2005-09-06 11:20:42 +02:00
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/*
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* CHM Utility API
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*
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* Copyright 2005 James Hawkins
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2007-02-22 22:51:36 +01:00
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* Copyright 2007 Jacek Caban
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2005-09-06 11:20:42 +02:00
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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2006-05-18 14:49:52 +02:00
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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2005-09-06 11:20:42 +02:00
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*/
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2007-02-22 22:45:16 +01:00
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#include "hhctrl.h"
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2012-06-26 18:05:19 +02:00
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#include "stream.h"
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2005-09-06 11:20:42 +02:00
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2007-03-01 18:28:09 +01:00
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#include "winreg.h"
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#include "shlwapi.h"
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2007-02-22 22:51:36 +01:00
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#include "wine/debug.h"
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2005-09-06 11:20:42 +02:00
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2007-02-22 22:51:36 +01:00
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WINE_DEFAULT_DEBUG_CHANNEL(htmlhelp);
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2005-09-06 11:20:42 +02:00
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2007-02-22 22:51:36 +01:00
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/* Reads a string from the #STRINGS section in the CHM file */
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static LPCSTR GetChmString(CHMInfo *chm, DWORD offset)
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{
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2010-06-01 08:26:02 +02:00
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LPCSTR str;
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2007-02-22 22:51:36 +01:00
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if(!chm->strings_stream)
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2005-09-06 11:20:42 +02:00
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return NULL;
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2007-02-22 22:51:36 +01:00
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if(chm->strings_size <= (offset >> BLOCK_BITS)) {
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2010-01-29 00:18:33 +01:00
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chm->strings_size = (offset >> BLOCK_BITS)+1;
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2007-02-22 22:51:36 +01:00
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if(chm->strings)
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2007-12-09 16:29:44 +01:00
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chm->strings = heap_realloc_zero(chm->strings,
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2010-01-29 00:18:33 +01:00
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chm->strings_size*sizeof(char*));
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2007-02-22 22:51:36 +01:00
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else
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2007-12-09 16:29:44 +01:00
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chm->strings = heap_alloc_zero(
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2010-01-29 00:18:33 +01:00
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chm->strings_size*sizeof(char*));
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2007-02-22 22:51:36 +01:00
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2005-09-06 11:20:42 +02:00
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}
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2007-02-22 22:51:36 +01:00
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if(!chm->strings[offset >> BLOCK_BITS]) {
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LARGE_INTEGER pos;
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DWORD read;
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HRESULT hres;
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2005-09-06 11:20:42 +02:00
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2007-02-22 22:51:36 +01:00
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pos.QuadPart = offset & ~BLOCK_MASK;
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hres = IStream_Seek(chm->strings_stream, pos, STREAM_SEEK_SET, NULL);
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if(FAILED(hres)) {
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WARN("Seek failed: %08x\n", hres);
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return NULL;
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2005-09-06 11:20:42 +02:00
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}
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2007-12-09 16:29:44 +01:00
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chm->strings[offset >> BLOCK_BITS] = heap_alloc(BLOCK_SIZE);
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2007-02-22 22:51:36 +01:00
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hres = IStream_Read(chm->strings_stream, chm->strings[offset >> BLOCK_BITS],
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BLOCK_SIZE, &read);
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if(FAILED(hres)) {
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WARN("Read failed: %08x\n", hres);
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2007-12-09 16:29:44 +01:00
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heap_free(chm->strings[offset >> BLOCK_BITS]);
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2007-02-22 22:51:36 +01:00
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chm->strings[offset >> BLOCK_BITS] = NULL;
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return NULL;
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}
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2005-09-06 11:20:42 +02:00
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}
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2010-06-01 08:26:02 +02:00
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str = chm->strings[offset >> BLOCK_BITS] + (offset & BLOCK_MASK);
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TRACE("offset %#x => %s\n", offset, debugstr_a(str));
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return str;
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2005-09-06 11:20:42 +02:00
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}
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2007-02-23 03:31:13 +01:00
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static BOOL ReadChmSystem(CHMInfo *chm)
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{
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IStream *stream;
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DWORD ver=0xdeadbeef, read, buf_size;
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char *buf;
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HRESULT hres;
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struct {
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WORD code;
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WORD len;
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} entry;
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static const WCHAR wszSYSTEM[] = {'#','S','Y','S','T','E','M',0};
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hres = IStorage_OpenStream(chm->pStorage, wszSYSTEM, NULL, STGM_READ, 0, &stream);
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if(FAILED(hres)) {
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WARN("Could not open #SYSTEM stream: %08x\n", hres);
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return FALSE;
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}
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IStream_Read(stream, &ver, sizeof(ver), &read);
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TRACE("version is %x\n", ver);
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2007-12-09 16:29:44 +01:00
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buf = heap_alloc(8*sizeof(DWORD));
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2007-02-23 03:31:13 +01:00
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buf_size = 8*sizeof(DWORD);
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while(1) {
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hres = IStream_Read(stream, &entry, sizeof(entry), &read);
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if(hres != S_OK)
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break;
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if(entry.len > buf_size)
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2007-12-09 16:29:44 +01:00
