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Windows 95 API Bible
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chapte16
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crtclrsp.c
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C/C++ Source or Header
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1996-01-31
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8KB
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230 lines
#include <windows.h>
#include "CrtClrSp.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
LPCTSTR lpszAppName = "MyApp";
LPCTSTR lpszTitle = "My Application";
BOOL RegisterWin95( CONST WNDCLASS* lpwc );
int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPTSTR lpCmdLine, int nCmdShow)
{
MSG msg;
HWND hWnd;
WNDCLASS wc;
// Register the main application window class.
//............................................
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;
// Create the main application window.
//....................................
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) )
{
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 WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
switch( uMsg )
{
case WM_COMMAND :
switch( LOWORD( wParam ) )
{
case IDM_TEST :
{
LOGCOLORSPACE ColorSpace;
HCOLORSPACE hColorSpace;
HBRUSH hBrush, hOldBrush;
HDC hDC = GetDC( hWnd );
// Fill LOGCOLORSPACE structure with
// appropriate values.
//..................................
ColorSpace.lcsSignature= (DWORD)0x50534F43;
ColorSpace.lcsVersion = 0x00000400;
ColorSpace.lcsSize = sizeof( ColorSpace );
ColorSpace.lcsCSType = LCS_DEVICE_RGB;
ColorSpace.lcsIntent = LCS_GM_BUSINESS;
ColorSpace.lcsGammaRed = 0x00010000;
ColorSpace.lcsGammaGreen = 0x00010000;
ColorSpace.lcsGammaBlue = 0x00010000;
ColorSpace.lcsEndpoints.ciexyzRed.ciexyzX = 0x000051FB;
ColorSpace.lcsEndpoints.ciexyzRed.ciexyzY = 0x000051EB;
ColorSpace.lcsEndpoints.ciexyzRed.ciexyzZ = 0x00002B85;
ColorSpace.lcsEndpoints.ciexyzGreen.ciexyzX = 0x0000186F;
ColorSpace.lcsEndpoints.ciexyzGreen.ciexyzY = 0x0000552D;
ColorSpace.lcsEndpoints.ciexyzGreen.ciexyzZ = 0x0000BA23;
ColorSpace.lcsEndpoints.ciexyzBlue.ciexyzX = 0x00011693;
ColorSpace.lcsEndpoints.ciexyzBlue.ciexyzY = 0x00003D46;
ColorSpace.lcsEndpoints.ciexyzBlue.ciexyzZ = 0x00001DED;
ColorSpace.lcsFilename[0] = 0;
// Create the color space and blue brush.
//.......................................
hColorSpace = CreateColorSpace( &ColorSpace );
hBrush = CreateSolidBrush( RGB( 0, 0, 255 ) );
// Select the blue brush into the device context.
//...............................................
hOldBrush = SelectObject( hDC, hBrush );
// Draw a blue rectangle.
//.......................
Rectangle( hDC, 10, 10, 50, 50 );
// Enable image color matching and
// set the color space.
//................................
SetICMMode( hDC, ICM_ON );
SetColorSpace( hDC, hColorSpace );
// Draw another "blue" rectangle that
// shows up as a red rectangle because
// of the color space.
//....................................
Rectangle( hDC, 70, 10, 110, 50 );
// Clean up.
//..........
SetICMMode( hDC, ICM_OFF );
SelectObject( hDC, hOldBrush );
DeleteColorSpace( hColorSpace );
DeleteObject( hBrush );
ReleaseDC( hWnd, hDC );
}
break;
case IDM_ABOUT :
DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About );
break;
case IDM_EXIT :
DestroyWindow( hWnd );
break;
}
break;
case WM_DESTROY :
PostQuitMessage(0);
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);
}