properly close windows on exit

src/chat.c

@@ -71,6 +71,24 @@ static void set_typingstatus(ToxWindow *self, Tox *m, bool 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;
+
+    write_to_log(ctx);
+
+    int f_num = self->num;
+    delwin(ctx->linewin);
+    delwin(statusbar->topline);
+    del_window(self);
+    disable_chatwin(f_num);
+
+    free(ctx);
+    free(statusbar);
+}
+
 static void chat_onMessage(ToxWindow *self, Tox *m, int num, uint8_t *msg, uint16_t len)
 {
     if (self->num != num)
@@ -333,7 +351,6 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
     getyx(self->window, y, x);
     getmaxyx(self->window, y2, x2);
     int cur_len = 0;
-    bool close_win = false;
 
     if (key == 0x107 || key == 0x8 || key == 0x7f) {  /* BACKSPACE key: Remove character behind pos */
         if (ctx->pos > 0) {
@@ -480,17 +497,17 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
             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")) {
+            if (strcmp(line, "/close") == 0) {
-                write_to_log(ctx);
+                if (ctx->self_is_typing)
-                int f_num = self->num;
+                    set_typingstatus(self, m, false);
-                delwin(ctx->linewin);
+
-                delwin(statusbar->topline);
+                kill_chat_window(self);
-                del_window(self);
+                return;
-                disable_chatwin(f_num);
+            } else if (strncmp(line, "/me ", strlen("/me ")) == 0) {
-            } 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 if (!string_is_empty(line)) {
             uint8_t selfname[TOX_MAX_NAME_LENGTH];
             tox_get_self_name(m, selfname, TOX_MAX_NAME_LENGTH);
@@ -516,18 +533,11 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
             }
         }
 
-        if (close_win) {
-            free(ctx);
-            free(statusbar);
-        } else {
         reset_buf(ctx->line, &ctx->pos, &ctx->len);
     }
-    }
 
-    if (!close_win) {
     if (ctx->len <= 0 && ctx->self_is_typing)
         set_typingstatus(self, m, false);
-    }       
 }
 
 static void chat_onDraw(ToxWindow *self, Tox *m)
@@ -660,10 +670,8 @@ static void chat_onInit(ToxWindow *self, Tox *m)
     execute(ctx->history, self, m, "/help", CHAT_COMMAND_MODE);
     wmove(self->window, y2 - CURS_Y_OFFSET, 0);
 
-    if (self->name) {
     ctx->log.log_on = true;
     init_logging_session(self->name, friends[self->num].pub_key, ctx);
-    }
 }
 
 ToxWindow new_chat(Tox *m, int friendnum)
@@ -672,6 +680,7 @@ ToxWindow new_chat(Tox *m, int friendnum)
     memset(&ret, 0, sizeof(ret));
 
     ret.active = true;
+    ret.is_chat = true;
 
     ret.onKey = &chat_onKey;
     ret.onDraw = &chat_onDraw;

src/chat.h

@@ -25,6 +25,7 @@
 
 #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/groupchat.c

@@ -71,8 +71,19 @@ 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;
+    write_to_log(ctx);
+
+    delwin(ctx->linewin);
+    del_window(self);
+    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);
@@ -87,6 +98,8 @@ static void close_groupchatwin(Tox *m, int groupnum)
     }
 
     max_groupchat_index = i;
+
+    kill_groupchat_window(self);
 }
 
 static void print_groupchat_help(ChatContext *ctx)
@@ -480,19 +493,14 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
         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) {
+            if (strcmp(line, "/close") == 0) {
-                write_to_log(ctx);
+                close_groupchat(self, m, self->num);
-                set_active_window(0);
+                return;
-                int groupnum = self->num;
-                delwin(ctx->linewin);
-                del_window(self);
-                close_groupchatwin(m, groupnum);
             } else if (strcmp(line, "/help") == 0)
                 print_groupchat_help(ctx);
               else if (strncmp(line, "/me ", strlen("/me ")) == 0)
@@ -507,9 +515,6 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
             }
         }
 
-        if (close_win)
-            free(ctx);
-        else
         reset_buf(ctx->line, &ctx->pos, &ctx->len);
     }
 }
@@ -591,6 +596,7 @@ ToxWindow new_group_chat(Tox *m, int groupnum)
     memset(&ret, 0, sizeof(ret));
 
     ret.active = true;
+    ret.is_groupchat = true;
 
     ret.onKey = &groupchat_onKey;
     ret.onDraw = &groupchat_onDraw;

src/groupchat.h

@@ -33,5 +33,6 @@ typedef struct {
     uint8_t groupkey[TOX_CLIENT_ID_SIZE];
 } 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/main.c

@@ -475,6 +475,7 @@ void exit_toxic(Tox *m)
             fclose(file_senders[i].file);
     }
 
+    kill_all_windows();
     free(DATA_FILE);
     free(SRVLIST_FILE);
     free(prompt->stb);

src/toxic_windows.h

@@ -109,6 +109,10 @@ struct ToxWindow {
     bool active;
     int x;
 
+    /* window type identifiers */
+    bool is_chat;
+    bool is_groupchat;
+
     bool alert0;
     bool alert1;
     bool alert2;
@@ -132,7 +136,7 @@ struct StatusBar {
 };
 
 #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 + 24    /* extra room for time/date */
+#define MAX_LOG_LINE_SIZE MAX_STR_SIZE + TOXIC_MAX_NAME_LENGTH + 24    /* extra room for timestamp */
 
 struct chatlog {
     uint8_t log_path[MAX_STR_SIZE];
@@ -226,4 +230,7 @@ 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

@@ -30,6 +30,7 @@
 #include "friendlist.h"
 #include "prompt.h"
 #include "toxic_windows.h"
+#include "groupchat.h"
 
 extern char *DATA_FILE;
 
@@ -409,3 +410,16 @@ int num_active_windows(void)
 
     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]);
+    }
+}