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/* Copyright (C) 2016-2019 Michael Mackus */
#include <gtk/gtk.h>
#include "events.h"
/* this is only to queue GDK key events, in order to later send them if the map didn't match */
static struct {
GSList *list; /* queue holding submitted events */
bool processing; /* whether or not events are processing */
} events = {0};
static void process_event(GdkEventKey* event);
/**
* Append an event into the queue.
*/
void queue_event(GdkEventKey *e)
{
events.list = g_slist_append(events.list, gdk_event_copy((GdkEvent*)e));
}
/**
* Process events in the queue, sending the key events to GDK.
*/
void process_events(void)
{
for (GSList *l = events.list; l != NULL; l = l->next) {
process_event((GdkEventKey*)l->data);
/* TODO take into account qk mapped key? */
}
free_events();
}
/**
* Check if the events are currently processing (i.e. being sent to GDK
* unhandled).
*/
gboolean is_processing_events(void)
{
return events.processing;
}
/**
* Clear the events list and free the allocated memory.
*/
void free_events(void)
{
if (events.list) {
g_slist_free_full(events.list, (GDestroyNotify)gdk_event_free);
events.list = NULL;
}
}
static void process_event(GdkEventKey* event)
{
if (event) {
/* signal not to queue other events */
events.processing = TRUE;
gtk_main_do_event((GdkEvent*)event);
events.processing = FALSE;
}
}
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