Flutter Linux Embedder
fl_view.cc File Reference

Go to the source code of this file.

Classes

struct  _FlView
 

Enumerations

enum  {
  kPropFlutterProject = 1,
  kPropLast
}
 

Functions

static void fl_view_plugin_registry_iface_init (FlPluginRegistryInterface *iface)
 
static void fl_view_keyboard_delegate_iface_init (FlKeyboardViewDelegateInterface *iface)
 
static void fl_view_scrolling_delegate_iface_init (FlScrollingViewDelegateInterface *iface)
 
static void fl_view_text_input_delegate_iface_init (FlTextInputViewDelegateInterface *iface)
 
 G_DEFINE_TYPE_WITH_CODE (FlView, fl_view, GTK_TYPE_BOX, G_IMPLEMENT_INTERFACE(fl_plugin_registry_get_type(), fl_view_plugin_registry_iface_init) G_IMPLEMENT_INTERFACE(fl_keyboard_view_delegate_get_type(), fl_view_keyboard_delegate_iface_init) G_IMPLEMENT_INTERFACE(fl_scrolling_view_delegate_get_type(), fl_view_scrolling_delegate_iface_init) G_IMPLEMENT_INTERFACE(fl_text_input_view_delegate_get_type(), fl_view_text_input_delegate_iface_init)) static gboolean window_delete_event_cb(GtkWidget *widget
 
static void init_keyboard (FlView *self)
 
static void init_scrolling (FlView *self)
 
static gboolean send_pointer_button_event (FlView *self, GdkEventButton *event)
 
static void check_pointer_inside (FlView *self, GdkEvent *event)
 
static void handle_geometry_changed (FlView *self)
 
static void update_semantics_node_cb (FlEngine *engine, const FlutterSemanticsNode *node, gpointer user_data)
 
static void on_pre_engine_restart_cb (FlEngine *engine, gpointer user_data)
 
static FlPluginRegistrar * fl_view_get_registrar_for_plugin (FlPluginRegistry *registry, const gchar *name)
 
static gboolean button_press_event_cb (GtkWidget *widget, GdkEventButton *event, FlView *self)
 
static gboolean button_release_event_cb (GtkWidget *widget, GdkEventButton *event, FlView *self)
 
static gboolean scroll_event_cb (GtkWidget *widget, GdkEventScroll *event, FlView *self)
 
static gboolean motion_notify_event_cb (GtkWidget *widget, GdkEventMotion *event, FlView *self)
 
static gboolean enter_notify_event_cb (GtkWidget *widget, GdkEventCrossing *event, FlView *self)
 
static gboolean leave_notify_event_cb (GtkWidget *widget, GdkEventCrossing *event, FlView *self)
 
static void keymap_keys_changed_cb (GdkKeymap *keymapf, FlView *self)
 
static void gesture_rotation_begin_cb (GtkGestureRotate *gesture, GdkEventSequence *sequence, FlView *self)
 
static void gesture_rotation_update_cb (GtkGestureRotate *widget, gdouble rotation, gdouble delta, FlView *self)
 
static void gesture_rotation_end_cb (GtkGestureRotate *gesture, GdkEventSequence *sequence, FlView *self)
 
static void gesture_zoom_begin_cb (GtkGestureZoom *gesture, GdkEventSequence *sequence, FlView *self)
 
static void gesture_zoom_update_cb (GtkGestureZoom *widget, gdouble scale, FlView *self)
 
static void gesture_zoom_end_cb (GtkGestureZoom *gesture, GdkEventSequence *sequence, FlView *self)
 
static gboolean window_state_event_cb (GtkWidget *widget, GdkEvent *event, gpointer user_data)
 
static void realize_cb (GtkWidget *widget)
 
static void configure_cb (GtkWidget *widget, GdkEventConfigure event)
 
static void fl_view_constructed (GObject *object)
 
static void fl_view_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
 
static void fl_view_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
 
static void fl_view_notify (GObject *object, GParamSpec *pspec)
 
static void fl_view_dispose (GObject *object)
 
static gboolean fl_view_key_press_event (GtkWidget *widget, GdkEventKey *event)
 
static gboolean fl_view_key_release_event (GtkWidget *widget, GdkEventKey *event)
 
static void fl_view_class_init (FlViewClass *klass)
 
static void fl_view_init (FlView *self)
 
G_MODULE_EXPORT FlView * fl_view_new (FlDartProject *project)
 
G_MODULE_EXPORT FlEngine * fl_view_get_engine (FlView *self)
 
void fl_view_set_textures (FlView *self, GdkGLContext *context, GPtrArray *textures)
 
GHashTable * fl_view_get_keyboard_state (FlView *self)
 

Variables

static constexpr int kMicrosecondsPerMillisecond = 1000
 
GdkEvent * event
 
GdkEvent FlView * self
 
return TRUE
 

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
kPropFlutterProject 
kPropLast 

Definition at line 70 of file fl_view.cc.

Function Documentation

◆ button_press_event_cb()

static gboolean button_press_event_cb ( GtkWidget *  widget,
GdkEventButton *  event,
FlView *  self 
)
static

Definition at line 354 of file fl_view.cc.

356  {
357  // Flutter doesn't handle double and triple click events.
358  if (event->type == GDK_DOUBLE_BUTTON_PRESS ||
359  event->type == GDK_TRIPLE_BUTTON_PRESS) {
360  return FALSE;
361  }
362 
363  check_pointer_inside(self, reinterpret_cast<GdkEvent*>(event));
364 
365  return send_pointer_button_event(self, event);
366 }

References check_pointer_inside(), event, and send_pointer_button_event().

Referenced by fl_view_constructed().

◆ button_release_event_cb()

static gboolean button_release_event_cb ( GtkWidget *  widget,
GdkEventButton *  event,
FlView *  self 
)
static

Definition at line 369 of file fl_view.cc.

371  {
372  return send_pointer_button_event(self, event);
373 }

References event, and send_pointer_button_event().

Referenced by fl_view_constructed().

◆ check_pointer_inside()

static void check_pointer_inside ( FlView *  self,
GdkEvent *  event 
)
static

Definition at line 182 of file fl_view.cc.

182  {
183  if (!self->pointer_inside) {
184  self->pointer_inside = TRUE;
185 
186  gdouble x, y;
187  if (gdk_event_get_coords(event, &x, &y)) {
188  gint scale_factor = gtk_widget_get_scale_factor(GTK_WIDGET(self));
189 
191  self->engine, kAdd,
192  gdk_event_get_time(event) * kMicrosecondsPerMillisecond,
193  x * scale_factor, y * scale_factor, 0, 0, self->button_state);
194  }
195  }
196 }

References event, fl_engine_send_mouse_pointer_event(), kMicrosecondsPerMillisecond, self, and TRUE.

Referenced by button_press_event_cb(), enter_notify_event_cb(), and motion_notify_event_cb().

◆ configure_cb()

static void configure_cb ( GtkWidget *  widget,
GdkEventConfigure  event 
)
static

Definition at line 550 of file fl_view.cc.

550  {
551  FlView* self = FL_VIEW(widget);
553 }

References handle_geometry_changed().

Referenced by fl_view_constructed().

◆ enter_notify_event_cb()

static gboolean enter_notify_event_cb ( GtkWidget *  widget,
GdkEventCrossing *  event,
FlView *  self 
)
static

Definition at line 411 of file fl_view.cc.

413  {
414  if (self->engine == nullptr) {
415  return FALSE;
416  }
417 
418  check_pointer_inside(self, reinterpret_cast<GdkEvent*>(event));
419 
420  return TRUE;
421 }

References check_pointer_inside(), event, self, and TRUE.

Referenced by fl_view_constructed().

◆ fl_view_class_init()

static void fl_view_class_init ( FlViewClass *  klass)
static

Definition at line 709 of file fl_view.cc.

