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/ Windows 95 API Bible / Windows 95 API Bible 3 Disc Set.iso / Win32 API Bible Book 2 of 3 / CHAPTER3 / CUSTOMIZ.C < prev    next >
C/C++ Source or Header  |  1996-03-06  |  11KB  |  335 lines
  1.  
  2. #include <windows.h>  
  3. #include <commctrl.h>
  4. #include "customiz.h"  
  5.  
  6.  
  7.  
  8. #if defined (WIN32)
  9.     #define IS_WIN32 TRUE
  10. #else
  11.     #define IS_WIN32 FALSE
  12. #endif
  13.  
  14. #define IS_NT      IS_WIN32 && (BOOL)(GetVersion() < 0x80000000)
  15. #define IS_WIN32S  IS_WIN32 && (BOOL)(!(IS_NT) && (LOBYTE(LOWORD(GetVersion()))<4))
  16. #define IS_WIN95   (BOOL)(!(IS_NT) && !(IS_WIN32S)) && IS_WIN32
  17.  
  18. HINSTANCE hInst;   // current instance
  19.  
  20. LPCTSTR lpszAppName = "MyApp";
  21. LPCTSTR lpszTitle   = "TB_CUSTOMIZE"; 
  22.  
  23.  
  24. BOOL RegisterWin95( CONST WNDCLASS* lpwc );
  25.  
  26.  
  27. int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
  28.                       LPTSTR lpCmdLine, int nCmdShow)
  29. {
  30.    MSG      msg;
  31.    HWND     hWnd; 
  32.    WNDCLASS wc;
  33.  
  34.    wc.style         = CS_HREDRAW | CS_VREDRAW;
  35.    wc.lpfnWndProc   = (WNDPROC)WndProc;       
  36.    wc.cbClsExtra    = 0;                      
  37.    wc.cbWndExtra    = 0;                      
  38.    wc.hInstance     = hInstance;              
  39.    wc.hIcon         = LoadIcon (hInstance, lpszAppName); 
  40.    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
  41.    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
  42.    wc.lpszMenuName  = lpszAppName;              
  43.    wc.lpszClassName = lpszAppName;              
  44.  
  45.    if ( IS_WIN95 )
  46.    {
  47.       if ( !RegisterWin95( &wc ) )
  48.          return( FALSE );
  49.    }
  50.    else if ( !RegisterClass( &wc ) )
  51.       return( FALSE );
  52.  
  53.    hInst = hInstance; 
  54.  
  55.    hWnd = CreateWindow( lpszAppName, 
  56.                         lpszTitle,    
  57.                         WS_OVERLAPPEDWINDOW, 
  58.                         CW_USEDEFAULT, 0, 
  59.                         CW_USEDEFAULT, 0,  
  60.                         NULL,              
  61.                         NULL,              
  62.                         hInstance,         
  63.                         NULL               
  64.                       );
  65.  
  66.    if ( !hWnd ) 
  67.       return( FALSE );
  68.  
  69.    ShowWindow( hWnd, nCmdShow ); 
  70.    UpdateWindow( hWnd );         
  71.  
  72.    while( GetMessage( &msg, NULL, 0, 0) )   
  73.    {
  74.       TranslateMessage( &msg ); 
  75.       DispatchMessage( &msg );  
  76.    }
  77.  
  78.    return( msg.wParam ); 
  79. }
  80.  
  81.  
  82. BOOL RegisterWin95( CONST WNDCLASS* lpwc )
  83. {
  84.    WNDCLASSEX wcex;
  85.  
  86.    wcex.style         = lpwc->style;
  87.    wcex.lpfnWndProc   = lpwc->lpfnWndProc;
  88.    wcex.cbClsExtra    = lpwc->cbClsExtra;
  89.    wcex.cbWndExtra    = lpwc->cbWndExtra;
  90.    wcex.hInstance     = lpwc->hInstance;
  91.    wcex.hIcon         = lpwc->hIcon;
  92.    wcex.hCursor       = lpwc->hCursor;
  93.    wcex.hbrBackground = lpwc->hbrBackground;
  94.    wcex.lpszMenuName  = lpwc->lpszMenuName;
  95.    wcex.lpszClassName = lpwc->lpszClassName;
  96.  
  97.    // Added elements for Windows 95.
  98.    //...............................
  99.    wcex.cbSize = sizeof(WNDCLASSEX);
  100.    wcex.hIconSm = LoadImage(wcex.hInstance, lpwc->lpszClassName, 
  101.                             IMAGE_ICON, 16, 16,
  102.                             LR_DEFAULTCOLOR );
  103.             
  104.    return RegisterClassEx( &wcex );
  105. }
  106.  
