fl_text_input_plugin.cc File Reference

#include "flutter/shell/platform/linux/fl_text_input_plugin.h"
#include <gtk/gtk.h>
#include "flutter/shell/platform/common/text_editing_delta.h"
#include "flutter/shell/platform/common/text_input_model.h"
#include "flutter/shell/platform/linux/public/flutter_linux/fl_json_method_codec.h"
#include "flutter/shell/platform/linux/public/flutter_linux/fl_method_channel.h"

Go to the source code of this file.

Classes
struct	FlTextInputPluginPrivate

Enumerations
enum	FlTextInputType {   kFlTextInputTypeText,   kFlTextInputTypeMultiline,   kFlTextInputTypeNone }

Functions
	G_DEFINE_TYPE_WITH_PRIVATE (FlTextInputPlugin, fl_text_input_plugin, G_TYPE_OBJECT) static gboolean finish_method(GObject *object
	if (response==nullptr)
return	fl_method_response_get_result (response, error) !
static void	update_editing_state_response_cb (GObject *object, GAsyncResult *result, gpointer user_data)
static void	update_editing_state (FlTextInputPlugin *self)
static void	update_editing_state_with_delta (FlTextInputPlugin *self, flutter::TextEditingDelta *delta)
static void	perform_action_response_cb (GObject *object, GAsyncResult *result, gpointer user_data)
static void	perform_action (FlTextInputPlugin *self)
static void	im_preedit_start_cb (FlTextInputPlugin *self)
static void	im_preedit_changed_cb (FlTextInputPlugin *self)
static void	im_commit_cb (FlTextInputPlugin *self, const gchar *text)
static void	im_preedit_end_cb (FlTextInputPlugin *self)
static gboolean	im_retrieve_surrounding_cb (FlTextInputPlugin *self)
static gboolean	im_delete_surrounding_cb (FlTextInputPlugin *self, gint offset, gint n_chars)
static FlMethodResponse *	set_client (FlTextInputPlugin *self, FlValue *args)
static FlMethodResponse *	hide (FlTextInputPlugin *self)
static FlMethodResponse *	show (FlTextInputPlugin *self)
static FlMethodResponse *	set_editing_state (FlTextInputPlugin *self, FlValue *args)
static FlMethodResponse *	clear_client (FlTextInputPlugin *self)
static void	update_im_cursor_position (FlTextInputPlugin *self)
static FlMethodResponse *	set_editable_size_and_transform (FlTextInputPlugin *self, FlValue *args)
static FlMethodResponse *	set_marked_text_rect (FlTextInputPlugin *self, FlValue *args)
static void	method_call_cb (FlMethodChannel *channel, FlMethodCall *method_call, gpointer user_data)
static void	fl_text_input_plugin_dispose (GObject *object)
static gboolean	fl_text_input_plugin_filter_keypress_default (FlTextInputPlugin *self, FlKeyEvent *event)
static void	fl_text_input_plugin_class_init (FlTextInputPluginClass *klass)
static void	fl_text_input_plugin_init (FlTextInputPlugin *self)
static void	init_im_context (FlTextInputPlugin *self, GtkIMContext *im_context)
FlTextInputPlugin *	fl_text_input_plugin_new (FlBinaryMessenger *messenger, GtkIMContext *im_context, FlTextInputViewDelegate *view_delegate)
gboolean	fl_text_input_plugin_filter_keypress (FlTextInputPlugin *self, FlKeyEvent *event)

Variables
static constexpr char	kChannelName [] = "flutter/textinput"
static constexpr char	kBadArgumentsError [] = "Bad Arguments"
static constexpr char	kSetClientMethod [] = "TextInput.setClient"
static constexpr char	kShowMethod [] = "TextInput.show"
static constexpr char	kSetEditingStateMethod [] = "TextInput.setEditingState"
static constexpr char	kClearClientMethod [] = "TextInput.clearClient"
static constexpr char	kHideMethod [] = "TextInput.hide"
static constexpr char	kUpdateEditingStateMethod []
static constexpr char	kUpdateEditingStateWithDeltasMethod []
static constexpr char	kPerformActionMethod [] = "TextInputClient.performAction"
static constexpr char	kSetEditableSizeAndTransform []
static constexpr char	kSetMarkedTextRect [] = "TextInput.setMarkedTextRect"
static constexpr char	kInputActionKey [] = "inputAction"
static constexpr char	kTextInputTypeKey [] = "inputType"
static constexpr char	kEnableDeltaModel [] = "enableDeltaModel"
static constexpr char	kTextInputTypeNameKey [] = "name"
static constexpr char	kTextKey [] = "text"
static constexpr char	kSelectionBaseKey [] = "selectionBase"
static constexpr char	kSelectionExtentKey [] = "selectionExtent"
static constexpr char	kSelectionAffinityKey [] = "selectionAffinity"
static constexpr char	kSelectionIsDirectionalKey [] = "selectionIsDirectional"
static constexpr char	kComposingBaseKey [] = "composingBase"
static constexpr char	kComposingExtentKey [] = "composingExtent"
static constexpr char	kTransform [] = "transform"
static constexpr char	kTextAffinityDownstream [] = "TextAffinity.downstream"
static constexpr char	kMultilineInputType [] = "TextInputType.multiline"
static constexpr char	kNoneInputType [] = "TextInputType.none"
static constexpr char	kNewlineInputAction [] = "TextInputAction.newline"
static constexpr int64_t	kClientIdUnset = -1
GAsyncResult *	result
GAsyncResult GError **	error

Enumeration Type Documentation

FlTextInputType

enum FlTextInputType

Enumerator
kFlTextInputTypeText
kFlTextInputTypeMultiline
kFlTextInputTypeNone

Definition at line 54 of file fl_text_input_plugin.cc.

             {
  kFlTextInputTypeText,
  // Send newline when multi-line and enter is pressed.
  kFlTextInputTypeMultiline,
  // The input method is not shown at all.
  kFlTextInputTypeNone,
} FlTextInputType;

Function Documentation

clear_client()

static FlMethodResponse* clear_client ( FlTextInputPlugin *  self )

static

Definition at line 468 of file fl_text_input_plugin.cc.

