/* This function fetches the required values (Name, Exec, Categories, NoDisplay etc)
* and then assigns the results to the appropriate instance variables or passes the results
* to the appropriate function */
void DesktopFile::populate(vector<string> showFromDesktops, bool useIcons, vector<string> iconpaths, vector<Category>& cats, string iconSize)
{ string line;
string iconDef;
vector<string> onlyShowInDesktops;
vector<string> foundCategories;
bool started = false;
while (!dfile.eof())
{ getline(dfile, line);
if (line.size() == 0) continue;
string id = getID(line);
/* .desktop files can contain more than just desktop entries. On getting
* the id [Desktop Entry] we know we've started looking at an entry */
if (id == "[Desktop Entry]")
{ started = true;
continue;
}
/* If we get another line beginning with [, it probably means we've found
* a desktop action as opposed to a desktop entry. We should break here
* to avoid the entry data being overwritten with action data */
if (id[0] == '[' && started == true) break;
if (id == "Name")
{ name = getSingleValue(line);
continue;
}
if (id == "Exec")
{ exec = getSingleValue(line);
continue;
}
if (id == "Categories")
{ foundCategories = getMultiValue(line);
continue;
}
if (id == "NoDisplay")
{ string value = getSingleValue(line);
if (value == "True" || value == "true")
nodisplay = true;
continue;
}
if (id == "OnlyShowIn")
{ onlyShowInDesktops = getMultiValue(line);
continue;
}
if (id == "Icon")
{ iconDef = getSingleValue(line);
continue;
}
}
processCategories(cats, foundCategories);
if (useIcons && iconDef != "\0") matchIcon(iconDef, iconpaths, iconSize);
if (!onlyShowInDesktops.empty()) processDesktops(showFromDesktops, onlyShowInDesktops);
}
std::string OptionsWrapper::getSingleValue(const std::string& key) const
{
for (int g = 0; g < Enum::LastOption; g++) {
const std::string tmp = getSingleValue(key, (Enum::GameOption)g);
if (tmp != "")
return tmp;
}
return "";
}