  107. #define IDC_STATBAR   101
  108. #define IDC_TOOLBAR   102
  109.  
  110. // Toolbar buttons. 
  111. //.................
  112. TBBUTTON tbButtons[] = 
  113. { 
  114.     { STD_FILENEW,  IDM_NEW, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0L, 0}, 
  115.     { STD_FILEOPEN, IDM_OPEN, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0L, 0}, 
  116.     { STD_FILESAVE, IDM_SAVE, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0L, 0}, 
  117.     { VIEW_LARGEICONS, IDM_LARGEICON, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0L, 0}, 
  118.     { VIEW_SMALLICONS, IDM_SMALLICON, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0L, 0}, 
  119.     { VIEW_LIST, IDM_LISTVIEW, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0L, 0}, 
  120.     { VIEW_DETAILS, IDM_REPORTVIEW, TBSTATE_ENABLED, TBSTYLE_BUTTON, 0, 0L, 0}, 
  121. };
  122.  
  123.  
  124. LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
  125. {
  126. static char szTemp[128];
  127. static HWND hToolWnd   = NULL;
  128. static HWND hStatusWnd = NULL;
  129. static BOOL bNeedSave  = FALSE;
  130.  
  131.    switch( uMsg )
  132.    {
  133.       case WM_CREATE :
  134.               // Initialize the common control library
  135.               // and create the status window and toolbar.
  136.               //..........................................
  137.               InitCommonControls();
  138.               hStatusWnd = CreateStatusWindow( 
  139.                                   WS_CHILD | WS_VISIBLE | 
  140.                                   CCS_BOTTOM | SBARS_SIZEGRIP, 
  141.                                   "", hWnd, IDC_STATBAR );
  142.  
  143.               hToolWnd = CreateToolbarEx( hWnd, 
  144.                                           WS_CHILD | WS_BORDER | WS_VISIBLE | CCS_ADJUSTABLE, 
  145.                                           IDC_TOOLBAR, 
  146.                                           11,
  147.                                           (HINSTANCE)HINST_COMMCTRL, 
  148.                                           IDB_STD_SMALL_COLOR, 
  149.                                           tbButtons, 3,
  150.                                           0, 0, 100, 30, sizeof(TBBUTTON) );
  151.  
  152.               if ( hToolWnd )
  153.               {
  154.                  TBADDBITMAP  tb;
  155.                  TBSAVEPARAMS tbsp;
  156.                  int  index, stdidx;
  157.  
  158.                  // Add the system-defined view bitmaps.
  159.                  //.....................................
  160.                  tb.hInst = HINST_COMMCTRL;
  161.                  tb.nID = IDB_VIEW_SMALL_COLOR;
  162.                  stdidx = SendMessage(hToolWnd, TB_ADDBITMAP, 12, (LPARAM)&tb);
  163.  
  164.                  // Update the indices to the bitmaps.
  165.                  //...................................
  166.                  for (index = 3; index < 7; index++)
  167.                     tbButtons[index].iBitmap += stdidx;
  168.  
  169.                  // Restore the toolbar settings.
  170.                  //..............................
  171.                  tbsp.hkr          = HKEY_CURRENT_USER;
  172.                  tbsp.pszSubKey    = "Software\\Waite\\TB_CUSTOMIZE";
  173.                  tbsp.pszValueName = "Toolbar";
  174.  
  175.                  SendMessage(hToolWnd, TB_SAVERESTORE, FALSE, (LPARAM)&tbsp);
  176.               }
  177.               break;
  178.  
  179.       case WM_SIZE :
  180.               {
  181.                  RECT clrect, strect;
  182.  
  183.                  // Size the status window when the main
  184.                  // window is sized.
  185.                  //.....................................
  186.                  GetClientRect( hWnd, &clrect );
  187.                  GetClientRect( hStatusWnd, &strect );
  188.  
  189.                  MoveWindow( hStatusWnd, 0, clrect.bottom-strect.bottom, 
  190.                              LOWORD( lParam ), HIWORD( lParam ), TRUE );
  191.               }
  192.               break;
  193.  
  194.       case WM_NOTIFY :
  195.               if ( ((LPNMHDR)lParam)->idFrom == IDC_TOOLBAR )
  196.               {
  197.                  LPTBNOTIFY lpTBNotify = (LPTBNOTIFY)lParam;
  198.  
  199.                  switch( lpTBNotify->hdr.code )
  200.                  {
  201.                     case TBN_QUERYINSERT : 
  202.                          return( TRUE );
  203.  
  204.                     case TBN_QUERYDELETE :
  205.                          return( TRUE );
  206.  
  207.                     case TBN_GETBUTTONINFO :
  208.                          if ( lpTBNotify->iItem < 7 )
  209.                          {
  210.                             lpTBNotify->tbButton = tbButtons[lpTBNotify->iItem];
  211.                           
