示例#1
0
/*** Join two lines and strip spaces on the next ***/
void join_strip( Project p )
{
	LINE *ln;
	if((ln = p->edited->next) != NULL)
	{
		STRPTR data; ULONG i;
		inv_curs(p, FALSE);
		p->nbc = p->edited->size;
		for(i=0, data=ln->stream; TypeChar[*data] == SPACE && i<ln->size; i++, data++);

		reg_group_by(&p->undo);
		if(i != ln->size)
		{
			/* Do not add a blank if there is already one */
			if( p->nbc > 0 && TypeChar[ p->edited->stream[ p->nbc-1 ] ] != SPACE )
				add_char(&p->undo, p->edited, p->nbc, ' ');
			if( insert_str(&p->undo, p->edited, p->edited->size, data, ln->size-i) == 0 )
				ThrowError(Wnd, ErrMsg(ERR_NOMEM));
		}
		/* ln can't be the first */
		del_line(&p->undo, NULL, ln); p->max_lines--;
		reg_group_by(&p->undo);
		prop_adj(p);
		/* Refresh screen */
		p->nbrc = p->nbrwc = x2pos(p->edited, p->nbc);
		REDRAW_CURLINE( p );
		draw_info( p );
		scroll_up(p, p->edited->next, p->ycurs, center_horiz(p));
		inv_curs(p,TRUE);
	}
}
示例#2
0
/*** Reads the next CHRS chunk from clipboard ***/
BOOL CBReadCHRS( void *jbuf, LINE *st, ULONG pos, LONG *nbl )
{
	struct ContextNode * cn;
	BOOL   ret = FALSE;

	/* If clipboard not already allocated, makes it now */
	if( clip == NULL && !CBOpen(STD_CLIP_UNIT) ) return FALSE;

	if( !OpenIFF(clip, IFFF_READ) )
	{
		if( !StopChunk(clip, ID_FTXT, ID_CHRS) )
		{
			if( !ParseIFF(clip, IFFPARSE_SCAN) )
			{
				cn = CurrentChunk(clip);
				if( cn->cn_Type == ID_FTXT && cn->cn_ID == ID_CHRS && cn->cn_Size > 0 )
				{
					STRPTR buf;
					ULONG  size = cn->cn_Size;

					if( (buf = (STRPTR) AllocVec(size, MEMF_PUBLIC)) )
					{
						UBYTE eol;
						ReadChunkBytes(clip, buf, size);

						/* What's kind of paste method shall we used? */
						{	register STRPTR s; register ULONG n;
							for(s=buf,n=size; --n && *s!='\n' && *s!='\r'; s++);
							eol = *s;
						}
						/* Add string to the buffer */
						reg_group_by(jbuf);
						if(eol == '\n') add_string(jbuf,st,pos,buf,size,nbl) ;
						else            add_block (jbuf,st,pos,buf,size,nbl) ;
						reg_group_by(jbuf);
						FreeVec(buf);
						ret = TRUE;
					}
					else ThrowError(Wnd, ErrMsg(ERR_NOMEM));
				}
				else ThrowError(Wnd, ErrMsg(ERR_NOTXTINCLIP));
			}
			else ThrowError(Wnd, ErrMsg(ERR_NOTXTINCLIP));
		}
		else ThrowError(Wnd, ErrMsg(ERR_NOMEM));
		CloseIFF(clip);
	}
	/* ThrowError(Wnd, ErrMsg(ERR_READCLIP)); */
	return ret;
}