10 files changed, 391 insertions, 37 deletions

diff --git a/indra/newview/llenvmanager.cpp b/indra/newview/llenvmanager.cpp
index 633b9c7c52..0391a5adb2 100644
--- a/indra/newview/llenvmanager.cpp
+++ b/indra/newview/llenvmanager.cpp
@@ -367,7 +367,7 @@ void LLEnvManager::commitSettings(LLEnvKey::EScope scope)
 		metadata["messageID"] = mLastReceivedID;			// add last received update ID to outbound message so simulator can handle concurrent updates
 
 		saveSettingsFromManagers(scope);	// save current settings into settings store before grabbing from settings store and sending
-		success = LLEnvironmentApplyResponder::initiateRequest(makePacket(LLEnvKey::SCOPE_REGION, metadata));
+		success = LLEnvironmentApply::initiateRequest(makePacket(LLEnvKey::SCOPE_REGION, metadata));
 		if(success)
 		{
 			// while waiting for the return message, render old settings
@@ -484,7 +484,7 @@ void LLEnvManager::saveSettingsFromManagers(LLEnvKey::EScope scope)
 		{
 			// ensure only referenced region-scope skies are saved, resolve naming collisions, etc.
 			std::map<LLWLParamKey, LLWLParamSet> final_references = LLWLParamManager::getInstance()->finalizeFromDayCycle(scope);
-			LLSD referenced_skies = LLWLParamManager::getInstance()->createSkyMap(final_references);
+			LLSD referenced_skies = LLWLParamManager::createSkyMap(final_references);
 
 			LL_DEBUGS("Windlight Sync") << "Dumping referenced skies (" << final_references.size() << ") to LLSD: " << referenced_skies << LL_ENDL;
 
@@ -764,6 +764,23 @@ void LLEnvManagerNew::dumpUserPrefs()
 	LL_DEBUGS("Windlight") << "UseDayCycle: "				<< gSavedSettings.getBOOL("UseDayCycle") << LL_ENDL;
 }
 
+// static
+LLSD LLEnvManagerNew::getDayCycleByName(const std::string name)
+{
+	return LLWLDayCycle::loadCycleDataFromFile(name + ".xml");
+}
+
+bool LLEnvManagerNew::sendRegionSettings(const LLEnvironmentSettings& new_settings)
+{
+	LLSD metadata;
+
+	metadata["regionID"] = gAgent.getRegion()->getRegionID();
+	// add last received update ID to outbound message so simulator can handle concurrent updates
+	metadata["messageID"] = mLastReceivedID;
+
+	return LLEnvironmentApply::initiateRequest(new_settings.makePacket(metadata));
+}
+
 void LLEnvManagerNew::onRegionCrossing()
 {
 	LL_DEBUGS("Windlight") << "Crossed region" << LL_ENDL;
@@ -795,7 +812,7 @@ void LLEnvManagerNew::updateManagersFromPrefs(bool interpolate)
 	LLWLParamManager::instance().applyUserPrefs(interpolate);
 }
 
-void LLEnvManagerNew::sendRegionSettingsRequest()
+void LLEnvManagerNew::requestRegionSettings()
 {
 	LLEnvironmentRequest::initiate();
 	// *TODO: Indicate that current cached region settings have been invalidated?
@@ -816,11 +833,14 @@ void LLEnvManagerNew::onRegionChange(bool interpolate)
 	LL_DEBUGS("Windlight") << "New viewer region: " << region_uuid << LL_ENDL;
 	mCurRegionUUID = region_uuid;
 	mInterpNextChangeMessage = interpolate;
-	sendRegionSettingsRequest();
+	requestRegionSettings();
 }
 
 void LLEnvManagerNew::onRegionSettingsResponse(const LLSD& content)
 {
+	// If the message was valid, grab the UUID from it and save it for next outbound update message.
+	mLastReceivedID = content[0]["messageID"].asUUID();
+
 	// 1. Refresh cached region settings.
 	LL_DEBUGS("Windlight") << "Caching region environment settings: " << content << LL_ENDL;
 	F32 sun_hour = 0; // *TODO
diff --git a/indra/newview/llenvmanager.h b/indra/newview/llenvmanager.h
index 1f005ecce2..f52eaf5a4b 100644
--- a/indra/newview/llenvmanager.h
+++ b/indra/newview/llenvmanager.h
@@ -99,7 +99,7 @@ public:
 		return mDayTime;
 	}
 