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buf = heap_realloc(buf, buf_size=entry.len);
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2007-02-23 03:31:13 +01:00
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hres = IStream_Read(stream, buf, entry.len, &read);
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if(hres != S_OK)
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break;
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switch(entry.code) {
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2008-03-25 21:55:07 +01:00
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case 0x0:
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TRACE("TOC is %s\n", debugstr_an(buf, entry.len));
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heap_free(chm->defToc);
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chm->defToc = strdupnAtoW(buf, entry.len);
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break;
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2007-02-23 03:31:13 +01:00
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case 0x2:
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TRACE("Default topic is %s\n", debugstr_an(buf, entry.len));
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2008-03-25 21:55:07 +01:00
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heap_free(chm->defTopic);
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chm->defTopic = strdupnAtoW(buf, entry.len);
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2007-02-23 03:31:13 +01:00
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break;
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case 0x3:
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TRACE("Title is %s\n", debugstr_an(buf, entry.len));
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2008-03-25 21:55:07 +01:00
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heap_free(chm->defTitle);
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chm->defTitle = strdupnAtoW(buf, entry.len);
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2007-02-23 03:31:13 +01:00
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break;
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2012-06-20 22:31:19 +02:00
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case 0x4:
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/* TODO: Currently only the Locale ID is loaded from this field */
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TRACE("Locale is: %d\n", *(LCID*)&buf[0]);
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if(!GetLocaleInfoW(*(LCID*)&buf[0], LOCALE_IDEFAULTANSICODEPAGE|LOCALE_RETURN_NUMBER,
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(WCHAR *)&chm->codePage, sizeof(chm->codePage)/sizeof(WCHAR)))
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chm->codePage = CP_ACP;
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break;
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2007-02-23 03:31:13 +01:00
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case 0x5:
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2012-07-12 18:21:36 +02:00
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TRACE("Window name is %s\n", debugstr_an(buf, entry.len));
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chm->defWindow = strdupnAtoW(buf, entry.len);
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2007-02-23 03:31:13 +01:00
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break;
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case 0x6:
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TRACE("Compiled file is %s\n", debugstr_an(buf, entry.len));
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2012-02-03 22:28:47 +01:00
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heap_free(chm->compiledFile);
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chm->compiledFile = strdupnAtoW(buf, entry.len);
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2007-02-23 03:31:13 +01:00
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break;
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case 0x9:
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TRACE("Version is %s\n", debugstr_an(buf, entry.len));
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break;
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case 0xa:
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TRACE("Time is %08x\n", *(DWORD*)buf);
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break;
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case 0xc:
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TRACE("Number of info types: %d\n", *(DWORD*)buf);
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break;
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case 0xf:
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TRACE("Check sum: %x\n", *(DWORD*)buf);
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break;
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default:
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TRACE("unhandled code %x, size %x\n", entry.code, entry.len);
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}
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}
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2007-12-09 16:29:44 +01:00
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heap_free(buf);
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2007-02-23 03:31:13 +01:00
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IStream_Release(stream);
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return SUCCEEDED(hres);
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}
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2007-02-28 03:55:39 +01:00
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LPWSTR FindContextAlias(CHMInfo *chm, DWORD index)
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{
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IStream *ivb_stream;
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DWORD size, read, i;
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DWORD *buf;
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LPCSTR ret = NULL;
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HRESULT hres;
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static const WCHAR wszIVB[] = {'#','I','V','B',0};
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hres = IStorage_OpenStream(chm->pStorage, wszIVB, NULL, STGM_READ, 0, &ivb_stream);
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if(FAILED(hres)) {
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WARN("Could not open #IVB stream: %08x\n", hres);
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return NULL;
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}
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hres = IStream_Read(ivb_stream, &size, sizeof(size), &read);
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if(FAILED(hres)) {
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WARN("Read failed: %08x\n", hres);
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IStream_Release(ivb_stream);
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return NULL;
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}
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2007-12-09 16:29:44 +01:00
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buf = heap_alloc(size);
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2007-02-28 03:55:39 +01:00
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hres = IStream_Read(ivb_stream, buf, size, &read);
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IStream_Release(ivb_stream);
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if(FAILED(hres)) {
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WARN("Read failed: %08x\n", hres);
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2007-12-09 16:29:44 +01:00
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heap_free(buf);
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2007-02-28 03:55:39 +01:00
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return NULL;
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}
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size /= 2*sizeof(DWORD);
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for(i=0; i<size; i++) {
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if(buf[2*i] == index) {
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ret = GetChmString(chm, buf[2*i+1]);
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break;
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}
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}
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2007-12-09 16:29:44 +01:00
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heap_free(buf);
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2007-02-28 03:55:39 +01:00
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TRACE("returning %s\n", debugstr_a(ret));
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return strdupAtoW(ret);
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}
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2012-02-03 22:28:47 +01:00
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/*
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2012-05-15 10:15:32 +02:00
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* Tests if the file <chmfile>.<ext> exists, used for loading Indices, Table of Contents, etc.
