Sat, 05 Dec 2020 17:50:22 +0100
refactore document system to support document trees
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2014 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include "menu.h" void ui_menu(char *label) { UImenu(label); } void ui_submenu(char *label) { UIsubmenu(label); } void ui_submenu_end() { UIsubmenu_end(); } void ui_menuitem(char *label, ui_callback f, void *userdata) { UIcallback cb = NULL; void *e = NULL; if (f) { UiEventData *event = malloc(sizeof(UiEventData)); event->obj = NULL; event->user_data = userdata; event->callback = f; event->value = 0; cb = (UIcallback)ui_obj_callback; e = event; } UImenuitem(label, cb, e); } void ui_obj_callback(UiObject *obj, UiEventData *e) { UiEvent event; event.obj = obj; event.window = obj->window; event.intval = 0; event.eventdata = NULL; event.document = obj->ctx->document; e->callback(&event, e->user_data); }