fix no gtk init

src/main.c

@@ -50,6 +50,7 @@
 static gboolean version = FALSE;
 static char *log = "INFO";
 static char *account_name = NULL;
+static gboolean use_gtk = FALSE;
 
 int
 main(int argc, char **argv)
@@ -141,9 +142,11 @@ main(int argc, char **argv)
         return 0;
     }
 
-    assert (gtk_init_check(&argc, &argv) == true);
+    use_gtk = gtk_init_check(&argc, &argv);
-    gtk_init(&argc, &argv);
+    if (use_gtk) {
-    prof_run(log, account_name);
+        gtk_init(&argc, &argv);
+    }
+    prof_run(log, account_name, use_gtk);
 
     return 0;
 }

src/profanity.c

@@ -94,13 +94,17 @@ char *saved_status;
 
 static gboolean cont = TRUE;
 static gboolean force_quit = FALSE;
+static gboolean gtk_enabled = FALSE;
 
 void
-prof_run(char *log_level, char *account_name)
+prof_run(char *log_level, char *account_name, gboolean use_gtk)
 {
+    gtk_enabled = use_gtk;
     _init(log_level);
     plugins_on_start();
-    gtk_main_iteration_do(false);
+    if (gtk_enabled) {
+        gtk_main_iteration_do(false);
+    }
     _connect_default(account_name);
 
     ui_update();
@@ -356,7 +360,9 @@ _init(char *log_level)
 #endif
     atexit(_shutdown);
     plugins_init();
-    create_tray();
+    if (gtk_enabled) {
+        create_tray();
+    }
     inp_nonblocking(TRUE);
 }
 
@@ -375,8 +381,9 @@ _shutdown(void)
     if (conn_status == JABBER_CONNECTED) {
         cl_ev_disconnect();
     }
-
+    if (gtk_enabled) {
-    destroy_tray();
+        destroy_tray();
+    }
     jabber_shutdown();
     plugins_on_shutdown();
     muc_close();

src/profanity.h

@@ -38,7 +38,7 @@
 #include "resource.h"
 #include "xmpp/xmpp.h"
 
-void prof_run(char *log_level, char *account_name);
+void prof_run(char *log_level, char *account_name, gboolean use_gtk);
 
 void prof_handle_idle(void);
 void prof_handle_activity(void);