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
|
#include <stdio.h>
#include <string.h>
#include <linux/input.h>
#include <fcntl.h>
#include <unistd.h>
//#define MOUSEDEV "/dev/input/mouse0" //just one of the many possibly connected mice. (just in case you want to use one mouse for one thing and another mouse for something else)
#define MOUSEDEV "/dev/input/mice" //all the mice connected act as one.
int mfd = -1;
//#define "mouse.h" //I guess
struct wtf {
unsigned char type;
char dx;
char dy;
};
int mouse_init() {
if((mfd=open(MOUSEDEV,O_RDWR)) == -1) {
fprintf(stderr,"# failed to open mouse: %d\n",mfd);
}
return mfd;
}
int mouse_event_handler() {
struct wtf ie;
int l;
memset(&ie,0,sizeof(ie));
if(mfd == -1) {
mfd=open(MOUSEDEV,O_RDWR);
//probably don't need nonblock anymore.
//fcntl(mfd,F_SETFL,O_NONBLOCK);
}
if(mfd == -1) {
fprintf(stderr,"# mouse shit fucked up.\n");
return 1;
}
if((l=read(mfd,&ie,sizeof(ie))) > 0) {
//type == 8 and a or of some bits to say which direction.
fprintf(stderr,"# mouse debug: type:\t%d\tdx:%d\tdy:%d\n",ie.type,ie.dx,ie.dy);
}
return 0;
}
|
