, y - 1, x2 - 1);
-            else
-                mvwdelch(self->window, y, x - 1);
+        if (prt->pos > 0) {
+            del_char_buf_bck(prt->line, &prt->pos, &prt->len);
+            wmove(self->window, y, x-1);    /* not necessary but fixes a display glitch */
+            prt->scroll = false;
+        } else {
+            beep();
         }
     }
 
-    /* Add printable characters to line */
-    else if (isprint(key)) {
-        if (prompt_buf_pos < (MAX_STR_SIZE-1)) {
-            mvwaddch(self->window, y, x, key);
-            prompt_buf[prompt_buf_pos++] = key;
-            prompt_buf[prompt_buf_pos] = '\0';
+    else if (key == KEY_DC) {      /* DEL key: Remove character at pos */
+        if (prt->pos != prt->len) {
+            del_char_buf_frnt(prt->line, &prt->pos, &prt->len);
+            prt->scroll = false;
+        } else {
+            beep();
         }
     }
 
+    else if (key == T_KEY_DISCARD) {    /* CTRL-U: Delete entire line behind pos */
+        if (prt->pos > 0) {
+            wmove(self->window, prt->orig_y, X_OFST);
+            wclrtobot(self->window);
+            discard_buf(prt->line, &prt->pos, &prt->len);
+        } else {
+            beep();
+        }
+    }
+
+    else if (key == T_KEY_KILL) {    /* CTRL-K: Delete entire line in front of pos */
+        if (prt->len != prt->pos)
+            kill_buf(prt->line, &prt->pos, &prt->len);
+        else
+            beep();
+    }
+
+    else if (key == KEY_HOME || key == T_KEY_C_A) {  /* HOME/C-a key: Move cursor to start of line */
+        if (prt->pos != 0)
+            prt->pos = 0;
+    }
+
+    else if (key == KEY_END || key == T_KEY_C_E) {   /* END/C-e key: move cursor to end of line */
+        if (prt->pos != prt->len)
+            prt->pos = prt->len;
+    }
+
+    else if (key == KEY_LEFT) {
+        if (prt->pos > 0)
+            --prt->pos;
+        else
+            beep();
+    } 
+
+    else if (key == KEY_RIGHT) {
+        if (prt->pos < prt->len)
+            ++prt->pos;
+        else 
+            beep();
+    } 
+
+    else if (key == KEY_UP) {     /* fetches previous item in history */
+        wmove(self->window, prt->orig_y, X_OFST);
+        fetch_hist_item(prt->line, &prt->pos, &prt->len, prt->ln_history, prt->hst_tot,
+                        &prt->hst_pos, LN_HIST_MV_UP);
+
+        /* adjust line y origin appropriately when window scrolls down */
+        if (prt->at_bottom && prt->len >= x2 - X_OFST) {
+            int px2 = prt->len >= x2 ? x2 : x2 - X_OFST;
+            int p_ofst = px2 != x2 ? 0 : X_OFST;
+
+            if (px2 <= 0)
+                return;
+
+            int k = prt->orig_y + ((prt->len + p_ofst) / px2);
+
+            if (k >= y2) {
+                wprintw(self->window, "\n");
+                --prt->orig_y;
+            }
+        }
+    }
+
+    else if (key == KEY_DOWN) {    /* fetches next item in history */
+        wmove(self->window, prt->orig_y, X_OFST);
+        fetch_hist_item(prt->line, &prt->pos, &prt->len, prt->ln_history, prt->hst_tot,
+                        &prt->hst_pos, LN_HIST_MV_DWN);
+    }
+
+    else if (key == '\t') {    /* TAB key: completes command */
+        if (prt->len > 1 && prt->line[0] == '/') {
+            if (complete_line(prt->line, &prt->pos, &prt->len, glob_cmd_list, AC_NUM_GLOB_COMMANDS,
+                              MAX_CMDNAME_SIZE) == -1) 
+                beep();
+        } else {
+            beep();
+        }
+    }
+
+    else
+#if HAVE_WIDECHAR
+    if (iswprint(key))
+#else
+    if (isprint(key))
+#endif
+    {
+        if (prt->len < (MAX_STR_SIZE-1)) {
+            add_char_to_buf(prt->line, &prt->pos, &prt->len, key);
+            prt->scroll = true;
+        }
+    }
     /* RETURN key: execute command */
     else if (key == '\n') {
         wprintw(self->window, "\n");
-        execute(self->window, self, m, prompt_buf, GLOBAL_COMMAND_MODE);
-        prompt_buf_pos = 0;
-        prompt_buf[0] = '\0';
-    }
+        uint8_t line[MAX_STR_SIZE];
 
+        if (wcs_to_mbs_buf(line, prt->line, MAX_STR_SIZE) == -1)
+            memset(&line, 0, sizeof(line));
+
+        if (!string_is_empty(line))
+            add_line_to_hist(prt->line, prt->len, prt->ln_history, &prt->hst_tot, &prt->hst_pos);
+
+        execute(self->window, self, m, line, GLOBAL_COMMAND_MODE);
+        reset_buf(prt->line, &prt->pos, &prt->len);
+    }
 }
 
 static void prompt_onDraw(ToxWindow *self, Tox *m)
 {
-    curs_set(1);
+    PromptBuf *prt = self->promptbuf;
 
