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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 "ui/views/controls/combobox/native_combobox_win.h" | 5 #include "ui/views/controls/combobox/native_combobox_win.h" |
| 6 | 6 |
| 7 #include "base/i18n/rtl.h" | 7 #include "base/i18n/rtl.h" |
| 8 #include "base/utf_string_conversions.h" | 8 #include "base/utf_string_conversions.h" |
| 9 #include "ui/base/models/combobox_model.h" | 9 #include "ui/base/models/combobox_model.h" |
| 10 #include "ui/base/native_theme/native_theme_win.h" | |
| 11 #include "ui/base/resource/resource_bundle.h" | 10 #include "ui/base/resource/resource_bundle.h" |
| 12 #include "ui/base/win/hwnd_util.h" | 11 #include "ui/base/win/hwnd_util.h" |
| 13 #include "ui/gfx/font.h" | 12 #include "ui/gfx/font.h" |
| 13 #include "ui/gfx/native_theme_win.h" |
| 14 #include "ui/views/controls/combobox/combobox.h" | 14 #include "ui/views/controls/combobox/combobox.h" |
| 15 #include "ui/views/controls/combobox/native_combobox_views.h" | 15 #include "ui/views/controls/combobox/native_combobox_views.h" |
| 16 #include "ui/views/widget/widget.h" | 16 #include "ui/views/widget/widget.h" |
| 17 | 17 |
| 18 namespace { | 18 namespace { |
| 19 | 19 |
| 20 // Limit how small a combobox can be. | 20 // Limit how small a combobox can be. |
| 21 const int kMinComboboxWidth = 148; | 21 const int kMinComboboxWidth = 148; |
| 22 | 22 |
| 23 // Add a couple extra pixels to the widths of comboboxes and combobox | 23 // Add a couple extra pixels to the widths of comboboxes and combobox |
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| 102 } | 102 } |
| 103 | 103 |
| 104 gfx::Size NativeComboboxWin::GetPreferredSize() { | 104 gfx::Size NativeComboboxWin::GetPreferredSize() { |
| 105 COMBOBOXINFO cbi = { 0 }; | 105 COMBOBOXINFO cbi = { 0 }; |
| 106 cbi.cbSize = sizeof(cbi); | 106 cbi.cbSize = sizeof(cbi); |
| 107 // Note: Don't use CB_GETCOMBOBOXINFO since that crashes on WOW64 systems | 107 // Note: Don't use CB_GETCOMBOBOXINFO since that crashes on WOW64 systems |
| 108 // when you have a global message hook installed. | 108 // when you have a global message hook installed. |
| 109 GetComboBoxInfo(native_view(), &cbi); | 109 GetComboBoxInfo(native_view(), &cbi); |
| 110 gfx::Rect rect_item(cbi.rcItem); | 110 gfx::Rect rect_item(cbi.rcItem); |
| 111 gfx::Rect rect_button(cbi.rcButton); | 111 gfx::Rect rect_button(cbi.rcButton); |
| 112 gfx::Size border = ui::NativeThemeWin::instance()->GetThemeBorderSize( | 112 gfx::Size border = gfx::NativeThemeWin::instance()->GetThemeBorderSize( |
| 113 ui::NativeThemeWin::MENULIST); | 113 gfx::NativeThemeWin::MENULIST); |
| 114 | 114 |
| 115 // The padding value of '3' is the xy offset from the corner of the control | 115 // The padding value of '3' is the xy offset from the corner of the control |
| 116 // to the corner of rcItem. It does not seem to be queryable from the theme. | 116 // to the corner of rcItem. It does not seem to be queryable from the theme. |
| 117 // It is consistent on all versions of Windows from 2K to Vista, and is | 117 // It is consistent on all versions of Windows from 2K to Vista, and is |
| 118 // invariant with respect to the combobox border size. We could conceivably | 118 // invariant with respect to the combobox border size. We could conceivably |
| 119 // get this number from rect_item.x, but it seems fragile to depend on | 119 // get this number from rect_item.x, but it seems fragile to depend on |
| 120 // position here, inside of the layout code. | 120 // position here, inside of the layout code. |
| 121 const int kItemOffset = 3; | 121 const int kItemOffset = 3; |
| 122 int item_to_button_distance = std::max(kItemOffset - border.width(), 0); | 122 int item_to_button_distance = std::max(kItemOffset - border.width(), 0); |
| 123 | 123 |
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| 208 NativeComboboxWrapper* NativeComboboxWrapper::CreateWrapper( | 208 NativeComboboxWrapper* NativeComboboxWrapper::CreateWrapper( |
| 209 Combobox* combobox) { | 209 Combobox* combobox) { |
| 210 #if defined(USE_AURA) | 210 #if defined(USE_AURA) |
| 211 return new NativeComboboxViews(combobox); | 211 return new NativeComboboxViews(combobox); |
| 212 #else | 212 #else |
| 213 return new NativeComboboxWin(combobox); | 213 return new NativeComboboxWin(combobox); |
| 214 #endif | 214 #endif |
| 215 } | 215 } |
| 216 | 216 |
| 217 } // namespace views | 217 } // namespace views |
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