thank you for your reply. Support for Chinese input method is not important to me I just want to confirm that my understanding is correct. Maybe when I get more familiar with winapi and racket, I can have a try, now I need to continue to learn these..
在2020年8月4日星期二 UTC+8 下午1:19:29<[email protected]> 写道： > Yes, it appears that DrRacket doesn’t handle IME events (e.g., > WM_IME_SETCONTEXT). The IME event codes are defined in > https://github.com/racket/gui/blob/master/gui-lib/mred/private/wx/win32/const.rkt#L237, > > but they are not used anywhere as far as I can see. > > The discussion in JUCE > <https://forum.juce.com/t/ime-pop-up-on-text-input/6580> and the > StackOverflow > answer <https://stackoverflow.com/a/1249990/718349> are informative. They > say that when the app (DrRacket in this case) doesn’t handle these events, > Windows will create the default composition window. To get DrRacket to > input directly without going through the default composition window, > DrRacket needs to handle them. > > You can file a feature request at https://github.com/racket/gui/issues/new > and probably when Matthew is … free, he might implement it. That being > said, I don’t think it is going to be on the priority list, so it’s likely > this is not gonna be implemented soon (or ever). > ---------- Forwarded message --------- > From: shaoxiong li <[email protected]> > Date: Mon, Aug 3, 2020 at 3:44 AM > Subject: Re: [racket-dev] Does DrRacket consider adding IME support? > To: Sorawee Porncharoenwase <[email protected]> > > > Is this the same situation on DrRacket？ > > shaoxiong li <[email protected]> 于2020年8月3日周一 下午6:43写道： > >> I find this one : >> https://forum.juce.com/t/ime-pop-up-on-text-input/6580/2 >> it say: >> >> The basic problem is that many non-western languages use alphabets whose >> characters exceed the number of keys on a keyboard. >> So in order to input these characters Input Method Editors (IMEs) are >> used that map sequences of keystrokes to characters. >> >> For instance one way of entering Japanese text is to use English phonetic >> spelling (“romaji”) which then automatically gets translated to Japanese >> syllabic characters as the user types (composition). E.g. 3 key strokes >> “tsu” gets translated to “つ” if the IME is set to Hiragana or “ツ” if the >> IME is set to Katakana. The syllabic transcription can then be translated >> to Chinese-derived Kanji characters, at which point the user has to resolve >> ambiguous homophones (one word in Hiragana or Katakana can be written in >> different ways in Kanji depending on meaning; there may also be ambiguity >> wrt. word boundaries as there are no spaces used). >> >> On Windows this is handled through the IMM (Input Method Manager) API (or >> the newer Text Services Framework API). If an app is not IME-aware IME >> messages are simply passed on to DefWndProc() and the IME takes care of all >> the GUI stuff needed (this is what happens in Juce currently). There are >> two main default windows in IMEs; the IME Composition Window (for >> unambiguous as-you-type translation) and the IME Candidates Window (for >> showing a list of candidate translations when there is ambiguity). >> The default Composition Window in particular is not so nice from a user >> experience point of view (the Candidates Window is okay though). >> >> shaoxiong li <[email protected]> 于2020年8月3日周一 下午6:13写道： >> >>> >>> https://answers.microsoft.com/en-us/windows/forum/all/how-can-i-eliminate-floating-chinese-language/a7f8b346-90a4-4962-aa1c-ab8049575eb3 >>> >>> >>> My question is like this one. I want to ask if this happens because of >>> the windows IME problem or the racket/gui is not connected to the IME >>> correctly, and what is the small box in the upper left corner? Some people >>> say it is the fallback mechanism of windows, but I can't find more >>> information about it >>> >>> shaoxiong li <[email protected]> 于2020年7月31日周五 上午11:43写道： >>> >>>> yes!thanks for reply >>>> >>>> Sorawee Porncharoenwase <[email protected]> 于2020年7月31日周五 上午2:24写道： >>>> >>> I want to make sure I understand you correctly. >>>>> >>>>> - There is no bug in the current version of DrRacket, because as you >>>>> said, it was already fixed in 7.7.0.91. >>>>> - What you want is to understand the fix in 7.7.0.91. In particular, >>>>> you want to understand >>>>> https://github.com/racket/gui/commit/c5035c07f6df75fcba7032c17905b78cb9bbf8ce >>>>> >>>>> Is that correct? >>>>> >>>>> On Thu, Jul 30, 2020 at 11:10 AM SpicesEx <[email protected]> wrote: >>>>> >>>>>> Does DrRacket consider adding IME support? >>>>>> >>>>>> What I mean is that when using input methods such as Microsoft Pinyin >>>>>> to input Chinese, the candidate box will move with the movement of the >>>>>> cursor instead of being fixed on a corner of the screen. >>>>>> Like done here https://github.com/chikatoike/IMESupport >>>>>> >>>>>> And, I’m very curious about how DrRacket interacts with the system >>>>>> input method and related implementation modules. Can someone please tell >>>>>> me >>>>>> the code link or document related to it. >>>>>> >>>>>> and, would anyone like to talk about this issue? >>>>>> https://github.com/racket/racket/issues/3010 >>>>>> https://github.com/racket/racket/issues/3037 >>>>>> >>>>>> https://github.com/racket/gui/commit/823e940809e41db54f9d14abdef3288d4554388d >>>>>> >>>>>> I encountered this problem, and the maintainer answered my question >>>>>> kindly, but I am still confused about "why this problem occurs". >>>>>> >>>>>> https://github.com/racket/drracket/issues/375 >>>>>> Can not input Chinese by Microsoft Pinyin in windows10 2004 >>>>>> that the bug was fixed in Racket 7.6,But that happens again in the >>>>>> new version(DrRacket 7.7,OS :windows 10 Home 2004,OS build >>>>>> 19041.388,windows Insider Release Preview Channel.) >>>>>> >>>>>> In version 7.7.0.91, the bug has been fixed. >>>>>> I'm curious what the reason is this time. >>>>>> >>>>>> I hope you can tell me what knowledge I should learn to understand >>>>>> the reasons for the above mentioned bugs. For example, learn to use >>>>>> win32api to write desktop programs and read the documents here. >>>>>> https://docs.racket-lang.org/gui/windowing-overview.html?q=gui >>>>>> >>>>>> I have learned a lot about windows in the past six months, hoping to >>>>>> help test DrRacket for more problems. >>>>>> >>>>>> This post looks stupid, I'm sorry to interrupt your time, looking >>>>>> forward to any reply. >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Racket Developers" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/racket-dev/1144a170-393e-4b7b-aa19-fb8886dcedabn%40googlegroups.com >>>>>> >>>>>> <https://groups.google.com/d/msgid/racket-dev/1144a170-393e-4b7b-aa19-fb8886dcedabn%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> -- You received this message because you are subscribed to the Google Groups "Racket Developers" group. 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