char* AutoCompleteGet(const char* text, int state) { static int index = 0; int length = strlen(text); std::string name; if (!state) // First run { index = 0; } while (autocomplete_list.size() > (unsigned int) index) { name = autocomplete_list[index]; index++; if (strncmp(name.data(), text, length) == 0) { char *result = (char*)malloc(name.size() + 1); strcpy(result, name.data()); return result; } } return NULL; }
void bringWordtoTop(char *str, int wordnum) { // This function reorders the words on the given pred.dic line // by moving the word at position 'wordnum' to the front (that is, right behind // right behind the numerical code word at the start of the line). Common::StringList words; char buf[MAXLINELEN]; if (!str) return; strncpy(buf, str, MAXLINELEN); char *word = strtok(buf, " "); if (!word) { debug("Invalid dictionary line"); return; } words.push_back(word); while ((word = strtok(NULL, " ")) != NULL) words.push_back(word); words.insert_at(1, words.remove_at(wordnum + 1)); Common::String tmp; for (uint8 i = 0; i < words.size(); i++) tmp += words[i] + " "; tmp.deleteLastChar(); memcpy(str, tmp.c_str(), strlen(str)); }
void OSystem_SDL::displayMessageOnOSD(const char *msg) { assert (_transactionMode == kTransactionNone); assert(msg); uint i; // Lock the OSD surface for drawing if (SDL_LockSurface(_osdSurface)) error("displayMessageOnOSD: SDL_LockSurface failed: %s", SDL_GetError()); Graphics::Surface dst; dst.pixels = _osdSurface->pixels; dst.w = _osdSurface->w; dst.h = _osdSurface->h; dst.pitch = _osdSurface->pitch; dst.bytesPerPixel = _osdSurface->format->BytesPerPixel; // The font we are going to use: const Graphics::Font *font = FontMan.getFontByUsage(Graphics::FontManager::kOSDFont); // Clear everything with the "transparent" color, i.e. the colorkey SDL_FillRect(_osdSurface, 0, kOSDColorKey); // Split the message into separate lines. Common::StringList lines; const char *ptr; for (ptr = msg; *ptr; ++ptr) { if (*ptr == '\n') { lines.push_back(Common::String(msg, ptr - msg)); msg = ptr + 1; } } lines.push_back(Common::String(msg, ptr - msg)); // Determine a rect which would contain the message string (clipped to the // screen dimensions). const int vOffset = 6; const int lineSpacing = 1; const int lineHeight = font->getFontHeight() + 2 * lineSpacing; int width = 0; int height = lineHeight * lines.size() + 2 * vOffset; for (i = 0; i < lines.size(); i++) { width = MAX(width, font->getStringWidth(lines[i]) + 14); } // Clip the rect if (width > dst.w) width = dst.w; if (height > dst.h) height = dst.h; // Draw a dark gray rect // TODO: Rounded corners ? Border? SDL_Rect osdRect; osdRect.x = (dst.w - width) / 2; osdRect.y = (dst.h - height) / 2; osdRect.w = width; osdRect.h = height; SDL_FillRect(_osdSurface, &osdRect, SDL_MapRGB(_osdSurface->format, 64, 64, 64)); // Render the message, centered, and in white for (i = 0; i < lines.size(); i++) { font->drawString(&dst, lines[i], osdRect.x, osdRect.y + i * lineHeight + vOffset + lineSpacing, osdRect.w, SDL_MapRGB(_osdSurface->format, 255, 255, 255), Graphics::kTextAlignCenter); } // Finished drawing, so unlock the OSD surface again SDL_UnlockSurface(_osdSurface); // Init the OSD display parameters, and the fade out _osdAlpha = SDL_ALPHA_TRANSPARENT + kOSDInitialAlpha * (SDL_ALPHA_OPAQUE - SDL_ALPHA_TRANSPARENT) / 100; _osdFadeStartTime = SDL_GetTicks() + kOSDFadeOutDelay; SDL_SetAlpha(_osdSurface, SDL_RLEACCEL | SDL_SRCCOLORKEY | SDL_SRCALPHA, _osdAlpha); // Ensure a full redraw takes place next time the screen is updated _forceFull = true; }