mirror of
https://gitee.com/houstudio/Cdroid.git
synced 2024-12-04 21:27:41 +08:00
move input-linux.cc to porting/common
This commit is contained in:
houzh
parent
ddecc61b90
commit
309e1eb922
194
src/porting/common/input_linux.cc
Normal file
194
src/porting/common/input_linux.cc
Normal file
@ -0,0 +1,194 @@
|
||||
#if 1//ndef HAVE_INPUT_H
|
||||
#include<linux/input.h>
|
||||
#else
|
||||
#define EV_SYN 0x00
|
||||
#define EV_KEY 0x01
|
||||
#define EV_REL 0x02
|
||||
#define EV_ABS 0x03
|
||||
#define EV_MSC 0x04
|
||||
#define EV_SW 0x05
|
||||
#define EV_LED 0x11
|
||||
#define EV_SND 0x12
|
||||
#define EV_REP 0x14
|
||||
#define EV_FF 0x15
|
||||
#endif
|
||||
#ifdef HAVE_POLL_H
|
||||
#include<poll.h>
|
||||
#endif
|
||||
#ifdef HAVE_EPOLL_H
|
||||
#include<sys/epoll.h>
|
||||
#endif
|
||||
#include<cdtypes.h>
|
||||
#include<cdinput.h>
|
||||
#include<map>
|
||||
#include<iostream>
|
||||
#include<fstream>
|
||||
#include<vector>
|
||||
#include<cdlog.h>
|
||||
#include<ngl_msgq.h>
|
||||
#include<ngl_timer.h>
|
||||
#include<string.h>
|
||||
#include <sys/types.h>
|
||||
#include <dirent.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <poll.h>
|
||||
#include <signal.h>
|
||||
|
||||
typedef struct {
|
||||
int maxfd;
|
||||
int nfd;
|
||||
int inotify;
|
||||
int pipe[2];
|
||||
int fds[128];
|
||||
std::map<int,int>keymap;
|
||||
} INPUTDEVICE;
|
||||
|
||||
static INPUTDEVICE dev= {0,0};
|
||||
|
||||
INT InputInit() {
|
||||
if(dev.pipe[0]>0)
|
||||
return 0;
|
||||
pipe(dev.pipe);
|
||||
dev.nfd=0;
|
||||
dev.fds[dev.nfd++]=dev.pipe[0];
|
||||
dev.maxfd=dev.pipe[0];
|
||||
int rc=fcntl(dev.pipe[0],F_SETFL,O_NONBLOCK);
|
||||
struct dirent **namelist=nullptr;
|
||||
LOGD("cplusplus=%di nfd=%d fcntl=%d fd[0]=%d input_event.size=%d %d",__cplusplus,dev.nfd,rc,dev.fds[0],sizeof(struct input_event),sizeof(struct timeval));
|
||||
int nf=scandir("/dev/input",&namelist,[&dev](const struct dirent * ent)->int{
|
||||
char fname[256];
|
||||
int fd=-1;
|
||||
snprintf(fname,sizeof(fname),"/dev/input/%s",ent->d_name);
|
||||
if(ent->d_type!=DT_DIR) {
|
||||
fd=open(fname,O_RDWR);
|
||||
LOGD("%s fd=%d",fname,fd);
|
||||
if(fd>0) {
|
||||
dev.maxfd=std::max(dev.maxfd,fd);
|
||||
dev.fds[dev.nfd++]=fd;
|
||||
}
|
||||
}
|
||||
return fd>0;
|
||||
},nullptr);
|
||||
free(namelist);
|
||||
LOGD("maxfd=%d numfd=%d\r\n",dev.maxfd,nf+1);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define SET_BIT(array,bit) ((array)[(bit)/8] |= (1<<((bit)%8)))
|
||||
|
||||
INT InputGetDeviceInfo(int device,INPUTDEVICEINFO*devinfo) {
|
||||
int rc1,rc2;
|
||||
memset(devinfo,0,sizeof(INPUTDEVICEINFO));
|
||||
struct input_id id;
|
||||
rc1=ioctl(device, EVIOCGNAME(sizeof(devinfo->name) - 1),devinfo->name);
|
||||
rc2=ioctl(device, EVIOCGID, &id);
|
||||
|
||||
for(int i=0,j=0; i<ABS_CNT; i++) {
|
||||
struct input_absinfo info;
|
||||
if((0==ioctl(device, EVIOCGABS(i),&info))&&(info.minimum!=info.maximum)) {
|
||||
INPUTAXISINFO*a = devinfo->axis+j++;
|
||||
a->axis = i;
|
||||
a->fuzz = info.fuzz;
|
||||
a->flat = info.flat;
|
||||
a->minimum= info.minimum;
|
||||
a->maximum= info.maximum;
|
||||
a->resolution=info.resolution;
|
||||
LOGI_IF(a->maximum-a->minimum||1,"dev %d axis[%d]=[%d,%d,%d]",device,a->axis, a->minimum,a->maximum,a->resolution);
|
||||
}
|
||||
}
|
||||
devinfo->product=id.product;
|
||||
devinfo->vendor=id.vendor;
|
||||
ioctl(device, EVIOCGBIT(EV_KEY, sizeof(devinfo->keyBitMask)), devinfo->keyBitMask);
|
||||
ioctl(device, EVIOCGBIT(EV_ABS, sizeof(devinfo->absBitMask)), devinfo->absBitMask);
|
||||