-	LLSD makePacket(const LLSD& metadata)
+	LLSD makePacket(const LLSD& metadata) const
 	{
 		LLSD full_packet = LLSD::emptyArray();
 
@@ -261,19 +261,24 @@ class LLEnvManagerNew : public LLSingleton<LLEnvManagerNew>
 public:
 	LLEnvManagerNew();
 
+	// getters to access user env. preferences
 	bool getUseRegionSettings() const;
 	bool getUseDayCycle() const;
 	bool getUseFixedSky() const;
 	std::string getWaterPresetName() const;
 	std::string getSkyPresetName() const;
 	std::string getDayCycleName() const;
+
+	/// @return cached env. settings of the current region.
 	const LLEnvironmentSettings& getRegionSettings() const;
 
+	// setters for user env. preferences
 	void setUseRegionSettings(bool val);
 	void setUseWaterPreset(const std::string& name);
 	void setUseSkyPreset(const std::string& name);
 	void setUseDayCycle(const std::string& name);
 
+	// Preferences manipulation.
 	void loadUserPrefs();
 	void saveUserPrefs();
 	void setUserPrefs(
@@ -284,6 +289,13 @@ public:
 		bool use_region_settings);
 	void dumpUserPrefs();
 
+	// Common interface to the wl/water managers.
+	static LLSD getDayCycleByName(const std::string name);
+
+	// Misc.
+	bool sendRegionSettings(const LLEnvironmentSettings& new_settings);
+
+	// Public callbacks.
 	void onRegionCrossing();
 	void onTeleport();
 	void onRegionSettingsResponse(const LLSD& content);
@@ -293,7 +305,7 @@ private:
 	/*virtual*/ void initSingleton();
 
 	void updateManagersFromPrefs(bool interpolate);
-	void sendRegionSettingsRequest();
+	void requestRegionSettings();
 
 	void onRegionChange(bool interpolate);
 
@@ -301,6 +313,7 @@ private:
 	LLEnvironmentSettings	mCachedRegionPrefs;			/// Cached region environment settings.
 	bool					mInterpNextChangeMessage;	/// Interpolate env. settings on next region change.
 	LLUUID					mCurRegionUUID;				/// To avoid duplicated region env. settings requests.
+	LLUUID					mLastReceivedID;			/// Id of last received region env. settings.
 };
 
 #endif // LL_LLENVMANAGER_H
diff --git a/indra/newview/llfloaterregioninfo.cpp b/indra/newview/llfloaterregioninfo.cpp
index de959f83e0..56025c3143 100644
--- a/indra/newview/llfloaterregioninfo.cpp
+++ b/indra/newview/llfloaterregioninfo.cpp
@@ -40,6 +40,7 @@
 #include "llxfermanager.h"
 #include "indra_constants.h"
 #include "message.h"
+#include "llradiogroup.h"
 #include "llsd.h"
 #include "llsdserialize.h"
 
@@ -83,6 +84,7 @@
 #include "llviewertexteditor.h"
 #include "llviewerwindow.h"
 #include "llvlcomposition.h"
+#include "llwaterparammanager.h"
 #include "lltrans.h"
 #include "llagentui.h"
 
@@ -176,6 +178,7 @@ LLFloaterRegionInfo::LLFloaterRegionInfo(const LLSD& seed)
 BOOL LLFloaterRegionInfo::postBuild()
 {
 	mTab = getChild<LLTabContainer>("region_panels");
+	mTab->setCommitCallback(boost::bind(&LLFloaterRegionInfo::onTabSelected, this, _2));
 
 	// contruct the panels
 	LLPanelRegionInfo* panel;
@@ -423,6 +426,12 @@ LLPanelRegionTerrainInfo* LLFloaterRegionInfo::getPanelRegionTerrain()
 	return panel;
 }
 
