diff options
Diffstat (limited to 'intern/ghost/intern/GHOST_ImeWin32.cpp')
| -rw-r--r-- | intern/ghost/intern/GHOST_ImeWin32.cpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/intern/ghost/intern/GHOST_ImeWin32.cpp b/intern/ghost/intern/GHOST_ImeWin32.cpp index 112a266ae28..8daa07b5003 100644 --- a/intern/ghost/intern/GHOST_ImeWin32.cpp +++ b/intern/ghost/intern/GHOST_ImeWin32.cpp @@ -34,6 +34,8 @@ GHOST_ImeWin32::GHOST_ImeWin32() : is_composing_(false), ime_status_(false), input_language_id_(LANG_USER_DEFAULT), + conversion_modes_(IME_CMODE_ALPHANUMERIC), + sentence_mode_(IME_SMODE_NONE), system_caret_(false), caret_rect_(-1, -1, 0, 0), is_first(true), @@ -59,6 +61,63 @@ bool GHOST_ImeWin32::SetInputLanguage() 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; + } +} + +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, Korean, 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) { /** |