+    curs_set(1);
     int x, y, x2, y2;
     getyx(self->window, y, x);
     getmaxyx(self->window, y2, x2);
+    wclrtobot(self->window);
 
-    /* Someone please fix this disgusting hack */
-    size_t i;
+    /* if len is >= screen width offset max x by X_OFST to account for prompt char */
+    int px2 = prt->len >= x2 ? x2 : x2 - X_OFST;
 
-    for (i = 0; i < prompt_buf_pos; ++i) {
-        if ((prompt_buf_pos + 3) >= x2)
-            --y;
+    if (px2 <= 0)
+        return;
+
+    /* len offset to account for prompt char (0 if len is < width of screen) */
+    int p_ofst = px2 != x2 ? 0 : X_OFST;
+
+    if (prt->len > 0) {
+        uint8_t line[MAX_STR_SIZE];
+
+        if (wcs_to_mbs_buf(line, prt->line, MAX_STR_SIZE) == -1)
+            reset_buf(prt->line, &prt->pos, &prt->len);
+        else
+            mvwprintw(self->window, prt->orig_y, X_OFST, line);
+
+        int k = prt->orig_y + ((prt->len + p_ofst) / px2);
+
+        prt->at_bottom = k == y2 - 1;
+        bool botm = k == y2;
+        bool edge = (prt->len + p_ofst) % px2 == 0;
+
+        /* move point of line origin up when input scrolls screen down */
+        if (prt->scroll && edge && botm) {
+            --prt->orig_y;
+            prt->scroll = false;
+        }
+
+    } else {    /* Mark point of origin for new line */
+        prt->orig_y = y;    
     }
 
-    StatusBar *statusbar = (StatusBar *) self->stb;
+    wattron(self->window, COLOR_PAIR(GREEN));
+    mvwprintw(self->window, prt->orig_y, 0, "$ ");
+    wattroff(self->window, COLOR_PAIR(GREEN));
+
+    StatusBar *statusbar = self->stb;
     werase(statusbar->topline);
     mvwhline(statusbar->topline, 1, 0, ACS_HLINE, x2);
     wmove(statusbar->topline, 0, 0);
@@ -166,20 +351,27 @@ static void prompt_onDraw(ToxWindow *self, Tox *m)
     wprintw(statusbar->topline, " - %s", statusbar->statusmsg);
     wattroff(statusbar->topline, A_BOLD);
 
-    wprintw(statusbar->topline, "\n");
-
-    wattron(self->window, COLOR_PAIR(GREEN));
-    mvwprintw(self->window, y, 0, "# ");
-    wattroff(self->window, COLOR_PAIR(GREEN));
-    mvwprintw(self->window, y, 2, "%s", prompt_buf);
-    wclrtoeol(self->window);
-    
-    wrefresh(self->window);
+    /* put cursor back in correct spot */
+    int y_m = prt->orig_y + ((prt->pos + p_ofst) / px2);
+    int x_m = (prt->pos + X_OFST) % x2;
+    wmove(self->window, y_m, x_m);
 }
 
 static void prompt_onInit(ToxWindow *self, Tox *m)
 {
     scrollok(self->window, true);
+    PromptBuf *prt = self->promptbuf;
+
+    prt->log = malloc(sizeof(struct chatlog));
+
+    if (prt->log == NULL) {
+        endwin();
+        fprintf(stderr, "malloc() failed. Aborting...\n");
+        exit(EXIT_FAILURE);
+    }
+
+    memset(prt->log, 0, sizeof(struct chatlog));
+
     execute(self->window, self, m, "/help", GLOBAL_COMMAND_MODE);
     wclrtoeol(self->window);
 }
@@ -189,48 +381,72 @@ static void prompt_onConnectionChange(ToxWindow *self, Tox *m, int friendnum , u
     if (friendnum < 0)
         return;
 
+    PromptBuf *prt = self->promptbuf;
+    prep_prompt_win();
+
     uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
 
-    if (tox_getname(m, friendnum, nick) == -1)
+    if (tox_get_name(m, friendnum, nick) == -1)
         return;
 
     if (!nick[0])
         snprintf(nick, sizeof(nick), "%s", UNKNOWN_NAME);
 
+    wprintw(self->window, "\n");
+    print_time(self->window);
+
+    uint8_t *msg;
+
     if (status == 1) {
+        msg = "has come online\n";
         wattron(self->window, COLOR_PAIR(GREEN));
         wattron(self->window, A_BOLD);
-        wprintw(self->window, "\n%s ", nick);
+        wprintw(self->window, "* %s ", nick);
         wattroff(self->window, A_BOLD);
-        wprintw(self->window, "has come online\n");
+        wprintw(self->window, "%s", msg);
         wattroff(self->window, COLOR_PAIR(GREEN));
+
+        add_to_log_buf(msg, nick, prt->log, true);
+        alert_window(self, WINDOW_ALERT_2, false);
     } else {
+        msg = "has gone offline\n";
         wattron(self->window, COLOR_PAIR(RED));
         wattron(self->window, A_BOLD);
-        wprintw(self->window, "\n%s ", nick);
+        wprintw(self->window, "* %s ", nick);
         wattroff(self->window, A_BOLD);
-        wprintw(self->window, "has gone offline\n");
+        wprintw(self->window, "%s", msg);
         wattroff(self->window, COLOR_PAIR(RED));
-    }
 
