Added support for dropping SURLs onto viewer

Does right thing when logged in - needs some work at login page
Removed (commented out) WM_DROPFILES code for now

5 files changed, 111 insertions, 103 deletions

diff --git a/indra/llwindow/lldragdropwin32.cpp b/indra/llwindow/lldragdropwin32.cpp
index 6024931092..74f96f6da3 100644
--- a/indra/llwindow/lldragdropwin32.cpp
+++ b/indra/llwindow/lldragdropwin32.cpp
@@ -54,6 +54,10 @@ class LLDragDropWin32Target:
 		{

 		};

 

+		virtual ~LLDragDropWin32Target()

+		{

+		};

+

 		////////////////////////////////////////////////////////////////////////////////

 		//

 		ULONG __stdcall AddRef( void )

@@ -105,6 +109,20 @@ class LLDragDropWin32Target:
 			if ( S_OK == pDataObject->QueryGetData( &fmtetc ) )

 			{

 				mAllowDrop = true;

+				mDropUrl = std::string();

+				mIsSlurl = false;

+

+				STGMEDIUM stgmed;

+				if( S_OK == pDataObject->GetData( &fmtetc, &stgmed ) )

+				{

+					PVOID data = GlobalLock( stgmed.hGlobal );

+					mDropUrl = std::string( (char*)data );

+

+					mIsSlurl = ( mDropUrl.find( "slurl.com" ) != std::string::npos );

+

+					GlobalUnlock( stgmed.hGlobal );

+					ReleaseStgMedium( &stgmed );

+				};

 

 				*pdwEffect = DROPEFFECT_COPY;

 

@@ -125,8 +143,6 @@ class LLDragDropWin32Target:
 		{

 			if ( mAllowDrop )

 			{

-				bool allowed_to_drop = false;

-

 				// XXX MAJOR MAJOR HACK!

 				LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong(mAppWindowHandle, GWL_USERDATA);

 				if (NULL != window_imp)

@@ -141,13 +157,17 @@ class LLDragDropWin32Target:
 					LLCoordWindow cursor_coord_window( pt2.x, pt2.y );

 					window_imp->convertCoords(cursor_coord_window, &gl_coord);

 					MASK mask = gKeyboard->currentMask(TRUE);

-					allowed_to_drop = window_imp->completeDragNDropRequest( gl_coord, mask, FALSE, std::string( "" ) );

-				}

 

-				if ( allowed_to_drop )

-					*pdwEffect = DROPEFFECT_COPY;

-				else

-					*pdwEffect = DROPEFFECT_NONE;

+					bool allowed_to_drop = window_imp->completeDragNDropRequest( gl_coord, mask, FALSE, std::string( "" ), mIsSlurl );

+					if ( allowed_to_drop )

+						*pdwEffect = DROPEFFECT_COPY;

+					else

+						*pdwEffect = DROPEFFECT_NONE;

+

+					// special case for SLURLs - you can always drop them on the client window and we need a different cursor

+					if ( mIsSlurl )

+						*pdwEffect = DROPEFFECT_LINK;

+				};

 			}

 			else

 			{

@@ -161,6 +181,7 @@ class LLDragDropWin32Target:
 		//

 		HRESULT __stdcall DragLeave( void )

 		{

+			mDropUrl = std::string();

 			return S_OK;

 		};

 

@@ -170,48 +191,30 @@ class LLDragDropWin32Target:
 		{

 			if ( mAllowDrop )

 			{

-				// construct a FORMATETC object

-				FORMATETC fmtetc = { CF_TEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };

-

-				// do we have text?

-				if( S_OK == pDataObject->QueryGetData( &fmtetc ) )

+				// window impl stored in Window data (neat!)

+				LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong( mAppWindowHandle, GWL_USERDATA );

+				if ( NULL != window_imp )

 				{

-					STGMEDIUM stgmed;

-					if( S_OK == pDataObject->GetData( &fmtetc, &stgmed ) )

-					{

-						// note: data is in an HGLOBAL - not 'regular' memory

-						PVOID data = GlobalLock( stgmed.hGlobal );

-

-						// window impl stored in Window data (neat!)

