fl_keyboard_handler.cc File Reference

#include "flutter/shell/platform/linux/fl_keyboard_handler.h"
#include "flutter/shell/platform/linux/fl_keyboard_channel.h"

Go to the source code of this file.

Classes
struct	_FlKeyboardHandler

Functions
	G_DEFINE_TYPE (FlKeyboardHandler, fl_keyboard_handler, G_TYPE_OBJECT)
static FlValue *	get_keyboard_state (gpointer user_data)
static void	fl_keyboard_handler_dispose (GObject *object)
static void	fl_keyboard_handler_class_init (FlKeyboardHandlerClass *klass)
static void	fl_keyboard_handler_init (FlKeyboardHandler *self)
FlKeyboardHandler *	fl_keyboard_handler_new (FlBinaryMessenger *messenger, FlKeyboardManager *keyboard_manager)

Variables
static FlKeyboardChannelVTable	keyboard_channel_vtable

Function Documentation

fl_keyboard_handler_class_init()

static void fl_keyboard_handler_class_init ( FlKeyboardHandlerClass *  klass )

static

Definition at line 53 of file fl_keyboard_handler.cc.

                                                                          {
  G_OBJECT_CLASS(klass)->dispose = fl_keyboard_handler_dispose;
}

References fl_keyboard_handler_dispose().

fl_keyboard_handler_dispose()

static void fl_keyboard_handler_dispose ( GObject *  object )

static

Definition at line 44 of file fl_keyboard_handler.cc.

                                                         {
  FlKeyboardHandler* self = FL_KEYBOARD_HANDLER(object);
 
  g_clear_object(&self->keyboard_manager);
  g_clear_object(&self->channel);
 
  G_OBJECT_CLASS(fl_keyboard_handler_parent_class)->dispose(object);
}

Referenced by fl_keyboard_handler_class_init().

fl_keyboard_handler_init()

static void fl_keyboard_handler_init ( FlKeyboardHandler *  self )

static

Definition at line 60 of file fl_keyboard_handler.cc.

{}

fl_keyboard_handler_new()

FlKeyboardHandler* fl_keyboard_handler_new	(	FlBinaryMessenger *	messenger,
		FlKeyboardManager *	keyboard_manager
	)

FlKeyboardHandler:

Provides the channel to receive keyboard requests from the Dart code. fl_keyboard_handler_new: @messenger: a #FlBinaryMessenger. @keyboard_manager: a #FlKeyboardManager.

Create a new #FlKeyboardHandler.

Returns: a new #FlKeyboardHandler.

Definition at line 62 of file fl_keyboard_handler.cc.

                                         {
  FlKeyboardHandler* self = FL_KEYBOARD_HANDLER(
      g_object_new(fl_keyboard_handler_get_type(), nullptr));
 
  self->keyboard_manager = FL_KEYBOARD_MANAGER(g_object_ref(keyboard_manager));
 
  // Setup the flutter/keyboard channel.
  self->channel =
      fl_keyboard_channel_new(messenger, &keyboard_channel_vtable, self);
  return self;
}

References fl_keyboard_channel_new(), and keyboard_channel_vtable.

Referenced by init_keyboard(), and TEST().

G_DEFINE_TYPE()

G_DEFINE_TYPE	(	FlKeyboardHandler	,
		fl_keyboard_handler	,
		G_TYPE_OBJECT
	)

get_keyboard_state()

static FlValue* get_keyboard_state ( gpointer  user_data )

static

Definition at line 21 of file fl_keyboard_handler.cc.

                                                       {
  FlKeyboardHandler* self = FL_KEYBOARD_HANDLER(user_data);
 
  FlValue* result = fl_value_new_map();
 
  GHashTable* pressing_records =
      fl_keyboard_manager_get_pressed_state(self->keyboard_manager);
 
  g_hash_table_foreach(
      pressing_records,
      [](gpointer key, gpointer value, gpointer user_data) {
        int64_t physical_key = reinterpret_cast<int64_t>(key);
        int64_t logical_key = reinterpret_cast<int64_t>(value);
        FlValue* fl_value_map = reinterpret_cast<FlValue*>(user_data);
 
        fl_value_set_take(fl_value_map, fl_value_new_int(physical_key),
                          fl_value_new_int(logical_key));
      },
      result);
 
  return result;
}

References fl_keyboard_manager_get_pressed_state(), fl_value_new_int(), fl_value_new_map(), fl_value_set_take(), user_data, and value.

Variable Documentation

keyboard_channel_vtable

FlKeyboardChannelVTable keyboard_channel_vtable

static

Initial value:

= {
    .get_keyboard_state = get_keyboard_state}

Definition at line 57 of file fl_keyboard_handler.cc.

Referenced by fl_keyboard_handler_new().