Differential D6861 Diff 38802 intern/ghost/intern/GHOST_ImeWin32.h

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intern/ghost/intern/GHOST_ImeWin32.h

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class GHOST_EventIME : public GHOST_Event {		class GHOST_EventIME : public GHOST_Event {
public:		public:
/**		/**
* Constructor.		* Constructor.
* \param msec: The time this event was generated.		* \param msec: The time this event was generated.
* \param type: The type of key event.		* \param type: The type of key event.
* \param key: The key code of the key.		* \param key: The key code of the key.
*/		*/
GHOST_EventIME(GHOST_TUns64 msec, GHOST_TEventType type, GHOST_IWindow window, void customdata)		GHOST_EventIME(GHOST_TUns64 msec,
		GHOST_TEventType type,
		GHOST_IWindow *window,
		GHOST_TEventImeData *ime_data)
: GHOST_Event(msec, type, window)		: GHOST_Event(msec, type, window)
{		{
this->m_data = customdata;		if (ime_data) {
		size_t len = (size_t)ime_data->result_len;
		char *result = new char[len + 1];
		memcpy(result, (char *)ime_data->result, len);
		result[len] = '\0';
		m_ime_data = *ime_data;
		m_ime_data.result = result;
		m_data = &m_ime_data;
}		}
		else {
		m_ime_data.result = NULL;
		}
		}

		~GHOST_EventIME()
		{
		if (m_ime_data.result) {
		delete[] m_ime_data.result;
		}
		}

		protected:
		/** The IME event data. */
		GHOST_TEventImeData m_ime_data;
};		};

/**		/**
* This header file defines a struct and a class used for encapsulating IMM32		* This header file defines a struct and a class used for encapsulating IMM32
* APIs, controls IMEs attached to a window, and enables the 'on-the-spot'		* APIs, controls IMEs attached to a window, and enables the 'on-the-spot'
* input without deep knowledge about the APIs, i.e. knowledge about the		* input without deep knowledge about the APIs, i.e. knowledge about the
* language-specific and IME-specific behaviors.		* language-specific and IME-specific behaviors.
* The following items enumerates the simplest steps for an (window)		* The following items enumerates the simplest steps for an (window)
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~GHOST_ImeWin32();		~GHOST_ImeWin32();

/* Retrieves whether or not there is an ongoing composition. */		/* Retrieves whether or not there is an ongoing composition. */
bool is_composing() const		bool is_composing() const
{		{
return is_composing_;		return is_composing_;
}		}

/**		bool is_enabled() const
* Retrieves the input language from Windows and update it.		{
* Return values		return is_enable;
* * true		}
* The given input language has IMEs.
* * false		/** Retrieves the input language from Windows and update it. */
* The given input language does not have IMEs.		void SetInputLanguage();
*/
bool SetInputLanguage();

/**		/**
* Create the IME windows, and allocate required resources for them.		* Create the IME windows, and allocate required resources for them.
* Parameters		* Parameters
* * window_handle [in] (HWND)		* * window_handle [in] (HWND)
* Represents the window handle of the caller.		* Represents the window handle of the caller.
*/		*/
void CreateImeWindow(HWND window_handle);		void CreateImeWindow(HWND window_handle);
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* position.		* position.
* + false		* + false
* Just move the IME windows of the ongoing composition to the given		* Just move the IME windows of the ongoing composition to the given
* position without finishing it.		* position without finishing it.
*/		*/
void BeginIME(HWND window_handle, const GHOST_Rect &caret_rect, bool complete);		void BeginIME(HWND window_handle, const GHOST_Rect &caret_rect, bool complete);

/**		/**
		* Cancels an ongoing composition of the IME attached to the given window.
		* Parameters
		* * window_handle [in] (HWND)
		* Represents the window handle of the caller.
		*/
		void CancelIME(HWND window_handle);

		/**
* Disable the IME attached to the given window, i.e. prohibits any user-input		* Disable the IME attached to the given window, i.e. prohibits any user-input
* events from being dispatched to the IME.		* events from being dispatched to the IME.
* In Chrome, this function is used when:		* In Chrome, this function is used when:
* * a renderer process sets its input focus to a password input.		* * a renderer process sets its input focus to a password input.
* Parameters		* Parameters
* * window_handle [in] (HWND)		* * window_handle [in] (HWND)
* Represents the window handle of the caller.		* Represents the window handle of the caller.
*/		*/
void EndIME(HWND window_handle);		void EndIME(HWND window_handle);

/** Update #resultInfo and #compInfo */		/** Update #resultInfo and #compInfo */
void UpdateInfo(HWND window_handle);		GHOST_TEventImeData *UpdateInfo(HWND window_handle, LPARAM lparam);

/** Disable IME when start up. */		/** Disable IME when start up. */
void CheckFirst(HWND window_handle);		void CheckFirst(HWND window_handle);

ImeComposition resultInfo, compInfo;		ImeComposition resultInfo, compInfo;
GHOST_TEventImeData eventImeData;		GHOST_TEventImeData eventImeData;

protected:		protected:
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private:		private:
/**		/**
* Represents whether or not there is an ongoing composition in a browser		* Represents whether or not there is an ongoing composition in a browser
* process, i.e. whether or not a browser process is composing a text.		* process, i.e. whether or not a browser process is composing a text.
*/		*/
bool is_composing_;		bool is_composing_;

/**		/**
* This value represents whether or not the current input context has IMEs.
* The following table shows the list of IME status:
* Value Description
* false The current input language does not have IMEs.
* true The current input language has IMEs.
*/
bool ime_status_;

/**
* The current input Language ID retrieved from Windows, which consists of:		* The current input Language ID retrieved from Windows, which consists of:
* * Primary Language ID (bit 0 to bit 9), which shows a natural language		* * Primary Language ID (bit 0 to bit 9), which shows a natural language
* (English, Korean, Chinese, Japanese, etc.) and;		* (English, Korean, Chinese, Japanese, etc.) and;
* * Sub-Language ID (bit 10 to bit 15), which shows a geometrical region		* * Sub-Language ID (bit 10 to bit 15), which shows a geometrical region
* the language is spoken (For English, United States, United Kingdom,		* the language is spoken (For English, United States, United Kingdom,
* Australia, Canada, etc.)		* Australia, Canada, etc.)
* The following list enumerates some examples for the Language ID:		* The following list enumerates some examples for the Language ID:
* * "en-US" (0x0409)		* * "en-US" (0x0409)
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