gr application send event

March 02, 2020 20:59

#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.

gr application send event

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