+        add_to_log_buf(msg, nick, prt->log, true);
+    }
 }
 
 static void prompt_onFriendRequest(ToxWindow *self, uint8_t *key, uint8_t *data, uint16_t length)
 {
     // make sure message data is null-terminated
     data[length - 1] = 0;
+    PromptBuf *prt = self->promptbuf;
+    prep_prompt_win();
 
-    wprintw(self->window, "\nFriend request with the message: %s\n", data);
+    wprintw(self->window, "\n");
+    print_time(self->window);
+
+    uint8_t msg[MAX_STR_SIZE];
+    snprintf(msg, sizeof(msg), "Friend request with the message '%s'\n", data);
+    wprintw(self->window, "%s", msg);
+    add_to_log_buf(msg, "", prt->log, true);
 
     int n = add_friend_request(key);
 
     if (n == -1) {
-        wprintw(self->window, "Friend request queue is full. Discarding request.\n");
+        uint8_t *errmsg = "Friend request queue is full. Discarding request.\n";
+        wprintw(self->window, "%s", errmsg);
+        add_to_log_buf(errmsg, "", prt->log, true);
         return;
     }
 
     wprintw(self->window, "Type \"/accept %d\" to accept it.\n", n);
-    alert_window(self);
+    alert_window(self, WINDOW_ALERT_1, true);
 }
 
 void prompt_init_statusbar(ToxWindow *self, Tox *m)
@@ -239,16 +455,25 @@ void prompt_init_statusbar(ToxWindow *self, Tox *m)
     getmaxyx(self->window, y, x);
 
     /* Init statusbar info */
-    StatusBar *statusbar = (StatusBar *) self->stb;
+    StatusBar *statusbar = self->stb;
     statusbar->status = TOX_USERSTATUS_NONE;
     statusbar->is_online = false;
 
     uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
-    tox_getselfname(m, nick, TOX_MAX_NAME_LENGTH);
+    tox_get_self_name(m, nick, TOX_MAX_NAME_LENGTH);
     snprintf(statusbar->nick, sizeof(statusbar->nick), "%s", nick);
 
     /* temporary until statusmessage saving works */
-    uint8_t *statusmsg = "Toxing on Toxic v.0.2.3";
+    uint8_t ver[strlen(TOXICVER) + 1];
+    uint8_t statusmsg[MAX_STR_SIZE];
+    strcpy(ver, TOXICVER);
+    uint8_t *toxic_ver = strtok(ver, "_");
+
+    if (toxic_ver != NULL)
+        snprintf(statusmsg, MAX_STR_SIZE, "Toxing on Toxic v.%s", toxic_ver);
+    else
+        snprintf(statusmsg, MAX_STR_SIZE, "Toxing on Toxic hacker edition");
+
     m_set_statusmessage(m, statusmsg, strlen(statusmsg) + 1);
     snprintf(statusbar->statusmsg, sizeof(statusbar->statusmsg), "%s", statusmsg);
 
@@ -261,6 +486,9 @@ ToxWindow new_prompt(void)
     ToxWindow ret;
     memset(&ret, 0, sizeof(ret));
 
+    ret.active = true;
+    ret.is_prompt = true;
+
     ret.onKey = &prompt_onKey;
     ret.onDraw = &prompt_onDraw;
     ret.onInit = &prompt_onInit;
@@ -269,11 +497,13 @@ ToxWindow new_prompt(void)
 
     strcpy(ret.name, "prompt");
 
+    PromptBuf *promptbuf = calloc(1, sizeof(PromptBuf));
     StatusBar *stb = calloc(1, sizeof(StatusBar));
 
-    if (stb != NULL)
+    if (stb != NULL && promptbuf != NULL) {
+        ret.promptbuf = promptbuf;
         ret.stb = stb;
-    else {
+    } else {
         endwin();
         fprintf(stderr, "calloc() failed. Aborting...\n");
         exit(EXIT_FAILURE);

src/prompt.h

@@ -1,11 +1,34 @@
-/*
- * Toxic -- Tox Curses Client
+/*  prompt.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifndef PROMPT_H_UZYGWFFL
 #define PROMPT_H_UZYGWFFL
 
+#define X_OFST 2    /* offset to account for prompt char */
+
+#define AC_NUM_GLOB_COMMANDS 15
+
 ToxWindow new_prompt(void);
+void prep_prompt_win(void);
 void prompt_init_statusbar(ToxWindow *self, Tox *m);
 void prompt_update_nick(ToxWindow *prompt, uint8_t *nick, uint16_t len);
 void prompt_update_statusmessage(ToxWindow *prompt, uint8_t *statusmsg, uint16_t len);

