static void a_refresh_cb(EV_P_ ev_prepare *w, int revents) { awesome_refresh(); }
/** Get the current X selection buffer. * \param L The Lua VM state. * \return The number of elements pushed on stack. * \luastack * \lreturn A string with the current X selection buffer. */ int luaA_selection_get(lua_State *L) { if(selection_window == XCB_NONE) { xcb_screen_t *screen = xutil_screen_get(globalconf.connection, globalconf.default_screen); uint32_t mask = XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK; uint32_t values[] = { screen->black_pixel, 1, XCB_EVENT_MASK_PROPERTY_CHANGE }; selection_window = xcb_generate_id(globalconf.connection); xcb_create_window(globalconf.connection, screen->root_depth, selection_window, screen->root, 0, 0, 1, 1, 0, XCB_COPY_FROM_PARENT, screen->root_visual, mask, values); } xcb_convert_selection(globalconf.connection, selection_window, PRIMARY, UTF8_STRING, XSEL_DATA, XCB_CURRENT_TIME); xcb_flush(globalconf.connection); xcb_generic_event_t *event; while(true) { event = xcb_wait_for_event(globalconf.connection); if(!event) return 0; if(XCB_EVENT_RESPONSE_TYPE(event) != XCB_SELECTION_NOTIFY) { /* \todo Eventually, this may be rewritten with adding a static * buffer, then a event handler for XCB_SELECTION_NOTIFY, then call * xcb_event_poll_for_event_loop() and awesome_refresh(), * then check if some static buffer has been filled with data. * If yes, that'd be the xsel data, otherwise, re-loop. * Anyway that's still brokes the socket or D-Bus, so maybe using * ev_loop() would be even better. */ xcb_event_handle(&globalconf.evenths, event); p_delete(&event); awesome_refresh(); continue; } xcb_selection_notify_event_t *event_notify = (xcb_selection_notify_event_t *) event; if(event_notify->selection == PRIMARY && event_notify->property != XCB_NONE) { xcb_get_text_property_reply_t prop; xcb_get_property_cookie_t cookie = xcb_get_text_property(globalconf.connection, event_notify->requestor, event_notify->property); if(xcb_get_text_property_reply(globalconf.connection, cookie, &prop, NULL)) { lua_pushlstring(L, prop.name, prop.name_len); xcb_get_text_property_reply_wipe(&prop); xcb_delete_property(globalconf.connection, event_notify->requestor, event_notify->property); p_delete(&event); return 1; } else break; } } p_delete(&event); return 0; }