📄 about.c
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/* * File: about.c * * Copyright (C) 1997 Raph Levien <raph@acm.org> * Copyright (C) 1999, 2001 Jorge Arellano Cid <jcid@dillo.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */#include <config.h>#include "Url.h"#include "../nav.h"#include "../web.h"typedef struct _SplashInfo SplashInfo_t;struct _SplashInfo { gint FD_Read; gint FD_Write;};/* * HTML text for startup screen */static char *Splash="Content-type: text/html\n""\n""<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'>\n""<html>\n""<head>\n""<title>Splash screen for dillo-" VERSION "</title>\n""</head>\n""<body bgcolor='#778899' text='#000000' link='#000000' vlink='#000000'>\n""\n""\n""<!-- the head of the page -->\n""\n""<table width='100%' border='0' cellspacing='1' cellpadding='3'>\n"" <tr><td>\n"" <table border='1' cellspacing='1' cellpadding='0'>\n"" <tr>\n"" <td bgcolor='#000000'>\n"" <table width='100%' border='0' bgcolor='#ffffff'>\n"" <tr>\n"" <td valign='top' align='left'>\n"" <h1> Welcome to Dillo " VERSION " </h1>\n"" </table>\n"" </table>\n""</table>\n""\n""<br>\n""\n""\n""<!-- the main layout table, definition -->\n""\n""<table width='100%' border='0' cellspacing='0' cellpadding='0'>\n""<tr><td valign='top' width='150' align='center'>\n""\n""\n""<!-- The navigation bar -->\n""\n""<table border='0' cellspacing='0' cellpadding='0' width='140' bgcolor='#000000'>\n""<tr>\n"" <td>\n"" <table width='100%' border='0' cellspacing='1' cellpadding='3'>\n"" <tr>\n"" <td colspan='1' bgcolor='#CCCCCC'>Dillo\n"" <tr>\n"" <td bgcolor='#FFFFFF'>\n"" <table border='0' cellspacing='0' cellpadding='5'><tr><td>\n"" <table border='0' cellspacing='0' cellpadding='2'><tr>\n"" <td>\n"" <td>\n"" <a href='http://www.dillo.org/dillo-help.html'>\n"" Help</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.dillo.org/'>Home</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.dillo.org/funding/objectives.html'>\n"" Objectives</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.dillo.org/ChangeLog.html'>\n"" ChangeLog</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.dillo.org/interview.html'>\n"" Interview</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.dillo.org/D_authors.html'>\n"" Authors</a>\n"" </table>\n"" </table>\n"" </table>\n""</table>\n""\n""<br>\n""\n""<table border='0' cellspacing='0' cellpadding='0' width='140' bgcolor='#000000'>\n""<tr>\n"" <td>\n"" <table width='100%' border='0' cellspacing='1' cellpadding='3'>\n"" <tr>\n"" <td colspan='1' bgcolor='#CCCCCC'>Magazines\n""\n"" <tr>\n"" <td bgcolor='#FFFFFF'>\n"" <table border='0' cellspacing='0' cellpadding='5'><tr><td>\n"" <table border='0' cellpadding='2'>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://lwn.net/'>LWN</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://slashdot.org/'>Slashdot</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.kuro5hin.org/?op=section;section=__all__'>KuroShin</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.nexusmagazine.com/'>Nexus M.