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Text File  |  1996-04-14  |  11KB  |  343 lines
  1. /*-----------------------------------------------------------------------------
  2. Descent Studio Installation Script
  3. ------------------------------------------------------------------------------*/
  4.  
  5. #define SIZE_REQ_PROGRAM   500000
  6.  
  7. #define APP_NAME           "Descent Studio Pre-Release 2"
  8. #define PROGRAM_GROUP_NAME "Descent Studio Pre-Release 2"
  9. #define APPBASE_PATH       "JeffFerguson@msn.com\\Descent Studio Pre-Release 2\\"
  10. #define COMPANY_NAME       "JeffFerguson@msn.com"
  11. #define PRODUCT_NAME       "Descent Studio Pre-Release 2"
  12.  
  13. #define PRODUCT_VERSION    "1.0.0"
  14. #define PRODUCT_KEY        "Descent Studio.exe"
  15. #define UNINSTALL_KEY      "Descent Studio Pre-Release 2"
  16. #define APPBASE_DIR95      "Program Files"
  17.  
  18. #define PROGRAM_FILENAME   "Descent Studio.exe"
  19. #define HELP_FILENAME      "Descent Studio.hlp"
  20.  
  21. #define STR_COMPLETE95     "by selecting the program icon in the Programs menu.\n\n"
  22. #define STR_COMPLETENT     "by selecting the program icon in the program group.\n\n"
  23.  
  24. declare
  25.  
  26.         // global variable declarations
  27.  
  28.         STRING  svGrp;
  29.         STRING  szMsg;
  30.         STRING  szFileSet;
  31.         STRING  szTitle;
  32.         STRING  szAppPath;
  33.         STRING  szAppSharedDir;
  34.     STRING  szHelp;
  35.         STRING  szProgram;
  36.         STRING  szTemp;
  37.         STRING  svUninstLogFile;
  38.         STRING  szRegKey;
  39.         STRING  svMainDirectory[_MAX_STRING];
  40.         BOOL    bSpaceOk;
  41.         BOOL    bReshowSetupType;
  42.         NUMBER  nResult;
  43.         NUMBER  nStatusId;
  44.         NUMBER  nType;
  45.         BOOL    bIncludeProgram;
  46.         BOOL    bIncludeSamples;
  47.         BOOL    bIncludeHelp;
  48.         BOOL    bWinNT;
  49.         BOOL    bWin95;
  50.  
  51.         // function declarations
  52.  
  53.         prototype SetupScreen();
  54.         prototype CheckRequirements();
  55.         prototype CheckSpaceRequirements( number, number, number, string );
  56.         prototype CreateRegDBEntries();
  57.  
  58. program
  59.  
  60. StartHere:
  61.         Disable(BACKGROUND);
  62.  
  63.         // Set up the installation screen.
  64.  
  65.         SetupScreen();
  66.  
  67.         // Set installation info., which is required for registry entries.
  68.  
  69.         InstallationInfo(COMPANY_NAME, PRODUCT_NAME, PRODUCT_VERSION, PRODUCT_KEY);
  70.  
  71. // Create a Welcome dialog.
  72.  
  73. WelcomeDlg:
  74.         Disable(BACKBUTTON);
  75.         Welcome("", 0);
  76.         Enable(BACKBUTTON);
  77.  
  78.         // Test target system proper configuration.
  79.  
  80.         CheckRequirements();
  81.  
  82. // Ask user for a destination location for the installation.
  83.  
  84. GetTargetDirectory:
  85.         svMainDirectory = TARGETDISK ^ APPBASE_DIR95 ^ APPBASE_PATH;
  86.         szMsg = "";
  87.         if (AskDestPath("", szMsg, svMainDirectory, 0) = BACK) then
  88.            goto WelcomeDlg;
  89.         endif;
  90.         szAppSharedDir = svMainDirectory ^ "System";
  91.  
  92. FolderSelection:
  93.  
  94.     svGrp = PROGRAM_GROUP_NAME;
  95.  
  96.     // Allow user to modify folder name.
  97.  
  98.     if(SelectFolder("", svGrp, svGrp) = BACK) then
  99.         goto GetTargetDirectory;
  100.     endif;
  101.  
  102. FileTransferSetup:
  103.  
  104.         // Prepare InstallShield to record deinstallation information.
  105.  
  106.         DeinstallStart(svMainDirectory, svUninstLogFile, UNINSTALL_KEY, 0);
  107.         RegDBSetItem(REGDB_UNINSTALL_NAME, APP_NAME);
  108.  
  109.         // Set registry App Paths key information for the main application.
  110.  
