📄 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@inf.utfsm.cl> * * 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 <pthread.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<!doctype html public \"-//w3c//dtd html 4.0 transitional//en\"><html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\"></head><body  bgcolor=\"gray\" link=\"aqua\" vlink=\"black\"><table WIDTH=\"100%\" BORDER=0 CELLSPACING=0 CELLPADDING=5><tr><td BGCOLOR=\"gray\"><hr> <A HREF='http://dillo.cipsga.org.br/dillo-help.html'>Help</A><br> <A HREF='http://dillo.cipsga.org.br/'>Home Page</A><br> <A HREF='http://dillo.cipsga.org.br/ChangeLog.html'>  Full&nbsp;ChangeLog</A><br> <A HREF='http://www.google.com/'>Google</A><br><hr></td><td BGCOLOR=\"#9090F0\"><h1><b>Dillo 0.6.6</b></h1><hr> <h1>Dillo project<br>     <h3>Version 0.6.6<BR> <EM>(this is alpha code)</EM> </h3></h1><h4> License: </h4><p>    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.<p>    This program is distributed in the hope that it will be useful,    but WITHOUT ANY WARRANTY; without even the implied warranty of    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the    GNU General Public License for more details.<hr><h4> Release overview: </h4><BLOCKQUOTE> This is a pure bug-fix release. The main fixes were on cookies,the others are detailed in the ChangeLog.</BLOCKQUOTE><BLOCKQUOTE> Remember that dillo project uses a release model where every newbrowser shall be better than the former.<EM>Keep up with the latest one!</EM></BLOCKQUOTE><hr><h4>NOTES:</h4><p><ul><li> There's a <STRONG>dillorc</STRONG> (readable config) file within thetarball; It is well commented and has plenty of options to customize dillo,so <STRONG>copy it</STRONG> to your <STRONG>~/.dillo/</STRONG> directory,and modify to your taste.<li> There's documentation for developers in the <CODE>/doc</CODE>dir within the tarball;you can find directions on everything else at the home page. </li><li> Dillo has context sensitive menus on the right-mouse-button (pages, links, Back and Forward buttons)</li><li> Dillo behaves very nice when browsing local files, images, and HTML.It's also very good for Internet searching (try Google!).</li><li> This release is mainly intended <strong>for developers</strong>and <em>advanced users</em></li></ul><hr><h4>Notes to Xfce users:</h4><P> Please bear in mind that dillo is alpha code; it is not ready forend users yet. Anyway, local browsing (files and local HTTP) is quite stableand chances are you'll not be disappointed.<P> Tip: if you set BROWSER=dillo, Xfce's help will be a sweet tour!<P> TABLES are a work in progress.<P> FRAMES, Java, and Javascript are not supported.<hr><hr></td></table></body></html>";/* * Send the splash screen through the IO using a pipe. */static void About_send_splash(ChainLink *Info, DilloUrl *Url){   void *link;   gint SplashPipe[2];   IOData_t *io1, *io2;   SplashInfo_t *SpInfo = g_new(SplashInfo_t, 1);   if (pipe(SplashPipe)){      return;   }   SpInfo->FD_Read  = SplashPipe[0];   SpInfo->FD_Write = SplashPipe[1];   Info->LocalKey = SpInfo;   /* send splash */   io1 = a_IO_new(SpInfo->FD_Write);   io1->Op = IOWrite;   io1->IOVec.iov_base = Splash;   io1->IOVec.iov_len  = strlen(Splash);   io1->Flags |= IOFlag_ForceClose;   io1->ExtData = NULL;   link = a_Chain_link_new(a_About_ccc, Info, CCC_FWD, a_IO_ccc);   a_IO_ccc(OpStart, 1, link, io1, NULL);   /* receive answer */   io2 = a_IO_new(SpInfo->FD_Read);   io2->Op = IORead;   io2->IOVec.iov_base = g_malloc(IOBufLen_About);   io2->IOVec.iov_len  = IOBufLen_About;   io2->Flags |= IOFlag_FreeIOVec;   io2->ExtData = (void *) Url;   a_IO_ccc(OpStart, 2, a_Chain_new(), io2, NULL);}/* * Push the right URL for each supported "about" * ( Data = Requested URL; ExtraData = Web structure ) */static gint About_get(ChainLink *Info, void *Data, void *ExtraData){   char *loc;   const char *tail;   DilloUrl *Url = Data;   DilloWeb *web = ExtraData;   DilloUrl *LocUrl;   tail = URL_PATH(Url);   if (!strcmp(tail, "splash")) {      About_send_splash(Info, Url);      return 1;   }   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://dillo.cipsga.org.br/";   else if (!strcmp(tail, "help"))      loc = "http://dillo.cipsga.org.br/dillo-help.html";   else      loc = "http://www.google.com/";   LocUrl = a_Url_new(loc, NULL, 0, 0);   a_Nav_push(web->bw, LocUrl);   a_Url_free(LocUrl);   return 0;}/* * CCC function for the ABOUT module */void a_About_ccc(int Op, int Branch, ChainLink *Info, void *Data, void *ExtraData){   if ( Branch == 1 ) {      /* Start about method */      switch (Op) {      case OpStart:         if (About_get(Info, Data, ExtraData) == 0)            a_Chain_fcb(OpAbort, 1, Info, NULL, ExtraData);         break;      }   } else if ( Branch == 2 ) {      /* IO send-data branch */      switch (Op) {      case OpStart:         break;      case OpEnd:         a_Chain_del_link(Info, CCC_BCK);         g_free(Info->LocalKey);         a_Chain_fcb(OpEnd, 1, Info, NULL, ExtraData);         break;      case OpAbort:         a_Chain_del_link(Info, CCC_BCK);         g_free(Info->LocalKey);         a_Chain_fcb(OpAbort, 1, Info, NULL, ExtraData);         break;      }   } else if ( Branch == -1 ) {      /* Backwards abort */      switch (Op) {      case OpAbort:         g_free(Info->LocalKey);         a_Chain_bcb(OpAbort, -1, Info, NULL, NULL);         g_free(Info);         break;      }   }}
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