www.pudn.com > testeditsrch.zip > EditSearch.cpp
////////////////////////////////////////////////////////////////
// If this code works, it was written by Paul DiLascia.
// If not, I don't know who wrote it.
// Compiles with Visual C++ 6.0, runs on Windows 98 and probably NT too.
//
#include "stdafx.h"
#include "resource.h"
#include "EditSearch.h"
#include "NonClient.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
IMPLEMENT_DYNAMIC(CEditSearch, CEdit)
BEGIN_MESSAGE_MAP(CEditSearch, CEdit)
ON_WM_CREATE()
ON_WM_CONTEXTMENU()
ON_WM_GETDLGCODE()
ON_WM_CHAR()
ON_UPDATE_COMMAND_UI(ID_EDIT_CUT, OnUpdateCut)
ON_UPDATE_COMMAND_UI(ID_EDIT_COPY, OnUpdateCopy)
ON_COMMAND(ID_EDIT_CUT, OnEditCut)
ON_COMMAND(ID_EDIT_COPY, OnEditCopy)
ON_COMMAND(ID_EDIT_PASTE, OnEditPaste)
ON_COMMAND(ID_EDIT_CONFIGURE,OnConfigure)
ON_COMMAND_RANGE(ID_FIRST_SEARCHSTRING,
ID_FIRST_SEARCHSTRING+MAXNUMSEARCHSTRINGS, OnSetSearch)
ON_UPDATE_COMMAND_UI_RANGE(ID_FIRST_SEARCHSTRING,
ID_FIRST_SEARCHSTRING+MAXNUMSEARCHSTRINGS, OnUpdateSearchItem)
END_MESSAGE_MAP()
// registry entries for various settings
LPCTSTR SEARCHKEYS = _T("AllKeys");
LPCTSTR CURRENT = _T("Current");
LPCTSTR SRCHTAG = _T("MYSEARCH");
//////////////////
// construct: load profile or defaults
//
CEditSearch::CEditSearch(LPCTSTR pszRegKey) : m_sRegKey(pszRegKey)
{
if (!LoadProfile())
LoadDefaults();
}
/////////////////
// destroy: save search strings
//
CEditSearch::~CEditSearch()
{
}
/////////////////
// load builtin search strings
//
UINT CEditSearch::LoadDefaults()
{
static struct {
LPCTSTR name;
LPCTSTR search;
} StdSearchStrings[] = {
{ _T("Google"),
_T("http://www.google.com/search?q=MYSEARCH&ie=UTF8&oe=UTF8&hl=zh-CN&btnG=Google%E6%90%9C%E7%B4%A2&lr=") },
{ _T("新浪"),
_T("http://webpage.sina.com.cn/cgi-bin/webpage/webpage.cgi?word=MYSEARCH&sk=0") },
{ _T("ChinaRen"),
_T("http://search.chinaren.com/baidu?tn=chinaren&si=gi&ct=0&cl=2&word=MYSEARCH&x=26&y=11") },
{ _T("搜狐"),
_T("http://searchpages.sohu.com/Sbaidu?tn=sohu1&si=gi&word=MYSEARCH&ct=0&cl=2&lm=0") },
{ _T("网易"),
_T("http://search.163.com/cgi-bin/search/engine/search2.fcgi?lang=all&key=MYSEARCH") },
{ _T("中文雅虎"),
_T("http://cn.google.yahoo.com/bin/query_cn?p=MYSEARCH&u=B&y=y&hc=0&hs=0") },
{ _T("搜索客"),
_T("http://www.cseek.com/cgi/srchengine.cgi?searchkey=MYSEARCH") },
{ _T("&Altavista"),
_T("http://www.altavista.com/cgi-bin/query?pg=q&kl=XX&stype=stext&q=MYSEARCH") },
{ _T("E&xcite"),
_T("http://search.excite.com/search.gw?search=MYSEARCH") },
{ _T("&Hotbot"),
_T("http://www.hotbot.com/?MT=MYSEARCH&SM=MC&DV=0&LG=any&DC=10&DE=2&_v=2&OPs=MDRTP") },
{ _T("&Infoseek"),
_T("http://infoseek.go.com/Titles?qt=MYSEARCH&col=WW&sv=IS&lk=noframes") },
{ _T("&Lycos"),
_T("http://www.lycos.com/cgi-bin/pursuit?matchmode=and&cat=lycos&query=MYSEARCH") },
{ _T("&Yahoo"),
_T("http://search.yahoo.com/search?p=MYSEARCH&n=25") }
};
const NUMDEFAULTS=sizeof(StdSearchStrings)/sizeof(StdSearchStrings[0]);
for (int i=0; iGetProfileString(pszRegKey, SEARCHKEYS);
for (int i=0; iGetProfileString(pszRegKey, key);
keys = keys.Right(keys.GetLength()-iKey-1);
}
m_iCurrentSearchString = pApp->GetProfileInt(pszRegKey,CURRENT,0);
return m_nSearchStrings = i;
}
//////////////////
// save search strings in registry key
//
void CEditSearch::SaveProfile()
{
if (m_sRegKey.IsEmpty())
return;
LPCTSTR pszRegKey=m_sRegKey;
CWinApp* pApp = AfxGetApp();
ASSERT_VALID(pApp);
CString allkeys;
for (int i=0; iWriteProfileString(pszRegKey, key, val);
allkeys += key + _T(";");
}
pApp->WriteProfileString(pszRegKey, SEARCHKEYS, allkeys);
pApp->WriteProfileInt(pszRegKey, CURRENT, m_iCurrentSearchString);
}
////////////////
// Window created: load font
//
int CEditSearch::OnCreate(LPCREATESTRUCT lpcs)
{
if (CEdit::OnCreate(lpcs)==-1)
return -1;
CNonClientMetrics ncm;
m_font.CreateFontIndirect(&ncm.lfMessageFont);
SetFont(&m_font);
return 0;
}
//////////////////
// Window destroyed: save profile.
