557 lines
17 KiB
C++
557 lines
17 KiB
C++
// Copyright (C) 1996-1997 Microsoft Corporation. All rights reserved.
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#include "header.h"
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#include "fts.h"
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//#include <commctrl.h>
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#include "cctlww.h"
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#include "hhtypes.h"
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#include "parserhh.h"
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#include "collect.h"
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#include "toc.h"
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#include "system.h"
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#include "listview.h"
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#include "secwin.h" // for DEFAULT_NAV_WIDTH;
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///////////////////////////////////////////////////////////
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//
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// Constants
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//
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const int c_TopicColumn = 0;
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const int c_LocationColumn = 1;
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const int c_RankColumn = 2;
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///////////////////////////////////////////////////////////
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//
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// ListViewCompareProc - Used to sort columns in Advanced Search UI mode.
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//
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int CALLBACK ListViewCompareProc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort);
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///////////////////////////////////////////////////////////
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//
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//
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//
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typedef struct tag_RESULTSSORTINFO
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{
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CFTSListView* pThis; // The ListView object controlling the sort.
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int iSubItem; // column we are sorting.
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LCID lcid; // locale to sort by
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WCHAR* pwszUntitled;
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WCHAR* pwszUnknown;
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} RESULTSSORTINFO;
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///////////////////////////////////////////////////////////
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//
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// Constructor
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//
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CFTSListView::CFTSListView(CExCollection* pTitleCollection, HWND hwndListView, bool bAdvancedSearch)
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{
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m_bSizeColumnsInit = false;
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m_pTitleCollection = pTitleCollection;
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m_bAdvancedSearch = bAdvancedSearch;
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if ( hwndListView != NULL )
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{
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m_hwndListView = hwndListView;
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m_fInitialized = TRUE;
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W_EnableUnicode(hwndListView, W_ListView);
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//---Set the column headings
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if (bAdvancedSearch)
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{
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// Add the columns
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LV_COLUMNW column;
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column.mask = LVCF_FMT | LVCF_TEXT;
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if(g_fBiDi)
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column.fmt = LVCFMT_RIGHT;
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else
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column.fmt = LVCFMT_LEFT;
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// Title Column
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column.pszText = (PWSTR)GetStringResourceW(IDS_ADVSEARCH_HEADING_TITLE);
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int iCol = c_TopicColumn;
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int iResult = W_ListView_InsertColumn(hwndListView, iCol++, &column);
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ASSERT(iResult != -1);
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// Bidi - this is necessary to get the LVCFMT_RIGHT formatting to stick
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if(g_fBiDi)
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{
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column.mask = LVCF_FMT;
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column.fmt = LVCFMT_RIGHT;
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SendMessage(hwndListView,LVM_SETCOLUMN, (WPARAM) 0, (LPARAM) &column);
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}
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column.mask = LVCF_FMT | LVCF_TEXT;
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// Location column
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column.pszText = (PWSTR)GetStringResourceW(IDS_ADVSEARCH_HEADING_LOCATION);
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iResult = W_ListView_InsertColumn(hwndListView, iCol++, &column);
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ASSERT(iResult != -1);
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// Rank Column.
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column.pszText = (PWSTR)GetStringResourceW(IDS_ADVSEARCH_HEADING_RANK);
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iResult = W_ListView_InsertColumn(hwndListView, iCol++, &column);
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ASSERT(iResult != -1);
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// We want most of the space to be taken up by first column.
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// Set the columns up for autosizing.
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W_ListView_SetColumnWidth(hwndListView, c_RankColumn, LVSCW_AUTOSIZE);
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W_ListView_SetColumnWidth(hwndListView, c_LocationColumn, LVSCW_AUTOSIZE);
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W_ListView_SetColumnWidth(hwndListView, c_TopicColumn, LVSCW_AUTOSIZE_USEHEADER);
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// Get the default width of the client. Assumes that the dialog is the default size at startup.
