void process_event(SDL_Event &sdlevent) override { switch (sdlevent.type) { case SDL_KEYDOWN: keyboard.state[OSD_SDL_INDEX_KEYSYM(&sdlevent.key.keysym)] = 0x80; if (sdlevent.key.keysym.sym < 0x20) machine().ui_input().push_char_event(sdl_window_list.front()->target(), sdlevent.key.keysym.sym); break; case SDL_KEYUP: keyboard.state[OSD_SDL_INDEX_KEYSYM(&sdlevent.key.keysym)] = 0x00; break; case SDL_TEXTINPUT: if (*sdlevent.text.text) { auto window = GET_FOCUS_WINDOW(&event.text); //printf("Focus window is %p - wl %p\n", window, sdl_window_list); unicode_char result; if (window != nullptr) { osd_uchar_from_osdchar(&result, sdlevent.text.text, 1); machine().ui_input().push_char_event(window->target(), result); } } break; } }
int core_fgetc(core_file *file) { int result; /* refresh buffer, if necessary */ if (file->back_char_head == file->back_char_tail) { utf16_char utf16_buffer[UTF16_CHAR_MAX]; char utf8_buffer[UTF8_CHAR_MAX]; char default_buffer[16]; unicode_char uchar = (unicode_char) ~0; int readlen, charlen; /* do we need to check the byte order marks? */ if (file->offset == 0) { UINT8 bom[4]; int pos = 0; if (core_fread(file, bom, 4) == 4) { if (bom[0] == 0xef && bom[1] == 0xbb && bom[2] == 0xbf) { file->text_type = TFT_UTF8; pos = 3; } else if (bom[0] == 0x00 && bom[1] == 0x00 && bom[2] == 0xfe && bom[3] == 0xff) { file->text_type = TFT_UTF32BE; pos = 4; } else if (bom[0] == 0xff && bom[1] == 0xfe && bom[2] == 0x00 && bom[3] == 0x00) { file->text_type = TFT_UTF32LE; pos = 4; } else if (bom[0] == 0xfe && bom[1] == 0xff) { file->text_type = TFT_UTF16BE; pos = 2; } else if (bom[0] == 0xff && bom[1] == 0xfe) { file->text_type = TFT_UTF16LE; pos = 2; } else { file->text_type = TFT_OSD; pos = 0; } } core_fseek(file, pos, SEEK_SET); } /* fetch the next character */ switch (file->text_type) { default: case TFT_OSD: readlen = core_fread(file, default_buffer, sizeof(default_buffer)); if (readlen > 0) { charlen = osd_uchar_from_osdchar(&uchar, default_buffer, readlen / sizeof(default_buffer[0])); core_fseek(file, (INT64) (charlen * sizeof(default_buffer[0])) - readlen, SEEK_CUR); } break; case TFT_UTF8: readlen = core_fread(file, utf8_buffer, sizeof(utf8_buffer)); if (readlen > 0) { charlen = uchar_from_utf8(&uchar, utf8_buffer, readlen / sizeof(utf8_buffer[0])); core_fseek(file, (INT64) (charlen * sizeof(utf8_buffer[0])) - readlen, SEEK_CUR); } break; case TFT_UTF16BE: readlen = core_fread(file, utf16_buffer, sizeof(utf16_buffer)); if (readlen > 0) { charlen = uchar_from_utf16be(&uchar, utf16_buffer, readlen / sizeof(utf16_buffer[0])); core_fseek(file, (INT64) (charlen * sizeof(utf16_buffer[0])) - readlen, SEEK_CUR); } break; case TFT_UTF16LE: readlen = core_fread(file, utf16_buffer, sizeof(utf16_buffer)); if (readlen > 0) { charlen = uchar_from_utf16le(&uchar, utf16_buffer, readlen / sizeof(utf16_buffer[0])); core_fseek(file, (INT64) (charlen * sizeof(utf16_buffer[0])) - readlen, SEEK_CUR); } break; case TFT_UTF32BE: if (core_fread(file, &uchar, sizeof(uchar)) == sizeof(uchar)) uchar = BIG_ENDIANIZE_INT32(uchar); break; case TFT_UTF32LE: if (core_fread(file, &uchar, sizeof(uchar)) == sizeof(uchar)) uchar = LITTLE_ENDIANIZE_INT32(uchar); break; } if (uchar != ~0) { /* place the new character in the ring buffer */ file->back_char_head = 0; file->back_char_tail = utf8_from_uchar(file->back_chars, ARRAY_LENGTH(file->back_chars), uchar); /* assert(file->back_char_tail != -1);*/ } } /* now read from the ring buffer */ if (file->back_char_head != file->back_char_tail) { result = file->back_chars[file->back_char_head++]; file->back_char_head %= ARRAY_LENGTH(file->back_chars); } else result = EOF; return result; }