set use_cache_glyph_v2 on if the client support

libxrdp/xrdp_caps.c

@@ -367,7 +367,7 @@ xrdp_caps_process_glyphcache(struct xrdp_rdp *self, struct stream *s,
 {
     int glyph_support_level;
 
-    if (len < 40 + 4 + 2 + 2)
+    if (len < 40 + 4 + 2 + 2) /* MS-RDPBCGR 2.2.7.1.8 */
     {
         g_writeln("xrdp_caps_process_glyphcache: error");
         return 1;
@@ -378,9 +378,9 @@ xrdp_caps_process_glyphcache(struct xrdp_rdp *self, struct stream *s,
     in_uint16_le(s, glyph_support_level);
     in_uint8s(s, 2);   /* pad */
 
-    if (self->client_info.use_cache_glyph_v2 && (glyph_support_level != 3))
+    if (glyph_support_level == GLYPH_SUPPORT_ENCODE)
     {
-        self->client_info.use_cache_glyph_v2 = 0;
+        self->client_info.use_cache_glyph_v2 = 1;
     }
     g_writeln("xrdp_caps_process_glyphcache: support level %d ",
               glyph_support_level);

libxrdp/xrdp_rdp.c

@@ -275,10 +275,6 @@ xrdp_rdp_read_config(struct xrdp_client_info *client_info)
                             client_info->key_file, g_get_strerror());
             }
         }
-        else if (g_strcasecmp(item, "use_cache_glyph_v2") == 0)
-        {
-            client_info->use_cache_glyph_v2 = g_text2bool(value);
-        }
 
     }
 

xrdp/xrdp.ini.in

@@ -53,8 +53,6 @@ use_fastpath=both
 #require_credentials=true
 ; You can set the PAM error text in a gateway setup (MAX 256 chars)
 #pamerrortxt=change your password according to policy at http://url
-; Cache Glyph Revison 2. default: false
-use_cache_glyph_v2=true
 
 ;
 ; colors used by windows in RGB format