709  {
710  GObjectClass* object_class = G_OBJECT_CLASS(klass);
711  object_class->constructed = fl_view_constructed;
712  object_class->set_property = fl_view_set_property;
713  object_class->get_property = fl_view_get_property;
714  object_class->notify = fl_view_notify;
715  object_class->dispose = fl_view_dispose;
716 
717  GtkWidgetClass* widget_class = GTK_WIDGET_CLASS(klass);
718  widget_class->key_press_event = fl_view_key_press_event;
719  widget_class->key_release_event = fl_view_key_release_event;
720 
721  g_object_class_install_property(
722  G_OBJECT_CLASS(klass), kPropFlutterProject,
723  g_param_spec_object(
724  "flutter-project", "flutter-project", "Flutter project in use",
725  fl_dart_project_get_type(),
726  static_cast<GParamFlags>(G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
727  G_PARAM_STATIC_STRINGS)));
728 
729  gtk_widget_class_set_accessible_type(GTK_WIDGET_CLASS(klass),
730  fl_view_accessible_get_type());
731 }

References fl_view_constructed(), fl_view_dispose(), fl_view_get_property(), fl_view_key_press_event(), fl_view_key_release_event(), fl_view_notify(), fl_view_set_property(), and kPropFlutterProject.

◆ fl_view_constructed()

static void fl_view_constructed ( GObject *  object)
static

Definition at line 555 of file fl_view.cc.

555  {
556  FlView* self = FL_VIEW(object);
557 
558  self->renderer = FL_RENDERER(fl_renderer_gl_new());
559  self->engine = fl_engine_new(self->project, self->renderer);
561  self->engine, update_semantics_node_cb, self, nullptr);
563  self->engine, on_pre_engine_restart_cb, self, nullptr);
564 
565  // Must initialize the keymap before the keyboard.
566  self->keymap = gdk_keymap_get_for_display(gdk_display_get_default());
567 
568  // Create system channel handlers.
569  FlBinaryMessenger* messenger = fl_engine_get_binary_messenger(self->engine);
570  self->accessibility_plugin = fl_accessibility_plugin_new(self);
571  init_scrolling(self);
572  self->mouse_cursor_plugin = fl_mouse_cursor_plugin_new(messenger, self);
573  self->platform_plugin = fl_platform_plugin_new(messenger);
574 
575  self->event_box = gtk_event_box_new();
576  gtk_widget_set_hexpand(self->event_box, TRUE);
577  gtk_widget_set_vexpand(self->event_box, TRUE);
578  gtk_container_add(GTK_CONTAINER(self), self->event_box);
579  gtk_widget_show(self->event_box);
580  gtk_widget_add_events(self->event_box,
581  GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK |
582  GDK_BUTTON_RELEASE_MASK | GDK_SCROLL_MASK |
583  GDK_SMOOTH_SCROLL_MASK);
584 
585  g_signal_connect(self->event_box, "button-press-event",
586  G_CALLBACK(button_press_event_cb), self);
587  g_signal_connect(self->event_box, "button-release-event",
588  G_CALLBACK(button_release_event_cb), self);
589  g_signal_connect(self->event_box, "scroll-event", G_CALLBACK(scroll_event_cb),
590  self);
591  g_signal_connect(self->event_box, "motion-notify-event",
592  G_CALLBACK(motion_notify_event_cb), self);
593  g_signal_connect(self->event_box, "enter-notify-event",
594  G_CALLBACK(enter_notify_event_cb), self);
595  g_signal_connect(self->event_box, "leave-notify-event",
596  G_CALLBACK(leave_notify_event_cb), self);
597  self->keymap_keys_changed_cb_id = g_signal_connect(
598  self->keymap, "keys-changed", G_CALLBACK(keymap_keys_changed_cb), self);
599  GtkGesture* zoom = gtk_gesture_zoom_new(self->event_box);
600  g_signal_connect(zoom, "begin", G_CALLBACK(gesture_zoom_begin_cb), self);
601  g_signal_connect(zoom, "scale-changed", G_CALLBACK(gesture_zoom_update_cb),
602  self);
603  g_signal_connect(zoom, "end", G_CALLBACK(gesture_zoom_end_cb), self);
604  GtkGesture* rotate = gtk_gesture_rotate_new(self->event_box);
605  g_signal_connect(rotate, "begin", G_CALLBACK(gesture_rotation_begin_cb),
606  self);
607  g_signal_connect(rotate, "angle-changed",
608  G_CALLBACK(gesture_rotation_update_cb), self);
609  g_signal_connect(rotate, "end", G_CALLBACK(gesture_rotation_end_cb), self);
610 
611  g_signal_connect(self, "realize", G_CALLBACK(realize_cb), self);
612  g_signal_connect(self, "size-allocate", G_CALLBACK(configure_cb), self);
613 }

References button_press_event_cb(), button_release_event_cb(), configure_cb(), enter_notify_event_cb(), fl_accessibility_plugin_new(), fl_engine_get_binary_messenger(), fl_engine_new(), fl_engine_set_on_pre_engine_restart_handler(), fl_engine_set_update_semantics_node_handler(), fl_mouse_cursor_plugin_new(), fl_platform_plugin_new(), fl_renderer_gl_new(), gesture_rotation_begin_cb(), gesture_rotation_end_cb(), gesture_rotation_update_cb(), gesture_zoom_begin_cb(), gesture_zoom_end_cb(), gesture_zoom_update_cb(), init_scrolling(), keymap_keys_changed_cb(), leave_notify_event_cb(), motion_notify_event_cb(), on_pre_engine_restart_cb(), realize_cb(), scroll_event_cb(), self, TRUE, and update_semantics_node_cb().

Referenced by fl_view_class_init().

◆ fl_view_dispose()

static void fl_view_dispose ( GObject *  object)
static

Definition at line 660 of file fl_view.cc.

660  {
661  FlView* self = FL_VIEW(object);
662 
663  if (self->engine != nullptr) {
664  fl_engine_set_update_semantics_node_handler(self->engine, nullptr, nullptr,
665  nullptr);
666  fl_engine_set_on_pre_engine_restart_handler(self->engine, nullptr, nullptr,
667  nullptr);
668  }
669 
670  if (self->window_state_cb_id != 0) {
671  GtkWidget* toplevel_window = gtk_widget_get_toplevel(GTK_WIDGET(self));
672  g_signal_handler_disconnect(toplevel_window, self->window_state_cb_id);
673  self->window_state_cb_id = 0;
674  }
675 
676  g_clear_object(&self->project);
677  g_clear_object(&self->renderer);
678  g_clear_object(&self->engine);
679  g_clear_object(&self->accessibility_plugin);
680  g_clear_object(&self->keyboard_manager);
681  if (self->keymap_keys_changed_cb_id != 0) {
682  g_signal_handler_disconnect(self->keymap, self->keymap_keys_changed_cb_id);
683  self->keymap_keys_changed_cb_id = 0;
684  }
685  g_clear_object(&self->mouse_cursor_plugin);
686  g_clear_object(&self->platform_plugin);
687 
688  G_OBJECT_CLASS(fl_view_parent_class)->dispose(object);
689 }

References fl_engine_set_on_pre_engine_restart_handler(), fl_engine_set_update_semantics_node_handler(), and self.

Referenced by fl_view_class_init().

◆ fl_view_get_engine()

G_MODULE_EXPORT FlEngine* fl_view_get_engine ( FlView *  view)

fl_view_get_engine: @view: an #FlView.

Gets the engine being rendered in the view.

Returns: an #FlEngine.

Definition at line 744 of file fl_view.cc.

744  {
745  g_return_val_if_fail(FL_IS_VIEW(self), nullptr);
746  return self->engine;
747 }

Referenced by fl_renderer_unblock_main_thread(), fl_renderer_wait_for_frame(), and get_engine().

◆ fl_view_get_keyboard_state()

GHashTable* fl_view_get_keyboard_state ( FlView *  view)

fl_view_get_keyboard_state: @view: an #FlView.

Returns the keyboard pressed state. The hash table contains one entry per pressed keys, mapping from the logical key to the physical key.*

Definition at line 764 of file fl_view.cc.

764  {
765  g_return_val_if_fail(FL_IS_VIEW(self), nullptr);
766 
767  return fl_keyboard_manager_get_pressed_state(self->keyboard_manager);
768 }

References fl_keyboard_manager_get_pressed_state(), and self.

Referenced by fl_view_keyboard_delegate_iface_init().

