/** Update the systray
* \param L The Lua VM state.
* \return The number of elements pushed on stack.
* \luastack
* \lparam The drawin to display the systray in.
* \lparam x X position for the systray.
* \lparam y Y position for the systray.
* \lparam base_size The size (width and height) each systray item gets.
* \lparam horiz If true, the systray is horizontal, else vertical.
* \lparam bg Color of the systray background.
* \lparam revers If true, the systray icon order will be reversed, else default.
* \lparam spacing The size of the spacing between icons.
*/
int
luaA_systray(lua_State *L)
{
systray_register();
if(lua_gettop(L) != 0)
{
size_t bg_len;
drawin_t *w = luaA_checkudata(L, 1, &drawin_class);
int x = luaL_checkinteger(L, 2);
int y = luaL_checkinteger(L, 3);
int base_size = luaL_checkinteger(L, 4);
bool horiz = lua_toboolean(L, 5);
const char *bg = luaL_checklstring(L, 6, &bg_len);
bool revers = lua_toboolean(L, 7);
int spacing = luaL_checkinteger(L, 8);
color_t bg_color;
if(color_init_reply(color_init_unchecked(&bg_color, bg, bg_len)))
{
uint32_t config_back[] = { bg_color.pixel };
xcb_change_window_attributes(globalconf.connection,
globalconf.systray.window,
XCB_CW_BACK_PIXEL, config_back);
}
if(globalconf.systray.parent != w)
xcb_reparent_window(globalconf.connection,
globalconf.systray.window,
w->window,
x, y);
else
{
uint32_t config_vals[2] = { x, y };
xcb_configure_window(globalconf.connection,
globalconf.systray.window,
XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y,
config_vals);
}
globalconf.systray.parent = w;
if(globalconf.embedded.len != 0)
{
systray_update(base_size, horiz, revers, spacing);
xcb_map_window(globalconf.connection,
globalconf.systray.window);
}
else
xcb_unmap_window(globalconf.connection,
globalconf.systray.window);
}
lua_pushinteger(L, globalconf.embedded.len);
luaA_object_push(L, globalconf.systray.parent);
return 2;
}
/** Refresh all systrays registrations per physical screen
*/
void
systray_refresh()
{
int nscreen = xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
for(int phys_screen = 0; phys_screen < nscreen; phys_screen++)
{
bool has_systray = false;
foreach(w, globalconf.wiboxes)
if(phys_screen == (*w)->ctx.phys_screen && (*w)->has_systray)
/* Can't use "break" with foreach() :( */
has_systray = true;
if(has_systray)
systray_register(phys_screen);
else
systray_cleanup(phys_screen);
}
}
