ctlrc.h
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/*
* Copyright 1995, 1999, 2000, 2002, 2003, 2005 by Paul Mattes.
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation.
*
* x3270, c3270, s3270 and tcl3270 are distributed in the hope that they will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the file LICENSE
* for more details.
*/
/*
* ctlrc.h
* Global declarations for ctlr.c.
*/
enum pds {
PDS_OKAY_NO_OUTPUT = 0, /* command accepted, produced no output */
PDS_OKAY_OUTPUT = 1, /* command accepted, produced output */
PDS_BAD_CMD = -1, /* command rejected */
PDS_BAD_ADDR = -2 /* command contained a bad address */
};
LIB3270_INTERNAL void ctlr_aclear(int baddr, int count, int clear_ea);
LIB3270_INTERNAL void ctlr_add(int baddr, unsigned char c, unsigned char cs);
LIB3270_INTERNAL void ctlr_add_bg(int baddr, unsigned char color);
LIB3270_INTERNAL void ctlr_add_cs(int baddr, unsigned char cs);
LIB3270_INTERNAL void ctlr_add_fa(int baddr, unsigned char fa, unsigned char cs);
LIB3270_INTERNAL void ctlr_add_fg(int baddr, unsigned char color);
LIB3270_INTERNAL void ctlr_add_gr(int baddr, unsigned char gr);
LIB3270_INTERNAL void ctlr_altbuffer(H3270 *session, int alt);
LIB3270_INTERNAL Boolean ctlr_any_data(void);
LIB3270_INTERNAL void ctlr_bcopy(int baddr_from, int baddr_to, int count, int move_ea);
// LIB3270_INTERNAL void ctlr_changed(int bstart, int bend);
LIB3270_INTERNAL void ctlr_clear(H3270 *session, Boolean can_snap);
LIB3270_INTERNAL void ctlr_erase_all_unprotected(void);
LIB3270_INTERNAL void ctlr_init(H3270 *session, unsigned cmask);
LIB3270_INTERNAL void ctlr_read_buffer(unsigned char aid_byte);
LIB3270_INTERNAL void ctlr_read_modified(unsigned char aid_byte, Boolean all);
LIB3270_INTERNAL void ctlr_reinit(H3270 *session, unsigned cmask);
LIB3270_INTERNAL void ctlr_scroll(void);
LIB3270_INTERNAL void ctlr_shrink(void);
LIB3270_INTERNAL void ctlr_snap_buffer(void);
LIB3270_INTERNAL Boolean ctlr_snap_modes(void);
LIB3270_INTERNAL void ctlr_wrapping_memmove(int baddr_to, int baddr_from, int count);
LIB3270_INTERNAL enum pds ctlr_write(unsigned char buf[], int buflen, Boolean erase);
LIB3270_INTERNAL void ctlr_write_sscp_lu(unsigned char buf[], int buflen);
LIB3270_INTERNAL struct ea *fa2ea(int baddr);
LIB3270_INTERNAL Boolean get_bounded_field_attribute(register int baddr, register int bound, unsigned char *fa_out);
LIB3270_INTERNAL void mdt_clear(int baddr);
LIB3270_INTERNAL void mdt_set(int baddr);
LIB3270_INTERNAL int next_unprotected(int baddr0);
LIB3270_INTERNAL enum pds process_ds(unsigned char *buf, int buflen);
LIB3270_INTERNAL void ps_process(void);
LIB3270_INTERNAL void update_model_info(H3270 *session, int model, int cols, int rows);
LIB3270_INTERNAL void ctlr_set_rows_cols(H3270 *session, int mn, int ovc, int ovr);
LIB3270_INTERNAL void ctlr_erase(H3270 *session, int alt);
LIB3270_INTERNAL void ticking_start(H3270 *session, Boolean anyway);
LIB3270_INTERNAL void toggle_nop(H3270 *session, struct toggle *t, LIB3270_TOGGLE_TYPE tt);
LIB3270_INTERNAL void toggle_showTiming(struct toggle *t, LIB3270_TOGGLE_TYPE tt);
enum dbcs_state {
DBCS_NONE = 0, /* position is not DBCS */
DBCS_LEFT, /* position is left half of DBCS character */
DBCS_RIGHT, /* position is right half of DBCS character */
DBCS_SI, /* position is SI terminating DBCS subfield */
DBCS_SB, /* position is SBCS character after the SI */
DBCS_LEFT_WRAP, /* position is left half of split DBCS */
DBCS_RIGHT_WRAP, /* position is right half of split DBCS */
DBCS_DEAD /* position is dead left-half DBCS */
};
#define IS_LEFT(d) ((d) == DBCS_LEFT || (d) == DBCS_LEFT_WRAP)
#define IS_RIGHT(d) ((d) == DBCS_RIGHT || (d) == DBCS_RIGHT_WRAP)
#define IS_DBCS(d) (IS_LEFT(d) || IS_RIGHT(d))
#define MAKE_LEFT(b) { \
if (((b) % COLS) == ((ROWS * COLS) - 1)) \
ea_buf[(b)].db = DBCS_LEFT_WRAP; \
else \
ea_buf[(b)].db = DBCS_LEFT; \
}
#define MAKE_RIGHT(b) { \
if (!((b) % COLS)) \
ea_buf[(b)].db = DBCS_RIGHT_WRAP; \
else \
ea_buf[(b)].db = DBCS_RIGHT; \
}
#define SOSI(c) (((c) == EBC_so)? EBC_si: EBC_so)
enum dbcs_why { DBCS_FIELD, DBCS_SUBFIELD, DBCS_ATTRIBUTE };
#if defined(X3270_DBCS) /*[*/
LIB3270_INTERNAL enum dbcs_state ctlr_dbcs_state(int baddr);
LIB3270_INTERNAL enum dbcs_state ctlr_lookleft_state(int baddr, enum dbcs_why *why);
LIB3270_INTERNAL int ctlr_dbcs_postprocess(void);
#else /*][*/
#define ctlr_dbcs_state(b) DBCS_NONE
#define ctlr_lookleft_state(b, w) DBCS_NONE
#define ctlr_dbcs_postprocess() 0
#endif /*]*/