I wouldn't try to access anything in any of the UI components in the UI thread from a worker thread. There are just too many chances for problems. How about a message handler that you can call with SendMessage() that returns true or false. Then you'd just need the pointer to the dialog window and your could send a message to it (SendMessage will wait until the message is handled) and you

Greetings, I have learned a lot from all of you, and I hope to over come my latest road block. I have a smal IRC Chat client I am making. I have a Dialog Box with Control and I use a worker thread for connecting to IRC - That Thread will update controls on the Dialog by sending PostMessages. Now my problem is in the ListBox Control that I have extended to do popup menu with various

Hello, I'm new to the POI mailing list and POI in general. I tried to search the Dev. Mailing list for the problem I have but didn't find a Search engine. May be someone will direct me to the place where to find the answer to my HSSFCell Out of Memory problem. I used the NetBeans profiler to debug why my application code creates too many instances of HSSFCell class and eventually runs Out of