                                                               {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  priv->client_id = kClientIdUnset;
 
  return FL_METHOD_RESPONSE(fl_method_success_response_new(nullptr));
}

References fl_method_success_response_new(), kClientIdUnset, and priv.

Referenced by method_call_cb().

fl_method_response_get_result()

return fl_method_response_get_result	(	response	,
		error
	)

fl_text_input_plugin_class_init()

static void fl_text_input_plugin_class_init ( FlTextInputPluginClass *  klass )

static

Definition at line 700 of file fl_text_input_plugin.cc.

                                                                           {
  G_OBJECT_CLASS(klass)->dispose = fl_text_input_plugin_dispose;
  FL_TEXT_INPUT_PLUGIN_CLASS(klass)->filter_keypress =
      fl_text_input_plugin_filter_keypress_default;
}

References fl_text_input_plugin_dispose(), and fl_text_input_plugin_filter_keypress_default().

fl_text_input_plugin_dispose()

static void fl_text_input_plugin_dispose ( GObject *  object )

static

Definition at line 594 of file fl_text_input_plugin.cc.

                                                          {
  FlTextInputPlugin* self = FL_TEXT_INPUT_PLUGIN(object);
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  g_clear_object(&priv->channel);
  g_clear_pointer(&priv->input_action, g_free);
  g_clear_object(&priv->im_context);
  if (priv->text_model != nullptr) {
    delete priv->text_model;
    priv->text_model = nullptr;
  }
  if (priv->view_delegate != nullptr) {
    g_object_remove_weak_pointer(
        G_OBJECT(priv->view_delegate),
        reinterpret_cast<gpointer*>(&(priv->view_delegate)));
    priv->view_delegate = nullptr;
  }
 
  G_OBJECT_CLASS(fl_text_input_plugin_parent_class)->dispose(object);
}

References priv.

Referenced by fl_text_input_plugin_class_init().

fl_text_input_plugin_filter_keypress()

gboolean fl_text_input_plugin_filter_keypress	(	FlTextInputPlugin *	plugin,
		FlKeyEvent *	event
	)

fl_text_input_plugin_filter_keypress @plugin: an #FlTextInputPlugin. @event: a FlKeyEvent

Process a Gdk key event.

Returns: TRUE if the event was used.

Definition at line 776 of file fl_text_input_plugin.cc.

                                                                 {
  g_return_val_if_fail(FL_IS_TEXT_INPUT_PLUGIN(self), FALSE);
  if (FL_TEXT_INPUT_PLUGIN_GET_CLASS(self)->filter_keypress) {
    return FL_TEXT_INPUT_PLUGIN_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_plugin_filter_keypress_default()

static gboolean fl_text_input_plugin_filter_keypress_default ( FlTextInputPlugin *  self, FlKeyEvent *  event  )

static

Definition at line 617 of file fl_text_input_plugin.cc.

                       {
  g_return_val_if_fail(FL_IS_TEXT_INPUT_PLUGIN(self), false);
 
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  if (priv->client_id == kClientIdUnset) {
    return FALSE;
  }
 
  if (gtk_im_context_filter_keypress(
          priv->im_context, reinterpret_cast<GdkEventKey*>(event->origin))) {
    return TRUE;
  }
 
  std::string text_before_change = priv->text_model->GetText();
  flutter::TextRange selection_before_change = priv->text_model->selection();
  std::string text = priv->text_model->GetText();
 
  // Handle the enter/return key.
  gboolean do_action = FALSE;
  // Handle navigation keys.
  gboolean changed = FALSE;
  if (event->is_press) {
    switch (event->keyval) {
      case GDK_KEY_End:
      case GDK_KEY_KP_End:
        if (event->state & GDK_SHIFT_MASK) {
          changed = priv->text_model->SelectToEnd();
        } else {
          changed = priv->text_model->MoveCursorToEnd();
        }
        break;
      case GDK_KEY_Return:
      case GDK_KEY_KP_Enter:
      case GDK_KEY_ISO_Enter:
        if (priv->input_type == kFlTextInputTypeMultiline &&
            strcmp(priv->input_action, kNewlineInputAction) == 0) {
          priv->text_model->AddCodePoint('\n');
          text = "\n";
          changed = TRUE;
        }
        do_action = TRUE;
        break;
      case GDK_KEY_Home:
      case GDK_KEY_KP_Home:
        if (event->state & GDK_SHIFT_MASK) {
          changed = priv->text_model->SelectToBeginning();
        } else {
          changed = priv->text_model->MoveCursorToBeginning();
        }
        break;
      case GDK_KEY_BackSpace:
      case GDK_KEY_Delete:
      case GDK_KEY_KP_Delete:
      case GDK_KEY_Left:
      case GDK_KEY_KP_Left:
      case GDK_KEY_Right:
      case GDK_KEY_KP_Right:
        // Already handled inside the framework in RenderEditable.
        break;
    }
  }
 
  if (changed) {
    if (priv->enable_delta_model) {
      flutter::TextEditingDelta delta = flutter::TextEditingDelta(
          text_before_change, selection_before_change, text);
      update_editing_state_with_delta(self, &delta);
    } else {
      update_editing_state(self);
    }
  }
  if (do_action) {
    perform_action(self);
  }
 
  return changed;
}

References event, _FlKeyEvent::is_press, kClientIdUnset, _FlKeyEvent::keyval, kFlTextInputTypeMultiline, kNewlineInputAction, _FlKeyEvent::origin, perform_action(), priv, _FlKeyEvent::state, TRUE, update_editing_state(), and update_editing_state_with_delta().

Referenced by fl_text_input_plugin_class_init().

fl_text_input_plugin_init()

static void fl_text_input_plugin_init ( FlTextInputPlugin *  self )

static

Definition at line 707 of file fl_text_input_plugin.cc.

