fl_text_input_handler.h File Reference

#include <gtk/gtk.h>
#include "flutter/shell/platform/linux/fl_key_event.h"
#include "flutter/shell/platform/linux/fl_text_input_view_delegate.h"
#include "flutter/shell/platform/linux/public/flutter_linux/fl_binary_messenger.h"

Go to the source code of this file.

Classes
struct	_FlTextInputHandlerClass

Functions
G_BEGIN_DECLS	G_DECLARE_DERIVABLE_TYPE (FlTextInputHandler, fl_text_input_handler, FL, TEXT_INPUT_HANDLER, GObject)
FlTextInputHandler *	fl_text_input_handler_new (FlBinaryMessenger *messenger, GtkIMContext *im_context, FlTextInputViewDelegate *view_delegate)
gboolean	fl_text_input_handler_filter_keypress (FlTextInputHandler *handler, FlKeyEvent *event)

Function Documentation

fl_text_input_handler_filter_keypress()

gboolean fl_text_input_handler_filter_keypress	(	FlTextInputHandler *	handler,
		FlKeyEvent *	event
	)

fl_text_input_handler_filter_keypress @handler: an #FlTextInputHandler. @event: a #FlKeyEvent

Process a Gdk key event.

Returns: TRUE if the event was used.

Definition at line 778 of file fl_text_input_handler.cc.

                                                                  {
  g_return_val_if_fail(FL_IS_TEXT_INPUT_HANDLER(self), FALSE);
  if (FL_TEXT_INPUT_HANDLER_GET_CLASS(self)->filter_keypress) {
    return FL_TEXT_INPUT_HANDLER_GET_CLASS(self)->filter_keypress(self, event);
  }
  return FALSE;
}

References event.

Referenced by fl_view_keyboard_delegate_iface_init(), and send_key_event().

fl_text_input_handler_new()

FlTextInputHandler* fl_text_input_handler_new	(	FlBinaryMessenger *	messenger,
		GtkIMContext *	im_context,
		FlTextInputViewDelegate *	view_delegate
	)

fl_text_input_handler_new: @messenger: an #FlBinaryMessenger. @im_context: (allow-none): a #GtkIMContext. @view_delegate: an #FlTextInputViewDelegate.

Creates a new handler that implements SystemChannels.textInput from the Flutter services library.

Returns: a new #FlTextInputHandler.

Definition at line 747 of file fl_text_input_handler.cc.

                                            {
  g_return_val_if_fail(FL_IS_BINARY_MESSENGER(messenger), nullptr);
  g_return_val_if_fail(GTK_IS_IM_CONTEXT(im_context), nullptr);
  g_return_val_if_fail(FL_IS_TEXT_INPUT_VIEW_DELEGATE(view_delegate), nullptr);
 
  FlTextInputHandler* self = FL_TEXT_INPUT_HANDLER(
      g_object_new(fl_text_input_handler_get_type(), nullptr));
 
  g_autoptr(FlJsonMethodCodec) codec = fl_json_method_codec_new();
  FlTextInputHandlerPrivate* priv = static_cast<FlTextInputHandlerPrivate*>(
      fl_text_input_handler_get_instance_private(self));
  priv->channel =
      fl_method_channel_new(messenger, kChannelName, FL_METHOD_CODEC(codec));
  fl_method_channel_set_method_call_handler(priv->channel, method_call_cb, self,
                                            nullptr);
 
  init_im_context(self, im_context);
 
  priv->view_delegate = view_delegate;
  g_object_add_weak_pointer(
      G_OBJECT(view_delegate),
      reinterpret_cast<gpointer*>(&(priv->view_delegate)));
 
  return self;
}

References fl_json_method_codec_new(), fl_method_channel_new(), fl_method_channel_set_method_call_handler(), init_im_context(), kChannelName, method_call_cb(), and priv.

Referenced by init_keyboard(), and TEST().

G_DECLARE_DERIVABLE_TYPE()

G_BEGIN_DECLS G_DECLARE_DERIVABLE_TYPE	(	FlTextInputHandler	,
		fl_text_input_handler	,
		FL	,
		TEXT_INPUT_HANDLER	,
		GObject
	)