Src/Win32/Widgets/SocketPage.cpp

   1 // SocketPage.cpp
   2 //
   3 /////////////////////////////////////////////////////////////////////////////
   4 //
   5 // Copyright (c) 2002 Iain Murray, Inference Group, Cavendish, Cambridge.
   6 //
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #include "WinCommon.h"
  10
  11 #include "SocketPage.h"
  12 #include "../resource.h"
  13
  14 #include <utility>              // for std::pair
  15
  16 using namespace Dasher;
  17 using namespace std;
  18
  19 // Track memory leaks on Windows to the line that new'd the memory
  20 #ifdef _WIN32
  21 #ifdef _DEBUG
  22 #define DEBUG_NEW new( _NORMAL_BLOCK, THIS_FILE, __LINE__ )
  23 #define new DEBUG_NEW
  24 #undef THIS_FILE
  25 static char THIS_FILE[] = __FILE__;
  26 #endif
  27 #endif
  28
  29 CSocketPage::CSocketPage(HWND Parent, CDasherInterfaceBase *DI, CAppSettings *pAppSettings)
  30 :CPrefsPageBase(Parent, DI, pAppSettings) {
  31 }
  32
  33 void CSocketPage::PopulateList() {
  34
  35     if(m_pAppSettings->GetBoolParameter(BP_SOCKET_INPUT_ENABLE)) {
  36       SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_ENABLE), BM_SETCHECK, BST_CHECKED, 0);
  37     }
  38     else  {
  39       SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_ENABLE), BM_SETCHECK, BST_UNCHECKED, 0);
  40     }
  41
  42     const int buflen=256; // code below assumes this is > 100
  43     TCHAR m_tcBuffer[buflen];
  44     _sntprintf(m_tcBuffer, 100, _T("%ld"), m_pAppSettings->GetLongParameter(LP_SOCKET_PORT));
  45     SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_PORT), WM_SETTEXT, 0, (LPARAM) m_tcBuffer);
  46
  47
  48     mbstowcs(m_tcBuffer, m_pAppSettings->GetStringParameter(SP_SOCKET_INPUT_X_LABEL).c_str(), buflen-1);
  49     // Usually mbstowcs will terminate the target sting, except if we reached the max
  50     // no. of chars, in which case we terminate ourselves:
  51     m_tcBuffer[buflen-1] = 0; // terminate
  52     SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_X_LABEL), WM_SETTEXT, 0, (LPARAM) m_tcBuffer);
  53
  54     mbstowcs(m_tcBuffer, m_pAppSettings->GetStringParameter(SP_SOCKET_INPUT_Y_LABEL).c_str(), buflen-1);
  55     m_tcBuffer[buflen-1] = 0; // terminate
  56     SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_Y_LABEL), WM_SETTEXT, 0, (LPARAM) m_tcBuffer);
  57
  58     _sntprintf(m_tcBuffer, 100, _T("%.3f"), m_pAppSettings->GetLongParameter(LP_SOCKET_INPUT_X_MIN)/1000.0);
  59     SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_X_MIN), WM_SETTEXT, 0, (LPARAM) m_tcBuffer);
  60
  61     _sntprintf(m_tcBuffer, 100, _T("%.3f"), m_pAppSettings->GetLongParameter(LP_SOCKET_INPUT_X_MAX)/1000.0);
  62     SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_X_MAX), WM_SETTEXT, 0, (LPARAM) m_tcBuffer);
  63
  64     _sntprintf(m_tcBuffer, 100, _T("%.3f"), m_pAppSettings->GetLongParameter(LP_SOCKET_INPUT_Y_MIN)/1000.0);
  65     SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_Y_MIN), WM_SETTEXT, 0, (LPARAM) m_tcBuffer);
  66
  67     _sntprintf(m_tcBuffer, 100, _T("%.3f"), m_pAppSettings->GetLongParameter(LP_SOCKET_INPUT_Y_MAX)/1000.0);
  68     SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_Y_MAX), WM_SETTEXT, 0, (LPARAM) m_tcBuffer);
  69
  70     SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_DEBUG), BM_SETCHECK, m_pAppSettings->GetBoolParameter(BP_SOCKET_DEBUG) ? BST_CHECKED : BST_UNCHECKED, 0);
  71
  72 }
  73
  74 bool CSocketPage::Validate() {
  75   OutputDebugString(TEXT("Validate() called\n"));
  76   // Return false if something is wrong to prevent user from clicking to a different page. Please also pop up a dialogue informing the user at this point.
