int main(int agv,char *agc[])
{
char lstname[256],dataname[256];
if (agv==1) {
printf("Need Argument\n");
return -1;
}
if (agc[1][0]=='x') {
char filename[256];
int i;
strcpy(lstname,agc[2]);
strcpy(dataname,agc[2]);
strcat(lstname,".lst");
strcat(dataname,".wdf");
if (!file_exist(lstname)) {
printf("Can't open list file[.lst]\n");
return -1;
}
if (!file_exist(dataname)) {
printf("Can't open data file[.wdf]\n");
return -1;
}
_mkdir(agc[2]);
FileList list;
int n;
n=list.ReadListOnly(lstname);
std::vector<FILE_LST> old_list;
int old_number=read_lst(dataname,old_list);
FILE *df;
df=fopen(dataname,"rb");
for (i=0;i<n;i++) {
FILE *f;
int j;
static char buffer[1024];
strcpy(filename,agc[2]);
strcat(filename,"\\");
int n;
n=list.IsFileExist(i,old_list,old_number);
printf("%s [%x] ",list.GetName(i),list.GetID(i));
if (n<0) {
printf(" Can't find\n");
continue;
}
strcat(filename,list.GetName(i));
char *path=strchr(filename,'\\');
path=strchr(path+1,'\\');
if (path) {
path[0]=0;
_mkdir(filename);
path[0]='\\';
}
f=fopen(filename,"wb");
fseek(df,old_list[n].offset,SEEK_SET);
for (j=0;j<old_list[n].size-1024;j+=1024) {
fread(buffer,1,1024,df);
fwrite(buffer,1,1024,f);
}
j=old_list[n].size-j;
fread(buffer,1,j,df);
fwrite(buffer,1,j,f);
fclose(f);
printf(" Extracted\n");
}
fclose(df);
return 0;
}
strcpy(lstname,agc[1]);
strcpy(dataname,agc[1]);
strcat(lstname,".lst");
strcat(dataname,".wdf");
if (!file_exist(lstname)) {
printf("Can't open list file[.lst]\n");
return -1;
}
if (file_exist(dataname)) {
printf("Updating Data File...\n");
update_datafile(dataname,lstname);
}
else {
printf("Creating New Data File...\n");
create_new(dataname,lstname);
}
return 0;
}
int RunFileBrowser(char *source, char *outname, const char *types[],
const char *info) {
int size = 0;
int index;
int offset_start, offset_end;
static int max_entries = 8;
int scrollModifier = 4;
int justsavedromdir = 0;
int scrollMult;
static int spy;
int y, i;
// Try to get a saved romdir from a config file
char* home = getenv("HOME");
char romcfgfile [128];
sprintf (romcfgfile, "%s/.fceux/romdir.cfg", home);
FILE * pFile;
pFile = fopen (romcfgfile,"r+");
if (pFile != NULL) {
fgets (s_LastDir , 128 , pFile);
fclose (pFile);
}
// Create file list
FileList *list = new FileList(source ? source : s_LastDir, types);
if (list == NULL)
return 0;
scrollModifier *= max_entries;
RESTART:
spy = 72;
size = list->Size();
index = 0;
offset_start = 0;
offset_end = size > max_entries ? max_entries : size;
g_dirty = 1;
while (1) {
// Parse input
readkey();
// TODO - put exit keys
// Go to previous folder or return ...
if (parsekey(DINGOO_B)) {
list->Enter(-1);
goto RESTART;
}
// Enter folder or select rom ...
if (parsekey(DINGOO_A)) {
if (list->GetSize(index) == -1) {
list->Enter(index);
goto RESTART;
} else {
strncpy(outname, list->GetPath(index), 128);
break;
}
}
if (parsekey(DINGOO_X)) {
return 0;
}
if (parsekey(DINGOO_SELECT)) {
// Save the current romdir in a config file
char* home = getenv("HOME");
char romcfgfile [128];
strncpy(s_LastDir, list->GetCurDir(), 128);
sprintf (romcfgfile, "%s/.fceux/romdir.cfg", home);
FILE * pFile;
pFile = fopen (romcfgfile,"w+");
fputs (s_LastDir,pFile);
fclose (pFile);
justsavedromdir = 1;
}
if (size > 0) {
// Move through file list
if (parsekey(DINGOO_R, 0)) {
index = size - 1;
spy = 72 + 15*(max_entries-1);
offset_end = size;
offset_start = offset_end - max_entries;
}
if (parsekey(DINGOO_L, 0)) {
goto RESTART;
}
if (parsekey(DINGOO_UP, 1)) {
if (index > offset_start){
index--;
spy -= 15;
} else if (offset_start > 0) {
index--;
offset_start--;
offset_end--;
} else {
index = size - 1;
offset_end = size;
offset_start = size <= max_entries ? 0 : offset_end - max_entries;
spy = 72 + 15*(index - offset_start);
}
}
if (parsekey(DINGOO_DOWN, 1)) {