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2012-02-03 22:28:47 +01:00
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* when these files are not available from the HH_WINTYPE structure.
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*/
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static WCHAR *FindHTMLHelpSetting(HHInfo *info, const WCHAR *extW)
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{
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static const WCHAR periodW[] = {'.',0};
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IStorage *pStorage = info->pCHMInfo->pStorage;
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IStream *pStream;
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WCHAR *filename;
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HRESULT hr;
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2012-02-13 12:28:32 +01:00
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filename = heap_alloc( (strlenW(info->pCHMInfo->compiledFile)
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+ strlenW(periodW) + strlenW(extW) + 1) * sizeof(WCHAR) );
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2012-02-03 22:28:47 +01:00
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strcpyW(filename, info->pCHMInfo->compiledFile);
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strcatW(filename, periodW);
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strcatW(filename, extW);
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hr = IStorage_OpenStream(pStorage, filename, NULL, STGM_READ, 0, &pStream);
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if (FAILED(hr))
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{
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heap_free(filename);
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return strdupAtoW("");
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}
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IStream_Release(pStream);
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return filename;
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}
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2012-07-25 18:01:13 +02:00
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static inline WCHAR *MergeChmString(LPCWSTR src, WCHAR **dst)
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{
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if(*dst == NULL)
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*dst = strdupW(src);
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return *dst;
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}
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2012-09-05 18:24:28 +02:00
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void MergeChmProperties(HH_WINTYPEW *src, HHInfo *info, BOOL override)
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2012-07-25 18:01:13 +02:00
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{
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DWORD unhandled_params = src->fsValidMembers & ~(HHWIN_PARAM_PROPERTIES|HHWIN_PARAM_STYLES
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|HHWIN_PARAM_EXSTYLES|HHWIN_PARAM_RECT|HHWIN_PARAM_NAV_WIDTH
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|HHWIN_PARAM_SHOWSTATE|HHWIN_PARAM_INFOTYPES|HHWIN_PARAM_TB_FLAGS
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|HHWIN_PARAM_EXPANSION|HHWIN_PARAM_TABPOS|HHWIN_PARAM_TABORDER
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|HHWIN_PARAM_HISTORY_COUNT|HHWIN_PARAM_CUR_TAB);
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HH_WINTYPEW *dst = &info->WinType;
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2012-09-05 18:24:28 +02:00
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DWORD merge = override ? src->fsValidMembers : src->fsValidMembers & ~dst->fsValidMembers;
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2012-07-25 18:01:13 +02:00
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if (unhandled_params)
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FIXME("Unsupported fsValidMembers fields: 0x%x\n", unhandled_params);
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if (merge & HHWIN_PARAM_PROPERTIES) dst->fsWinProperties = src->fsWinProperties;
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if (merge & HHWIN_PARAM_STYLES) dst->dwStyles = src->dwStyles;
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if (merge & HHWIN_PARAM_EXSTYLES) dst->dwExStyles = src->dwExStyles;
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if (merge & HHWIN_PARAM_RECT) dst->rcWindowPos = src->rcWindowPos;
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if (merge & HHWIN_PARAM_NAV_WIDTH) dst->iNavWidth = src->iNavWidth;
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if (merge & HHWIN_PARAM_SHOWSTATE) dst->nShowState = src->nShowState;
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if (merge & HHWIN_PARAM_INFOTYPES) dst->paInfoTypes = src->paInfoTypes;
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if (merge & HHWIN_PARAM_TB_FLAGS) dst->fsToolBarFlags = src->fsToolBarFlags;
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if (merge & HHWIN_PARAM_EXPANSION) dst->fNotExpanded = src->fNotExpanded;
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if (merge & HHWIN_PARAM_TABPOS) dst->tabpos = src->tabpos;
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if (merge & HHWIN_PARAM_TABORDER) memcpy(&dst->tabOrder, &src->tabOrder, sizeof(src->tabOrder));
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if (merge & HHWIN_PARAM_HISTORY_COUNT) dst->cHistory = src->cHistory;
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if (merge & HHWIN_PARAM_CUR_TAB) dst->curNavType = src->curNavType;
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dst->fsValidMembers |= merge;
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/*
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* Note: We assume that hwndHelp, hwndCaller, hwndToolBar, hwndNavigation, and hwndHTML cannot be
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* modified by the user. rcHTML and rcMinSize are not currently supported, so don't bother to copy them.
