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2008-09-16 Tomas Frydrych <tf@linux.intel.com>

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* clutter/glx/clutter-glx-texture-pixmap.c:
	    * clutter/x11/clutter-x11-texture-pixmap.c:
	    TFP resyncing on MapNotify/ConfigureNotify (bug  1020; patch by
	    Andy Wingo <wingo@pobox.com>).
This commit is contained in:
Tomas Frydrych 2008-09-16 11:50:38 +00:00
parent 7294239d64
commit 8be7e29a6b
3 changed files with 273 additions and 46 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
2008-09-16 Tomas Frydrych <tf@linux.intel.com>
* clutter/glx/clutter-glx-texture-pixmap.c:
* clutter/x11/clutter-x11-texture-pixmap.c:
TFP resyncing on MapNotify/ConfigureNotify (bug 1020; patch by
Andy Wingo <wingo@pobox.com>).
2008-09-15 Øyvind Kolås <pippin@linux.intel.com>
* clutter/clutter-main.c: amended typo in gtk-doc.

7
clutter/glx/clutter-glx-texture-pixmap.c
View File

@ -536,12 +536,7 @@ clutter_glx_texture_pixmap_create_glx_pixmap (ClutterGLXTexturePixmap *texture)
{
priv->glx_pixmap = glx_pixmap;
if (!clutter_texture_get_cogl_texture (CLUTTER_TEXTURE (texture)))
{
create_cogl_texture (CLUTTER_TEXTURE (texture),
pixmap_width,
pixmap_height);
}
create_cogl_texture (CLUTTER_TEXTURE (texture), pixmap_width, pixmap_height);
CLUTTER_NOTE (TEXTURE, "Created GLXPixmap");

