From ff56ff81638f5fde4199f60be9e52d0af8cad3d8 Mon Sep 17 00:00:00 2001
From: James Cook <james@lindenlab.com>
Date: Tue, 6 Oct 2009 17:14:30 +0000
Subject: EXT-1335 Enable hover glow for interactive objects.  Tied to Develop
 > Rendering > Hover Highlight Objects and off by default for now, pending a
 fix to EXT-1336, a problem with Low graphics settings.  Reviewed with Leyla.

---
 indra/newview/app_settings/settings.xml            | 12 +++++++++
 indra/newview/lltoolpie.cpp                        | 18 ++++++++++++-
 indra/newview/skins/default/xui/en/menu_viewer.xml | 30 ++++++++++------------
 3 files changed, 42 insertions(+), 18 deletions(-)

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 7f96e0761e..806f96a654 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -6117,6 +6117,18 @@
     <real>1.0</real>
   </map>
 
+  <key>RenderHighlightEnable</key>
+  <map>
+    <key>Comment</key>
+    <string>Show glow effect when hovering on interactive objects.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
+
   <key>RenderHighlightFadeTime</key>
   <map>
     <key>Comment</key>
diff --git a/indra/newview/lltoolpie.cpp b/indra/newview/lltoolpie.cpp
index 5525c359fc..aa55d54dbb 100644
--- a/indra/newview/lltoolpie.cpp
+++ b/indra/newview/lltoolpie.cpp
@@ -70,6 +70,7 @@
 #include "llworld.h"
 #include "llui.h"
 #include "llweb.h"
+#include "pipeline.h"	// setHighlightObject
 
 extern BOOL gDebugClicks;
 
@@ -472,7 +473,9 @@ void LLToolPie::selectionPropertiesReceived()
 BOOL LLToolPie::handleHover(S32 x, S32 y, MASK mask)
 {
 	mHoverPick = gViewerWindow->pickImmediate(x, y, FALSE);
-	
+
+	// Show screen-space highlight glow effect
+	bool show_highlight = false;
 	LLViewerObject *parent = NULL;
 	LLViewerObject *object = mHoverPick.getObject();
 
@@ -483,24 +486,28 @@ BOOL LLToolPie::handleHover(S32 x, S32 y, MASK mask)
 
 	if (object && useClickAction(mask, object, parent))
 	{
+		show_highlight = true;
 		ECursorType cursor = cursor_from_object(object);
 		gViewerWindow->setCursor(cursor);
 		lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolPie (inactive)" << llendl;
 	}
 	else if (handleMediaHover(mHoverPick))
 	{
+		show_highlight = true;
 		// cursor set by media object
 		lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolPie (inactive)" << llendl;
 	}
 	else if ((object && !object->isAvatar() && object->usePhysics()) 
 			 || (parent && !parent->isAvatar() && parent->usePhysics()))
 	{
+		show_highlight = true;
 		gViewerWindow->setCursor(UI_CURSOR_TOOLGRAB);
 		lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolPie (inactive)" << llendl;
 	}
 	else if ( (object && object->flagHandleTouch()) 
 			  || (parent && parent->flagHandleTouch()))
 	{
+		show_highlight = true;
 		gViewerWindow->setCursor(UI_CURSOR_HAND);
 		lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolPie (inactive)" << llendl;
 	}
@@ -519,6 +526,15 @@ BOOL LLToolPie::handleHover(S32 x, S32 y, MASK mask)
 		}
 	}
 
+	static LLCachedControl<bool> enable_highlight(
+		gSavedSettings, "RenderHighlightEnable", false);
+	LLDrawable* drawable = NULL;
+	if (enable_highlight && show_highlight && object)
+	{
+		drawable = object->mDrawable;
+	}
+	gPipeline.setHighlightObject(drawable);
+
 	return TRUE;
 }
 
