diff options
Diffstat (limited to 'src/wayland/ime.c')
| -rw-r--r-- | src/wayland/ime.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/src/wayland/ime.c b/src/wayland/ime.c deleted file mode 100644 index bd9375b..0000000 --- a/src/wayland/ime.c +++ /dev/null @@ -1,176 +0,0 @@ -#include "internal.h" - -#define IME_TEXT_MAX (256u * 1024) - -static void show_preedit(struct wayland_surface *w, char *text, int begin, int end) -{ - bool changed = (text || w->ime_shown) && - (!text || !w->ime_shown || strcmp(text, w->ime_shown) || - begin != w->ime_shown_begin || end != w->ime_shown_end); - free(w->ime_shown); - w->ime_shown = text; - w->ime_shown_begin = begin; - w->ime_shown_end = end; - if (changed) - wayland_surface_schedule_redraw(w); -} - -void ime_reset(struct wayland_surface *w) -{ - free(w->ime_preedit); - w->ime_preedit = NULL; - free(w->ime_commit); - w->ime_commit = NULL; - show_preedit(w, NULL, -1, -1); -} - -void ime_send_caret(struct wayland_surface *w) -{ - struct seat *seat = w->ime_seat; - if (!seat || !seat->text_input) - return; - uint32_t scale = w->scale_120 ? w->scale_120 : YASL_SCALE_UNIT; - zwp_text_input_v3_set_cursor_rectangle(seat->text_input, - yasl_scale_to_logical(w->ime_caret.x, scale), - yasl_scale_to_logical(w->ime_caret.y, scale), - yasl_scale_to_logical(w->ime_caret.width, scale), - yasl_scale_to_logical(w->ime_caret.height, scale)); - zwp_text_input_v3_commit(seat->text_input); -} - -const char *wayland_surface_ime_preedit(const struct wayland_surface *w) -{ - return w ? w->ime_shown : NULL; -} - -bool wayland_surface_ime_preedit_cursor(const struct wayland_surface *w, int *begin, int *end) -{ - if (!w || !w->ime_shown || w->ime_shown_begin < 0) - return false; - *begin = w->ime_shown_begin; - *end = w->ime_shown_end; - return true; -} - -void wayland_surface_set_ime_caret(struct wayland_surface *w, struct yasl_rect2i caret) -{ - if (!w || (w->ime_caret.x == caret.x && w->ime_caret.y == caret.y && - w->ime_caret.width == caret.width && w->ime_caret.height == caret.height)) - return; - w->ime_caret = caret; - ime_send_caret(w); -} - -static void text_input_enter(void *data, struct zwp_text_input_v3 *text_input, - struct wl_surface *surface) -{ - struct seat *s = data; - struct wayland_surface *w = surface_root(conn_surface_for(s->conn, surface)); - s->ime_focus = w; - if (!w) return; - zwp_text_input_v3_enable(text_input); - zwp_text_input_v3_set_content_type(text_input, - ZWP_TEXT_INPUT_V3_CONTENT_HINT_NONE, - ZWP_TEXT_INPUT_V3_CONTENT_PURPOSE_TERMINAL); - w->ime_seat = s; - ime_send_caret(w); -} - -static void text_input_leave(void *data, struct zwp_text_input_v3 *text_input, - struct wl_surface *surface) -{ - (void)surface; - struct seat *s = data; - struct wayland_surface *w = s->ime_focus; - s->ime_focus = NULL; - if (!w) return; - zwp_text_input_v3_disable(text_input); - zwp_text_input_v3_commit(text_input); - if (w->ime_seat == s) - w->ime_seat = NULL; - ime_reset(w); -} - -static void text_input_preedit_string(void *data, - struct zwp_text_input_v3 *text_input, const char *text, - int32_t cursor_begin, int32_t cursor_end) -{ - (void)text_input; - struct wayland_surface *w = ((struct seat *)data)->ime_focus; - if (!w) return; - keyboard_text_reset((struct seat *)data); - free(w->ime_preedit); - w->ime_preedit = text ? strndup(text, IME_TEXT_MAX) : NULL; - int len = w->ime_preedit ? (int)strlen(w->ime_preedit) : 0; - bool shown = cursor_begin >= 0 && cursor_end >= cursor_begin && - cursor_end <= len; - w->ime_cursor_begin = shown ? cursor_begin : -1; - w->ime_cursor_end = shown ? cursor_end : -1; -} - -static void text_input_commit_string(void *data, - struct zwp_text_input_v3 *text_input, const char *text) -{ - (void)text_input; - struct wayland_surface *w = ((struct seat *)data)->ime_focus; - if (!w) return; - keyboard_text_reset((struct seat *)data); - free(w->ime_commit); - w->ime_commit = (text && text[0]) ? strndup(text, IME_TEXT_MAX) : NULL; -} - -static void text_input_delete_surrounding_text(void *data, - struct zwp_text_input_v3 *text_input, uint32_t before_length, - uint32_t after_length) -{ - (void)data; (void)text_input; (void)before_length; (void)after_length; -} - -static void text_input_done(void *data, struct zwp_text_input_v3 *text_input, - uint32_t serial) -{ - (void)text_input; (void)serial; - struct wayland_surface *w = ((struct seat *)data)->ime_focus; - if (!w) return; - if (w->ime_commit) { - struct yasl_input_event ev = { - .kind = YASL_INPUT_TEXT, - .surface = &w->base, - .text = { .text = w->ime_commit, .len = strlen(w->ime_commit) }, - }; - input_queue_push(&w->input, &ev); - free(w->ime_commit); - w->ime_commit = NULL; - } - char *preedit = w->ime_preedit && w->ime_preedit[0] ? w->ime_preedit : NULL; - if (!preedit) - free(w->ime_preedit); - w->ime_preedit = NULL; - show_preedit(w, preedit, preedit ? w->ime_cursor_begin : -1, - preedit ? w->ime_cursor_end : -1); - w->ime_cursor_begin = w->ime_cursor_end = -1; -} - -static void text_input_action(void *data, struct zwp_text_input_v3 *text_input, - uint32_t action, uint32_t serial) -{ (void)data; (void)text_input; (void)action; (void)serial; } - -static void text_input_language(void *data, struct zwp_text_input_v3 *text_input, - const char *language) -{ (void)data; (void)text_input; (void)language; } - -static void text_input_preedit_hint(void *data, struct zwp_text_input_v3 *text_input, - uint32_t start, uint32_t end, uint32_t hint) -{ (void)data; (void)text_input; (void)start; (void)end; (void)hint; } - -const struct zwp_text_input_v3_listener text_input_listener = { - .action = text_input_action, - .language = text_input_language, - .preedit_hint = text_input_preedit_hint, - .enter = text_input_enter, - .leave = text_input_leave, - .preedit_string = text_input_preedit_string, - .commit_string = text_input_commit_string, - .delete_surrounding_text = text_input_delete_surrounding_text, - .done = text_input_done, -}; |