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*/
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2012-08-30 03:45:27 +02:00
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dst->pszType = MergeChmString(src->pszType, &info->stringsW.pszType);
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dst->pszFile = MergeChmString(src->pszFile, &info->stringsW.pszFile);
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dst->pszToc = MergeChmString(src->pszToc, &info->stringsW.pszToc);
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dst->pszIndex = MergeChmString(src->pszIndex, &info->stringsW.pszIndex);
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dst->pszCaption = MergeChmString(src->pszCaption, &info->stringsW.pszCaption);
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dst->pszHome = MergeChmString(src->pszHome, &info->stringsW.pszHome);
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dst->pszJump1 = MergeChmString(src->pszJump1, &info->stringsW.pszJump1);
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|
|
dst->pszJump2 = MergeChmString(src->pszJump2, &info->stringsW.pszJump2);
|
|
|
|
dst->pszUrlJump1 = MergeChmString(src->pszUrlJump1, &info->stringsW.pszUrlJump1);
|
|
|
|
dst->pszUrlJump2 = MergeChmString(src->pszUrlJump2, &info->stringsW.pszUrlJump2);
|
2012-07-25 18:01:13 +02:00
|
|
|
|
|
|
|
/* FIXME: pszCustomTabs is a list of multiple zero-terminated strings so ReadString won't
|
|
|
|
* work in this case
|
|
|
|
*/
|
|
|
|
#if 0
|
|
|
|
dst->pszCustomTabs = MergeChmString(src->pszCustomTabs, &info->pszCustomTabs);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline WCHAR *ConvertChmString(HHInfo *info, const WCHAR **str)
|
|
|
|
{
|
|
|
|
WCHAR *ret = NULL;
|
|
|
|
|
|
|
|
if(*str)
|
|
|
|
*str = ret = strdupAtoW(GetChmString(info->pCHMInfo, (DWORD_PTR)*str));
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2005-09-06 11:20:42 +02:00
|
|
|
/* Loads the HH_WINTYPE data from the CHM file
|
|
|
|
*
|
|
|
|
* FIXME: There may be more than one window type in the file, so
|
|
|
|
* add the ability to choose a certain window type
|
|
|
|
*/
|
2007-12-13 13:48:00 +01:00
|
|
|
BOOL LoadWinTypeFromCHM(HHInfo *info)
|
2005-09-06 11:20:42 +02:00
|
|
|
{
|
|
|
|
LARGE_INTEGER liOffset;
|
2012-07-25 18:01:13 +02:00
|
|
|
WCHAR *pszType = NULL, *pszFile = NULL, *pszToc = NULL, *pszIndex = NULL, *pszCaption = NULL;
|
|
|
|
WCHAR *pszHome = NULL, *pszJump1 = NULL, *pszJump2 = NULL, *pszUrlJump1 = NULL, *pszUrlJump2 = NULL;
|
2007-12-13 13:48:00 +01:00
|
|
|
IStorage *pStorage = info->pCHMInfo->pStorage;
|
2012-07-25 18:01:13 +02:00
|
|
|
IStream *pStream = NULL;
|
|
|
|
HH_WINTYPEW wintype;
|
2005-09-06 11:20:42 +02:00
|
|
|
HRESULT hr;
|
|
|
|
DWORD cbRead;
|
2012-08-18 11:55:52 +02:00
|
|
|
BOOL ret = FALSE;
|
2005-09-06 11:20:42 +02:00
|
|
|
|
2012-06-14 17:44:08 +02:00
|
|
|
static const WCHAR null[] = {0};
|
2012-02-03 22:28:47 +01:00
|
|
|
static const WCHAR toc_extW[] = {'h','h','c',0};
|
|
|
|
static const WCHAR index_extW[] = {'h','h','k',0};
