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;
}