  77   return validateTextBoxes(FALSE, FALSE); // don't apply; don't inhibit error messages
  78 }
  79
  80 bool CSocketPage::Apply() {
  81   OutputDebugString(TEXT("Apply() called\n"));
  82   m_pAppSettings->SetBoolParameter(BP_SOCKET_INPUT_ENABLE, SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_ENABLE), BM_GETCHECK, 0, 0));
  83   m_pAppSettings->SetBoolParameter(BP_SOCKET_DEBUG, SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_DEBUG), BM_GETCHECK, 0, 0));
  84   return validateTextBoxes(TRUE, FALSE);
  85
  86 }
  87
  88
  89 bool CSocketPage::validateTextBoxes(bool apply, bool noerror) {
  90
  91   // && short-circuits here, so the processing will abort after the first validation error
  92
  93   return checkPort(apply, noerror)
  94     && checkLabel(apply, noerror, SP_SOCKET_INPUT_X_LABEL, IDC_SOCKET_X_LABEL)
  95     && checkLabel(apply, noerror, SP_SOCKET_INPUT_Y_LABEL, IDC_SOCKET_Y_LABEL)
  96     && checkMinOrMax(apply, noerror, LP_SOCKET_INPUT_X_MIN, IDC_SOCKET_X_MIN)
  97     && checkMinOrMax(apply, noerror, LP_SOCKET_INPUT_X_MAX, IDC_SOCKET_X_MAX)
  98     && checkMinOrMax(apply, noerror, LP_SOCKET_INPUT_Y_MIN, IDC_SOCKET_Y_MIN)
  99     && checkMinOrMax(apply, noerror, LP_SOCKET_INPUT_Y_MAX, IDC_SOCKET_Y_MAX);
 100 }
 101
 102 bool CSocketPage::checkPort(bool apply, bool noerror) {
 103   long longval;
 104   TCHAR m_tcBuffer[256];
 105   SendMessage(GetDlgItem(m_hwnd, IDC_SOCKET_PORT), WM_GETTEXT, 100, (LPARAM) m_tcBuffer);
 106   if(_stscanf(m_tcBuffer, TEXT("%ld"), &longval) != 1 || longval < 1 || longval > 65535) {
 107     if(!noerror) {
 108       Tstring ErrMsg, ErrTitle;
 109       WinLocalisation::GetResourceString(IDS_SOCKET_ERROR_TITLE, &ErrTitle);
 110       WinLocalisation::GetResourceString(IDS_ERR_SOCKET_PORT, &ErrMsg);
 111       MessageBox(m_hwnd, ErrMsg.c_str(), ErrTitle.c_str(), MB_OK | MB_ICONEXCLAMATION);
 112     }
 113     return FALSE;
 114   }
 115   if(apply) {
 116     m_pAppSettings->SetLongParameter(LP_SOCKET_PORT, longval);
 117   }
 118   return TRUE;
 119 }
 120
 121 bool CSocketPage::checkMinOrMax(bool apply, bool noerror, int paramID, int idc) {
 122   double doubleval;
 123
 124   TCHAR m_tcBuffer[256];
 125   SendMessage(GetDlgItem(m_hwnd, idc), WM_GETTEXT, 100, (LPARAM) m_tcBuffer);
 126   if(_stscanf(m_tcBuffer, TEXT("%lf"), &doubleval) != 1) {
 127     if(!noerror) {
 128       Tstring ErrMsg, ErrTitle;
 129       WinLocalisation::GetResourceString(IDS_SOCKET_ERROR_TITLE, &ErrTitle);
 130       WinLocalisation::GetResourceString(IDS_ERR_SOCKET_MINMAX, &ErrMsg);
 131       MessageBox(m_hwnd, ErrMsg.c_str(), ErrTitle.c_str(), MB_OK | MB_ICONEXCLAMATION);
 132     }
 133     return FALSE;
 134   }
 135   if(apply) {
 136     m_pAppSettings->SetLongParameter(paramID, (long) (doubleval * 1000.0));
 137   }
 138   return TRUE;
 139 }
 140
 141 bool CSocketPage::checkLabel(bool apply, bool noerror, int paramID, int idc) {
 142   TCHAR m_tcBuffer[256];
 143   SendMessage(GetDlgItem(m_hwnd, idc), WM_GETTEXT, 100, (LPARAM) m_tcBuffer);
 144   if(apply) {
 145     char cbuf[1000];
 146     wcstombs(cbuf, m_tcBuffer, sizeof(cbuf)-1);
 147     cbuf[sizeof(cbuf)-1]=0; //failsafe termination
 148     std::string s(cbuf);
 149     m_pAppSettings->SetStringParameter(paramID, s);
 150   }
 151   return TRUE;
 152 }