251
clutter/x11/clutter-x11-texture-pixmap.c
View File

@ -63,7 +63,12 @@ enum
PROP_DEPTH,
PROP_AUTO,
PROP_WINDOW,
PROP_WINDOW_REDIRECT_AUTOMATIC
PROP_WINDOW_REDIRECT_AUTOMATIC,
PROP_WINDOW_MAPPED,
PROP_DESTROYED,
PROP_WINDOW_X,
PROP_WINDOW_Y,
PROP_WINDOW_OVERRIDE_REDIRECT
};
enum
@ -82,6 +87,10 @@ clutter_x11_texture_pixmap_update_area_real (ClutterX11TexturePixmap *texture,
gint y,
gint width,
gint height);
static void
clutter_x11_texture_pixmap_set_mapped (ClutterX11TexturePixmap *texture, gboolean mapped);
static void
clutter_x11_texture_pixmap_destroyed (ClutterX11TexturePixmap *texture);
static guint signals[LAST_SIGNAL] = { 0, };
@ -99,8 +108,14 @@ struct _ClutterX11TexturePixmapPrivate
Damage damage;
Drawable damage_drawable;
/* FIXME: lots of gbooleans. coalesce into bitfields */
gboolean have_shm;
gboolean window_redirect_automatic;
gboolean window_mapped;
gboolean destroyed;
gboolean owns_pixmap;
gboolean override_redirect;
gint window_x, window_y;
};
static int _damage_event_base = 0;
@ -295,6 +310,40 @@ on_x_event_filter (XEvent *xev, ClutterEvent *cev, gpointer data)
return CLUTTER_X11_FILTER_CONTINUE;
}
static ClutterX11FilterReturn
on_x_event_filter_too (XEvent *xev, ClutterEvent *cev, gpointer data)
{
ClutterX11TexturePixmap *texture;
ClutterX11TexturePixmapPrivate *priv;
texture = CLUTTER_X11_TEXTURE_PIXMAP (data);
g_return_val_if_fail (CLUTTER_X11_IS_TEXTURE_PIXMAP (texture), \
CLUTTER_X11_FILTER_CONTINUE);
priv = texture->priv;
if (xev->xany.window != priv->window)
return CLUTTER_X11_FILTER_CONTINUE;
switch (xev->type) {
case MapNotify:
case ConfigureNotify:
clutter_x11_texture_pixmap_sync_window (texture);
break;
case UnmapNotify:
clutter_x11_texture_pixmap_set_mapped (texture, FALSE);
break;
case DestroyNotify:
clutter_x11_texture_pixmap_destroyed (texture);
break;
default:
break;
}
return CLUTTER_X11_FILTER_CONTINUE;
}
static void
free_damage_resources (ClutterX11TexturePixmap *texture)
@ -344,6 +393,11 @@ clutter_x11_texture_pixmap_init (ClutterX11TexturePixmap *self)
self->priv->pixmap_width = 0;
self->priv->shminfo.shmid = -1;
self->priv->window_redirect_automatic = TRUE;
self->priv->window_mapped = FALSE;
self->priv->destroyed = FALSE;
self->priv->override_redirect = FALSE;
self->priv->window_x = 0;
self->priv->window_y = 0;
}
static void
@ -354,6 +408,14 @@ clutter_x11_texture_pixmap_dispose (GObject *object)
free_damage_resources (texture);
clutter_x11_remove_filter (on_x_event_filter_too, (gpointer)texture);
if (priv->owns_pixmap && priv->pixmap)
{
XFreePixmap (clutter_x11_get_default_display (), priv->pixmap);
priv->pixmap = None;
}
if (priv->image)
{
XDestroyImage (priv->image);
@ -439,6 +501,21 @@ clutter_x11_texture_pixmap_get_property (GObject *object,
case PROP_WINDOW_REDIRECT_AUTOMATIC:
g_value_set_boolean (value, priv->window_redirect_automatic);
break;
case PROP_WINDOW_MAPPED:
g_value_set_boolean (value, priv->window_mapped);
break;
case PROP_DESTROYED:
g_value_set_boolean (value, priv->destroyed);
break;
case PROP_WINDOW_X:
g_value_set_int (value, priv->window_x);
break;
case PROP_WINDOW_Y:
g_value_set_int (value, priv->window_y);
break;
case PROP_WINDOW_OVERRIDE_REDIRECT:
g_value_set_boolean (value, priv->override_redirect);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -548,6 +625,52 @@ clutter_x11_texture_pixmap_class_init (ClutterX11TexturePixmapClass *klass)
PROP_WINDOW_REDIRECT_AUTOMATIC, pspec);
pspec = g_param_spec_boolean ("window-mapped",
"Window Mapped",
"If window is mapped",
FALSE,
G_PARAM_READABLE);
g_object_class_install_property (object_class,
PROP_WINDOW_MAPPED, pspec);
pspec = g_param_spec_boolean ("destroyed",
"Destroyed",
"If window has been destroyed",
FALSE,
G_PARAM_READABLE);
g_object_class_install_property (object_class,
PROP_DESTROYED, pspec);
pspec = g_param_spec_int ("window-x",
"Window X",
"X position of window on screen according to X11",
G_MININT, G_MAXINT, 0, G_PARAM_READABLE);
g_object_class_install_property (object_class,
PROP_WINDOW_X, pspec);
pspec = g_param_spec_int ("window-y",
"Window Y",
"Y position of window on screen according to X11",
G_MININT, G_MAXINT, 0, G_PARAM_READABLE);
g_object_class_install_property (object_class,
PROP_WINDOW_Y, pspec);
pspec = g_param_spec_boolean ("window-override-redirect",
"Window Override Redirect",
"If this is an override-redirect window",
FALSE,
G_PARAM_READABLE);
g_object_class_install_property (object_class,
PROP_WINDOW_OVERRIDE_REDIRECT, pspec);
/**
* ClutterX11TexturePixmap::update-area:
* @texture: the object which received the signal
@ -895,6 +1018,9 @@ clutter_x11_texture_pixmap_set_pixmap (ClutterX11TexturePixmap *texture,
if (priv->pixmap != pixmap)
{
if (priv->pixmap && priv->owns_pixmap)
XFreePixmap (clutter_x11_get_default_display (), priv->pixmap);
priv->pixmap = pixmap;
new_pixmap = TRUE;
}
@ -929,7 +1055,6 @@ clutter_x11_texture_pixmap_set_pixmap (ClutterX11TexturePixmap *texture,
