static enum pds sf_read_part(unsigned char buf[], unsigned buflen) { unsigned char partition; unsigned i; int any = 0; #if defined(X3270_TRACE) /*[*/ const char *comma = ""; #endif /*]*/ if (buflen < 5) { trace_ds(" error: field length %d too small\n", buflen); return PDS_BAD_CMD; } partition = buf[3]; trace_ds("(0x%02x)", partition); switch (buf[4]) { case SF_RP_QUERY: trace_ds(" Query"); if (partition != 0xff) { trace_ds(" error: illegal partition\n"); return PDS_BAD_CMD; } trace_ds("\n"); query_reply_start(); for (i = 0; i < NSR; i++) { #if defined(X3270_DBCS) /*[*/ if (dbcs || replies[i].code != QR_DBCS_ASIA) #endif /*]*/ do_query_reply(replies[i].code); } query_reply_end(); break; case SF_RP_QLIST: trace_ds(" QueryList "); if (partition != 0xff) { trace_ds("error: illegal partition\n"); return PDS_BAD_CMD; } if (buflen < 6) { trace_ds("error: missing request type\n"); return PDS_BAD_CMD; } query_reply_start(); switch (buf[5]) { case SF_RPQ_LIST: trace_ds("List("); if (buflen < 7) { trace_ds(")\n"); do_query_reply(QR_NULL); } else { #if defined(X3270_TRACE) /*[*/ for (i = 6; i < buflen; i++) { trace_ds("%s%s", comma, see_qcode(buf[i])); comma = ","; } trace_ds(")\n"); #endif /*]*/ for (i = 0; i < NSR; i++) { if (memchr((char *)&buf[6], (char)replies[i].code, buflen-6) #if defined(X3270_DBCS) /*[*/ && (dbcs || replies[i].code != QR_DBCS_ASIA) #endif /*]*/ ) { do_query_reply(replies[i].code); any++; } } if (!any) { do_query_reply(QR_NULL); } } break; case SF_RPQ_EQUIV: #if defined(X3270_TRACE) /*[*/ trace_ds("Equivlent+List("); for (i = 6; i < buflen; i++) { trace_ds("%s%s", comma, see_qcode(buf[i])); comma = ","; } trace_ds(")\n"); #endif /*]*/ for (i = 0; i < NSR; i++) #if defined(X3270_DBCS) /*[*/ if (dbcs || replies[i].code != QR_DBCS_ASIA) #endif /*]*/ do_query_reply(replies[i].code); break; case SF_RPQ_ALL: trace_ds("All\n"); for (i = 0; i < NSR; i++) #if defined(X3270_DBCS) /*[*/ if (dbcs || replies[i].code != QR_DBCS_ASIA) #endif /*]*/ do_query_reply(replies[i].code); break; default: trace_ds("unknown request type 0x%02x\n", buf[5]); return PDS_BAD_CMD; } query_reply_end(); break; case SNA_CMD_RMA: trace_ds(" ReadModifiedAll"); if (partition != 0x00) { trace_ds(" error: illegal partition\n"); return PDS_BAD_CMD; } trace_ds("\n"); ctlr_read_modified(AID_QREPLY, True); break; case SNA_CMD_RB: trace_ds(" ReadBuffer"); if (partition != 0x00) { trace_ds(" error: illegal partition\n"); return PDS_BAD_CMD; } trace_ds("\n"); ctlr_read_buffer(AID_QREPLY); break; case SNA_CMD_RM: trace_ds(" ReadModified"); if (partition != 0x00) { trace_ds(" error: illegal partition\n"); return PDS_BAD_CMD; } trace_ds("\n"); ctlr_read_modified(AID_QREPLY, False); break; default: trace_ds(" unknown type 0x%02x\n", buf[4]); return PDS_BAD_CMD; } return PDS_OKAY_OUTPUT; }
