Под VMWare вроде бы картинки снимаются.
#include <Ph.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <photon/PxImage.h>
#ifndef PATH_SNAP
#define PATH_SNAP "/home/screens/"
#define FILE_SNAP "scr_%d-%02d-%02d_%02d-%02d-%02d-%d.png"
#endif
#define max_rids 16
char ppath[PATH_MAX+32];
int take_snap()
{
PhImage_t *image=NULL, *rim=NULL;
PhRect_t rect={{0,0},{1024,768}};
PhRid_t rids[max_rids];
PdDirectContext_t *dc;
int r=-1,n;
static int psz=strlen(PATH_SNAP);
PhWindowQueryVisible(Ph_QUERY_CONSOLE,0,0,&rect);
memset(rids,0,sizeof(rids));
if ((n=PdGetDevices(rids,max_rids))<1) {
fprintf(stderr,"GetDevices err %d\n",errno);
return -1;
}
if ((dc=PdCreateDirectContext())==NULL) {
fprintf(stderr,"CreatDirectContext err %d\n",errno);
return -1;
}
PdSetTargetDevice(dc,rids[0]);
errno=0;
if ((n=PgReadScreenSize(&rect))<1) {
fprintf(stderr,"PgReadScreenSize(%dx%d)=%d err %d\n",rect.lr.x,rect.lr.y,n,errno);
goto End;
}
if((image = (PhImage_t*)PgShmemCreate(n,NULL))==NULL)
{
fprintf(stderr,"PgShmemCreate(%d) err %d\n",n,errno);
goto End;
}
rim=PgReadScreen(&rect,image);
if (rim!=NULL)
{
unsigned long u[2];
clock_gettime(CLOCK_REALTIME,(struct timespec *)u);
struct tm *tm=localtime((time_t *)u);
sprintf(ppath, PATH_SNAP "" FILE_SNAP, tm->tm_year+1900,
tm->tm_mon, tm->tm_mday, tm->tm_hour,tm->tm_min,tm->tm_sec,(int)u[1]/1000000);
r=PxWriteImage(ppath,image,NULL,PX_IMAGE_PNG,image->type);
if (r)
fprintf(stderr,"%s r=%d errno=%d\n",&ppath[psz],r,errno);
}
else
fprintf(stderr,"PgReadScreen err %d\n",errno);
End:
PdReleaseDirectContext(dc);
PgShmemDestroy(image);
return r;
}