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RECT client;
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GetClientRect(hwndListView, &client);
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m_cxDefault = client.right - client.left;
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}
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else
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{
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RECT rcTemp;
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UINT TopicWidth;
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if (GetWindowRect(m_hwndListView, &rcTemp))
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TopicWidth = rcTemp.right - rcTemp.left;
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else
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TopicWidth = 122;
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LV_COLUMNW column;
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column.mask = LVCF_FMT | LVCF_WIDTH;
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column.cx = TopicWidth-5;
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if(g_fBiDi)
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column.fmt = LVCFMT_RIGHT;
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else
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column.fmt = LVCFMT_LEFT;
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W_ListView_InsertColumn( m_hwndListView, 0, &column );
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// Bidi - this is necessary to get the LVCFMT_RIGHT formatting to stick
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if(g_fBiDi)
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{
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column.mask = LVCF_FMT;
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column.fmt = LVCFMT_RIGHT;
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SendMessage(m_hwndListView,LVM_SETCOLUMN, (WPARAM) 0, (LPARAM) &column);
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}
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}
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}
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else
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m_fInitialized = FALSE;
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m_pResults = NULL;
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m_ItemNumber = -1;
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m_cResultCount = 0;
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}
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///////////////////////////////////////////////////////////
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//
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// SetResults
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//
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void
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CFTSListView::SetResults(int cResultCount, SEARCH_RESULT * SearchResults )
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{
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ASSERT(cResultCount >0);
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ASSERT(SearchResults);
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m_cResultCount = cResultCount;
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m_pResults = SearchResults;
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}
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///////////////////////////////////////////////////////////
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//
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// AddItem
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//
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void
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CFTSListView::AddItems()
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{
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ASSERT(m_cResultCount >0);
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ASSERT(m_pResults);
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LV_ITEMW item; // To add to the list view.
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int i;
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WCHAR szRank[6];
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W_ListView_DeleteAllItems(m_hwndListView);
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W_ListView_SetItemCount( m_hwndListView, m_cResultCount );
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int slot=0;
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int rank = 1;
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for ( i=0; i< m_cResultCount; i++)
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{
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// need to get the topic string from the Topic Number
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// Add the Topic string to the List View. Actually using callbacks.
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//
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item.pszText = LPSTR_TEXTCALLBACKW;
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item.mask = LVIF_TEXT|LVIF_PARAM;
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item.iImage = 0;
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item.state = 0;
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item.stateMask = 0;
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item.iItem = slot;
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item.iSubItem = c_TopicColumn;
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item.lParam = i;
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W_ListView_InsertItem( m_hwndListView, &item );
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//--- Two more columns in Adv FTS mode.
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if (m_bAdvancedSearch)
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{
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//--- Add Location Column
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W_ListView_SetItemText(m_hwndListView, slot, c_LocationColumn, LPSTR_TEXTCALLBACKW); // Has an internal item struct.
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//--- Add Rank column
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//wsprintf(szRank,"%d",rank++);
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if(g_langSystem == LANG_ARABIC || g_langSystem == LANG_HEBREW)
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{
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szRank[0]=0x200E;
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_itow(rank++, szRank+1, 10);
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}
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else
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_itow(rank++, szRank, 10);
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W_ListView_SetItemText(m_hwndListView, slot, c_RankColumn, szRank); // Has an internal item struct.
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}
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slot++;
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}
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// fix for 7024 which was a regression caused by AFTS, we must manually sort rather then using the sort bit
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if (!m_bAdvancedSearch)
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{
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// Get the string for untitled things.
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CWStr wstrUntitled(IDS_UNTITLED);
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CWStr wstrUnknown(IDS_UNKNOWN);
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// Fill this structure to make the sorting quicker/more efficient.
