On 29/08/2010 20:24, Alon Levy wrote:
send VDAgentAnnounceCapabilities on agent connection, DisplayConfig
only sent if response received (another VDAgentAnnounceCapabilities)
and contains the VD_AGENT_CAP_DISPLAY_CONFIG capability.
---
client/red_client.cpp | 46 ++++++++++++++++++++++++++++++++++++++++++----
client/red_client.h | 2 ++
2 files changed, 44 insertions(+), 4 deletions(-)
diff --git a/client/red_client.cpp b/client/red_client.cpp
index b6a412e..c8ab78b 100644
--- a/client/red_client.cpp
+++ b/client/red_client.cpp
@@ -639,6 +639,30 @@ void RedClient::send_agent_monitors_config()
_agent_reply_wait_type = VD_AGENT_MONITORS_CONFIG;
}
+void RedClient::send_agent_announce_capabilities()
+{
+ Message* message = new Message(SPICE_MSGC_MAIN_AGENT_DATA);
+ VDAgentMessage* msg = (VDAgentMessage*)
+ spice_marshaller_reserve_space(message->marshaller(),
+ sizeof(VDAgentMessage));
+ VDAgentAnnounceCapabilities* caps;
+
+ msg->protocol = VD_AGENT_PROTOCOL;
+ msg->type = VD_AGENT_ANNOUNCE_CAPABILITIES;
+ msg->opaque = 0;
+ msg->size = sizeof(VDAgentAnnounceCapabilities);
+
+ caps = (VDAgentAnnounceCapabilities*)
+ spice_marshaller_reserve_space(message->marshaller(),
+ sizeof(VDAgentAnnounceCapabilities));
+
+ memset(caps->caps, 0, sizeof(caps->caps));
+ VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_DISPLAY_CONFIG);
+ ASSERT(_agent_tokens)
+ _agent_tokens--;
+ post_message(message);
+}
+
void RedClient::send_agent_display_config()
{
Message* message = new Message(SPICE_MSGC_MAIN_AGENT_DATA);
@@ -654,7 +678,7 @@ void RedClient::send_agent_display_config()
disp_config = (VDAgentDisplayConfig*)
spice_marshaller_reserve_space(message->marshaller(),
sizeof(VDAgentDisplayConfig));
-
+
disp_config->flags = 0;
if (_display_setting._disable_wallpaper) {
disp_config->flags |= VD_AGENT_DISPLAY_CONFIG_FLAG_DISABLE_WALLPAPER;
@@ -872,12 +896,10 @@ void RedClient::handle_init(RedPeer::InMessage* message)
}
if (_agent_connected) {
+ send_agent_announce_capabilities();
if (_auto_display_res) {
send_agent_monitors_config();
}
- // not sending the color depth through send_agent_monitors_config,
since
- // it applies only for attached screens.
- send_agent_display_config();
}
I think you need to act similarly on handle_agent_connected
if (!_auto_display_res&& _display_setting.is_empty()) {
@@ -932,6 +954,17 @@ void
RedClient::handle_agent_disconnected(RedPeer::InMessage* message)
_agent_connected = false;
}
+void RedClient::on_agent_announce_capabilities(
+ VDAgentAnnounceCapabilities* caps)
+{
+ if (VD_AGENT_HAS_CAPABILITY(caps->caps,
+ VD_AGENT_CAP_DISPLAY_CONFIG)) {
+ // not sending the color depth through send_agent_monitors_config,
since
+ // it applies only for attached screens.
+ send_agent_display_config();
+ }
+}
+
void RedClient::on_agent_reply(VDAgentReply* reply)
{
DBG(0, "agent reply type: %d", reply->type);
@@ -990,6 +1023,11 @@ void RedClient::handle_agent_data(RedPeer::InMessage*
message)
if (_agent_msg_pos == sizeof(VDAgentMessage) + _agent_msg->size) {
DBG(0, "agent msg end");
switch (_agent_msg->type) {
+ case VD_AGENT_ANNOUNCE_CAPABILITIES: {
+ on_agent_announce_capabilities(
+ (VDAgentAnnounceCapabilities*)_agent_msg_data);
+ break;
+ }
case VD_AGENT_REPLY: {
on_agent_reply((VDAgentReply*)_agent_msg_data);
break;
diff --git a/client/red_client.h b/client/red_client.h
index 6b4d4ab..328a9ee 100644
--- a/client/red_client.h
+++ b/client/red_client.h
@@ -210,6 +210,7 @@ protected:
private:
void on_channel_disconnected(RedChannel& channel);
void migrate_channel(RedChannel& channel);
+ void send_agent_announce_capabilities();
void send_agent_monitors_config();
void send_agent_display_config();
void calc_pixmap_cach_and_glz_window_size(uint32_t display_channels_hint,
@@ -229,6 +230,7 @@ private:
void handle_migrate_switch_host(RedPeer::InMessage* message);
void on_agent_reply(VDAgentReply* reply);
+ void on_agent_announce_capabilities(VDAgentAnnounceCapabilities* caps);
void on_agent_clipboard(VDAgentClipboard* clipboard, uint32_t size);
void send_agent_clipboard();
void do_send_agent_clipboard();
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