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vo_x11: add screenshot support 

Although vo_x11 shouldn't be used, it's a good thing to have screenshot
support in absolutely all interactive VOs. (Except vo_caca, but that is
literally a joke.)
This commit is contained in:
wm4 2012-11-21 18:52:41 +01:00
parent ea4332daf4
commit 4757f9d0ce
1 changed files with 16 additions and 0 deletions
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16
video/out/vo_x11.c
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@ -442,6 +442,17 @@ static void draw_osd(struct vo *vo, struct osd_state *osd)
osd_draw_on_image(osd, res, osd->vo_pts, 0, &img);
}
static mp_image_t *get_screenshot(struct vo *vo)
{
struct priv *p = vo->priv;
struct mp_image img = get_x_buffer(p);
struct mp_image *res = alloc_mpi(img.w, img.h, img.imgfmt);
copy_mpi(res, &img);
return res;
}
static void flip_page(struct vo *vo)
{
struct priv *p = vo->priv;
@ -587,6 +598,11 @@ static int control(struct vo *vo, uint32_t request, void *data)
case VOCTRL_UPDATE_SCREENINFO:
update_xinerama_info(vo);
return VO_TRUE;
case VOCTRL_SCREENSHOT: {
struct voctrl_screenshot_args *args = data;
args->out_image = get_screenshot(vo);
return true;
}
}
return VO_NOTIMPL;
}