Method LoadHistory

GUI/RichTextarea.cpp:518–560

		}
	}
	void	LoadHistory(FILE *fIn)
	{
		AreaLine emptyLine;

		assert(!firstShotU); // We must load snapshots into an empty history
		Snapshot *currShot = NULL;
		fread(&currShot, sizeof(Snapshot*), 1, fIn); // Load pointer that marks that we have a snapshot
		while(currShot)
		{
			AddSnapshotToList(); // lastShotU points to added snapshot
			Snapshot *_nextShot = lastShotU->nextShot, *_prevShot = lastShotU->prevShot; // These two pointers will be corrupted
			fread(lastShotU, sizeof(Snapshot), 1, fIn); // Load snapshot
			currShot = lastShotU->nextShot;	// Pointer marks that we have a next snapshot
			lastShotU->nextShot = _nextShot; lastShotU->prevShot = _prevShot; // Restore corrupted pointers
			AreaLine *line = lastShotU->first; // Pointer marks that we have a line to load
			lastShotU->first = NULL; // Clear snapshot lines, they aren't loaded yet
			AreaLine *curr = NULL; // List of loaded lines
			while(line)
			{
				if(data)
					curr = InsertLineAfter(curr); // Add new line
				else
					curr = &emptyLine;
				if(!lastShotU->first)
					lastShotU->first = curr; // Set line list
				fread(curr, sizeof(AreaLine), 1, fIn); // Load line
				line = curr->next; // Pointer marks that we have a next line to load
				curr->next = NULL; // Clear it, we haven't loaded next line yet
				if(curr->maxLength != DEFAULT_STRING_LENGTH)
				{
					if(data)
					{
						curr->data = new AreaChar[curr->maxLength];
						fread(curr->data, sizeof(AreaChar), curr->maxLength, fIn);
					}else{
						fseek(fIn, sizeof(AreaChar) * curr->maxLength, SEEK_CUR);
					}
				}else{
					curr->data = curr->startBuf; // Fixup pointer to data
				}
			}
		}
	}
	void ValidateHistory()
	{
		Snapshot *curr = firstShotU;