                                                               {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  priv->client_id = kClientIdUnset;
  priv->input_type = kFlTextInputTypeText;
  priv->text_model = new flutter::TextInputModel();
}

References kClientIdUnset, kFlTextInputTypeText, and priv.

fl_text_input_plugin_new()

FlTextInputPlugin* fl_text_input_plugin_new	(	FlBinaryMessenger *	messenger,
		GtkIMContext *	im_context,
		FlTextInputViewDelegate *	view_delegate
	)

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

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

Returns: a new #FlTextInputPlugin.

Definition at line 745 of file fl_text_input_plugin.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);
 
  FlTextInputPlugin* self = FL_TEXT_INPUT_PLUGIN(
      g_object_new(fl_text_input_plugin_get_type(), nullptr));
 
  g_autoptr(FlJsonMethodCodec) codec = fl_json_method_codec_new();
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_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(), g_object_add_weak_pointer(), init_im_context(), kChannelName, method_call_cb(), and priv.

Referenced by init_keyboard(), and TEST().

G_DEFINE_TYPE_WITH_PRIVATE()

G_DEFINE_TYPE_WITH_PRIVATE	(	FlTextInputPlugin	,
		fl_text_input_plugin	,
		G_TYPE_OBJECT
	)

hide()

static FlMethodResponse* hide ( FlTextInputPlugin *  self )

static

Definition at line 408 of file fl_text_input_plugin.cc.

                                                       {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  gtk_im_context_focus_out(priv->im_context);
 
  return FL_METHOD_RESPONSE(fl_method_success_response_new(nullptr));
}

References fl_method_success_response_new(), and priv.

Referenced by method_call_cb(), and show().

if()

if

(

response

= = nullptr

)

Definition at line 110 of file fl_text_input_plugin.cc.

                           {
    return FALSE;
  }

im_commit_cb()

static void im_commit_cb ( FlTextInputPlugin *  self, const gchar *  text  )

static

Definition at line 291 of file fl_text_input_plugin.cc.

                                                                     {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  std::string text_before_change = priv->text_model->GetText();
  flutter::TextRange composing_before_change =
      priv->text_model->composing_range();
  flutter::TextRange selection_before_change = priv->text_model->selection();
  gboolean was_composing = priv->text_model->composing();
 
  priv->text_model->AddText(text);
  if (priv->text_model->composing()) {
    priv->text_model->CommitComposing();
  }
 
  if (priv->enable_delta_model) {
    flutter::TextRange replace_range =
        was_composing ? composing_before_change : selection_before_change;
    std::unique_ptr<flutter::TextEditingDelta> delta =
        std::make_unique<flutter::TextEditingDelta>(text_before_change,
                                                    replace_range, text);
    update_editing_state_with_delta(self, delta.get());
  } else {
    update_editing_state(self);
  }
}

References priv, update_editing_state(), and update_editing_state_with_delta().

Referenced by init_im_context().

im_delete_surrounding_cb()

static gboolean im_delete_surrounding_cb ( FlTextInputPlugin *  self, gint  offset, gint  n_chars  )

static

Definition at line 343 of file fl_text_input_plugin.cc.

                                                       {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  std::string text_before_change = priv->text_model->GetText();
  if (priv->text_model->DeleteSurrounding(offset, n_chars)) {
    if (priv->enable_delta_model) {
      flutter::TextEditingDelta delta = flutter::TextEditingDelta(
          text_before_change, priv->text_model->composing_range(),
          priv->text_model->GetText());
      update_editing_state_with_delta(self, &delta);
    } else {
      update_editing_state(self);
    }
  }
  return TRUE;
}

References priv, TRUE, update_editing_state(), and update_editing_state_with_delta().

Referenced by init_im_context().

im_preedit_changed_cb()

static void im_preedit_changed_cb ( FlTextInputPlugin *  self )

static

Definition at line 262 of file fl_text_input_plugin.cc.

                                                           {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  std::string text_before_change = priv->text_model->GetText();
  flutter::TextRange composing_before_change =
      priv->text_model->composing_range();
  g_autofree gchar* buf = nullptr;
  gint cursor_offset = 0;
  gtk_im_context_get_preedit_string(priv->im_context, &buf, nullptr,
                                    &cursor_offset);
  if (priv->text_model->composing()) {
    cursor_offset += priv->text_model->composing_range().start();
  } else {
    cursor_offset += priv->text_model->selection().start();
  }
  priv->text_model->UpdateComposingText(buf);
  priv->text_model->SetSelection(flutter::TextRange(cursor_offset));
 
  if (priv->enable_delta_model) {
    std::string text(buf);
    flutter::TextEditingDelta delta = flutter::TextEditingDelta(
        text_before_change, composing_before_change, text);
    update_editing_state_with_delta(self, &delta);
  } else {
    update_editing_state(self);
  }
}

References priv, update_editing_state(), and update_editing_state_with_delta().

Referenced by init_im_context().

im_preedit_end_cb()

static void im_preedit_end_cb ( FlTextInputPlugin *  self )

static

Definition at line 318 of file fl_text_input_plugin.cc.

                                                       {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  priv->text_model->EndComposing();
  if (priv->enable_delta_model) {
    flutter::TextEditingDelta delta =
        flutter::TextEditingDelta(priv->text_model->GetText());
    update_editing_state_with_delta(self, &delta);
  } else {
    update_editing_state(self);
  }
}

References priv, update_editing_state(), and update_editing_state_with_delta().

Referenced by init_im_context().

im_preedit_start_cb()

static void im_preedit_start_cb ( FlTextInputPlugin *  self )

static

Definition at line 255 of file fl_text_input_plugin.cc.

                                                         {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  priv->text_model->BeginComposing();
}

References priv.

Referenced by init_im_context().

im_retrieve_surrounding_cb()

static gboolean im_retrieve_surrounding_cb ( FlTextInputPlugin *  self )

static

Definition at line 332 of file fl_text_input_plugin.cc.

                                                                    {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  auto text = priv->text_model->GetText();
  size_t cursor_offset = priv->text_model->GetCursorOffset();
  gtk_im_context_set_surrounding(priv->im_context, text.c_str(), -1,
                                 cursor_offset);
  return TRUE;
}

References priv, and TRUE.