◆ fl_view_get_property()

static void fl_view_get_property ( GObject *  object,
guint  prop_id,
GValue *  value,
GParamSpec *  pspec 
)
static

Definition at line 632 of file fl_view.cc.

635  {
636  FlView* self = FL_VIEW(object);
637 
638  switch (prop_id) {
639  case kPropFlutterProject:
640  g_value_set_object(value, self->project);
641  break;
642  default:
643  G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
644  break;
645  }
646 }

References kPropFlutterProject, self, and value.

Referenced by fl_view_class_init().

◆ fl_view_get_registrar_for_plugin()

static FlPluginRegistrar* fl_view_get_registrar_for_plugin ( FlPluginRegistry *  registry,
const gchar *  name 
)
static

Definition at line 248 of file fl_view.cc.

250  {
251  FlView* self = FL_VIEW(registry);
252 
253  return fl_plugin_registrar_new(self,
256 }

References fl_engine_get_binary_messenger(), fl_engine_get_texture_registrar(), fl_plugin_registrar_new(), and self.

Referenced by fl_view_plugin_registry_iface_init().

◆ fl_view_init()

static void fl_view_init ( FlView *  self)
static

Definition at line 733 of file fl_view.cc.

733  {
734  gtk_widget_set_can_focus(GTK_WIDGET(self), TRUE);
735  self->window_state = gdk_window_get_state(
736  gtk_widget_get_window(gtk_widget_get_toplevel(GTK_WIDGET(self))));
737 }

References TRUE.

◆ fl_view_key_press_event()

static gboolean fl_view_key_press_event ( GtkWidget *  widget,
GdkEventKey *  event 
)
static

Definition at line 692 of file fl_view.cc.

692  {
693  FlView* self = FL_VIEW(widget);
694 
696  self->keyboard_manager, fl_key_event_new_from_gdk_event(gdk_event_copy(
697  reinterpret_cast<GdkEvent*>(event))));
698 }

References event, fl_key_event_new_from_gdk_event(), fl_keyboard_manager_handle_event(), and self.

Referenced by fl_view_class_init().

◆ fl_view_key_release_event()

static gboolean fl_view_key_release_event ( GtkWidget *  widget,
GdkEventKey *  event 
)
static

Definition at line 701 of file fl_view.cc.

702  {
703  FlView* self = FL_VIEW(widget);
705  self->keyboard_manager, fl_key_event_new_from_gdk_event(gdk_event_copy(
706  reinterpret_cast<GdkEvent*>(event))));
707 }

References event, fl_key_event_new_from_gdk_event(), fl_keyboard_manager_handle_event(), and self.

Referenced by fl_view_class_init().

◆ fl_view_keyboard_delegate_iface_init()

static void fl_view_keyboard_delegate_iface_init ( FlKeyboardViewDelegateInterface *  iface)
static

Definition at line 263 of file fl_view.cc.

264  {
265  iface->send_key_event =
266  [](FlKeyboardViewDelegate* view_delegate, const FlutterKeyEvent* event,
267  FlutterKeyEventCallback callback, void* user_data) {
268  FlView* self = FL_VIEW(view_delegate);
269  if (self->engine != nullptr) {
271  };
272  };
273 
274  iface->text_filter_key_press = [](FlKeyboardViewDelegate* view_delegate,
275  FlKeyEvent* event) {
276  FlView* self = FL_VIEW(view_delegate);
277  return fl_text_input_plugin_filter_keypress(self->text_input_plugin, event);
278  };
279 
280  iface->get_messenger = [](FlKeyboardViewDelegate* view_delegate) {
281  FlView* self = FL_VIEW(view_delegate);
282  return fl_engine_get_binary_messenger(self->engine);
283  };
284 
285  iface->redispatch_event = [](FlKeyboardViewDelegate* view_delegate,
286  std::unique_ptr<FlKeyEvent> in_event) {
287  FlKeyEvent* event = in_event.release();
288  GdkEvent* gdk_event = reinterpret_cast<GdkEvent*>(event->origin);
289  GdkEventType type = gdk_event->type;
290  g_return_if_fail(type == GDK_KEY_PRESS || type == GDK_KEY_RELEASE);
291  gdk_event_put(gdk_event);
293  };
294 
295  iface->subscribe_to_layout_change = [](FlKeyboardViewDelegate* view_delegate,
296  KeyboardLayoutNotifier notifier) {
297  FlView* self = FL_VIEW(view_delegate);
298  self->keyboard_layout_notifier = std::move(notifier);
299  };
300 
301  iface->lookup_key = [](FlKeyboardViewDelegate* view_delegate,
302  const GdkKeymapKey* key) -> guint {
303  FlView* self = FL_VIEW(view_delegate);
304  g_return_val_if_fail(self->keymap != nullptr, 0);
305  return gdk_keymap_lookup_key(self->keymap, key);
306  };
307 
308  iface->get_keyboard_state =
309  [](FlKeyboardViewDelegate* view_delegate) -> GHashTable* {
310  FlView* self = FL_VIEW(view_delegate);
311  return fl_view_get_keyboard_state(self);
312  };
313 }

References callback, event, fl_engine_get_binary_messenger(), fl_engine_send_key_event(), fl_key_event_dispose(), fl_text_input_plugin_filter_keypress(), fl_view_get_keyboard_state(), self, and user_data.

◆ fl_view_new()

G_MODULE_EXPORT FlView* fl_view_new ( FlDartProject *  project)

FlView:

#FlView is a GTK widget that is capable of displaying a Flutter application.

The following example shows how to set up a view in a GTK application: |[ FlDartProject *project = fl_dart_project_new (); FlView *view = fl_view_new (project); gtk_widget_show (GTK_WIDGET (view)); gtk_container_add (GTK_CONTAINER (parent), view);

FlBinaryMessenger *messenger = fl_engine_get_binary_messenger (fl_view_get_engine (view)); setup_channels_or_plugins (messenger); ]| fl_view_new: @project: The project to show.

Creates a widget to show Flutter application.

Returns: a new #FlView.

Definition at line 739 of file fl_view.cc.

739  {
740  return static_cast<FlView*>(
741  g_object_new(fl_view_get_type(), "flutter-project", project, nullptr));
742 }

◆ fl_view_notify()

static void fl_view_notify ( GObject *  object,
GParamSpec *  pspec 
)
static

Definition at line 648 of file fl_view.cc.

648  {
649  FlView* self = FL_VIEW(object);
650 
651  if (strcmp(pspec->name, "scale-factor") == 0) {
653  }
654 
655  if (G_OBJECT_CLASS(fl_view_parent_class)->notify != nullptr) {
656  G_OBJECT_CLASS(fl_view_parent_class)->notify(object, pspec);
657  }
658 }

References handle_geometry_changed().

Referenced by fl_view_class_init().

◆ fl_view_plugin_registry_iface_init()

static void fl_view_plugin_registry_iface_init ( FlPluginRegistryInterface *  iface)
static

Definition at line 258 of file fl_view.cc.

259  {
260  iface->get_registrar_for_plugin = fl_view_get_registrar_for_plugin;
261 }

References fl_view_get_registrar_for_plugin().

◆ fl_view_scrolling_delegate_iface_init()

static void fl_view_scrolling_delegate_iface_init ( FlScrollingViewDelegateInterface *  iface)
static

Definition at line 315 of file fl_view.cc.

316  {
317  iface->send_mouse_pointer_event =
318  [](FlScrollingViewDelegate* view_delegate, FlutterPointerPhase phase,
319  size_t timestamp, double x, double y, double scroll_delta_x,
320  double scroll_delta_y, int64_t buttons) {
321  FlView* self = FL_VIEW(view_delegate);
322  if (self->engine != nullptr) {
323  fl_engine_send_mouse_pointer_event(self->engine, phase, timestamp, x,
324  y, scroll_delta_x, scroll_delta_y,
325  buttons);
326  }
327  };
328  iface->send_pointer_pan_zoom_event =
329  [](FlScrollingViewDelegate* view_delegate, size_t timestamp, double x,
330  double y, FlutterPointerPhase phase, double pan_x, double pan_y,
331  double scale, double rotation) {
332  FlView* self = FL_VIEW(view_delegate);
333  if (self->engine != nullptr) {
334  fl_engine_send_pointer_pan_zoom_event(self->engine, timestamp, x, y,
335  phase, pan_x, pan_y, scale,
336  rotation);
337  };
338  };
339 }

References fl_engine_send_mouse_pointer_event(), fl_engine_send_pointer_pan_zoom_event(), and self.

