/** @fn static void vehicle_file_enable_watch(struct vehicle_priv *priv)
*****************************************************************************
* @b Description: Enable watch
*****************************************************************************
* @param priv : pointer on the private data of the plugin
*****************************************************************************
**/
static void
vehicle_file_enable_watch(struct vehicle_priv *priv)
{
dbg(1, "enter\n");
#ifdef _WIN32
// add an event : don't use glib timers and g_timeout_add
if (priv->timeout_callback != NULL)
priv->timeout = event_add_timeout(500, 1, priv->timeout_callback);
else
dbg(1, "error : watch not enabled : priv->timeout_callback is null\n");
#else
if (! priv->watch)
priv->watch = event_add_watch((void *)priv->fd, event_watch_cond_read, priv->cb);
#endif
}
struct graphics_opengl_window_system *
graphics_opengl_x11_new(void *displayname, int w, int h, int depth, struct graphics_opengl_window_system_methods **methods)
{
struct graphics_opengl_window_system *ret=g_new0(struct graphics_opengl_window_system, 1);
XSetWindowAttributes attributes;
unsigned long valuemask;
ret->cb=callback_new_1(callback_cast(graphics_opengl_x11_watch), ret);
if (!event_request_system("glib", "graphics_opengl_x11_new"))
goto error;
*methods=&graphics_opengl_x11_methods;
ret->display=XOpenDisplay(displayname);
if (!ret->display) {
dbg(lvl_error,"failed to open display\n");
goto error;
}
ret->watch=event_add_watch(ConnectionNumber(ret->display), event_watch_cond_read, ret->cb);
ret->screen=XDefaultScreen(ret->display);
ret->root_window=RootWindow(ret->display, ret->screen);
if (!XMatchVisualInfo(ret->display, ret->screen, depth, TrueColor, &ret->visual)) {
dbg(lvl_error,"failed to find visual\n");
goto error;
}
ret->colormap=XCreateColormap(ret->display, ret->root_window, ret->visual.visual, AllocNone);
valuemask = /* CWBackPixel | */ CWBorderPixel | CWEventMask | CWColormap ; // | CWBackingStore;
attributes.colormap = ret->colormap;
attributes.border_pixel = 0;
attributes.event_mask = StructureNotifyMask | ExposureMask | ButtonPressMask | ButtonMotionMask | ButtonReleaseMask | KeyPressMask | KeyReleaseMask;
attributes.backing_store = Always;
ret->window=XCreateWindow(ret->display, RootWindow(ret->display, ret->screen), 0, 0, w, h, 0, ret->visual.depth, InputOutput, ret->visual.visual, valuemask, &attributes);
XMapWindow(ret->display, ret->window);
XFlush(ret->display);
graphics_opengl_x11_watch(ret);
return ret;
error:
graphics_opengl_x11_destroy(ret);
return NULL;
}
