libxrdp: change xrdp_rdp_send_unknown1 hack to xrdp_rdp_send_fontmap,

relying on docs.

libxrdp/xrdp_rdp.c

@@ -25,33 +25,6 @@
 #include <freerdp/codec/rfx.h>
 #endif
 
-/* some compilers need unsigned char to avoid warnings */
-static tui8 g_unknown1[172] =
-{
-    0xff, 0x02, 0xb6, 0x00, 0x28, 0x00, 0x00, 0x00,
-    0x27, 0x00, 0x27, 0x00, 0x03, 0x00, 0x04, 0x00,
-    0x00, 0x00, 0x26, 0x00, 0x01, 0x00, 0x1e, 0x00,
-    0x02, 0x00, 0x1f, 0x00, 0x03, 0x00, 0x1d, 0x00,
-    0x04, 0x00, 0x27, 0x00, 0x05, 0x00, 0x0b, 0x00,
-    0x06, 0x00, 0x28, 0x00, 0x08, 0x00, 0x21, 0x00,
-    0x09, 0x00, 0x20, 0x00, 0x0a, 0x00, 0x22, 0x00,
-    0x0b, 0x00, 0x25, 0x00, 0x0c, 0x00, 0x24, 0x00,
-    0x0d, 0x00, 0x23, 0x00, 0x0e, 0x00, 0x19, 0x00,
-    0x0f, 0x00, 0x16, 0x00, 0x10, 0x00, 0x15, 0x00,
-    0x11, 0x00, 0x1c, 0x00, 0x12, 0x00, 0x1b, 0x00,
-    0x13, 0x00, 0x1a, 0x00, 0x14, 0x00, 0x17, 0x00,
-    0x15, 0x00, 0x18, 0x00, 0x16, 0x00, 0x0e, 0x00,
-    0x18, 0x00, 0x0c, 0x00, 0x19, 0x00, 0x0d, 0x00,
-    0x1a, 0x00, 0x12, 0x00, 0x1b, 0x00, 0x14, 0x00,
-    0x1f, 0x00, 0x13, 0x00, 0x20, 0x00, 0x00, 0x00,
-    0x21, 0x00, 0x0a, 0x00, 0x22, 0x00, 0x06, 0x00,
-    0x23, 0x00, 0x07, 0x00, 0x24, 0x00, 0x08, 0x00,
-    0x25, 0x00, 0x09, 0x00, 0x26, 0x00, 0x04, 0x00,
-    0x27, 0x00, 0x03, 0x00, 0x28, 0x00, 0x02, 0x00,
-    0x29, 0x00, 0x01, 0x00, 0x2a, 0x00, 0x05, 0x00,
-    0x2b, 0x00, 0x2a, 0x00
-};
-
 /* some compilers need unsigned char to avoid warnings */
 /*
 static tui8 g_unknown2[8] =
@@ -1575,7 +1548,7 @@ xrdp_rdp_process_screen_update(struct xrdp_rdp *self, struct stream *s)
 
 /*****************************************************************************/
 static int APP_CC
-xrdp_rdp_send_unknown1(struct xrdp_rdp *self)
+xrdp_rdp_send_fontmap(struct xrdp_rdp *self)
 {
     struct stream *s;
 
@@ -1588,7 +1561,11 @@ xrdp_rdp_send_unknown1(struct xrdp_rdp *self)
         return 1;
     }
 
-    out_uint8a(s, g_unknown1, 172);
+    out_uint16_le(s, 0); /* numberEntries */
+    out_uint16_le(s, 0); /* totalNumEntries */
+    out_uint16_le(s, 0x3); /* mapFlags (sequence flags) */
+    out_uint16_le(s, 0x4); /* entrySize */
+
     s_mark_end(s);
 
     if (xrdp_rdp_send_data(self, s, 0x28) != 0)
@@ -1655,15 +1632,15 @@ xrdp_rdp_process_data_font(struct xrdp_rdp *self, struct stream *s)
     if (seq == 2 || seq == 3) /* after second font message, we are up and */
     {
         /* running */
-        DEBUG(("sending unknown1"));
+        DEBUG(("sending fontmap"));
-        xrdp_rdp_send_unknown1(self);
+        xrdp_rdp_send_fontmap(self);
 
         /* TODO: Monitor Layout PDU should send to client after demand active pdu
          * MOVE THAT CALL
          */
-        DEBUG(("sending monitor layout pdu"));
         if (self->client_info.monitorCount > 0 && self->client_info.multimon == 1)
         {
+            DEBUG(("sending monitor layout pdu"));
             if (xrdp_rdp_send_monitorlayout(self) != 0)
             {
               g_writeln("Problem with monitor layout packet!!!");