-						LLWindowWin32 *window_imp = (LLWindowWin32 *)GetWindowLong( mAppWindowHandle, GWL_USERDATA );

-						if ( NULL != window_imp )

-						{

-							LLCoordGL gl_coord( 0, 0 );

-

-							POINT pt_client;

-							pt_client.x = pt.x;

-							pt_client.y = pt.y;

-							ScreenToClient( mAppWindowHandle, &pt_client );

-

-							LLCoordWindow cursor_coord_window( pt_client.x, pt_client.y );

-							window_imp->convertCoords(cursor_coord_window, &gl_coord);

-							llinfos << "### (Drop) URL is: " << data << llendl;

-							llinfos << "###        raw coords are: " << pt.x << " x " << pt.y << llendl;

-							llinfos << "###	    client coords are: " << pt_client.x << " x " << pt_client.y << llendl;

-							llinfos << "###         GL coords are: " << gl_coord.mX << " x " << gl_coord.mY << llendl;

-							llinfos << llendl;

-

-							// no keyboard modifier option yet but we could one day

-							MASK mask = gKeyboard->currentMask( TRUE );

-

-							// actually do the drop

-							window_imp->completeDragNDropRequest( gl_coord, mask, TRUE, std::string( (char*)data ) );

-						};

-

-						GlobalUnlock( stgmed.hGlobal );

-

-						ReleaseStgMedium( &stgmed );

-					};

+					LLCoordGL gl_coord( 0, 0 );

+

+					POINT pt_client;

+					pt_client.x = pt.x;

+					pt_client.y = pt.y;

+					ScreenToClient( mAppWindowHandle, &pt_client );

+

+					LLCoordWindow cursor_coord_window( pt_client.x, pt_client.y );

+					window_imp->convertCoords(cursor_coord_window, &gl_coord);

+					llinfos << "### (Drop) URL is: " << mDropUrl << llendl;

+					llinfos << "###        raw coords are: " << pt.x << " x " << pt.y << llendl;

+					llinfos << "###	    client coords are: " << pt_client.x << " x " << pt_client.y << llendl;

+					llinfos << "###         GL coords are: " << gl_coord.mX << " x " << gl_coord.mY << llendl;

+					llinfos << llendl;

+

+					// no keyboard modifier option yet but we could one day

+					MASK mask = gKeyboard->currentMask( TRUE );

+

+					// actually do the drop

+					window_imp->completeDragNDropRequest( gl_coord, mask, TRUE, mDropUrl, mIsSlurl );

 				};

 

 				*pdwEffect = DROPEFFECT_COPY;

@@ -230,6 +233,8 @@ class LLDragDropWin32Target:
 		LONG mRefCount;

 		HWND mAppWindowHandle;

 		bool mAllowDrop;

+		std::string mDropUrl;

+		bool mIsSlurl;

 		friend class LLWindowWin32;

 };

 

diff --git a/indra/llwindow/llwindowcallbacks.cpp b/indra/llwindow/llwindowcallbacks.cpp
index b8927a1ac4..3b0aeeab1f 100644
--- a/indra/llwindow/llwindowcallbacks.cpp
+++ b/indra/llwindow/llwindowcallbacks.cpp
@@ -163,7 +163,7 @@ void LLWindowCallbacks::handleDataCopy(LLWindow *window, S32 data_type, void *da
 {
 }
 
-BOOL LLWindowCallbacks::handleDragNDrop(LLWindow *window, LLCoordGL pos, MASK mask, BOOL drop, std::string data )
+BOOL LLWindowCallbacks::handleDragNDrop(LLWindow *window, LLCoordGL pos, MASK mask, BOOL drop, std::string data, BOOL is_slurl )
 {
 	return FALSE;
 }
diff --git a/indra/llwindow/llwindowcallbacks.h b/indra/llwindow/llwindowcallbacks.h
index 8e7605a650..1b4a6cbda2 100644
--- a/indra/llwindow/llwindowcallbacks.h
+++ b/indra/llwindow/llwindowcallbacks.h
@@ -68,7 +68,7 @@ public:
 	virtual void handleWindowBlock(LLWindow *window);							// window is taking over CPU for a while
 	virtual void handleWindowUnblock(LLWindow *window);							// window coming back after taking over CPU for a while
 	virtual void handleDataCopy(LLWindow *window, S32 data_type, void *data);
-	virtual BOOL handleDragNDrop(LLWindow *window, LLCoordGL pos, MASK mask, BOOL drop, std::string data);
+	virtual BOOL handleDragNDrop(LLWindow *window, LLCoordGL pos, MASK mask, BOOL drop, std::string data, BOOL is_slurl);
 	virtual BOOL handleTimerEvent(LLWindow *window);
 	virtual BOOL handleDeviceChange(LLWindow *window);
 
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index eda8cf15b0..78bc3b9c58 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -2355,57 +2355,60 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
 			};

 			return 0;			

 

-		case WM_DROPFILES:

-			{

-				// HDROP contains what we need

-				HDROP hdrop = (HDROP)w_param;

-

-				// get location in window space where drop occured and convert to OpenGL coordinate space

-				POINT pt;

-				DragQueryPoint( hdrop, &pt );

-				LLCoordGL gl_coord;

-				LLCoordWindow cursor_coord_window( pt.x, pt.y );

-				window_imp->convertCoords(cursor_coord_window, &gl_coord);

-

-				// get payload (eventually, this needs to more advanced and grab size of payload dynamically

-				static char file_name[ 1024 ];

-				DragQueryFileA( hdrop, 0, file_name, 1024 );

-				void* url = (void*)( file_name );

-

-				// if it's a .URL or .lnk ("shortcut") file

-				if ( std::string( file_name ).find( ".lnk" ) != std::string::npos ||

-					  std::string( file_name ).find( ".URL" ) != std::string::npos )

-				{

-					// read through file - looks like a 2 line file with second line URL= but who knows..

