| 7 |
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| 8 |
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#include "copyright.h" |
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| 10 |
– |
#include "standard.h" |
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– |
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| 10 |
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#include <graph.h> |
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| 12 |
+ |
#include "standard.h" |
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#include "driver.h" |
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– |
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#include "color.h" |
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| 16 |
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#define GAMMA 2.2 /* exponent for color correction */ |
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| 18 |
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| 19 |
< |
int vga_close(), vga_clear(), vga_paintr(), vga_comout(), vga_errout(), |
| 20 |
< |
vga_comin(); |
| 19 |
> |
static struct driver * vga_init(char *name, char *id); |
| 20 |
> |
static void vga_errout(char *msg); |
| 21 |
> |
static dr_newcolrf_t vgacolr; |
| 22 |
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|
| 23 |
+ |
static dr_closef_t vga_close; |
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+ |
static dr_clearf_t vga_clear; |
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+ |
static dr_paintrf_t vga_paintr; |
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+ |
static dr_comoutf_t vga_comout; |
| 27 |
+ |
static dr_cominf_t vga_comin; |
| 28 |
+ |
|
| 29 |
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static struct driver vga_driver = { |
| 30 |
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vga_close, vga_clear, vga_paintr, NULL, |
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vga_comout, vga_comin, NULL, 1.0 |
| 32 |
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}; |
| 33 |
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| 34 |
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static char fatalerr[128]; |
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– |
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| 35 |
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static struct videoconfig config; |
| 36 |
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– |
extern char *getenv(); |
| 37 |
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| 38 |
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| 39 |
< |
struct driver * |
| 40 |
< |
vga_init(name, id) /* open VGA */ |
| 41 |
< |
char *name, *id; |
| 39 |
> |
static struct driver * |
| 40 |
> |
vga_init( /* open VGA */ |
| 41 |
> |
char *name, |
| 42 |
> |
char *id |
| 43 |
> |
) |
| 44 |
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{ |
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static short mode_pref[] = {_MRES256COLOR, -1}; |
| 46 |
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static short smode_pref[] = {_XRES256COLOR, _SVRES256COLOR, |
| 91 |
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} |
| 92 |
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| 93 |
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| 94 |
< |
static |
| 95 |
< |
vga_close() /* close VGA */ |
| 94 |
> |
static void |
| 95 |
> |
vga_close(void) /* close VGA */ |
| 96 |
|
{ |
| 97 |
|
ms_gcdone(&vga_driver); |
| 98 |
|
_setvideomode(_DEFAULTMODE); |
| 108 |
|
} |
| 109 |
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|
| 110 |
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|
| 111 |
< |
static |
| 112 |
< |
vga_clear(x, y) /* clear VGA */ |
| 113 |
< |
int x, y; |
| 111 |
> |
static void |
| 112 |
> |
vga_clear( /* clear VGA */ |
| 113 |
> |
int x, |
| 114 |
> |
int y |
| 115 |
> |
) |
| 116 |
|
{ |
| 117 |
|
_clearscreen(_GCLEARSCREEN); |
| 118 |
|
new_ctab(config.numcolors-2); /* init color table */ |
| 119 |
|
} |
| 120 |
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|
| 121 |
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|
| 122 |
< |
static |
| 123 |
< |
vga_paintr(col, xmin, ymin, xmax, ymax) /* paint a rectangle */ |
| 124 |
< |
COLOR col; |
| 125 |
< |
int xmin, ymin, xmax, ymax; |
| 122 |
> |
static void |
| 123 |
> |
vga_paintr( /* paint a rectangle */ |
| 124 |
> |
COLOR col, |
| 125 |
> |
int xmin, |
| 126 |
> |
int ymin, |
| 127 |
> |
int xmax, |
| 128 |
> |
int ymax |
| 129 |
> |
) |
| 130 |
|
{ |
| 120 |
– |
extern int vgacolr(); |
| 121 |
– |
|
| 131 |
|
_setcolor(get_pixel(col, vgacolr)+2); |
| 132 |
|
_rectangle(_GFILLINTERIOR, xmin, vga_driver.ysiz-ymax, |
| 133 |
|
xmax-1, vga_driver.ysiz-1-ymin); |
| 135 |
|
} |
| 136 |
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|
| 137 |
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|
| 138 |
< |
static |
| 139 |
< |
vga_comout(s) /* put s to text output */ |
| 140 |
< |
register char *s; |
| 138 |
> |
static void |
| 139 |
> |
vga_comout( /* put s to text output */ |
| 140 |
> |
register char *s |
| 141 |
> |
) |
| 142 |
|
{ |
| 143 |
|
struct rccoord tpos; |
| 144 |
|
char buf[128]; |
| 168 |
|
} |
| 169 |
|
|
| 170 |
|
|
| 171 |
< |
static |
| 172 |
< |
vga_errout(msg) |
| 173 |
< |
register char *msg; |
| 171 |
> |
static void |
| 172 |
> |
vga_errout( |
| 173 |
> |
register char *msg |
| 174 |
> |
) |
| 175 |
|
{ |
| 176 |
|
static char *fep = fatalerr; |
| 177 |
|
|
| 184 |
|
} |
| 185 |
|
|
| 186 |
|
|
| 187 |
< |
static |
| 188 |
< |
vga_comin(buf, prompt) /* get input line from console */ |
| 189 |
< |
char *buf; |
| 190 |
< |
char *prompt; |
| 187 |
> |
static void |
| 188 |
> |
vga_comin( /* get input line from console */ |
| 189 |
> |
char *buf, |
| 190 |
> |
char *prompt |
| 191 |
> |
) |
| 192 |
|
{ |
| 193 |
|
extern int getch(); |
| 194 |
|
|
| 199 |
|
} |
| 200 |
|
|
| 201 |
|
|
| 202 |
< |
static |
| 203 |
< |
vgacolr(index, r, g, b) /* enter a color into our table */ |
| 204 |
< |
int index; |
| 205 |
< |
int r, g, b; |
| 202 |
> |
static void |
| 203 |
> |
vgacolr( /* enter a color into our table */ |
| 204 |
> |
int index, |
| 205 |
> |
int r, |
| 206 |
> |
int g, |
| 207 |
> |
int b |
| 208 |
> |
) |
| 209 |
|
{ |
| 210 |
|
register long cl; |
| 211 |
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|
