From f19d437564ccf52d52fc887deb823bc2916b849a Mon Sep 17 00:00:00 2001
From: Ludwig Nussel <ludwig.nussel@suse.de>
Date: Mon, 4 Jan 2010 14:12:18 +0000
Subject: [PATCH] update mumble link interface for version 1.2

---
 code/client/libmumblelink.c | 61 ++++++++++++++++++++++++++++++++-----
 code/client/libmumblelink.h |  9 ++++++
 2 files changed, 63 insertions(+), 7 deletions(-)

diff --git a/code/client/libmumblelink.c b/code/client/libmumblelink.c
index c45e6a1d..e4d70c5e 100644
--- a/code/client/libmumblelink.c
+++ b/code/client/libmumblelink.c
@@ -39,14 +39,26 @@
 
 #include "libmumblelink.h"
 
+#ifndef MIN
+#define MIN(a, b) ((a)<(b)?(a):(b))
+#endif
+
 typedef struct
 {
 	uint32_t uiVersion;
 	uint32_t uiTick;
-	float   fPosition[3];
-	float   fFront[3];
-	float   fTop[3];
+	float   fAvatarPosition[3];
+	float   fAvatarFront[3];
+	float   fAvatarTop[3];
 	wchar_t name[256];
+	/* new in mumble 1.2 */
+	float   fCameraPosition[3];
+	float   fCameraFront[3];
+	float   fCameraTop[3];
+	wchar_t identity[256];
+	uint32_t context_len;
+	unsigned char context[256];
+	wchar_t description[2048];
 } LinkedMem;
 
 static LinkedMem *lm = NULL;
@@ -103,17 +115,52 @@ int mumble_link(const char* name)
 }
 
 void mumble_update_coordinates(float fPosition[3], float fFront[3], float fTop[3])
+{
+	mumble_update_coordinates2(fPosition, fFront, fTop, fPosition, fFront, fTop);
+}
+
+void mumble_update_coordinates2(float fAvatarPosition[3], float fAvatarFront[3], float fAvatarTop[3],
+		float fCameraPosition[3], float fCameraFront[3], float fCameraTop[3])
 {
 	if (!lm)
 		return;
 
-	memcpy(lm->fPosition, fPosition, sizeof(fPosition));
-	memcpy(lm->fFront, fFront, sizeof(fFront));
-	memcpy(lm->fTop, fTop, sizeof(fTop));
-	lm->uiVersion = 1;
+	memcpy(lm->fAvatarPosition, fAvatarPosition, sizeof(fAvatarPosition));
+	memcpy(lm->fAvatarFront, fAvatarFront, sizeof(fAvatarFront));
+	memcpy(lm->fAvatarTop, fAvatarTop, sizeof(fAvatarTop));
+	memcpy(lm->fCameraPosition, fCameraPosition, sizeof(fCameraPosition));
+	memcpy(lm->fCameraFront, fCameraFront, sizeof(fCameraFront));
+	memcpy(lm->fCameraTop, fCameraTop, sizeof(fCameraTop));
+	lm->uiVersion = 2;
 	lm->uiTick = GetTickCount();
 }
 
+void mumble_set_identity(const char* identity)
+{
+	size_t len;
+	if (!lm)
+		return;
+	len = MIN(sizeof(lm->identity), strlen(identity)+1);
+	mbstowcs(lm->identity, identity, len);
+}
+
+void mumble_set_context(const unsigned char* context, size_t len)
+{
+	if (!lm)
+		return;
+	len = MIN(sizeof(lm->context), len);
+	memcpy(lm->context, context, len);
+}
+
+void mumble_set_description(const char* description)
+{
+	size_t len;
+	if (!lm)
+		return;
+	len = MIN(sizeof(lm->description), strlen(description)+1);
+	mbstowcs(lm->description, description, len);
+}
+
 void mumble_unlink()
 {
 	if(!lm)
diff --git a/code/client/libmumblelink.h b/code/client/libmumblelink.h
index 0623931e..7824a1f0 100644
--- a/code/client/libmumblelink.h
+++ b/code/client/libmumblelink.h
@@ -23,4 +23,13 @@
 int mumble_link(const char* name);
 int mumble_islinked(void);
 void mumble_update_coordinates(float fPosition[3], float fFront[3], float fTop[3]);
+
+/* new for mumble 1.2: also set camera position */
+void mumble_update_coordinates2(float fAvatarPosition[3], float fAvatarFront[3], float fAvatarTop[3],
+		float fCameraPosition[3], float fCameraFront[3], float fCameraTop[3]);
+
+void mumble_set_description(const char* description);
+void mumble_set_context(const unsigned char* context, size_t len);
+void mumble_set_identity(const char* identity);
+
 void mumble_unlink(void);