642     int		off = 0;  in win_redr_ruler()  local
708 	    off = wp->w_wincol;  in win_redr_ruler()
717 	    off = 0;  in win_redr_ruler()
789 	screen_puts(buffer, row, this_ru_col + off, attr);  in win_redr_ruler()
792 		this_ru_col + off + (int)STRLEN(buffer),  in win_redr_ruler()
793 		(int)(off + width),  in win_redr_ruler()
850     int		off = (int)(current_ScreenLine - ScreenLines);  in text_to_screenline()  local
867 	    idx = off;  in text_to_screenline()
870 	    idx = off + col;  in text_to_screenline()
984     int		off = (int)(current_ScreenLine - ScreenLines);  in redraw_win_toolbar()  local
997 	space_to_screenline(off + col, fill_attr);  in redraw_win_toolbar()
1002 	    space_to_screenline(off + col, fill_attr);  in redraw_win_toolbar()
1008 	space_to_screenline(off + col, button_attr);  in redraw_win_toolbar()
1015 	    ScreenAttrs[off + col] = button_attr;  in redraw_win_toolbar()
1024 	space_to_screenline(off + col, button_attr);  in redraw_win_toolbar()
1029 	space_to_screenline(off + col, fill_attr);  in redraw_win_toolbar()
1045     int		off,  in copy_text_attr()  argument
1052     mch_memmove(ScreenLines + off, buf, (size_t)len);  in copy_text_attr()
1054 	vim_memset(ScreenLinesUC + off, 0, sizeof(u8char_T) * (size_t)len);  in copy_text_attr()
1056 	ScreenAttrs[off + i] = attr;  in copy_text_attr()
1080     int		off = (int)(current_ScreenLine - ScreenLines);  in fold_line()  local
1097 	ScreenLines[off] = cmdwin_type;  in fold_line()
1098 	ScreenAttrs[off] = HL_ATTR(HLF_AT);  in fold_line()
1100 	    ScreenLinesUC[off] = 0;  in fold_line()
1110 	       ScreenAttrs[off + (wp->w_width - (p) - (l)) + ri] = v; \  in fold_line()
1113 	       ScreenAttrs[off + (p) + ri] = v; \  in fold_line()
1119 	    ScreenAttrs[off + (p) + ri] = v; \  in fold_line()
1144 		idx = off + wp->w_width - i - 1 - col;  in fold_line()
1147 		idx = off + col + i;  in fold_line()
1186 		copy_text_attr(off + wp->w_width - len - col,  in fold_line()
1190 		copy_text_attr(off + col, (char_u *)"  ", len, HL_ATTR(HLF_FL));  in fold_line()
1229 		copy_text_attr(off + wp->w_width - len - col, buf, len,  in fold_line()
1233 		copy_text_attr(off + col, buf, len, HL_ATTR(HLF_FL));  in fold_line()
1263 		ScreenLinesUC[off + col] = fill_fold;  in fold_line()
1264 		ScreenLinesC[0][off + col] = 0;  in fold_line()
1265 		ScreenLines[off + col] = 0x80; // avoid storing zero  in fold_line()
1269 		ScreenLinesUC[off + col] = 0;  in fold_line()
1270 		ScreenLines[off + col] = fill_fold;  in fold_line()
1275 	    ScreenLines[off + col++] = fill_fold;  in fold_line()
1347 		ScreenAttrs[off + txtcol] = hl_combine_attr(  in fold_line()
1348 				    ScreenAttrs[off + txtcol], HL_ATTR(HLF_MC));  in fold_line()
1363 	    ScreenAttrs[off + txtcol] = hl_combine_attr(  in fold_line()
1364 				 ScreenAttrs[off + txtcol], HL_ATTR(HLF_CUC));  in fold_line()
2966 	    int	off = (int)(current_ScreenLine - ScreenLines);  in redraw_asap()  local
2974 		mch_memmove(ScreenAttrs + off,  in redraw_asap()
2979 		    mch_memmove(ScreenLinesUC + off,  in redraw_asap()
2983 			mch_memmove(ScreenLinesC[i] + off,  in redraw_asap()
2988 		    mch_memmove(ScreenLines2 + off,  in redraw_asap()