Buffer size reverted from debug value to current standard. Comments updated.

Updated paged state handling to ensure accurate tracking of unread messages.

Issues: extra page down needed to clear paged state when at bottom of window with unread messages.

src/command/cmd_defs.c

@@ -1902,9 +1902,9 @@ static const struct cmd_t command_defs[] = {
       CMD_ARGS(
               { "where", "Show the current log file location." },
               { "rotate on|off", "Rotate log, default on. Does not take effect if you specified a filename yourself when starting Profanity." },
-              { "maxsize <bytes>", "With rotate enabled, specifies the max log size, defaults to 10485760 (10MB)." },
+              { "maxsize <bytes>", "With rotate enabled, specifies the max log size, defaults to 10485760 (10MiB)." },
               { "shared on|off", "Share logs between all instances, default: on. When off, the process id will be included in the log filename. Does not take effect if you specified a filename yourself when starting Profanity." },
-              {"level INFO|DEBUG|WARN|ERROR", "Set the log level. Default is INFO. Only works with default log file, not with user provided log file during startup via -f." })
+              { "level INFO|DEBUG|WARN|ERROR", "Set the log level. Default is INFO." })
     },
 
     { CMD_PREAMBLE("/carbons",

src/command/cmd_funcs.c

@@ -6271,10 +6271,11 @@ cmd_log(ProfWin* window, const char* const command, gchar** args)
     if (strcmp(subcmd, "level") == 0) {
         log_level_t prof_log_level;
         if (log_level_from_string(value, &prof_log_level) == 0) {
+            auto_char char* log_file = strdup(get_log_file_location());
             log_close();
-            log_init(prof_log_level, NULL);
+            log_init(prof_log_level, log_file);
 
-            cons_show("Log level changed to: %s.", value);
+            cons_show("Log level changed to: %s (log file: %s).", value, log_file ? log_file : "[default]");
             return TRUE;
         }
     }

src/log.c

@@ -186,7 +186,7 @@ log_error(const char* const msg, ...)
 }
 
 void
-log_init(log_level_t filter, char* log_file)
+log_init(log_level_t filter, const char* const log_file)
 {
     level_filter = filter;
 

src/log.h

@@ -50,7 +50,7 @@ typedef enum {
     PROF_LEVEL_ERROR
 } log_level_t;
 
-void log_init(log_level_t filter, char* log_file);
+void log_init(log_level_t filter, const char* const log_file);
 log_level_t log_get_filter(void);
 void log_close(void);
 const gchar* get_log_file_location(void);

src/ui/buffer.c

@@ -99,6 +99,7 @@ _buffer_add(ProfBuff buffer, const char* show_char, int pad_indent, GDateTime* t
 
     // With 10% margin to ensure overflow prevention
     while (buffer->lines >= PAD_SIZE - (PAD_SIZE / 10) && g_slist_length(buffer->entries) > 1) {
+        log_debug("DELETING");
         // Delete message from the opposite size to free buffer
         GSList* buffer_entry_to_delete = append ? buffer->entries : g_slist_last(buffer->entries);
         ProfBuffEntry* entry_to_delete = (ProfBuffEntry*)buffer_entry_to_delete->data;

src/ui/titlebar.c

@@ -268,7 +268,11 @@ _show_scrolled(ProfWin* current)
         wattroff(win, bracket_attrs);
 
         wattron(win, scrolled_attrs);
-        wprintw(win, "SCROLLED");
+        if (current->layout->unread_msg == 0) {
+            wprintw(win, "SCROLLED");
+        } else {
+            wprintw(win, "SCROLLED, NEW MESSAGES");
+        }
         wattroff(win, scrolled_attrs);
 
         wattron(win, bracket_attrs);

src/ui/win_types.h

@@ -120,6 +120,7 @@ typedef struct prof_layout_t
     ProfBuff buffer;
     int y_pos;
     int paged;
+    int unread_msg;
 } ProfLayout;
 
 typedef struct prof_layout_simple_t

src/ui/window.c

@@ -103,6 +103,7 @@ _win_create_simple_layout(void)
     layout->base.buffer = buffer_create();
     layout->base.y_pos = 0;
     layout->base.paged = 0;
+    layout->base.unread_msg = 0;
     scrollok(layout->base.win, TRUE);
 
