/* This method makes sure the string m is matched within the beginning of string p, and that it ends with either * a whitespace or a carriage return, but on success it returns the string containing that last letter. */ char* matchWordD(char* p, char* m) { char* e; return oneOf((e=matchWord(p, m)), "\r\n ") ? e : NULL; }
bool AgiEngine::predictiveDialog() { int key = 0, active = -1, lastactive = 0; bool rc = false; uint8 x; int y; int bx[17], by[17]; Common::String prefix; char temp[MAXWORDLEN + 1], repeatcount[MAXWORDLEN]; AgiBlock tmpwindow; bool navigationwithkeys = false; bool processkey; const char *buttonStr[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", "0" }; const char *buttons[] = { "(1)'-.&", "(2)abc", "(3)def", "(4)ghi", "(5)jkl", "(6)mno", "(7)pqrs", "(8)tuv", "(9)wxyz", "(#)next", "add", "<", "Cancel", "OK", "Pre", "(0) ", NULL }; const int colors[] = { 15, 0, 15, 0, 15, 0, 15, 0, 15, 0, 15, 0, 15, 0, 15, 0, 15, 0, 15, 12, 15, 12, 15, 0, 15, 0, 15, 0, 14, 0, 15, 0, 0, 0 }; const char *modes[] = { "(*)Pre", "(*)123", "(*)Abc" }; // FIXME: Move this to a more appropriate place. if (!_predictiveDictText) { loadDict(); if (!_predictiveDictText) return false; } _predictiveDictActLine = NULL; uint8 numMatchingWords = 0; _predictiveDialogRunning = true; _system->setFeatureState(OSystem::kFeatureDisableKeyFiltering, true); memset(repeatcount, 0, sizeof(repeatcount)); // show the predictive dialog. // if another window is already in display, save its state into tmpwindow memset(&tmpwindow, 0, sizeof(tmpwindow)); tmpwindow.active = false; if (_game.window.active) memcpy(&tmpwindow, &(_game.window), sizeof(AgiBlock)); drawWindow(50, 40, 269, 159); _gfx->drawRectangle(62, 54, 249, 66, MSG_BOX_TEXT); _gfx->flushBlock(62, 54, 249, 66); bx[15] = 73; // Zero/space by[15] = 120; bx[9] = 110; // next by[9] = 120; bx[10] = 172; // add by[10] = 120; bx[14] = 200; // Mode by[14] = 120; bx[11] = 252; // Backspace by[11] = 57; bx[12] = 180; // Cancel by[12] = 140; bx[13] = 240; // OK by[13] = 140; x = 73; y = 75; for (int i = 0; i < 9; i++) { bx[i] = x; by[i] = y; x += 60; if (i % 3 == 2) { y += 15; x = 73; } } clearKeyQueue(); prefix.clear(); _currentCode.clear(); _currentWord.clear(); _wordNumber = 0; int mode = kModePre; bool needRefresh = true; for (;;) { if (needRefresh) { for (int i = 0; buttons[i]; i++) { int color1 = colors[i * 2]; int color2 = colors[i * 2 + 1]; if (i == 9 && !((mode != kModeAbc && _predictiveDictActLine && numMatchingWords > 1) || (mode == kModeAbc && _currentWord.size() && _currentWord.lastChar() != ' '))) { // Next color2 = 7; } // needs fixing, or remove it! bool _addIsActive = false; // FIXME: word adding is not implemented if (i == 10 && !_addIsActive) { // Add color2 = 7; } if (i == 14) { _gfx->drawDefaultStyleButton(bx[i], by[i], modes[mode], i == active, 0, color1, color2); } else { _gfx->drawDefaultStyleButton(bx[i], by[i], buttons[i], i == active, 0, color1, color2); } } Common::strlcpy(temp, prefix.c_str(), sizeof(temp)); Common::strlcat(temp, _currentWord.c_str(), sizeof(temp)); for (int i = prefix.size() + _currentCode.size(); i < MAXWORDLEN; i++) temp[i] = ' '; temp[MAXWORDLEN] = 0; printText(temp, 0, 8, 7, MAXWORDLEN, 15, 0); _gfx->flushBlock(62, 54, 249, 66); if (active >= 0 && !navigationwithkeys) { // provide visual feedback only when not navigating with the arrows // so that the user can see the active button. active = -1; needRefresh = true; } else needRefresh = false; _gfx->doUpdate(); } pollTimer(); key = doPollKeyboard(); processkey = false; switch (key) { case KEY_ENTER: if (navigationwithkeys) { // when the user has utilized arrow key navigation, // interpret enter as 'click' on the active button active = lastactive; } else { // else it is a shortcut for 'Ok' active = 13; } processkey = true; break; case KEY_ESCAPE: rc = false; goto getout; case BUTTON_LEFT: navigationwithkeys = false; for (int i = 0; buttons[i]; i++) { if (_gfx->testButton(bx[i], by[i], buttons[i])) { active = i; processkey = true; break; } } break; case KEY_BACKSPACE: active = 11; processkey = true; break; case '#': active = 9; processkey = true; break; case '*': active = 14; processkey = true; break; case 0x09: // Tab navigationwithkeys = true; debugC(3, kDebugLevelText, "Focus change"); lastactive = active = lastactive + 1; active %= ARRAYSIZE(buttons) - 1; needRefresh = true; break; case KEY_LEFT: navigationwithkeys = true; if (lastactive == 0 || lastactive == 3 || lastactive == 6) active = lastactive + 2; else if (lastactive == 9) active = 15; else if (lastactive == 11) active = 11; else if (lastactive == 12) active = 13; else if (lastactive == 14) active = 10; else active = lastactive - 1; lastactive = active; needRefresh = true; break; case KEY_RIGHT: navigationwithkeys = true; if (lastactive == 2 || lastactive == 5 || lastactive == 8) active = lastactive - 2; else if (lastactive == 