void Button::add_icon(std::string icon_file, int mw, int mh)
{
char filename[1024];
if(!icon_file.empty())
{
snprintf(filename, 1024, "%s/%s", datadir.c_str(), icon_file.c_str());
if(!faccessible(filename))
snprintf(filename, 1024, "%s/images/icons/default-icon.png", datadir.c_str());
}
else
{
snprintf(filename, 1024, "%s/images/icons/default-icon.png", datadir.c_str());
}
if(mw != -1 || mh != -1)
{
icon.push_back(new Surface(filename,USE_ALPHA));
icon.back()->resize(mw,mh);
}
else
icon.push_back(new Surface(filename,USE_ALPHA));
}
/* Set SuperTux configuration and save directories */
void st_directory_setup(void)
{
char *home;
char str[1024];
/* Get home directory (from $HOME variable)... if we can't determine it,
use the current directory ("."): */
if (getenv("HOME") != NULL)
home = getenv("HOME");
else
home = ".";
st_dir = (char *) malloc(sizeof(char) * (strlen(home) +
strlen("/.supertux") + 1));
strcpy(st_dir, home);
strcat(st_dir, "/.supertux");
/* Remove .supertux config-file from old SuperTux versions */
if(faccessible(st_dir))
{
remove
(st_dir);
}
st_save_dir = (char *) malloc(sizeof(char) * (strlen(st_dir) + strlen("/save") + 1));
strcpy(st_save_dir,st_dir);
strcat(st_save_dir,"/save");
/* Create them. In the case they exist they won't destroy anything. */
mkdir(st_dir, 0755);
mkdir(st_save_dir, 0755);
sprintf(str, "%s/levels", st_dir);
mkdir(str, 0755);
// User has not that a datadir, so we try some magic
if (datadir.empty())
{
#ifndef WIN32
// Detect datadir
char exe_file[PATH_MAX];
if (readlink("/proc/self/exe", exe_file, PATH_MAX) < 0)
{
puts("Couldn't read /proc/self/exe, using default path: " DATA_PREFIX);
datadir = DATA_PREFIX;
}
else
{
std::string exedir = std::string(dirname(exe_file)) + "/";
datadir = exedir + "../data"; // SuperTux run from source dir
if (access(datadir.c_str(), F_OK) != 0)
{
datadir = exedir + "../share/supertux"; // SuperTux run from PATH
if (access(datadir.c_str(), F_OK) != 0)
{ // If all fails, fall back to compiled path
datadir = DATA_PREFIX;
}
}
}
#else
datadir = DATA_PREFIX;
#endif
}
printf("Datadir: %s\n", datadir.c_str());
}
/* Note: The user has to free the allocated space. */
string_list_type dsubdirs(const char *rel_path,const char* expected_file)
{
DIR *dirStructP;
struct dirent *direntp;
string_list_type sdirs;
char filename[1024];
char path[1024];
string_list_init(&sdirs);
sprintf(path,"%s/%s",st_dir,rel_path);
if((dirStructP = opendir(path)) != NULL)
{
while((direntp = readdir(dirStructP)) != NULL)
{
char absolute_filename[1024];
struct stat buf;
sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
if (stat(absolute_filename, &buf) == 0 && S_ISDIR(buf.st_mode))
{
if(expected_file != NULL)
{
sprintf(filename,"%s/%s/%s",path,direntp->d_name,expected_file);
if(!faccessible(filename))
continue;
}
string_list_add_item(&sdirs,direntp->d_name);
}
}
closedir(dirStructP);
}
sprintf(path,"%s/%s",datadir.c_str(),rel_path);
if((dirStructP = opendir(path)) != NULL)
{
while((direntp = readdir(dirStructP)) != NULL)
{
char absolute_filename[1024];
struct stat buf;
sprintf(absolute_filename, "%s/%s", path, direntp->d_name);
if (stat(absolute_filename, &buf) == 0 && S_ISDIR(buf.st_mode))
{
if(expected_file != NULL)
{
sprintf(filename,"%s/%s/%s",path,direntp->d_name,expected_file);
if(!faccessible(filename))
{
continue;
}
else
{
sprintf(filename,"%s/%s/%s/%s",st_dir,rel_path,direntp->d_name,expected_file);
if(faccessible(filename))
continue;
}
}
string_list_add_item(&sdirs,direntp->d_name);
}
}
closedir(dirStructP);
}
return sdirs;
}