  111.         szAppPath = svMainDirectory + ";" + szAppSharedDir;
  112.         RegDBSetItem(REGDB_APPPATH, szAppPath);
  113.         szProgram = svMainDirectory ^ PROGRAM_FILENAME;
  114.         RegDBSetItem(REGDB_APPPATH_DEFAULT, szProgram);
  115.  
  116.         // Define the "General" file set.
  117.  
  118.         szFileSet = "General";
  119.         TARGETDIR = svMainDirectory;
  120.         FileSetBeginDefine(szFileSet);
  121.         TARGETDIR = svMainDirectory;
  122.         CompressGet("program.z", "*.*", COMP_NORMAL);
  123.         TARGETDIR = szAppSharedDir;
  124.         CompressGet("system.z", "*.*", COMP_NORMAL);
  125.         FileSetEndDefine(szFileSet);
  126.  
  127. DoFileTransfer:
  128.  
  129.         // Set up progress indicator and information gauge.
  130.  
  131.         Enable(STATUSDLG);
  132.     Enable(INDVFILESTATUS);
  133.         SetStatusWindow(0, "Copying program files..." );
  134.         StatusUpdate(ON, 100);
  135.  
  136.         // Perform the file set.
  137.  
  138.         nResult = FileSetPerformEz(szFileSet, 0);
  139.         switch (nResult)
  140.             case FS_DONE: // Successful completion.
  141.             case FS_CREATEDIR: // Create directory error.
  142.             MessageBox("Unable to create a directory under " + TARGETDIR + ". Please check write access to this directory.", SEVERE);
  143.                      abort;
  144.             default: // Group all other errors under default label.
  145.                 NumToStr(szTemp, nResult);
  146.                      MessageBox( "General file transfer error. Please check your target location and try again.\n\n Error Number:"+szTemp, SEVERE);
  147.                      abort;
  148.         endswitch;
  149.  
  150. SetRegistryEntries:
  151.  
  152.         CreateRegDBEntries();
  153.         Delay(2);
  154.         Disable(STATUSDLG);
  155.  
  156.         // Create program groups (folders) and icons.
  157.  
  158. CreateFolderIcons:
  159.  
  160.         SetStatusWindow(100, "Creating Folder and Icons...." );
  161.         CreateProgramFolder(svGrp);
  162.         LongPathToShortPath(svMainDirectory);
  163.         Delay(1);
  164.  
  165.         TARGETDIR = svMainDirectory;
  166.  
  167.         szProgram = TARGETDIR ^ PROGRAM_FILENAME;
  168.     if(bWin95 = TRUE) then
  169.         LongPathToQuote(szProgram, TRUE);
  170.     endif;
  171.     if(bWinNT = TRUE) then
  172.         LongPathToShortPath(szProgram);
  173.     endif;
  174.      AddFolderIcon(svGrp, APP_NAME, szProgram, TARGETDIR, "", 0, "", REPLACE);
  175.         Delay(1);
  176.  
  177.         szHelp = szAppSharedDir ^ HELP_FILENAME;
  178.     if(bWin95 = TRUE) then
  179.         LongPathToQuote(szHelp, TRUE);
  180.         LongPathToQuote(szAppSharedDir, TRUE);
  181.     endif;
  182.     if(bWinNT = TRUE) then
  183.         LongPathToShortPath(szHelp);
  184.         LongPathToShortPath(szAppSharedDir);
  185.     endif;
  186.      AddFolderIcon(svGrp, APP_NAME + " Help", szHelp, szAppSharedDir, "", 0, "", REPLACE);
  187.         Delay(1);
  188.  
  189.         szProgram = WINDIR ^ "UNINST.EXE";
  190.         LongPathToShortPath(svUninstLogFile);
  191.         AddFolderIcon(svGrp, "Remove " + APP_NAME, szProgram + " -f" + svUninstLogFile, WINDIR, "", 0, "", REPLACE);
  192.         Delay(1);
  193.  
  194.         // Announce setup complete and offer to read README file.
  195.  
  196.         SetStatusWindow(100, "Installation complete.");
  197.         szMsg = "Setup is complete.  You may run the installed program ";
  198.         if(bWinNT = TRUE) then
  199.           szMsg = szMsg + STR_COMPLETENT;
  200.         else
  201.           szMsg = szMsg + STR_COMPLETE95;
  202.         endif;
  203.  
  204.         MessageBeep(0);
  205.         MessageBox(szMsg, INFORMATION);
  206.  
  207.         exit;
  208.  
  209.  
  210. /*---------------------------------------------------------------------------*\
  211.  *
  212.  * Function:  SetupScreen
  213.  *
  214.  *  Purpose:  This function will set up the screen look.  This includes
  215.  *            colors, fonts, text to be displayed, etc.