◆ fl_view_set_property()

static void fl_view_set_property ( GObject *  object,
guint  prop_id,
const GValue *  value,
GParamSpec *  pspec 
)
static

Definition at line 615 of file fl_view.cc.

618  {
619  FlView* self = FL_VIEW(object);
620 
621  switch (prop_id) {
622  case kPropFlutterProject:
623  g_set_object(&self->project,
624  static_cast<FlDartProject*>(g_value_get_object(value)));
625  break;
626  default:
627  G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
628  break;
629  }
630 }

References kPropFlutterProject, self, and value.

Referenced by fl_view_class_init().

◆ fl_view_set_textures()

void fl_view_set_textures ( FlView *  view,
GdkGLContext *  context,
GPtrArray *  textures 
)

fl_view_set_textures: @view: an #FlView. @context: a #GdkGLContext, for #FlGLArea to render. @textures: (transfer none) (element-type FlBackingStoreProvider): a list of #FlBackingStoreProvider.

Set the textures for this view to render.

Definition at line 749 of file fl_view.cc.

751  {
752  g_return_if_fail(FL_IS_VIEW(self));
753 
754  if (self->gl_area == nullptr) {
755  self->gl_area = FL_GL_AREA(fl_gl_area_new(context));
756  gtk_widget_show(GTK_WIDGET(self->gl_area));
757  gtk_container_add(GTK_CONTAINER(self->event_box),
758  GTK_WIDGET(self->gl_area));
759  }
760 
761  fl_gl_area_queue_render(self->gl_area, textures);
762 }

References fl_gl_area_new(), fl_gl_area_queue_render(), and self.

Referenced by fl_renderer_gl_present_layers().

◆ fl_view_text_input_delegate_iface_init()

static void fl_view_text_input_delegate_iface_init ( FlTextInputViewDelegateInterface *  iface)
static

Definition at line 341 of file fl_view.cc.

342  {
343  iface->translate_coordinates = [](FlTextInputViewDelegate* delegate,
344  gint view_x, gint view_y, gint* window_x,
345  gint* window_y) {
346  FlView* self = FL_VIEW(delegate);
347  gtk_widget_translate_coordinates(GTK_WIDGET(self),
348  gtk_widget_get_toplevel(GTK_WIDGET(self)),
349  view_x, view_y, window_x, window_y);
350  };
351 }

◆ G_DEFINE_TYPE_WITH_CODE()

G_DEFINE_TYPE_WITH_CODE ( FlView  ,
fl_view  ,
GTK_TYPE_BOX  ,
G_IMPLEMENT_INTERFACE(fl_plugin_registry_get_type(), fl_view_plugin_registry_iface_init) G_IMPLEMENT_INTERFACE(fl_keyboard_view_delegate_get_type(), fl_view_keyboard_delegate_iface_init) G_IMPLEMENT_INTERFACE(fl_scrolling_view_delegate_get_type(), fl_view_scrolling_delegate_iface_init) G_IMPLEMENT_INTERFACE(fl_text_input_view_delegate_get_type(), fl_view_text_input_delegate_iface_init  
)

◆ gesture_rotation_begin_cb()

static void gesture_rotation_begin_cb ( GtkGestureRotate *  gesture,
GdkEventSequence *  sequence,
FlView *  self 
)
static

Definition at line 458 of file fl_view.cc.

460  {
462 }

References fl_scrolling_manager_handle_rotation_begin(), and self.

Referenced by fl_view_constructed().

◆ gesture_rotation_end_cb()

static void gesture_rotation_end_cb ( GtkGestureRotate *  gesture,
GdkEventSequence *  sequence,
FlView *  self 
)
static

Definition at line 472 of file fl_view.cc.

474  {
476 }

References fl_scrolling_manager_handle_rotation_end(), and self.

Referenced by fl_view_constructed().

◆ gesture_rotation_update_cb()

static void gesture_rotation_update_cb ( GtkGestureRotate *  widget,
gdouble  rotation,
gdouble  delta,
FlView *  self 
)
static

Definition at line 464 of file fl_view.cc.

467  {
469  rotation);
470 }

References fl_scrolling_manager_handle_rotation_update(), and self.

Referenced by fl_view_constructed().

◆ gesture_zoom_begin_cb()

static void gesture_zoom_begin_cb ( GtkGestureZoom *  gesture,
GdkEventSequence *  sequence,
FlView *  self 
)
static

Definition at line 478 of file fl_view.cc.

480  {
481  fl_scrolling_manager_handle_zoom_begin(self->scrolling_manager);
482 }

References fl_scrolling_manager_handle_zoom_begin(), and self.

Referenced by fl_view_constructed().

◆ gesture_zoom_end_cb()

static void gesture_zoom_end_cb ( GtkGestureZoom *  gesture,
GdkEventSequence *  sequence,
FlView *  self 
)
static

Definition at line 490 of file fl_view.cc.

492  {
493  fl_scrolling_manager_handle_zoom_end(self->scrolling_manager);
494 }

References fl_scrolling_manager_handle_zoom_end(), and self.

Referenced by fl_view_constructed().

◆ gesture_zoom_update_cb()

static void gesture_zoom_update_cb ( GtkGestureZoom *  widget,
gdouble  scale,
FlView *  self 
)
static

Definition at line 484 of file fl_view.cc.

486  {
487  fl_scrolling_manager_handle_zoom_update(self->scrolling_manager, scale);
488 }

References fl_scrolling_manager_handle_zoom_update(), and self.

Referenced by fl_view_constructed().

◆ handle_geometry_changed()

static void handle_geometry_changed ( FlView *  self)
static

Definition at line 199 of file fl_view.cc.

199  {
200  GtkAllocation allocation;
201  gtk_widget_get_allocation(GTK_WIDGET(self), &allocation);
202  gint scale_factor = gtk_widget_get_scale_factor(GTK_WIDGET(self));
204  self->engine, allocation.width * scale_factor,
205  allocation.height * scale_factor, scale_factor);
206 
207  // Make sure the view has been realized and its size has been allocated before
208  // waiting for a frame. `fl_view_realize()` and `fl_view_size_allocate()` may
209  // be called in either order depending on the order in which the window is
210  // shown and the view is added to a container in the app runner.
211  //
212  // Note: `gtk_widget_init()` initializes the size allocation to 1x1.
213  if (allocation.width > 1 && allocation.height > 1 &&
214  gtk_widget_get_realized(GTK_WIDGET(self))) {
215  fl_renderer_wait_for_frame(self->renderer, allocation.width * scale_factor,
216  allocation.height * scale_factor);
217  }
218 }

References fl_engine_send_window_metrics_event(), fl_renderer_wait_for_frame(), and self.

Referenced by configure_cb(), fl_view_notify(), and realize_cb().

◆ init_keyboard()

static void init_keyboard ( FlView *  self)
static

Definition at line 107 of file fl_view.cc.

107  {
108  FlBinaryMessenger* messenger = fl_engine_get_binary_messenger(self->engine);
109 
110  GdkWindow* window =
111  gtk_widget_get_window(gtk_widget_get_toplevel(GTK_WIDGET(self)));
112  g_return_if_fail(GDK_IS_WINDOW(window));
113  g_autoptr(GtkIMContext) im_context = gtk_im_multicontext_new();
114  gtk_im_context_set_client_window(im_context, window);
115 
116  self->text_input_plugin = fl_text_input_plugin_new(
117  messenger, im_context, FL_TEXT_INPUT_VIEW_DELEGATE(self));
118  self->keyboard_manager =
119  fl_keyboard_manager_new(messenger, FL_KEYBOARD_VIEW_DELEGATE(self));
120 }

References fl_engine_get_binary_messenger(), fl_keyboard_manager_new(), fl_text_input_plugin_new(), and self.

