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| 1 // Copyright (c) 2011 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. | |
| 4 | |
| 5 #include "ui/views/ime/input_method_wayland.h" | |
| 6 | |
| 7 #include "views/widget/widget.h" | |
| 8 | |
| 9 namespace views { | |
| 10 | |
| 11 InputMethodWayland::InputMethodWayland( | |
| 12 internal::InputMethodDelegate *delegate) { | |
| 13 set_delegate(delegate); | |
| 14 } | |
| 15 | |
| 16 void InputMethodWayland::DispatchKeyEvent(const KeyEvent& key) { | |
| 17 if (!GetTextInputClient()) { | |
| 18 DispatchKeyEventPostIME(key); | |
| 19 return; | |
| 20 } | |
| 21 | |
| 22 if (key.type() == ui::ET_KEY_PRESSED) { | |
| 23 ProcessKeyPressEvent(key); | |
| 24 } else if (key.type() == ui::ET_KEY_RELEASED) { | |
| 25 DispatchKeyEventPostIME(key); | |
| 26 } | |
| 27 } | |
| 28 | |
| 29 void InputMethodWayland::OnTextInputTypeChanged(View* view) { | |
| 30 NOTIMPLEMENTED(); | |
| 31 } | |
| 32 | |
| 33 void InputMethodWayland::OnCaretBoundsChanged(View* view) { | |
| 34 NOTIMPLEMENTED(); | |
| 35 } | |
| 36 | |
| 37 void InputMethodWayland::CancelComposition(View* view) { | |
| 38 NOTIMPLEMENTED(); | |
| 39 } | |
| 40 | |
| 41 std::string InputMethodWayland::GetInputLocale() { | |
| 42 return std::string(""); | |
| 43 } | |
| 44 | |
| 45 base::i18n::TextDirection InputMethodWayland::GetInputTextDirection() { | |
| 46 return base::i18n::UNKNOWN_DIRECTION; | |
| 47 } | |
| 48 | |
| 49 bool InputMethodWayland::IsActive() { | |
| 50 return true; | |
| 51 } | |
| 52 | |
| 53 ////////////////////////////////////////////////////////////////////////////// | |
| 54 // InputMethodWayland private | |
| 55 | |
| 56 void InputMethodWayland::ProcessKeyPressEvent(const KeyEvent& key) { | |
| 57 const View* old_focused_view = focused_view(); | |
| 58 DispatchKeyEventPostIME(key); | |
| 59 | |
| 60 // We shouldn't dispatch the character anymore if the key event caused focus | |
| 61 // change. | |
| 62 if (old_focused_view != focused_view()) | |
| 63 return; | |
| 64 | |
| 65 // If a key event was not filtered by |context_| or |context_simple_|, then | |
| 66 // it means the key event didn't generate any result text. For some cases, | |
| 67 // the key event may still generate a valid character, eg. a control-key | |
| 68 // event (ctrl-a, return, tab, etc.). We need to send the character to the | |
| 69 // focused text input client by calling TextInputClient::InsertChar(). | |
| 70 char16 ch = key.GetCharacter(); | |
| 71 ui::TextInputClient* client = GetTextInputClient(); | |
| 72 if (ch && client) | |
| 73 client->InsertChar(ch, key.flags()); | |
| 74 } | |
| 75 | |
| 76 } // namespace views | |
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