-					std::ifstream file_handle( file_name );

-					if ( file_handle.is_open() )

-					{

-						std::string line;

-						while ( ! file_handle.eof() )

-						{

-							std::getline( file_handle, line );

-							if ( ! file_handle.eof() )

-							{

-								std::string prefix( "URL=" );

-								if ( line.find( prefix, 0 ) != std::string::npos )

-								{

-									line = line.substr( 4 );  // skip off the URL= bit

-									strcpy( (char*)url, line.c_str() );

-									break;

-								};

-							};

-						};

-						file_handle.close();

-					};

-				};

+		// only useful for droppnig files - could be used for file upload dialog one day

+		//case WM_DROPFILES:

+		//	{

+		//		// HDROP contains what we need

+		//		HDROP hdrop = (HDROP)w_param;

+

+		//		// get location in window space where drop occured and convert to OpenGL coordinate space

+		//		POINT pt;

+		//		DragQueryPoint( hdrop, &pt );

+		//		LLCoordGL gl_coord;

+		//		LLCoordWindow cursor_coord_window( pt.x, pt.y );

+		//		window_imp->convertCoords(cursor_coord_window, &gl_coord);

+

+		//		// get payload (eventually, this needs to more advanced and grab size of payload dynamically

+		//		static char file_name[ 1024 ];

+		//		DragQueryFileA( hdrop, 0, file_name, 1024 );

+		//		void* url = (void*)( file_name );

+

+		//		// if it's a .URL or .lnk ("shortcut") file

+		//		if ( std::string( file_name ).find( ".lnk" ) != std::string::npos ||

+		//			  std::string( file_name ).find( ".URL" ) != std::string::npos )

+		//		{

+		//			// read through file - looks like a 2 line file with second line URL= but who knows..

+		//			std::ifstream file_handle( file_name );

+		//			if ( file_handle.is_open() )

+		//			{

+		//				std::string line;

+		//				while ( ! file_handle.eof() )

+		//				{

+		//					std::getline( file_handle, line );

+		//					if ( ! file_handle.eof() )

+		//					{

+		//						std::string prefix( "URL=" );

+		//						if ( line.find( prefix, 0 ) != std::string::npos )

+		//						{

+		//							line = line.substr( 4 );  // skip off the URL= bit

+		//							strcpy( (char*)url, line.c_str() );

+		//							break;

+		//						};

+		//					};

+		//				};

+		//				file_handle.close();

+		//			};

+		//		};

+

+		//		MASK mask = gKeyboard->currentMask(TRUE);

+

+		//		if ( window_imp->completeDragNDropRequest( gl_coord, mask, true, (char*)url, false ) )

+		//		{

+		//			return 0;

+		//		};

+		//	}

 

-				MASK mask = gKeyboard->currentMask(TRUE);

 

-				if ( window_imp->completeDragNDropRequest( gl_coord, mask, true, (char*)url ) )

-				{

-					return 0;

-				};

-			}

 			break;

 		}

 

@@ -3578,9 +3581,9 @@ static LLWString find_context(const LLWString & wtext, S32 focus, S32 focus_leng
 

 // final stage of handling drop requests - both from WM_DROPFILES message

 // for files and via IDropTarget interface requests.

-BOOL LLWindowWin32::completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, BOOL drop, const std::string url )

+BOOL LLWindowWin32::completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, BOOL drop, const std::string url, BOOL is_slurl )

 {

-	return mCallbacks->handleDragNDrop( this, gl_coord, mask, drop, url );

+	return mCallbacks->handleDragNDrop( this, gl_coord, mask, drop, url, is_slurl );

 }

 

 // Handle WM_IME_REQUEST message.

diff --git a/indra/llwindow/llwindowwin32.h b/indra/llwindow/llwindowwin32.h
index e99c26b7f1..7f7acd5751 100644
--- a/indra/llwindow/llwindowwin32.h
+++ b/indra/llwindow/llwindowwin32.h
@@ -113,7 +113,7 @@ public:
 	/*virtual*/ void interruptLanguageTextInput();
 	/*virtual*/ void spawnWebBrowser(const std::string& escaped_url);
 
-	BOOL completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, BOOL drop, const std::string url );
+	BOOL completeDragNDropRequest( const LLCoordGL gl_coord, const MASK mask, BOOL drop, const std::string url, BOOL is_slurl );
 
 	static std::vector<std::string> getDynamicFallbackFontList();