1 extern int vxsize,vysize;
2 
3 typedef struct surface
4 {
5 	unsigned char format;
6 	int rgb[256];
7 	unsigned char *pic;
8 	int xsize;
9 	int ysize;
10 } surface;
11 
12 #define FORMAT8 0
13 #define FORMAT16 1
14 #define FORMAT32 2
15 
16 #define MYF1 0x180
17 #define MYF2 0x181
18 #define MYF3 0x182
19 #define MYF4 0x183
20 #define MYF5 0x184
21 #define MYF6 0x185
22 #define MYF7 0x186
23 #define MYF8 0x187
24 #define MYF9 0x188
25 #define MYF10 0x189
26 #define MYLEFT 0x190
27 #define MYRIGHT 0x191
28 #define MYUP 0x192
29 #define MYDOWN 0x193
30 #define MYPAGEUP 0x194
31 #define MYPAGEDOWN 0x195
32 #define MYHOME 0x196
33 #define MYEND 0x197
34 #define MYALTL 0x198
35 #define MYALTR 0x199
36 #define MYCTRLL 0x19a
37 #define MYCTRLR 0x19b
38 #define MYSHIFTL 0x19c
39 #define MYSHIFTR 0x19d
40 
41 /* mouse events followed by int x,int y */
42 #define MYMOUSE 0x400
43 #define MYMOUSE1DOWN (MYMOUSE)
44 #define MYMOUSE2DOWN (MYMOUSE|1)
45 #define MYMOUSE3DOWN (MYMOUSE|2)
46 #define MYMOUSE1UP (MYMOUSE|3)
47 #define MYMOUSE2UP (MYMOUSE|4)
48 #define MYMOUSE3UP (MYMOUSE|5)
49 #define MYMOUSEMOVE (MYMOUSE|6)
50 
51 #define ENDMARK 0xffffff
52 
53 #define MYDELETE 0x7f
54 #define MYSHIFTED 0x40
55 #define MYALTED 0x200
56 #define MYMOUSE 0x400
57 
58 extern unsigned char *videomem;
59 extern int stride;
60 extern unsigned char exitflag;
61 
62 void updatemap(void);
63 void mapkey(int code,int qual,int *mapped);
64 void markkey(int code,int mod,int status);
65 int ignorable(int code);
66 int nextcode(void);
67 int checkdown(int code);
68 void scaninput(void);
69 void opendisplay(int sx,int sy);
70 void closedisplay(void);
71 void clear(void);
72 void copyup(void);
73 void scrunlock(void);
74 void scrlock(void);
75 void delay(int);
76 int gticks(void);
77 int readpcx(char *name,surface *gs);
78 void gstoback(int destx,int desty,surface *gs,int sourcex,int sourcey,int sizex,int sizey);
79 void rgbdot(unsigned int x,unsigned int y,unsigned char r,unsigned char g,unsigned char b);
80 void eraserect(int x,int y,int sizex,int sizey);
81 void solidrect(int x,int y,int sizex,int sizey,unsigned char r,unsigned char g,unsigned char b);
82 void copytoback(unsigned int n);
83 void copyfromback(unsigned int n);
84 void darkenrect(int x,int y,int sizex,int sizey);
85 void lightenrect(int x,int y,int sizex,int sizey);
86 void transformrect(int x,int y,int sizex,int sizey,unsigned short *trans);
87 void freegs(surface *gs);
88 int maprgb(int r,int g,int b);
89 void applyshadowplane(unsigned char *plane);
90 
91 
92 // lopan.c
93 void nomem(int code);
94 
95