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fl_keyboard_view_delegate.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef FLUTTER_SHELL_PLATFORM_LINUX_FL_KEYBOARD_VIEW_DELEGATE_H_
6 #define FLUTTER_SHELL_PLATFORM_LINUX_FL_KEYBOARD_VIEW_DELEGATE_H_
7
8 #include <gdk/gdk.h>
9 #include <cinttypes>
10 #include <functional>
11 #include <memory>
12
13 #include "flutter/shell/platform/embedder/embedder.h"
14 #include "flutter/shell/platform/linux/fl_key_event.h"
15 #include "flutter/shell/platform/linux/public/flutter_linux/fl_binary_messenger.h"
16
17 G_BEGIN_DECLS
18
19 G_DECLARE_INTERFACE(FlKeyboardViewDelegate,
20 fl_keyboard_view_delegate,
21 FL,
22 KEYBOARD_VIEW_DELEGATE,
23 GObject);
24
25 /**
26 * FlKeyboardViewDelegate:
27 *
28 * An interface for a class that provides `FlKeyboardHandler` with
29 * platform-related features.
30 *
31 * This interface is typically implemented by `FlView`.
32 */
33
34 struct _FlKeyboardViewDelegateInterface {
35 GTypeInterface g_iface;
36
37 gboolean (*text_filter_key_press)(FlKeyboardViewDelegate* delegate,
38 FlKeyEvent* event);
39 };
40
41 /**
42 * fl_keyboard_view_delegate_text_filter_key_press:
43 *
44 * Handles `FlKeyboardHandler`'s request to check if the GTK text input IM
45 * filter would like to handle a GDK event.
46 *
47 * The ownership of the `event` is kept by the keyboard handler.
48 */
49 gboolean fl_keyboard_view_delegate_text_filter_key_press(
50 FlKeyboardViewDelegate* delegate,
51 FlKeyEvent* event);
52
53 G_END_DECLS
54
55 #endif // FLUTTER_SHELL_PLATFORM_LINUX_FL_KEYBOARD_VIEW_DELEGATE_H_
_FlKeyboardViewDelegateInterface::text_filter_key_press
gboolean(* text_filter_key_press)(FlKeyboardViewDelegate *delegate, FlKeyEvent *event)
Definition: fl_keyboard_view_delegate.h:37
G_DECLARE_INTERFACE
G_BEGIN_DECLS G_DECLARE_INTERFACE(FlKeyboardViewDelegate, fl_keyboard_view_delegate, FL, KEYBOARD_VIEW_DELEGATE, GObject)
_FlKeyboardViewDelegateInterface::g_iface
GTypeInterface g_iface
Definition: fl_keyboard_view_delegate.h:35
fl_binary_messenger.h
FL
FL
Definition: fl_binary_messenger.cc:27
_FlKeyboardViewDelegateInterface
Definition: fl_keyboard_view_delegate.h:34
fl_keyboard_view_delegate_text_filter_key_press
gboolean fl_keyboard_view_delegate_text_filter_key_press(FlKeyboardViewDelegate *delegate, FlKeyEvent *event)
Definition: fl_keyboard_view_delegate.cc:14
fl_key_event.h