Referenced by on_pre_engine_restart_cb(), and realize_cb().

◆ init_scrolling()

static void init_scrolling ( FlView *  self)
static

Definition at line 122 of file fl_view.cc.

122  {
123  self->scrolling_manager =
124  fl_scrolling_manager_new(FL_SCROLLING_VIEW_DELEGATE(self));
125 }

References fl_scrolling_manager_new().

Referenced by fl_view_constructed(), and on_pre_engine_restart_cb().

◆ keymap_keys_changed_cb()

static void keymap_keys_changed_cb ( GdkKeymap *  keymapf,
FlView *  self 
)
static

Definition at line 450 of file fl_view.cc.

450  {
451  if (self->keyboard_layout_notifier == nullptr) {
452  return;
453  }
454 
455  self->keyboard_layout_notifier();
456 }

References self.

Referenced by fl_view_constructed().

◆ leave_notify_event_cb()

static gboolean leave_notify_event_cb ( GtkWidget *  widget,
GdkEventCrossing *  event,
FlView *  self 
)
static

Definition at line 424 of file fl_view.cc.

426  {
427  if (event->mode != GDK_CROSSING_NORMAL) {
428  return FALSE;
429  }
430 
431  if (self->engine == nullptr) {
432  return FALSE;
433  }
434 
435  // Don't remove pointer while button is down; In case of dragging outside of
436  // window with mouse grab active Gtk will send another leave notify on
437  // release.
438  if (self->pointer_inside && self->button_state == 0) {
439  gint scale_factor = gtk_widget_get_scale_factor(GTK_WIDGET(self));
441  self->engine, kRemove, event->time * kMicrosecondsPerMillisecond,
442  event->x * scale_factor, event->y * scale_factor, 0, 0,
443  self->button_state);
444  self->pointer_inside = FALSE;
445  }
446 
447  return TRUE;
448 }

References event, fl_engine_send_mouse_pointer_event(), kMicrosecondsPerMillisecond, self, and TRUE.

Referenced by fl_view_constructed().

◆ motion_notify_event_cb()

static gboolean motion_notify_event_cb ( GtkWidget *  widget,
GdkEventMotion *  event,
FlView *  self 
)
static

Definition at line 389 of file fl_view.cc.

391  {
392  if (self->engine == nullptr) {
393  return FALSE;
394  }
395 
396  check_pointer_inside(self, reinterpret_cast<GdkEvent*>(event));
397 
398  gint scale_factor = gtk_widget_get_scale_factor(GTK_WIDGET(self));
399 
401  event->state, event->time);
403  self->engine, self->button_state != 0 ? kMove : kHover,
404  event->time * kMicrosecondsPerMillisecond, event->x * scale_factor,
405  event->y * scale_factor, 0, 0, self->button_state);
406 
407  return TRUE;
408 }

References check_pointer_inside(), event, fl_engine_send_mouse_pointer_event(), fl_keyboard_manager_sync_modifier_if_needed(), kMicrosecondsPerMillisecond, self, and TRUE.

Referenced by fl_view_constructed().

◆ on_pre_engine_restart_cb()

static void on_pre_engine_restart_cb ( FlEngine *  engine,
gpointer  user_data 
)
static

Definition at line 235 of file fl_view.cc.

235  {
236  FlView* self = FL_VIEW(user_data);
237 
238  g_clear_object(&self->keyboard_manager);
239  g_clear_object(&self->text_input_plugin);
240  g_clear_object(&self->scrolling_manager);
241  init_keyboard(self);
242  init_scrolling(self);
243  self->window_state =
244  gdk_window_get_state(gtk_widget_get_window(GTK_WIDGET(self)));
245 }

References init_keyboard(), init_scrolling(), self, and user_data.

Referenced by fl_view_constructed().

◆ realize_cb()

static void realize_cb ( GtkWidget *  widget)
static

Definition at line 520 of file fl_view.cc.

520  {
521  FlView* self = FL_VIEW(widget);
522  g_autoptr(GError) error = nullptr;
523 
524  // Handle requests by the user to close the application.
525  GtkWidget* toplevel_window = gtk_widget_get_toplevel(GTK_WIDGET(self));
526 
527  // Listen to window state changes.
528  self->window_state_cb_id =
529  g_signal_connect(toplevel_window, "window-state-event",
530  G_CALLBACK(window_state_event_cb), self);
531 
532  g_signal_connect(toplevel_window, "delete-event",
533  G_CALLBACK(window_delete_event_cb), self);
534 
535  init_keyboard(self);
536 
537  if (!fl_renderer_start(self->renderer, self, &error)) {
538  g_warning("Failed to start Flutter renderer: %s", error->message);
539  return;
540  }
541 
542  if (!fl_engine_start(self->engine, &error)) {
543  g_warning("Failed to start Flutter engine: %s", error->message);
544  return;
545  }
546 
548 }

References error, fl_engine_start(), fl_renderer_start(), handle_geometry_changed(), init_keyboard(), self, and window_state_event_cb().

Referenced by fl_view_constructed().

◆ scroll_event_cb()

static gboolean scroll_event_cb ( GtkWidget *  widget,
GdkEventScroll *  event,
FlView *  self 
)
static

Definition at line 376 of file fl_view.cc.

378  {
379  // TODO(robert-ancell): Update to use GtkEventControllerScroll when we can
380  // depend on GTK 3.24.
381 
383  self->scrolling_manager, event,
384  gtk_widget_get_scale_factor(GTK_WIDGET(self)));
385  return TRUE;
386 }

References event, fl_scrolling_manager_handle_scroll_event(), self, and TRUE.

Referenced by fl_view_constructed().

◆ send_pointer_button_event()

static gboolean send_pointer_button_event ( FlView *  self,
GdkEventButton *  event 
)
static

Definition at line 128 of file fl_view.cc.

128  {
129  int64_t button;
130  switch (event->button) {
131  case 1:
132  button = kFlutterPointerButtonMousePrimary;
133  break;
134  case 2:
135  button = kFlutterPointerButtonMouseMiddle;
136  break;
137  case 3:
138  button = kFlutterPointerButtonMouseSecondary;
139  break;
140  default:
141  return FALSE;
142  }
143  int old_button_state = self->button_state;
144  FlutterPointerPhase phase = kMove;
145  if (event->type == GDK_BUTTON_PRESS) {
146  // Drop the event if Flutter already thinks the button is down.
147  if ((self->button_state & button) != 0) {
148  return FALSE;
149  }
150  self->button_state ^= button;
151 
152  phase = old_button_state == 0 ? kDown : kMove;
153  } else if (event->type == GDK_BUTTON_RELEASE) {
154  // Drop the event if Flutter already thinks the button is up.
155  if ((self->button_state & button) == 0) {
156  return FALSE;
157  }
158  self->button_state ^= button;
159 
160  phase = self->button_state == 0 ? kUp : kMove;
161  }
162 
163  if (self->engine == nullptr) {
164  return FALSE;
165  }
166 
167  gint scale_factor = gtk_widget_get_scale_factor(GTK_WIDGET(self));
169  event->x * scale_factor,
170  event->y * scale_factor);
172  event->state, event->time);
174  self->engine, phase, event->time * kMicrosecondsPerMillisecond,
175  event->x * scale_factor, event->y * scale_factor, 0, 0,
176  self->button_state);
177 
178  return TRUE;
179 }

References event, fl_engine_send_mouse_pointer_event(), fl_keyboard_manager_sync_modifier_if_needed(), fl_scrolling_manager_set_last_mouse_position(), kMicrosecondsPerMillisecond, self, and TRUE.

Referenced by button_press_event_cb(), and button_release_event_cb().

◆ update_semantics_node_cb()

static void update_semantics_node_cb ( FlEngine *  engine,
const FlutterSemanticsNode *  node,
gpointer  user_data 
)
static

Definition at line 221 of file fl_view.cc.

223  {
224  FlView* self = FL_VIEW(user_data);
225 
227  self->accessibility_plugin, node);
228 }

References fl_accessibility_plugin_handle_update_semantics_node(), node, self, and user_data.

Referenced by fl_view_constructed().