src/toxic_strings.c

@@ -0,0 +1,247 @@
+/*  toxic_strings.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "toxic_windows.h"
+#include "misc_tools.h"
+#include "toxic_strings.h"
+
+/* Adds char to buffer at pos */
+void add_char_to_buf(wchar_t *buf, size_t *pos, size_t *len, wint_t ch)
+{
+    if (*pos < 0 || *len >= MAX_STR_SIZE)
+        return;
+
+    /* move all chars including null in front of pos one space forward and insert char in pos */
+    int i;
+
+    for (i = *len; i >= *pos && i >= 0; --i)
+        buf[i+1] = buf[i];
+
+    buf[(*pos)++] = ch;
+    ++(*len);
+}
+
+/* Deletes the character before pos */
+void del_char_buf_bck(wchar_t *buf, size_t *pos, size_t *len)
+{
+    if (*pos <= 0)
+        return;
+
+    int i;
+
+    /* similar to add_char_to_buf but deletes a char */
+    for (i = *pos-1; i <= *len; ++i)
+        buf[i] = buf[i+1];
+
+    --(*pos);
+    --(*len);
+}
+
+/* Deletes the character at pos */
+void del_char_buf_frnt(wchar_t *buf, size_t *pos, size_t *len)
+{
+    if (*pos < 0 || *pos >= *len)
+        return;
+
+    int i;
+
+    for (i = *pos; i < *len; ++i)
+        buf[i] = buf[i+1];
+
+    --(*len);
+}
+
+/* Deletes the line from beginning to pos */
+void discard_buf(wchar_t *buf, size_t *pos, size_t *len)
+{
+    if (*pos <= 0)
+        return;
+
+    int i;
+    int c = 0;
+
+    for (i = *pos; i <= *len; ++i)
+        buf[c++] = buf[i];
+
+    *pos = 0;
+    *len = c - 1;
+}
+
+/* Deletes the line from pos to len */
+void kill_buf(wchar_t *buf, size_t *pos, size_t *len)
+{
+    if (*len == *pos)
+        return;
+
+    buf[*pos] = L'\0';
+    *len = *pos;
+}
+
+/* nulls buf and sets pos and len to 0 */
+void reset_buf(wchar_t *buf, size_t *pos, size_t *len)
+{
+    buf[0] = L'\0';
+    *pos = 0;
+    *len = 0;
+}
+
+#define HIST_PURGE MAX_LINE_HIST / 4
+
+/* shifts hist items back and makes room for HIST_PURGE new entries */
+static void shift_hist_back(wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot)
+{
+    int i;
+    int n = MAX_LINE_HIST - HIST_PURGE;
+
+    for (i = 0; i < n; ++i)
+        wmemcpy(hst[i], hst[i+HIST_PURGE], MAX_STR_SIZE);
+
+    *hst_tot = n;
+}
+
+/* adds a line to the ln_history buffer at hst_pos and sets hst_pos to end of history. */
+void add_line_to_hist(const wchar_t *buf, size_t len, wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot, 
+                      int *hst_pos)
+{
+    if (len > MAX_STR_SIZE)
+        return;
+
+    if (*hst_tot >= MAX_LINE_HIST)
+        shift_hist_back(hst, hst_tot);
+
+    ++(*hst_tot);
+    *hst_pos = *hst_tot;
+
+    wmemcpy(hst[*hst_tot-1], buf, len + 1);
+}
+
+/* copies history item at hst_pos to buf. Sets pos and len to the len of the history item.
+   hst_pos is decremented or incremented depending on key_dir.
+   
+   resets buffer if at end of history */
+void fetch_hist_item(wchar_t *buf, size_t *pos, size_t *len, wchar_t (*hst)[MAX_STR_SIZE],
+                     int hst_tot, int *hst_pos, int key_dir)
+{
+    if (key_dir == LN_HIST_MV_UP) {
+        if (--(*hst_pos) < 0) {
+            *hst_pos = 0;
+            beep();
+        }
+    } else {
+        if (++(*hst_pos) >= hst_tot) {
+            *hst_pos = hst_tot;
+            reset_buf(buf, pos, len);
+            return;
+        }
+    }
+
+    const wchar_t *hst_line = hst[*hst_pos];
+    size_t h_len = wcslen(hst_line);
+
+    wmemcpy(buf, hst_line, h_len + 1);
+
+    *pos = h_len;
+    *len = h_len;
+}
+
+/* looks for the first instance in list that begins with the last entered word in buf according to pos, 
+   then fills buf with the complete word. e.g. "Hello jo" would complete the buffer 
+   with "Hello john".
+
+   list is a pointer to the list of strings being compared, n_items is the number of items
+   in the list, and size is the size of each item in the list. 
+
+   Returns the difference between the old len and new len of buf on success, -1 if error */
+int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int n_items, int size)
+{
+    if (*pos <= 0 || *len <= 0 || *len >= MAX_STR_SIZE)
+        return -1;
+
+    const uint8_t *L = (uint8_t *) list;
+
+    uint8_t ubuf[MAX_STR_SIZE];
+    /* work with multibyte string copy of buf for simplicity */
+    if (wcs_to_mbs_buf(ubuf, buf, MAX_STR_SIZE) == -1)
+        return -1;
+
+    /* isolate substring from space behind pos to pos */
+    uint8_t tmp[MAX_STR_SIZE];
+    snprintf(tmp, sizeof(tmp), "%s", ubuf);
+    tmp[*pos] = '\0';
+    uint8_t *sub = strrchr(tmp, ' ');
+    int n_endchrs = 1;    /* 1 = append space to end of match, 2 = append ": " */   
+
+    if (!sub++) {
+        sub = tmp;
+        if (sub[0] != '/')    /* make sure it's not a command */
+            n_endchrs = 2;
+    }
+
+    if (string_is_empty(sub))
+        return -1;
+
+    int s_len = strlen(sub);
+    const uint8_t *match;
+    bool is_match = false;
+    int i;
+
+    /* look for a match in list */
+    for (i = 0; i < n_items; ++i) {
+        match = &L[i*size];
+        if (is_match = strncasecmp(match, sub, s_len) == 0)
+            break;
+    }
+
+    if (!is_match)
+        return -1;
+
+    /* put match in correct spot in buf and append endchars (space or ": ") */
+    const uint8_t *endchrs = n_endchrs == 1 ? " " : ": ";
+    int m_len = strlen(match);
+    int strt = (int) *pos - s_len;
+    int diff = m_len - s_len + n_endchrs;
+
+    if (*len + diff > MAX_STR_SIZE)
+        return -1;
+
+    uint8_t tmpend[MAX_STR_SIZE];
+    strcpy(tmpend, &ubuf[*pos]);
+    strcpy(&ubuf[strt], match);
+    strcpy(&ubuf[strt+m_len], endchrs);
+    strcpy(&ubuf[strt+m_len+n_endchrs], tmpend);
+
+    /* convert to widechar and copy back to original buf */
+    wchar_t newbuf[MAX_STR_SIZE];
+
+    if (mbs_to_wcs_buf(newbuf, ubuf, MAX_STR_SIZE) == -1)
+        return -1;
+
+    wcscpy(buf, newbuf);
+
+    *len += (size_t) diff;
+    *pos += (size_t) diff;
+
+    return diff;
+}