+void LLFloaterRegionInfo::onTabSelected(const LLSD& param)
+{
+	LLPanel* active_panel = getChild<LLPanel>(param.asString());
+	active_panel->onOpen(LLSD());
+}
+
 void LLFloaterRegionInfo::refreshFromRegion(LLViewerRegion* region)
 {
 	if (!region)
@@ -3160,3 +3169,256 @@ bool LLDispatchSetEstateAccess::operator()(
 
 	return true;
 }
+
+LLPanelEnvironmentInfo::LLPanelEnvironmentInfo()
+:	mRegionSettingsRadioGroup(NULL),
+ 	mDayCycleSettingsRadioGroup(NULL),
+ 	mWaterPresetCombo(NULL),
+ 	mSkyPresetCombo(NULL),
+ 	mDayCyclePresetCombo(NULL)
+{
+}
+
+// virtual
+BOOL LLPanelEnvironmentInfo::postBuild()
+{
+	mRegionSettingsRadioGroup = getChild<LLRadioGroup>("region_settings_radio_group");
+	mRegionSettingsRadioGroup->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onSwitchRegionSettings, this));
+
+	mDayCycleSettingsRadioGroup = getChild<LLRadioGroup>("sky_dayc_settings_radio_group");
+	mDayCycleSettingsRadioGroup->setCommitCallback(boost::bind(&LLPanelEnvironmentInfo::onSwitchDayCycle, this));
+
+	mWaterPresetCombo = getChild<LLComboBox>("water_settings_preset_combo");
+	mSkyPresetCombo = getChild<LLComboBox>("sky_settings_preset_combo");
+	mDayCyclePresetCombo = getChild<LLComboBox>("dayc_settings_preset_combo");
+
+	childSetCommitCallback("save_btn", boost::bind(&LLPanelEnvironmentInfo::onBtnSave, this), NULL);
+	childSetCommitCallback("cancel_btn", boost::bind(&LLPanelEnvironmentInfo::onBtnCancel, this), NULL);
+
+	return TRUE;
+}
+
+// virtual
+void LLPanelEnvironmentInfo::onOpen(const LLSD& key)
+{
+	refresh();
+}
+
+void LLPanelEnvironmentInfo::refresh()
+{
+	populateWaterPresetsList();
+	populateSkyPresetsList();
+	populateDayCyclesList();
+
+	// Init radio groups.
+	const LLEnvironmentSettings& settings = LLEnvManagerNew::instance().getRegionSettings();
+	const LLSD& dc = settings.getWLDayCycle();
+	LLSD::Real first_frame_time = dc.size() > 0 ? dc[0][0].asReal() : 0.0f;
+	const bool use_fixed_sky = dc.size() == 1 && first_frame_time < 0;
+	mRegionSettingsRadioGroup->setSelectedIndex(settings.getSkyMap().size() == 0 ? 0 : 1);
+	mDayCycleSettingsRadioGroup->setSelectedIndex(use_fixed_sky ? 0 : 1);
+
+	LLPanelEnvironmentInfo::onSwitchRegionSettings();
+	LLPanelEnvironmentInfo::onSwitchDayCycle();
+}
+
+void LLPanelEnvironmentInfo::populateWaterPresetsList()
+{
+	mWaterPresetCombo->removeall();
+
+	// If the region already has water params, add them to the list.
+	const LLEnvironmentSettings& region_settings = LLEnvManagerNew::instance().getRegionSettings();
+	if (region_settings.getWaterParams().size() != 0)
+	{
+		const std::string& region_name = gAgent.getRegion()->getName();
+		mWaterPresetCombo->add(region_name, LLWLParamKey(region_name, LLEnvKey::SCOPE_REGION).toLLSD());
+		mWaterPresetCombo->addSeparator();
+	}
+
+	// Add local water presets.
+	const std::map<std::string, LLWaterParamSet> &water_params_map = LLWaterParamManager::instance().mParamList;
+	for (std::map<std::string, LLWaterParamSet>::const_iterator it = water_params_map.begin(); it != water_params_map.end(); it++)
+	{
+		mWaterPresetCombo->add(it->first, LLWLParamKey(it->first, LLEnvKey::SCOPE_LOCAL).toLLSD());
