Shorten and clarify log window messages

Specify display in the "login failed" message. Print the section name
that wasn't found. Remove stdout message about missing section,
xrdp_wm_log_msg() already writes to stdout.

xrdp/xrdp_mm.c

@@ -1203,8 +1203,7 @@ xrdp_mm_process_login_response(struct xrdp_mm *self, struct stream *s)
     {
         self->display = display;
         xrdp_wm_log_msg(self->wm, LOG_LEVEL_INFO,
-                        "xrdp_mm_process_login_response: login successful "
-                        "for display %d", display);
+                        "login successful for display %d", display);
 
         if (xrdp_mm_setup_mod1(self) == 0)
         {
@@ -1231,7 +1230,7 @@ xrdp_mm_process_login_response(struct xrdp_mm *self, struct stream *s)
     else
     {
         xrdp_wm_log_msg(self->wm, LOG_LEVEL_INFO,
-                        "xrdp_mm_process_login_response: login failed");
+                        "login failed for display %d", display);
         xrdp_wm_show_log(self->wm);
         if (self->wm->hide_log_window)
         {

xrdp/xrdp_wm.c

@@ -679,10 +679,9 @@ xrdp_wm_init(struct xrdp_wm *self)
             else
             {
                 /* requested module name not found in xrdp.ini */
-                g_writeln("   xrdp_wm_init: file_read_section returned non-zero, requested section not found in xrdp.ini");
                 xrdp_wm_log_msg(self, LOG_LEVEL_ERROR,
-                                "ERROR: The requested xrdp module not found in "
-                                "xrdp.ini, falling back to login window");
+                                "Section \"%s\" not configured in xrdp.ini",
+                                section_name);
             }
 
             list_delete(names);