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Windows 95 API Bible
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Windows 95 API Bible 3 Disc Set.iso
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chapter4
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addpage.c
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C/C++ Source or Header
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1996-03-06
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8KB
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284 lines
#include <windows.h>
#include "addpage.h"
#include "commctrl.h"
#if defined (WIN32)
#define IS_WIN32 TRUE
#else
#define IS_WIN32 FALSE
#endif
#define IS_NT IS_WIN32 && (BOOL)(GetVersion() < 0x80000000)
#define IS_WIN32S IS_WIN32 && (BOOL)(!(IS_NT) && (LOBYTE(LOWORD(GetVersion()))<4))
#define IS_WIN95 (BOOL)(!(IS_NT) && !(IS_WIN32S)) && IS_WIN32
HINSTANCE hInst; // current instance
HWND hPropSheet = NULL;
LPCTSTR lpszAppName = "MyApp";
LPCTSTR lpszTitle = "PropSheet_AddPage";
BOOL RegisterWin95( CONST WNDCLASS* lpwc );
int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPTSTR lpCmdLine, int nCmdShow)
{
MSG msg;
HWND hWnd;
WNDCLASS wc;
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC)WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon (hInstance, lpszAppName);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wc.lpszMenuName = lpszAppName;
wc.lpszClassName = lpszAppName;
if ( IS_WIN95 )
{
if ( !RegisterWin95( &wc ) )
return( FALSE );
}
else if ( !RegisterClass( &wc ) )
return( FALSE );
hInst = hInstance;
hWnd = CreateWindow( lpszAppName,
lpszTitle,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0,
CW_USEDEFAULT, 0,
NULL,
NULL,
hInstance,
NULL
);
if ( !hWnd )
return( FALSE );
ShowWindow( hWnd, nCmdShow );
UpdateWindow( hWnd );
while( GetMessage( &msg, NULL, 0, 0) )
{
if ( IsWindow( hPropSheet ) && PropSheet_IsDialogMessage( hPropSheet, &msg ) )
continue;
TranslateMessage( &msg );
DispatchMessage( &msg );
}
return( msg.wParam );
}
BOOL RegisterWin95( CONST WNDCLASS* lpwc )
{
WNDCLASSEX wcex;
wcex.style = lpwc->style;
wcex.lpfnWndProc = lpwc->lpfnWndProc;
wcex.cbClsExtra = lpwc->cbClsExtra;
wcex.cbWndExtra = lpwc->cbWndExtra;
wcex.hInstance = lpwc->hInstance;
wcex.hIcon = lpwc->hIcon;
wcex.hCursor = lpwc->hCursor;
wcex.hbrBackground = lpwc->hbrBackground;
wcex.lpszMenuName = lpwc->lpszMenuName;
wcex.lpszClassName = lpwc->lpszClassName;
// Added elements for Windows 95.
//...............................
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.hIconSm = LoadImage(wcex.hInstance, lpwc->lpszClassName,
IMAGE_ICON, 16, 16,
LR_DEFAULTCOLOR );
return RegisterClassEx( &wcex );
}
LRESULT CALLBACK PageProc( HWND hDlg, UINT message,
WPARAM wParam, LPARAM lParam )
{
static NMHDR* nmhdr;
switch (message)
{
case WM_INITDIALOG:
return (TRUE);
case WM_NOTIFY :
nmhdr = (NMHDR*)lParam;
switch( nmhdr->code )
{
// The user selected the Cancel button
// and the properties that has been applied
// needs to be restored.
//.........................................
case PSN_RESET :
// Reset data back to original state.
// ..................................
break;
// Cancel or Close Pressed.
//.........................
case PSN_QUERYCANCEL :
DestroyWindow( hPropSheet );
break;
// OK Button Pressed.
//...................
case PSN_APPLY :
DestroyWindow( hPropSheet );
break;
}
break;
}
return( FALSE );
}
VOID DisplayProperties( HWND hWnd )
{
PROPSHEETPAGE psp;
PROPSHEETHEADER psh;
HPROPSHEETPAGE hpsp;
// Create the property pages.
//...........................
psp.dwSize = sizeof( PROPSHEETPAGE );
psp.dwFlags = PSP_DEFAULT;
psp.hInstance = hInst;
psp.pszTemplate = "InitialPage";
psp.pfnDlgProc = (DLGPROC)PageProc;
hpsp = CreatePropertySheetPage( &psp );
// Initialize the property sheet structure.
//.........................................
memset( &psh, 0, sizeof( PROPSHEETHEADER ) );
psh.dwSize = sizeof( PROPSHEETHEADER );
psh.dwFlags = PSH_USEICONID | PSH_MODELESS | PSH_NOAPPLYNOW;
psh.hInstance = hInst;
psh.hwndParent = hWnd;
psh.pszIcon = "SMALL";
psh.nPages = 1;
psh.phpage = &hpsp;
psh.pszCaption = "Properties";
// Create a modeless property sheet.
//..................................
hPropSheet = (HWND)PropertySheet( &psh );
}
LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
static HPROPSHEETPAGE hPage = NULL;
switch( uMsg )
{
case WM_CREATE :
InitCommonControls();
break;
case WM_COMMAND :
switch( LOWORD( wParam ) )
{
case IDM_TEST :
if ( !IsWindow( hPropSheet ) )
DisplayProperties( hWnd );
break;
case IDM_ADDPAGE :
if ( IsWindow( hPropSheet ) && !hPage )
{
PROPSHEETPAGE psp;
// Create a new page.
//...................
psp.dwSize = sizeof( PROPSHEETPAGE );
psp.dwFlags = PSP_DEFAULT;
psp.hInstance = hInst;
psp.pszTemplate = "AddedPage";
psp.pfnDlgProc = (DLGPROC)PageProc;
hPage = CreatePropertySheetPage( &psp );
// Add the page to the property sheet.
//....................................
PropSheet_AddPage( hPropSheet, hPage );
}
break;
case IDM_REMPAGE :
if ( IsWindow( hPropSheet ) && hPage )
{
// Remove the page to the property sheet.
//.......................................
PropSheet_RemovePage( hPropSheet, 1, hPage );
hPage = NULL;
}
break;
case IDM_ABOUT :
DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About );
break;
case IDM_EXIT :
DestroyWindow( hWnd );
break;
}
break;
case WM_DESTROY :
PostQuitMessage(0);
if ( hPage )
DestroyPropertySheetPage( hPage );
break;
default :
return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
}
return( 0L );
}
LRESULT CALLBACK About( HWND hDlg,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
return (TRUE);
case WM_COMMAND:
if ( LOWORD(wParam) == IDOK
|| LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, TRUE);
return (TRUE);
}
break;
}
return (FALSE);
}