1 // Copyright 2013 The Chromium 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.
5 #ifndef UI_BASE_IME_INPUT_METHOD_LINUX_X11_H_
6 #define UI_BASE_IME_INPUT_METHOD_LINUX_X11_H_
8 #include "base/memory/scoped_ptr.h"
9 #include "ui/base/ime/input_method_base.h"
10 #include "ui/base/ime/linux/linux_input_method_context.h"
12 typedef struct _GtkIMContext GtkIMContext;
16 // A ui::InputMethod implementation for a X11 event loop on GNU/Linux.
17 // This class is not designed for supporting CrOS. The implementation details
18 // are separated to ui::LinuxInputMethodContext interface.
19 class InputMethodLinuxX11 : public InputMethodBase,
20 public LinuxInputMethodContextDelegate {
22 explicit InputMethodLinuxX11(internal::InputMethodDelegate* delegate);
23 virtual ~InputMethodLinuxX11();
25 // Overriden from InputMethod.
26 virtual void Init(bool focused) OVERRIDE;
27 virtual bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
28 NativeEventResult* result) OVERRIDE;
29 virtual bool DispatchKeyEvent(const base::NativeEvent& native_key_event)
31 virtual bool DispatchFabricatedKeyEvent(const ui::KeyEvent& event) OVERRIDE;
32 virtual void OnTextInputTypeChanged(const TextInputClient* client) OVERRIDE;
33 virtual void OnCaretBoundsChanged(const TextInputClient* client) OVERRIDE;
34 virtual void CancelComposition(const TextInputClient* client) OVERRIDE;
35 virtual void OnInputLocaleChanged() OVERRIDE;
36 virtual std::string GetInputLocale() OVERRIDE;
37 virtual base::i18n::TextDirection GetInputTextDirection() OVERRIDE;
38 virtual bool IsActive() OVERRIDE;
39 virtual bool IsCandidatePopupOpen() const OVERRIDE;
41 // Overriden from ui::LinuxInputMethodContextDelegate
42 virtual void OnCommit(const base::string16& text) OVERRIDE;
43 virtual void OnPreeditChanged(const CompositionText& composition_text)
45 virtual void OnPreeditEnd() OVERRIDE;
46 virtual void OnPreeditStart() OVERRIDE;
49 // Overridden from InputMethodBase.
50 virtual void OnDidChangeFocusedClient(TextInputClient* focused_before,
51 TextInputClient* focused) OVERRIDE;
54 scoped_ptr<LinuxInputMethodContext> input_method_context_;
56 DISALLOW_COPY_AND_ASSIGN(InputMethodLinuxX11);
61 #endif // UI_BASE_IME_INPUT_METHOD_LINUX_X11_H_