g_object_notify (G_OBJECT (texture), "pixmap-height");
if (new_pixmap_depth)
g_object_notify (G_OBJECT (texture), "pixmap-depth");
g_object_unref (texture);
free_shm_resources (texture);
@ -945,6 +1070,13 @@ clutter_x11_texture_pixmap_set_pixmap (ClutterX11TexturePixmap *texture,
priv->pixmap_height);
}
/*
* Keep ref until here in case a notify causes removal from the scene; can't
* lower the notifies because glx's notify handler needs to run before
* update_area
*/
g_object_unref (texture);
}
/**
@ -967,6 +1099,8 @@ clutter_x11_texture_pixmap_set_window (ClutterX11TexturePixmap *texture,
gboolean automatic)
{
ClutterX11TexturePixmapPrivate *priv;
XWindowAttributes attr;
Display *dpy = clutter_x11_get_default_display ();
g_return_if_fail (CLUTTER_X11_IS_TEXTURE_PIXMAP (texture));
@ -980,6 +1114,7 @@ clutter_x11_texture_pixmap_set_window (ClutterX11TexturePixmap *texture,
if (priv->window)
{
clutter_x11_remove_filter (on_x_event_filter_too, (gpointer)texture);
clutter_x11_trap_x_errors ();
XCompositeUnredirectWindow(clutter_x11_get_default_display (),
priv->window,
@ -989,28 +1124,50 @@ clutter_x11_texture_pixmap_set_window (ClutterX11TexturePixmap *texture,
clutter_x11_untrap_x_errors ();
}
priv->window = window;
priv->window_redirect_automatic = automatic;
priv->window_mapped = FALSE;
priv->destroyed = FALSE;
if (window == None)
return;
clutter_x11_trap_x_errors ();
{
if (!XGetWindowAttributes (dpy, window, &attr))
{
XSync (dpy, False);
clutter_x11_untrap_x_errors ();
g_warning ("bad window 0x%x", (guint32)window);
priv->window = None;
return;
}
XCompositeRedirectWindow
(clutter_x11_get_default_display (),
(dpy,
window,
automatic ?
CompositeRedirectAutomatic : CompositeRedirectManual);
XSync (clutter_x11_get_default_display (), False);
XSync (dpy, False);
}
clutter_x11_untrap_x_errors ();
if (priv->window)
{
XSelectInput (dpy, priv->window,
attr.your_event_mask | StructureNotifyMask);
clutter_x11_add_filter (on_x_event_filter_too, (gpointer)texture);
}
g_object_ref (texture);
g_object_notify (G_OBJECT (texture), "window");
g_object_unref (texture);
clutter_x11_texture_pixmap_set_mapped (texture,
attr.map_state == IsViewable);
clutter_x11_texture_pixmap_sync_window (texture);
g_object_unref (texture);
}
/**
@ -1026,34 +1183,102 @@ void
clutter_x11_texture_pixmap_sync_window (ClutterX11TexturePixmap *texture)
{
ClutterX11TexturePixmapPrivate *priv;
Pixmap pixmap, prev_pixmap;
Pixmap pixmap;
g_return_if_fail (CLUTTER_X11_IS_TEXTURE_PIXMAP (texture));
priv = texture->priv;
if (priv->destroyed)
return;
if (!clutter_x11_has_composite_extension())
{
clutter_x11_texture_pixmap_set_pixmap (texture, priv->window);
return;
}
/* we own the pixmap */
prev_pixmap = priv->pixmap;
if (priv->window)
{
XWindowAttributes attr;
Display *dpy = clutter_x11_get_default_display ();
gboolean mapped, notify_x, notify_y, notify_override_redirect;
/*
* Make sure the window is mapped when getting the pixmap -- it's what
* compiz does.
*/
clutter_x11_trap_x_errors ();
XGrabServer (dpy);
XGetWindowAttributes (dpy, priv->window, &attr);
mapped = attr.map_state == IsViewable;
if (mapped)
pixmap = XCompositeNameWindowPixmap (dpy, priv->window);
else
pixmap = None;
XUngrabServer (dpy);
clutter_x11_untrap_x_errors ();
clutter_x11_texture_pixmap_set_pixmap (texture, pixmap);
notify_x = attr.x != priv->window_x;
notify_y = attr.y != priv->window_y;
notify_override_redirect = attr.override_redirect != priv->override_redirect;
priv->window_x = attr.x;
priv->window_y = attr.y;
priv->override_redirect = attr.override_redirect;
if (prev_pixmap)
XFreePixmap (dpy, prev_pixmap);
g_object_ref (texture); /* guard against unparent */
if (pixmap)
{
clutter_x11_texture_pixmap_set_pixmap (texture, pixmap);
priv->owns_pixmap = TRUE;
}
clutter_x11_texture_pixmap_set_mapped (texture, mapped);
/* could do more clever things with a signal, i guess.. */
if (notify_override_redirect)
g_object_notify (G_OBJECT (texture), "window-override-redirect");
if (notify_x)
g_object_notify (G_OBJECT (texture), "window-x");
if (notify_y)
g_object_notify (G_OBJECT (texture), "window-y");
g_object_unref (texture);
}
}
static void
clutter_x11_texture_pixmap_set_mapped (ClutterX11TexturePixmap *texture,
gboolean mapped)
{
ClutterX11TexturePixmapPrivate *priv;
priv = texture->priv;
if (mapped != priv->window_mapped)
{
priv->window_mapped = mapped;
g_object_notify (G_OBJECT (texture), "window-mapped");
}
}
static void
clutter_x11_texture_pixmap_destroyed (ClutterX11TexturePixmap *texture)
{
ClutterX11TexturePixmapPrivate *priv;
priv = texture->priv;
if (!priv->destroyed)
{
priv->destroyed = TRUE;
g_object_notify (G_OBJECT (texture), "destroyed");
}
/*
* Don't set window to None, that would destroy the pixmap, which might still
* be useful e.g. for destroy animations -- app's responsibility.
*/
}
/**