Merge branch 'master' of https://github.com/JFreegman/ProjectTox-Core into JFreegman-master

Conflicts:
	testing/toxic/prompt.c

5 files changed, 167 insertions, 80 deletions

diff --git a/testing/toxic/chat.c b/testing/toxic/chat.c
index da1f9f4a..7262e722 100644
--- a/testing/toxic/chat.c
+++ b/testing/toxic/chat.c
@@ -25,6 +25,8 @@ typedef struct {
 
 } ChatContext;
 
+extern int w_active;
+extern void del_window(ToxWindow *w, int f_num);
 extern void fix_name(uint8_t* name);
 void print_help(ChatContext* self);
 void execute(ToxWindow* self, ChatContext* ctx, char* cmd);
@@ -50,7 +52,7 @@ static void chat_onMessage(ToxWindow* self, int num, uint8_t* msg, uint16_t len)
   fix_name(nick);
 
   wattron(ctx->history, COLOR_PAIR(2));
-  wprintw(ctx->history, "%02d:%02d:%02d  ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
+  wprintw(ctx->history, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
   wattroff(ctx->history, COLOR_PAIR(2));
   wattron(ctx->history, COLOR_PAIR(4));
   wprintw(ctx->history, "%s: ", nick);
@@ -118,7 +120,7 @@ static void chat_onKey(ToxWindow* self, int key) {
       if(!string_is_empty(ctx->line)) {
         /* make sure the string has at least non-space character */
         wattron(ctx->history, COLOR_PAIR(2));
-        wprintw(ctx->history, "%02d:%02d:%02d ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
+        wprintw(ctx->history, "[%02d:%02d:%02d] ", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
         wattroff(ctx->history, COLOR_PAIR(2));
         wattron(ctx->history, COLOR_PAIR(1));
         wprintw(ctx->history, "you: ", ctx->line);
@@ -187,6 +189,12 @@ void execute(ToxWindow* self, ChatContext* ctx, char* cmd)
     }
     wprintw(ctx->history, "Your ID: %s\n", id);
   }
+  else if (strcmp(ctx->line, "/close") == 0) {
+    w_active = 0;    // Go to prompt screen
+    int f_num = ctx->friendnum;
+    delwin(ctx->linewin);
+    del_window(self, f_num);
+  }
   else
     wprintw(ctx->history, "Invalid command.\n");
 }
@@ -219,17 +227,19 @@ static void chat_onInit(ToxWindow* self) {
   scrollok(ctx->history, 1);
 
   ctx->linewin = subwin(self->window, 2, x, y - 3, 0);
+  print_help(ctx);
 }
 
 void print_help(ChatContext* self) {
   wattron(self->history, COLOR_PAIR(2) | A_BOLD);
-  wprintw(self->history, "\nCommands:\n");
+  wprintw(self->history, "Commands:\n");
   wattroff(self->history, A_BOLD);
   
   wprintw(self->history, "      /status <message>          : Set your status\n");
   wprintw(self->history, "      /nick <nickname>           : Set your nickname\n");
   wprintw(self->history, "      /myid                      : Print your ID\n");
   wprintw(self->history, "      /clear                     : Clear the screen\n");
+  wprintw(self->history, "      /close                     : Close the current chat window\n");
   wprintw(self->history, "      /quit or /exit             : Exit program\n");
   wprintw(self->history, "      /help                      : Print this message again\n\n");
 
diff --git a/testing/toxic/friendlist.c b/testing/toxic/friendlist.c
index 05651b0e..94e8fb47 100644
--- a/testing/toxic/friendlist.c
+++ b/testing/toxic/friendlist.c
@@ -12,11 +12,10 @@
 
 #include "windows.h"
 
-extern int add_window(ToxWindow w);
-extern int focus_window(int num);
+extern char WINDOW_STATUS[TOXWINDOWS_MAX_NUM];
+extern int add_window(ToxWindow w, int n);
 extern ToxWindow new_chat(int friendnum);
-
-#define MAX_FRIENDS_NUM 100
+extern int w_active;
 
 typedef struct {
   uint8_t name[MAX_NAME_LENGTH];
@@ -53,7 +52,17 @@ void friendlist_onMessage(ToxWindow* self, int num, uint8_t* str, uint16_t len)
     return;
 
   if(friends[num].chatwin == -1) {
-    friends[num].chatwin = add_window(new_chat(num));
+    friends[num].chatwin = num;
+    int i;
+    /* Find first open slot to hold chat window */
+    for (i = N_DEFAULT_WINS; i < MAX_WINDOW_SLOTS; i++) {
+      if (WINDOW_STATUS[i] == -1) {
+        WINDOW_STATUS[i] = num;
+        add_window(new_chat(num), i);
+        w_active = i;
+        break;
+      }
+    }
   }
 }
 
