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28 
29 /*
30 **	lib_add_wch.c
31 **
32 **	The routine wadd_wch().
33 **
34 */
35 
36 #include <curses.priv.h>
37 
38 MODULE_ID("$Id: lib_add_wch.c,v 1.6 2006/12/02 21:19:17 tom Exp $")
39 
40 NCURSES_EXPORT(int)
41 wadd_wch(WINDOW *win, const cchar_t *wch)
42 {
43     PUTC_DATA;
44     int n;
45     int code = ERR;
46 
47     TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wadd_wch(%p, %s)"), win,
48 				      _tracech_t(wch)));
49 
50     if (win != 0) {
51 	PUTC_INIT;
52 	for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
53 	    attr_t attrs = (wch->attr & A_ATTRIBUTES);
54 
55 	    if ((PUTC_ch = wch->chars[PUTC_i]) == L'\0')
56 		break;
57 	    if ((PUTC_n = wcrtomb(PUTC_buf, PUTC_ch, &PUT_st)) <= 0) {
58 		code = ERR;
59 		if (is8bits(PUTC_ch))
60 		    code = waddch(win, UChar(PUTC_ch) | attrs);
61 		break;
62 	    }
63 	    for (n = 0; n < PUTC_n; n++) {
64 		if ((code = waddch(win, UChar(PUTC_buf[n]) | attrs)) == ERR) {
65 		    break;
66 		}
67 	    }
68 	    if (code == ERR)
69 		break;
70 	}
71     }
72 
73     TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_RETURN("%d"), code));
74     return (code);
75 }
76 
77 NCURSES_EXPORT(int)
78 wecho_wchar(WINDOW *win, const cchar_t *wch)
79 {
80     PUTC_DATA;
81     int n;
82     int code = ERR;
83 
84     TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_CALLED("wecho_wchar(%p, %s)"), win,
85 				      _tracech_t(wch)));
86 
87     if (win != 0) {
88 	PUTC_INIT;
89 	for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
90 	    attr_t attrs = (wch->attr & A_ATTRIBUTES);
91 
92 	    if ((PUTC_ch = wch->chars[PUTC_i]) == L'\0')
93 		break;
94 	    if ((PUTC_n = wcrtomb(PUTC_buf, PUTC_ch, &PUT_st)) <= 0) {
95 		code = ERR;
96 		if (is8bits(PUTC_ch))
97 		    code = waddch(win, UChar(PUTC_ch) | attrs);
98 		break;
99 	    }
100 	    for (n = 0; n < PUTC_n; n++) {
101 		if ((code = waddch(win, UChar(PUTC_buf[n]) | attrs)) == ERR) {
102 		    break;
103 		}
104 	    }
105 	    if (code == ERR)
106 		break;
107 	}
108 	wrefresh(win);
109     }
110 
111     TR(TRACE_VIRTPUT | TRACE_CCALLS, (T_RETURN("%d"), code));
112     return (code);
113 }
114