Callback for address changes #2166

Author: CouleeApps

examples/uinotification/uinotification.cpp

@@ -85,6 +85,12 @@ void NotificationListener::OnViewChange(UIContext* context, ViewFrame* frame, co
 }
 
 
+void NotificationListener::OnAddressChange(UIContext* context, ViewFrame* frame, View* view, const ViewLocation& location)
+{
+	LogInfo("OnAddressChange: %llx", location.getOffset());
+}
+
+
 extern "C"
 {
 	BINARYNINJAPLUGIN bool UIPluginInit()

examples/uinotification/uinotification.h

@@ -17,6 +17,7 @@ class NotificationListener: UIContextNotification
 	virtual bool OnBeforeCloseFile(UIContext* context, FileContext* file, ViewFrame* frame) override;
 	virtual void OnAfterCloseFile(UIContext* context, FileContext* file, ViewFrame* frame) override;
 	virtual void OnViewChange(UIContext* context, ViewFrame* frame, const QString& type) override;
+	virtual void OnAddressChange(UIContext* context, ViewFrame* frame, View* view, const ViewLocation& location) override;
 
 	static void init();
 };

python/examples/ui_notifications.py

@@ -71,6 +71,12 @@ def OnViewChange(self, context, frame, type):
         else:
             print("py OnViewChange")
 
+    def OnAddressChange(self, context, frame, view, location):
+        if frame:
+            print(f"py OnAddressChange {frame.getShortFileName()} {location.getOffset()}")
+        else:
+            print(f"py OnAddressChange {location.getOffset()}")
+
 
 # Register as a global so it doesn't get destructed
 notif = UINotification()

ui/uicontext.h

@@ -16,6 +16,7 @@ typedef void (*UIPluginDependencyFunction)(void);
 class ViewFrame;
 class UIActionHandler;
 class FileContext;
+class ViewLocation;
 
 class BINARYNINJAUIAPI UIContextNotification
 {
@@ -33,6 +34,7 @@ class BINARYNINJAUIAPI UIContextNotification
 	virtual void OnAfterCloseFile(UIContext* context, FileContext* file, ViewFrame* frame) { (void)context; (void)file; (void)frame; }
 
 	virtual void OnViewChange(UIContext* context, ViewFrame* frame, const QString& type) { (void)context; (void)frame; (void)type; }
+	virtual void OnAddressChange(UIContext* context, ViewFrame* frame, View* view, const ViewLocation& location) { (void)context; (void)frame; (void)view; (void)location; };
 };
 
 class BINARYNINJAUIAPI UIContextHandler
@@ -86,6 +88,7 @@ class BINARYNINJAUIAPI UIContext
 	void NotifyOnAfterCloseFile(FileContext* file, ViewFrame* frame);
 
 	void NotifyOnViewChange(ViewFrame* frame, const QString& type);
+	void NotifyOnAddressChange(ViewFrame* frame, View* view, const ViewLocation& location);
 
 	static void setHandler(UIContextHandler* handler);