Referenced by init_im_context().

init_im_context()

static void init_im_context ( FlTextInputPlugin *  self, GtkIMContext *  im_context  )

static

Definition at line 716 of file fl_text_input_plugin.cc.

                                                                               {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  priv->im_context = GTK_IM_CONTEXT(g_object_ref(im_context));
 
  // On Wayland, this call sets up the input method so it can be enabled
  // immediately when required. Without it, on-screen keyboard's don't come up
  // the first time a text field is focused.
  gtk_im_context_focus_out(priv->im_context);
 
  g_signal_connect_object(priv->im_context, "preedit-start",
                          G_CALLBACK(im_preedit_start_cb), self,
                          G_CONNECT_SWAPPED);
  g_signal_connect_object(priv->im_context, "preedit-end",
                          G_CALLBACK(im_preedit_end_cb), self,
                          G_CONNECT_SWAPPED);
  g_signal_connect_object(priv->im_context, "preedit-changed",
                          G_CALLBACK(im_preedit_changed_cb), self,
                          G_CONNECT_SWAPPED);
  g_signal_connect_object(priv->im_context, "commit", G_CALLBACK(im_commit_cb),
                          self, G_CONNECT_SWAPPED);
  g_signal_connect_object(priv->im_context, "retrieve-surrounding",
                          G_CALLBACK(im_retrieve_surrounding_cb), self,
                          G_CONNECT_SWAPPED);
  g_signal_connect_object(priv->im_context, "delete-surrounding",
                          G_CALLBACK(im_delete_surrounding_cb), self,
                          G_CONNECT_SWAPPED);
}

References im_commit_cb(), im_delete_surrounding_cb(), im_preedit_changed_cb(), im_preedit_end_cb(), im_preedit_start_cb(), im_retrieve_surrounding_cb(), and priv.

Referenced by fl_text_input_plugin_new().

method_call_cb()

static void method_call_cb ( FlMethodChannel *  channel, FlMethodCall *  method_call, gpointer  user_data  )

static

Definition at line 560 of file fl_text_input_plugin.cc.

                                               {
  FlTextInputPlugin* self = FL_TEXT_INPUT_PLUGIN(user_data);
 
  const gchar* method = fl_method_call_get_name(method_call);
  FlValue* args = fl_method_call_get_args(method_call);
 
  g_autoptr(FlMethodResponse) response = nullptr;
  if (strcmp(method, kSetClientMethod) == 0) {
    response = set_client(self, args);
  } else if (strcmp(method, kShowMethod) == 0) {
    response = show(self);
  } else if (strcmp(method, kSetEditingStateMethod) == 0) {
    response = set_editing_state(self, args);
  } else if (strcmp(method, kClearClientMethod) == 0) {
    response = clear_client(self);
  } else if (strcmp(method, kHideMethod) == 0) {
    response = hide(self);
  } else if (strcmp(method, kSetEditableSizeAndTransform) == 0) {
    response = set_editable_size_and_transform(self, args);
  } else if (strcmp(method, kSetMarkedTextRect) == 0) {
    response = set_marked_text_rect(self, args);
  } else {
    response = FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
  }
 
  g_autoptr(GError) error = nullptr;
  if (!fl_method_call_respond(method_call, response, &error)) {
    g_warning("Failed to send method call response: %s", error->message);
  }
}

References args, clear_client(), error, fl_method_call_get_args(), fl_method_call_get_name(), fl_method_call_respond(), fl_method_not_implemented_response_new(), hide(), kClearClientMethod, kHideMethod, kSetClientMethod, kSetEditableSizeAndTransform, kSetEditingStateMethod, kSetMarkedTextRect, kShowMethod, method_call, set_client(), set_editable_size_and_transform(), set_editing_state(), set_marked_text_rect(), show(), and user_data.

Referenced by fl_text_input_plugin_new().

perform_action()

static void perform_action ( FlTextInputPlugin *  self )

static

Definition at line 238 of file fl_text_input_plugin.cc.

                                                    {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  g_return_if_fail(FL_IS_TEXT_INPUT_PLUGIN(self));
  g_return_if_fail(priv->client_id != 0);
  g_return_if_fail(priv->input_action != nullptr);
 
  g_autoptr(FlValue) args = fl_value_new_list();
  fl_value_append_take(args, fl_value_new_int(priv->client_id));
  fl_value_append_take(args, fl_value_new_string(priv->input_action));
 
  fl_method_channel_invoke_method(priv->channel, kPerformActionMethod, args,
                                  nullptr, perform_action_response_cb, self);
}

References args, fl_method_channel_invoke_method(), fl_value_append_take(), fl_value_new_int(), fl_value_new_list(), fl_value_new_string(), kPerformActionMethod, perform_action_response_cb(), and priv.

Referenced by fl_text_input_plugin_filter_keypress_default().

perform_action_response_cb()

static void perform_action_response_cb ( GObject *  object, GAsyncResult *  result, gpointer  user_data  )

static

Definition at line 228 of file fl_text_input_plugin.cc.

                                                           {
  g_autoptr(GError) error = nullptr;
  if (!finish_method(object, result, &error)) {
    g_warning("Failed to call %s: %s", kPerformActionMethod, error->message);
  }
}

References error, finish_method(), kPerformActionMethod, and result.

Referenced by perform_action().

set_client()

static FlMethodResponse* set_client ( FlTextInputPlugin *  self, FlValue *  args  )

static

Definition at line 364 of file fl_text_input_plugin.cc.