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RESULTSSORTINFO Info;
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Info.pThis = this;
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Info.iSubItem = 0;
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Info.lcid = LOCALE_SYSTEM_DEFAULT;
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Info.pwszUntitled = wstrUntitled;
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Info.pwszUnknown = wstrUnknown;
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W_ListView_SortItems(m_hwndListView,
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ListViewCompareProc,
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reinterpret_cast<LPARAM>(&Info));
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}
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W_ListView_SetItemState( m_hwndListView, 0, LVIS_SELECTED, LVIF_STATE | LVIS_SELECTED );
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}
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void CFTSListView::ResetQuery(void)
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{
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if(m_pResults != NULL )
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{
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// Free the results list
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//
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m_pTitleCollection->m_pFullTextSearch->FreeResults( m_pResults );
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m_pResults = NULL;
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m_cResultCount = 0;
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m_ItemNumber = -1;
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W_ListView_DeleteAllItems( m_hwndListView );
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}
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}
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///////////////////////////////////////////////////////////
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//
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// ListViewMsg - Message notification handler.
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//
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LRESULT CFTSListView::ListViewMsg(HWND hwnd, NM_LISTVIEW* lParam)
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{
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DWORD dwTemp;
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CExTitle* pTitle;
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switch(lParam->hdr.code)
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{
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case NM_DBLCLK:
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case NM_RETURN:
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if ( m_ItemNumber == -1 )
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break;
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dwTemp = m_pResults[m_ItemNumber].dwTopicNumber;
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pTitle = m_pResults[m_ItemNumber].pTitle;
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if ( pTitle )
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{
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char szURL[MAX_URL];
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if ( (pTitle->GetTopicURL(dwTemp, szURL, sizeof(szURL)) == S_OK) )
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ChangeHtmlTopic(szURL, hwnd, 1);
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}
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break;
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case LVN_ITEMCHANGING:
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if ( ((NM_LISTVIEW*)lParam)->uNewState & LVIS_SELECTED )
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{
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// use the item number as an index into the search results array.
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// Then use the Topic number to get to the URL to display the Topic.
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if( m_pResults != NULL )
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{
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m_ItemNumber = (int)((NM_LISTVIEW*)lParam)->lParam;
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}
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}
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else
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{
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// HHBUG 2208 - Need to unmark the item if its not selected.
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m_ItemNumber = -1;
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}
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break;
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case LVN_GETDISPINFOA:
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OnGetDispInfo((LV_DISPINFO*)lParam);
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break;
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case LVN_GETDISPINFOW:
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OnGetDispInfoW((LV_DISPINFOW*)lParam);
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break;
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case LVN_COLUMNCLICK:
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if (m_bAdvancedSearch)
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{
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CHourGlass waitcur;
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NM_LISTVIEW *pNM = reinterpret_cast<NM_LISTVIEW*>(lParam);
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// Get the string for untitled things.
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CWStr wstrUntitled(IDS_UNTITLED);
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CWStr wstrUnknown(IDS_UNKNOWN);
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// Fill this structure to make the sorting quicker/more efficient.
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RESULTSSORTINFO Info;
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Info.pThis = this;
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Info.iSubItem = pNM->iSubItem;
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Info.lcid = LOCALE_SYSTEM_DEFAULT;
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Info.pwszUntitled = wstrUntitled;
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Info.pwszUnknown = wstrUnknown;
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W_ListView_SortItems(pNM->hdr.hwndFrom,
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ListViewCompareProc,
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reinterpret_cast<LPARAM>(&Info));
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}
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// Fall through...
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default:
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;
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}
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return 0;
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}
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///////////////////////////////////////////////////////////
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//
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// ListViewCompareProc - Used to sort columns in Advanced Search UI mode.