src/toxic_strings.h

@@ -0,0 +1,63 @@
+/*  toxic_strings.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/* Adds char to buffer at pos */
+void add_char_to_buf(wchar_t *buf, size_t *pos, size_t *len, wint_t ch);
+
+/* Deletes the character before pos */
+void del_char_buf_bck(wchar_t *buf, size_t *pos, size_t *len);
+
+/* Deletes the character at pos */
+void del_char_buf_frnt(wchar_t *buf, size_t *pos, size_t *len);
+
+/* Deletes the line from beginning to pos */
+void discard_buf(wchar_t *buf, size_t *pos, size_t *len);
+
+/* Deletes the line from pos to len */
+void kill_buf(wchar_t *buf, size_t *pos, size_t *len);
+
+/* nulls buf and sets pos and len to 0 */
+void reset_buf(wchar_t *buf, size_t *pos, size_t *len);
+
+/* looks for the first instance in list that begins with the last entered word in buf according to pos, 
+   then fills buf with the complete word. e.g. "Hello jo" would complete the buffer 
+   with "Hello john".
+
+   list is a pointer to the list of strings being compared, n_items is the number of items
+   in the list, and size is the size of each item in the list. 
+
+   Returns the difference between the old len and new len of buf on success, -1 if error */
+int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int n_items, int size);
+
+enum {
+    LN_HIST_MV_UP,
+    LN_HIST_MV_DWN,
+};
+
+/* adds a line to the ln_history buffer at hst_pos and sets hst_pos to last history item. */
+void add_line_to_hist(const wchar_t *buf, size_t len, wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot, 
+                      int *hst_pos);
+
+/* copies history item at hst_pos to buf. Sets pos and len to the len of the history item.
+   hst_pos is decremented or incremented depending on key_dir. */
+void fetch_hist_item(wchar_t *buf, size_t *pos, size_t *len, wchar_t (*hst)[MAX_STR_SIZE],
+                     int hst_tot, int *hst_pos, int key_dir);

src/toxic_windows.h

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  toxic_windows.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 #ifndef _windows_h
@@ -19,17 +37,26 @@
 
 #define MAX_WINDOWS_NUM 32
 #define MAX_FRIENDS_NUM 100
-#define MAX_GROUPCHAT_NUM MAX_WINDOWS_NUM - N_DEFAULT_WINS
 #define MAX_STR_SIZE 256
+#define MAX_CMDNAME_SIZE 64
 #define KEY_SIZE_BYTES 32
 #define TOXIC_MAX_NAME_LENGTH 32   /* Must be <= TOX_MAX_NAME_LENGTH */
 #define N_DEFAULT_WINS 2    /* number of permanent default windows */
 #define CURS_Y_OFFSET 3    /* y-axis cursor offset for chat contexts */
 #define CHATBOX_HEIGHT 4
+#define KEY_IDENT_DIGITS 2    /* number of hex digits to display for the pub-key based identifier */
 
 #define EXIT_SUCCESS 0
 #define EXIT_FAILURE 1
 
+/* ASCII key codes */
+#define T_KEY_KILL       0xB      /* ctrl-k */
+#define T_KEY_DISCARD    0x15     /* ctrl-u */
+#define T_KEY_NEXT       0x10     /* ctrl-p */
+#define T_KEY_PREV       0x0F     /* ctrl-o */
+#define T_KEY_C_E        0x05     /* ctrl-e */
+#define T_KEY_C_A        0x01     /* ctrl-a */
+
 /* Curses foreground colours (background is black) */
 enum {
     WHITE,
@@ -42,43 +69,66 @@ enum {
     BLACK,
 };
 
+/* tab alert types: lower types take priority */
+enum {
+    WINDOW_ALERT_0,
+    WINDOW_ALERT_1,
+    WINDOW_ALERT_2,
+};
+
 /* Fixes text color problem on some terminals. 
    Uncomment if necessary */
 //#define URXVT_FIX
 
