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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "chrome/browser/ui/views/omnibox/omnibox_view_win.h" | 5 #include "chrome/browser/ui/views/omnibox/omnibox_view_win.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <locale> | 8 #include <locale> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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1408 ScopedFreeze freeze(this, GetTextObjectModel()); | 1408 ScopedFreeze freeze(this, GetTextObjectModel()); |
1409 OnBeforePossibleChange(); | 1409 OnBeforePossibleChange(); |
1410 LRESULT result = DefWindowProc(message, wparam, lparam); | 1410 LRESULT result = DefWindowProc(message, wparam, lparam); |
1411 // Force an IME composition confirmation operation to trigger the text_changed | 1411 // Force an IME composition confirmation operation to trigger the text_changed |
1412 // code in OnAfterPossibleChange(), even if identical contents are confirmed, | 1412 // code in OnAfterPossibleChange(), even if identical contents are confirmed, |
1413 // to make sure the model can update its internal states correctly. | 1413 // to make sure the model can update its internal states correctly. |
1414 OnAfterPossibleChangeInternal((lparam & GCS_RESULTSTR) != 0); | 1414 OnAfterPossibleChangeInternal((lparam & GCS_RESULTSTR) != 0); |
1415 return result; | 1415 return result; |
1416 } | 1416 } |
1417 | 1417 |
| 1418 |
| 1419 LRESULT OmniboxViewWin::OnImeEndComposition(UINT message, WPARAM wparam, |
| 1420 LPARAM lparam) { |
| 1421 // The edit control auto-clears the selection on WM_IME_ENDCOMPOSITION, which |
| 1422 // means any inline autocompletion we were showing will no longer be |
| 1423 // selected, and therefore no longer replaced by further user typing. To |
| 1424 // avoid this we manually restore the original selection after the edit |
| 1425 // handles the message. |
| 1426 CHARRANGE range; |
| 1427 GetSel(range); |
| 1428 LRESULT result = DefWindowProc(message, wparam, lparam); |
| 1429 SetSel(range); |
| 1430 return result; |
| 1431 } |
| 1432 |
1418 LRESULT OmniboxViewWin::OnImeNotify(UINT message, | 1433 LRESULT OmniboxViewWin::OnImeNotify(UINT message, |
1419 WPARAM wparam, | 1434 WPARAM wparam, |
1420 LPARAM lparam) { | 1435 LPARAM lparam) { |
1421 // Close the popup when the IME composition window is open, so they don't | 1436 // Close the popup when the IME composition window is open, so they don't |
1422 // overlap. | 1437 // overlap. |
1423 switch (wparam) { | 1438 switch (wparam) { |
1424 case IMN_OPENCANDIDATE: | 1439 case IMN_OPENCANDIDATE: |
1425 ime_candidate_window_open_ = true; | 1440 ime_candidate_window_open_ = true; |
1426 CloseOmniboxPopup(); | 1441 CloseOmniboxPopup(); |
1427 break; | 1442 break; |
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2666 return (rect.left - client_rect.left) + (client_rect.right - rect.right); | 2681 return (rect.left - client_rect.left) + (client_rect.right - rect.right); |
2667 } | 2682 } |
2668 | 2683 |
2669 int OmniboxViewWin::WidthNeededToDisplay(const string16& text) const { | 2684 int OmniboxViewWin::WidthNeededToDisplay(const string16& text) const { |
2670 // Use font_.GetStringWidth() instead of | 2685 // Use font_.GetStringWidth() instead of |
2671 // PosFromChar(location_entry_->GetTextLength()) because PosFromChar() is | 2686 // PosFromChar(location_entry_->GetTextLength()) because PosFromChar() is |
2672 // apparently buggy. In both LTR UI and RTL UI with left-to-right layout, | 2687 // apparently buggy. In both LTR UI and RTL UI with left-to-right layout, |
2673 // PosFromChar(i) might return 0 when i is greater than 1. | 2688 // PosFromChar(i) might return 0 when i is greater than 1. |
2674 return font_.GetStringWidth(text) + GetHorizontalMargin(); | 2689 return font_.GetStringWidth(text) + GetHorizontalMargin(); |
2675 } | 2690 } |
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