merge

1 files changed, 15 insertions, 0 deletions

diff --git a/indra/llwindow/llwindowcallbacks.h b/indra/llwindow/llwindowcallbacks.h
index abc66c42a2..42add8dde0 100644
--- a/indra/llwindow/llwindowcallbacks.h
+++ b/indra/llwindow/llwindowcallbacks.h
@@ -71,6 +71,21 @@ public:
 	virtual BOOL handleTimerEvent(LLWindow *window);
 	virtual BOOL handleDeviceChange(LLWindow *window);
 
+	enum DragNDropAction {
+		DNDA_START_TRACKING = 0,// Start tracking an incoming drag
+		DNDA_TRACK,				// User is dragging an incoming drag around the window
+		DNDA_STOP_TRACKING,		// User is no longer dragging an incoming drag around the window (may have either cancelled or dropped on the window)
+		DNDA_DROPPED			// User dropped an incoming drag on the window (this is the "commit" event)
+	};
+	
+	enum DragNDropResult {
+		DND_NONE = 0,	// No drop allowed
+		DND_MOVE,		// Drop accepted would result in a "move" operation
+		DND_COPY,		// Drop accepted would result in a "copy" operation
+		DND_LINK		// Drop accepted would result in a "link" operation
+	};
+	virtual DragNDropResult handleDragNDrop(LLWindow *window, LLCoordGL pos, MASK mask, DragNDropAction action, std::string data);
+	
 	virtual void handlePingWatchdog(LLWindow *window, const char * msg);
 	virtual void handlePauseWatchdog(LLWindow *window);
 	virtual void handleResumeWatchdog(LLWindow *window);