feature: nickname disambiguation

Author: nogaems

src/twc-chat.c

@@ -57,6 +57,10 @@ twc_chat_new(struct t_twc_profile *profile, const char *name)
     chat->profile = profile;
     chat->friend_number = chat->group_number = -1;
     chat->nicks = NULL;
+    chat->ids = NULL;
+    chat->completion = NULL;
+    chat->last_search = NULL;
+    chat->prev_comp = NULL;
 
     size_t full_name_size = strlen(profile->name) + 1 + strlen(name) + 1;
     char *full_name = malloc(full_name_size);
@@ -137,6 +141,8 @@ twc_chat_new_group(struct t_twc_profile *profile, int32_t group_number)
         chat->nicklist_group =
             weechat_nicklist_add_group(chat->buffer, NULL, NULL, NULL, true);
         chat->nicks = weechat_list_new();
+        chat->ids = weechat_list_new();
+        chat->completion = weechat_list_new();
 
         weechat_buffer_set(chat->buffer, "nicklist", "1");
     }
@@ -395,6 +401,18 @@ twc_chat_free(struct t_twc_chat *chat)
         weechat_list_remove_all(chat->nicks);
         weechat_list_free(chat->nicks);
     }
+    if (chat->ids)
+    {
+        weechat_list_remove_all(chat->ids);
+        weechat_list_free(chat->ids);
+    }
+    if (chat->completion)
+    {
+        weechat_list_remove_all(chat->completion);
+        weechat_list_free(chat->completion);
+    }
+    free(chat->last_search);
+    free(chat->prev_comp);
     free(chat);
 }
 

src/twc-chat.h

@@ -39,6 +39,10 @@ struct t_twc_chat
 
     struct t_gui_nick_group *nicklist_group;
     struct t_weelist *nicks;
+    struct t_weelist *ids;
+    struct t_weelist *completion;
+    char *last_search;
+    char *prev_comp;
 };
 
 struct t_twc_chat *

src/twc-commands.c

@@ -1330,6 +1330,58 @@ twc_cmd_send(const void *pointer, void *data, struct t_gui_buffer *buffer,
     return WEECHAT_RC_OK;
 }
 
+/**
+ * Custom completion for nicknames in groups.
+ */
+int
+twc_input_complete(const void *pointer, void *data, struct t_gui_buffer *buffer,
+                   const char *command)
+{
+    struct t_twc_chat *chat = twc_chat_search_buffer(buffer);
+    if (chat && chat->group_number >= 0)
+    {
+        const char *input = weechat_buffer_get_string(buffer, "input");
+        if (!strcmp(input, ""))
+            return WEECHAT_RC_OK;
+        size_t last_search_len =
+            chat->last_search ? strlen(chat->last_search) : 0;
+        int cmp = strncmp(chat->last_search, input, last_search_len);
+        if (cmp || !last_search_len)
+        {
+            free(chat->last_search);
+            chat->last_search = strdup(input);
+            free(chat->prev_comp);
+            chat->prev_comp = NULL;
+            twc_starts_with(chat->nicks, chat->last_search, chat->completion);
+        }
+
+        const char *comp =
+            twc_get_next_completion(chat->completion, chat->prev_comp);
+        if (!comp)
+            return WEECHAT_RC_OK;
+
+        weechat_buffer_set(buffer, "completion_freeze", "1");
+
+        char *terminator = ": "; /* Probably put it in a config */
+        char temp[strlen(comp) + strlen(terminator) + 1];
+        sprintf(temp, "%s%s", comp, terminator);
+        weechat_buffer_set(buffer, "input", temp);
+
+        int input_pos = weechat_buffer_get_integer(buffer, "input_length");
+        int input_pos_str_size = snprintf(NULL, 0, "%d", input_pos);
+        char input_pos_str[input_pos_str_size + 1];
+        snprintf(input_pos_str, input_pos_str_size + 1, "%d", input_pos);
+        weechat_buffer_set(buffer, "input_pos", input_pos_str);
+
+        weechat_buffer_set(buffer, "completion_freeze", "0");
+
+        free(chat->prev_comp);
+        chat->prev_comp = strdup(comp);
+        return WEECHAT_RC_OK_EAT;
+    }
+    return WEECHAT_RC_OK;
+}
+
 /**
  * Register Tox-WeeChat commands.
  */
@@ -1421,6 +1473,9 @@ twc_commands_init()
 
     weechat_hook_command_run("/save", twc_cmd_save, NULL, NULL);
 
