void video_close(void *handle) {
if(isdesktop(handle)) {
XShmDetach(deskdisplay, &shminfo);
return;
}
v4l_close();
}
bool native_video_init(void *handle) {
if (isdesktop(handle)) {
utox_v4l_fd = -1;
GRAB_POS grab = grab_pos();
video_x = MIN(grab.dn_x, grab.up_x);
video_y = MIN(grab.dn_y, grab.up_y);
video_width = MAX(grab.dn_x, grab.up_x) - MIN(grab.dn_x, grab.up_x);
video_height = MAX(grab.dn_y, grab.up_y) - MIN(grab.dn_y, grab.up_y);
if (video_width & 1) {
if (video_x & 1) {
video_x--;
}
video_width++;
}
if (video_height & 1) {
if (video_y & 1) {
video_y--;
}
video_height++;
}
if (!(screen_image = XShmCreateImage(deskdisplay, DefaultVisual(deskdisplay, deskscreen),
DefaultDepth(deskdisplay, deskscreen), ZPixmap, NULL, &shminfo,
video_width, video_height))) {
return false;
}
if ((shminfo.shmid = shmget(IPC_PRIVATE, screen_image->bytes_per_line * screen_image->height, IPC_CREAT | 0777))
< 0) {
return false;
}
if ((shminfo.shmaddr = screen_image->data = (char *)shmat(shminfo.shmid, 0, 0)) == (char *)-1) {
return false;
}
shminfo.readOnly = False;
if (!XShmAttach(deskdisplay, &shminfo)) {
return false;
}
return true;
}
return v4l_init(handle);
}