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 2c77f61da6..7612fa6367 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -2503,7 +2503,6 @@
          tear_off="true">
             <menu_item_check
              label="Axes"
-             layout="topleft"
              name="Axes">
                 <menu_item_check.on_check
                  function="CheckControl"
@@ -2514,7 +2513,6 @@
             </menu_item_check>
             <menu_item_check
              label="Tangent Basis"
-             layout="topleft"
              name="Tangent Basis">
                 <menu_item_check.on_check
                  function="CheckControl"
@@ -2525,7 +2523,6 @@
             </menu_item_check>
             <menu_item_call
              label="Selected Texture Info Basis"
-             layout="topleft"
              name="Selected Texture Info Basis"
              shortcut="control|alt|shift|T">
                 <menu_item_call.on_click
@@ -2533,7 +2530,6 @@
             </menu_item_call>
             <menu_item_check
              label="Wireframe"
-             layout="topleft"
              name="Wireframe"
              shortcut="control|shift|R">
                 <menu_item_check.on_check
@@ -2544,7 +2540,6 @@
             </menu_item_check>
             <menu_item_check
              label="Object-Object Occlusion"
-             layout="topleft"
              name="Object-Object Occlusion"
              shortcut="control|shift|O">
                 <menu_item_check.on_check
@@ -2558,7 +2553,6 @@
             </menu_item_check>
           <menu_item_check
              label="Framebuffer Objects"
-             layout="topleft"
              name="Framebuffer Objects">
             <menu_item_check.on_check
              function="CheckControl"
@@ -2571,7 +2565,6 @@
            </menu_item_check>
           <menu_item_check
                        label="Deferred Rendering"
-                       layout="topleft"
                        name="Deferred Rendering">
             <menu_item_check.on_check
              function="CheckControl"
@@ -2584,7 +2577,6 @@
           </menu_item_check>
           <menu_item_check
                    label="Global Illumintation"
-                   layout="topleft"
                    name="Global Illumination">
             <menu_item_check.on_check
              function="CheckControl"
@@ -2595,10 +2587,11 @@
             <menu_item_check.on_enable
                  function="Advanced.EnableRenderDeferredGI" />
           </menu_item_check>
-
+          
+          <menu_item_separator />
+          
           <menu_item_check
              label="Debug GL"
-             layout="topleft"
              name="Debug GL">
                 <menu_item_check.on_check
                  function="CheckControl"
@@ -2609,7 +2602,6 @@
             </menu_item_check>
             <menu_item_check
              label="Debug Pipeline"
-             layout="topleft"
              name="Debug Pipeline">
                 <menu_item_check.on_check
                  function="CheckControl"
@@ -2620,7 +2612,6 @@
             </menu_item_check>
             <menu_item_check
              label="Fast Alpha"
-             layout="topleft"
              name="Fast Alpha">
                 <menu_item_check.on_check
                  function="CheckControl"
@@ -2631,7 +2622,6 @@
             </menu_item_check>
             <menu_item_check
              label="Animation Textures"
-             layout="topleft"
              name="Animation Textures">
                 <menu_item_check.on_check
                  function="CheckControl"
@@ -2642,7 +2632,6 @@
             </menu_item_check>
             <menu_item_check
              label="Disable Textures"
-             layout="topleft"
              name="Disable Textures">
                 <menu_item_check.on_check
                  function="Advanced.CheckDisableTextures"
@@ -2652,7 +2641,6 @@
             </menu_item_check>
             <menu_item_check
              label="Texture Atlas"
-             layout="topleft"
              name="Texture Atlas">
               <menu_item_check.on_check
                function="Advanced.CheckTextureAtlas"
@@ -2662,7 +2650,6 @@
             </menu_item_check>
               <menu_item_check
              label="Render Attached Lights"
-             layout="topleft"
              name="Render Attached Lights">
                 <menu_item_check.on_check
                  function="CheckControl"
@@ -2673,7 +2660,6 @@
             </menu_item_check>
             <menu_item_check
              label="Render Attached Particles"
-             layout="topleft"
              name="Render Attached Particles">
                 <menu_item_check.on_check
                  function="CheckControl"
@@ -2682,6 +2668,16 @@
                  function="Advanced.HandleAttchedLightParticles"
                  parameter="RenderAttachedParticles" />
             </menu_item_check>
+            <menu_item_check
+             label="Hover Highlight Objects"
+             name="Hover Highlight Objects">
+                <menu_item_check.on_check
+                 function="CheckControl"
+                 parameter="RenderHighlightEnable" />
+                <menu_item_check.on_click
+                 function="ToggleControl"
+                 parameter="RenderHighlightEnable" />
+            </menu_item_check>
         </menu>
         <menu
          create_jump_keys="true"
-- 
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