+    weechat_hook_command_run("/input complete_next", twc_input_complete, NULL,
+                             NULL);
+
     weechat_hook_command("status", "change your Tox status", "online|busy|away",
                          "", NULL, twc_cmd_status, NULL, NULL);
 

src/twc-config.c

@@ -38,6 +38,7 @@ struct t_config_section *twc_config_section_profile_default = NULL;
 
 struct t_config_option *twc_config_friend_request_message;
 struct t_config_option *twc_config_short_id_size;
+struct t_config_option *twc_config_show_id;
 
 char *twc_profile_option_names[TWC_PROFILE_NUM_OPTIONS] = {
     "save_file",
@@ -374,6 +375,11 @@ twc_config_init()
         NULL, 2, TOX_PUBLIC_KEY_SIZE * 2, "8", NULL, 0,
         twc_config_check_value_callback, NULL, NULL, NULL, NULL, NULL, NULL,
         NULL, NULL);
+    twc_config_show_id = weechat_config_new_option(
+        twc_config_file, twc_config_section_look, "show_id", "boolean",
+        "show short Tox IDs in message logs and presence logs of group chats",
+        NULL, 0, 0, "on", NULL, 0, twc_config_check_value_callback, NULL, NULL,
+        NULL, NULL, NULL, NULL, NULL, NULL);
 }
 
 /**

src/twc-config.h

@@ -24,6 +24,7 @@ struct t_twc_profile;
 
 extern struct t_config_option *twc_config_friend_request_message;
 extern struct t_config_option *twc_config_short_id_size;
+extern struct t_config_option *twc_config_show_id;
 
 enum t_twc_proxy
 {

src/twc-tox-callbacks.c

@@ -28,6 +28,7 @@
 #endif /* TOXAV_ENABLED */
 
 #include "twc-chat.h"
+#include "twc-config.h"
 #include "twc-friend-request.h"
 #include "twc-group-invite.h"
 #include "twc-message-queue.h"
@@ -412,6 +413,9 @@ twc_handle_group_message(Tox *tox, int32_t group_number, int32_t peer_number,
 
     char *myname = twc_get_self_name_nt(profile->tox);
     char *name = twc_get_peer_name_nt(profile->tox, group_number, peer_number);
+    char *short_id =
+        twc_get_peer_id_short(profile->tox, group_number, peer_number);
+    char *full_name = twc_get_peer_name_prefixed(short_id, name);
     char *tags = "notify_message";
     char *message_nt = twc_null_terminate(message, length);
 
@@ -425,10 +429,14 @@ twc_handle_group_message(Tox *tox, int32_t group_number, int32_t peer_number,
 
     if (weechat_string_has_highlight(message_nt, myname))
         tags = "notify_highlight";
-    twc_chat_print_message(chat, tags, nick_color, name, message_nt,
-                           message_type);
+    twc_chat_print_message(
+        chat, tags, nick_color,
+        weechat_config_boolean(twc_config_show_id) ? full_name : name,
+        message_nt, message_type);
 
     free(name);
+    free(short_id);
+    free(full_name);
     free(myname);
     free(message_nt);
 }
@@ -456,58 +464,88 @@ twc_group_peer_list_changed_callback(Tox *tox, uint32_t group_number,
 
     struct t_weelist *new_nicks;
     struct t_weelist_item *n;
+    struct t_weelist *new_ids;
+    struct t_weelist_item *id;
 
     npeers = tox_conference_peer_count(profile->tox, group_number, &err);
 
     if (err == TOX_ERR_CONFERENCE_PEER_QUERY_OK)
     {
         new_nicks = weechat_list_new();
+        new_ids = weechat_list_new();
         for (i = 0; i < npeers; i++)
         {
             char *name = twc_get_peer_name_nt(profile->tox, group_number, i);
+            char *id = twc_get_peer_id_short(profile->tox, group_number, i);
             weechat_list_add(new_nicks, name, WEECHAT_LIST_POS_END, NULL);
+            weechat_list_add(new_ids, id, WEECHAT_LIST_POS_END, NULL);
             free(name);
+            free(id);
         }
     }
     else
         return;
 
+    bool changed = false;
+
     /* searching for exits */
     n = weechat_list_get(chat->nicks, 0);
+    id = weechat_list_get(chat->ids, 0);
 
-    while (n)
+    while (id && n)
     {
+        const char *short_id = weechat_list_string(id);
         const char *name = weechat_list_string(n);
-        if (!weechat_list_search(new_nicks, name))
+        if (!weechat_list_search(new_ids, short_id))
         {
-            weechat_printf(chat->buffer, "%s%s just left the group chat",
-                           weechat_prefix("quit"), name);
-            nick = weechat_nicklist_search_nick(chat->buffer,
-                                                chat->nicklist_group, name);
+            char *full_name = twc_get_peer_name_prefixed(short_id, name);
+            nick = weechat_nicklist_search_nick(
+                chat->buffer, chat->nicklist_group, full_name);
             weechat_nicklist_remove_nick(chat->buffer, nick);
+            weechat_printf(
+                chat->buffer, "%s%s just left the group chat",
+                weechat_prefix("quit"),
+                weechat_config_boolean(twc_config_show_id) ? full_name : name);
+            changed = true;
+            free(full_name);
         }
         n = weechat_list_next(n);
+        id = weechat_list_next(id);
     }
 
