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
|
// -*- mode: C; -*-
// jed does not understand .C
//
// Minefields:
//
// This code is mine. You may use, modify or redistribute this code
// in any APPROPRIATE manner you may choose.
//
// If you use, modify or redistribute this code, I am NOT responsible
// for ANY issue raised.
//
// ( If you modify or remove this note, this code is no longer mine. )
//
// proff@iki.fi
//
//
// Thu Dec 18 00:19:47 EET 1997 (proff@alf.melmac)
// created file gdev.h
#ifndef __gdev_h
#define __gdev_h
struct gevent {
enum {
click_mask = 0xC0000000, // if not, there is motion
released = 0x80000000, // on/off (like key-on/key-off)
pressed = 0x40000000,
has_data = 0x20000000, // data located in pointer
device_id = 0x1FFF0000, // bits 28..16 for device id
device_kbd_pc = 0x00000000, // sequentally read pc keyboard
device_kbd_pc_raw = 0x00010000, // parallel read pc keyboard
device_serial_mouse = 0x00020000, // serial mouse
device_analog_joystick = 0x00030000, // analog joystick
device_graphics_card = 0x10000000, // 4096 devices reserved for
// graphics system
datamask = 0x0000FFFF, // bits 15..0 for data
};
unsigned int type;
void *data;
};
// generic data struture ( nice for mouse and stuffo )
struct gevent_data {
unsigned int flags;
int x, y, z;
};
class gdev {
protected:
int dimx, dimy, dimz;
int vdimx, vdimy, vx, vy;
void *vbuf, *vbufend;
enum {
fulldevice =0x00000001,
graphics_on =0x00000002
};
unsigned int gflags;
public:
gdev();
virtual int open( int width=320, int height=200, int vicinity=8, int wwidth=-1, int wheight=-1 );
virtual int setview( int x0, int y0, int x1, int y1 );
virtual int close( void );
virtual int update( int partial=0, int x0=-1, int y0=-1, int x1=-1, int y1=-1 );
int getdimx( int flags=0 ) { return flags&fulldevice?dimx:vdimx; }
int getdimy( int flags=0 ) { return flags&fulldevice?dimy:vdimy; }
void *getvbuf( int end=0 ) { return end?vbufend:vbuf; }
virtual int clear( int c=0, int flags=1 );
virtual int pixel( int x, int y, int c=-1 );
virtual int rect( int x, int y, int w, int h, int c, int fill=1 );
virtual int line( int x0, int y0, int x1, int y1, int c, void *fill=0 );
virtual gevent *event( int wait=0 );
};
class rgbdev8 {
public:
virtual int get( int c, char *r, char *g, char *b );
virtual int set( int c, char r, char g, char b );
virtual int get( void *pal, int start=0, int end=255 );
virtual int set( void *pal, int start=0, int end=255 );
};
extern gdev *G;
extern rgbdev8 *RGB8;
#endif // __gdev_h
|
