jna

I'm trying to use JNA with a DLL in Windows, so far I was able to successfully call a function called c_aa_find_devices() . But all the functions start with c_aa and I would like to rename it to find_devices() . From what I gather the way to do this is with StdCallFunctionMapper but I can't find the documentation of how to use it in an example (i.e. how to map a DLL function by name or by ordinal to a desired name in the wrapped Java library interface). Any suggestions on where the docs are? Using StdCallMapper won't do good - it is supposed to map werid windows std lib names that have

I am working on a two-way private chat that will work in a full screen game. This is required to let the user to type into a semi-transparent textbox at the top of the screen even when it doesn't have focus . Using the following code, I can detect ALL physical keys , but have a tough time with virtual keys. SHIFT is detected. 2 is detected. However Shift + 2 are detected both as separate keys (Even though [SHIFT+2] gives @ on my keyboard). IE: The program outputs both SHIFT, and 2, but not what they produce: @ . The problem is, how will I convert to a character depending on the keyboard? For

I'm trying to write a simple application in Java that will communicate with an USB device. The USB device is made by me using a Microchip Microcontroller. The communication is rather simple, since the USB device is from the HID Class, arrays of 64 bytes are exchanged between the computer and the device. My program finds the device based on the product ID and the vendor ID, can write and read 64 bytes, but now I would like to detect when the device is connected or disconnected from the computer. As I've seen in a C# program provided by Microchip as an example application, the WndProc method is