[PATCH spice-common] support multiple monitors in single display channel

[Alon Levy <alevy@xxxxxxxxxx>]

See spice-protocol commit for details:
 da908f89b581fd4725da997fdaea209f8e6548f6
 support multiple monitors on a single display channel
---
 common/messages.h |   16 ++++++++++++++++
 spice-protocol    |    2 +-
 spice.proto       |   16 ++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/common/messages.h b/common/messages.h
index e3677d1..2b6d68a 100644
--- a/common/messages.h
+++ b/common/messages.h
@@ -558,6 +558,22 @@ typedef struct SpiceMsgcSmartcard {
 } SpiceMsgcSmartcard;
 #endif
 
+typedef struct SpiceMsgDisplayHead {
+    uint32_t id;
+    uint32_t surface_id;
+    uint32_t width;
+    uint32_t height;
+    uint32_t x;
+    uint32_t y;
+    uint32_t flags;
+} SpiceHead;
+
+typedef struct SpiceMsgDisplayMonitorsConfig {
+    uint16_t count;
+    uint16_t max_allowed;
+    SpiceHead heads[0];
+} SpiceMsgDisplayMonitorsConfig;
+
 SPICE_END_DECLS
 
 #endif /* _H_SPICE_PROTOCOL */
diff --git a/spice-protocol b/spice-protocol
index 86eb1a3..da908f8 160000
--- a/spice-protocol
+++ b/spice-protocol
@@ -1 +1 @@
-Subproject commit 86eb1a334ebef63a43df9a267cfa42e4128966ae
+Subproject commit da908f89b581fd4725da997fdaea209f8e6548f6
diff --git a/spice.proto b/spice.proto
index a86bfa7..1fdead9 100644
--- a/spice.proto
+++ b/spice.proto
@@ -596,6 +596,16 @@ struct StreamDataHeader {
 	uint32 multi_media_time;
 };
 
+struct Head {
+    uint32 id;
+    uint32 surface_id;
+    uint32 width;
+    uint32 height;
+    uint32 x;
+    uint32 y;
+    uint32 flags;
+};
+
 channel DisplayChannel : BaseChannel {
  server:
     message {
@@ -798,6 +808,12 @@ channel DisplayChannel : BaseChannel {
 	uint8 data[data_size] @end @nomarshal;
     } stream_data_sized;
 
+    message {
+	uint16 count;
+    uint16 max_allowed;
+	Head heads[count] @end;
+    } monitors_config;
+
  client:
     message {
 	uint8 pixmap_cache_id;
-- 
1.7.10.1

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