Added default message for feed uploads.

By default show 'Type your message here...' and if the text editor
never got focus, replace that with a default message.

indra/newview/llfloaterfeed.cpp

@@ -43,6 +43,7 @@
 #include "llviewerwindow.h"
 #include "llwebprofile.h"
 #include "lluploaddialog.h"
+#include "lltexteditor.h"
 
 #include <boost/bind.hpp>
 
@@ -52,7 +53,7 @@
 
 LLFloaterFeed::LLFloaterFeed(LLImagePNG* png, LLViewerTexture* img, LLVector2 const& img_scale, int index) : 
 	LLFloater(std::string("Feed Floater")),
-	mPNGImage(png), mViewerImage(img), mImageScale(img_scale), mSnapshotIndex(index)
+	mPNGImage(png), mViewerImage(img), mImageScale(img_scale), mSnapshotIndex(index), mHasFirstMsgFocus(false)
 {
 }
 
@@ -66,10 +67,26 @@ BOOL LLFloaterFeed::postBuild()
 {
 	getChild<LLUICtrl>("cancel_btn")->setCommitCallback(boost::bind(&LLFloaterFeed::onClickCancel, this));
 	getChild<LLUICtrl>("post_btn")->setCommitCallback(boost::bind(&LLFloaterFeed::onClickPost, this));
+	LLTextEditor* caption = getChild<LLTextEditor>("caption");
+	if (caption)
+	{
+		// For the first time a user focusess to the msg box, all text will be selected.
+		caption->setFocusChangedCallback(boost::bind(&LLFloaterFeed::onMsgFormFocusRecieved, this, _1, caption));
+	}
+	childSetFocus("cancel_btn", TRUE);
 
 	return true;
 }
 
+void LLFloaterFeed::onMsgFormFocusRecieved(LLFocusableElement* receiver, LLTextEditor* caption)
+{
+	if (caption && caption == receiver && caption->hasFocus() && !mHasFirstMsgFocus)
+	{
+		mHasFirstMsgFocus = true;
+		caption->setText(LLStringUtil::null);
+	}
+}
+
 // static
 LLFloaterFeed* LLFloaterFeed::showFromSnapshot(LLImagePNG* png, LLViewerTexture* img, LLVector2 const& image_scale, int index)
 {
@@ -148,6 +165,12 @@ void LLFloaterFeed::onClose(bool app_quitting)
 
 void LLFloaterFeed::onClickPost()
 {
+	if (!mHasFirstMsgFocus)
+	{
+		// The user never switched focus to the messagee window. 
+		// Using the default string.
+		childSetValue("caption", getString("default_message"));
+	}
 	if (mPNGImage.notNull())
 	{
 		static LLCachedControl<bool> add_location("SnapshotFeedAddLocation");

indra/newview/llfloaterfeed.h

@@ -38,6 +38,8 @@
 
 class LLImagePNG;
 class LLViewerTexture;
+class LLFocusableElement;
+class LLTextEditor;
 
 class LLFloaterFeed : public LLFloater
 {
@@ -53,12 +55,14 @@ public:
 
 	void onClickCancel();
 	void onClickPost();
+	void onMsgFormFocusRecieved(LLFocusableElement* receiver, LLTextEditor* caption);
 
 protected:
 	LLPointer<LLImagePNG> mPNGImage;
 	LLPointer<LLViewerTexture> mViewerImage;
 	LLVector2 const mImageScale;
 	int mSnapshotIndex;
+	bool mHasFirstMsgFocus;
 };
 
 #endif // LL_LLFLOATERFEED_H

indra/newview/llfloaterpostcard.cpp

@@ -343,7 +343,7 @@ void LLFloaterPostcard::uploadCallback(const LLUUID& asset_id, void *user_data,
 		gAgent.sendReliableMessage();
 	}
 
-	self->close();
+	self->destroy();
 }
 
 // static

indra/newview/skins/default/xui/en-us/floater_snapshot_feed.xml

@@ -18,7 +18,9 @@
      left="10"
      right="-10"
      type="string"
-     word_wrap="true"/>
+     word_wrap="true">
+     Type your message here.
+	</text_editor>
     <check_box
      follows="left|bottom"
      initial_value="true"
@@ -46,6 +48,9 @@
      name="post_btn"
      bottom_delta="0"
      width="100"/>
+    <string name="default_message">
+      Click on the 'snapshot' link above to see the larger original.
+    </string>
     <string name="upload_message">
       "Uploading..."
     </string>