File: conio.c

package info (click to toggle)
cc65 2.19-2
  • links: PTS
  • area: main
  • in suites: forky, sid, trixie
  • size: 20,268 kB
  • sloc: ansic: 117,151; asm: 66,339; pascal: 4,248; makefile: 1,009; perl: 607
file content (172 lines) | stat: -rw-r--r-- 5,093 bytes parent folder | download | duplicates (2)
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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
/*
 * conio API test program
 *
 * keys:
 *
 * 1...0        change text color
 * F5/F6        change border color
 * F7/F8        change background color
 *
 */


#include <conio.h>
#include <string.h>
#include <stdlib.h>
#include <joystick.h>

#if defined(__GAMATE__)
/* there is not enough screen space to show all 256 characters at the bottom */
#define NUMCHARS        128
#define NUMCOLS           4
#else
#define NUMCHARS        256
#define NUMCOLS          16
#endif

static char grid[5][5] = {
    {CH_ULCORNER, CH_HLINE, CH_TTEE,  CH_HLINE, CH_URCORNER},
    {CH_VLINE,    ' ',      CH_VLINE, ' ',      CH_VLINE   },
    {CH_LTEE,     CH_HLINE, CH_CROSS, CH_HLINE, CH_RTEE    },
    {CH_VLINE,    ' ',      CH_VLINE, ' ',      CH_VLINE   },
    {CH_LLCORNER, CH_HLINE, CH_BTEE,  CH_HLINE, CH_LRCORNER}
};

void main(void)
{
        unsigned int i, j, n;
        unsigned char xsize, ysize, tcol, bgcol, bcol, inpos = 0;
#if defined(__NES__) || defined(__PCE__) || defined(__GAMATE__)
        unsigned char joy;

        joy_install(joy_static_stddrv);
#endif
        clrscr();
        screensize(&xsize, &ysize);
        cputs("cc65 conio test\n\r");
        cputs("Input:[        ]");      /* 8 spaces */

        tcol = textcolor(0);    /* memorize original textcolor */
        bgcol = bgcolor(0);     /* memorize original background color */
        bcol = bordercolor(0);  /* memorize original border color */
        (void)bordercolor(bcol);
        (void)bgcolor(bgcol);

        cputsxy(0, 2, "Colors:" );
        for (i = 0; i < 3; ++i) {
                gotoxy(i, 3 + i);
                for (j = 0; j < NUMCOLS; ++j) {
                        (void)textcolor(j);
                        cputc('X');
                }
        }
        (void)textcolor(tcol);

        cprintf("\n\n\r Screensize: %ux%u", xsize, ysize);

        chlinexy(0, 6, xsize);
        cvlinexy(0, 6, 3);
        chlinexy(0, 8, xsize);
        cvlinexy(xsize - 1, 6, 3);
        cputcxy(0, 6, CH_ULCORNER);
        cputcxy(xsize - 1, 6, CH_URCORNER);
        cputcxy(0, 8, CH_LLCORNER);
        cputcxy(xsize - 1, 8, CH_LRCORNER);

        for (i = 0; i < 5; ++i) {
                gotoxy(xsize - 5, i);
                for (j = 0; j < 5; ++j) {
                        cputc(grid[i][j]);
                }
        }

        gotoxy(0, ysize - 2 - ((NUMCHARS + xsize) / xsize));
        revers(1);
        for (i = 0; i < xsize; ++i) {
                cputc('0' + i % 10);
        }
        revers(0);
        for (i = 0; i < NUMCHARS; ++i) {
            if ((i != '\n') && (i != '\r')) {
                    cputc(i);
            } else {
                    cputc(' ');
            }
        }
        while(wherex() > 0) {
                cputc('#');
        }
        revers(1);
        for (i = 0; i < xsize; ++i) {
                cputc('0' + i % 10);
        }
        revers(0);

        cursor(1);
        for (;;) {
                /* do the "rvs" blinking */
                i = textcolor(COLOR_BLACK);
                gotoxy(8, 2);
                j = (++n / 16) & 1;
                revers(j);
                cputc(j ? 'R' : ' ');
                revers(j ^ 1);
                cputs(" rvs");
                revers(0);
                (void)textcolor(i);

                gotoxy(7 + inpos, 1);

#if defined(__NES__) || defined(__PCE__) || defined(__GAMATE__)
                /* not all targets have waitvsync */
                waitvsync();
                /* for targets that do not have a keyboard, read the first
                   joystick */
                joy = joy_read(JOY_1);
                cprintf("%02x", joy);
#else
                i = cgetc();
                switch (i) {
                    case CH_ENTER:
                        clrscr();
                        return;
                    case CH_CURS_LEFT:
                        inpos = (inpos - 1) % 8;
                        break;
                    case '0': case '1': case '2': case '3': case '4':
                    case '5': case '6': case '7': case '8': case '9':
                        (void)textcolor(i - '0');
                        break;
#ifdef CH_F5
                    case CH_F5:
                        bcol = (bcol + 1) & 0x0f;
                        (void)bordercolor(bcol);
                        break;
#endif
#ifdef CH_F6
                    case CH_F6:
                        bcol = (bcol - 1) & 0x0f;
                        (void)bordercolor(bcol);
                        break;
#endif
#ifdef CH_F7
                    case CH_F7:
                        bgcol = (bgcol + 1) & 0x0f;
                        (void)bgcolor(bgcol);
                        break;
#endif
#ifdef CH_F8
                    case CH_F8:
                        bgcol = (bgcol - 1) & 0x0f;
                        (void)bgcolor(bgcol);
                        break;
#endif
                    default:
                        cputc(i);
                        /* fallthrough */
                    case CH_CURS_RIGHT:
                        inpos = (inpos + 1) % 8;
                }
#endif
        }
}