From 60f1770e1081e81502dc2ba000c27f730f5c1e7c Mon Sep 17 00:00:00 2001
From: dscho <dscho>
Date: Thu, 6 Oct 2005 18:51:56 +0000
Subject: provide a list of the pseudo encodings understood by the extension

---
 libvncserver/rfbserver.c | 41 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 37 insertions(+), 4 deletions(-)

(limited to 'libvncserver/rfbserver.c')

diff --git a/libvncserver/rfbserver.c b/libvncserver/rfbserver.c
index 4b67aa1..53ec4f8 100644
--- a/libvncserver/rfbserver.c
+++ b/libvncserver/rfbserver.c
@@ -935,10 +935,43 @@ rfbProcessClientNormalMessage(rfbClientPtr cl)
 					break;
 				e = next;
 			}
-			if(e == NULL)
-				rfbLog("rfbProcessClientNormalMessage: ignoring"
-						"unknown encoding type %d\n",
-						(int)enc);
+			if(e == NULL) {
+				rfbBool handled = FALSE;
+				/* if the pseudo encoding is not handled by the
+				   enabled extensions, search through all
+				   extensions. */
+				rfbProtocolExtension* e;
+
+				for(e = rfbGetExtensionIterator(); e;) {
+					int* encs = e->pseudoEncodings;
+					while(encs && *encs!=0) {
+						if(*encs==(int)enc) {
+							void* data = NULL;
+							if(e->newClient)
+								e->newClient(cl, &data);
+							if(!e->enablePseudoEncoding(cl, data, (int)enc)) {
+								rfbLog("Installed extension pretends to handle pseudo encoding 0x%x, but does not!\n",(int)enc);
+							} else {
+								rfbEnableExtension(cl, e, data);
+								handled = TRUE;
+								e = NULL;
+								break;
+							}
+						}
+						encs++;
+					}
+					rfbReleaseExtensionIterator();
+
+
+					if(e)
+						e = e->next;
+				}
+
+				if(!handled)
+					rfbLog("rfbProcessClientNormalMessage: ignoring"
+							" unknown encoding type %d\n",
+							(int)enc);
+			}
 		}
             }
         }
-- 
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