10) active = 14; else if (lastactive == 11) active = 11; else if (lastactive == 13) active = 12; else if (lastactive == 15) active = 9; else active = lastactive + 1; lastactive = active; needRefresh = true; break; case KEY_UP: navigationwithkeys = true; if (lastactive <= 2) active = 11; else if (lastactive == 9 || lastactive == 10) active = lastactive - 2; else if (lastactive == 11) active = 13; else if (lastactive == 14) active = 8; else if (lastactive == 15) active = 6; else active = lastactive - 3; lastactive = active; needRefresh = true; break; case KEY_DOWN: navigationwithkeys = true; if (lastactive == 6) active = 15; else if (lastactive == 7 || lastactive == 8) active = lastactive + 2; else if (lastactive == 11) active = 0; else if (lastactive == 12 || lastactive == 13) active = 11; else if (lastactive == 14 || lastactive == 15) active = lastactive - 2; else active = lastactive + 3; lastactive = active; needRefresh = true; break; default: // handle numeric buttons if (key >= '1' && key <= '9') { active = key - '1'; processkey = true; } else if (key == '0') { active = 15; processkey = true; } break; } if (processkey) { if (active >= 0) { needRefresh = true; lastactive = active; if (active == 15 && mode != kModeNum) { // Space // bring MRU word at the top of the list when changing words if (mode == kModePre && _predictiveDictActLine && numMatchingWords > 1 && _wordNumber != 0) bringWordtoTop(_predictiveDictActLine, _wordNumber); strncpy(temp, _currentWord.c_str(), _currentCode.size()); temp[_currentCode.size()] = 0; prefix += temp; prefix += " "; _currentCode.clear(); _currentWord.clear(); numMatchingWords = 0; memset(repeatcount, 0, sizeof(repeatcount)); } else if (active < 9 || active == 11 || active == 15) { // number or backspace if (active == 11) { // backspace if (_currentCode.size()) { repeatcount[_currentCode.size() - 1] = 0; _currentCode.deleteLastChar(); } else { if (prefix.size()) prefix.deleteLastChar(); } } else if (prefix.size() + _currentCode.size() < MAXWORDLEN - 1) { // don't overflow the dialog line if (active == 15) { // zero _currentCode += buttonStr[9]; } else { _currentCode += buttonStr[active]; } } switch (mode) { case kModeNum: _currentWord = _currentCode; break; case kModePre: if (!matchWord() && _currentCode.size()) { _currentCode.deleteLastChar(); matchWord(); } numMatchingWords = countWordsInString(_predictiveDictActLine); break; case kModeAbc: for (x = 0; x < _currentCode.size(); x++) if (_currentCode[x] >= '1') temp[x] = buttons[_currentCode[x] - '1'][3 + repeatcount[x]]; temp[_currentCode.size()] = 0; _currentWord = temp; } } else if (active == 9) { // next if (mode == kModePre) { if (_predictiveDictActLine && numMatchingWords > 1) { _wordNumber = (_wordNumber + 1) % numMatchingWords; char tmp[MAXLINELEN]; strncpy(tmp, _predictiveDictActLine, MAXLINELEN); tmp[MAXLINELEN - 1] = 0; char *tok = strtok(tmp, " "); for (uint8 i = 0; i <= _wordNumber; i++) tok = strtok(NULL, " "); _currentWord = Common::String(tok, _currentCode.size()); } } else if (mode == kModeAbc){ x = _currentCode.size(); if (x) { if (_currentCode.lastChar() == '1' || _currentCode.lastChar() == '7' || _currentCode.lastChar() == '9') repeatcount[x - 1] = (repeatcount[x - 1] + 1) % 4; else repeatcount[x - 1] = (repeatcount[x - 1] + 1) % 3; if (_currentCode.lastChar() >= '1') _currentWord.setChar(buttons[_currentCode[x - 1] - '1'][3 + repeatcount[x - 1]], x-1); } } } else if (active == 10) { // add debug(0, "add"); } else if (active == 13) { // Ok // bring MRU word at the top of the list when ok'ed out of the dialog if (mode == kModePre && _predictiveDictActLine && numMatchingWords > 1 && _wordNumber != 0) bringWordtoTop(_predictiveDictActLine, _wordNumber); rc = true; goto press; } else if (active == 14) { // Mode mode++; if (mode > kModeAbc) mode = kModePre; // truncate current input at mode change strncpy(temp, _currentWord.c_str(), _currentCode.size()); temp[_currentCode.size()] = 0; prefix += temp; _currentCode.clear(); _currentWord.clear(); memset(repeatcount, 0, sizeof(repeatcount)); } else { goto press; } } } } press: Common::strlcpy(_predictiveResult, prefix.c_str(), sizeof(_predictiveResult)); Common::strlcat(_predictiveResult, _currentWord.c_str(), sizeof(_predictiveResult)); getout: // if another window was shown, bring it up again if (!tmpwindow.active) closeWindow(); else { _gfx->restoreBlock(_game.window.x1, _game.window.y1, _game.window.x2, _game.window.y2, _game.window.buffer); free(_game.window.buffer); memcpy(&(_game.window), &tmpwindow, sizeof(AgiBlock)); _gfx->doUpdate(); } _system->setFeatureState(OSystem::kFeatureDisableKeyFiltering, false); _predictiveDialogRunning = false; return rc; }
/* matchWord succeeds iff the input string contains exactly the string m */ char* matchWord(char* p, char* m) { if (p==NULL || *m=='\0') return p; if (*p==*m) return matchWord(p+1, m+1); else return NULL; }