Add occupants header char

`/occupants header char` now sets a character that is displayed before
the role (moderator, visitor..) in a room. Similar to `/roster header
char` is displaying a char for the roster.

Regards https://github.com/boothj5/profanity/issues/690

src/command/cmd_ac.c

@@ -183,6 +183,8 @@ static Autocomplete form_field_multi_ac;
 static Autocomplete occupants_ac;
 static Autocomplete occupants_default_ac;
 static Autocomplete occupants_show_ac;
+static Autocomplete occupants_header_ac;
+static Autocomplete occupants_char_ac;
 static Autocomplete time_ac;
 static Autocomplete time_format_ac;
 static Autocomplete resource_ac;
@@ -684,6 +686,7 @@ cmd_ac_init(void)
     autocomplete_add(occupants_ac, "default");
     autocomplete_add(occupants_ac, "size");
     autocomplete_add(occupants_ac, "indent");
+    autocomplete_add(occupants_ac, "header");
 
     occupants_default_ac = autocomplete_new();
     autocomplete_add(occupants_default_ac, "show");
@@ -692,6 +695,12 @@ cmd_ac_init(void)
     occupants_show_ac = autocomplete_new();
     autocomplete_add(occupants_show_ac, "jid");
 
+    occupants_header_ac = autocomplete_new();
+    autocomplete_add(occupants_header_ac, "char");
+
+    occupants_char_ac = autocomplete_new();
+    autocomplete_add(occupants_char_ac, "none");
+
     time_ac = autocomplete_new();
     autocomplete_add(time_ac, "console");
     autocomplete_add(time_ac, "chat");
@@ -1107,6 +1116,8 @@ cmd_ac_reset(ProfWin *window)
     autocomplete_reset(occupants_ac);
     autocomplete_reset(occupants_default_ac);
     autocomplete_reset(occupants_show_ac);
+    autocomplete_reset(occupants_header_ac);
+    autocomplete_reset(occupants_char_ac);
     autocomplete_reset(time_ac);
     autocomplete_reset(time_format_ac);
     autocomplete_reset(resource_ac);
@@ -1237,6 +1248,7 @@ cmd_ac_uninit(void)
     autocomplete_free(occupants_ac);
     autocomplete_free(occupants_default_ac);
     autocomplete_free(occupants_show_ac);
+    autocomplete_free(occupants_header_ac);
     autocomplete_free(time_ac);
     autocomplete_free(time_format_ac);
     autocomplete_free(resource_ac);
@@ -2570,6 +2582,16 @@ _occupants_autocomplete(ProfWin *window, const char *const input, gboolean previ
         return found;
     }
 
+    found = autocomplete_param_with_ac(input, "/occupants header char", roster_char_ac, TRUE, previous);
+    if (found) {
+        return found;
+    }
+
+    found = autocomplete_param_with_ac(input, "/occupants header", occupants_header_ac, TRUE, previous);
+    if (found) {
+        return found;
+    }
+
     found = autocomplete_param_with_ac(input, "/occupants", occupants_ac, TRUE, previous);
     if (found) {
         return found;

src/command/cmd_defs.c

@@ -754,7 +754,8 @@ static struct cmd_t command_defs[] =
             "/occupants show|hide [jid]",
             "/occupants default show|hide [jid]",
             "/occupants size [<percent>]",
-            "/occupants indent <indent>")
+            "/occupants indent <indent>",
+            "/occupants header char <char>|none")
         CMD_DESC(
             "Show or hide room occupants, and occupants panel display settings.")
         CMD_ARGS(
@@ -765,7 +766,9 @@ static struct cmd_t command_defs[] =
             { "default show|hide",     "Whether occupants are shown by default in new rooms." },
             { "default show|hide jid", "Whether occupants jids are shown by default in new rooms." },
             { "size <percent>",        "Percentage of the screen taken by the occupants list in rooms (1-99)." },
-            { "indent <indent>",       "Indent contact line by <indent> spaces (0 to 10)." })
+            { "indent <indent>",       "Indent contact line by <indent> spaces (0 to 10)." },
+            { "header char <char>",    "Prefix roster headers with specified character." },
+            { "header char none",      "Remove roster header character prefix." })
         CMD_NOEXAMPLES
     },
 

src/command/cmd_funcs.c

@@ -4426,6 +4426,49 @@ cmd_occupants(ProfWin *window, const char *const command, gchar **args)
         }
     }
 
+    // header settings
+    if (g_strcmp0(args[0], "header") == 0) {
+        if (g_strcmp0(args[1], "char") == 0) {
+            if (!args[2]) {
+                cons_bad_cmd_usage(command);
+            } else if (g_strcmp0(args[2], "none") == 0) {
+                prefs_clear_occupants_header_char();
+                cons_show("Occupants header char removed.");
+                // get the list of joined rooms
+                GList *rooms = muc_rooms();
+                GList *curr = rooms;
+                while (curr) {
+                    char* roomjid = curr->data;
+                    ProfMucWin *mw = wins_get_muc(roomjid);
+                    if (mw != NULL)
+                        mucwin_update_occupants(mw);
+
+                    curr = g_list_next(curr);
+                }
+
+            } else {
+                prefs_set_occupants_header_char(args[2][0]);
+                cons_show("Occupants header char set to %c.", args[2][0]);
+
+                //TODO:func like rosterwin_roster();
+                // get the list of joined rooms
+                GList *rooms = muc_rooms();
+                GList *curr = rooms;
+                while (curr) {
+                    char* roomjid = curr->data;
+                    ProfMucWin *mw = wins_get_muc(roomjid);
+                    if (mw != NULL)
+                       mucwin_update_occupants(mw);
+
+                    curr = g_list_next(curr);
+                }
+            }
+        } else {
+            cons_bad_cmd_usage(command);
+        }
+        return TRUE;
+    }
+
     jabber_conn_status_t conn_status = connection_get_status();
     if (conn_status != JABBER_CONNECTED) {
         cons_show("You are not currently connected.");