BOOL CHtmlWnd::OnCommand(WPARAM wParam, LPARAM lParam) { if(wParam == ID_HTMLPOPMENU_REFRESH) { Refresh(); return TRUE; } else if(wParam == ID_HTMLPOPMENU_PREPAGE) { HistoryBack(1); return TRUE; } else if(wParam == ID_HTMLPOPMENU_NEXTPAGE) { HistoryForward(1); return TRUE; } else { return CDialog::OnCommand(wParam, lParam); } }
/**************************************************************************** PARAMETERS: URL - New URL for the page to load RETURNS: True if page loaded successfully, false if not REMARKS: Remove an applet from the manager. Called during applet destruction ****************************************************************************/ bool wxHtmlAppletWindow::LoadPage( const wxString& link) { wxString href(link); if (link.GetChar(0) == '?'){ wxString cmd = link.BeforeFirst('='); wxString cmdValue = link.AfterFirst('='); // Launches the default Internet browser for the system. if(!(cmd.CmpNoCase("?EXTERNAL"))) { return wxSpawnBrowser(this, cmdValue.c_str()); } // Launches an external program on the system. if (!(cmd.CmpNoCase("?EXECUTE"))) { int waitflag = P_NOWAIT; bool ret; wxString currentdir; wxString filename, path, ext; // Parse the params sent to the execute command. For now the only // parm is "wait". wait will cause spawn wait, default is nowait. // Since we only need one param for now I am not going to make this // any smater then it needs to be. If we need more params later i'll // fix it. int i = cmdValue.Find('('); if (i != -1) { wxString param = cmdValue.AfterFirst('('); cmdValue.Truncate(i); if (!param.CmpNoCase("wait)")) waitflag = P_WAIT; } currentdir = wxGetCwd(); //we don't want to change the path of the virtual file system so we have to use these //functions rather than the filesystem wxSplitPath(cmdValue, &path, &filename, &ext); if (path.CmpNoCase("") != 0) wxSetWorkingDirectory(path); ret = !spawnl( waitflag, cmdValue , NULL ); //HACK should use wxExecute //ret = wxExecute(filename, bool sync = FALSE, wxProcess *callback = NULL) wxSetWorkingDirectory(currentdir); return ret; } // Looks for a href in a variable stored as a cookie. The href can be // changed on the fly. if (!(cmd.CmpNoCase("?VIRTUAL"))){ wxObject *obj = FindCookie(cmdValue); VirtualData *virtData = wxDynamicCast(obj,VirtualData); if (virtData) { // recurse and loadpage, just in case the link is like another // ? link return LoadPage(virtData->GetHref()); } else { #ifdef CHECKED wxLogError(_T("VIRTUAL LINK ERROR: '%s' does not exist."), cmdValue.c_str()); #endif return true; } } // This launches a qlet - It is like an applet but is more generic in that it // can be of any wxWin type so it then has the freedom to do more stuff. if (!(cmd.CmpNoCase("?WXPLUGIN"))){ if (!cmdValue.IsNull()) { // TODO: We are going to need to add code to parse the command line // parameters string in here in the future... wxString cmdLine = link.AfterFirst('('); cmdLine = cmdLine.BeforeLast(')'); if (!CreatePlugIn(cmdValue,cmdLine)) { #ifdef CHECKED wxLogError(_T("Launch PlugIn ERROR: '%s' does not exist."), cmdValue.c_str()); #endif } } return true; } // This used in a link or href will take you back in the history. if (!(cmd.CmpNoCase("?BACK"))){ HistoryBack(); return true; } // This used in a link or href will take you forward in the history if (!(cmd.CmpNoCase("?FORWARD"))){ HistoryForward(); return true; } } // Inform all the applets that the new page is being loaded for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext()) (node->GetData())->OnLinkClicked(wxHtmlLinkInfo(href)); Show(false); m_openedlast = href; bool stat = wxHtmlWindow::LoadPage(href); Show(true); // Enable/Dis the navbar tools if (m_NavBarEnabled) { m_NavBar->EnableTool(m_NavForwardId,HistoryCanForward()); m_NavBar->EnableTool(m_NavBackId,HistoryCanBack()); } return stat; }