|
2005-09-06 11:20:42 +02:00
|
|
|
static const WCHAR windowsW[] = {'#','W','I','N','D','O','W','S',0};
|
|
|
|
|
|
|
|
hr = IStorage_OpenStream(pStorage, windowsW, NULL, STGM_READ, 0, &pStream);
|
2012-07-25 18:01:13 +02:00
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
{
|
|
|
|
/* jump past the #WINDOWS header */
|
|
|
|
liOffset.QuadPart = sizeof(DWORD) * 2;
|
|
|
|
|
|
|
|
hr = IStream_Seek(pStream, liOffset, STREAM_SEEK_SET, NULL);
|
|
|
|
if (FAILED(hr)) goto done;
|
|
|
|
|
|
|
|
/* read the HH_WINTYPE struct data */
|
|
|
|
hr = IStream_Read(pStream, &wintype, sizeof(wintype), &cbRead);
|
|
|
|
if (FAILED(hr)) goto done;
|
|
|
|
|
|
|
|
/* convert the #STRINGS offsets to actual strings */
|
|
|
|
pszType = ConvertChmString(info, &wintype.pszType);
|
|
|
|
pszFile = ConvertChmString(info, &wintype.pszFile);
|
|
|
|
pszToc = ConvertChmString(info, &wintype.pszToc);
|
|
|
|
pszIndex = ConvertChmString(info, &wintype.pszIndex);
|
|
|
|
pszCaption = ConvertChmString(info, &wintype.pszCaption);
|
|
|
|
pszHome = ConvertChmString(info, &wintype.pszHome);
|
|
|
|
pszJump1 = ConvertChmString(info, &wintype.pszJump1);
|
|
|
|
pszJump2 = ConvertChmString(info, &wintype.pszJump2);
|
|
|
|
pszUrlJump1 = ConvertChmString(info, &wintype.pszUrlJump1);
|
|
|
|
pszUrlJump2 = ConvertChmString(info, &wintype.pszUrlJump2);
|
|
|
|
}
|
|
|
|
else
|
2008-03-25 21:55:07 +01:00
|
|
|
{
|
|
|
|
/* no defined window types so use (hopefully) sane defaults */
|
|
|
|
static const WCHAR defaultwinW[] = {'d','e','f','a','u','l','t','w','i','n','\0'};
|
2012-07-25 18:01:13 +02:00
|
|
|
memset(&wintype, 0, sizeof(wintype));
|
|
|
|
wintype.cbStruct = sizeof(wintype);
|
|
|
|
wintype.fUniCodeStrings = TRUE;
|
|
|
|
wintype.pszType = pszType = strdupW(info->pCHMInfo->defWindow ? info->pCHMInfo->defWindow : defaultwinW);
|
|
|
|
wintype.pszFile = pszFile = strdupW(info->pCHMInfo->defTopic ? info->pCHMInfo->defTopic : null);
|
|
|
|
wintype.pszToc = pszToc = strdupW(info->pCHMInfo->defToc ? info->pCHMInfo->defToc : null);
|
|
|
|
wintype.pszIndex = pszIndex = strdupW(null);
|
|
|
|
wintype.pszCaption = pszCaption = strdupW(info->pCHMInfo->defTitle ? info->pCHMInfo->defTitle : null);
|
|
|
|
wintype.fsValidMembers = 0;
|
|
|
|
wintype.fsWinProperties = HHWIN_PROP_TRI_PANE;
|
|
|
|
wintype.dwStyles = WS_POPUP;
|
|
|
|
wintype.dwExStyles = 0;
|
|
|
|
wintype.nShowState = SW_SHOW;
|
|
|
|
wintype.curNavType = HHWIN_NAVTYPE_TOC;
|
2008-03-25 21:55:07 +01:00
|
|
|
}
|
2005-09-06 11:20:42 +02:00
|
|
|
|
2012-07-25 18:01:13 +02:00
|
|
|
/* merge the new data with any pre-existing HH_WINTYPE structure */
|
2012-09-05 18:24:28 +02:00
|
|
|
MergeChmProperties(&wintype, info, FALSE);
|
2012-07-25 18:01:13 +02:00
|
|
|
if (!info->WinType.pszFile)
|
2012-08-30 03:45:27 +02:00
|
|
|
info->WinType.pszFile = info->stringsW.pszFile = strdupW(info->pCHMInfo->defTopic ? info->pCHMInfo->defTopic : null);
|
2012-07-25 18:01:13 +02:00
|
|
|
if (!info->WinType.pszToc)
|
2012-08-30 03:45:27 +02:00
|
|
|
