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/***
*dispdemo.c - IDespatch demo/sample client application.
*
* Copyright (C) 1992-1994, Microsoft Corporation. All Rights Reserved.
* Information Contained Herein Is Proprietary and Confidential.
*
*Purpose:
* This module is the main entry point for the sample IDispatch client,
* dispdemo.exe.
*
* This program is intended to demonstrate a client invoking methods
* and referencing properties on a remote object via the IDispatch
* interface.
*
* The bulk of the sample can be found in the file crempoly.cpp, which
* implements CRemPoly, the remote polygon class.
*
*Implementation Notes:
*
*****************************************************************************/
#include "dispdemo.h"
extern BOOL g_fTrace;
BOOL InitApplication(HINSTANCE);
BOOL InitInstance(HINSTANCE, int);
BOOL FAR PASCAL About(HWND, unsigned, WORD, LONG);
extern "C" {
int PASCAL WinMain(HINSTANCE, HINSTANCE, LPSTR, int);
LRESULT FAR PASCAL MainWndProc(HWND, UINT, WPARAM, LPARAM);
}
HINSTANCE g_hInst;
TCHAR g_szDispDemoWClass[] = TSTR("DispDemoWClass");
extern "C" int PASCAL
WinMain(
HINSTANCE hinst,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
MSG msg;
(lpCmdLine); // UNUSED
if(!hPrevInstance)
if(!InitApplication(hinst))
return FALSE;
if(InitOle() != NOERROR)
return FALSE;
if(!InitInstance(hinst, nCmdShow))
return FALSE;
while(GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
UninitOle();
return msg.wParam;
}
BOOL
InitApplication(HINSTANCE hinst)
{
WNDCLASS wc;
wc.style = NULL;
wc.lpfnWndProc = MainWndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hinst;
wc.hIcon = LoadIcon(hinst, TSTR("DISPDEMO"));
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = TSTR("DispDemoMenu");
wc.lpszClassName = g_szDispDemoWClass;
if(!RegisterClass(&wc))
return FALSE;
return TRUE;
}
#ifdef WIN32
#define szAppTitle TSTR("IDispatch Demo App (32-bit)")
#else //WIN32
#define szAppTitle TSTR("IDispatch Demo App")
#endif //WIN32
BOOL
InitInstance(HINSTANCE hinst, int nCmdShow)
{
HWND hWnd;
g_hInst = hinst;
hWnd = CreateWindow(
g_szDispDemoWClass,
szAppTitle,
WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX,
CW_USEDEFAULT, CW_USEDEFAULT, 300, 100,
NULL, NULL, hinst, NULL);
if(!hWnd)
return FALSE;
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
return TRUE;
}
BOOL FAR PASCAL
About(HWND hDlg, unsigned message, WORD wParam, LONG lParam)
{
switch(message){
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
switch(wParam){
case IDOK:
case IDCANCEL:
EndDialog(hDlg, TRUE);
return TRUE;
}
break;
}
return FALSE;
}
extern "C" LRESULT FAR PASCAL
MainWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HMENU hmenu;
static DLGPROC pfnAbout;
switch(message){
case WM_COMMAND:
switch(wParam){
case IDM_TRACE:
/* enable/disable trace */
g_fTrace = (g_fTrace) ? FALSE : TRUE;
hmenu = GetMenu(hwnd);
CheckMenuItem(hmenu, IDM_TRACE, g_fTrace ? MF_CHECKED : MF_UNCHECKED);
return 0;
case IDM_POLY:
DoPoly(CLSID_CPoly);
return 0;
case IDM_POLY2:
DoPoly(CLSID_CPoly2);
return 0;
case IDM_ABOUT:
pfnAbout = (DLGPROC)MakeProcInstance((FARPROC)About, g_hInst);
DialogBox(g_hInst, TSTR("AboutBox"), hwnd, pfnAbout);
FreeProcInstance(pfnAbout);
return 0;
}
break;
case WM_CLOSE:
DestroyWindow(hwnd);
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
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