-typedef struct ToxWindow_ ToxWindow;
+typedef struct ToxWindow ToxWindow;
+typedef struct StatusBar StatusBar;
+typedef struct PromptBuf PromptBuf;
+typedef struct ChatContext ChatContext;
 
-struct ToxWindow_ {
+struct ToxWindow {
     void(*onKey)(ToxWindow *, Tox *, wint_t);
     void(*onDraw)(ToxWindow *, Tox *);
     void(*onInit)(ToxWindow *, Tox *);
     void(*onFriendRequest)(ToxWindow *, uint8_t *, uint8_t *, uint16_t);
-    void(*onFriendAdded)(ToxWindow *, Tox *, int);
+    void(*onFriendAdded)(ToxWindow *, Tox *, int, bool);
     void(*onConnectionChange)(ToxWindow *, Tox *, int, uint8_t);
     void(*onMessage)(ToxWindow *, Tox *, int, uint8_t *, uint16_t);
-    void(*onNickChange)(ToxWindow *, int, uint8_t *, uint16_t);
+    void(*onNickChange)(ToxWindow *, Tox *, int, uint8_t *, uint16_t);
     void(*onStatusChange)(ToxWindow *, Tox *, int, TOX_USERSTATUS);
     void(*onStatusMessageChange)(ToxWindow *, int, uint8_t *, uint16_t);
     void(*onAction)(ToxWindow *, Tox *, int, uint8_t *, uint16_t);
     void(*onGroupMessage)(ToxWindow *, Tox *, int, int, uint8_t *, uint16_t);
+    void(*onGroupAction)(ToxWindow *, Tox *, int, int, uint8_t *, uint16_t);
     void(*onGroupInvite)(ToxWindow *, Tox *, int, uint8_t *);
     void(*onGroupNamelistChange)(ToxWindow *, Tox*, int, int, uint8_t);
     void(*onFileSendRequest)(ToxWindow *, Tox *, int, uint8_t, uint64_t, uint8_t *, uint16_t);
     void(*onFileControl)(ToxWindow *, Tox *, int, uint8_t, uint8_t, uint8_t, uint8_t *, uint16_t);
     void(*onFileData)(ToxWindow *, Tox *, int, uint8_t, uint8_t *, uint16_t);
+    void(*onTypingChange)(ToxWindow *, Tox *, int, int);
 
     char name[TOX_MAX_NAME_LENGTH];
-    bool blink;
     int num;
+    bool active;
     int x;
 
-    void *chatwin;
-    void *stb;
+    /* window type identifiers */
+    bool is_chat;
+    bool is_groupchat;
+    bool is_prompt;
+
+    bool alert0;
+    bool alert1;
+    bool alert2;
+
+    ChatContext *chatwin;
+    PromptBuf *promptbuf;
+    StatusBar *stb;
 
     WINDOW *window;
 };
 
-typedef struct {
+/* statusbar info holder */
+struct StatusBar {
     WINDOW *topline;    
     uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH];
     uint16_t statusmsg_len;
@@ -86,22 +136,62 @@ typedef struct {
     uint16_t nick_len;
     TOX_USERSTATUS status;
     bool is_online;
-} StatusBar;
+};
 
-typedef struct {
+#define MAX_LOG_BUF_LINES 10    /* write log_buf contents to log file after this many lines */
+#define MAX_LOG_LINE_SIZE MAX_STR_SIZE + TOXIC_MAX_NAME_LENGTH + 32    /* extra room for timestamp */
+
+struct chatlog {
+    uint8_t log_path[MAX_STR_SIZE];
+    uint8_t log_buf[MAX_LOG_BUF_LINES][MAX_LOG_LINE_SIZE];
+    int pos;
+    bool log_on;    /* specific to current chat window */
+};
+
+#define MAX_LINE_HIST 128
+
+/* chat and groupchat window/buffer holder */
+struct ChatContext {
     wchar_t line[MAX_STR_SIZE];
     size_t pos;
+    size_t len;
+
+    wchar_t ln_history[MAX_LINE_HIST][MAX_STR_SIZE];
+    int hst_pos;
+    int hst_tot;
+
+    bool self_is_typing;
+
+    struct chatlog *log;
+
     WINDOW *history;
     WINDOW *linewin;
     WINDOW *sidebar;
-} ChatContext;
+};
+
+/* prompt window/buffer holder */
+struct PromptBuf {
+    wchar_t line[MAX_STR_SIZE];
+    size_t pos;
+    size_t len;
+
+    bool at_bottom;    /* true if line end is at bottom of window */
+    int orig_y;        /* y axis point of line origin */
+    bool scroll;       /* used for prompt window hack to determine when to scroll down */
+
+    wchar_t ln_history[MAX_LINE_HIST][MAX_STR_SIZE];
+    int hst_pos;
+    int hst_tot;
+
+    struct chatlog *log;
+    WINDOW *linewin;
+};
 
 /* Start file transfer code */
 
 #define MAX_FILES 256
 #define FILE_PIECE_SIZE 1024
 #define TIMEOUT_FILESENDER 300
-#define MAX_PIECES_SEND 100  /* Max number of pieces to send per file per call to do_file_senders() */
 
 typedef struct {
     FILE *file;
@@ -115,32 +205,13 @@ typedef struct {
     uint64_t timestamp;
 } FileSender;
 
