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3 * Copyright (C) 2008 Collabora, Ltd. All rights reserved.
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27 #ifndef PlatformKeyboardEvent_h
28 #define PlatformKeyboardEvent_h
30 #include "PlatformString.h"
31 #include <wtf/Platform.h>
34 #include <wtf/RetainPtr.h>
43 typedef struct HWND__ *HWND;
44 typedef unsigned WPARAM;
49 typedef struct _GdkEventKey GdkEventKey;
64 class PlatformKeyboardEvent {
67 // KeyDown is sent by platforms such as Mac OS X, gtk and Qt, and has information about both physical pressed key, and its translation.
68 // For DOM processing, it needs to be disambiguated as RawKeyDown or Char event.
71 // KeyUp is sent by all platforms.
74 // These events are sent by platforms such as Windows and wxWidgets. RawKeyDown only has information about a physical key, and Char
75 // only has information about a character it was translated into.
87 Type type() const { return m_type; }
88 void disambiguateKeyDownEvent(Type, bool backwardCompatibilityMode = false); // Only used on platforms that need it, i.e. those that generate KeyDown events.
90 // Text as as generated by processing a virtual key code with a keyboard layout
91 // (in most cases, just a character code, but the layout can emit several
92 // characters in a single keypress event on some platforms).
93 // This may bear no resemblance to the ultimately inserted text if an input method
94 // processes the input.
95 // Will be null for KeyUp and RawKeyDown events.
96 String text() const { return m_text; }
98 // Text that would have been generated by the keyboard if no modifiers were pressed
99 // (except for Shift); useful for shortcut (accelerator) key handling.
100 // Otherwise, same as text().
101 String unmodifiedText() const { return m_unmodifiedText; }
103 // Most compatible Windows virtual key code associated with the event.
104 // Zero for Char events.
105 int windowsVirtualKeyCode() const { return m_windowsVirtualKeyCode; }
106 void setWindowsVirtualKeyCode(int code) { m_windowsVirtualKeyCode = code; }
108 String keyIdentifier() const { return m_keyIdentifier; }
109 bool isAutoRepeat() const { return m_autoRepeat; }
110 void setIsAutoRepeat(bool in) { m_autoRepeat = in; }
111 bool isKeypad() const { return m_isKeypad; }
112 bool shiftKey() const { return m_shiftKey; }
113 bool ctrlKey() const { return m_ctrlKey; }
114 bool altKey() const { return m_altKey; }
115 bool metaKey() const { return m_metaKey; }
116 unsigned modifiers() const {
117 return (altKey() ? AltKey : 0)
118 | (ctrlKey() ? CtrlKey : 0)
119 | (metaKey() ? MetaKey : 0)
120 | (shiftKey() ? ShiftKey : 0);
123 static bool currentCapsLockState();
126 PlatformKeyboardEvent(NSEvent*);
127 NSEvent* macEvent() const { return m_macEvent.get(); }
131 PlatformKeyboardEvent(HWND, WPARAM, LPARAM, Type, bool);
132 bool isSystemKey() const { return m_isSystemKey; }
136 PlatformKeyboardEvent(GdkEventKey*);
137 GdkEventKey* gdkEventKey() const;
141 PlatformKeyboardEvent(QKeyEvent*);
145 PlatformKeyboardEvent(wxKeyEvent&);
151 String m_unmodifiedText;
152 String m_keyIdentifier;
154 int m_windowsVirtualKeyCode;
162 RetainPtr<NSEvent> m_macEvent;
168 GdkEventKey* m_gdkEventKey;
172 } // namespace WebCore
174 #endif // PlatformKeyboardEvent_h