esrgpcpj/egc/egc_main.cpp

// ijc.cpp : Defines the entry point for the application.
//

#include <windows.h>

#include "resource.h"

#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE hInst;                                                                // current instance
TCHAR szTitle[MAX_LOADSTRING];                                                          // The title bar text
TCHAR szWindowClass[MAX_LOADSTRING];                                                            // The title bar text

// Foward declarations of functions included in this code module:
ATOM                            MyRegisterClass(HINSTANCE hInstance);
BOOL                            InitInstance(HINSTANCE, int);
LRESULT CALLBACK        WndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK        About(HWND, UINT, WPARAM, LPARAM);

#if 0

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
        // TODO: Place code here.
        MSG msg;
        HACCEL hAccelTable;

        // Initialize global strings
        LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
        LoadString(hInstance, IDC_IJC, szWindowClass, MAX_LOADSTRING);
        MyRegisterClass(hInstance);

        // Perform application initialization:
        if (!InitInstance (hInstance, nCmdShow)) 
        {
                return FALSE;
        }

        hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_IJC);

        // Main message loop:
        while (GetMessage(&msg, NULL, 0, 0)) 
        {
                if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) 
                {
                        TranslateMessage(&msg);
                        DispatchMessage(&msg);
                }
        }

        return msg.wParam;
}
#endif


//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
//    This function and its usage is only necessary if you want this code
//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
//    function that was added to Windows 95. It is important to call this function
//    so that the application will get 'well formed' small icons associated
//    with it.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
        WNDCLASSEX wcex;

        wcex.cbSize = sizeof(WNDCLASSEX); 

        wcex.style                      = CS_HREDRAW | CS_VREDRAW;
        wcex.lpfnWndProc        = (WNDPROC)WndProc;
        wcex.cbClsExtra         = 0;
        wcex.cbWndExtra         = 0;
        wcex.hInstance          = hInstance;
        wcex.hIcon                      = LoadIcon(hInstance, (LPCTSTR)IDI_EGC);
        wcex.hCursor            = LoadCursor(NULL, IDC_ARROW);
        wcex.hbrBackground      = (HBRUSH)(COLOR_WINDOW+1);
        wcex.lpszMenuName       = (LPCSTR)IDC_EGC;
        wcex.lpszClassName      = szWindowClass;
        wcex.hIconSm            = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);

        return RegisterClassEx(&wcex);
}


//
//   FUNCTION: InitInstance(HANDLE, int)
//
//   PURPOSE: Saves instance handle and creates main window
//
//   COMMENTS:
//
//        In this function, we save the instance handle in a global variable and
//        create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;

   hInst = hInstance; // Store instance handle in our global variable

   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);

   return TRUE;
}

//
//  FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
//
//  PURPOSE:  Processes messages for the main window.
//
//  WM_COMMAND  - process the application menu
//  WM_PAINT    - Paint the main window
//  WM_DESTROY  - post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
        int wmId, wmEvent;
        PAINTSTRUCT ps;
        HDC hdc;
        TCHAR szHello[MAX_LOADSTRING];
        LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);

        switch (message) 
        {
                case WM_COMMAND:
                        wmId    = LOWORD(wParam); 
                        wmEvent = HIWORD(wParam); 
                        // Parse the menu selections:
                        switch (wmId)
                        {
                                case IDM_ABOUT:
                                   DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
                                   break;
                                case IDM_EXIT:
                                   DestroyWindow(hWnd);
                                   break;
                                default:
                                   return DefWindowProc(hWnd, message, wParam, lParam);
                        }
                        break;
                case WM_PAINT:
                        hdc = BeginPaint(hWnd, &ps);
                        // TODO: Add any drawing code here...
                        RECT rt;
                        GetClientRect(hWnd, &rt);
                        DrawText(hdc, szHello, strlen(szHello), &rt, DT_CENTER);
                        EndPaint(hWnd, &ps);
                        break;
                case WM_DESTROY:
                        PostQuitMessage(0);
                        break;
                default:
                        return DefWindowProc(hWnd, message, wParam, lParam);
   }
   return 0;
}

