/** Remove systray information in X.
*/
void
systray_cleanup(void)
{
xcb_intern_atom_reply_t *atom_systray_r;
char *atom_name;
if(!(atom_name = xcb_atom_name_by_screen("_NET_SYSTEM_TRAY", globalconf.default_screen))
|| !(atom_systray_r = xcb_intern_atom_reply(globalconf.connection,
xcb_intern_atom_unchecked(globalconf.connection,
false,
a_strlen(atom_name),
atom_name),
NULL)))
{
warn("error getting systray atom");
p_delete(&atom_name);
return;
}
p_delete(&atom_name);
xcb_set_selection_owner(globalconf.connection,
XCB_NONE,
atom_systray_r->atom,
XCB_CURRENT_TIME);
p_delete(&atom_systray_r);
xcb_unmap_window(globalconf.connection,
globalconf.systray.window);
}
/** Initialize systray information in X.
*/
void
systray_init(void)
{
xcb_intern_atom_cookie_t atom_systray_q;
xcb_intern_atom_reply_t *atom_systray_r;
char *atom_name;
xcb_screen_t *xscreen = globalconf.screen;
globalconf.systray.window = xcb_generate_id(globalconf.connection);
xcb_create_window(globalconf.connection, xscreen->root_depth,
globalconf.systray.window,
xscreen->root,
-1, -1, 1, 1, 0,
XCB_COPY_FROM_PARENT, xscreen->root_visual,
0, NULL);
atom_name = xcb_atom_name_by_screen("_NET_SYSTEM_TRAY", globalconf.default_screen);
if(!atom_name)
fatal("error getting systray atom name");
atom_systray_q = xcb_intern_atom_unchecked(globalconf.connection, false,
a_strlen(atom_name), atom_name);
p_delete(&atom_name);
atom_systray_r = xcb_intern_atom_reply(globalconf.connection, atom_systray_q, NULL);
if(!atom_systray_r)
fatal("error getting systray atom");
globalconf.systray.atom = atom_systray_r->atom;
p_delete(&atom_systray_r);
}
/** Remove systray information in X.
* \param phys_screen Physical screen.
*/
void
systray_cleanup(int phys_screen)
{
xcb_intern_atom_reply_t *atom_systray_r;
char *atom_name;
if(!globalconf.screens.tab[phys_screen].systray.registered)
return;
globalconf.screens.tab[phys_screen].systray.registered = false;
if(!(atom_name = xcb_atom_name_by_screen("_NET_SYSTEM_TRAY", phys_screen))
|| !(atom_systray_r = xcb_intern_atom_reply(globalconf.connection,
xcb_intern_atom_unchecked(globalconf.connection,
false,
a_strlen(atom_name),
atom_name),
NULL)))
{
warn("error getting systray atom");
p_delete(&atom_name);
return;
}
p_delete(&atom_name);
xcb_set_selection_owner(globalconf.connection,
XCB_NONE,
atom_systray_r->atom,
XCB_CURRENT_TIME);
p_delete(&atom_systray_r);
}
/** Check whether a composite manager is running.
* \return True if such a manager is running.
*/
static bool
composite_manager_running(void)
{
xcb_intern_atom_reply_t *atom_r;
xcb_get_selection_owner_reply_t *selection_r;
char *atom_name;
bool result;
if(!(atom_name = xcb_atom_name_by_screen("_NET_WM_CM", globalconf.default_screen)))
{
warn("error getting composite manager atom");
return false;
}
atom_r = xcb_intern_atom_reply(globalconf.connection,
xcb_intern_atom_unchecked(globalconf.connection, false,
a_strlen(atom_name), atom_name),
NULL);
p_delete(&atom_name);
if(!atom_r)
return false;
selection_r = xcb_get_selection_owner_reply(globalconf.connection,
xcb_get_selection_owner_unchecked(globalconf.connection,
atom_r->atom),
NULL);
p_delete(&atom_r);
result = selection_r != NULL && selection_r->owner != XCB_NONE;
p_delete(&selection_r);
return result;
}
/** Initialize systray information in X.
* \param phys_screen Physical screen.