+	}
+
+	// There's no way to select current preset because its name is not stored on server.
+}
+
+void LLPanelEnvironmentInfo::populateSkyPresetsList()
+{
+	mSkyPresetCombo->removeall();
+
+	const std::map<LLWLParamKey, LLWLParamSet> &sky_params_map = LLWLParamManager::getInstance()->mParamList;
+	for (std::map<LLWLParamKey, LLWLParamSet>::const_iterator it = sky_params_map.begin(); it != sky_params_map.end(); it++)
+	{
+		std::string preset_name = it->first.name;
+		std::string item_title;
+
+		if (it->first.scope == LLEnvKey::SCOPE_LOCAL) // local preset
+		{
+			item_title = preset_name;
+		}
+		else // region preset
+		{
+			item_title = preset_name + " (" + gAgent.getRegion()->getName() + ")";
+		}
+
+		// Saving as string instead of LLSD() for selectByValue() to work, as it doesn't support non-scalar values.
+		mSkyPresetCombo->add(item_title, it->first.toStringVal());
+	}
+
+	// Select current preset.
+	LLSD sky_map = LLEnvManagerNew::instance().getRegionSettings().getSkyMap();
+	if (sky_map.size() == 1) // if the region is set to fixed sky
+	{
+		std::string preset_name = sky_map.beginMap()->first;
+		mSkyPresetCombo->selectByValue(LLWLParamKey(preset_name, LLEnvKey::SCOPE_REGION).toStringVal());
+	}
+}
+
+void LLPanelEnvironmentInfo::populateDayCyclesList()
+{
+	mDayCyclePresetCombo->removeall();
+
+	// If the region already has env. settings, add its day cycle to the list.
+	const LLSD& cur_region_dc = LLEnvManagerNew::instance().getRegionSettings().getWLDayCycle();
+	if (cur_region_dc.size() != 0)
+	{
+		LLViewerRegion* region = gAgent.getRegion();
+		llassert(region != NULL);
+
+		LLWLParamKey key(region->getName(), LLEnvKey::SCOPE_REGION);
+		mDayCyclePresetCombo->add(region->getName(), key.toLLSD());
+		mDayCyclePresetCombo->addSeparator();
+	}
+
+	// Add local day cycles.
+	// *TODO: multiple local day cycles support
+	LLWLParamKey key("Default", LLEnvKey::SCOPE_LOCAL);
+	mDayCyclePresetCombo->add("Default", key.toLLSD());
+
+	// Current day cycle is already selected.
+}
+
+void LLPanelEnvironmentInfo::onSwitchRegionSettings()
+{
+	getChild<LLView>("user_environment_settings")->setEnabled(mRegionSettingsRadioGroup->getSelectedIndex() != 0);
+}
+
+void LLPanelEnvironmentInfo::onSwitchDayCycle()
+{
+	bool is_fixed_sky = mDayCycleSettingsRadioGroup->getSelectedIndex() == 0;
+
+	mSkyPresetCombo->setEnabled(is_fixed_sky);
+	mDayCyclePresetCombo->setEnabled(!is_fixed_sky);
+}
+
+void LLPanelEnvironmentInfo::onBtnSave()
+{
+	LL_DEBUGS("Windlight") << "About to save region settings" << LL_ENDL;
+
+	const LLEnvironmentSettings& old_region_settings = LLEnvManagerNew::instance().getRegionSettings();
+	const bool use_defaults = mRegionSettingsRadioGroup->getSelectedIndex() == 0;
+	const bool use_fixed_sky = mDayCycleSettingsRadioGroup->getSelectedIndex() == 0;
+
+	LLSD day_cycle;
+	LLSD sky_map;
+	LLSD water_params;
+
+	if (use_defaults)
+	{
+		// settings will be empty
+		LL_DEBUGS("Windlight") << "Defaults" << LL_ENDL;
+	}
+	else // use custom region settings
+	{
+		if (use_fixed_sky)
+		{
