make login screen window title configurable

xrdp/xrdp.ini

@@ -55,6 +55,9 @@ use_fastpath=both
 # configure login screen
 #
 
+# Login Screen Window Title
+#ls_title=My Login Title
+
 # top level window background color in RGB format
 ls_top_window_bg_color=009cb5
 
@@ -66,6 +69,7 @@ ls_height=430
 ls_bg_color=dedede
 
 # logo
+# full path to bmp-file or file in shared folder
 ls_logo_filename=
 ls_logo_x_pos=55
 ls_logo_y_pos=50

xrdp/xrdp_login_wnd.c

@@ -560,9 +560,19 @@ xrdp_login_wnd_create(struct xrdp_wm *self)
 
     self->login_window->notify = xrdp_wm_login_notify;
 
-    g_gethostname(buf1, 256);
-    g_sprintf(buf, "Login to %s", buf1);
-    set_string(&self->login_window->caption1, buf);
+    /* if window title not specified, use hostname as default */
+    if (globals->ls_title[0] == 0)
+    {
+       g_gethostname(buf1, 256);
+       g_sprintf(buf, "Login 1 to %s", buf1);
+       set_string(&self->login_window->caption1, buf);
+    }
+    else
+    {
+       /*self->login_window->caption1 = globals->ls_title[0];*/
+       g_sprintf(buf, "%s", globals->ls_title);
+       set_string(&self->login_window->caption1, buf);
+    }
 
     if (regular)
     {
@@ -827,6 +837,12 @@ load_xrdp_config(struct xrdp_config *config, int bpp)
         else if (g_strncmp(n, "ls_bg_color", 64) == 0)
             globals->ls_bg_color = HCOLOR(bpp, xrdp_wm_htoi(v));
 
+        else if (g_strncmp(n, "ls_title", 255) == 0)
+        {
+            g_strncpy(globals->ls_title, v, 255);
+            globals->ls_title[255] = 0;
+        }
+
         else if (g_strncmp(n, "ls_logo_filename", 255) == 0)
         {
             g_strncpy(globals->ls_logo_filename, v, 255);
@@ -917,6 +933,7 @@ load_xrdp_config(struct xrdp_config *config, int bpp)
     g_writeln("ls_width:                %d", globals->ls_width);
     g_writeln("ls_height:               %d", globals->ls_height);
     g_writeln("ls_bg_color:             %x", globals->ls_bg_color);
+    g_writeln("ls_title:        	%s", globals->ls_title);
     g_writeln("ls_logo_filename:        %s", globals->ls_logo_filename);
     g_writeln("ls_logo_x_pos:           %d", globals->ls_logo_x_pos);
     g_writeln("ls_logo_y_pos:           %d", globals->ls_logo_y_pos);

xrdp/xrdp_types.h

@@ -595,6 +595,7 @@ struct xrdp_cfg_globals
     int  ls_btn_cancel_y_pos;    /* y pos for Cancel button */
     int  ls_btn_cancel_width;    /* width of Cancel button */
     int  ls_btn_cancel_height;   /* height of Cancel button */
+    char ls_title[256];  	 /* loginscreen window title */
 };
 
 struct xrdp_cfg_logging