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window: optimize atom retrieval 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-06-17 14:39:05 +02:00
parent 5bae1f0c37
commit 1df8bb7dec
1 changed files with 8 additions and 5 deletions
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13
window.c
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@ -245,21 +245,24 @@ void
window_settrans(xcb_window_t win, double opacity)
{
unsigned int real_opacity = 0xffffffff;
const xcb_atom_t wopacity_atom = xutil_intern_atom_reply(globalconf.connection,
&globalconf.atoms,
xutil_intern_atom(globalconf.connection,
&globalconf.atoms,
"_NET_WM_WINDOW_OPACITY"));
xcb_atom_t wopacity_atom;
xutil_intern_atom_request_t wopacity_atom_q;
wopacity_atom_q = xutil_intern_atom(globalconf.connection, &globalconf.atoms, "_NET_WM_WINDOW_OPACITY");
if(opacity >= 0 && opacity <= 1)
{
real_opacity = opacity * 0xffffffff;
wopacity_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, wopacity_atom_q);
xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE, win,
wopacity_atom, CARDINAL, 32, 1L, &real_opacity);
}
else
{
wopacity_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, wopacity_atom_q);
xcb_delete_property(globalconf.connection, win,
wopacity_atom);
}
}
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