ioctl(device, EVIOCGBIT(EV_REL, sizeof(devinfo->relBitMask)), devinfo->relBitMask);
|
||||
ioctl(device, EVIOCGBIT(EV_SW, sizeof(devinfo->swBitMask)), devinfo->swBitMask);
|
||||
ioctl(device, EVIOCGBIT(EV_LED, sizeof(devinfo->ledBitMask)), devinfo->ledBitMask);
|
||||
ioctl(device, EVIOCGBIT(EV_FF, sizeof(devinfo->ffBitMask)), devinfo->ffBitMask);
|
||||
ioctl(device, EVIOCGPROP(sizeof(devinfo->propBitMask)), devinfo->propBitMask);
|
||||
switch(device) {
|
||||
case INJECTDEV_TOUCH:
|
||||
strcpy(devinfo->name,"Touch-Inject");
|
||||
devinfo->vendor=INJECTDEV_TOUCH>>16;
|
||||
devinfo->product=INJECTDEV_TOUCH&0xFF;
|
||||
SET_BIT(devinfo->absBitMask,ABS_X);
|
||||
SET_BIT(devinfo->absBitMask,ABS_Y);
|
||||
SET_BIT(devinfo->keyBitMask,BTN_TOUCH);
|
||||
break;
|
||||
case INJECTDEV_MOUSE:
|
||||
strcpy(devinfo->name,"Touch-Inject");
|
||||
devinfo->vendor=INJECTDEV_MOUSE>>16;
|
||||
devinfo->product=INJECTDEV_MOUSE&0xFF;
|
||||
SET_BIT(devinfo->relBitMask,REL_X);
|
||||
SET_BIT(devinfo->relBitMask,REL_Y);
|
||||
break;
|
||||
case INJECTDEV_KEY:
|
||||
strcpy(devinfo->name,"qwerty");
|
||||
devinfo->vendor=INJECTDEV_KEY>>16;
|
||||
devinfo->product=INJECTDEV_KEY&0xFF;
|
||||
SET_BIT(devinfo->keyBitMask,BTN_MISC);
|
||||
SET_BIT(devinfo->keyBitMask,KEY_OK);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
INT InputInjectEvents(const INPUTEVENT*es,UINT count,DWORD timeout) {
|
||||
const char*evtnames[]= {"SYN","KEY","REL","ABS","MSC","SW"};
|
||||
struct timespec tv;
|
||||
INPUTEVENT*events=(INPUTEVENT*)malloc(count*sizeof(INPUTEVENT));
|
||||
memcpy(events,es,count*sizeof(INPUTEVENT));
|
||||
|
||||
if(dev.pipe[1]>0) {
|
||||
int rc=write(dev.pipe[1],events,count*sizeof(INPUTEVENT));
|
||||
LOGV_IF(count&&(es->type<=EV_SW),"pipe=%d %s,%x,%x write=%d",dev.pipe[1],evtnames[es->type],es->code,es->value,rc);
|
||||
}
|
||||
free(events);
|
||||
return count;
|
||||
}
|
||||
|
||||
INT InputGetEvents(INPUTEVENT*outevents,UINT max,DWORD timeout) {
|
||||
int rc,count=0;
|
||||
struct timeval tv;
|
||||
struct input_event events[64];
|
||||
INPUTEVENT*e=outevents;
|
||||
fd_set rfds;
|
||||
static const char*type2name[]= {"SYN","KEY","REL","ABS","MSC","SW"};
|
||||
tv.tv_usec=(timeout%1000)*1000;//1000L*timeout;
|
||||
tv.tv_sec=timeout/1000;
|
||||
FD_ZERO(&rfds);
|
||||
for(int i=0; i<dev.nfd; i++) {
|
||||
FD_SET(dev.fds[i],&rfds);
|
||||
}
|
||||
rc=select(dev.maxfd+1,&rfds,NULL,NULL,&tv);
|
||||
if(rc<0) {
|
||||
LOGD("select error");
|
||||
return E_ERROR;
|
||||
}
|
||||
for(int i=0; i<dev.nfd; i++) {
|
||||
if(!FD_ISSET(dev.fds[i],&rfds))continue;
|
||||
if(dev.fds[i]!=dev.pipe[0]) {
|
||||
rc=read(dev.fds[i],events, sizeof(events)/sizeof(struct input_event));
|
||||
for(int j=0; j<rc/sizeof(struct input_event)&&(count<max); j++,e++,count++) {
|
||||
e->tv_sec = events[j].time.tv_sec;
|
||||
e->tv_usec= events[j].time.tv_usec;
|
||||
e->type = events[j].type;
|
||||
e->code = events[j].code;
|
||||
e->value= events[j].value;
|
||||
e->device=dev.fds[i];
|
||||
LOGV_IF(e->type<EV_SW,"fd:%d [%s]%02x,%02x,%02x time=%ld.%ld time2=%ld.%ld",dev.fds[i],
|
||||
type2name[e->type],e->type,e->code,e->value,e->tv_sec,e->tv_usec,events[j].time.tv_sec,events[j].time.tv_usec);
|
||||
}
|
||||
} else { //for pipe
|
||||
rc=read(dev.fds[i],e, (max-count)*sizeof(INPUTEVENT));
|
||||
e+=rc/sizeof(INPUTEVENT);
|
||||
count+=rc/sizeof(INPUTEVENT);
|
||||
}
|
||||
LOGV_IF(rc,"fd %d read %d bytes ispipe=%d",dev.fds[i],rc,dev.fds[i]==dev.pipe[0]);
|
||||
}
|
||||
return e-outevents;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user