     return &layout->base;
@@ -120,6 +121,7 @@ _win_create_split_layout(void)
     layout->base.buffer = buffer_create();
     layout->base.y_pos = 0;
     layout->base.paged = 0;
+    layout->base.unread_msg = 0;
     scrollok(layout->base.win, TRUE);
     layout->subwin = NULL;
     layout->sub_y_pos = 0;
@@ -197,6 +199,7 @@ win_create_muc(const char* const roomjid)
     layout->base.buffer = buffer_create();
     layout->base.y_pos = 0;
     layout->base.paged = 0;
+    layout->base.unread_msg = 0;
     scrollok(layout->base.win, TRUE);
     new_win->window.layout = (ProfLayout*)layout;
 
@@ -709,7 +712,7 @@ win_page_down(ProfWin* window, int scroll_size)
     *page_start += scroll_size;
 
     // Scrolled down after reaching the bottom of the page
-    if ((*page_start > total_rows - page_space || (*page_start == page_space && *page_start >= total_rows)) && window->type == WIN_CHAT) {
+    if (((*page_start > total_rows + window->layout->unread_msg - page_space) || ((*page_start == page_space + window->layout->unread_msg) && *page_start >= (total_rows + window->layout->unread_msg))) && window->type == WIN_CHAT) {
         int bf_size = buffer_size(window->layout->buffer);
         if (bf_size > 0 && *scroll_state != WIN_SCROLL_REACHED_BOTTOM) {
             // How many lines are left until end of the screen
@@ -743,13 +746,15 @@ win_page_down(ProfWin* window, int scroll_size)
     window->layout->paged = 1;
 
     // update only if position has changed
-    if (page_start_initial != *page_start) {
+    if ((page_start_initial != *page_start) || (window->layout->unread_msg)) {
         win_update_virtual(window);
     }
 
-    // switch off page if last line and space line visible
-    if (total_rows - *page_start == page_space) {
+    /*switch off page if no messages left to read
+    TODO: update buffer end handling to check  meassages just after last entry*/ 
+    if (*scroll_state == WIN_SCROLL_REACHED_BOTTOM) {
         window->layout->paged = 0;
+        window->layout->unread_msg = 0;
     }
 }
 
@@ -810,6 +815,7 @@ win_clear(ProfWin* window)
     int* page_start = &(window->layout->y_pos);
     *page_start = y;
     window->layout->paged = 1;
+    window->layout->unread_msg = 0;
     win_update_virtual(window);
 }
 
@@ -914,6 +920,7 @@ void
 win_move_to_end(ProfWin* window)
 {
     window->layout->paged = 0;
+    window->layout->unread_msg = 0;
 
     int rows = getmaxy(stdscr);
     int y = getcury(window->layout->win);
@@ -1696,6 +1703,13 @@ win_newline(ProfWin* window)
 static void
 _win_printf(ProfWin* window, const char* show_char, int pad_indent, GDateTime* timestamp, int flags, theme_item_t theme_item, const char* const display_from, const char* const from_jid, const char* const message_id, const char* const message, ...)
 {
+
+    /* Prevent printing and buffer update when user is viewing message history [SCROLLING]*/
+    if ((window->layout->paged) && wins_is_current(window)) {
+        window->layout->unread_msg++;
+        return;
+    }
+
     if (timestamp == NULL) {
         timestamp = g_date_time_new_now_local();
     } else {

src/xmpp/connection.c

@@ -979,6 +979,7 @@ _connection_handler(xmpp_conn_t* const xmpp_conn, const xmpp_conn_event_t status
 
         connection_get_jid();
         conn.domain = strdup(conn.jid->domainpart);
+        log_debug("conn.domain=%s", conn.jid->domainpart);
 
