/**
* Create the capture
*/
static void *xshm_create(obs_data_t settings, obs_source_t source)
{
UNUSED_PARAMETER(source);
struct xshm_data *data = bzalloc(sizeof(struct xshm_data));
data->dpy = XOpenDisplay(NULL);
if (!data->dpy) {
blog(LOG_ERROR, "xshm-input: Unable to open X display !");
goto fail;
}
if (!XShmQueryExtension(data->dpy)) {
blog(LOG_ERROR, "xshm-input: XShm extension not found !");
goto fail;
}
data->use_xinerama = xinerama_is_active(data->dpy) ? true : false;
obs_enter_graphics();
data->cursor = xcursor_init(data->dpy);
obs_leave_graphics();
xshm_update(data, settings);
return data;
fail:
xshm_destroy(data);
return NULL;
}
XCompcapMain::XCompcapMain(obs_data_t *settings, obs_source_t *source)
{
p = new XCompcapMain_private;
p->source = source;
obs_enter_graphics();
p->cursor = xcursor_init(xdisp);
obs_leave_graphics();
updateSettings(settings);
}
/**
* Start the capture
*/
static void xshm_capture_start(struct xshm_data *data)
{
const char *server = (data->advanced && *data->server)
? data->server : NULL;
data->dpy = XOpenDisplay(server);
if (!data->dpy) {
blog(LOG_ERROR, "Unable to open X display !");
goto fail;
}
if (!XShmQueryExtension(data->dpy)) {
blog(LOG_ERROR, "XShm extension not found !");
goto fail;
}
data->use_xinerama = xinerama_is_active(data->dpy) ? true : false;
if (xshm_update_geometry(data) < 0) {
blog(LOG_ERROR, "failed to update geometry !");
goto fail;
}
data->xshm = xshm_attach(data->dpy, data->screen,
data->width, data->height);
if (!data->xshm) {
blog(LOG_ERROR, "failed to attach shm !");
goto fail;
}
obs_enter_graphics();
data->cursor = xcursor_init(data->dpy);
xcursor_offset(data->cursor, data->x_org, data->y_org);
xshm_resize_texture(data);
obs_leave_graphics();
return;
fail:
xshm_capture_stop(data);
}