static void do_query_reply(unsigned char code) { size_t len; unsigned i; const char *comma = ""; size_t obptr0 = obptr - obuf; unsigned char *obptr_len; unsigned short num, denom; if (qr_in_progress) { trace_ds("> StructuredField\n"); qr_in_progress = false; } space3270out(4); obptr += 2; /* skip length for now */ *obptr++ = SFID_QREPLY; *obptr++ = code; switch (code) { case QR_CHARSETS: trace_ds("> QueryReply(CharacterSets)\n"); space3270out(64); if (dbcs) *obptr++ = 0x8e; /* flags: GE, CGCSGID, DBCS */ else *obptr++ = 0x82; /* flags: GE, CGCSGID present */ *obptr++ = 0x00; /* more flags */ *obptr++ = char_width; /* SDW */ *obptr++ = char_height; /* SDW */ *obptr++ = 0x00; /* no load PS */ *obptr++ = 0x00; *obptr++ = 0x00; *obptr++ = 0x00; if (dbcs) *obptr++ = 0x0b; /* DL (11 bytes) */ else *obptr++ = 0x07; /* DL (7 bytes) */ *obptr++ = 0x00; /* SET 0: */ if (dbcs) *obptr++ = 0x00; /* FLAGS: non-load, single- plane, single-bute */ else *obptr++ = 0x10; /* FLAGS: non-loadable, single-plane, single-byte, no compare */ *obptr++ = 0x00; /* LCID 0 */ if (dbcs) { *obptr++ = 0x00; /* SW 0 */ *obptr++ = 0x00; /* SH 0 */ *obptr++ = 0x00; /* SUBSN */ *obptr++ = 0x00; /* SUBSN */ } SET32(obptr, cgcsgid); /* CGCSGID */ if (!standard_font) { /* special 3270 font, includes APL */ *obptr++ = 0x01;/* SET 1: */ *obptr++ = 0x10;/* FLAGS: non-loadable, single-plane, single-byte, no compare */ *obptr++ = 0xf1;/* LCID */ if (dbcs) { *obptr++ = 0x00;/* SW 0 */ *obptr++ = 0x00;/* SH 0 */ *obptr++ = 0x00;/* SUBSN */ *obptr++ = 0x00;/* SUBSN */ } *obptr++ = 0x03;/* CGCSGID: 3179-style APL2 */ *obptr++ = 0xc3; *obptr++ = 0x01; *obptr++ = 0x36; } if (dbcs) { *obptr++ = 0x80; /* SET 0x80: */ *obptr++ = 0x20; /* FLAGS: DBCS */ *obptr++ = 0xf8; /* LCID: 0xf8 */ *obptr++ = char_width * 2; /* SW */ *obptr++ = char_height; /* SH */ *obptr++ = 0x41; /* SUBSN */ *obptr++ = 0x7f; /* SUBSN */ SET32(obptr, cgcsgid_dbcs); /* CGCSGID */ } break; case QR_IMP_PART: trace_ds("> QueryReply(ImplicitPartition)\n"); space3270out(13); *obptr++ = 0x0; /* reserved */ *obptr++ = 0x0; *obptr++ = 0x0b; /* length of display size */ *obptr++ = 0x01; /* "implicit partition size" */ *obptr++ = 0x00; /* reserved */ SET16(obptr, 72); /* implicit partition width */ SET16(obptr, 66); /* implicit partition height */ SET16(obptr, maxCOLS); /* alternate height */ SET16(obptr, maxROWS); /* alternate width */ break; case QR_NULL: trace_ds("> QueryReply(Null)\n"); break; case QR_SUMMARY: trace_ds("> QueryReply(Summary("); space3270out(NSR); for (i = 0; i < NSR; i++) { if (dbcs || supported_replies[i] != QR_DBCS_ASIA) { trace_ds("%s%s", comma, see_qcode(supported_replies[i])); comma = ","; *obptr++ = supported_replies[i]; } } trace_ds("))\n"); break; case QR_USABLE_AREA: trace_ds("> QueryReply(UsableArea)\n"); space3270out(19); *obptr++ = 0x01; /* 12/14-bit addressing */ *obptr++ = 0x00; /* no special character features */ SET16(obptr, maxCOLS); /* usable width */ SET16(obptr, maxROWS); /* usable height */ *obptr++ = 0x01; /* units (mm) */ num = /*display_widthMM()*/ 8*5/4; denom = /*display_width()*/ 7 * 72; while (!