return 0;
}
-static LRESULT OnTopicChange(HWND hwnd, ContentItem *item)
+static LRESULT OnTopicChange(HWND hwnd, void *user_data)
{
HHInfo *info = (HHInfo*)GetWindowLongPtrW(hwnd, GWLP_USERDATA);
- LPCWSTR chmfile = NULL;
- ContentItem *iter = item;
+ LPCWSTR chmfile = NULL, name = NULL, local = NULL;
+ ContentItem *citer;
+ IndexItem *iiter;
- if(!item || !info)
+ if(!user_data || !info)
return 0;
- TRACE("name %s loal %s\n", debugstr_w(item->name), debugstr_w(item->local));
-
- while(iter) {
- if(iter->merge.chm_file) {
- chmfile = iter->merge.chm_file;
- break;
+ switch (info->current_tab)
+ {
+ case TAB_CONTENTS:
+ citer = (ContentItem *) user_data;
+ name = citer->name;
+ local = citer->local;
+ while(citer) {
+ if(citer->merge.chm_file) {
+ chmfile = citer->merge.chm_file;
+ break;
+ }
+ citer = citer->parent;
+ }
+ chmfile = citer->merge.chm_file;
+ break;
+ case TAB_INDEX:
+ iiter = (IndexItem *) user_data;
+ if(iiter->nItems == 0) {
+ FIXME("No entries for this item!\n");
+ return 0;
}
- iter = iter->parent;
+ if(iiter->nItems > 1) {
+ FIXME("Support for sub-topics not implemented.\n");
+ return 0;
+ }
+ name = iiter->items[0].name;
+ local = iiter->items[0].local;
+ chmfile = iiter->merge.chm_file;
+ break;
+ default:
+ FIXME("Unhandled operation for this tab!\n");
+ return 0;
}
- NavigateToChm(info, chmfile, item->local);
+ TRACE("name %s loal %s\n", debugstr_w(name), debugstr_w(local));
+
+ NavigateToChm(info, chmfile, local);
return 0;
}
case TCN_SELCHANGE:
return OnTabChange(hWnd);
case TVN_SELCHANGEDW:
- return OnTopicChange(hWnd, (ContentItem*)((NMTREEVIEWW *)lParam)->itemNew.lParam);
+ return OnTopicChange(hWnd, (void*)((NMTREEVIEWW *)lParam)->itemNew.lParam);
+ case NM_DBLCLK:
+ return OnTopicChange(hWnd, (void*)((NMITEMACTIVATE *)lParam)->lParam);
}
break;
}
return FALSE;
InitContent(pHHInfo);
+ InitIndex(pHHInfo);
return TRUE;
}
ReleaseWebBrowser(info);
ReleaseContent(info);
+ ReleaseIndex(info);
if(info->WinType.hwndHelp)
DestroyWindow(info->WinType.hwndHelp);
--- /dev/null
+/*
+ * Copyright 2007 Jacek Caban for CodeWeavers
+ * Copyright 2010 Erich Hoover
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#define NONAMELESSUNION
+#define NONAMELESSSTRUCT
+
+#include "hhctrl.h"
+#include "stream.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(htmlhelp);
+
+/* Fill the TreeView object corresponding to the Index items */
+static void fill_index_tree(HWND hwnd, IndexItem *item)
+{
+ int index = 0;
+ LVITEMW lvi;
+
+ while(item) {
+ TRACE("tree debug: %s\n", debugstr_w(item->keyword));
+
+ memset(&lvi, 0, sizeof(lvi));
+ lvi.iItem = index++;
+ lvi.mask = LVIF_TEXT|LVIF_PARAM;
+ lvi.cchTextMax = strlenW(item->keyword)+1;
+ lvi.pszText = item->keyword;
+ lvi.lParam = (LPARAM)item;
+ item->id = (HTREEITEM)SendMessageW(hwnd, LVM_INSERTITEMW, 0, (LPARAM)&lvi);
+ item = item->next;
+ }
+}
+
+/* Parse the attributes correspond to a list item, including sub-topics.
+ *
+ * Each list item has, at minimum, a param of type "keyword" and two
+ * parameters corresponding to a "sub-topic." For each sub-topic there
+ * must be a "name" param and a "local" param, if there is only one
+ * sub-topic then there isn't really a sub-topic, the index will jump
+ * directly to the requested item.
+ */
+static void parse_index_obj_node_param(IndexItem *item, const char *text)
+{
+ const char *ptr;
+ LPWSTR *param;
+ int len, wlen;
+
+ ptr = get_attr(text, "name", &len);
+ if(!ptr) {
+ WARN("name attr not found\n");
+ return;
+ }
+
+ /* Allocate a new sub-item, either on the first run or whenever a
+ * sub-topic has filled out both the "name" and "local" params.
+ */
+ if(item->itemFlags == 0x11 && (!strncasecmp("name", ptr, len) || !strncasecmp("local", ptr, len))) {
+ item->nItems++;
+ item->items = heap_realloc(item->items, sizeof(IndexSubItem)*item->nItems);
+ item->items[item->nItems-1].name = NULL;
+ item->items[item->nItems-1].local = NULL;
+ item->itemFlags = 0x00;
+ }
+ if(!strncasecmp("keyword", ptr, len)) {
+ param = &item->keyword;
+ }else if(!strncasecmp("name", ptr, len)) {
+ item->itemFlags |= 0x01;
+ param = &item->items[item->nItems-1].name;
+ }else if(!strncasecmp("local", ptr, len)) {
+ item->itemFlags |= 0x10;
+ param = &item->items[item->nItems-1].local;
+ }else {
+ WARN("unhandled param %s\n", debugstr_an(ptr, len));
+ return;
+ }
+
+ ptr = get_attr(text, "value", &len);
+ if(!ptr) {
+ WARN("value attr not found\n");
+ return;
+ }
+
+ wlen = MultiByteToWideChar(CP_ACP, 0, ptr, len, NULL, 0);
+ *param = heap_alloc((wlen+1)*sizeof(WCHAR));
+ MultiByteToWideChar(CP_ACP, 0, ptr, len, *param, wlen);
+ (*param)[wlen] = 0;
+}
+
+/* Parse the object tag corresponding to a list item.