◆ window_state_event_cb()

static gboolean window_state_event_cb ( GtkWidget *  widget,
GdkEvent *  event,
gpointer  user_data 
)
static

Definition at line 496 of file fl_view.cc.

498  {
499  g_return_val_if_fail(FL_IS_VIEW(user_data), FALSE);
500  g_return_val_if_fail(FL_IS_ENGINE(FL_VIEW(user_data)->engine), FALSE);
501  FlView* self = FL_VIEW(user_data);
502  GdkWindowState state = event->window_state.new_window_state;
503  GdkWindowState previous_state = self->window_state;
504  self->window_state = state;
505  bool was_visible = !((previous_state & GDK_WINDOW_STATE_WITHDRAWN) ||
506  (previous_state & GDK_WINDOW_STATE_ICONIFIED));
507  bool is_visible = !((state & GDK_WINDOW_STATE_WITHDRAWN) ||
508  (state & GDK_WINDOW_STATE_ICONIFIED));
509  bool was_focused = (previous_state & GDK_WINDOW_STATE_FOCUSED);
510  bool is_focused = (state & GDK_WINDOW_STATE_FOCUSED);
511  if (was_visible != is_visible || was_focused != is_focused) {
512  if (self->engine != nullptr) {
513  fl_engine_send_window_state_event(FL_ENGINE(self->engine), is_visible,
514  is_focused);
515  }
516  }
517  return FALSE;
518 }

References engine, fl_engine_send_window_state_event(), self, state, and user_data.

Referenced by realize_cb().

Variable Documentation

◆ event

◆ kMicrosecondsPerMillisecond

constexpr int kMicrosecondsPerMillisecond = 1000
staticconstexpr

◆ self

GdkEvent FlView* self
Initial value:

Definition at line 100 of file fl_view.cc.

Referenced by activate_system_cursor(), channel_closed_cb(), check_pointer_inside(), commit_updates(), create_pango_layout(), engine_weak_notify_cb(), enter_notify_event_cb(), fl_accessibility_plugin_dispose(), fl_accessibility_plugin_handle_update_semantics_node(), fl_accessibility_plugin_new(), fl_accessible_node_delete_text(), fl_accessible_text_field_add_selection(), fl_accessible_text_field_dispose(), fl_accessible_text_field_get_character_count(), fl_accessible_text_field_get_n_selections(), fl_accessible_text_field_get_selection(), fl_accessible_text_field_init(), fl_accessible_text_field_insert_text(), fl_accessible_text_field_remove_selection(), fl_accessible_text_field_set_text_selection(), fl_accessible_text_field_set_value(), fl_backing_store_provider_dispose(), fl_basic_message_channel_dispose(), fl_basic_message_channel_new(), fl_basic_message_channel_respond(), fl_basic_message_channel_send(), fl_basic_message_channel_send_finish(), fl_basic_message_channel_set_message_handler(), fl_binary_messenger_impl_dispose(), fl_binary_messenger_new(), fl_binary_messenger_platform_message_cb(), fl_binary_messenger_response_handle_impl_dispose(), fl_dart_project_dispose(), fl_dart_project_set_aot_library_path(), fl_dart_project_set_assets_path(), fl_dart_project_set_dart_entrypoint_arguments(), fl_dart_project_set_icu_data_path(), fl_engine_dispatch_semantics_action(), fl_engine_dispose(), fl_engine_execute_task(), fl_engine_get_registrar_for_plugin(), fl_engine_gl_clear_current(), fl_engine_gl_external_texture_frame_callback(), fl_engine_gl_get_fbo(), fl_engine_gl_make_current(), fl_engine_gl_make_resource_current(), fl_engine_gl_proc_resolver(), fl_engine_init(), fl_engine_mark_texture_frame_available(), fl_engine_on_pre_engine_restart_cb(), fl_engine_platform_message_cb(), fl_engine_post_task(), fl_engine_register_external_texture(), fl_engine_send_key_event(), fl_engine_send_mouse_pointer_event(), fl_engine_send_platform_message(), fl_engine_send_platform_message_response(), fl_engine_send_pointer_pan_zoom_event(), fl_engine_send_window_metrics_event(), fl_engine_set_on_pre_engine_restart_handler(), fl_engine_set_platform_message_handler(), fl_engine_set_property(), fl_engine_set_update_semantics_node_handler(), fl_engine_start(), fl_engine_unregister_external_texture(), fl_engine_update_accessibility_features(), fl_engine_update_semantics_node_cb(), fl_event_channel_dispose(), fl_event_channel_new(), fl_event_channel_send(), fl_event_channel_send_end_of_stream(), fl_event_channel_send_error(), fl_gl_area_dispose(), fl_gl_area_draw(), fl_gl_area_queue_render(), fl_gl_area_unrealize(), fl_gnome_settings_dispose(), fl_gnome_settings_get_color_scheme(), fl_gnome_settings_get_text_scaling_factor(), fl_json_method_codec_decode_method_call(), fl_json_method_codec_decode_response(), fl_json_method_codec_encode_error_envelope(), fl_json_method_codec_encode_method_call(), fl_json_method_codec_encode_success_envelope(), fl_key_channel_responder_dispose(), fl_key_channel_responder_handle_event(), fl_key_channel_user_data_dispose(), fl_key_channel_user_data_new(), fl_key_embedder_call_record_dispose(), fl_key_embedder_responder_dispose(), fl_key_embedder_responder_handle_event(), fl_key_embedder_responder_handle_event_impl(), fl_key_embedder_responder_new(), fl_keyboard_manager_dispose(), fl_keyboard_manager_get_pressed_state(), fl_keyboard_manager_handle_event(), fl_keyboard_manager_new(), fl_keyboard_manager_remove_redispatched(), fl_keyboard_manager_sync_modifier_if_needed(), fl_keyboard_manager_user_data_new(), fl_keyboard_pending_event_dispose(), fl_keyboard_pending_event_new(), fl_method_call_dispose(), fl_method_call_respond(), fl_method_call_respond_error(), fl_method_call_respond_not_implemented(), fl_method_call_respond_success(), fl_method_channel_dispose(), fl_method_channel_invoke_method(), fl_method_channel_invoke_method_finish(), fl_method_channel_new(), fl_method_channel_respond(), fl_method_channel_set_method_call_handler(), fl_method_error_response_dispose(), fl_method_success_response_dispose(), fl_mouse_cursor_plugin_dispose(), fl_mouse_cursor_plugin_new(), fl_platform_plugin_dispose(), fl_platform_plugin_new(), fl_plugin_registrar_impl_dispose(), fl_plugin_registrar_new(), fl_scrolling_manager_handle_rotation_begin(), fl_scrolling_manager_handle_rotation_end(), fl_scrolling_manager_handle_rotation_update(), fl_scrolling_manager_handle_scroll_event(), fl_scrolling_manager_handle_zoom_begin(), fl_scrolling_manager_handle_zoom_end(), fl_scrolling_manager_handle_zoom_update(), fl_scrolling_manager_new(), fl_settings_plugin_dispose(), fl_settings_plugin_new(), fl_settings_portal_dispose(), fl_settings_portal_start(), fl_standard_method_codec_decode_method_call(), fl_standard_method_codec_decode_response(), fl_standard_method_codec_encode_error_envelope(), fl_standard_method_codec_encode_method_call(), fl_standard_method_codec_encode_success_envelope(), fl_task_runner_block_main_thread(), fl_task_runner_dispose(), fl_task_runner_init(), fl_task_runner_on_expired_timeout(), fl_task_runner_post_task(), fl_task_runner_process_expired_tasks_locked(), fl_task_runner_release_main_thread(), fl_task_runner_tasks_did_change_locked(), fl_texture_registrar_impl_dispose(), fl_texture_registrar_impl_init(), fl_value_append(), fl_value_append_take(), fl_value_get_bool(), fl_value_get_float(), fl_value_get_float32_list(), fl_value_get_float_list(), fl_value_get_int(), fl_value_get_int32_list(), fl_value_get_int64_list(), fl_value_get_length(), fl_value_get_list_value(), fl_value_get_map_key(), fl_value_get_map_value(), fl_value_get_string(), fl_value_get_uint8_list(), fl_value_lookup(), fl_value_lookup_index(), fl_value_new_float32_list(), fl_value_new_float_list(), fl_value_new_int32_list(), fl_value_new_int64_list(), fl_value_new_uint8_list(), fl_value_set(), fl_value_set_string(), fl_value_set_string_take(), fl_value_set_take(), fl_value_unref(), fl_view_accessible_dispose(), fl_view_accessible_handle_update_semantics_node(), fl_view_constructed(), fl_view_dispose(), fl_view_get_keyboard_state(), fl_view_get_property(), fl_view_get_registrar_for_plugin(), fl_view_key_press_event(), fl_view_key_release_event(), fl_view_keyboard_delegate_iface_init(), fl_view_scrolling_delegate_iface_init(), fl_view_set_property(), fl_view_set_textures(), G_DEFINE_TYPE(), G_DEFINE_TYPE_WITH_CODE(), gesture_rotation_begin_cb(), gesture_rotation_end_cb(), gesture_rotation_update_cb(), gesture_zoom_begin_cb(), gesture_zoom_end_cb(), gesture_zoom_update_cb(), get_engine(), get_keyboard_state(), get_node(), get_pango_context(), guarantee_layout(), handle_geometry_changed(), handle_method_call(), handle_response(), init_keyboard(), keymap_keys_changed_cb(), leave_notify_event_cb(), lookup_node(), lookup_texture(), mark_texture_frame_available(), message_cb(), motion_notify_event_cb(), on_pre_engine_restart_cb(), platform_message_handler_free(), possibly_update_lock_bit(), realize_cb(), register_texture(), remove_handlers(), request_app_exit(), request_app_exit_response_cb(), responder_handle_event_callback(), scroll_event_cb(), send_message_cb(), send_on_channel(), send_on_channel_finish(), send_pointer_button_event(), send_ready_cb(), send_response(), set_message_handler_on_channel(), setup_locales(), synchronize_lock_states_loop_body(), synchronize_pressed_states_loop_body(), system_exit_application(), test_method_codec_decode_method_call(), test_method_codec_decode_response(), test_method_codec_dispose(), test_method_codec_encode_method_call(), unregister_texture(), update_caps_lock_state_logic_inferrence(), update_mapping_record(), update_pressing_state(), update_semantics_node_cb(), update_settings(), and window_state_event_cb().

