Differential D11929 Diff 40201 intern/ghost/intern/GHOST_ImeWin32.cpp

Changeset View

Standalone View

intern/ghost/intern/GHOST_ImeWin32.cpp

Show All 28 Lines
# include "GHOST_C-api.h"		# include "GHOST_C-api.h"
# include "GHOST_WindowWin32.h"		# include "GHOST_WindowWin32.h"
# include "utfconv.h"		# include "utfconv.h"

GHOST_ImeWin32::GHOST_ImeWin32()		GHOST_ImeWin32::GHOST_ImeWin32()
: is_composing_(false),		: is_composing_(false),
ime_status_(false),		ime_status_(false),
input_language_id_(LANG_USER_DEFAULT),		input_language_id_(LANG_USER_DEFAULT),
		conversion_modes_(IME_CMODE_ALPHANUMERIC),
		sentence_mode_(IME_SMODE_NONE),
system_caret_(false),		system_caret_(false),
caret_rect_(-1, -1, 0, 0),		caret_rect_(-1, -1, 0, 0),
is_first(true),		is_first(true),
is_enable(true)		is_enable(true)
{		{
}		}

GHOST_ImeWin32::~GHOST_ImeWin32()		GHOST_ImeWin32::~GHOST_ImeWin32()
Show All 9 Lines	bool GHOST_ImeWin32::SetInputLanguage()
* while composing a text.		* while composing a text.
*/		*/
HKL keyboard_layout = ::GetKeyboardLayout(0);		HKL keyboard_layout = ::GetKeyboardLayout(0);
input_language_id_ = LOWORD(keyboard_layout);		input_language_id_ = LOWORD(keyboard_layout);
ime_status_ = ::ImmIsIME(keyboard_layout);		ime_status_ = ::ImmIsIME(keyboard_layout);
return ime_status_;		return ime_status_;
}		}

		WORD GHOST_ImeWin32::GetInputLanguage()
		{
		return input_language_id_;
		}

		void GHOST_ImeWin32::UpdateConversionStatus(HWND window_handle)
		{
		HIMC imm_context = ::ImmGetContext(window_handle);
		if (imm_context) {
		if (::ImmGetOpenStatus(imm_context)) {
		::ImmGetConversionStatus(imm_context, &conversion_modes_, &sentence_mode_);
		}
		else {
		conversion_modes_ = IME_CMODE_ALPHANUMERIC;
		sentence_mode_ = IME_SMODE_NONE;
		}
		::ImmReleaseContext(window_handle, imm_context);
		}
		else {
		conversion_modes_ = IME_CMODE_ALPHANUMERIC;
		sentence_mode_ = IME_SMODE_NONE;
		}
		}

		brechtUnsubmitted Not Done Inline Actions Use camel case like other method names. brecht: Use camel case like other method names.
		sntulixAuthorUnsubmitted Done Inline Actions Use camel case like other method names. sntulix: > Use camel case like other method names.
		bool GHOST_ImeWin32::IsEnglishMode()
		{
		return (conversion_modes_ & IME_CMODE_NOCONVERSION) \|\|
		!(conversion_modes_ & (IME_CMODE_NATIVE \| IME_CMODE_FULLSHAPE));
		}

		bool GHOST_ImeWin32::IsImeKeyEvent(char ascii)
		{
		if (!(IsEnglishMode())) {
		/* In Chinese, Japanese, Korena, all alpha keys are processed by IME. */
		if ((ascii >= 'A' && ascii <= 'Z') \|\| (ascii >= 'a' && ascii <= 'z')) {
		return true;
		}
		switch (PRIMARYLANGID(GetInputLanguage())) {
		/* In Japanese, all symbolic characters are also processed by IME. */
		case LANG_JAPANESE: {
		if (ascii >= ' ' && ascii <= '~') {
		return true;
		}
		break;
		}
		/* In Chinese, some symbolic characters are also processed by IME. */
		case LANG_CHINESE: {
		if (ascii && strchr("!\"$'(),.:;<>?[\\]^_`", ascii)) {
		return true;
		}
		break;
		}
		}
		}
		return false;
		}

void GHOST_ImeWin32::CreateImeWindow(HWND window_handle)		void GHOST_ImeWin32::CreateImeWindow(HWND window_handle)
{		{
/**		/**
* When a user disables TSF (Text Service Framework) and CUAS (Cicero		* When a user disables TSF (Text Service Framework) and CUAS (Cicero
* Unaware Application Support), Chinese IMEs somehow ignore function calls		* Unaware Application Support), Chinese IMEs somehow ignore function calls
* to ::ImmSetCandidateWindow(), i.e. they do not move their candidate		* to ::ImmSetCandidateWindow(), i.e. they do not move their candidate
* window to the position given as its parameters, and use the position		* window to the position given as its parameters, and use the position
* of the current system caret instead, i.e. it uses ::GetCaretPos() to		* of the current system caret instead, i.e. it uses ::GetCaretPos() to
▲ Show 20 Lines • Show All 420 Lines • Show Last 20 Lines