gr application send event

#include <gre/gre.h>                
int gr_application_send_event(
  gr_application_t *app, 
  const char *event_target, 
  const char *event_name,
  const char *event_format,
  const void *event_data,
  int event_nbytes
);

The gr_application_send_event function provides an interface to inject an event into the application event queue.

Parameters: app A pointer to an application handle created using gr_application_create_args. event_target The name of the event target model element (screen,layer, control, render extension), or NULL to send to the default target (application level) event_name The name of the event to send, must not be NULL event_format The format of the data, or NULL if no data is transmitted event_data A pointer do the data to transmit, or NULL if no data is transmitted event_bytes The number of data bytes to transmit, or NULL if no data is transmitted Returns: Zero on success, -1 on failure.

The gr_application_send_event is the method used to inject an event into the application event queue. The event will be be processed after all events previously in the queue have been processed.

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