diff --git a/include/SDL_hints.h b/include/SDL_hints.h index 3d5216c124dd3..2c4818c4c16e9 100644 --- a/include/SDL_hints.h +++ b/include/SDL_hints.h @@ -557,6 +557,15 @@ extern "C" { */ #define SDL_HINT_IME_INTERNAL_EDITING "SDL_IME_INTERNAL_EDITING" +/** + * \brief A variable to control whether certain IMEs should show native UI components (such as the Candidate List) instead of suppressing them. + * + * The variable can be set to the following values: + * "0" - Native UI components are not display. (default) + * "1" - Native UI components are displayed. + */ +#define SDL_HINT_IME_SHOW_UI "SDL_IME_SHOW_UI" + /** * \brief A variable controlling whether the home indicator bar on iPhone X * should be hidden. diff --git a/src/video/windows/SDL_windowskeyboard.c b/src/video/windows/SDL_windowskeyboard.c index 52d2bbe3f06d5..c5b1db2280c86 100644 --- a/src/video/windows/SDL_windowskeyboard.c +++ b/src/video/windows/SDL_windowskeyboard.c @@ -23,6 +23,7 @@ #if SDL_VIDEO_DRIVER_WINDOWS #include "SDL_windowsvideo.h" +#include "SDL_hints.h" #include "../../events/SDL_keyboard_c.h" #include "../../events/scancodes_windows.h" @@ -245,15 +246,23 @@ WIN_SetTextInputRect(_THIS, SDL_Rect *rect) himc = ImmGetContext(videodata->ime_hwnd_current); if (himc) { - COMPOSITIONFORM cf; + CANDIDATEFORM cf; + cf.dwIndex = 0; + cf.dwStyle = CFS_POINT; cf.ptCurrentPos.x = videodata->ime_rect.x; cf.ptCurrentPos.y = videodata->ime_rect.y; - cf.dwStyle = CFS_FORCE_POSITION; - ImmSetCompositionWindow(himc, &cf); + + ImmSetCandidateWindow(himc, &cf); ImmReleaseContext(videodata->ime_hwnd_current, himc); } } +static SDL_bool +WIN_ShouldShowNativeUI() +{ + return SDL_GetHintBoolean(SDL_HINT_IME_SHOW_UI, SDL_FALSE); +} + #ifdef SDL_DISABLE_WINDOWS_IME @@ -371,7 +380,10 @@ IME_Init(SDL_VideoData *videodata, HWND hwnd) videodata->ime_available = SDL_TRUE; IME_UpdateInputLocale(videodata); IME_SetupAPI(videodata); - videodata->ime_uiless = UILess_SetupSinks(videodata); + if (WIN_ShouldShowNativeUI()) + videodata->ime_uiless = SDL_FALSE; + else + videodata->ime_uiless = UILess_SetupSinks(videodata); IME_UpdateInputLocale(videodata); IME_Disable(videodata, hwnd); }