(num %2) && !(denom % 2)) { num /= 2; denom /= 2; } SET16(obptr, (int)num); /* Xr numerator */ SET16(obptr, (int)denom); /* Xr denominator */ num = /*display_heightMM()*/ 11*5/4; denom = /*display_height()*/ 9*66; while (!(num %2) && !(denom % 2)) { num /= 2; denom /= 2; } SET16(obptr, (int)num); /* Yr numerator */ SET16(obptr, (int)denom); /* Yr denominator */ *obptr++ = char_width; /* AW */ *obptr++ = char_height; /* AH */ SET16(obptr, 0); /* buffer */ break; case QR_COLOR: trace_ds("> QueryReply(Color)\n"); space3270out(4 + 2*15); *obptr++ = 0x00; /* no options */ *obptr++ = 16; /* report on 16 colors */ *obptr++ = 0x00; /* default color: */ *obptr++ = 0xf0 + HOST_COLOR_GREEN; /* green */ for (i = 0xf1; i <= 0xff; i++) { *obptr++ = i; *obptr++ = i; } break; case QR_HIGHLIGHTING: trace_ds("> QueryReply(Highlighting)\n"); space3270out(11); *obptr++ = 5; /* report on 5 pairs */ *obptr++ = XAH_DEFAULT; /* default: */ *obptr++ = XAH_NORMAL; /* normal */ *obptr++ = XAH_BLINK; /* blink: */ *obptr++ = XAH_BLINK; /* blink */ *obptr++ = XAH_REVERSE; /* reverse: */ *obptr++ = XAH_REVERSE; /* reverse */ *obptr++ = XAH_UNDERSCORE; /* underscore: */ *obptr++ = XAH_UNDERSCORE; /* underscore */ *obptr++ = XAH_INTENSIFY; /* intensify: */ *obptr++ = XAH_INTENSIFY; /* intensify */ break; case QR_REPLY_MODES: trace_ds("> QueryReply(ReplyModes)\n"); space3270out(3); *obptr++ = SF_SRM_FIELD; *obptr++ = SF_SRM_XFIELD; *obptr++ = SF_SRM_CHAR; break; case QR_DBCS_ASIA: /* XXX: Should we support this, even when not in DBCS mode? */ trace_ds("> QueryReply(DbcsAsia)\n"); space3270out(7); *obptr++ = 0x00; /* flags (none) */ *obptr++ = 0x03; /* field length 3 */ *obptr++ = 0x01; /* SI/SO supported */ *obptr++ = 0x80; /* character set ID 0x80 */ *obptr++ = 0x03; /* field length 3 */ *obptr++ = 0x02; /* input control */ *obptr++ = 0x01; /* creation supported */ break; case QR_ALPHA_PART: trace_ds("> QueryReply(AlphanumericPartitions)\n"); space3270out(4); *obptr++ = 0; /* 1 partition */ SET16(obptr, maxROWS*maxCOLS); /* buffer space */ *obptr++ = 0; /* no special features */ break; case QR_DDM: trace_ds("> QueryReply(DistributedDataManagement)\n"); space3270out(8); SET16(obptr,0); /* set reserved field to 0 */ SET16(obptr,2048); /* set inbound length limit */ SET16(obptr,2048); /* set outbound length limit */ SET16(obptr,0x0101); /* NSS=01, DDMSS=01 */ break; default: return; /* internal error */ } obptr_len = obuf + obptr0; len = (obptr - obuf) - obptr0; SET16(obptr_len, len); }