</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.gnu-darwin.org/update.html'>Monster News</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.thejemreport.com/index.php'>TheJemReport</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.theregister.co.uk/index.html'>The Register</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.infoanarchy.org/'>InfoAnarchy</a>\n"" <tr>\n"" <td> \n"" <td>\n"" <a href='http://www.linuxforkids.org/'>Linux4Kids</a>\n"" </table>\n"" </table>\n"" </table>\n""</table>\n""\n""<br>\n""\n""<table border='0' cellspacing='0' cellpadding='0' width='140' bgcolor='#000000'>\n""<tr>\n"" <td>\n"" <table width='100%' border='0' cellspacing='1' cellpadding='3'>\n"" <tr>\n"" <td colspan='1' bgcolor='#CCCCCC'>Additional Stuff\n""\n"" <tr>\n"" <td bgcolor='#FFFFFF'>\n"" <table border='0' cellspacing='0' cellpadding='5'><tr><td>\n"" <table border='0' cellpadding='2'><tr>\n"" <td> \n"" <td><a href='http://www.google.com/'>Google</a>\n"" <tr>\n"" <td> \n"" <td><a href='http://www.wikipedia.org/'>Wikipedia</a>\n"" <tr>\n"" <td> \n"" <td><a href='http://www.gutenberg.org/'>P. Gutenberg</a>\n"" <tr>\n"" <td> \n"" <td><a href='http://freshmeat.net/'>FreshMeat</a>\n"" <tr>\n"" <td> \n"" <td><a href='http://www.gnu.org/gnu/thegnuproject.html'>GNU\n"" project</a>\n"" <tr>\n"" <td> \n"" <td><a href='http://www.linuxfund.org/'>LinuxFund</a>\n"" </table>\n"" </table>\n"" </table>\n""</table>\n""\n""<br>\n""\n""<table border='0' cellspacing='0' cellpadding='0' width='140' bgcolor='#000000'>\n""<tr>\n"" <td>\n"" <table width='100%' border='0' cellspacing='1' cellpadding='3'>\n"" <tr>\n"" <td colspan='1' bgcolor='#CCCCCC'>Essential Reading\n""\n"" <tr>\n"" <td bgcolor='#FFFFFF'>\n"" <table border='0' cellspacing='0' cellpadding='5'><tr><td>\n"" <table border='0' cellpadding='2'><tr>\n"" <td> \n"" <td><a href='http://www.violence.de'>Peace&Violence</a>\n"" </table>\n"" </table>\n"" </table>\n""</table>\n""\n""<table border='0' width='100%' cellpadding='0' cellspacing='0'><tr><td height='10'></table>\n""\n""\n""<!-- the main layout table, a small vertical spacer -->\n""\n""<td width='20'><td valign='top'>\n""\n""\n""<!-- Main Part of the page -->\n""\n""<table border='0' cellpadding='0' cellspacing='0' align='center' bgcolor='#000000' width='100%'><tr><td>\n""<table border='0' cellpadding='5' cellspacing='1' width='100%'>\n""<tr>\n"" <td bgcolor='#CCCCCC'>\n"" <h4>Free Software</h4>\n""<tr>\n"" <td bgcolor='#FFFFFF'>\n"" <table border='0' cellspacing='0' cellpadding='5'><tr><td>\n"" <p>\n"" Dillo is Free Software in the terms of the GPL.\n"" This means you have four basic freedoms:\n"" <ul>\n"" <li>Freedom to use the program any way you see fit.\n"" <li>Freedom to study and modify the source code.\n"" <li>Freedom to make backup copies.\n"" <li>Freedom to redistribute it.\n"" </ul>\n"" The <a href='http://www.gnu.org/licenses/gpl.html'>GPL</a>\n"" is the legal mechanism that gives you these freedoms.\n"" It also protects them from being taken away: any derivative work\n"" based on the program must be under the GPL.<br>\n"" </table>\n""</table>\n""</table>\n""\n""<br>\n""\n""<table border='0' cellpadding='0' cellspacing='0' align='center' bgcolor='#000000' width='100%'><tr><td>\n""<table border='0' cellpadding='5' cellspacing='1' width='100%'>\n""<tr>\n"" <td bgcolor='#CCCCCC'>\n"" <h4>Release overview</h4>\n"" 06 July 2004\n""<tr>\n"" <td bgcolor='#FFFFFF'>\n"" <table border='0' cellspacing='0' cellpadding='5'>\n"" <tr>\n"" <td>\n""<p>\n""The new dillo-0.8.2 is a more polished version of our first beta.