         connection_clear_data();
         conn.features_by_jid = g_hash_table_new_full(g_str_hash, g_str_equal, free, (GDestroyNotify)g_hash_table_destroy);
@@ -1163,3 +1164,32 @@ connection_get_profanity_identifier(void)
 {
     return prof_identifier;
 }
+
+void
+connection_debug_print_features()
+{
+    log_debug("=== Connection Features ===");
+
+    GHashTableIter iter;
+    gpointer jid_ptr, features_ptr;
+
+    g_hash_table_iter_init(&iter, conn.features_by_jid);
+    while (g_hash_table_iter_next(&iter, &jid_ptr, &features_ptr)) {
+        const char* jid = (const char*)jid_ptr;
+        GHashTable* features = (GHashTable*)features_ptr;
+
+        if (!features || g_hash_table_size(features) == 0) {
+            log_debug("%s:\t(no features)", jid);
+            continue;
+        }
+
+        GList* feature_keys = g_hash_table_get_keys(features);
+        for (GList* l = feature_keys; l != NULL; l = l->next) {
+            const char* feature = (const char*)l->data;
+            log_debug("%s:\t%s", jid, feature);
+        }
+        g_list_free(feature_keys);
+    }
+
+    log_debug("=== End of Features ===");
+}

src/xmpp/iq.c

@@ -1417,6 +1417,8 @@ _manual_pong_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
     return 0;
 }
 
+static gboolean autoping_error_shown = false;
+
 static int
 _autoping_timed_send(xmpp_conn_t* const conn, void* const userdata)
 {
@@ -1425,10 +1427,13 @@ _autoping_timed_send(xmpp_conn_t* const conn, void* const userdata)
     }
 
     if (connection_supports(XMPP_FEATURE_PING) == FALSE) {
-        log_warning("Server doesn't advertise %s feature, disabling autoping.", XMPP_FEATURE_PING);
-        prefs_set_autoping(0);
-        cons_show_error("Server ping not supported (%s), autoping disabled.", XMPP_FEATURE_PING);
-        return 0;
+        // TODO: do we need to check it on each autoping call?
+        log_warning("Server doesn't advertise %s feature.", XMPP_FEATURE_PING);
+        if (!autoping_error_shown) {
+            connection_debug_print_features();
+            cons_show_error("Server ping not supported (%s). Check log for details.", XMPP_FEATURE_PING);
+        }
+        autoping_error_shown = 1;
     }
 
     if (autoping_wait) {
@@ -1499,7 +1504,7 @@ _auto_pong_id_handler(xmpp_stanza_t* const stanza, void* const userdata)
     if (g_strcmp0(errtype, STANZA_TYPE_CANCEL) == 0) {
         log_warning("Server ping (id=%s) error type 'cancel', disabling autoping.", id);
         prefs_set_autoping(0);
-        cons_show_error("Server ping not supported, autoping disabled.");
+        cons_show_error("Autoping is not supported by the server (stanza cancelled). The feature has been disabled automatically.");
         xmpp_timed_handler_delete(connection_get_conn(), _autoping_timed_send);
     }
 
@@ -2515,6 +2520,7 @@ _disco_items_result_handler(xmpp_stanza_t* const stanza)
     GSList* items = NULL;
 
     if ((g_strcmp0(id, "discoitemsreq") != 0) && (g_strcmp0(id, "discoitemsreq_onconnect") != 0)) {
+        log_warning("_disco_items_result_handler: Received unexpected disco id: %s", id);
         return;
     }
 

src/xmpp/xmpp.h

@@ -208,6 +208,8 @@ const char* connection_jid_for_feature(const char* const feature);
 
 const char* connection_get_profanity_identifier(void);
 
+void connection_debug_print_features();
+
 char* message_send_chat(const char* const barejid, const char* const msg, const char* const oob_url, gboolean request_receipt, const char* const replace_id);
 char* message_send_chat_otr(const char* const barejid, const char* const msg, gboolean request_receipt, const char* const replace_id);
 char* message_send_chat_pgp(const char* const barejid, const char* const msg, gboolean request_receipt, const char* const replace_id);

tests/unittests/log/stub_log.c

@@ -26,7 +26,7 @@
 #include "log.h"
 
 void
-log_init(log_level_t filter, char* log_file)
+log_init(log_level_t filter, const char* const log_file)
 {
 }
 log_level_t

tests/unittests/xmpp/stub_xmpp.c

@@ -156,6 +156,11 @@ connection_get_profanity_identifier(void)
     return "profident";
 }
 
+void
+connection_debug_print_features()
+{
+}
+
 jabber_conn_status_t
 connection_register(const char* const altdomain, int port, const char* const tls_policy,
                     const char* const username, const char* const password)