                                                                            {
  if (fl_value_get_type(args) != FL_VALUE_TYPE_LIST ||
      fl_value_get_length(args) < 2) {
    return FL_METHOD_RESPONSE(fl_method_error_response_new(
        kBadArgumentsError, "Expected 2-element list", nullptr));
  }
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  priv->client_id = fl_value_get_int(fl_value_get_list_value(args, 0));
  FlValue* config_value = fl_value_get_list_value(args, 1);
  g_free(priv->input_action);
  FlValue* input_action_value =
      fl_value_lookup_string(config_value, kInputActionKey);
  if (fl_value_get_type(input_action_value) == FL_VALUE_TYPE_STRING) {
    priv->input_action = g_strdup(fl_value_get_string(input_action_value));
  }
 
  FlValue* enable_delta_model_value =
      fl_value_lookup_string(config_value, kEnableDeltaModel);
  gboolean enable_delta_model = fl_value_get_bool(enable_delta_model_value);
  priv->enable_delta_model = enable_delta_model;
 
  // Reset the input type, then set only if appropriate.
  priv->input_type = kFlTextInputTypeText;
  FlValue* input_type_value =
      fl_value_lookup_string(config_value, kTextInputTypeKey);
  if (fl_value_get_type(input_type_value) == FL_VALUE_TYPE_MAP) {
    FlValue* input_type_name =
        fl_value_lookup_string(input_type_value, kTextInputTypeNameKey);
    if (fl_value_get_type(input_type_name) == FL_VALUE_TYPE_STRING) {
      const gchar* input_type = fl_value_get_string(input_type_name);
      if (g_strcmp0(input_type, kMultilineInputType) == 0) {
        priv->input_type = kFlTextInputTypeMultiline;
      } else if (g_strcmp0(input_type, kNoneInputType) == 0) {
        priv->input_type = kFlTextInputTypeNone;
      }
    }
  }
 
  return FL_METHOD_RESPONSE(fl_method_success_response_new(nullptr));
}

References args, fl_method_error_response_new(), fl_method_success_response_new(), fl_value_get_bool(), fl_value_get_int(), fl_value_get_length(), fl_value_get_list_value(), fl_value_get_string(), fl_value_get_type(), fl_value_lookup_string(), FL_VALUE_TYPE_LIST, FL_VALUE_TYPE_MAP, FL_VALUE_TYPE_STRING, kBadArgumentsError, kEnableDeltaModel, kFlTextInputTypeMultiline, kFlTextInputTypeNone, kFlTextInputTypeText, kInputActionKey, kMultilineInputType, kNoneInputType, kTextInputTypeKey, kTextInputTypeNameKey, and priv.

Referenced by method_call_cb(), and TEST().

set_editable_size_and_transform()

static FlMethodResponse* set_editable_size_and_transform ( FlTextInputPlugin *  self, FlValue *  args  )

static

Definition at line 518 of file fl_text_input_plugin.cc.

                   {
  FlValue* transform = fl_value_lookup_string(args, kTransform);
  size_t transform_len = fl_value_get_length(transform);
  g_warn_if_fail(transform_len == 16);
 
  for (size_t i = 0; i < transform_len; ++i) {
    double val = fl_value_get_float(fl_value_get_list_value(transform, i));
    FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
        fl_text_input_plugin_get_instance_private(self));
    priv->editabletext_transform[i / 4][i % 4] = val;
  }
  update_im_cursor_position(self);
 
  return FL_METHOD_RESPONSE(fl_method_success_response_new(nullptr));
}

References args, fl_method_success_response_new(), fl_value_get_float(), fl_value_get_length(), fl_value_get_list_value(), fl_value_lookup_string(), kTransform, priv, and update_im_cursor_position().

Referenced by method_call_cb(), and TEST().

set_editing_state()

static FlMethodResponse* set_editing_state ( FlTextInputPlugin *  self, FlValue *  args  )

static

Definition at line 430 of file fl_text_input_plugin.cc.

                                                          {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  const gchar* text =
      fl_value_get_string(fl_value_lookup_string(args, kTextKey));
  priv->text_model->SetText(text);
 
  int64_t selection_base =
      fl_value_get_int(fl_value_lookup_string(args, kSelectionBaseKey));
  int64_t selection_extent =
      fl_value_get_int(fl_value_lookup_string(args, kSelectionExtentKey));
  // Flutter uses -1/-1 for invalid; translate that to 0/0 for the model.
  if (selection_base == -1 && selection_extent == -1) {
    selection_base = selection_extent = 0;
  }
 
  priv->text_model->SetText(text);
  priv->text_model->SetSelection(
      flutter::TextRange(selection_base, selection_extent));
 
  int64_t composing_base =
      fl_value_get_int(fl_value_lookup_string(args, kComposingBaseKey));
  int64_t composing_extent =
      fl_value_get_int(fl_value_lookup_string(args, kComposingExtentKey));
  if (composing_base == -1 && composing_extent == -1) {
    priv->text_model->EndComposing();
  } else {
    size_t composing_start = std::min(composing_base, composing_extent);
    size_t cursor_offset = selection_base - composing_start;
    priv->text_model->SetComposingRange(
        flutter::TextRange(composing_base, composing_extent), cursor_offset);
  }
 
  return FL_METHOD_RESPONSE(fl_method_success_response_new(nullptr));
}

References args, fl_method_success_response_new(), fl_value_get_int(), fl_value_get_string(), fl_value_lookup_string(), kComposingBaseKey, kComposingExtentKey, kSelectionBaseKey, kSelectionExtentKey, kTextKey, and priv.

Referenced by method_call_cb().

set_marked_text_rect()

static FlMethodResponse* set_marked_text_rect ( FlTextInputPlugin *  self, FlValue *  args  )

static

Definition at line 542 of file fl_text_input_plugin.cc.

                                                             {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  priv->composing_rect.x =
      fl_value_get_float(fl_value_lookup_string(args, "x"));
  priv->composing_rect.y =
      fl_value_get_float(fl_value_lookup_string(args, "y"));
  priv->composing_rect.width =
      fl_value_get_float(fl_value_lookup_string(args, "width"));
  priv->composing_rect.height =
      fl_value_get_float(fl_value_lookup_string(args, "height"));
  update_im_cursor_position(self);
 
  return FL_METHOD_RESPONSE(fl_method_success_response_new(nullptr));
}

References args, fl_method_success_response_new(), fl_value_get_float(), fl_value_lookup_string(), priv, and update_im_cursor_position().

Referenced by method_call_cb(), and TEST().

show()

static FlMethodResponse* show ( FlTextInputPlugin *  self )

static

Definition at line 417 of file fl_text_input_plugin.cc.

