From f4f20c92550816932cec3685ab369d58b68de09c Mon Sep 17 00:00:00 2001 From: Daniel Tang Date: Sun, 5 Jan 2025 17:34:30 -0500 Subject: [PATCH] Let SDL_IM_MODULE=fcitx override Wayland as a workaround to fix key repetition detection (#11859) (cherry picked from commit db2997548cb1eeada2e3c577e3c680fa8f7478ed) --- src/video/wayland/SDL_waylandevents.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/video/wayland/SDL_waylandevents.c b/src/video/wayland/SDL_waylandevents.c index 2d85f80659..562052869c 100644 --- a/src/video/wayland/SDL_waylandevents.c +++ b/src/video/wayland/SDL_waylandevents.c @@ -2147,6 +2147,18 @@ void Wayland_add_primary_selection_device_manager(SDL_VideoData *d, uint32_t id, void Wayland_add_text_input_manager(SDL_VideoData *d, uint32_t id, uint32_t version) { +#ifdef HAVE_FCITX + const char *im_module = SDL_getenv("SDL_IM_MODULE"); + if (im_module && SDL_strcmp(im_module, "fcitx") == 0) { + /* Override the Wayland text-input protocol when Fcitx is enabled, like how GTK_IM_MODULE does. + * + * The Fcitx wiki discourages enabling it under Wayland via SDL_IM_MODULE, so its presence must + * be intentional, and this workaround is needed for fixing key repeat detection. + */ + return; + } +#endif + d->text_input_manager = wl_registry_bind(d->registry, id, &zwp_text_input_manager_v3_interface, 1); if (d->input) {