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//
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int
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CALLBACK
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ListViewCompareProc( LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort )
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{
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WCHAR wsz1[MAX_TOPIC_NAME];
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WCHAR wsz2[MAX_TOPIC_NAME];
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int iReturn;
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int index1 = (int)lParam1;
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int index2 = (int)lParam2;
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RESULTSSORTINFO* pInfo = reinterpret_cast<RESULTSSORTINFO*>(lParamSort);
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SEARCH_RESULT* pResults = pInfo->pThis->m_pResults;
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switch( pInfo->iSubItem )
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{
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case c_TopicColumn: // Topic String
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pResults[index1].pTitle->GetTopicName( pResults[index1].dwTopicNumber, wsz1, MAX_TOPIC_NAME);
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if (0 == wsz1[0])
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_wcsncpy(wsz1, pInfo->pwszUntitled, MAX_TOPIC_NAME);
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pResults[index2].pTitle->GetTopicName( pResults[index2].dwTopicNumber, wsz2, MAX_TOPIC_NAME);
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if (0 == wsz2[0])
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_wcsncpy(wsz2, pInfo->pwszUntitled, MAX_TOPIC_NAME);
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iReturn = W_CompareString(pInfo->lcid, 0, wsz1, -1, wsz2, -1) - 2;
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break;
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case c_LocationColumn: // Location String
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pResults[index1].pTitle->GetTopicLocation( pResults[index1].dwTopicNumber, wsz1, MAX_TOPIC_NAME);
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if (0 == wsz1[0])
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_wcsncpy(wsz1, pInfo->pwszUnknown, MAX_TOPIC_NAME);
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pResults[index2].pTitle->GetTopicLocation( pResults[index2].dwTopicNumber, wsz2, MAX_TOPIC_NAME);
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if (0 == wsz2[0])
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_wcsncpy(wsz2, pInfo->pwszUnknown, MAX_TOPIC_NAME);
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iReturn = W_CompareString(pInfo->lcid, 0, wsz1, -1, wsz2, -1) - 2;
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break;
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case c_RankColumn: // Rank Number
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iReturn = index1 - index2;
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break;
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default:
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ASSERT(0);
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iReturn = index1 - index2;
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break;
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}
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return iReturn;
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}
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///////////////////////////////////////////////////////////
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//
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// SizeColumns
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//
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void
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CFTSListView::SizeColumns()
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{
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//--- Get the size of the client area
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RECT rcListView;
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::GetClientRect(m_hwndListView, &rcListView);
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int width = (rcListView.right-rcListView.left);
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if(!m_bAdvancedSearch)
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{
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W_ListView_SetColumnWidth(m_hwndListView, 0, width);
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return;
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}
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//--- So some first time initialization
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if (!m_bSizeColumnsInit)
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{
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m_bSizeColumnsInit = true;
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// The following little hack should get us the minimun width for the location and rank column.
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W_ListView_SetColumnWidth(m_hwndListView, c_TopicColumn, width);
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W_ListView_SetColumnWidth(m_hwndListView, c_LocationColumn, LVSCW_AUTOSIZE_USEHEADER);
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W_ListView_SetColumnWidth(m_hwndListView, c_RankColumn, LVSCW_AUTOSIZE_USEHEADER);
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m_cxLocMin = W_ListView_GetColumnWidth(m_hwndListView, 1);
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m_cxRankMin = W_ListView_GetColumnWidth(m_hwndListView, 2);
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}
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//--- Calculate the column widths
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int cxTitle; // Width of the Title Column.
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int cxLoc; // Width of the location Column.
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int cxRank = m_cxRankMin; // Width of the Rank Column.
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if (width >= m_cxDefault)
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{
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// Everything is fully visible.
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cxTitle = width / 2;
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cxLoc = (width - cxTitle - cxRank);
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}
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else if ((width < m_cxDefault) /*&& (width > DEFAULT_NAV_WIDTH/2)*/)
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{
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// Only part of Rank column is shown and only the min loc size is used.
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cxTitle = width / 2;
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cxLoc = (width - cxTitle)* 3 /4;
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if (cxLoc > m_cxLocMin)
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{
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// Make sure that we use the min width for the location.
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cxTitle += cxLoc - m_cxLocMin; // Add the difference back to the Title column.
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cxLoc = m_cxLocMin;
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}
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}
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/*
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This branch isn't needed because the pane itself doesn't size below this medium.
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else if (width <= DEFAULT_NAV_WIDTH/2)
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{
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// No Rank is shown. Partial Location is shown.