*/
void
systray_init(int phys_screen)
{
xcb_client_message_event_t ev;
xcb_screen_t *xscreen = xutil_screen_get(globalconf.connection, phys_screen);
char *atom_name;
xcb_intern_atom_cookie_t atom_systray_q;
xcb_intern_atom_reply_t *atom_systray_r;
xcb_atom_t atom_systray;
/* Send requests */
if(!(atom_name = xcb_atom_name_by_screen("_NET_SYSTEM_TRAY", phys_screen)))
{
warn("error getting systray atom");
return;
}
atom_systray_q = xcb_intern_atom_unchecked(globalconf.connection, false,
a_strlen(atom_name), atom_name);
p_delete(&atom_name);
globalconf.screens[phys_screen].systray.window = xcb_generate_id(globalconf.connection);
xcb_create_window(globalconf.connection, xscreen->root_depth,
globalconf.screens[phys_screen].systray.window,
xscreen->root,
-1, -1, 1, 1, 0,
XCB_COPY_FROM_PARENT, xscreen->root_visual, 0, NULL);
/* Fill event */
p_clear(&ev, 1);
ev.response_type = XCB_CLIENT_MESSAGE;
ev.window = xscreen->root;
ev.format = 32;
ev.type = MANAGER;
ev.data.data32[0] = XCB_CURRENT_TIME;
ev.data.data32[2] = globalconf.screens[phys_screen].systray.window;
ev.data.data32[3] = ev.data.data32[4] = 0;
if(!(atom_systray_r = xcb_intern_atom_reply(globalconf.connection, atom_systray_q, NULL)))
{
warn("error getting systray atom");
return;
}
ev.data.data32[1] = atom_systray = atom_systray_r->atom;
p_delete(&atom_systray_r);
xcb_set_selection_owner(globalconf.connection,
globalconf.screens[phys_screen].systray.window,
atom_systray,
XCB_CURRENT_TIME);
xcb_send_event(globalconf.connection, false, xscreen->root, 0xFFFFFF, (char *) &ev);
}
/** Register systray in X.
* \param phys_screen Physical screen.
*/
void
systray_register(int phys_screen)
{
xcb_client_message_event_t ev;
xcb_screen_t *xscreen = xutil_screen_get(globalconf.connection, phys_screen);
char *atom_name;
xcb_intern_atom_cookie_t atom_systray_q;
xcb_intern_atom_reply_t *atom_systray_r;
xcb_atom_t atom_systray;
/* Set registered even if it fails to don't try again unless forced */
if(globalconf.screens.tab[phys_screen].systray.registered)
return;
globalconf.screens.tab[phys_screen].systray.registered = true;
/* Send requests */
if(!(atom_name = xcb_atom_name_by_screen("_NET_SYSTEM_TRAY", phys_screen)))
{
warn("error getting systray atom");
return;
}
atom_systray_q = xcb_intern_atom_unchecked(globalconf.connection, false,
a_strlen(atom_name), atom_name);
p_delete(&atom_name);
/* Fill event */
p_clear(&ev, 1);
ev.response_type = XCB_CLIENT_MESSAGE;
ev.window = xscreen->root;
ev.format = 32;
ev.type = MANAGER;
ev.data.data32[0] = XCB_CURRENT_TIME;
ev.data.data32[2] = globalconf.screens.tab[phys_screen].systray.window;
ev.data.data32[3] = ev.data.data32[4] = 0;
if(!(atom_systray_r = xcb_intern_atom_reply(globalconf.connection, atom_systray_q, NULL)))
{
warn("error getting systray atom");
return;
}
ev.data.data32[1] = atom_systray = atom_systray_r->atom;
p_delete(&atom_systray_r);
xcb_set_selection_owner(globalconf.connection,
globalconf.screens.tab[phys_screen].systray.window,
atom_systray,
XCB_CURRENT_TIME);
xcb_send_event(globalconf.connection, false, xscreen->root, 0xFFFFFF, (char *) &ev);
}
char *atom_name;
xcb_screen_t *xscreen = globalconf.screen;
globalconf.systray.window = xcb_generate_id(globalconf.connection);
globalconf.systray.background_pixel = xscreen->black_pixel;
xcb_create_window(globalconf.connection, xscreen->root_depth,
globalconf.systray.window,
xscreen->root,
-1, -1, 1, 1, 0,
XCB_COPY_FROM_PARENT, xscreen->root_visual,
XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK, (const uint32_t [])
{ xscreen->black_pixel, XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT });
xwindow_set_class_instance(globalconf.systray.window);
xwindow_set_name_static(globalconf.systray.window, "Awesome systray window");
atom_name = xcb_atom_name_by_screen("_NET_SYSTEM_TRAY", globalconf.default_screen);
if(!atom_name)
fatal("error getting systray atom name");
atom_systray_q = xcb_intern_atom_unchecked(globalconf.connection, false,
a_strlen(atom_name), atom_name);
p_delete(&atom_name);
atom_systray_r = xcb_intern_atom_reply(globalconf.connection, atom_systray_q, NULL);
if(!atom_systray_r)
fatal("error getting systray atom");
globalconf.systray.atom = atom_systray_r->atom;
p_delete(&atom_systray_r);
}