-FileSender file_senders[MAX_FILES];
-uint8_t num_file_senders;
-
-typedef struct {
+struct FileReceiver {
     uint8_t filenames[MAX_FILES][MAX_STR_SIZE];
     bool pending[MAX_FILES];
-} FileReceiver;
+};
 
 /* End file transfer code */
 
-typedef struct {
-    uint8_t name[TOX_MAX_NAME_LENGTH];
-    uint16_t namelength;
-    uint8_t statusmsg[TOX_MAX_STATUSMESSAGE_LENGTH];
-    uint16_t statusmsg_len;
-    uint8_t pending_groupchat[TOX_CLIENT_ID_SIZE];
-    int num;
-    int chatwin;
-    bool active;
-    bool online;
-    TOX_USERSTATUS status;
-    FileReceiver file_receiver;
-} friend_t;
-
-friend_t friends[MAX_FRIENDS_NUM];
-
 void on_request(uint8_t *public_key, uint8_t *data, uint16_t length, void *userdata);
 void on_connectionchange(Tox *m, int friendnumber, uint8_t status, void *userdata);
 void on_message(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void *userdata);
@@ -148,17 +219,23 @@ void on_action(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void
 void on_nickchange(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void *userdata);
 void on_statuschange(Tox *m, int friendnumber, TOX_USERSTATUS status, void *userdata);
 void on_statusmessagechange(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void *userdata);
-void on_friendadded(Tox *m, int friendnumber);
+void on_friendadded(Tox *m, int friendnumber, bool sort);
 void on_groupmessage(Tox *m, int groupnumber, int peernumber, uint8_t *message, uint16_t length, void *userdata);
+void on_groupaction(Tox *m, int groupnumber, int peernumber, uint8_t *action, uint16_t length, void *userdata);
 void on_groupinvite(Tox *m, int friendnumber, uint8_t *group_pub_key, void *userdata);
 void on_group_namelistchange(Tox *m, int groupnumber, int peernumber, uint8_t change, void *userdata);
 void on_file_sendrequest(Tox *m, int friendnumber, uint8_t filenumber, uint64_t filesize, uint8_t *pathname, uint16_t pathname_length, void *userdata);
 void on_file_control(Tox *m, int friendnumber, uint8_t receive_send, uint8_t filenumber, uint8_t control_type, uint8_t *data, uint16_t length, void *userdata);
 void on_file_data(Tox *m, int friendnumber, uint8_t filenumber, uint8_t *data, uint16_t length, void *userdata);
+void on_typing_change(Tox *m, int friendnumber, int is_typing, void *userdata);
 
-ToxWindow *init_windows(Tox *mToAssign);
+ToxWindow *init_windows(Tox *m);
 void draw_active_window(Tox *m);
 int add_window(Tox *m, ToxWindow w);
 void del_window(ToxWindow *w);
 void set_active_window(int ch);
+int num_active_windows(void);
+
+/* closes all chat and groupchat windows (should only be called on shutdown) */
+void kill_all_windows(void);
 #endif

src/windows.c

@@ -1,3 +1,25 @@
+/*  windows.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic 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.
+ *
+ *  Toxic 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 Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -8,13 +30,14 @@
 #include "friendlist.h"
 #include "prompt.h"
 #include "toxic_windows.h"
+#include "groupchat.h"
 
 extern char *DATA_FILE;
 
 static ToxWindow windows[MAX_WINDOWS_NUM];
 static ToxWindow *active_window;
-static Tox *m;
-static ToxWindow *prompt;
+
+extern ToxWindow *prompt;
 
 /* CALLBACKS START */
 void on_request(uint8_t *public_key, uint8_t *data, uint16_t length, void *userdata)
@@ -37,6 +60,16 @@ void on_connectionchange(Tox *m, int friendnumber, uint8_t status, void *userdat
     }
 }
 
+void on_typing_change(Tox *m, int friendnumber, int is_typing, void *userdata)
+{
+    int i;
+
+    for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
+        if (windows[i].onTypingChange != NULL)
+            windows[i].onTypingChange(&windows[i], m, friendnumber, is_typing);
+    }
+}
+
 void on_message(Tox *m, int friendnumber, uint8_t *string, uint16_t length, void *userdata)
 {
     int i;
@@ -66,7 +99,7 @@ void on_nickchange(Tox *m, int friendnumber, uint8_t *string, uint16_t length, v
 
     for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
         if (windows[i].onNickChange != NULL)
-            windows[i].onNickChange(&windows[i], friendnumber, string, length);
+            windows[i].onNickChange(&windows[i], m, friendnumber, string, length);
     }
 
     if (store_data(m, DATA_FILE))
@@ -93,13 +126,13 @@ void on_statuschange(Tox *m, int friendnumber, TOX_USERSTATUS status, void *user
     }
 }
 
-void on_friendadded(Tox *m, int friendnumber)
+void on_friendadded(Tox *m, int friendnumber, bool sort)
 {
     int i;
 
     for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
         if (windows[i].onFriendAdded != NULL)
-            windows[i].onFriendAdded(&windows[i], m, friendnumber);
+            windows[i].onFriendAdded(&windows[i], m, friendnumber, sort);
     }
 
     if (store_data(m, DATA_FILE))
@@ -117,6 +150,17 @@ void on_groupmessage(Tox *m, int groupnumber, int peernumber, uint8_t *message,
     }
 }
 
