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[268/906] Better deal with Atoms

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This commit is contained in:
Julien Isorce 2008-11-15 02:24:07 +01:00 committed by Matthew Waters
parent 3b0a4180c1
commit 6eb98ba7ad
1 changed files with 56 additions and 23 deletions
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79
gst-libs/gst/gl/gstglwindow_x11.c
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@ -45,13 +45,16 @@ struct _GstGLWindowPrivate
gchar *display_name;
Display *device;
gint screen;
Screen *screen;
gint screen_num;
Visual *visual;
Window root;
gulong white;
gulong black;
gint depth;
gint device_width;
gint device_height;
gint connection;
Atom atom_delete_window;
Atom atom_custom;
XVisualInfo *visual_info;
Window internal_win_id;
@ -93,10 +96,12 @@ gst_gl_window_finalize (GObject * object)
XDestroyWindow (priv->device, priv->internal_win_id);
XSync (priv->device, FALSE);
XFlush (priv->device);
while (XCheckTypedEvent (priv->device, ClientMessage, &event))
{
g_debug ("discared custom x event\n");
g_debug ("last discared custom x events\n");
g_cond_signal (priv->cond_send_message);
}
@ -114,9 +119,8 @@ gst_gl_window_finalize (GObject * object)
g_debug ("display closed\n");
g_mutex_unlock (priv->glwin_lock);
g_mutex_unlock (priv->x_lock);
g_mutex_unlock (priv->glwin_lock);
if (priv->cond_send_message)
{
@ -253,6 +257,7 @@ gst_gl_window_new (gint width, gint height)
XWMHints wm_hints;
unsigned long mask;
const gchar *title = "OpenGL renderer";
Atom wm_delete_and_gl[2];
static gint x = 0;
static gint y = 0;
@ -273,20 +278,23 @@ gst_gl_window_new (gint width, gint height)
g_debug ("gl device id: %ld\n", (gulong) priv->device);
priv->screen = DefaultScreen (priv->device);
priv->root = RootWindow (priv->device, priv->screen);
priv->screen = DefaultScreenOfDisplay (priv->device);
priv->screen_num = DefaultScreen (priv->device);
priv->visual = DefaultVisual (priv->device, priv->screen_num);
priv->root = DefaultRootWindow (priv->device);
priv->white = XWhitePixel (priv->device, priv->screen_num);
priv->black = XBlackPixel (priv->device, priv->screen_num);
priv->depth = DefaultDepthOfScreen (priv->screen);
priv->device_width = DisplayWidth (priv->device, priv->screen);
priv->device_height = DisplayHeight (priv->device, priv->screen);
priv->device_width = DisplayWidth (priv->device, priv->screen_num);
priv->device_height = DisplayHeight (priv->device, priv->screen_num);
priv->connection = ConnectionNumber (priv->device);
priv->atom_delete_window = XInternAtom (priv->device, "WM_DELETE_WINDOW", FALSE);
priv->atom_custom = XInternAtom (priv->device, "WM_GSTGLWINDOW", FALSE);
priv->visual_info = glXChooseVisual (priv->device, priv->screen, attrib);
priv->visual_info = glXChooseVisual (priv->device, priv->screen_num, attrib);
win_attr.event_mask =
StructureNotifyMask | SubstructureNotifyMask | ExposureMask | VisibilityChangeMask;
win_attr.event_mask = StructureNotifyMask | ExposureMask | VisibilityChangeMask;
win_attr.background_pixmap = None;
win_attr.background_pixel = 0;
@ -302,8 +310,22 @@ gst_gl_window_new (gint width, gint height)
XSync (priv->device, FALSE);
XSetWindowBackgroundPixmap (priv->device, priv->internal_win_id, None);
g_debug ("gl window id: %lld\n", (guint64) priv->internal_win_id);
wm_delete_and_gl[0] = XInternAtom (priv->device, "WM_DELETE_WINDOW", True);
if (wm_delete_and_gl[0] == None)
g_debug ("Cannot create WM_DELETE_WINDOW\n");
//XSetWMProtocols (priv->device, priv->internal_win_id, &wm_delete, 1);
wm_delete_and_gl[1] = XInternAtom (priv->device, "WM_GL_WINDOW", False);
if (wm_delete_and_gl[1] == None)
g_debug ("Cannot create WM_GL_WINDOW\n");
XSetWMProtocols (priv->device, priv->internal_win_id, wm_delete_and_gl, 2);
priv->gl_context = glXCreateContext (priv->device, priv->visual_info, NULL, TRUE);
g_debug ("gl context id: %ld\n", (gulong) priv->gl_context);
@ -327,8 +349,6 @@ gst_gl_window_new (gint width, gint height)
XFree (text_property.value);
XSetWMProtocols (priv->device, priv->internal_win_id, &priv->atom_delete_window, 1);
ret = glXMakeCurrent (priv->device, priv->internal_win_id, priv->gl_context);
if (!ret)
@ -521,19 +541,31 @@ gst_gl_window_run_loop (GstGLWindow *window)
case ClientMessage:
{
if (event.xclient.message_type == priv->atom_custom)
Atom wm_delete = XInternAtom (priv->device, "WM_DELETE_WINDOW", True);
Atom wm_gl = XInternAtom (priv->device, "WM_GL_WINDOW", True);
if (wm_delete == None)
g_debug ("Cannot create WM_DELETE_WINDOW\n");
if (wm_gl == None)
g_debug ("Cannot create WM_GL_WINDOW\n");
if (wm_gl != None && event.xclient.message_type == wm_gl)
{
if (running)
{
GstGLWindowCB custom_cb = (GstGLWindowCB) event.xclient.data.l[0];
gpointer custom_data = (gpointer) event.xclient.data.l[1];
if (!custom_cb || !custom_data)
g_debug ("custom cb not initialized\n");
custom_cb (custom_data);
}
g_cond_signal (priv->cond_send_message);
}
else if ( (Atom) event.xclient.data.l[0] == priv->atom_delete_window)
else if (wm_delete != None && (Atom) event.xclient.data.l[0] == wm_delete)
{
XEvent event;
@ -553,6 +585,10 @@ gst_gl_window_run_loop (GstGLWindow *window)
g_cond_signal (priv->cond_send_message);
}
}
else
{
g_debug("not reconized client message\n");
}
break;
}
@ -668,21 +704,18 @@ gst_gl_window_send_message (GstGLWindow *window, GstGLWindowCB callback, gpointe
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.message_type = XInternAtom (priv->device, "WM_GL_WINDOW", True);
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);
XSync (priv->device, FALSE);
g_mutex_unlock (priv->x_lock);
g_cond_signal (priv->cond_x_event);
g_debug("signal\n");
g_cond_wait (priv->cond_send_message, priv->glwin_lock);
}