+ *
+ * At this step we look for all of the "param" child tags, using this information
+ * to build up the information about the list item. When we reach the </object>
+ * tag we know that we've finished parsing this list item.
+ */
+static IndexItem *parse_index_sitemap_object(HHInfo *info, stream_t *stream)
+{
+ strbuf_t node, node_name;
+ IndexItem *item;
+
+ strbuf_init(&node);
+ strbuf_init(&node_name);
+
+ item = heap_alloc_zero(sizeof(IndexItem));
+ item->nItems = 0;
+ item->items = heap_alloc_zero(0);
+ item->itemFlags = 0x11;
+
+ while(next_node(stream, &node)) {
+ get_node_name(&node, &node_name);
+
+ TRACE("%s\n", node.buf);
+
+ if(!strcasecmp(node_name.buf, "param")) {
+ parse_index_obj_node_param(item, node.buf);
+ }else if(!strcasecmp(node_name.buf, "/object")) {
+ break;
+ }else {
+ WARN("Unhandled tag! %s\n", node_name.buf);
+ }
+
+ strbuf_zero(&node);
+ }
+
+ strbuf_free(&node);
+ strbuf_free(&node_name);
+
+ return item;
+}
+
+/* Parse the HTML list item node corresponding to a specific help entry.
+ *
+ * At this stage we look for the only child tag we expect to find under
+ * the list item: the <OBJECT> tag. We also only expect to find object
+ * tags with the "type" attribute set to "text/sitemap".
+ */
+static IndexItem *parse_li(HHInfo *info, stream_t *stream)
+{
+ strbuf_t node, node_name;
+ IndexItem *ret = NULL;
+
+ strbuf_init(&node);
+ 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, "object")) {
+ const char *ptr;
+ int len;
+
+ static const char sz_text_sitemap[] = "text/sitemap";
+
+ ptr = get_attr(node.buf, "type", &len);
+
+ if(ptr && len == sizeof(sz_text_sitemap)-1
+ && !memcmp(ptr, sz_text_sitemap, len)) {
+ ret = parse_index_sitemap_object(info, stream);
+ break;
+ }
+ }else {
+ WARN("Unhandled tag! %s\n", node_name.buf);
+ }
+
+ strbuf_zero(&node);
+ }
+
+ strbuf_free(&node);
+ strbuf_free(&node_name);
+
+ return ret;
+}
+
+/* Parse the HTML Help page corresponding to all of the Index items.
+ *
+ * At this high-level stage we locate out each HTML list item tag.
+ * Since there is no end-tag for the <LI> item, we must hope that
+ * the <LI> entry is parsed correctly or tags might get lost.
+ */
+static void parse_hhindex(HHInfo *info, IStream *str, IndexItem *item)
+{
+ stream_t stream;
+ strbuf_t node, node_name;
+
+ strbuf_init(&node);
+ strbuf_init(&node_name);
+
+ stream_init(&stream, str);
+
+ while(next_node(&stream, &node)) {
+ get_node_name(&node, &node_name);
+
+ TRACE("%s\n", node.buf);
+
+ if(!strcasecmp(node_name.buf, "li")) {
+ item->next = parse_li(info, &stream);
+ item->next->merge = item->merge;
+ item = item->next;
+ }else {
+ WARN("Unhandled tag! %s\n", node_name.buf);
+ }
+
+ strbuf_zero(&node);
+ }
+
+ strbuf_free(&node);
+ strbuf_free(&node_name);
+}
+
+/* Initialize the HTML Help Index tab */
+void InitIndex(HHInfo *info)
+{
+ IStream *stream;
+
+ info->index = heap_alloc_zero(sizeof(IndexItem));
+ info->index->nItems = 0;
+ SetChmPath(&info->index->merge, info->pCHMInfo->szFile, info->WinType.pszIndex);
+
+ stream = GetChmStream(info->pCHMInfo, info->pCHMInfo->szFile, &info->index->merge);
+ if(!stream) {
+ TRACE("Could not get index stream\n");
+ return;
+ }
+
+ parse_hhindex(info, stream, info->index);
+ IStream_Release(stream);
+
+ fill_index_tree(info->tabs[TAB_INDEX].hwnd, info->index->next);
+}
+
+/* Free all of the Index items, including all of the "sub-items" that
+ * correspond to different sub-topics.
+ */
+void ReleaseIndex(HHInfo *info)
+{
+ IndexItem *item = info->index, *next;
+ int i;
+
+ /* Note: item->merge is identical for all items, only free once */
+ heap_free(item->merge.chm_file);
+ heap_free(item->merge.chm_index);
+ while(item) {
+ next = item->next;
+
+ heap_free(item->keyword);
+ for(i=0;i<item->nItems;i++) {
+ heap_free(item->items[i].name);
+ heap_free(item->items[i].local);
+ }
+ heap_free(item->items);
+
+ item = next;
+ }
+}
http://git.etersoft.ru/projects / wine / eterwine.git / commitdiff