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2007-11-17 Emmanuele Bassi <ebassi@openedhand.com>

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Optimise Atoms usage in the X11 and X11-based backends.

	* clutter/x11/clutter-backend-x11.c:
This commit is contained in:
Emmanuele Bassi
2007-11-17 18:11:14 +00:00
parent 3282e6ceb2
commit b7a79cf198
8 changed files with 143 additions and 95 deletions
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38
clutter/x11/clutter-backend-x11.c
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@ -47,6 +47,25 @@
G_DEFINE_TYPE (ClutterBackendX11, clutter_backend_x11, CLUTTER_TYPE_BACKEND);
/* atoms; remember to add the code that assigns the atom value to
* the member of the ClutterBackendX11 structure if you add an
* atom name here. do not change the order!
*/
static const gchar *atom_names[] = {
"_NET_WM_PING",
"_NET_WM_STATE",
"_NET_WM_STATE_FULLSCREEN",
"_NET_WM_USER_TIME",
"WM_PROTOCOLS",
"WM_DELETE_WINDOW",
"_XEMBED",
"_XEMBED_INFO",
"_NET_WM_NAME",
"UTF8_STRING",
};
static const guint n_atom_names = G_N_ELEMENTS (atom_names);
/* singleton object */
static ClutterBackendX11 *backend_singleton = NULL;
@ -101,6 +120,7 @@ clutter_backend_x11_post_parse (ClutterBackend *backend,
if (backend_x11->xdpy)
{
Atom atoms[n_atom_names];
double dpi;
CLUTTER_NOTE (BACKEND, "Getting the X screen");
@ -126,10 +146,20 @@ clutter_backend_x11_post_parse (ClutterBackend *backend,
if (clutter_synchronise)
XSynchronize (backend_x11->xdpy, True);
backend_x11->atom_WM_STATE
= XInternAtom (backend_x11->xdpy, "_NET_WM_STATE", False);
backend_x11->atom_WM_STATE_FULLSCREEN
= XInternAtom (backend_x11->xdpy, "_NET_WM_STATE_FULLSCREEN", False);
XInternAtoms (backend_x11->xdpy,
(char **) atom_names, n_atom_names,
False, atoms);
backend_x11->atom_NET_WM_PING = atoms[0];
backend_x11->atom_NET_WM_STATE = atoms[1];
backend_x11->atom_NET_WM_STATE_FULLSCREEN = atoms[2];
backend_x11->atom_NET_WM_USER_TIME = atoms[3];
backend_x11->atom_WM_PROTOCOLS = atoms[4];
backend_x11->atom_WM_DELETE_WINDOW = atoms[5];
backend_x11->atom_XEMBED = atoms[6];
backend_x11->atom_XEMBED_INFO = atoms[7];
backend_x11->atom_NET_WM_NAME = atoms[8];
backend_x11->atom_UTF8_STRING = atoms[9];
}
g_free (clutter_display_name);