                                                       {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
  if (priv->input_type == kFlTextInputTypeNone) {
    return hide(self);
  }
 
  gtk_im_context_focus_in(priv->im_context);
 
  return FL_METHOD_RESPONSE(fl_method_success_response_new(nullptr));
}

References fl_method_success_response_new(), hide(), kFlTextInputTypeNone, and priv.

Referenced by method_call_cb(), and TEST().

update_editing_state()

static void update_editing_state ( FlTextInputPlugin *  self )

static

Definition at line 128 of file fl_text_input_plugin.cc.

                                                          {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  g_autoptr(FlValue) args = fl_value_new_list();
  fl_value_append_take(args, fl_value_new_int(priv->client_id));
  g_autoptr(FlValue) value = fl_value_new_map();
 
  flutter::TextRange selection = priv->text_model->selection();
  fl_value_set_string_take(
      value, kTextKey,
      fl_value_new_string(priv->text_model->GetText().c_str()));
  fl_value_set_string_take(value, kSelectionBaseKey,
                           fl_value_new_int(selection.base()));
  fl_value_set_string_take(value, kSelectionExtentKey,
                           fl_value_new_int(selection.extent()));
 
  int composing_base = -1;
  int composing_extent = -1;
  if (!priv->text_model->composing_range().collapsed()) {
    composing_base = priv->text_model->composing_range().base();
    composing_extent = priv->text_model->composing_range().extent();
  }
  fl_value_set_string_take(value, kComposingBaseKey,
                           fl_value_new_int(composing_base));
  fl_value_set_string_take(value, kComposingExtentKey,
                           fl_value_new_int(composing_extent));
 
  // The following keys are not implemented and set to default values.
  fl_value_set_string_take(value, kSelectionAffinityKey,
                           fl_value_new_string(kTextAffinityDownstream));
  fl_value_set_string_take(value, kSelectionIsDirectionalKey,
                           fl_value_new_bool(FALSE));
 
  fl_value_append(args, value);
 
  fl_method_channel_invoke_method(priv->channel, kUpdateEditingStateMethod,
                                  args, nullptr,
                                  update_editing_state_response_cb, self);
}

References args, flutter::TextRange::base(), flutter::TextRange::extent(), fl_method_channel_invoke_method(), fl_value_append(), fl_value_append_take(), fl_value_new_bool(), fl_value_new_int(), fl_value_new_list(), fl_value_new_map(), fl_value_new_string(), fl_value_set_string_take(), kComposingBaseKey, kComposingExtentKey, kSelectionAffinityKey, kSelectionBaseKey, kSelectionExtentKey, kSelectionIsDirectionalKey, kTextAffinityDownstream, kTextKey, kUpdateEditingStateMethod, priv, update_editing_state_response_cb(), and value.

Referenced by fl_text_input_plugin_filter_keypress_default(), im_commit_cb(), im_delete_surrounding_cb(), im_preedit_changed_cb(), and im_preedit_end_cb().

update_editing_state_response_cb()

static void update_editing_state_response_cb ( GObject *  object, GAsyncResult *  result, gpointer  user_data  )

static

Definition at line 117 of file fl_text_input_plugin.cc.

                                                                 {
  g_autoptr(GError) error = nullptr;
  if (!finish_method(object, result, &error)) {
    g_warning("Failed to call %s: %s", kUpdateEditingStateMethod,
              error->message);
  }
}

References error, finish_method(), kUpdateEditingStateMethod, and result.

Referenced by update_editing_state(), and update_editing_state_with_delta().

update_editing_state_with_delta()

static void update_editing_state_with_delta ( FlTextInputPlugin *  self, flutter::TextEditingDelta *  delta  )

static

Definition at line 170 of file fl_text_input_plugin.cc.

                                                                            {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  g_autoptr(FlValue) args = fl_value_new_list();
  fl_value_append_take(args, fl_value_new_int(priv->client_id));
 
  g_autoptr(FlValue) deltaValue = fl_value_new_map();
  fl_value_set_string_take(deltaValue, "oldText",
                           fl_value_new_string(delta->old_text().c_str()));
 
  fl_value_set_string_take(deltaValue, "deltaText",
                           fl_value_new_string(delta->delta_text().c_str()));
 
  fl_value_set_string_take(deltaValue, "deltaStart",
                           fl_value_new_int(delta->delta_start()));
 
  fl_value_set_string_take(deltaValue, "deltaEnd",
                           fl_value_new_int(delta->delta_end()));
 
  flutter::TextRange selection = priv->text_model->selection();
  fl_value_set_string_take(deltaValue, "selectionBase",
                           fl_value_new_int(selection.base()));
 
  fl_value_set_string_take(deltaValue, "selectionExtent",
                           fl_value_new_int(selection.extent()));
 
  fl_value_set_string_take(deltaValue, "selectionAffinity",
                           fl_value_new_string(kTextAffinityDownstream));
 
  fl_value_set_string_take(deltaValue, "selectionIsDirectional",
                           fl_value_new_bool(FALSE));
 
  int composing_base = -1;
  int composing_extent = -1;
  if (!priv->text_model->composing_range().collapsed()) {
    composing_base = priv->text_model->composing_range().base();
    composing_extent = priv->text_model->composing_range().extent();
  }
  fl_value_set_string_take(deltaValue, "composingBase",
                           fl_value_new_int(composing_base));
  fl_value_set_string_take(deltaValue, "composingExtent",
                           fl_value_new_int(composing_extent));
 
  g_autoptr(FlValue) deltas = fl_value_new_list();
  fl_value_append(deltas, deltaValue);
  g_autoptr(FlValue) value = fl_value_new_map();
  fl_value_set_string(value, "deltas", deltas);
 
  fl_value_append(args, value);
 
  fl_method_channel_invoke_method(
      priv->channel, kUpdateEditingStateWithDeltasMethod, args, nullptr,
      update_editing_state_response_cb, self);
}

References args, flutter::TextRange::base(), flutter::TextEditingDelta::delta_end(), flutter::TextEditingDelta::delta_start(), flutter::TextEditingDelta::delta_text(), flutter::TextRange::extent(), fl_method_channel_invoke_method(), fl_value_append(), fl_value_append_take(), fl_value_new_bool(), fl_value_new_int(), fl_value_new_list(), fl_value_new_map(), fl_value_new_string(), fl_value_set_string(), fl_value_set_string_take(), kTextAffinityDownstream, kUpdateEditingStateWithDeltasMethod, flutter::TextEditingDelta::old_text(), priv, update_editing_state_response_cb(), and value.

