/** Create a brand new graph. * \param w The widget to initialize. * \return The same widget. */ widget_t * widget_graph(widget_t *w) { luaA_deprecate(globalconf.L, "awful.widget.graph"); w->draw = graph_draw; w->index = luaA_graph_index; w->newindex = luaA_graph_newindex; w->destructor = graph_destructor; w->extents = graph_extents; graph_data_t *d = w->data = p_new(graph_data_t, 1); d->width = 80; d->height = 0.80; d->size = d->width - 2; d->grow = Left; d->draw_from = p_new(int, d->size); d->draw_to = p_new(int, d->size); xcolor_to_color(&globalconf.colors.bg, &d->bg); xcolor_to_color(&globalconf.colors.fg, &d->border_color); return w; }
/** 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. */ static int luaA_selection_get(lua_State *L) { luaA_deprecate(L, "selection.getter(\"PRIMARY\", \"UTF8_STRING\")"); if(selection_window == XCB_NONE) { xcb_screen_t *screen = globalconf.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); xwindow_set_class_instance(selection_window); xwindow_set_name_static(selection_window, "Awesome selection window"); } xcb_convert_selection(globalconf.connection, selection_window, XCB_ATOM_PRIMARY, UTF8_STRING, XSEL_DATA, globalconf.timestamp); 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 brakes the socket or D-Bus, so maybe using * ev_loop() would be even better. */ event_handle(event); p_delete(&event); awesome_refresh(); continue; } xcb_selection_notify_event_t *event_notify = (xcb_selection_notify_event_t *) event; if(event_notify->selection == XCB_ATOM_PRIMARY && event_notify->property != XCB_NONE) { xcb_icccm_get_text_property_reply_t prop; xcb_get_property_cookie_t cookie = xcb_icccm_get_text_property(globalconf.connection, event_notify->requestor, event_notify->property); if(xcb_icccm_get_text_property_reply(globalconf.connection, cookie, &prop, NULL)) { lua_pushlstring(L, prop.name, prop.name_len); xcb_icccm_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; }