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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "views/ime/input_method_win.h" | 5 #include "views/ime/input_method_win.h" |
| 6 | 6 |
| 7 #include "base/basictypes.h" | 7 #include "base/basictypes.h" |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "base/string_util.h" | 9 #include "base/string_util.h" |
| 10 #include "ui/base/ime/composition_text.h" |
| 11 #include "ui/base/ime/text_input_client.h" |
| 10 #include "ui/base/keycodes/keyboard_codes.h" | 12 #include "ui/base/keycodes/keyboard_codes.h" |
| 11 #include "views/events/event.h" | 13 #include "views/events/event.h" |
| 12 | 14 |
| 13 // Extra number of chars before and after selection (or composition) range which | 15 // Extra number of chars before and after selection (or composition) range which |
| 14 // is returned to IME for improving conversion accuracy. | 16 // is returned to IME for improving conversion accuracy. |
| 15 static const size_t kExtraNumberOfChars = 20; | 17 static const size_t kExtraNumberOfChars = 20; |
| 16 | 18 |
| 17 namespace views { | 19 namespace views { |
| 18 | 20 |
| 19 InputMethodWin::InputMethodWin(internal::InputMethodDelegate* delegate) | 21 InputMethodWin::InputMethodWin(internal::InputMethodDelegate* delegate) |
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| 278 ui::CompositionText composition; | 280 ui::CompositionText composition; |
| 279 composition.text.assign(1, static_cast<char16>(wparam)); | 281 composition.text.assign(1, static_cast<char16>(wparam)); |
| 280 composition.selection = ui::Range(0, 1); | 282 composition.selection = ui::Range(0, 1); |
| 281 composition.underlines.push_back( | 283 composition.underlines.push_back( |
| 282 ui::CompositionUnderline(0, 1, SK_ColorBLACK, false)); | 284 ui::CompositionUnderline(0, 1, SK_ColorBLACK, false)); |
| 283 GetTextInputClient()->SetCompositionText(composition); | 285 GetTextInputClient()->SetCompositionText(composition); |
| 284 return 0; | 286 return 0; |
| 285 } | 287 } |
| 286 | 288 |
| 287 LRESULT InputMethodWin::OnDocumentFeed(RECONVERTSTRING* reconv) { | 289 LRESULT InputMethodWin::OnDocumentFeed(RECONVERTSTRING* reconv) { |
| 288 TextInputClient* client = GetTextInputClient(); | 290 ui::TextInputClient* client = GetTextInputClient(); |
| 289 if (!client) | 291 if (!client) |
| 290 return 0; | 292 return 0; |
| 291 | 293 |
| 292 ui::Range text_range; | 294 ui::Range text_range; |
| 293 if (!client->GetTextRange(&text_range) || text_range.is_empty()) | 295 if (!client->GetTextRange(&text_range) || text_range.is_empty()) |
| 294 return 0; | 296 return 0; |
| 295 | 297 |
| 296 bool result = false; | 298 bool result = false; |
| 297 ui::Range target_range; | 299 ui::Range target_range; |
| 298 if (client->HasCompositionText()) | 300 if (client->HasCompositionText()) |
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| 341 memcpy((char*)reconv + sizeof(RECONVERTSTRING), | 343 memcpy((char*)reconv + sizeof(RECONVERTSTRING), |
| 342 text.c_str(), len * sizeof(WCHAR)); | 344 text.c_str(), len * sizeof(WCHAR)); |
| 343 | 345 |
| 344 // According to Microsft API document, IMR_RECONVERTSTRING and | 346 // According to Microsft API document, IMR_RECONVERTSTRING and |
| 345 // IMR_DOCUMENTFEED should return reconv, but some applications return | 347 // IMR_DOCUMENTFEED should return reconv, but some applications return |
| 346 // need_size. | 348 // need_size. |
| 347 return reinterpret_cast<LRESULT>(reconv); | 349 return reinterpret_cast<LRESULT>(reconv); |
| 348 } | 350 } |
| 349 | 351 |
| 350 LRESULT InputMethodWin::OnReconvertString(RECONVERTSTRING* reconv) { | 352 LRESULT InputMethodWin::OnReconvertString(RECONVERTSTRING* reconv) { |
| 351 TextInputClient* client = GetTextInputClient(); | 353 ui::TextInputClient* client = GetTextInputClient(); |
| 352 if (!client) | 354 if (!client) |
| 353 return 0; | 355 return 0; |
| 354 | 356 |
| 355 // If there is a composition string already, we don't allow reconversion. | 357 // If there is a composition string already, we don't allow reconversion. |
| 356 if (client->HasCompositionText()) | 358 if (client->HasCompositionText()) |
| 357 return 0; | 359 return 0; |
| 358 | 360 |
| 359 ui::Range text_range; | 361 ui::Range text_range; |
| 360 if (!client->GetTextRange(&text_range) || text_range.is_empty()) | 362 if (!client->GetTextRange(&text_range) || text_range.is_empty()) |
| 361 return 0; | 363 return 0; |
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| 420 case ui::TEXT_INPUT_TYPE_PASSWORD: | 422 case ui::TEXT_INPUT_TYPE_PASSWORD: |
| 421 ime_input_.DisableIME(hwnd()); | 423 ime_input_.DisableIME(hwnd()); |
| 422 break; | 424 break; |
| 423 default: | 425 default: |
| 424 ime_input_.EnableIME(hwnd()); | 426 ime_input_.EnableIME(hwnd()); |
| 425 break; | 427 break; |
| 426 } | 428 } |
| 427 } | 429 } |
| 428 | 430 |
| 429 } // namespace views | 431 } // namespace views |
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