@@ -86,29 +95,42 @@ int friendlist_onFriendAdded(int num) {
   getname(num, friends[num_friends].name);
   strcpy((char*) friends[num_friends].name, "unknown");
   strcpy((char*) friends[num_friends].status, "unknown");
-  friends[num_friends].chatwin = -1;
-
-  num_friends++;
+  friends[num_friends++].chatwin = -1;
   return 0;
 }
 
 static void friendlist_onKey(ToxWindow* self, int key) {
-
   if(key == KEY_UP) {
-    if(num_selected != 0)
-      num_selected--;
+    num_selected--;
+    if (num_selected < 0)
+      num_selected = num_friends-1;
   }
   else if(key == KEY_DOWN) {
     if(num_friends != 0)
       num_selected = (num_selected+1) % num_friends;
   }
   else if(key == '\n') {
-
-    if(friends[num_selected].chatwin != -1)
-      return;
-
-    friends[num_selected].chatwin = add_window(new_chat(num_selected));
-    focus_window(friends[num_selected].chatwin);
+    /* Jump to chat window if already open */
+    if (friends[num_selected].chatwin != -1) {
+      int i;
+      for (i = N_DEFAULT_WINS; i < MAX_WINDOW_SLOTS; i++) {
+        if (WINDOW_STATUS[i] == num_selected) {
+          w_active = i;
+          break;
+        }
+      }
+    }else {
+      int i;
+      for (i = N_DEFAULT_WINS; i < MAX_WINDOW_SLOTS; i++) {
+        if (WINDOW_STATUS[i] == -1) {
+          WINDOW_STATUS[i] = num_selected;
+          friends[num_selected].chatwin = num_selected;
+          add_window(new_chat(num_selected), i);
+          w_active = i;
+          break;
+        }
+      }
+    }
   }
 }
 
@@ -145,6 +167,10 @@ static void friendlist_onDraw(ToxWindow* self) {
   wrefresh(self->window);
 }
 
+void disable_chatwin(int f_num) {
+  friends[f_num].chatwin = -1;
+}
+
 static void friendlist_onInit(ToxWindow* self) {
 
 }
diff --git a/testing/toxic/main.c b/testing/toxic/main.c
index ee5e9f2a..19a0b959 100644
--- a/testing/toxic/main.c
+++ b/testing/toxic/main.c
@@ -17,14 +17,13 @@ extern ToxWindow new_prompt();
 extern ToxWindow new_friendlist();
 
 extern int friendlist_onFriendAdded(int num);
-
+extern void disable_chatwin(int f_num);
 extern int add_req(uint8_t* public_key); // XXX
 
-#define TOXWINDOWS_MAX_NUM 32
-
-static ToxWindow windows[TOXWINDOWS_MAX_NUM];
-static int w_num;
-static int w_active;
+char WINDOW_STATUS[MAX_WINDOW_SLOTS];    // Holds status of chat windows
+static ToxWindow windows[MAX_WINDOW_SLOTS];
+int w_num;
+int w_active;
 static ToxWindow* prompt;
 
 // CALLBACKS START
@@ -41,7 +40,7 @@ void on_request(uint8_t* public_key, uint8_t* data, uint16_t length) {
 
   wprintw(prompt->window, "Use \"accept %d\" to accept it.\n", n);
 
-  for(i=0; i<w_num; i++) {
+  for(i=0; i<MAX_WINDOW_SLOTS; i++) {
     if(windows[i].onFriendRequest != NULL)
       windows[i].onFriendRequest(&windows[i], public_key, data, length);
   }
@@ -52,7 +51,7 @@ void on_message(int friendnumber, uint8_t* string, uint16_t length) {
 
   wprintw(prompt->window, "\n(message) %d: %s\n", friendnumber, string);
 
