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[261/906] implement quit x message loop

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This commit is contained in:
Julien Isorce 2008-11-09 22:14:29 +01:00 committed by Matthew Waters
parent bc1d62d089
commit c683760189
1 changed files with 50 additions and 36 deletions
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86
gst-libs/gst/gl/gstglwindow_x11.c
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@ -88,6 +88,9 @@ gst_gl_window_finalize (GObject * object)
XCloseDisplay (priv->device);
g_cond_signal (priv->cond_send_message);
if (priv->cond_send_message)
g_cond_free (priv->cond_send_message);
@ -202,6 +205,8 @@ gst_gl_window_new (gint width, gint height)
unsigned long mask;
const gchar *title = "OpenGL renderer";
Bool ret = FALSE;
static gint x = 0;
static gint y = 0;
@ -239,8 +244,12 @@ gst_gl_window_new (gint width, gint height)
width, height, 0, priv->visual_info->depth, InputOutput,
priv->visual_info->visual, mask, &win_attr);
g_debug ("gl window id: %lld\n", (guint64) priv->internal_win_id);
priv->gl_context = glXCreateContext (priv->device, priv->visual_info, NULL, TRUE);
g_debug ("gl context id: %ld\n", (gulong) priv->gl_context);
if (!glXIsDirect(priv->device, priv->gl_context))
g_debug ("direct rendering failed\n");
@ -262,12 +271,17 @@ gst_gl_window_new (gint width, gint height)
XSetWMProtocols (priv->device, priv->internal_win_id, &priv->atom_delete_window, 1);
glXMakeCurrent (priv->device, priv->internal_win_id, priv->gl_context);
ret = glXMakeCurrent (priv->device, priv->internal_win_id, priv->gl_context);
if (!ret)
g_debug ("failed to make opengl context current\n");
priv->mutex = g_mutex_new ();
priv->cond_send_message = g_cond_new ();
priv->is_closed = FALSE;
XResizeWindow (priv->device, priv->internal_win_id, width, height);
return window;
}
@ -359,8 +373,6 @@ gst_gl_window_draw (GstGLWindow *window)
XEvent event;
XWindowAttributes attr;
g_debug ("DRAW\n");
XGetWindowAttributes (priv->device, priv->internal_win_id, &attr);
event.xexpose.type = Expose;
@ -373,8 +385,6 @@ gst_gl_window_draw (GstGLWindow *window)
event.xexpose.height = attr.height;
event.xexpose.count = 0;
XSendEvent (priv->device, priv->internal_win_id, FALSE, NoEventMask, &event);
g_debug ("AFTER DRAW\n");
}
void
@ -390,17 +400,13 @@ 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)
{
@ -414,9 +420,7 @@ gst_gl_window_run_loop (GstGLWindow *window)
custom_cb (custom_data);
}
g_mutex_lock (priv->mutex);
g_cond_signal (priv->cond_send_message);
g_mutex_unlock (priv->mutex);
}
else if ( (Atom) event.xclient.data.l[0] == priv->atom_delete_window)
{
@ -430,7 +434,6 @@ gst_gl_window_run_loop (GstGLWindow *window)
case CreateNotify:
case ConfigureNotify:
{
g_debug ("CreateNotify or ConfigureNotify\n");
gint width = event.xconfigure.width;
gint height = event.xconfigure.height;
if (priv->resize_cb)
@ -443,15 +446,12 @@ gst_gl_window_run_loop (GstGLWindow *window)
break;
case Expose:
g_debug ("Expose\n");
if (priv->draw_cb)
priv->draw_cb (priv->draw_data);
break;
case VisibilityNotify:
{
g_debug ("VisibilityNotify\n");
switch (event.xvisibility.state)
{
case VisibilityUnobscured:
@ -487,13 +487,22 @@ gst_gl_window_run_loop (GstGLWindow *window)
void
gst_gl_window_quit_loop (GstGLWindow *window)
{
/*if (window)
if (window)
{
GstGLWindowPrivate *priv = window->priv;
LRESULT res = PostMessage(priv->internal_win_id, WM_CLOSE, 0, 0);
g_assert (SUCCEEDED (res));
g_debug ("end loop requested\n");
}*/
XEvent event;
event.xclient.type = ClientMessage;
event.xclient.send_event = TRUE;
event.xclient.display = priv->device;
event.xclient.window = priv->internal_win_id;
event.xclient.message_type = 0;
event.xclient.format = 32;
event.xclient.data.l[0] = priv->atom_delete_window;
XSendEvent (priv->device, priv->internal_win_id, FALSE, NoEventMask, &event);
XFlush (priv->device);
}
}
/* Thread safe */
@ -504,23 +513,28 @@ gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointe
{
GstGLWindowPrivate *priv = window->priv;
XEvent event;
g_mutex_lock (priv->mutex);
if (!priv->is_closed)
{
XEvent event;
g_debug ("CUSTOM\n");
event.xclient.type = ClientMessage;
event.xclient.send_event = FALSE;
event.xclient.display = priv->device;
event.xclient.window = priv->internal_win_id;
event.xclient.message_type = priv->atom_custom;
event.xclient.format = 32;
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);
g_mutex_lock (priv->mutex);
event.xclient.type = ClientMessage;
event.xclient.send_event = TRUE;
event.xclient.display = priv->device;
event.xclient.window = priv->internal_win_id;
event.xclient.message_type = priv->atom_custom;
event.xclient.format = 32;
event.xclient.data.l[0] = (long) callback;
event.xclient.data.l[1] = (long) data;
XSendEvent (priv->device, priv->internal_win_id, FALSE, NoEventMask, &event);
XFlush (priv->device);
g_cond_wait (priv->cond_send_message, priv->mutex);
g_mutex_unlock (priv->mutex);
}
}
}