     /* searching for joins */
     n = weechat_list_get(new_nicks, 0);
+    id = weechat_list_get(new_ids, 0);
 
-    while (n)
+    while (id && n)
     {
+        const char *short_id = weechat_list_string(id);
         const char *name = weechat_list_string(n);
-        if (!weechat_list_search(chat->nicks, name))
+        if (!weechat_list_search(chat->ids, short_id))
         {
-            weechat_printf(chat->buffer, "%s%s just joined the group chat",
-                           weechat_prefix("join"), name);
-            weechat_nicklist_add_nick(chat->buffer, chat->nicklist_group, name,
-                                      NULL, NULL, NULL, 1);
+            char *full_name = twc_get_peer_name_prefixed(short_id, name);
+            weechat_nicklist_add_nick(chat->buffer, chat->nicklist_group,
+                                      full_name, NULL, NULL, NULL, 1);
+            weechat_printf(
+                chat->buffer, "%s%s just joined the group chat",
+                weechat_prefix("join"),
+                weechat_config_boolean(twc_config_show_id) ? full_name : name);
+            changed = true;
+            free(full_name);
         }
         n = weechat_list_next(n);
+        id = weechat_list_next(id);
     }
 
-    weechat_list_remove_all(chat->nicks);
-    weechat_list_free(chat->nicks);
-    chat->nicks = new_nicks;
+    if (changed)
+    {
+        weechat_list_remove_all(chat->nicks);
+        weechat_list_free(chat->nicks);
+        weechat_list_remove_all(chat->ids);
+        weechat_list_free(chat->ids);
+        chat->nicks = new_nicks;
+        chat->ids = new_ids;
+    }
 }
 
 void
@@ -523,10 +561,13 @@ twc_group_peer_name_callback(Tox *tox, uint32_t group_number,
     struct t_gui_nick *nick = NULL;
     const char *prev_name;
     char *name;
+    const char *short_id;
+    char *prev_full_name;
+    char *full_name;
     bool rc;
     TOX_ERR_CONFERENCE_PEER_QUERY err = TOX_ERR_CONFERENCE_PEER_QUERY_OK;
 
-    struct t_weelist_item *n;
+    struct t_weelist_item *n, *id;
 
     npeers = tox_conference_peer_count(profile->tox, group_number, &err);
 
@@ -550,27 +591,40 @@ twc_group_peer_name_callback(Tox *tox, uint32_t group_number,
         twc_group_peer_list_changed_callback(tox, group_number, data);
         return;
     }
-
+    id = weechat_list_get(chat->ids, peer_number);
+    short_id = weechat_list_string(id);
     prev_name = weechat_list_string(n);
+    prev_full_name = twc_get_peer_name_prefixed(short_id, prev_name);
+
     name = twc_null_terminate(pname, pname_len);
+    full_name = twc_get_peer_name_prefixed(short_id, name);
 
     nick = weechat_nicklist_search_nick(chat->buffer, chat->nicklist_group,
-                                        prev_name);
-
+                                        prev_full_name);
     weechat_nicklist_remove_nick(chat->buffer, nick);
+    if (!twc_get_peer_name_count(chat->nicks, prev_name))
+    {
+        nick = weechat_nicklist_search_nick(chat->buffer, chat->nicklist_group,
+                                            prev_name);
+        weechat_nicklist_remove_nick(chat->buffer, nick);
+    }
 
     err = TOX_ERR_CONFERENCE_PEER_QUERY_OK;
     rc = tox_conference_peer_number_is_ours(tox, group_number, peer_number,
                                             &err);
+    bool show_id = weechat_config_boolean(twc_config_show_id);
     if ((err == TOX_ERR_CONFERENCE_PEER_QUERY_OK) && (!rc))
-        weechat_printf(chat->buffer, "%s%s is now known as %s",
-                       weechat_prefix("network"), prev_name, name);
-
+        weechat_printf(
+            chat->buffer, "%s%s is now known as %s", weechat_prefix("network"),
+            show_id ? prev_full_name : prev_name, show_id ? full_name : name);
     weechat_list_set(n, name);
-
+    weechat_nicklist_add_nick(chat->buffer, chat->nicklist_group, full_name,
+                              NULL, NULL, NULL, 1);
     weechat_nicklist_add_nick(chat->buffer, chat->nicklist_group, name, NULL,
-                              NULL, NULL, 1);
+                              NULL, NULL, 0);
 
+    free(prev_full_name);
+    free(full_name);
     free(name);
 }