\n""Several enhancements were made on the user interface. This plus\n""the usual bugfixes, and a few additions (highlighted below),\n""round up the release.\n""<p>\n""Remember that dillo project uses a release model where every new\n""browser shall be better than the former.\n""<EM>Keep up with the latest one!</EM>\n"" </table>\n""</table>\n""</table>\n""\n""<br>\n""\n""<table border='0' cellpadding='0' cellspacing='0' align='center' bgcolor='#000000' width='100%'><tr><td>\n""<table border='0' cellpadding='5' cellspacing='1' width='100%'>\n""<tr>\n"" <td bgcolor='#CCCCCC'>\n"" <h4>ChangeLog highlights</h4>\n"" (Extracted from the\n"" <a href='http://www.dillo.org/ChangeLog.html'>full\n"" ChangeLog</a>)\n""<tr>\n"" <td bgcolor='#FFFFFF'>\n"" <table border='0' cellspacing='0' cellpadding='5'>\n"" <tr>\n"" <td>\n""<ul>\n""<li>Made PgUp/PgDn scroll by a full page, instead of a half.\n""<li>Made bug meter button react on high-level \"clicked\" signal,\n"" instead of \"button-press-event\".\n""<li>New widget GtkMenuTitle, used for nicer titles in menus.\n""<li>Added new Gtk+ widgets GtkExtButton, GtkExtMenu, and GtkExtMenuItem.\n""<li>Added hints (icons and tooltip text) to buttons featuring a\n"" right-click context menu.\n""<li>Added a small handler for javascript links.\n""<li>Added a small hack to view UTF-8 encoded quotation marks.\n""<li>Added a \"start_page\" option to dillorc (overrides the splash screen).\n""<li>Now you can copy & paste an URL into the \"Clear URL\" button.\n""<li>Made the save and open file dialogs remember the last directory.\n""<li>Fixed handling of redirection answers with unviewable MIME type.\n""<li>Fixed the history-stack handling after redirection chains.\n""<li>Fixed the character escaping logic in directory listings.\n""</ul>\n"" </table>\n""</table>\n""</table>\n""\n""<br>\n""\n""<table border='0' cellpadding='0' cellspacing='0' align='center' bgcolor='#000000' width='100%'><tr><td>\n""<table border='0' cellpadding='5' cellspacing='1' width='100%'>\n""<tr>\n"" <td bgcolor='#CCCCCC'>\n"" <h4>Notes</h4>\n""<tr>\n"" <td bgcolor='#FFFFFF'>\n"" <table border='0' cellspacing='0' cellpadding='5'>\n"" <tr>\n"" <td>\n""<ul>\n"" <li> There's a\n"" <a href='http://www.dillo.org/dillorc'>dillorc</a>\n"" (readable config) file within the tarball; It is well commented\n"" and has plenty of options to customize dillo, so <STRONG>copy\n"" it</STRONG> to your <STRONG>~/.dillo/</STRONG> directory, and\n"" modify to your taste.\n"" <li> There's documentation for developers in the <CODE>/doc</CODE>\n"" dir within the tarball; you can find directions on everything\n"" else at the home page.\n"" <li> Dillo has context sensitive menus using the\n"" right mouse button (available on pages, links, images,\n"" the Back and Forward buttons, and bug meter).\n"" <li> Dillo behaves very nicely when browsing local files, images, and HTML.\n"" It's also very good for Internet searching (try Google!).\n"" <li> This release is mainly intended <strong>for developers</strong>\n"" and <em>advanced users</em>\n"" <li> Frames, Java and Javascript are not supported.