Referenced by fl_text_input_plugin_filter_keypress_default(), im_commit_cb(), im_delete_surrounding_cb(), im_preedit_changed_cb(), and im_preedit_end_cb().

update_im_cursor_position()

static void update_im_cursor_position ( FlTextInputPlugin *  self )

static

Definition at line 484 of file fl_text_input_plugin.cc.

                                                               {
  FlTextInputPluginPrivate* priv = static_cast<FlTextInputPluginPrivate*>(
      fl_text_input_plugin_get_instance_private(self));
 
  // Skip update if not composing to avoid setting to position 0.
  if (!priv->text_model->composing()) {
    return;
  }
 
  // Transform the x, y positions of the cursor from local coordinates to
  // Flutter view coordinates.
  gint x = priv->composing_rect.x * priv->editabletext_transform[0][0] +
           priv->composing_rect.y * priv->editabletext_transform[1][0] +
           priv->editabletext_transform[3][0] + priv->composing_rect.width;
  gint y = priv->composing_rect.x * priv->editabletext_transform[0][1] +
           priv->composing_rect.y * priv->editabletext_transform[1][1] +
           priv->editabletext_transform[3][1] + priv->composing_rect.height;
 
  // Transform from Flutter view coordinates to GTK window coordinates.
  GdkRectangle preedit_rect = {};
  fl_text_input_view_delegate_translate_coordinates(
      priv->view_delegate, x, y, &preedit_rect.x, &preedit_rect.y);
 
  // Set the cursor location in window coordinates so that GTK can position any
  // system input method windows.
  gtk_im_context_set_cursor_location(priv->im_context, &preedit_rect);
}

References fl_text_input_view_delegate_translate_coordinates(), and priv.

Referenced by set_editable_size_and_transform(), and set_marked_text_rect().

Variable Documentation

error

GAsyncResult GError** error

Initial value:

{
  g_autoptr(FlMethodResponse) response = fl_method_channel_invoke_method_finish(
      FL_METHOD_CHANNEL(object), result, error)

Definition at line 107 of file fl_text_input_plugin.cc.

Referenced by method_call_cb(), perform_action_response_cb(), and update_editing_state_response_cb().

kBadArgumentsError

constexpr char kBadArgumentsError[] = "Bad Arguments"

staticconstexpr

Definition at line 16 of file fl_text_input_plugin.cc.

Referenced by set_client().

kChannelName

constexpr char kChannelName[] = "flutter/textinput"

staticconstexpr

Definition at line 14 of file fl_text_input_plugin.cc.

Referenced by fl_text_input_plugin_new().

kClearClientMethod

constexpr char kClearClientMethod[] = "TextInput.clearClient"

staticconstexpr

Definition at line 21 of file fl_text_input_plugin.cc.

Referenced by method_call_cb().

kClientIdUnset

constexpr int64_t kClientIdUnset = -1

staticconstexpr

Definition at line 52 of file fl_text_input_plugin.cc.

Referenced by clear_client(), fl_text_input_plugin_filter_keypress_default(), and fl_text_input_plugin_init().

kComposingBaseKey

constexpr char kComposingBaseKey[] = "composingBase"

staticconstexpr

Definition at line 41 of file fl_text_input_plugin.cc.

Referenced by set_editing_state(), and update_editing_state().

kComposingExtentKey

constexpr char kComposingExtentKey[] = "composingExtent"

staticconstexpr

Definition at line 42 of file fl_text_input_plugin.cc.

Referenced by set_editing_state(), and update_editing_state().

kEnableDeltaModel

constexpr char kEnableDeltaModel[] = "enableDeltaModel"

staticconstexpr

Definition at line 34 of file fl_text_input_plugin.cc.

Referenced by set_client().

kHideMethod

constexpr char kHideMethod[] = "TextInput.hide"

staticconstexpr

Definition at line 22 of file fl_text_input_plugin.cc.

Referenced by method_call_cb().

kInputActionKey

constexpr char kInputActionKey[] = "inputAction"

staticconstexpr

Definition at line 32 of file fl_text_input_plugin.cc.

Referenced by set_client().

kMultilineInputType

constexpr char kMultilineInputType[] = "TextInputType.multiline"

staticconstexpr

Definition at line 47 of file fl_text_input_plugin.cc.

Referenced by set_client().

kNewlineInputAction

constexpr char kNewlineInputAction[] = "TextInputAction.newline"

staticconstexpr

Definition at line 50 of file fl_text_input_plugin.cc.

Referenced by fl_text_input_plugin_filter_keypress_default().

kNoneInputType

constexpr char kNoneInputType[] = "TextInputType.none"

staticconstexpr

Definition at line 48 of file fl_text_input_plugin.cc.

Referenced by set_client().

kPerformActionMethod

constexpr char kPerformActionMethod[] = "TextInputClient.performAction"

staticconstexpr

Definition at line 27 of file fl_text_input_plugin.cc.

Referenced by perform_action(), and perform_action_response_cb().

kSelectionAffinityKey

constexpr char kSelectionAffinityKey[] = "selectionAffinity"

staticconstexpr

Definition at line 39 of file fl_text_input_plugin.cc.

Referenced by update_editing_state().

kSelectionBaseKey

constexpr char kSelectionBaseKey[] = "selectionBase"

staticconstexpr

Definition at line 37 of file fl_text_input_plugin.cc.

Referenced by set_editing_state(), and update_editing_state().

kSelectionExtentKey

constexpr char kSelectionExtentKey[] = "selectionExtent"

staticconstexpr

Definition at line 38 of file fl_text_input_plugin.cc.

