void Graphics::DrawSelector(void)
{
ClearSelector();
for (int i=0; i < tileAmount; ++i)
DrawSurface(tiles[i][currentPal][0], MainScreen->surface, selXMin + 8*(i%selectorWidth), 8*(i/selectorWidth - selTileYOffset));
//SDL_Flip(screen);
MainScreen->ProcessDisplay();
}
/****************************************************************************
* OpenDir
*
* Function to open a directory and load ROM file list.
****************************************************************************/
int OpenDirectory(int device, int type)
{
int max = 0;
if (device == TYPE_RECENT)
{
/* fetch history list */
int i;
for(i=0; i < NUM_HISTORY_ENTRIES; i++)
{
if(history.entries[i].filepath[0] > 0)
{
filelist[i].flags = 0;
strncpy(filelist[i].filename,history.entries[i].filename, MAXJOLIET-1);
filelist[i].filename[MAXJOLIET-1] = '\0';
max++;
}
else
{
/* Found the end of the list. */
break;
}
}
}
else
{
/* only DVD hot swap is supported */
if (device == TYPE_DVD)
{
/* try to access root directory */
DIR *dir = opendir(rootdir[TYPE_DVD]);
if (dir == NULL)
{
/* mount DVD */
if (!MountDVD()) return 0;
deviceType = -1;
}
else
{
closedir(dir);
}
}
/* parse last directory */
fileDir = config.lastdir[type][device];
max = ParseDirectory();
if (max <= 0)
{
/* parse root directory */
strcpy(fileDir, rootdir[device]);
max = ParseDirectory();
if (max < 0)
{
GUI_WaitPrompt("Error","Unable to open directory !");
return 0;
}
deviceType = -1;
}
}
if (max == 0)
{
GUI_WaitPrompt("Error","No files found !");
return 0;
}
/* check if device or file type has changed */
if ((device != deviceType) || (type != fileType))
{
/* reset current types */
deviceType = device;
fileType = type;
/* reset File selector */
ClearSelector(max);
}
return 1;
}
/****************************************************************************
* OpenFAT
*
* Function to load a FAT directory and display to user.
****************************************************************************/
int FAT_Open(int type)
{
int max = 0;
char root[10] = "";
/* FAT header */
#ifdef HW_RVL
if (type == TYPE_SD) sprintf (root, "sd:");
else if (type == TYPE_USB) sprintf (root, "usb:");
#endif
/* if FAT device type changed, reload filelist */
if (fat_type != type)
{
fat_type = type;
haveFATdir = 0;
}
/* update filelist */
if (haveFATdir == 0)
{
useHistory = 0;
if (type == TYPE_RECENT)
{
/* fetch history list */
useHistory = 1;
int i;
for(i=0; i < NUM_HISTORY_ENTRIES; i++)
{
if(history.entries[i].filepath[0] > 0)
{
filelist[i].offset = 0;
filelist[i].length = 0;
filelist[i].flags = 0;
strncpy(filelist[i].filename, history.entries[i].filename, MAXJOLIET-1);
filelist[i].filename[MAXJOLIET-1] = '\0';
max++;
}
else
{
/* Found the end of the list. */
break;
}
}
}
else
{
/* reset root directory */
sprintf (fatdir, "%s%s/roms/", root, DEFAULT_PATH);
/* if directory doesn't exist, use root as default */
DIR_ITER *dir = diropen(fatdir);
if (dir == NULL) sprintf (fatdir, "%s/", root);
else dirclose(dir);
/* parse root directory */
max = FAT_ParseDirectory ();
}
if (max > 0)
{
/* FAT is default */
haveFATdir = 1;
DVD_ClearDirectory();
/* reset File selector */
ClearSelector(max);
return 1;
}
else
{
/* no entries found */
if (max == 0) GUI_WaitPrompt("Error","No files found !");
return 0;
}
}
return 1;
}
