SL-16102 Set window title to agent name (child of SL-15999 Support for low overhead, non interactive viewer sessions)

indra/llwindow/llwindow.cpp

@@ -137,6 +137,12 @@ BOOL LLWindow::canDelete()
 	return TRUE;
 }
 
+//virtual
+void LLWindow::setTitle(const std::string title)
+{
+    // the action happens in the platform specific impl
+}
+
 // virtual
 void LLWindow::incBusyCount()
 {

indra/llwindow/llwindow.h

@@ -86,6 +86,13 @@ public:
 	virtual void showCursorFromMouseMove() = 0;
 	virtual void hideCursorUntilMouseMove() = 0;
 
+    // Provide a way to set the Viewer window title after the
+    // windows has been created. The initial use case for this
+    // is described in SL-16102 (update window title with agent 
+    // name, location etc. for non-interactive viewer) but it
+    // may also be useful in other cases.
+    virtual void setTitle(const std::string title);
+
 	// These two functions create a way to make a busy cursor instead
 	// of an arrow when someone's busy doing something. Draw an
 	// arrow/hour if busycount > 0.

indra/llwindow/llwindowwin32.cpp

@@ -1811,6 +1811,13 @@ void LLWindowWin32::moveWindow( const LLCoordScreen& position, const LLCoordScre
 	MoveWindow(mWindowHandle, position.mX, position.mY, size.mX, size.mY, TRUE);
 }
 
+void LLWindowWin32::setTitle(const std::string title)
+{
+    // TODO: Do we need to use the wide string version of this call
+    // to support non-ascii usernames (and region names??)
+    SetWindowTextA(mWindowHandle, title.c_str());
+}
+
 BOOL LLWindowWin32::setCursorPosition(const LLCoordWindow position)
 {
 	mMousePositionModified = TRUE;

indra/llwindow/llwindowwin32.h

@@ -58,7 +58,8 @@ public:
 	/*virtual*/ BOOL setSizeImpl(LLCoordScreen size);
 	/*virtual*/ BOOL setSizeImpl(LLCoordWindow size);
 	/*virtual*/ BOOL switchContext(BOOL fullscreen, const LLCoordScreen &size, BOOL disable_vsync, const LLCoordScreen * const posp = NULL);
-	/*virtual*/ BOOL setCursorPosition(LLCoordWindow position);
+    /*virtual*/ void setTitle(const std::string title);
+    /*virtual*/ BOOL setCursorPosition(LLCoordWindow position);
 	/*virtual*/ BOOL getCursorPosition(LLCoordWindow *position);
 	/*virtual*/ void showCursor();
 	/*virtual*/ void hideCursor();

indra/newview/app_settings/settings.xml

@@ -16666,6 +16666,17 @@
       <key>Value</key>
       <integer>1</integer>        
     </map>
+    <key>UpdateAppWindowTitleBar</key>
+    <map>
+      <key>Comment</key>
+      <string>Updates the application window title bar with brief information about user/location</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
 </map>
 </llsd>
 

indra/newview/llteleporthistory.cpp

@@ -39,6 +39,11 @@
 #include "llviewerregion.h"
 #include "llworldmap.h"
 #include "llagentui.h"
+#include "llwindow.h"
+#include "llviewerwindow.h"
+#include "llavatarname.h"
+#include "llavatarnamecache.h"
+
 
 //////////////////////////////////////////////////////////////////////////////
 // LLTeleportHistoryItem
@@ -174,6 +179,28 @@ void LLTeleportHistory::updateCurrentLocation(const LLVector3d& new_pos)
 	if (!mGotInitialUpdate)
 		mGotInitialUpdate = true;
 
+    // update Viewer window title with username and region name
+    // if we are in "non-interactive mode" (SL-15999) or the debug 
+    // setting to allow it is enabled (may be useful in other situations)
+    if (gNonInteractive || gSavedSettings.getBOOL("UpdateAppWindowTitleBar"))
+    {
+        LLAvatarName av_name;
+        if (LLAvatarNameCache::get(gAgent.getID(), &av_name))
+        {
+            if (gAgent.getRegion() && gViewerWindow && gViewerWindow->getWindow())
+            {
+                std::string region = gAgent.getRegion()->getName();
+                std::string username = av_name.getUserName();
+
+                // this first pass simply displays username and region name
+                // but could easily be extended to include other details like
+                // X/Y/Z location within a region etc.
+                std::string new_title = STRINGIZE(username << " @ " << region);
+                gViewerWindow->getWindow()->setTitle(new_title);
+            }
+        }
+    }
+
 	// Signal the interesting party that we've changed. 
 	onHistoryChanged();
 }