xref: /freebsd/contrib/ncurses/ncurses/base/lib_driver.c (revision 68ad2b0d7af2a3571c4abac9afa712f9b09b721c)
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2  * Copyright 2018-2024,2025 Thomas E. Dickey                                *
3  * Copyright 2009-2012,2014 Free Software Foundation, Inc.                  *
4  *                                                                          *
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29 
30 /****************************************************************************
31  *  Author: Juergen Pfeifer                                                 *
32  *                                                                          *
33  ****************************************************************************/
34 
35 #include <curses.priv.h>
36 
37 MODULE_ID("$Id: lib_driver.c,v 1.12 2025/10/18 19:20:33 tom Exp $")
38 
NCURSES_EXPORT(int)39 NCURSES_EXPORT(int)
40 NCURSES_SP_NAME(has_key) (SCREEN *sp, int keycode)
41 {
42     T((T_CALLED("has_key(%p, %d)"), (void *) sp, keycode));
43     returnCode(IsValidTIScreen(sp) ? CallDriver_1(sp, td_kyExist, keycode) : FALSE);
44 }
45 
46 NCURSES_EXPORT(int)
has_key(int keycode)47 has_key(int keycode)
48 {
49     return NCURSES_SP_NAME(has_key) (CURRENT_SCREEN, keycode);
50 }
51 
52 NCURSES_EXPORT(int)
NCURSES_SP_NAME(_nc_mcprint)53 NCURSES_SP_NAME(_nc_mcprint) (SCREEN *sp, char *data, int len)
54 {
55     int code = ERR;
56 
57     if (NULL != TerminalOf(sp))
58 	code = CallDriver_2(sp, td_print, data, len);
59     return (code);
60 }
61 
62 NCURSES_EXPORT(int)
mcprint(char * data,int len)63 mcprint(char *data, int len)
64 {
65     return NCURSES_SP_NAME(_nc_mcprint) (CURRENT_SCREEN, data, len);
66 }
67 
68 NCURSES_EXPORT(int)
NCURSES_SP_NAME(doupdate)69 NCURSES_SP_NAME(doupdate) (SCREEN *sp)
70 {
71     int code = ERR;
72 
73     T((T_CALLED("doupdate(%p)"), (void *) sp));
74 
75     if (IsValidScreen(sp))
76 	code = CallDriver(sp, td_update);
77 
78     returnCode(code);
79 }
80 
81 NCURSES_EXPORT(int)
doupdate(void)82 doupdate(void)
83 {
84     return NCURSES_SP_NAME(doupdate) (CURRENT_SCREEN);
85 }
86 
87 NCURSES_EXPORT(int)
NCURSES_SP_NAME(mvcur)88 NCURSES_SP_NAME(mvcur) (SCREEN *sp, int yold, int xold, int ynew, int xnew)
89 {
90     int code = ERR;
91     TR(TRACE_CALLS | TRACE_MOVE, (T_CALLED("mvcur(%p,%d,%d,%d,%d)"),
92 				  (void *) sp, yold, xold, ynew, xnew));
93     if (HasTerminal(sp)) {
94 	code = CallDriver_4(sp, td_hwcur, yold, xold, ynew, xnew);
95     }
96     returnCode(code);
97 }
98 
99 NCURSES_EXPORT(int)
mvcur(int yold,int xold,int ynew,int xnew)100 mvcur(int yold, int xold, int ynew, int xnew)
101 /* optimized cursor move from (yold, xold) to (ynew, xnew) */
102 {
103     return NCURSES_SP_NAME(mvcur) (CURRENT_SCREEN, yold, xold, ynew, xnew);
104 }
105