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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 #ifndef UI_BASE_EVENTS_H_ | 5 #ifndef UI_BASE_EVENTS_H_ |
6 #define UI_BASE_EVENTS_H_ | 6 #define UI_BASE_EVENTS_H_ |
7 | 7 |
8 #include "base/event_types.h" | 8 #include "base/event_types.h" |
9 #include "ui/base/keycodes/keyboard_codes.h" | 9 #include "ui/base/keycodes/keyboard_codes.h" |
10 #include "ui/gfx/native_widget_types.h" | 10 #include "ui/gfx/native_widget_types.h" |
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134 UI_EXPORT base::TimeDelta EventTimeFromNative( | 134 UI_EXPORT base::TimeDelta EventTimeFromNative( |
135 const base::NativeEvent& native_event); | 135 const base::NativeEvent& native_event); |
136 | 136 |
137 // Get the location from a native event. The coordinate system of the resultant | 137 // Get the location from a native event. The coordinate system of the resultant |
138 // |Point| has the origin at top-left of the "root window". The nature of | 138 // |Point| has the origin at top-left of the "root window". The nature of |
139 // this "root window" and how it maps to platform-specific drawing surfaces is | 139 // this "root window" and how it maps to platform-specific drawing surfaces is |
140 // defined in ui/aura/root_window.* and ui/aura/root_window_host*. | 140 // defined in ui/aura/root_window.* and ui/aura/root_window_host*. |
141 UI_EXPORT gfx::Point EventLocationFromNative( | 141 UI_EXPORT gfx::Point EventLocationFromNative( |
142 const base::NativeEvent& native_event); | 142 const base::NativeEvent& native_event); |
143 | 143 |
| 144 // Gets the location in native system coordinate space. |
| 145 UI_EXPORT gfx::Point EventSystemLocationFromNative( |
| 146 const base::NativeEvent& native_event); |
| 147 |
144 #if defined(USE_X11) | 148 #if defined(USE_X11) |
145 // Returns the 'real' button for an event. The button reported in slave events | 149 // Returns the 'real' button for an event. The button reported in slave events |
146 // does not take into account any remapping (e.g. using xmodmap), while the | 150 // does not take into account any remapping (e.g. using xmodmap), while the |
147 // button reported in master events do. This is a utility function to always | 151 // button reported in master events do. This is a utility function to always |
148 // return the mapped button. | 152 // return the mapped button. |
149 UI_EXPORT int EventButtonFromNative(const base::NativeEvent& native_event); | 153 UI_EXPORT int EventButtonFromNative(const base::NativeEvent& native_event); |
150 #endif | 154 #endif |
151 | 155 |
152 // Returns the KeyboardCode from a native event. | 156 // Returns the KeyboardCode from a native event. |
153 UI_EXPORT KeyboardCode KeyboardCodeFromNative( | 157 UI_EXPORT KeyboardCode KeyboardCodeFromNative( |
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215 UI_EXPORT int GetModifiersFromKeyState(); | 219 UI_EXPORT int GetModifiersFromKeyState(); |
216 | 220 |
217 // Returns true if |message| identifies a mouse event that was generated as the | 221 // Returns true if |message| identifies a mouse event that was generated as the |
218 // result of a touch event. | 222 // result of a touch event. |
219 UI_EXPORT bool IsMouseEventFromTouch(UINT message); | 223 UI_EXPORT bool IsMouseEventFromTouch(UINT message); |
220 #endif | 224 #endif |
221 | 225 |
222 } // namespace ui | 226 } // namespace ui |
223 | 227 |
224 #endif // UI_BASE_EVENTS_H_ | 228 #endif // UI_BASE_EVENTS_H_ |
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