-  for(i=0; i<w_num; i++) {
+  for(i=0; i<MAX_WINDOW_SLOTS; i++) {
     if(windows[i].onMessage != NULL)
       windows[i].onMessage(&windows[i], friendnumber, string, length);
   }
@@ -63,7 +62,7 @@ void on_nickchange(int friendnumber, uint8_t* string, uint16_t length) {
 
   wprintw(prompt->window, "\n(nickchange) %d: %s!\n", friendnumber, string);
 
-  for(i=0; i<w_num; i++) {
+  for(i=0; i<MAX_WINDOW_SLOTS; i++) {
     if(windows[i].onNickChange != NULL)
       windows[i].onNickChange(&windows[i], friendnumber, string, length);
   }
@@ -74,7 +73,7 @@ void on_statuschange(int friendnumber, USERSTATUS_KIND kind, uint8_t* string, ui
 
   wprintw(prompt->window, "\n(statuschange) %d: %s\n", friendnumber, string);
 
-  for(i=0; i<w_num; i++) {
+  for(i=0; i<MAX_WINDOW_SLOTS; i++) {
     if(windows[i].onStatusChange != NULL)
       windows[i].onStatusChange(&windows[i], friendnumber, string, length);
   }
@@ -115,44 +114,60 @@ static void init_tox() {
   m_callback_userstatus(on_statuschange);
 }
 
-int add_window(ToxWindow w) {
-  if(w_num == TOXWINDOWS_MAX_NUM)
+void init_window_status() {
+  /* Default window values decrement from -2 */
+  int i;
+  for (i = 0; i < N_DEFAULT_WINS; i++)
+    WINDOW_STATUS[i] = -(i+2);
+
+  int j;
+  for (j = N_DEFAULT_WINS; j < MAX_WINDOW_SLOTS; j++)
+    WINDOW_STATUS[j] = -1;
+}
+
+int add_window(ToxWindow w, int n) {
+  if(w_num >= TOXWINDOWS_MAX_NUM)
     return -1;
 
   if(LINES < 2)
     return -1;
 
   w.window = newwin(LINES - 2, COLS, 0, 0);
-
   if(w.window == NULL)
     return -1;
 
-  windows[w_num++] = w;
+  windows[n] = w;
   w.onInit(&w);
-
-  return w_num - 1;
+  w_num++;
+  return n;
 }
 
-int focus_window(int num) {
-  if(num >= w_num || num < 0)
-    return -1;
-
-  w_active = num;
-  return 0;
+/* Deletes window w and cleans up */
+void del_window(ToxWindow *w, int f_num) {
+  delwin(w->window);
+  int i;
+  for (i = N_DEFAULT_WINS; i < MAX_WINDOW_SLOTS; i++) {
+    if (WINDOW_STATUS[i] == f_num) {
+      WINDOW_STATUS[i] = -1;
+      disable_chatwin(f_num);
+      break;
+    }
+  }
+  clear();
+  refresh();
 }
 
 static void init_windows() {
   w_num = 0;
-  w_active = 0;
-
-  if(add_window(new_prompt()) == -1 || add_window(new_friendlist()) == -1) {
+  int n_prompt = 0;
+  int n_friendslist = 1;
+  if(add_window(new_prompt(), n_prompt) == -1 
+                        || add_window(new_friendlist(), n_friendslist) == -1) {
     fprintf(stderr, "add_window() failed.\n");
-
     endwin();
     exit(1);
   }
-
-  prompt = &windows[0];
+  prompt = &windows[n_prompt];
 }
 
 static void do_tox() {
@@ -238,7 +253,6 @@ static void load_data(char *path) {
 
 static void draw_bar() {
   static int odd = 0;
-  size_t i;
 
   attron(COLOR_PAIR(4));
   mvhline(LINES - 2, 0, '_', COLS);
@@ -250,28 +264,26 @@ static void draw_bar() {
   printw(" TOXIC 1.0 |");
   attroff(COLOR_PAIR(4) | A_BOLD);
 
