Provided by: libxt-dev_1.1.5-1_amd64
XtGetApplicationNameAndClass - retrieve application name and class
void XtGetApplicationNameAndClass(Display* display, String* name_return, String* class_return);
display Specifies an open display connection that has been initialized with XtDisplayInitialize. name_return Returns the application name. class_return Returns the application class.
XtGetApplicationNameAndClass returns the application name and class passed to XtDisplayInitialize for the specified display. If the display was never initialized or has been closed, the result is undefined. The returned strings are owned by the Intrinsics and must not be modified or freed by the caller.
XtDisplayInitialize(3) X Toolkit Intrinsics - C Language Interface Xlib - C Language X Interface