MSG.CPP

//**************************************************************************** 
//  Module:     NMCHAT.EXE 
//  File:       MSG.CPP 
//  Content:     
//               
// 
//  Copyright (c) Microsoft Corporation 1997 
// 
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF  
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO  
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A  
// PARTICULAR PURPOSE. 
//**************************************************************************** 
 
#include "precomp.h" 
 
// from cmd.cpp 
VOID CmdExit(void); 
LRESULT MsgCmdMain(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); 
 
 
//**************************************************************************** 
// 
// LRESULT MsgDestroy(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
// 
// Handle a WM_DESTROY message 
// 
//**************************************************************************** 
 
LRESULT MsgDestroy(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
PostQuitMessage(0); 
return 0; 
} 
 
 
//**************************************************************************** 
// 
// LRESULT MsgClose(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
// 
// Handle a WM_CLOSE message 
// 
//**************************************************************************** 
 
LRESULT MsgClose(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
CmdExit(); 
return 0; 
} 
 
 
//**************************************************************************** 
// 
// LRESULT MsgSize(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
// 
// Handle a WM_SIZE message 
// 
//**************************************************************************** 
 
LRESULT MsgSize(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
int dxClient = LOWORD(lParam);  // width of client area 
int dyClient = HIWORD(lParam);  // height of client area 
 
SizeMsgWindow(dxClient, dyClient); 
return 0; 
} 
 
 
//**************************************************************************** 
// 
// LRESULT MsgActivate(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
// 
//**************************************************************************** 
 
LRESULT MsgActivate(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
return 0L; 
} 
 
 
//**************************************************************************** 
// 
// LRESULT MsgGetMinMax(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
// 
// Handle a WM_GETMINMAXINFO message 
// 
//**************************************************************************** 
 
LRESULT MsgGetMinMax(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
LPMINMAXINFO lpminmax = (LPMINMAXINFO) lParam; 
 
lpminmax->ptMinTrackSize.x = 325; 
lpminmax->ptMinTrackSize.y = 250; 
 
return 0; 
} 
 
 
//**************************************************************************** 
// 
// Main window message table definition. 
// 
//**************************************************************************** 
 
static MSD _rgmsdMain[] = 
{ 
{WM_COMMAND,       MsgCmdMain}, 
{WM_DESTROY,       MsgDestroy}, 
{WM_CLOSE,         MsgClose}, 
{WM_SIZE,          MsgSize}, 
{WM_ACTIVATEAPP,   MsgActivate}, 
{WM_GETMINMAXINFO, MsgGetMinMax}, 
 
{0, NULL}  // MUST be the last entry 
}; 
 
 
//**************************************************************************** 
// 
// LRESULT CALLBACK WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
// 
// Main Window proc 
// 
//**************************************************************************** 
 
LRESULT CALLBACK WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
for (LPMSD lpmsd = _rgmsdMain; 0 != lpmsd->uMsg; lpmsd++) 
{ 
if (lpmsd->uMsg == uMsg) 
{ 
return lpmsd->pfnmsg(hwnd, uMsg, wParam, lParam); 
} 
} 
 
return DefWindowProc(hwnd, uMsg, wParam, lParam); 
}