info->WinType.pszToc = info->stringsW.pszToc = FindHTMLHelpSetting(info, toc_extW);
|
2012-07-25 18:01:13 +02:00
|
|
|
if (!info->WinType.pszIndex)
|
2012-08-30 03:45:27 +02:00
|
|
|
info->WinType.pszIndex = info->stringsW.pszIndex = FindHTMLHelpSetting(info, index_extW);
|
2007-12-13 13:48:00 +01:00
|
|
|
|
2012-07-25 18:01:13 +02:00
|
|
|
heap_free(pszType);
|
|
|
|
heap_free(pszFile);
|
|
|
|
heap_free(pszToc);
|
|
|
|
heap_free(pszIndex);
|
|
|
|
heap_free(pszCaption);
|
|
|
|
heap_free(pszHome);
|
|
|
|
heap_free(pszJump1);
|
|
|
|
heap_free(pszJump2);
|
|
|
|
heap_free(pszUrlJump1);
|
|
|
|
heap_free(pszUrlJump2);
|
2012-08-18 11:55:52 +02:00
|
|
|
ret = TRUE;
|
2005-09-06 11:20:42 +02:00
|
|
|
|
|
|
|
done:
|
2012-07-25 18:01:13 +02:00
|
|
|
if (pStream)
|
|
|
|
IStream_Release(pStream);
|
2005-09-06 11:20:42 +02:00
|
|
|
|
2012-07-25 18:01:13 +02:00
|
|
|
return ret;
|
2005-09-06 11:20:42 +02:00
|
|
|
}
|
|
|
|
|
2011-06-29 17:51:05 +02:00
|
|
|
LPCWSTR skip_schema(LPCWSTR url)
|
2007-03-02 18:19:48 +01:00
|
|
|
{
|
|
|
|
static const WCHAR its_schema[] = {'i','t','s',':'};
|
|
|
|
static const WCHAR msits_schema[] = {'m','s','-','i','t','s',':'};
|
|
|
|
static const WCHAR mk_schema[] = {'m','k',':','@','M','S','I','T','S','t','o','r','e',':'};
|
|
|
|
|
|
|
|
if(!strncmpiW(its_schema, url, sizeof(its_schema)/sizeof(WCHAR)))
|
|
|
|
return url+sizeof(its_schema)/sizeof(WCHAR);
|
|
|
|
if(!strncmpiW(msits_schema, url, sizeof(msits_schema)/sizeof(WCHAR)))
|
|
|
|
return url+sizeof(msits_schema)/sizeof(WCHAR);
|
|
|
|
if(!strncmpiW(mk_schema, url, sizeof(mk_schema)/sizeof(WCHAR)))
|
|
|
|
return url+sizeof(mk_schema)/sizeof(WCHAR);
|
|
|
|
|
|
|
|
return url;
|
|
|
|
}
|
|
|
|
|
2007-03-01 18:28:09 +01:00
|
|
|
void SetChmPath(ChmPath *file, LPCWSTR base_file, LPCWSTR path)
|
2007-02-28 03:59:07 +01:00
|
|
|
{
|
|
|
|
LPCWSTR ptr;
|
|
|
|
static const WCHAR separatorW[] = {':',':',0};
|
|
|
|
|
2007-03-02 18:19:48 +01:00
|
|
|
path = skip_schema(path);
|
|
|
|
|
2007-02-28 03:59:07 +01:00
|
|
|
ptr = strstrW(path, separatorW);
|
|
|
|
if(ptr) {
|
2007-03-01 18:28:09 +01:00
|
|
|
WCHAR chm_file[MAX_PATH];
|
|
|
|
WCHAR rel_path[MAX_PATH];
|
|
|
|
WCHAR base_path[MAX_PATH];
|
|
|
|
LPWSTR p;
|
|
|
|
|
|
|
|
strcpyW(base_path, base_file);
|
|
|
|
p = strrchrW(base_path, '\\');
|
|
|
|
if(p)
|
|
|
|
*p = 0;
|
|
|
|
|
|
|
|
memcpy(rel_path, path, (ptr-path)*sizeof(WCHAR));
|
|
|
|
rel_path[ptr-path] = 0;
|
|
|
|
|
|
|
|
PathCombineW(chm_file, base_path, rel_path);
|
|
|
|
|
|
|
|
file->chm_file = strdupW(chm_file);
|
2007-02-28 03:59:07 +01:00
|
|
|
ptr += 2;
|
|
|
|
}else {
|
2007-03-01 18:28:09 +01:00
|
|
|
file->chm_file = strdupW(base_file);
|
2007-02-28 03:59:07 +01:00
|
|
|
ptr = path;
|
|
|
|
}
|
|
|
|
|
|
|
|
file->chm_index = strdupW(ptr);
|
2007-03-01 18:28:09 +01:00
|
|
|
|
|
|
|
TRACE("ChmFile = {%s %s}\n", debugstr_w(file->chm_file), debugstr_w(file->chm_index));
|
2007-02-28 03:59:07 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
IStream *GetChmStream(CHMInfo *info, LPCWSTR parent_chm, ChmPath *chm_file)
