70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
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/* HEADER - P_SCREEN.H
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Copyright (C) Psion PLC 1991-92
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VER DATE BY DESCRIPTION
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===== ======== === ===========
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1.00F 26/04/90 NSM First relase
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1.10F 07/07/92 NSM Second release
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*/
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#ifndef P_SCREEN_H
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#define P_SCREEN_H
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#include <stdepoc.h>
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#include <p_graf.h>
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#define P_SCR_ATTRB 0
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#define P_SCR_SCROLL 1
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#define P_SCR_CLR 2
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#define P_SCR_POSA 3
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#define P_SCR_POSR 4
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#define P_SCR_WSET 5
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#define P_SCR_SLOCK 6
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#define P_SCR_WLOCK 7
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#define P_SCR_NEL 8
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#define P_SCR_CURSOR 9
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#define P_SCR_ESCAPE 10
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#define P_SCR_FLUSH 11
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#define P_SCR_CSET 12
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#define P_SCR_NORMAL 0
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#define P_SCR_BOLD 0x01
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#define P_SCR_REVERSE 0x02
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#define P_SCR_UNDLINE 0x04
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#define P_SCR_BLINK 0x08
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#define P_MAXEDITSTR 256
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#define P_FEDIT P_FCTRL /* invoke consol edit */
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#define P_FCONSP1 P_FINQ /* consol spare 1 */
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#define P_FCONSP2 P_FRSUPER /* consol spare 2 */
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#define P_FCONSP3 P_FSTOP /* consol spare 3 */
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#define P_FCONSP4 P_FSTART /* consol spare 4 */
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#define P_FWFLUSH P_FRSUPER
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#define P_EVENT_READ P_FSTOP
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#define P_EVENT_TEST P_FSTART
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#ifndef _P_CEDIT
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#define _P_CEDIT
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typedef struct /* console driver line editor */
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{
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unsigned char cursorpos; /* initial cursor position */
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unsigned char trap; /* trap input errors or not */
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unsigned char string[P_MAXEDITSTR]; /* buffer to edit */
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} P_CEDIT;
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#endif
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typedef struct /* line editor control block */
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{
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unsigned char *le_scb; /* screen control block */
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P_RECT le_win; /* window dimensions (relative) */
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char *le_buf; /* edit buffer */
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unsigned char le_len; /* length of edit text */
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unsigned char le_max; /* max length of edit text */
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unsigned char le_pos; /* position of cursor in buffer */
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unsigned char spare; /* keep struct word aligned */
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} P_LECB;
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#define P_LE_LEFT 0
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#define P_LE_RIGHT 1
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#define P_LE_UP 2
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#define P_LE_DOWN 3
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#define P_LE_START 4
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#define P_LE_END 5
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#define P_LE_DELETE 6
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#define P_LE_CLR 7
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#endif // P_SCREEN_H
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