// Mesage handler for about box.
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, LOWORD(wParam));
                                return TRUE;
                        }
                        break;
        }
    return FALSE;
}
1	dashley	26	// ijc.cpp : Defines the entry point for the application.
2			//
3
4			#include <windows.h>
5
6			#include "resource.h"
7
8			#define MAX_LOADSTRING 100
9
10			// Global Variables:
11			HINSTANCE hInst; // current instance
12			TCHAR szTitle[MAX_LOADSTRING]; // The title bar text
13			TCHAR szWindowClass[MAX_LOADSTRING]; // The title bar text
14
15			// Foward declarations of functions included in this code module:
16			ATOM MyRegisterClass(HINSTANCE hInstance);
17			BOOL InitInstance(HINSTANCE, int);
18			LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
19			LRESULT CALLBACK About(HWND, UINT, WPARAM, LPARAM);
20
21			#if 0
22
23			int APIENTRY WinMain(HINSTANCE hInstance,
24			HINSTANCE hPrevInstance,
25			LPSTR lpCmdLine,
26			int nCmdShow)
27			{
28			// TODO: Place code here.
29			MSG msg;
30			HACCEL hAccelTable;
31
32			// Initialize global strings
33			LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
34			LoadString(hInstance, IDC_IJC, szWindowClass, MAX_LOADSTRING);
35			MyRegisterClass(hInstance);
36
37			// Perform application initialization:
38			if (!InitInstance (hInstance, nCmdShow))
39			{
40			return FALSE;
41			}
42
43			hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_IJC);
44
45			// Main message loop:
46			while (GetMessage(&msg, NULL, 0, 0))
47			{
48			if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
49			{
50			TranslateMessage(&msg);
51			DispatchMessage(&msg);
52			}
53			}
54
55			return msg.wParam;
56			}
57			#endif
58
59
60			//
61			// FUNCTION: MyRegisterClass()
62			//
63			// PURPOSE: Registers the window class.
64			//
65			// COMMENTS:
66			//
67			// This function and its usage is only necessary if you want this code
68			// to be compatible with Win32 systems prior to the 'RegisterClassEx'
69			// function that was added to Windows 95. It is important to call this function
70			// so that the application will get 'well formed' small icons associated
71			// with it.
72			//
73			ATOM MyRegisterClass(HINSTANCE hInstance)
74			{
75			WNDCLASSEX wcex;
76
77			wcex.cbSize = sizeof(WNDCLASSEX);
78
79			wcex.style = CS_HREDRAW \| CS_VREDRAW;
80			wcex.lpfnWndProc = (WNDPROC)WndProc;
81			wcex.cbClsExtra = 0;
82			wcex.cbWndExtra = 0;
83			wcex.hInstance = hInstance;
84			wcex.hIcon = LoadIcon(hInstance, (LPCTSTR)IDI_EGC);
85			wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
86			wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
87			wcex.lpszMenuName = (LPCSTR)IDC_EGC;
88			wcex.lpszClassName = szWindowClass;
89			wcex.hIconSm = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);
90
91			return RegisterClassEx(&wcex);
92			}
93
94
95			//
96			// FUNCTION: InitInstance(HANDLE, int)
97			//
98			// PURPOSE: Saves instance handle and creates main window
99			//
100			// COMMENTS:
101			//
102			// In this function, we save the instance handle in a global variable and
103			// create and display the main program window.
104			//
105			BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
106			{
107			HWND hWnd;
108
109			hInst = hInstance; // Store instance handle in our global variable
110
111			hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
112			CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
113
114			if (!hWnd)
115			{
116			return FALSE;
117			}
118
119			ShowWindow(hWnd, nCmdShow);
120			UpdateWindow(hWnd);
121
122			return TRUE;
123			}
124
125			//
126			// FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
127			//
128			// PURPOSE: Processes messages for the main window.
129			//
130			// WM_COMMAND - process the application menu
131			// WM_PAINT - Paint the main window
132			// WM_DESTROY - post a quit message and return
133			//
134			//
135			LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
136			{
137			int wmId, wmEvent;
138			PAINTSTRUCT ps;
139			HDC hdc;
140			TCHAR szHello[MAX_LOADSTRING];
141			LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);
142
143			switch (message)
144			{
145			case WM_COMMAND:
146			wmId = LOWORD(wParam);
147			wmEvent = HIWORD(wParam);
148			// Parse the menu selections:
149			switch (wmId)
150			{
151			case IDM_ABOUT:
152			DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
153			break;
154			case IDM_EXIT:
155			DestroyWindow(hWnd);
156			break;
157			default:
158			return DefWindowProc(hWnd, message, wParam, lParam);
159			}
160			break;
161			case WM_PAINT:
162			hdc = BeginPaint(hWnd, &ps);
163			// TODO: Add any drawing code here...
164			RECT rt;
165			GetClientRect(hWnd, &rt);
166			DrawText(hdc, szHello, strlen(szHello), &rt, DT_CENTER);
167			EndPaint(hWnd, &ps);
168			break;
169			case WM_DESTROY:
170			PostQuitMessage(0);
171			break;
172			default:
173			return DefWindowProc(hWnd, message, wParam, lParam);
174			}
175			return 0;
176			}
177
178			// Mesage handler for about box.
179			LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
180			{
181			switch (message)
182			{
183			case WM_INITDIALOG:
184			return TRUE;
185
186			case WM_COMMAND:
187			if (LOWORD(wParam) == IDOK \|\| LOWORD(wParam) == IDCANCEL)
188			{
189			EndDialog(hDlg, LOWORD(wParam));
190			return TRUE;
191			}
192			break;
193			}
194			return FALSE;
195			}