fl_key_event.cc File Reference

#include "flutter/shell/platform/linux/fl_key_event.h"

Go to the source code of this file.

Functions
static void	dispose_origin_from_gdk_event (gpointer origin)
FlKeyEvent *	fl_key_event_new_from_gdk_event (GdkEvent *event)
void	fl_key_event_dispose (FlKeyEvent *event)
FlKeyEvent *	fl_key_event_clone (const FlKeyEvent *event)

Function Documentation

dispose_origin_from_gdk_event()

static void dispose_origin_from_gdk_event ( gpointer  origin )

static

Definition at line 7 of file fl_key_event.cc.

                                                           {
  g_return_if_fail(origin != nullptr);
  gdk_event_free(reinterpret_cast<GdkEvent*>(origin));
}

Referenced by fl_key_event_new_from_gdk_event().

fl_key_event_clone()

FlKeyEvent* fl_key_event_clone

(

const FlKeyEvent *

event

)

Definition at line 49 of file fl_key_event.cc.

                                                        {
  FlKeyEvent* new_event = g_new(FlKeyEvent, 1);
  *new_event = *event;
  new_event->string = g_strdup(event->string);
  return new_event;
}

References event, and _FlKeyEvent::string.

fl_key_event_dispose()

void fl_key_event_dispose

(

FlKeyEvent *

event

)

fl_key_event_dispose: @event: the event to dispose.

Properly disposes the content of event and then the pointer.

Definition at line 39 of file fl_key_event.cc.

                                             {
  if (event->string != nullptr) {
    g_free(const_cast<char*>(event->string));
  }
  if (event->dispose_origin != nullptr) {
    event->dispose_origin(event->origin);
  }
  g_free(event);
}

References _FlKeyEvent::dispose_origin, event, _FlKeyEvent::origin, and _FlKeyEvent::string.

Referenced by fl_keyboard_pending_event_dispose(), fl_view_keyboard_delegate_iface_init(), and send_key_event().

fl_key_event_new_from_gdk_event()

FlKeyEvent* fl_key_event_new_from_gdk_event

(

GdkEvent *

event

)

fl_key_event_new_from_gdk_event: @event: the #GdkEvent this FlKeyEvent is based on. The event must be a #GdkEventKey, and will be destroyed by fl_key_event_dispose.

Create a new FlKeyEvent based on a #GdkEvent.

Returns: a new FlKeyEvent. Must be freed with fl_key_event_dispose.

Definition at line 12 of file fl_key_event.cc.

                                                             {
  g_return_val_if_fail(event != nullptr, nullptr);
  GdkEventType type = gdk_event_get_event_type(event);
  g_return_val_if_fail(type == GDK_KEY_PRESS || type == GDK_KEY_RELEASE,
                       nullptr);
  FlKeyEvent* result = g_new(FlKeyEvent, 1);
 
  guint16 keycode = 0;
  gdk_event_get_keycode(event, &keycode);
  guint keyval = 0;
  gdk_event_get_keyval(event, &keyval);
  GdkModifierType state = static_cast<GdkModifierType>(0);
  gdk_event_get_state(event, &state);
 
  result->time = gdk_event_get_time(event);
  result->is_press = type == GDK_KEY_PRESS;
  result->keycode = keycode;
  result->keyval = keyval;
  result->state = state;
  result->string = g_strdup(event->key.string);
  result->group = event->key.group;
  result->origin = event;
  result->dispose_origin = dispose_origin_from_gdk_event;
 
  return result;
}

References dispose_origin_from_gdk_event(), event, result, state, and _FlKeyEvent::string.

Referenced by fl_view_key_press_event(), fl_view_key_release_event(), and send_key_event().