+			LL_DEBUGS("Windlight") << "Use fixed sky" << LL_ENDL;
+			std::string preset_key(mSkyPresetCombo->getValue().asString());
+			LLWLParamKey preset(preset_key);
+
+			// Get the preset sky params.
+			LLWLParamSet params;
+			if (!LLWLParamManager::instance().getParamSet(preset, params))
+			{
+				llwarns << "Error getting sky params: " << preset.toLLSD() << llendl;
+				return;
+			}
+
+			// Create a day cycle consisting of a single sky preset.
+			LLSD key(LLSD::emptyArray());
+			key.append(-1.0f); // indicate that user preference is actually fixed sky, not a day cycle
+			key.append(preset.name);
+			day_cycle.append(key);
+
+			// Create a sky map consisting of only the sky preset.
+			std::map<LLWLParamKey, LLWLParamSet> refs;
+			refs[preset] = params;
+			sky_map = LLWLParamManager::createSkyMap(refs);
+		}
+		else // use day cycle
+		{
+			LLWLParamKey dc(mDayCyclePresetCombo->getValue());
+			LL_DEBUGS("Windlight") << "Use day cycle: " << dc.toLLSD() << LL_ENDL;
+
+			if (dc.scope == LLEnvKey::SCOPE_REGION) // current region day cycle
+			{
+				day_cycle = old_region_settings.getWLDayCycle();
+				sky_map = old_region_settings.getSkyMap();
+			}
+			else // a local day cycle
+			{
+				// *TODO: multiple local day cycles support
+				day_cycle = LLEnvManagerNew::instance().getDayCycleByName("Default");
+
+				// Create sky map from the day cycle.
+				{
+					std::map<LLWLParamKey, LLWLParamSet> refs;
+					LLWLDayCycle tmp_day;
+
+					tmp_day.loadDayCycle(day_cycle, dc.scope);
+					tmp_day.getSkyRefs(refs);
+
+					sky_map = LLWLParamManager::createSkyMap(refs);
+				}
+
+				LL_DEBUGS("Windlight") << "day_cycle: " << day_cycle << LL_ENDL;
+				LL_DEBUGS("Windlight") << "sky_map: " << sky_map << LL_ENDL;
+			}
+		}
+
+		// Get water params.
+		LLWLParamKey water_key(mWaterPresetCombo->getSelectedValue());
+		if (water_key.scope == LLEnvKey::SCOPE_REGION)
+		{
+			water_params = old_region_settings.getWaterParams();
+		}
+		else
+		{
+			LLWaterParamSet param_set;
+			if (!LLWaterParamManager::instance().getParamSet(water_key.name, param_set))
+			{
+				llwarns << "Error getting water preset: " << water_key.name << llendl;
+				return;
+			}
+
+			water_params = param_set.getAll();
+		}
+	}
+
+	// Send settings apply request.
+	LLEnvironmentSettings new_region_settings;
+	new_region_settings.saveParams(day_cycle, sky_map, water_params, 0.0f);
+	if (!LLEnvManagerNew::instance().sendRegionSettings(new_region_settings))
+	{
+		llwarns << "Error applying region environment settings" << llendl;
+	}
+}
+
+void LLPanelEnvironmentInfo::onBtnCancel()
+{
+	// Reload current region settings.
+	refresh();
+}
diff --git a/indra/newview/llfloaterregioninfo.h b/indra/newview/llfloaterregioninfo.h
index 412c72870a..dc5e250cc4 100644
--- a/indra/newview/llfloaterregioninfo.h
+++ b/indra/newview/llfloaterregioninfo.h
@@ -46,6 +46,7 @@ class LLInventoryItem;
 class LLCheckBoxCtrl;
 class LLComboBox;
 class LLNameListCtrl;
+class LLRadioGroup;
 class LLSliderCtrl;
 class LLSpinCtrl;
 class LLTextBox;
@@ -100,6 +101,7 @@ private:
 	~LLFloaterRegionInfo();
 	