if (index < offset_end - 1){
index++;
spy += 15;
} else if (offset_end < size) {
index++;
offset_start++;
offset_end++;
} else {
index = 0;
offset_start = 0;
offset_end = size <= max_entries ? size : max_entries;
spy = 72;
}
}
if (parsekey(DINGOO_LEFT, 1)) {
if (index > offset_start) {
index = offset_start;
spy = 72;
} else if (index - scrollModifier >= 0){
index -= scrollModifier;
offset_start -= scrollModifier;
offset_end = offset_start + max_entries;
} else
goto RESTART;
}
if (parsekey(DINGOO_RIGHT, 1)) {
if (index < offset_end-1) {
index = offset_end-1;
spy = 72 + 15*(index-offset_start);
} else if (offset_end + scrollModifier <= size) {
index += scrollModifier;
offset_end += scrollModifier;
offset_start += scrollModifier;
} else {
index = size - 1;
spy = 72 + 15*(max_entries-1);
offset_end = size;
offset_start = offset_end - max_entries;
}
}
}
// Draw stuff
if (g_dirty) {
draw_bg(g_bg);
//Draw Top and Bottom Bars
DrawChar(gui_screen, SP_SELECTOR, 0, 37);
DrawChar(gui_screen, SP_SELECTOR, 81, 37);
DrawChar(gui_screen, SP_SELECTOR, 0, 225);
DrawChar(gui_screen, SP_SELECTOR, 81, 225);
DrawText(gui_screen, "B - Go Back", 235, 225);
DrawChar(gui_screen, SP_LOGO, 12, 9);
// Draw selector
DrawChar(gui_screen, SP_SELECTOR, 4, spy);
DrawChar(gui_screen, SP_SELECTOR, 81, spy);
DrawText(gui_screen, "ROM Browser", 8, 37);
// Draw file list
for (i = offset_start, y = 72; i < offset_end; i++, y += 15) {
DrawText(gui_screen, list->GetName(i), 8, y);
}
// Draw info
if (info)
DrawText(gui_screen, info, 8, 225);
else {
if (justsavedromdir == 1){
DrawText(gui_screen, "ROM dir successfully saved!", 8, 225);
} else {
if (list->GetSize(index) == -1)
DrawText(gui_screen, "SELECT - Save ROM dir", 8, 225);
else
DrawText(gui_screen, "SELECT - Save ROM dir", 8, 225);
}
justsavedromdir = 0;
}
// Draw offset marks
if (offset_start > 0)
DrawChar(gui_screen, SP_UPARROW, 157, 57);
if (offset_end < list->Size())
DrawChar(gui_screen, SP_DOWNARROW, 157, 197);
g_dirty = 0;
}
SDL_Delay(4);
// Update real screen
FCEUGUI_Flip();
}
if (source == NULL)
strncpy(s_LastDir, list->GetCurDir(), 128);
delete list;
return 1;
}
void update_datafile(const char *dataname,const char *lstname)
{
int old_number,new_number;
std::vector<FILE_LST> old_list(c_MaxFile);
old_number=read_lst(dataname,old_list);
if (old_number<0) {
printf("[%s] is Bad\n",dataname);
return;
}
FILE *f;
FileList list;
FileHeader header;
int i;
new_number=list.ReadList(lstname);
f=fopen(dataname,"rb+");
if (f==0) {
printf("[%s] can't update",dataname);
return;
}
list.ReadHeader(f,&header);
header.number=new_number;
int s;
for (s=i=0;i<old_number;i++) {
if (list.FindFile(old_list[i].uid)==-1) {
printf("A file[%x] (%d bytes) is deleted\n",old_list[i].uid,old_list[i].size);
delete_file(f,old_number,old_list,i);
++s;
}
}
if (s>0) {
printf("%d files deleted\n",s);
}
for (i=0;i<old_number;i++) {
int n;
if (old_list[i].uid==0) continue;
n=list.FindFile(old_list[i].uid);
assert(n>=0);
int space=old_list[i].size+old_list[i].space;
int size=file_size(list.GetName(n));
if (size>space) {
delete_file(f,old_number,old_list,i);
printf("[%s] deleted\n",list.GetName(n));
}
else if (size==old_list[i].size) {
if (list.NeedUpdate(f,n,old_list,i)) {
list.UpdateFile(f,n,old_list,i);
}
}
else if (size<=space) {
list.UpdateFile(f,n,old_list,i);
}
}
// 寻找文件尾
for (i=0;i<old_number;i++) {
if (old_list[i].uid==0)
continue;
if (old_list[i].offset+old_list[i].size+old_list[i].space==header.offset)
break;
}
if (i<old_number) {
header.offset=old_list[i].offset+old_list[i].size;
old_list[i].space=0;
list.ClearTail(old_list[i].uid);
}
fseek(f,header.offset,SEEK_SET);
for (i=0;i<new_number;i++) {
if (list.WriteFile(f,i,true))
printf("Added\n"); // 添加文件(见缝插针)
}
header.offset=ftell(f);
list.WriteList(f);
write_header(f,&header);
fclose(f);
}