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cxTitle = width * 3/4;
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cxLoc = m_cxLocMin;
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}
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*/
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W_ListView_SetColumnWidth(m_hwndListView, c_RankColumn, cxRank);
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W_ListView_SetColumnWidth(m_hwndListView, c_LocationColumn, cxLoc);
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W_ListView_SetColumnWidth(m_hwndListView, c_TopicColumn, cxTitle);
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}
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///////////////////////////////////////////////////////////
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//
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// OnGetDispInfo
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//
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void
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CFTSListView::OnGetDispInfo(LV_DISPINFOA* pDispInfo)
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{
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static char szTemp[MAX_PATH*4]; // Holds strings.
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// Check to see if we have results.
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if ( m_pResults != NULL )
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{
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int i = (int)pDispInfo->item.lParam;
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switch(pDispInfo->item.iSubItem)
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{
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case c_TopicColumn: // Topic
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m_pResults[i].pTitle->GetTopicName( m_pResults[i].dwTopicNumber, pDispInfo->item.pszText, pDispInfo->item.cchTextMax );
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if (!pDispInfo->item.pszText[0])
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{
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strncpy(pDispInfo->item.pszText, GetStringResource(IDS_UNTITLED), pDispInfo->item.cchTextMax);
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}
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// Tell the ListView to store this string.
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pDispInfo->item.mask = pDispInfo->item.mask | LVIF_DI_SETITEM;
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break;
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case c_LocationColumn: // Location
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{
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ASSERT(m_bAdvancedSearch);
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HRESULT hr = m_pResults[i].pTitle->GetTopicLocation(m_pResults[i].dwTopicNumber, szTemp, MAX_PATH*4);
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if (FAILED(hr))
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{
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strcpy(szTemp, GetStringResource(IDS_UNKNOWN));
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}
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strncpy(pDispInfo->item.pszText, szTemp, pDispInfo->item.cchTextMax);
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// Tell the ListView to store this string.
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pDispInfo->item.mask = pDispInfo->item.mask | LVIF_DI_SETITEM;
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}
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break;
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#ifdef _DEBUG
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case c_RankColumn: // Rank
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// shouldn't have a callback. So Fall on down.
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default:
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ASSERT(0);
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break;
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#endif
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};
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}
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}
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///////////////////////////////////////////////////////////
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//
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// OnGetDispInfo
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//
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void
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CFTSListView::OnGetDispInfoW(LV_DISPINFOW* pDispInfo)
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{
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HRESULT hr;
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// Check to see if we have results.
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if ( m_pResults != NULL )
|
|
{
|
|
int i = (int)pDispInfo->item.lParam;
|
|
switch(pDispInfo->item.iSubItem)
|
|
{
|
|
case c_TopicColumn: // Topic
|
|
hr = m_pResults[i].pTitle->GetTopicName(m_pResults[i].dwTopicNumber, pDispInfo->item.pszText, pDispInfo->item.cchTextMax);
|
|
if (FAILED(hr))
|
|
_wcsncpy(pDispInfo->item.pszText, GetStringResourceW(IDS_UNTITLED), pDispInfo->item.cchTextMax);
|
|
// Tell the ListView to store this string.
|
|
pDispInfo->item.mask = pDispInfo->item.mask | LVIF_DI_SETITEM;
|
|
break;
|
|
|
|
case c_LocationColumn: // Location
|
|
{
|
|
ASSERT(m_bAdvancedSearch);
|
|
hr = m_pResults[i].pTitle->GetTopicLocation(m_pResults[i].dwTopicNumber, pDispInfo->item.pszText, pDispInfo->item.cchTextMax);
|
|
if (FAILED(hr))
|
|
_wcsncpy(pDispInfo->item.pszText, GetStringResourceW(IDS_UNKNOWN), pDispInfo->item.cchTextMax);
|
|
// Tell the ListView to store this string.
|
|
pDispInfo->item.mask = pDispInfo->item.mask | LVIF_DI_SETITEM;
|
|
}
|
|
break;
|
|
|
|
#ifdef _DEBUG
|
|
case c_RankColumn: // Rank
|
|
// shouldn't have a callback. So Fall on down.
|
|
default:
|
|
ASSERT(0);
|
|
break;
|
|
#endif
|
|
};
|
|
}
|
|
}
|