\n""</ul>\n""<br>\n"" </table>\n""</table>\n""</table>\n""\n""<table border='0' width='100%' cellpadding='0' cellspacing='0'><tr><td height='10'></table>\n""\n""\n""<!-- the main layout table, a small vertical spacer -->\n""\n""<td width='20'>\n""\n""\n""\n""<!-- The right column (info) -->\n""<td valign='top' align='center'>\n""\n""\n""\n""<!-- end of the main layout table -->\n""\n""\n""</table>\n""\n""<!-- footnotes -->\n""\n""<br><br><center>\n""<hr size='2'>\n""<hr size='2'>\n""</center>\n""</body>\n""</html>\n";/* * Send the splash screen through the IO using a pipe. */static gint About_send_splash(ChainLink *Info, DilloUrl *Url){ gint SplashPipe[2]; IOData_t *io1; SplashInfo_t *SpInfo; if (pipe(SplashPipe)) return -1; SpInfo = g_new(SplashInfo_t, 1); SpInfo->FD_Read = SplashPipe[0]; SpInfo->FD_Write = SplashPipe[1]; Info->LocalKey = SpInfo; /* send splash */ io1 = a_IO_new(IOWrite, SpInfo->FD_Write); a_IO_set_buf(io1, Splash, strlen(Splash)); io1->Flags |= (IOFlag_ForceClose + IOFlag_SingleWrite); a_Chain_link_new(Info, a_About_ccc, BCK, a_IO_ccc, 1, 1); a_Chain_bcb(OpStart, Info, io1, NULL); a_Chain_bcb(OpSend, Info, io1, NULL); /* Tell the cache to receive answer */ a_Chain_fcb(OpSend, Info, &SpInfo->FD_Read, NULL); return SpInfo->FD_Read;}/* * Push the right URL for each supported "about" * ( Data1 = Requested URL; Data2 = Web structure ) */static gint About_get(ChainLink *Info, void *Data1, void *Data2){ char *loc; const char *tail; DilloUrl *Url = Data1; DilloWeb *web = Data2; DilloUrl *LocUrl; /* Don't allow the "about:" method for non-root URLs */ if (!(web->flags & WEB_RootUrl)) return -1; tail = URL_PATH(Url); if (!strcmp(tail, "splash")) { return About_send_splash(Info, Url); } if (!strcmp(tail, "jwz")) loc = "http://www.jwz.org/"; else if (!strcmp(tail, "raph")) loc = "http://www.levien.com/"; else if (!strcmp(tail, "yosh")) loc = "http://yosh.gimp.org/"; else if (!strcmp(tail, "snorfle")) loc = "http://www.snorfle.net/"; else if (!strcmp(tail, "dillo")) loc = "http://www.dillo.org/"; else if (!strcmp(tail, "help")) loc = "http://www.dillo.org/dillo-help.html"; else loc = "http://www.google.com/"; LocUrl = a_Url_new(loc, NULL, 0, 0, 0); a_Nav_push(web->bw, LocUrl); a_Url_free(LocUrl); return -1;}/* * CCC function for the ABOUT module */void a_About_ccc(int Op, int Branch, int Dir, ChainLink *Info, void *Data1, void *Data2){ int FD; a_Chain_debug_msg("a_About_ccc", Op, Branch, Dir); if ( Branch == 1 ) { /* Start about method */ if (Dir == BCK) { switch (Op) { case OpStart: /* (Data1 = Url; Data2 = Web) */ // Info->LocalKey gets set in About_get if ((FD = About_get(Info, Data1, Data2)) == -1) a_Chain_fcb(OpAbort, Info, NULL, NULL); break; case OpAbort: a_Chain_bcb(OpAbort, Info, NULL, NULL); g_free(Info->LocalKey); g_free(Info); break; } } else { /* FWD */ switch (Op) { case OpSend: /* This means the sending framework was set OK */ FD = ((SplashInfo_t *)Info->LocalKey)->FD_Read; a_Chain_fcb(OpSend, Info, &FD, NULL); break; case OpEnd: /* Everything sent! */ a_Chain_del_link(Info, BCK); g_free(Info->LocalKey); a_Chain_fcb(OpEnd, Info, NULL, NULL); break; case OpAbort: g_free(Info->LocalKey); a_Chain_fcb(OpAbort, Info, NULL, NULL); break; } } }}⌨️ 快捷键说明
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