prj/cam/src/framewrk/dxwrndlg.cpp

   1 /*
   2 @Copyright Looking Glass Studios, Inc.
   3 1996,1997,1998,1999,2000 Unpublished Work.
   4 */
   5
   6 ////////////////////////////////////////////////////////////////////////
   7 //
   8 // (c) 1998 Looking Glass Technologies Inc.
   9 // David Teichholtz
  10 //
  11 // Description: Routines which deal with putting up the opening
  12 // dialog warning message.  As a famous writer once said, much ado about
  13 // about nothing.
  14 ////////////////////////////////////////////////////////////////////////
  15
  16 #include <windows.h>
  17 #include <resource.h>
  18 #include <memall.h>
  19 #include <config.h>
  20 #include <str.h>
  21 #include <drkuires.h>
  22 #include <dxwrndlg.h>
  23 #include <memall.h>
  24 #include <dbmem.h>   // must be last header!
  25
  26 bool bNeverAgainSelected;
  27
  28
  29
  30 // the dialog callback routine
  31 BOOL CALLBACK GameEntryDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,  LPARAM  /* lParam */)
  32    {
  33
  34    HKEY   hKey;
  35    DWORD  retCode;
  36    DWORD  dwKeyBufferSize=sizeof(BOOL);
  37    BOOL   NeverAgain=TRUE;
  38    switch (uMsg)
  39    {
  40       case WM_INITDIALOG:
  41       {
  42          SetWindowLong(hwndDlg, GWL_STYLE, 0x04);
  43          RECT rcDlg, rcWnd;
  44          GetWindowRect(hwndDlg, &rcDlg);
  45          GetWindowRect(GetDesktopWindow(), &rcWnd);
  46          int iWndCenterX = rcWnd.right/2, iWndCenterY = rcWnd.bottom/2;
  47          int iWidthWindow = rcDlg.right - rcDlg.left,
  48          iHeightWindow = rcDlg.bottom - rcDlg.top;
  49          int iNewX = iWndCenterX - (iWidthWindow/2),
  50          iNewY = ((iWndCenterY - (iHeightWindow/2)) * 66) / 100;
  51          MoveWindow(hwndDlg, iNewX, iNewY, iWidthWindow, iHeightWindow, TRUE);
  52          // get the text out of the LG resource system
  53          cStr key_str = FetchUIString("misc","driver_text");
  54          cStr never_str = FetchUIString("misc","neveragain");
  55          // and display it
  56          SetWindowText(GetDlgItem(hwndDlg,IDC_DXINFO),(const char*)key_str);
  57          SetWindowText(GetDlgItem(hwndDlg,IDC_NEVERAGAIN),(const char *)never_str);
  58          return 1;
  59       }
  60       case WM_COMMAND:
  61       {
  62          unsigned wNotifyCode = HIWORD(wParam); // notification code
  63          unsigned wID = LOWORD(wParam);
  64          unsigned wCheckedOrNot;
  65          switch (wID)
  66          {
  67             case IDOK:  // dialog box OK
  68                if (bNeverAgainSelected) // button was checked
  69                {
  70                        // going to have to get the app keys out
  71                        // of the resource system
  72                   cStr key_str = FetchUIString("misc","regkey");
  73                    // open the main key
  74                    retCode = RegOpenKeyEx (HKEY_LOCAL_MACHINE,
  75                              (const char *)key_str,
  76                               0,
  77                               KEY_WRITE,
  78                               &hKey);
  79
  80                    if(retCode==ERROR_SUCCESS)  // oxymoron
  81                    {
  82                       retCode = RegSetValueEx(  // subkey
  83                                 hKey,
  84                                 "NeverAgain",  // same in every language
  85                                 NULL,
  86                                 REG_DWORD,
  87                                 (LPBYTE) &NeverAgain,
  88                                 dwKeyBufferSize);
  89
  90                     }  // opened successfully
  91                     RegCloseKey(hKey);
  92                    }     // bNeverAgainSelected
  93                     EndDialog(hwndDlg, 0);
  94                     break;
  95                 case IDC_NEVERAGAIN:
  96                     wCheckedOrNot =
  97                        IsDlgButtonChecked(hwndDlg,
  98                           IDC_NEVERAGAIN);
  99                     if (wCheckedOrNot==BST_CHECKED) {
 100                        bNeverAgainSelected=TRUE;
 101                     }
 102                     else {
 103                        bNeverAgainSelected=FALSE;
 104                     }
 105                     break;
 106                   EndDialog(hwndDlg, 0);
 107                   break;
 108                 }
 109             }
 110         }
 111
 112     return 0;
 113     }
 114
 115 //
 116 // Display 'Please shut down.... ' message
 117 //
 118 void
 119 DxWarnDlg()
 120 {
 121
 122     HINSTANCE hInst;        // the instance of this exe
 123
 124     HKEY   hKey;
 125     DWORD  retCode;
 126     DWORD  dwKeyBufferSize=sizeof(int);
 127     int    NeverAgain=FALSE;
 128
 129      // open the main key (which had better be there!)
 130      // get the key from the resource system
 131      cStr key_str = FetchUIString("misc","regkey");
 132      retCode = RegOpenKeyEx (HKEY_LOCAL_MACHINE,
 133                               (const char *)key_str,
 134                               0,
 135                               KEY_READ,
 136                               &hKey);
 137
 138      if(retCode==ERROR_SUCCESS) { // oxymoron
 139         retCode = RegQueryValueEx(
 140           hKey,
 141           "NeverAgain",
 142           NULL,
 143           NULL,                               // I don't care about it's type
 144           (unsigned char *) &NeverAgain,      // address of data buffer
 145           &dwKeyBufferSize);                  // address of data buffer size
 146
 147         RegCloseKey(hKey);                        // we are done either way
 148
 149     // we only display the warning if NeverAgain is TRUE and we can
 150     // find the dialog.  Developers don't usually link in the .res.
 151
 152         if (retCode==ERROR_SUCCESS)
 153         {
 154
 155            if (!NeverAgain)
 156            {
 157               hInst = GetModuleHandle(NULL);
 158               if ( FindResource(hInst, MAKEINTRESOURCE(IDD_DXWARNDIALOG),
 159                                 RT_DIALOG))
 160               {
 161                  DialogBox(hInst, MAKEINTRESOURCE(IDD_DXWARNDIALOG),
 162                            GetDesktopWindow(), (DLGPROC)GameEntryDialogProc);
 163
 164               }
 165            } // !NeverAgain
 166         }    // Found sub key
 167      }    // Found key
 168
 169
 170 } // end of routine
 171
 172
 173
 174