 protected:
+	void onTabSelected(const LLSD& param);
 	void refreshFromRegion(LLViewerRegion* region);
 
 	// member data
@@ -422,6 +424,34 @@ protected:
 
 class LLPanelEnvironmentInfo : public LLPanelRegionInfo
 {
+	LOG_CLASS(LLPanelEnvironmentInfo);
+
+public:
+	LLPanelEnvironmentInfo();
+
+	// LLPanel
+	/*virtual*/ BOOL postBuild();
+	/*virtual*/ void onOpen(const LLSD& key);
+
+private:
+	void refresh();
+
+	void populateWaterPresetsList();
+	void populateSkyPresetsList();
+	void populateDayCyclesList();
+
+	void onSwitchRegionSettings();
+	void onSwitchDayCycle();
+
+	void onBtnSave();
+	void onBtnCancel();
+
+	LLRadioGroup*	mRegionSettingsRadioGroup;
+	LLRadioGroup*	mDayCycleSettingsRadioGroup;
+
+	LLComboBox*		mWaterPresetCombo;
+	LLComboBox*		mSkyPresetCombo;
+	LLComboBox*		mDayCyclePresetCombo;
 };
 
 #endif
diff --git a/indra/newview/llwldaycycle.cpp b/indra/newview/llwldaycycle.cpp
index 05f7fd9872..7363392042 100644
--- a/indra/newview/llwldaycycle.cpp
+++ b/indra/newview/llwldaycycle.cpp
@@ -146,6 +146,25 @@ LLSD LLWLDayCycle::asLLSD()
 	return day_data;
 }
 
+bool LLWLDayCycle::getSkyRefs(std::map<LLWLParamKey, LLWLParamSet>& refs)
+{
+	bool result = true;
+	LLWLParamManager& wl_mgr = LLWLParamManager::instance();
+
+	refs.clear();
+	for (std::map<F32, LLWLParamKey>::iterator iter = mTimeMap.begin(); iter != mTimeMap.end(); ++iter)
+	{
+		LLWLParamKey& key = iter->second;
+		if (!wl_mgr.getParamSet(key, refs[key]))
+		{
+			llwarns << "Cannot find sky [" << key.name << "] referenced by a day cycle" << llendl;
+			result = false;
+		}
+	}
+
+	return result;
+}
+
 void LLWLDayCycle::clearKeyframes()
 {
 	lldebugs << "Clearing key frames" << llendl;
diff --git a/indra/newview/llwldaycycle.h b/indra/newview/llwldaycycle.h
index 988003c1af..36b5160a58 100644
--- a/indra/newview/llwldaycycle.h
+++ b/indra/newview/llwldaycycle.h
@@ -71,6 +71,9 @@ public:
 	/// get the LLSD data for this day cycle
 	LLSD asLLSD();
 
+	// get skies referenced by this day cycle
+	bool getSkyRefs(std::map<LLWLParamKey, LLWLParamSet>& refs);
+
 	/// clear keyframes
 	void clearKeyframes();
 
diff --git a/indra/newview/llwlhandlers.cpp b/indra/newview/llwlhandlers.cpp
index 905b8d83a8..32ef4ac6ad 100644
--- a/indra/newview/llwlhandlers.cpp
+++ b/indra/newview/llwlhandlers.cpp
@@ -127,21 +127,20 @@ LLEnvironmentRequestResponder::LLEnvironmentRequestResponder()
 	LLEnvManagerNew::getInstance()->onRegionSettingsResponse(LLSD());
 }
 
-
 /****
- * LLEnvironmentApplyResponder
+ * LLEnvironmentApply
  ****/
-clock_t LLEnvironmentApplyResponder::UPDATE_WAIT_SECONDS = clock_t(3.f);
-clock_t LLEnvironmentApplyResponder::sLastUpdate = clock_t(0.f);
 
-bool LLEnvironmentApplyResponder::initiateRequest(const LLSD& content)
+clock_t LLEnvironmentApply::UPDATE_WAIT_SECONDS = clock_t(3.f);
+clock_t LLEnvironmentApply::sLastUpdate = clock_t(0.f);
+
+// static
+bool LLEnvironmentApply::initiateRequest(const LLSD& content)
 {
 	clock_t current = clock();
-	if(current >= sLastUpdate + (UPDATE_WAIT_SECONDS * CLOCKS_PER_SEC))
-	{
-		sLastUpdate = current;
-	}
-	else
+
+	// Make sure we don't update too frequently.
+	if (current < sLastUpdate + (UPDATE_WAIT_SECONDS * CLOCKS_PER_SEC))
 	{
 		LLSD args(LLSD::emptyMap());
 		args["WAIT"] = (F64)UPDATE_WAIT_SECONDS;
@@ -149,20 +148,25 @@ bool LLEnvironmentApplyResponder::initiateRequest(const LLSD& content)
 		return false;
 	}
 