+void on_groupaction(Tox *m, int groupnumber, int peernumber, uint8_t *action, uint16_t length,
+                    void *userdata)
+{
+    int i;
+
+    for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
+        if (windows[i].onGroupAction != NULL)
+            windows[i].onGroupAction(&windows[i], m, groupnumber, peernumber, action, length);
+    }
+}
+
 void on_groupinvite(Tox *m, int friendnumber, uint8_t *group_pub_key, void *userdata)
 {
     int i;
@@ -182,7 +226,7 @@ int add_window(Tox *m, ToxWindow w)
     int i;
 
     for (i = 0; i < MAX_WINDOWS_NUM; i++) {
-        if (windows[i].window)
+        if (windows[i].active)
             continue;
 
         w.window = newwin(LINES - 2, COLS, 0, 0);
@@ -221,7 +265,7 @@ void set_next_window(int ch)
     ToxWindow *inf = active_window;
 
     while (true) {
-        if (ch == '\t') {
+        if (ch == T_KEY_NEXT) {
             if (++active_window > end)
                 active_window = windows;
         } else if (--active_window < windows)
@@ -246,9 +290,8 @@ void set_active_window(int index)
     active_window = windows + index;
 }
 
-ToxWindow *init_windows(Tox *mToAssign)
+ToxWindow *init_windows(Tox *m)
 {
-    m = mToAssign;
     int n_prompt = add_window(m, new_prompt());
 
     if (n_prompt == -1 || add_window(m, new_friendlist()) == -1) {
@@ -263,12 +306,29 @@ ToxWindow *init_windows(Tox *mToAssign)
     return prompt;
 }
 
-#define TAB_BLINKRATE 30
+static void draw_window_tab(ToxWindow toxwin)
+{
+    /* alert0 takes priority */
+    if (toxwin.alert0)
+        attron(COLOR_PAIR(GREEN));
+    else if (toxwin.alert1)
+        attron(COLOR_PAIR(RED));
+    else if (toxwin.alert2)
+        attron(COLOR_PAIR(MAGENTA));
+
+    clrtoeol();
+    printw(" [%s]", toxwin.name);
+
+    if (toxwin.alert0)
+        attroff(COLOR_PAIR(GREEN));
+    else if (toxwin.alert1)
+        attroff(COLOR_PAIR(RED));
+    else if (toxwin.alert2)
+        attroff(COLOR_PAIR(MAGENTA));
+}
 
 static void draw_bar(void)
 {
-    static int odd = 0;
-
     attron(COLOR_PAIR(BLUE));
     mvhline(LINES - 2, 0, '_', COLS);
     attroff(COLOR_PAIR(BLUE));
@@ -282,7 +342,7 @@ static void draw_bar(void)
     int i;
 
     for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
-        if (windows[i].window) {
+        if (windows[i].active) {
             if (windows + i == active_window) {
 #ifdef URXVT_FIX
                 attron(A_BOLD | COLOR_PAIR(GREEN));
@@ -291,18 +351,9 @@ static void draw_bar(void)
                 attron(A_BOLD);
             }
 
-            odd = (odd + 1) % TAB_BLINKRATE;
+            draw_window_tab(windows[i]);
 
-            if (windows[i].blink && (odd < (TAB_BLINKRATE / 2)))
-                attron(COLOR_PAIR(RED));
-
-            clrtoeol();
-            printw(" [%s]", windows[i].name);
-
-            if (windows[i].blink && (odd < (TAB_BLINKRATE / 2)))
-                attroff(COLOR_PAIR(RED));
-
-           if (windows + i == active_window) {
+            if (windows + i == active_window) {
 #ifdef URXVT_FIX
                 attroff(A_BOLD | COLOR_PAIR(GREEN));
             } else {
@@ -318,16 +369,21 @@ static void draw_bar(void)
 void draw_active_window(Tox *m)
 {
     ToxWindow *a = active_window;
+    a->alert0 = false;
+    a->alert1 = false;
+    a->alert2 = false;
+
     wint_t ch = 0;
 
+    draw_bar();
+
     touchwin(a->window);
 #ifndef WIN32
     wresize(a->window, LINES - 2, COLS);
 #endif
 
-    a->blink = false;
-    draw_bar();
     a->onDraw(a, m);
+    wrefresh(a->window);
 
     /* Handle input */
 #ifdef HAVE_WIDECHAR
@@ -336,8 +392,34 @@ void draw_active_window(Tox *m)
     ch = getch();
 #endif
 
-    if (ch == '\t' || ch == KEY_BTAB)
+    if (ch == T_KEY_NEXT || ch == T_KEY_PREV)
         set_next_window((int) ch);
     else if (ch != ERR)
         a->onKey(a, m, ch);
 }
+
+int num_active_windows(void)
+{
+    int count = 0;
+    int i;
+
+    for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
+        if (windows[i].active)
+            ++count;
+    }
+
+    return count;
+}
+
+/* destroys all chat and groupchat windows (should only be called on shutdown) */
+void kill_all_windows(void)
+{
+    int i;
+
+    for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
+        if (windows[i].is_chat)
+            kill_chat_window(&windows[i]);
+        else if (windows[i].is_groupchat)
+            kill_groupchat_window(&windows[i]);
+    }
+}