  216.  *
  217.  *
  218.  *    Input:
  219.  *
  220.  *  Returns:
  221.  *
  222.  * Comments:
  223. \*---------------------------------------------------------------------------*/
  224.  
  225. function SetupScreen()
  226.         begin
  227.  
  228.           Enable(INDVFILESTATUS);
  229.           SetTitle(APP_NAME + " Setup", 24, WHITE);
  230.           SetTitle("Setup", 0, BACKGROUNDCAPTION); // Caption bar text.
  231.           Enable(BACKGROUND);
  232.  
  233.         end;
  234.  
  235.  
  236. /*---------------------------------------------------------------------------*\
  237.  *
  238.  * Function:  CheckRequirements
  239.  *
  240.  *  Purpose:  This function will check all minimum requirements for the
  241.  *            application being installed.  If any fail, then the user
  242.  *            is informed and the installation is terminated.
  243.  *
  244.  *
  245.  *    Input:
  246.  *
  247.  *  Returns:
  248.  *
  249.  * Comments:
  250. \*---------------------------------------------------------------------------*/
  251.  
  252. function CheckRequirements()
  253.           number nvDx;
  254.           NUMBER nvDy;
  255.           number nvResult;
  256.           STRING szResult;
  257.         begin
  258.  
  259.           // Determine if target system uses NT or Windows 95.
  260.  
  261.           GetSystemInfo( WINMAJOR, nvResult, szResult );
  262.           bWin95 = TRUE;
  263.           bWinNT = FALSE;
  264.           if (nvResult = 4) then
  265.              bWinNT = FALSE; // Running Windows 95.
  266.              bWin95 = TRUE;
  267.           endif;
  268.  
  269.           // Check screen resolution.
  270.  
  271.           GetExtents( nvDx, nvDy );
  272.           if (nvDy < 480) then
  273.              MessageBox( "This program requires VGA or better resolution.", WARNING );
  274.              exit;
  275.           endif;
  276.  
  277.         end;
  278.  
  279. /*---------------------------------------------------------------------------*\
  280.  *
  281.  * Function:  CheckSpaceRequirements
  282.  *
  283.  *  Purpose:  This function will check space requirements based on the
  284.  *            elements being installed.
  285.  *
  286.  *    Input:
  287.  *
  288.  *  Returns:
  289.  *
  290.  * Comments:
  291. \*---------------------------------------------------------------------------*/
  292.  
  293. function CheckSpaceRequirements( bIncludeSamples,
  294.                                  bIncludeProgram,
  295.                                  bIncludeHelp,
  296.                                  szDir )
  297.           number  nSizeRequired;
  298.         begin
  299.  
  300.           nSizeRequired = SIZE_REQ_PROGRAM;
  301.  
  302.           // Check space on target drive.
  303.           bSpaceOk = TRUE;
  304.           if (GetDiskSpace( szDir ) < nSizeRequired) then
  305.              szMsg = "There is not enough space available on the disk\n" +
  306.                      "'" + svMainDirectory + "' \n" +
  307.                      "Please free up some space or change the target location\n" +
  308.                      "to a different disk";
  309.              MessageBeep(0);
  310.              MessageBox( szMsg, WARNING );
  311.              bSpaceOk = FALSE;
  312.           endif;
  313.  
  314.           return bSpaceOk;
  315.         end;
  316.  
  317. /*----------------------------------------------------------------------------
  318. CreateRegDBEntries()
  319.  
  320. Creates main Registry keys for Descent Studio. Only the main keys need to be
  321. created. Descent Studio will fill in missing keys when it exits and the
  322. uninstallation will delete the keys added here and everything beneath them.
  323. The main keys are created here so that the uninstallation will know to remove
  324. the keys from the Registry.
  325.  
  326. Note that one of the keys reads "Descent.HOG.File". This is probably wrong;
  327. the OLE Automation document will be a Descent Studio-specific document. The
  328. key will probably be something like "Descent.Studio.Document". This is unused
  329. now, so we won't worry about it. We'll just make sure that it gets logged for
  330. an undeletion.
  331. -----------------------------------------------------------------------------*/
  332. function CreateRegDBEntries()
  333. begin
  334.  
  335.     RegDBSetDefaultRoot(HKEY_CLASSES_ROOT);
  336.     RegDBCreateKeyEx("CLSID\\{C2C51BAC-631E-11CF-9C28-444553540000}", "");
  337.     RegDBCreateKeyEx("Descent.HOG.File", "");
  338.  
  339.     RegDBSetDefaultRoot(HKEY_CURRENT_USER);
  340.     RegDBCreateKeyEx("Software\\JeffFerguson@msn.com\\Descent Studio", "");
  341.  
  342. end;
  343.