-  for(i=0; i<w_num; i++) {
-    if(i == w_active) {
-      attron(A_BOLD);
-    }
-
-    odd = (odd+1) % 10;
-
-    if(windows[i].blink && (odd < 5)) {
-      attron(COLOR_PAIR(3));
-    }
-
-    printw(" %s", windows[i].title);
-
-    if(windows[i].blink && (odd < 5)) {
-      attron(COLOR_PAIR(3));
-    }
-
-    if(i == w_active) {
-      attroff(A_BOLD);
+  int i;
+  for (i = 0; i < (MAX_WINDOW_SLOTS-1); i++) {
+    if (WINDOW_STATUS[i] != -1) {
+      if (i == w_active)
+        attron(A_BOLD);
+
+      odd = (odd+1) % 10;
+      if(windows[i].blink && (odd < 5)) {
+        attron(COLOR_PAIR(3));
+      }
+
+      printw(" %s", windows[i].title);
+      if(windows[i].blink && (odd < 5)) {
+        attron(COLOR_PAIR(3));
+      }
+      if(i == w_active) {
+        attroff(A_BOLD);
+      }
     }
   }
-
   refresh();
 }
 
@@ -280,6 +292,42 @@ void prepare_window(WINDOW* w) {
   wresize(w, LINES-2, COLS);
 }
 
+/* Shows next window when tab or back-tab is pressed */
+void set_active_window(int ch) {
+  int f_inf = 0;
+  int max = MAX_WINDOW_SLOTS-1;
+  if (ch == '\t') {
+    int i = (w_active + 1) % max;
+    while (true) {
+      if (WINDOW_STATUS[i] != -1) {
+        w_active = i;
+        return;
+      }
+      i = (i  + 1) % max;
+      if (f_inf++ > max) {   // infinite loop check
+        endwin();
+        clear();
+        exit(2);
+      }
+    }
+  }else {
+    int i = w_active - 1;
+    if (i < 0) i = max;
+    while (true) {
+      if (WINDOW_STATUS[i] != -1) {
+        w_active = i;
+        return;
+      }
+      if (--i < 0) i = max;
+      if (f_inf++ > max) {
+        endwin();
+        clear();
+        exit(2);
+      }
+    }
+  }
+}
+
 int main(int argc, char* argv[]) {
   int ch;
   int i = 0;
@@ -305,6 +353,7 @@ int main(int argc, char* argv[]) {
   init_tox();
   load_data(filename);
   init_windows();
+  init_window_status();
 
   if(f_flag == -1) {
     attron(COLOR_PAIR(3) | A_BOLD);
@@ -312,8 +361,7 @@ int main(int argc, char* argv[]) {
                             "defaulting to 'data' for a keyfile...\n");
     attroff(COLOR_PAIR(3) | A_BOLD);
   }
-    
-
+  
   while(true) {
     // Update tox.
     do_tox();
@@ -327,18 +375,14 @@ int main(int argc, char* argv[]) {
 
     // Handle input.
     ch = getch();
-    if(ch == '\t') {
-      w_active = (w_active + 1) % w_num;
-    }
-    else if(ch == KEY_BTAB) {
-      w_active = (w_active + w_num - 1) % w_num;
+    if(ch == '\t' || ch == KEY_BTAB)
+      set_active_window(ch);
+    else if(ch != ERR) {
+      a->onKey(a, ch);
     }
     else if(ch != ERR) {
       a->onKey(a, ch);
     }
-
   }
-
   return 0;
 }
-
diff --git a/testing/toxic/prompt.c b/testing/toxic/prompt.c
index a53c163f..20f6b480 100644
--- a/testing/toxic/prompt.c
+++ b/testing/toxic/prompt.c
@@ -267,7 +267,6 @@ static void execute(ToxWindow* self, char* u_cmd) {
       wprintw(self->window, "Message successfully sent.\n");
     }
   }
-
   else {
     wprintw(self->window, "Invalid command.\n");
   }
diff --git a/testing/toxic/windows.h b/testing/toxic/windows.h
index dde1430f..cb45614d 100644
--- a/testing/toxic/windows.h
+++ b/testing/toxic/windows.h
@@ -3,6 +3,14 @@
  */
 
 #include <stdbool.h>
+#define TOXWINDOWS_MAX_NUM 32
+#define MAX_FRIENDS_NUM 100
+ 
+/* number of permanent default windows */
+#define N_DEFAULT_WINS 2  
+
+/* maximum window slots for WINDOW_STATUS array */
+#define MAX_WINDOW_SLOTS N_DEFAULT_WINS+MAX_FRIENDS_NUM
 
 typedef struct ToxWindow_ ToxWindow;