C++ FileList::GetName方法代码示例

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;
}

//.........这里部分代码省略.........
					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);
}