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[260/906] try to make XSendEvent blocker (as win32 SendMessage is)

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This commit is contained in:
Julien Isorce 2008-11-09 02:44:25 +01:00 committed by Matthew Waters
parent 714054a647
commit bc1d62d089
2 changed files with 35 additions and 5 deletions
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2
gst-libs/gst/gl/gstgldisplay.c
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@ -1588,7 +1588,7 @@ gst_gl_display_create_context (GstGLDisplay *display,
g_cond_wait (display->cond_create_context, display->mutex);
GST_DEBUG ("gl thread create");
GST_INFO ("gl thread created");
gst_gl_display_unlock (display);
}

38
gst-libs/gst/gl/gstglwindow_x11.c
View file

@ -56,9 +56,12 @@ struct _GstGLWindowPrivate
GstGLWindowCB2 resize_cb;
gpointer resize_data;
GstGLWindowCB close_cb;
gpointer close_data;
gboolean is_closed;
GMutex *mutex;
GCond *cond_send_message;
};
G_DEFINE_TYPE (GstGLWindow, gst_gl_window, G_TYPE_OBJECT);
@ -85,6 +88,12 @@ gst_gl_window_finalize (GObject * object)
XCloseDisplay (priv->device);
if (priv->cond_send_message)
g_cond_free (priv->cond_send_message);
if (priv->mutex)
g_mutex_free (priv->mutex);
G_OBJECT_CLASS (gst_gl_window_parent_class)->finalize (object);
}
@ -255,6 +264,10 @@ gst_gl_window_new (gint width, gint height)
glXMakeCurrent (priv->device, priv->internal_win_id, priv->gl_context);
priv->mutex = g_mutex_new ();
priv->cond_send_message = g_cond_new ();
priv->is_closed = FALSE;
return window;
}
@ -377,28 +390,39 @@ gst_gl_window_run_loop (GstGLWindow *window)
{
XNextEvent(priv->device, &event);
g_debug ("Next\n");
switch (event.type)
{
case ClientMessage:
{
g_debug ("Client Message\n");
if (event.xclient.message_type == priv->atom_custom)
{
g_debug ("Custom message\n");
if (priv->is_closed && priv->close_cb)
{
priv->close_cb (priv->close_data);
g_debug ("is closed\n");
}
else
{
GstGLWindowCB custom_cb = (GstGLWindowCB) event.xclient.data.l[0];
gpointer custom_data = (gpointer) event.xclient.data.l[1];
custom_cb (custom_data);
}
g_mutex_lock (priv->mutex);
g_cond_signal (priv->cond_send_message);
g_mutex_unlock (priv->mutex);
}
else if (event.xclient.message_type == priv->atom_delete_window)
else if ( (Atom) event.xclient.data.l[0] == priv->atom_delete_window)
{
g_debug ("Close\n");
priv->is_closed = TRUE;
running = FALSE;
}
break;
}
@ -478,12 +502,15 @@ gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointe
{
if (window)
{
g_debug ("CUSTOM\n");
GstGLWindowPrivate *priv = window->priv;
XEvent event;
g_mutex_lock (priv->mutex);
g_debug ("CUSTOM\n");
event.xclient.type = ClientMessage;
event.xclient.send_event = TRUE;
event.xclient.send_event = FALSE;
event.xclient.display = priv->device;
event.xclient.window = priv->internal_win_id;
event.xclient.message_type = priv->atom_custom;
@ -491,6 +518,9 @@ gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointe
event.xclient.data.l[0] = (long) callback;
event.xclient.data.l[1] = (long) data;
XSendEvent (priv->device, priv->internal_win_id, FALSE, NoEventMask, &event);
g_debug ("CUSTOM sent\n");
g_cond_wait (priv->cond_send_message, priv->mutex);
g_debug ("AFTER CUSTOM\n");
g_mutex_unlock (priv->mutex);
}
}