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Cream of the Crop 1
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TODOLIST.ARJ
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TODOWIN.CPP
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1991-11-11
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//---------------------------------------------------------------------
//
// TODOWIN.CPP - part of TODO example program
//
// Copyright (c) 1991 by Borland International
// All Rights Reserved.
//
//---------------------------------------------------------------------
#if !defined( __WINDOWS_H )
#include <Windows.h>
#endif // __WINDOWS_H
#if !defined( __ASSERT_H )
#include <assert.h>
#endif // __ASSERT_H
#if !defined( __TODOWIN_H )
#include "TodoWin.h"
#endif // __TODOWIN_H
//---------------------------------------------------------------------
//
// initialize static data members of class WinBase.
// NOTE: these are compiler dependent. If you are not using
// Borland C++ you will have to replace this code with something
// that works with your compiler.
//
//---------------------------------------------------------------------
extern HANDLE _hInstance, _hPrev;
extern LPSTR _pszCmdline;
extern int _cmdShow;
HANDLE WinBase::hInst = _hInstance;
HANDLE WinBase::hPrevInst = _hPrev;
LPSTR WinBase::cmd = _pszCmdline;
int WinBase::show = _cmdShow;
//---------------------------------------------------------------------
//
// members and data for class ModalDialog
//
//---------------------------------------------------------------------
ModalDialog *ModalDialog::curDlg = 0;
WORD ModalDialog::run()
{
FARPROC dlgProc =
MakeProcInstance( (FARPROC)ModalDialog::dlgProc, hInst );
DialogBox( hInst, getDialogName(), hWnd(), dlgProc );
FreeProcInstance( dlgProc );
return result;
}
BOOL FAR PASCAL _export ModalDialog::dlgProc( HWND hDlg,
WORD msg,
WORD wParam,
LONG lParam
)
{
return curDlg->dispatch( hDlg, msg, wParam, lParam );
}
BOOL ModalDialog::dispatch( HWND, WORD, WORD, LONG )
{
return FALSE;
}
//---------------------------------------------------------------------
//
// members and data for class Window
//
//---------------------------------------------------------------------
Window *Window::inCreate = 0;
Window *Window::winList = 0;
BOOL Window::create()
{
if( hPrevInst == 0 && registerClass() == FALSE )
{
return FALSE;
}
inCreate = this; // flag that we're inside CreateWindow()
createWindow();
nextWin = winList; // insert this object into the Window list
winList = this;
inCreate = 0; // now it's OK to use normal dispatching
return TRUE;
}
WORD Window::run()
{
assert( hWnd() != 0 ); // check that we really exist
MSG msg;
while( GetMessage( &msg, NULL, NULL, NULL ) != 0 )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
return msg.wParam;
}
LONG Window::dispatch( WORD msg, WORD wParam, long lParam )
{
return DefWindowProc( hWnd(), msg, wParam, lParam );
}
LONG FAR PASCAL Window::wndProc( HWND hWnd,
WORD msg,
WORD wParam,
long lParam
)
{
Window *cur = Window::winList;
// look up the handle in our Window list
while( cur != 0 && cur->hWnd() != hWnd )
cur = cur->nextWin;
// normal dispatching
if( cur != 0 )
return cur->dispatch( msg, wParam, lParam );
// if we're inside CreateWindow(), assume that the message is for us
if( inCreate != 0 )
{
inCreate->hWindow = hWnd;
return inCreate->dispatch( msg, wParam, lParam );
}
// otherwise, pass it on to windows
return DefWindowProc( hWnd, msg, wParam, lParam );
}