1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
#include "term_io.h"
int term_fprint( screen_mode_e mode, FILE *f )
{
int ret=-1;
if (f == NULL)
return -1;
ERROR("\n");
switch ( mode )
{
case SCREEN_MODE_80x25:
{
}
break;
default:
printf("Unknown screen mode\n");
}
return ret;
}
int term_print( term_screen *ts, const char *s, size_t n)
{
int ret=0;
if ( ts == NULL )
return -1;
if ( s == NULL )
return -1;
if ( n < 1 )
return -1;
if ( n > 80*25 )
return -1;
ret = write( ts->ofd, s, n );
return ret;
}
//print data to terminal starting from x,y
int term_print_xy( term_screen *ts, const char *buf, size_t size,
int init_column, int init_row )
{
int ret=-1;
if ( buf == NULL )
{
return -1;
}
if ( size <= 0 )
{
return -1;
}
switch ( ts->mode )
{
case SCREEN_MODE_80x25:
{
}
break;
default:
printf("Unknown mode\n");
}
return ret;
}
int term_draw_hline( term_screen *ts, int pc, int pr, const int sz, char ch)
{
int ret=0;
char buf[sz]; memset( buf, ch, sz );
if ( sz > 0)
{
term_cur_set_c( ts, pc );
term_cur_set_r( ts, pr );
write( ts->ofd, buf, sz );
} else
{
ret = -1;
}
return ret;
}
//read one character from stream
int term_getc( term_screen *ts )
{
int ret=-1;
int fret=-1;
char buf;
fret = read( ts->ifd, &buf, 1 );
if ( fret == 1 )
ret = buf;
return ret;
}
|