+	sLastUpdate = current;
+
+	// Send update request.
 	std::string url = gAgent.getRegion()->getCapability("EnvironmentSettings");
-	if (!url.empty())
-	{
-		LL_INFOS("WindlightCaps") << "Sending windlight settings to " << url << LL_ENDL;
-		LL_DEBUGS("WindlightCaps") << "content: " << content << LL_ENDL;
-		LLHTTPClient::post(url, content, new LLEnvironmentApplyResponder());
-		return true;
-	}
-	else
+	if (url.empty())
 	{
 		LL_WARNS("WindlightCaps") << "Applying windlight settings not supported" << LL_ENDL;
+		return false;
 	}
-	return false;
+
+	LL_INFOS("WindlightCaps") << "Sending windlight settings to " << url << LL_ENDL;
+	LL_DEBUGS("WindlightCaps") << "content: " << content << LL_ENDL;
+	LLHTTPClient::post(url, content, new LLEnvironmentApplyResponder());
+	return true;
 }
+
+/****
+ * LLEnvironmentApplyResponder
+ ****/
 /*virtual*/ void LLEnvironmentApplyResponder::result(const LLSD& content)
 {
 	if (content["regionID"].asUUID() != gAgent.getRegion()->getRegionID())
@@ -183,8 +187,6 @@ bool LLEnvironmentApplyResponder::initiateRequest(const LLSD& content)
 		args["FAIL_REASON"] = content["fail_reason"].asString();
 		LLNotificationsUtil::add("WLRegionApplyFail", args);
 	}
-
-	LLEnvManager::getInstance()->commitSettingsFinished(LLEnvKey::SCOPE_REGION);
 }
 /*virtual*/ void LLEnvironmentApplyResponder::error(U32 status, const std::string& reason)
 {
@@ -196,6 +198,4 @@ bool LLEnvironmentApplyResponder::initiateRequest(const LLSD& content)
 	LLSD args(LLSD::emptyMap());
 	args["FAIL_REASON"] = msg.str();
 	LLNotificationsUtil::add("WLRegionApplyFail", args);
-
-	LLEnvManager::getInstance()->commitSettingsFinished(LLEnvKey::SCOPE_REGION);
 }
diff --git a/indra/newview/llwlhandlers.h b/indra/newview/llwlhandlers.h
index 05b2244e8a..b5eb62b0b0 100644
--- a/indra/newview/llwlhandlers.h
+++ b/indra/newview/llwlhandlers.h
@@ -66,6 +66,18 @@ private:
 	int mID;
 };
 
+class LLEnvironmentApply
+{
+	LOG_CLASS(LLEnvironmentApply);
+public:
+	/// @return true if request was successfully sent
+	static bool initiateRequest(const LLSD& content);
+
+private:
+	static clock_t sLastUpdate;
+	static clock_t UPDATE_WAIT_SECONDS;
+};
+
 class LLEnvironmentApplyResponder: public LLHTTPClient::Responder
 {
 	LOG_CLASS(LLEnvironmentApplyResponder);
@@ -89,14 +101,8 @@ public:
 	virtual void error(U32 status, const std::string& reason); // non-200 errors only
 
 private:
-	friend class LLEnvManager;
+	friend class LLEnvironmentApply;
 	
-	static clock_t sLastUpdate;
-	static clock_t UPDATE_WAIT_SECONDS;
-
-	// for format of packet expected, see llwlscrubbers.cpp in llmessage
-	static bool initiateRequest(const LLSD& packet);
-
 	LLEnvironmentApplyResponder() {}
 };
 
diff --git a/indra/newview/llwlparammanager.cpp b/indra/newview/llwlparammanager.cpp
index d64e2420e4..16abe2b174 100644
--- a/indra/newview/llwlparammanager.cpp
+++ b/indra/newview/llwlparammanager.cpp
@@ -234,6 +234,7 @@ std::map<LLWLParamKey, LLWLParamSet> LLWLParamManager::finalizeFromDayCycle(LLWL
 	return final_references;
 }
 
+// static
 LLSD LLWLParamManager::createSkyMap(std::map<LLWLParamKey, LLWLParamSet> refs)
 {
 	LLSD skies = LLSD::emptyMap();
diff --git a/indra/newview/llwlparammanager.h b/indra/newview/llwlparammanager.h
index 2f1edce8fc..af3b9aec13 100644
--- a/indra/newview/llwlparammanager.h
+++ b/indra/newview/llwlparammanager.h
@@ -289,7 +289,7 @@ public:
 	std::map<LLWLParamKey, LLWLParamSet> finalizeFromDayCycle(LLWLParamKey::EScope scope);
 
 	// returns all skies in map (intended to be called with output from a finalize)
-	LLSD createSkyMap(std::map<LLWLParamKey, LLWLParamSet> map);
+	static LLSD createSkyMap(std::map<LLWLParamKey, LLWLParamSet> map);
 
 	// helper variables
 	LLWLAnimator mAnimator;