|
|
|
|
{
|
|
|
|
IStorage *storage;
|
2008-01-15 16:58:49 +01:00
|
|
|
IStream *stream = NULL;
|
2007-02-28 03:59:07 +01:00
|
|
|
HRESULT hres;
|
|
|
|
|
|
|
|
TRACE("%s (%s :: %s)\n", debugstr_w(parent_chm), debugstr_w(chm_file->chm_file),
|
|
|
|
debugstr_w(chm_file->chm_index));
|
|
|
|
|
|
|
|
if(parent_chm || chm_file->chm_file) {
|
|
|
|
hres = IITStorage_StgOpenStorage(info->pITStorage,
|
|
|
|
chm_file->chm_file ? chm_file->chm_file : parent_chm, NULL,
|
|
|
|
STGM_READ | STGM_SHARE_DENY_WRITE, NULL, 0, &storage);
|
|
|
|
if(FAILED(hres)) {
|
|
|
|
WARN("Could not open storage: %08x\n", hres);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}else {
|
|
|
|
storage = info->pStorage;
|
|
|
|
IStorage_AddRef(info->pStorage);
|
|
|
|
}
|
|
|
|
|
|
|
|
hres = IStorage_OpenStream(storage, chm_file->chm_index, NULL, STGM_READ, 0, &stream);
|
|
|
|
IStorage_Release(storage);
|
|
|
|
if(FAILED(hres))
|
|
|
|
WARN("Could not open stream: %08x\n", hres);
|
|
|
|
|
|
|
|
return stream;
|
|
|
|
}
|
|
|
|
|
2012-06-26 18:05:19 +02:00
|
|
|
/*
|
|
|
|
* Retrieve a CHM document and parse the data from the <title> element to get the document's title.
|
|
|
|
*/
|
|
|
|
WCHAR *GetDocumentTitle(CHMInfo *info, LPCWSTR document)
|
|
|
|
{
|
|
|
|
strbuf_t node, node_name, content;
|
|
|
|
WCHAR *document_title = NULL;
|
|
|
|
IStream *str = NULL;
|
|
|
|
IStorage *storage;
|
|
|
|
stream_t stream;
|
|
|
|
HRESULT hres;
|
|
|
|
|
|
|
|
TRACE("%s\n", debugstr_w(document));
|
|
|
|
|
|
|
|
storage = info->pStorage;
|
|
|
|
if(!storage) {
|
|
|
|
WARN("Could not open storage to obtain the title for a document.\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
IStorage_AddRef(storage);
|
|
|
|
|
|
|
|
hres = IStorage_OpenStream(storage, document, NULL, STGM_READ, 0, &str);
|
|
|
|
IStorage_Release(storage);
|
|
|
|
if(FAILED(hres))
|
|
|
|
WARN("Could not open stream: %08x\n", hres);
|
|
|
|
|
|
|
|
stream_init(&stream, str);
|
|
|
|
strbuf_init(&node);
|
|
|
|
strbuf_init(&content);
|
|
|
|
strbuf_init(&node_name);
|
|
|
|
|
|
|
|
while(next_node(&stream, &node)) {
|
|
|
|
get_node_name(&node, &node_name);
|
|
|
|
|
|
|
|
TRACE("%s\n", node.buf);
|
|
|
|
|
|
|
|
if(!strcasecmp(node_name.buf, "title")) {
|
|
|
|
if(next_content(&stream, &content) && content.len > 1)
|
|
|
|
{
|
|
|
|
document_title = strdupnAtoW(&content.buf[1], content.len-1);
|
|
|
|
FIXME("magic: %s\n", debugstr_w(document_title));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
strbuf_zero(&node);
|
|
|
|
}
|
|
|
|
|
|
|
|
strbuf_free(&node);
|
|
|
|
strbuf_free(&content);
|
|
|
|
strbuf_free(&node_name);
|
|
|
|
IStream_Release(str);
|
|
|
|
|
|
|
|
return document_title;
|
|
|
|
}
|
|
|
|
|
2005-09-06 11:20:42 +02:00
|
|
|
/* Opens the CHM file for reading */
|
2007-02-23 03:30:38 +01:00
|
|
|
CHMInfo *OpenCHM(LPCWSTR szFile)
|
2005-09-06 11:20:42 +02:00
|
|
|
{
|
2007-02-22 22:51:36 +01:00
|
|
|
HRESULT hres;
|
2009-07-01 11:54:44 +02:00
|
|
|
CHMInfo *ret;
|
2007-02-22 22:51:36 +01:00
|
|
|
|