//
void CEditSearch::PostNcDestroy()
{
TRACE(_T("CEditSearch::PostNcDestroy\n"));
SaveProfile();
CEdit::PostNcDestroy();
}
//////////////////
// Override to implement the "select all the text when I get focus
// from another window" feature. The first time you click the mouse
// in the edit control, it will select all the text. If you click
// again, it will position the cursor as usual.
//
LRESULT CEditSearch::WindowProc(UINT msg, WPARAM wp, LPARAM lp)
{
if (msg==WM_MOUSEACTIVATE) {
// don't call DefWindowProc, which will send to parent
SetFocus();
return MA_ACTIVATE;
}
// do default thing
LRESULT lr = CEdit::WindowProc(msg, wp, lp);
if (msg==WM_SETFOCUS && (HWND)wp!=m_hWnd) {
// I got focus from a different window: make note
m_bNewlyActive = TRUE;
}
if (msg==WM_LBUTTONDOWN && m_bNewlyActive) {
// mouse down after newly active: select entire text
SetSel(0,-1);
}
if ((WM_MOUSEFIRST<=msg && msg<=WM_MOUSELAST) ||
(WM_KEYFIRST<=msg && msg<=WM_KEYLAST)) {
// any input cancels newly active state
m_bNewlyActive = FALSE;
}
return lr;
}
//////////////////
// If user presses Enter, do the search.
//
void CEditSearch::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
{
if (nChar==VK_RETURN)
DoSearch();
else
CEdit::OnChar(nChar, nRepCnt, nFlags);
}
//////////////////
// Window being created or subclassed: install WM_MENUINITPOPUP hook
//
void CEditSearch::PreSubclassWindow()
{
CEdit::PreSubclassWindow();
m_popupInit.Install(this);
}
//////////////////
// Convert user's string: spaces -> + sign and launch browser
//
void CEditSearch::DoSearch()
{
// convert whitespace to +
TCHAR oldstr[255];
TCHAR newstr[255];
int len = GetWindowText(oldstr,sizeof(oldstr));
TCHAR *op, *np;
for (op = oldstr, np = newstr; *op; op++, np++) {
*np = _istspace(*op) ? _T('+') : *op;
}
*np = 0;
// replace "MYSEARCH" with users's search
CString url = m_arSearchStrings[m_iCurrentSearchString];
int iRep = url.Find(SRCHTAG);
ASSERT(iRep>=0);
url = url.Left(iRep) +
newstr +
url.Right(url.GetLength() - iRep - _tcslen(SRCHTAG));
ShellExecute(0, _T("open"), url, 0, 0, SW_SHOWNORMAL);
}
//////////////////
// display context menu
//
void CEditSearch::OnContextMenu(CWnd* pWnd, CPoint pt)
{
TRACE(_T("CEditSearch::OnContextMenu\n"));
CMenu menu;
CreateSearchMenu(menu, TRUE);
menu.TrackPopupMenu(TPM_RIGHTBUTTON, pt.x, pt.y, this, NULL);
}
//////////////////
// Append menu to existing menu
//
BOOL CEditSearch::CreateSearchMenu(CMenu& menu, BOOL bIncludeEditCmds)
{
if (menu)
menu.DestroyMenu();
if (!menu.CreatePopupMenu())
return FALSE;
static struct MYMENU {
UINT flags;
LPCTSTR name;
UINT id;
} MyItems[] = {
{ 0, _T("&Cut"), ID_EDIT_CUT },
{ 0, _T("&Copy"), ID_EDIT_COPY },
{ 0, _T("&Paste"),ID_EDIT_PASTE },
{ 0, _T("Con&figure..."),ID_EDIT_CONFIGURE },
{ MF_SEPARATOR },
{ -1 },
};
const NUMITEMS = sizeof(MyItems)/sizeof(MyItems[0]);
// Create menu on the fly from static data above
for (int i=0; im_nID - ID_FIRST_SEARCHSTRING;
ASSERT(0<=i && i<=ID_FIRST_SEARCHSTRING+MAXNUMSEARCHSTRINGS);
pCmdUI->SetCheck(i == m_iCurrentSearchString);
}
void CEditSearch::OnConfigure()
{
AfxMessageBox("OnConfigure");
}