◆ TRUE

fl_accessibility_plugin_new
FlAccessibilityPlugin * fl_accessibility_plugin_new(FlView *view)
Definition: fl_accessibility_plugin.cc:35
realize_cb
static void realize_cb(GtkWidget *widget)
Definition: fl_view.cc:520
fl_renderer_wait_for_frame
void fl_renderer_wait_for_frame(FlRenderer *self, int target_width, int target_height)
Definition: fl_renderer.cc:140
fl_view_get_property
static void fl_view_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
Definition: fl_view.cc:632
gesture_rotation_begin_cb
static void gesture_rotation_begin_cb(GtkGestureRotate *gesture, GdkEventSequence *sequence, FlView *self)
Definition: fl_view.cc:458
fl_scrolling_manager_handle_zoom_end
void fl_scrolling_manager_handle_zoom_end(FlScrollingManager *self)
Definition: fl_scrolling_manager.cc:174
fl_engine_send_key_event
void fl_engine_send_key_event(FlEngine *self, const FlutterKeyEvent *event, FlutterKeyEventCallback callback, void *user_data)
Definition: fl_engine.cc:838
kMicrosecondsPerMillisecond
static constexpr int kMicrosecondsPerMillisecond
Definition: fl_view.cc:28
motion_notify_event_cb
static gboolean motion_notify_event_cb(GtkWidget *widget, GdkEventMotion *event, FlView *self)
Definition: fl_view.cc:389
fl_text_input_plugin_filter_keypress
gboolean fl_text_input_plugin_filter_keypress(FlTextInputPlugin *self, FlKeyEvent *event)
Definition: fl_text_input_plugin.cc:776
gesture_zoom_end_cb
static void gesture_zoom_end_cb(GtkGestureZoom *gesture, GdkEventSequence *sequence, FlView *self)
Definition: fl_view.cc:490
init_scrolling
static void init_scrolling(FlView *self)
Definition: fl_view.cc:122
fl_engine_send_mouse_pointer_event
void fl_engine_send_mouse_pointer_event(FlEngine *self, FlutterPointerPhase phase, size_t timestamp, double x, double y, double scroll_delta_x, double scroll_delta_y, int64_t buttons)
Definition: fl_engine.cc:777
send_pointer_button_event
static gboolean send_pointer_button_event(FlView *self, GdkEventButton *event)
Definition: fl_view.cc:128
fl_view_get_registrar_for_plugin
static FlPluginRegistrar * fl_view_get_registrar_for_plugin(FlPluginRegistry *registry, const gchar *name)
Definition: fl_view.cc:248
configure_cb
static void configure_cb(GtkWidget *widget, GdkEventConfigure event)
Definition: fl_view.cc:550
leave_notify_event_cb
static gboolean leave_notify_event_cb(GtkWidget *widget, GdkEventCrossing *event, FlView *self)
Definition: fl_view.cc:424
gesture_rotation_end_cb
static void gesture_rotation_end_cb(GtkGestureRotate *gesture, GdkEventSequence *sequence, FlView *self)
Definition: fl_view.cc:472
fl_platform_plugin_request_app_exit
void fl_platform_plugin_request_app_exit(FlPlatformPlugin *self)
Definition: fl_platform_plugin.cc:407
fl_platform_plugin_new
FlPlatformPlugin * fl_platform_plugin_new(FlBinaryMessenger *messenger)
Definition: fl_platform_plugin.cc:391
user_data
FlKeyEvent uint64_t FlKeyResponderAsyncCallback gpointer user_data
Definition: fl_key_channel_responder.cc:121
fl_accessibility_plugin_handle_update_semantics_node
void fl_accessibility_plugin_handle_update_semantics_node(FlAccessibilityPlugin *self, const FlutterSemanticsNode *node)
Definition: fl_accessibility_plugin.cc:46
fl_engine_send_window_metrics_event
void fl_engine_send_window_metrics_event(FlEngine *self, size_t width, size_t height, double pixel_ratio)
Definition: fl_engine.cc:759
fl_view_set_property
static void fl_view_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
Definition: fl_view.cc:615
fl_key_event_new_from_gdk_event
FlKeyEvent * fl_key_event_new_from_gdk_event(GdkEvent *raw_event)
Definition: fl_key_event.cc:12
keymap_keys_changed_cb
static void keymap_keys_changed_cb(GdkKeymap *keymapf, FlView *self)
Definition: fl_view.cc:450
fl_engine_get_binary_messenger
G_MODULE_EXPORT FlBinaryMessenger * fl_engine_get_binary_messenger(FlEngine *self)
Definition: fl_engine.cc:893
event
GdkEvent * event
Definition: fl_view.cc:99
_FlKeyEvent
Definition: fl_key_event.h:31
state
AtkStateType state
Definition: fl_accessible_node.cc:10
gesture_zoom_update_cb
static void gesture_zoom_update_cb(GtkGestureZoom *widget, gdouble scale, FlView *self)
Definition: fl_view.cc:484
_FlValue::type
FlValueType type
Definition: fl_value.cc:12
fl_gl_area_new
GtkWidget * fl_gl_area_new(GdkGLContext *context)
Definition: fl_gl_area.cc:121
fl_keyboard_manager_handle_event
gboolean fl_keyboard_manager_handle_event(FlKeyboardManager *self, FlKeyEvent *event)
Definition: fl_keyboard_manager.cc:635
fl_engine_set_update_semantics_node_handler
void fl_engine_set_update_semantics_node_handler(FlEngine *self, FlEngineUpdateSemanticsNodeHandler handler, gpointer user_data, GDestroyNotify destroy_notify)
Definition: fl_engine.cc:612
KeyboardLayoutNotifier
std::function< void()> KeyboardLayoutNotifier
Definition: fl_keyboard_view_delegate.h:17
window_state_event_cb
static gboolean window_state_event_cb(GtkWidget *widget, GdkEvent *event, gpointer user_data)
Definition: fl_view.cc:496
kPropLast
@ kPropLast
Definition: fl_view.cc:70
TRUE
return TRUE
Definition: fl_view.cc:103
fl_engine_send_pointer_pan_zoom_event
void fl_engine_send_pointer_pan_zoom_event(FlEngine *self, size_t timestamp, double x, double y, FlutterPointerPhase phase, double pan_x, double pan_y, double scale, double rotation)
Definition: fl_engine.cc:808
fl_scrolling_manager_new
FlScrollingManager * fl_scrolling_manager_new(FlScrollingViewDelegate *view_delegate)
Definition: fl_scrolling_manager.cc:41
fl_view_key_press_event
static gboolean fl_view_key_press_event(GtkWidget *widget, GdkEventKey *event)
Definition: fl_view.cc:692
enter_notify_event_cb
static gboolean enter_notify_event_cb(GtkWidget *widget, GdkEventCrossing *event, FlView *self)
Definition: fl_view.cc:411
fl_engine_new