Referenced by set_editing_state(), and update_editing_state().

kSelectionIsDirectionalKey

constexpr char kSelectionIsDirectionalKey[] = "selectionIsDirectional"

staticconstexpr

Definition at line 40 of file fl_text_input_plugin.cc.

Referenced by update_editing_state().

kSetClientMethod

constexpr char kSetClientMethod[] = "TextInput.setClient"

staticconstexpr

Definition at line 18 of file fl_text_input_plugin.cc.

Referenced by method_call_cb().

kSetEditableSizeAndTransform

constexpr char kSetEditableSizeAndTransform[]

staticconstexpr

Initial value:

=
    "TextInput.setEditableSizeAndTransform"

Definition at line 28 of file fl_text_input_plugin.cc.

Referenced by method_call_cb().

kSetEditingStateMethod

constexpr char kSetEditingStateMethod[] = "TextInput.setEditingState"

staticconstexpr

Definition at line 20 of file fl_text_input_plugin.cc.

Referenced by method_call_cb().

kSetMarkedTextRect

constexpr char kSetMarkedTextRect[] = "TextInput.setMarkedTextRect"

staticconstexpr

Definition at line 30 of file fl_text_input_plugin.cc.

Referenced by method_call_cb().

kShowMethod

constexpr char kShowMethod[] = "TextInput.show"

staticconstexpr

Definition at line 19 of file fl_text_input_plugin.cc.

Referenced by method_call_cb().

kTextAffinityDownstream

constexpr char kTextAffinityDownstream[] = "TextAffinity.downstream"

staticconstexpr

Definition at line 46 of file fl_text_input_plugin.cc.

Referenced by update_editing_state(), and update_editing_state_with_delta().

kTextInputTypeKey

constexpr char kTextInputTypeKey[] = "inputType"

staticconstexpr

Definition at line 33 of file fl_text_input_plugin.cc.

Referenced by set_client().

kTextInputTypeNameKey

constexpr char kTextInputTypeNameKey[] = "name"

staticconstexpr

Definition at line 35 of file fl_text_input_plugin.cc.

Referenced by set_client().

kTextKey

constexpr char kTextKey[] = "text"

staticconstexpr

Definition at line 36 of file fl_text_input_plugin.cc.

Referenced by set_editing_state(), and update_editing_state().

kTransform

constexpr char kTransform[] = "transform"

staticconstexpr

Definition at line 44 of file fl_text_input_plugin.cc.

Referenced by set_editable_size_and_transform().

kUpdateEditingStateMethod

constexpr char kUpdateEditingStateMethod[]

staticconstexpr

Initial value:

=
    "TextInputClient.updateEditingState"

Definition at line 23 of file fl_text_input_plugin.cc.

Referenced by update_editing_state(), and update_editing_state_response_cb().

kUpdateEditingStateWithDeltasMethod

constexpr char kUpdateEditingStateWithDeltasMethod[]

staticconstexpr

Initial value:

=
    "TextInputClient.updateEditingStateWithDeltas"

Definition at line 25 of file fl_text_input_plugin.cc.

Referenced by update_editing_state_with_delta().

result

GAsyncResult* result

Definition at line 106 of file fl_text_input_plugin.cc.

Referenced by clipboard_text_cb(), clipboard_text_has_strings_cb(), decode_error_method_call(), decode_method_call(), decode_response_with_success(), flutter::MethodCodec< rapidjson::Document >::DecodeAndProcessResponseEnvelope(), flutter::JsonMethodCodec::DecodeAndProcessResponseEnvelopeInternal(), flutter::StandardMethodCodec::DecodeAndProcessResponseEnvelopeInternal(), flutter::JsonMessageCodec::DecodeMessageInternal(), echo_response_cb(), encode_error_message(), encode_message(), encode_success_envelope(), flutter::MethodCodec< rapidjson::Document >::EncodeSuccessEnvelope(), flutter::JsonMethodCodec::EncodeSuccessEnvelopeInternal(), flutter::StandardMethodCodec::EncodeSuccessEnvelopeInternal(), error_response_cb(), event_to_character(), failure_response_cb(), fake_response_cb(), finish_method(), fl_basic_message_channel_respond(), fl_basic_message_channel_send_finish(), fl_binary_messenger_send_on_channel_finish(), fl_engine_gl_external_texture_frame_callback(), fl_engine_send_platform_message(), fl_engine_send_platform_message_finish(), fl_engine_send_platform_message_response(), fl_engine_start(), fl_json_method_codec_encode_success_envelope(), fl_key_event_new_from_gdk_event(), fl_method_call_respond_success(), fl_method_channel_invoke_method_finish(), fl_method_codec_encode_success_envelope(), fl_method_success_response_new(), fl_standard_method_codec_decode_response(), fl_standard_method_codec_encode_success_envelope(), fl_test_codec_decode_response(), fl_test_codec_encode_success_envelope(), get_exit_response(), get_keyboard_state(), flutter::AccessibilityBridge::GetPendingEvents(), handle_response(), flutter::MethodChannel< T >::InvokeMethod(), MethodCallMatcher::MatchAndExplain(), MATCHER_P(), message_response_cb(), method_call_success_cb(), method_call_success_error_cb(), method_call_success_response_cb(), method_response_cb(), not_implemented_response_cb(), null_message_response_cb(), nullptr_args_response_cb(), nullptr_response_cb(), perform_action_response_cb(), platform_message_ready_cb(), reassign_method_cb(), request_app_exit_response_cb(), resize_channel_response_cb(), flutter::BinaryMessengerImpl::Send(), send_events_events_cb(), send_on_channel_finish(), send_response(), set_warns_on_channel_overflow_response_cb(), flutter::MethodChannel< T >::SetMethodCallHandler(), flutter::EventChannel< T >::SetStreamHandler(), setup_locales(), flutter::MethodResult< EncodableValue >::Success(), flutter::MethodResultFunctions< T >::SuccessInternal(), flutter::EngineMethodResult< T >::SuccessInternal(), flutter::TEST(), flutter::testing::TEST(), TEST(), unregister_texture(), and update_editing_state_response_cb().