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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_EVENTS_EVENT_UTILS_H_ | 5 #ifndef UI_EVENTS_EVENT_UTILS_H_ |
| 6 #define UI_EVENTS_EVENT_UTILS_H_ | 6 #define UI_EVENTS_EVENT_UTILS_H_ |
| 7 | 7 |
| 8 #include "base/event_types.h" | 8 #include "base/event_types.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "ui/events/event_constants.h" | 10 #include "ui/events/event_constants.h" |
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| 154 EVENTS_EXPORT int GetModifiersFromKeyState(); | 154 EVENTS_EXPORT int GetModifiersFromKeyState(); |
| 155 | 155 |
| 156 // Returns true if |message| identifies a mouse event that was generated as the | 156 // Returns true if |message| identifies a mouse event that was generated as the |
| 157 // result of a touch event. | 157 // result of a touch event. |
| 158 EVENTS_EXPORT bool IsMouseEventFromTouch(UINT message); | 158 EVENTS_EXPORT bool IsMouseEventFromTouch(UINT message); |
| 159 | 159 |
| 160 // Converts scan code and lParam each other. The scan code | 160 // Converts scan code and lParam each other. The scan code |
| 161 // representing an extended key contains 0xE000 bits. | 161 // representing an extended key contains 0xE000 bits. |
| 162 EVENTS_EXPORT uint16 GetScanCodeFromLParam(LPARAM lParam); | 162 EVENTS_EXPORT uint16 GetScanCodeFromLParam(LPARAM lParam); |
| 163 EVENTS_EXPORT LPARAM GetLParamFromScanCode(uint16 scan_code); | 163 EVENTS_EXPORT LPARAM GetLParamFromScanCode(uint16 scan_code); |
| 164 |
| 165 // Overrides the ui::KeyEvent's flags for test. |
| 166 // They're not exported to prevent it from leaking into production code. |
| 167 void SetKeyEventFlagsForTest(int flags); |
| 168 void ResetKeyEventFlagsForTest(); |
| 169 |
| 164 #endif | 170 #endif |
| 165 | 171 |
| 166 // Registers a custom event type. | 172 // Registers a custom event type. |
| 167 EVENTS_EXPORT int RegisterCustomEventType(); | 173 EVENTS_EXPORT int RegisterCustomEventType(); |
| 168 | 174 |
| 169 } // namespace ui | 175 } // namespace ui |
| 170 | 176 |
| 171 #endif // UI_EVENTS_EVENT_UTILS_H_ | 177 #endif // UI_EVENTS_EVENT_UTILS_H_ |
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