FlEngine * fl_engine_new(FlDartProject *project, FlRenderer *renderer)
Definition: fl_engine.cc:466
fl_view_key_release_event
static gboolean fl_view_key_release_event(GtkWidget *widget, GdkEventKey *event)
Definition: fl_view.cc:701
fl_scrolling_manager_set_last_mouse_position
void fl_scrolling_manager_set_last_mouse_position(FlScrollingManager *self, gdouble x, gdouble y)
Definition: fl_scrolling_manager.cc:60
fl_view_dispose
static void fl_view_dispose(GObject *object)
Definition: fl_view.cc:660
fl_scrolling_manager_handle_zoom_update
void fl_scrolling_manager_handle_zoom_update(FlScrollingManager *self, gdouble scale)
Definition: fl_scrolling_manager.cc:167
check_pointer_inside
static void check_pointer_inside(FlView *self, GdkEvent *event)
Definition: fl_view.cc:182
button_press_event_cb
static gboolean button_press_event_cb(GtkWidget *widget, GdkEventButton *event, FlView *self)
Definition: fl_view.cc:354
fl_view_get_keyboard_state
GHashTable * fl_view_get_keyboard_state(FlView *self)
Definition: fl_view.cc:764
fl_scrolling_manager_handle_rotation_update
void fl_scrolling_manager_handle_rotation_update(FlScrollingManager *self, gdouble rotation)
Definition: fl_scrolling_manager.cc:141
gesture_rotation_update_cb
static void gesture_rotation_update_cb(GtkGestureRotate *widget, gdouble rotation, gdouble delta, FlView *self)
Definition: fl_view.cc:464
fl_keyboard_manager_new
FlKeyboardManager * fl_keyboard_manager_new(FlBinaryMessenger *messenger, FlKeyboardViewDelegate *view_delegate)
Definition: fl_keyboard_manager.cc:585
fl_key_event_dispose
void fl_key_event_dispose(FlKeyEvent *event)
Definition: fl_key_event.cc:33
fl_keyboard_manager_sync_modifier_if_needed
void fl_keyboard_manager_sync_modifier_if_needed(FlKeyboardManager *self, guint state, double event_time)
Definition: fl_keyboard_manager.cc:672
button_release_event_cb
static gboolean button_release_event_cb(GtkWidget *widget, GdkEventButton *event, FlView *self)
Definition: fl_view.cc:369
self
GdkEvent FlView * self
Definition: fl_view.cc:100
on_pre_engine_restart_cb
static void on_pre_engine_restart_cb(FlEngine *engine, gpointer user_data)
Definition: fl_view.cc:235
fl_renderer_start
gboolean fl_renderer_start(FlRenderer *self, FlView *view, GError **error)
Definition: fl_renderer.cc:59
fl_keyboard_manager_get_pressed_state
GHashTable * fl_keyboard_manager_get_pressed_state(FlKeyboardManager *self)
Definition: fl_keyboard_manager.cc:685
update_semantics_node_cb
static void update_semantics_node_cb(FlEngine *engine, const FlutterSemanticsNode *node, gpointer user_data)
Definition: fl_view.cc:221
fl_gl_area_queue_render
void fl_gl_area_queue_render(FlGLArea *self, GPtrArray *textures)
Definition: fl_gl_area.cc:129
handle_geometry_changed
static void handle_geometry_changed(FlView *self)
Definition: fl_view.cc:199
fl_view_constructed
static void fl_view_constructed(GObject *object)
Definition: fl_view.cc:555
fl_renderer_gl_new
FlRendererGL * fl_renderer_gl_new()
Definition: fl_renderer_gl.cc:134
fl_scrolling_manager_handle_scroll_event
void fl_scrolling_manager_handle_scroll_event(FlScrollingManager *self, GdkEventScroll *event, gint scale_factor)
Definition: fl_scrolling_manager.cc:67
error
const uint8_t uint32_t uint32_t GError ** error
Definition: fl_pixel_buffer_texture_test.cc:40
fl_mouse_cursor_plugin_new
FlMouseCursorPlugin * fl_mouse_cursor_plugin_new(FlBinaryMessenger *messenger, FlView *view)
Definition: fl_mouse_cursor_plugin.cc:163
fl_view_notify
static void fl_view_notify(GObject *object, GParamSpec *pspec)
Definition: fl_view.cc:648
fl_scrolling_manager_handle_rotation_end
void fl_scrolling_manager_handle_rotation_end(FlScrollingManager *self)
Definition: fl_scrolling_manager.cc:148
fl_engine_start
gboolean fl_engine_start(FlEngine *self, GError **error)
Definition: fl_engine.cc:482
fl_scrolling_manager_handle_rotation_begin
void fl_scrolling_manager_handle_rotation_begin(FlScrollingManager *self)
Definition: fl_scrolling_manager.cc:130
fl_engine_send_window_state_event
void fl_engine_send_window_state_event(FlEngine *self, gboolean visible, gboolean focused)
Definition: fl_engine.cc:747
fl_plugin_registrar_new
FlPluginRegistrar * fl_plugin_registrar_new(FlView *view, FlBinaryMessenger *messenger, FlTextureRegistrar *texture_registrar)
Definition: fl_plugin_registrar.cc:87
engine
FlEngine * engine
Definition: fl_view_accessible.cc:29
callback
FlKeyEvent uint64_t FlKeyResponderAsyncCallback callback
Definition: fl_key_channel_responder.cc:120
fl_scrolling_manager_handle_zoom_begin
void fl_scrolling_manager_handle_zoom_begin(FlScrollingManager *self)
Definition: fl_scrolling_manager.cc:157
value
uint8_t value
Definition: fl_standard_message_codec.cc:41
init_keyboard
static void init_keyboard(FlView *self)
Definition: fl_view.cc:107
fl_engine_get_texture_registrar
G_MODULE_EXPORT FlTextureRegistrar * fl_engine_get_texture_registrar(FlEngine *self)
Definition: fl_engine.cc:909
node
G_BEGIN_DECLS const FlutterSemanticsNode * node
Definition: fl_view_accessible.h:40
fl_text_input_plugin_new
FlTextInputPlugin * fl_text_input_plugin_new(FlBinaryMessenger *messenger, GtkIMContext *im_context, FlTextInputViewDelegate *view_delegate)
Definition: fl_text_input_plugin.cc:745
fl_engine_set_on_pre_engine_restart_handler
void fl_engine_set_on_pre_engine_restart_handler(FlEngine *self, FlEngineOnPreEngineRestartHandler handler, gpointer user_data, GDestroyNotify destroy_notify)
Definition: fl_engine.cc:629
scroll_event_cb
static gboolean scroll_event_cb(GtkWidget *widget, GdkEventScroll *event, FlView *self)
Definition: fl_view.cc:376
kPropFlutterProject
@ kPropFlutterProject
Definition: fl_view.cc:70
gesture_zoom_begin_cb
static void gesture_zoom_begin_cb(GtkGestureZoom *gesture, GdkEventSequence *sequence, FlView *self)
Definition: fl_view.cc:478