* sdl2/ui_display.[ch]: Add ui_display_set_use_text_input() and

  ui_display_set_text_input_spot().
* sdl2/ui_xic.c: Link to wayland/ui_xic.c instead of fb/ui_xic.c.
* wayland/ui_xic.c: Add support for sdl2.
* ui_xic.h: ui_xic_t supports sdl2.

Author: arakiken

ChangeLog

@@ -1,3 +1,14 @@
+2026-06-27  Araki Ken <arakiken@user.sf.net>
+
+	* sdl2/ui_display.[ch]: Add ui_display_set_use_text_input() and
+	  ui_display_set_text_input_spot().
+
+	* sdl2/ui_xic.c: Link to wayland/ui_xic.c instead of fb/ui_xic.c.
+
+	* wayland/ui_xic.c: Add support for sdl2.
+
+	* ui_xic.h: ui_xic_t supports sdl2.
+
 2026-06-21  Araki Ken <arakiken@user.sf.net>
 
 	* ui_font_ft.c: cairo_font_open_intern() enables italic fonts forcibly.

uitoolkit/sdl2/ui_display.c

@@ -1169,8 +1169,6 @@ static ui_display_t *open_display(char *disp_name, u_int depth) {
       is_framebuffer = 1;
     }
 
-    SDL_StartTextInput();
-
     pty_event_type = SDL_RegisterEvents(1);
 
     main_tid = SDL_GetThreadID(NULL);
@@ -1698,6 +1696,28 @@ void ui_display_set_title(ui_display_t *disp, const u_char *name) {
   SDL_SetWindowTitle(disp->display->window, name);
 }
 
+void ui_display_set_use_text_input(ui_display_t *disp, int use) {
+  if (use) {
+#if 0
+    SDL_SetHint(SDL_HINT_IME_SHOW_UI, "1");
+    SDL_SetHint(SDL_HINT_IME_INTERNAL_EDITING, "0");
+#endif
+    SDL_StartTextInput();
+  } else {
+    SDL_StopTextInput();
+  }
+}
+
+void ui_display_set_text_input_spot(ui_display_t *disp, int x, int y) {
+  SDL_Rect rect;
+
+  rect.x = x;
+  rect.y = y;
+  rect.w = 1;
+  rect.h = 1;
+  SDL_SetTextInputRect(&rect);
+}
+
 void ui_display_trigger_pty_read(void) {
   SDL_Event ev;
 

uitoolkit/sdl2/ui_display.h

@@ -49,6 +49,10 @@ void ui_display_set_title(ui_display_t *disp, const u_char *name);
 
 void ui_display_set_maximized(ui_display_t *disp, int flag);
 
+void ui_display_set_use_text_input(ui_display_t *disp, int use);
+
+void ui_display_set_text_input_spot(ui_display_t *disp, int x, int y);
+
 #ifdef USE_BG_TEXTURE
 void ui_display_set_bg_color(ui_display_t *disp, u_long bg);
 

uitoolkit/sdl2/ui_xic.c

@@ -1 +1 @@
-../fb/ui_xic.c
+../wayland/ui_xic.c

uitoolkit/ui_xic.h

@@ -18,7 +18,7 @@ typedef struct ui_xic {
 #if defined(USE_WIN32GUI)
   WORD prev_keydown_wparam;
   ef_parser_t *parser;
-#elif defined(USE_QUARTZ) || defined(USE_BEOS) || defined(USE_WAYLAND)
+#elif defined(USE_QUARTZ) || defined(USE_BEOS) || defined(USE_WAYLAND) || defined(USE_SDL2)
   ef_parser_t *parser;
 #elif defined(USE_XLIB)
   XFontSet fontset;

uitoolkit/wayland/ui_xic.c

@@ -77,16 +77,21 @@ int ui_xic_set_spot(ui_window_t *win) {
     return 0;
   }
 
+#ifdef USE_WAYLAND
   ui_display_set_text_input_spot(win->disp, x, y,
                                  win->xim_listener->get_line_height
                                    ? (*win->xim_listener->get_line_height)(win->xim_listener->self)
                                    : 20);
+#else /* USE_SDL2 */
+  ui_display_set_text_input_spot(win->disp, x, y);
+#endif
 
   return 1;
 }
 
 size_t ui_xic_get_str(ui_window_t *win, u_char *seq, size_t seq_len, ef_parser_t **parser,
                       KeySym *keysym, XKeyEvent *event) {
+#ifdef USE_WAYLAND
   if (win->xic == NULL || event->utf8 == NULL) {
     *parser = NULL;
 
@@ -101,6 +106,9 @@ size_t ui_xic_get_str(ui_window_t *win, u_char *seq, size_t seq_len, ef_parser_t
 
     return len;
   }
+#else /* USE_SDL2 */
+  return 0;
+#endif
 }
 
 size_t ui_xic_get_utf8_str(ui_window_t *win, u_char *seq, size_t seq_len, ef_parser_t **parser,