  212.                             // Load the description for the button.
  213.                             //.....................................
  214.                             if ( lpTBNotify->pszText )
  215.                             {
  216.                                LoadString( hInst, tbButtons[lpTBNotify->iItem].idCommand,
  217.                                            szTemp, sizeof( szTemp )-1 );
  218.  
  219.                                strcpy( lpTBNotify->pszText, szTemp );
  220.                                lpTBNotify->cchText = strlen( szTemp );
  221.                             }
  222.                             return( TRUE ); 
  223.                          }
  224.                          break;
  225.  
  226.                     case TBN_RESET : // Reset the toolbar.
  227.                          {
  228.                             int nButtons, i;
  229.  
  230.                             nButtons = SendMessage(hToolWnd, TB_BUTTONCOUNT, 0, 0);
  231.                             for( i=0; i < nButtons; i++ )
  232.                                SendMessage(hToolWnd, TB_DELETEBUTTON, 0, 0);
  233.  
  234.                             SendMessage(hToolWnd, TB_ADDBUTTONS, 3, (LPARAM)tbButtons);
  235.                          }
  236.                          break;
  237.  
  238.                     case TBN_CUSTHELP : // Display custom help file.
  239.  
  240.                          WinHelp( hWnd, "CUSTOMIZ.HLP", HELP_CONTEXT, 1 );
  241.                          break;
  242.  
  243.                     case TBN_BEGINADJUST :
  244.                          SendMessage(hStatusWnd, SB_SETTEXT, 0, 
  245.                                      (LPARAM)"Customizing the toolbar." );
  246.                          break;
  247.  
  248.                     case TBN_BEGINDRAG :
  249.                          SendMessage(hStatusWnd, SB_SETTEXT, 0, 
  250.                                      (LPARAM)"Dragging a toolbar button." );
  251.                          break;
  252.  
  253.                     case TBN_ENDDRAG :
  254.                     case TBN_ENDADJUST :
  255.                          SendMessage(hStatusWnd, SB_SETTEXT, 0, 
  256.                                      (LPARAM)"" );
  257.                          break;
  258.  
  259.                     case TBN_TOOLBARCHANGE :
  260.                          SendMessage(hStatusWnd, SB_SETTEXT, 0, 
  261.                                  (LPARAM)"The toolbar has changed." );
  262.  
  263.                          bNeedSave = TRUE;
  264.                          break;
  265.                  }
  266.               }
  267.               break;
  268.  
  269.       case WM_COMMAND :
  270.               switch( LOWORD( wParam ) )
  271.               {
  272.                  case IDM_CUSTOMIZE :
  273.                         SendMessage(hToolWnd, TB_CUSTOMIZE, 0, 0);
  274.                         break;
  275.  
  276.                  case IDM_ABOUT :
  277.                         DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About );
  278.                         break;
  279.  
  280.                  case IDM_EXIT :
  281.                         DestroyWindow( hWnd );
  282.                         break;
  283.               }
  284.               break;
  285.       
  286.       case WM_DESTROY :
  287.               // Save the toolbar settings.
  288.               //...........................
  289.               if ( bNeedSave )
  290.               {
  291.                  TBSAVEPARAMS tbsp;
  292.  
  293.                  tbsp.hkr          = HKEY_CURRENT_USER;
  294.                  tbsp.pszSubKey    = "Software\\Waite\\TB_CUSTOMIZE";
  295.                  tbsp.pszValueName = "Toolbar";
  296.  
  297.                  SendMessage(hToolWnd, TB_SAVERESTORE, TRUE, (LPARAM)&tbsp );
  298.               }
  299.  
  300.               WinHelp( hWnd, "CUSTOMIZ.HLP", HELP_QUIT, 0 );
  301.  
  302.               PostQuitMessage(0);
  303.               break;
  304.  
  305.       default :
  306.             return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
  307.    }
  308.  
  309.    return( 0L );
  310. }
  311.  
  312.  
  313. LRESULT CALLBACK About( HWND hDlg,           
  314.                         UINT message,        
  315.                         WPARAM wParam,       
  316.                         LPARAM lParam)
  317. {
  318.    switch (message) 
  319.    {
  320.        case WM_INITDIALOG: 
  321.                return (TRUE);
  322.  
  323.        case WM_COMMAND:                              
  324.                if (   LOWORD(wParam) == IDOK         
  325.                    || LOWORD(wParam) == IDCANCEL)    
  326.                {
  327.                        EndDialog(hDlg, TRUE);        
  328.                        return (TRUE);
  329.                }
  330.                break;
  331.    }
  332.  
  333.    return (FALSE); 
  334. }
  335.