|
|
|
static const WCHAR wszSTRINGS[] = {'#','S','T','R','I','N','G','S',0};
|
|
|
|
|
2009-07-01 11:54:44 +02:00
|
|
|
if (!(ret = heap_alloc_zero(sizeof(CHMInfo))))
|
|
|
|
return NULL;
|
2012-06-20 22:31:19 +02:00
|
|
|
ret->codePage = CP_ACP;
|
2005-09-06 11:20:42 +02:00
|
|
|
|
2009-07-02 00:32:31 +02:00
|
|
|
if (!(ret->szFile = strdupW(szFile))) {
|
|
|
|
heap_free(ret);
|
2009-07-01 11:54:44 +02:00
|
|
|
return NULL;
|
2009-07-02 00:32:31 +02:00
|
|
|
}
|
2005-09-06 11:20:42 +02:00
|
|
|
|
2007-02-23 03:30:38 +01:00
|
|
|
hres = CoCreateInstance(&CLSID_ITStorage, NULL, CLSCTX_INPROC_SERVER,
|
|
|
|
&IID_IITStorage, (void **) &ret->pITStorage) ;
|
|
|
|
if(FAILED(hres)) {
|
|
|
|
WARN("Could not create ITStorage: %08x\n", hres);
|
|
|
|
return CloseCHM(ret);
|
|
|
|
}
|
2005-09-06 11:20:42 +02:00
|
|
|
|
2007-02-23 03:30:38 +01:00
|
|
|
hres = IITStorage_StgOpenStorage(ret->pITStorage, szFile, NULL,
|
|
|
|
STGM_READ | STGM_SHARE_DENY_WRITE, NULL, 0, &ret->pStorage);
|
2007-02-22 22:51:36 +01:00
|
|
|
if(FAILED(hres)) {
|
2007-02-23 03:30:38 +01:00
|
|
|
WARN("Could not open storage: %08x\n", hres);
|
|
|
|
return CloseCHM(ret);
|
2007-02-22 22:51:36 +01:00
|
|
|
}
|
2007-02-23 03:30:38 +01:00
|
|
|
hres = IStorage_OpenStream(ret->pStorage, wszSTRINGS, NULL, STGM_READ, 0,
|
|
|
|
&ret->strings_stream);
|
|
|
|
if(FAILED(hres)) {
|
|
|
|
WARN("Could not open #STRINGS stream: %08x\n", hres);
|
2008-04-14 23:07:59 +02:00
|
|
|
/* It's not critical, so we pass */
|
2007-02-23 03:30:38 +01:00
|
|
|
}
|
2007-02-22 22:51:36 +01:00
|
|
|
|
2007-02-23 03:31:13 +01:00
|
|
|
if(!ReadChmSystem(ret)) {
|
|
|
|
WARN("Could not read #SYSTEM\n");
|
|
|
|
return CloseCHM(ret);
|
|
|
|
}
|
|
|
|
|
2007-02-23 03:30:38 +01:00
|
|
|
return ret;
|
2005-09-06 11:20:42 +02:00
|
|
|
}
|
|
|
|
|
2007-02-23 03:30:38 +01:00
|
|
|
CHMInfo *CloseCHM(CHMInfo *chm)
|
2005-09-06 11:20:42 +02:00
|
|
|
{
|
2007-02-23 03:30:38 +01:00
|
|
|
if(chm->pITStorage)
|
|
|
|
IITStorage_Release(chm->pITStorage);
|
2007-02-22 22:51:36 +01:00
|
|
|
|
2007-02-23 03:30:38 +01:00
|
|
|
if(chm->pStorage)
|
|
|
|
IStorage_Release(chm->pStorage);
|
|
|
|
|
|
|
|
if(chm->strings_stream)
|
|
|
|
IStream_Release(chm->strings_stream);
|
|
|
|
|
|
|
|
if(chm->strings_size) {
|
2008-08-04 23:39:20 +02:00
|
|
|
DWORD i;
|
2007-02-22 22:51:36 +01:00
|
|
|
|
2007-02-23 03:30:38 +01:00
|
|
|
for(i=0; i<chm->strings_size; i++)
|
2007-12-09 16:29:44 +01:00
|
|
|
heap_free(chm->strings[i]);
|
2007-02-22 22:51:36 +01:00
|
|
|
}
|
|
|
|
|
2007-12-09 16:29:44 +01:00
|
|
|
heap_free(chm->strings);
|
2012-07-12 18:21:36 +02:00
|
|
|
heap_free(chm->defWindow);
|
2008-03-25 21:55:07 +01:00
|
|
|
heap_free(chm->defTitle);
|
|
|
|
heap_free(chm->defTopic);
|
|
|
|
heap_free(chm->defToc);
|
2009-07-01 11:53:19 +02:00
|
|
|
heap_free(chm->szFile);
|
2012-02-03 22:28:47 +01:00
|
|
|
heap_free(chm->compiledFile);
|
2007-12-09 16:29:44 +01:00
|
|
|
heap_free(chm);
|
2007-02-23 03:30:38 +01:00
|
|
|
|
|
|
|
return NULL;
|
2005-09-06 11:20:42 +02:00
|
|
|
}
|