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147 lines
4.2 KiB
147 lines
4.2 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1994.
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//
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// File: winmain.cxx
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//
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// Contents: main entry point
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//
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// Classes:
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//
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// Functions: WinMain
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//
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// History: 9-30-94 stevebl Created
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//
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//----------------------------------------------------------------------------
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#include "test.h"
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#include "mwclass.h"
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#include <ole2ver.h>
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//+---------------------------------------------------------------------------
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//
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// Function: InitApplication
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//
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// Synopsis: initializes the application and registers its window class
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// (called once for all instances)
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//
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// Arguments: [hInstance] - handle to the first instance
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//
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// Returns: TRUE on success
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//
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// History: 4-11-94 stevebl Created for MFract
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// 9-30-94 stevebl Stolen from MFract
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//
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//----------------------------------------------------------------------------
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BOOL InitApplication(HINSTANCE hInstance)
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{
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WNDCLASS wc;
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wc.style = 0;
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wc.lpfnWndProc = &WindowProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = hInstance;
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wc.hCursor = (HCURSOR) LoadCursor(NULL, IDC_ARROW);
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wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
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wc.hIcon = LoadIcon(hInstance, TEXT("AppIcon"));
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wc.lpszMenuName = TEXT(MAIN_WINDOW_CLASS_MENU_STR);
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wc.lpszClassName = TEXT(MAIN_WINDOW_CLASS_NAME);
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return(RegisterClass(&wc));
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}
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//+---------------------------------------------------------------------------
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//
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// Function: WinMain
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//
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// Synopsis: main window proceedure
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//
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// Arguments: [hInstance] - instance handle
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// [hPrevInstance] - handle of the previous instance (if any)
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// [lpCmdLine] - pointer to the command line
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// [nCmdShow] - show state
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//
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// History: 4-11-94 stevebl Created for MFract
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// 9-30-94 stevebl Stolen from MFract
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//
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// Notes: initializes application and starts message loop
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//
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//----------------------------------------------------------------------------
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extern "C" int PASCAL WinMain(HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPSTR lpCmdLine,
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int nCmdShow)
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{
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DWORD dwBuildVersion = OleBuildVersion();
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if (HIWORD(dwBuildVersion) != rmm || LOWORD(dwBuildVersion) < rup)
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{
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// alert the caller that the OLE version is incompatible
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// with this build.
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MessageBoxFromStringIds(
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NULL,
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hInstance,
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IDS_BADOLEVERSION,
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IDS_ERROR,
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MB_OK);
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return(FALSE);
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}
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if (FAILED(OleInitialize(NULL)))
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{
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// alert the caller that OLE couldn't be initialized
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MessageBoxFromStringIds(
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NULL,
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hInstance,
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IDS_OLEINITFAILED,
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IDS_ERROR,
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MB_OK);
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return(FALSE);
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}
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if (!hPrevInstance)
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{
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if (!InitApplication(hInstance))
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{
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return(FALSE);
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}
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}
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CMainWindow * pw = new CMainWindow;
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if (pw == NULL)
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{
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return(FALSE);
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}
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if (!pw->InitInstance(hInstance, nCmdShow))
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{
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// Note, if InitInstance has failed then it would have
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// already deleted pw for me so I don't delete it here.
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// This is because when WM_CREATE returns -1 (failure)
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// Windows sends the WM_DESTROY message to the window
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// and the the CHlprWindow class destroys itself whenever
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// it receives this message.
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return(FALSE);
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}
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MSG msg;
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HACCEL haccel = LoadAccelerators(hInstance, TEXT("AppAccel"));
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if (haccel == NULL)
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{
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return(FALSE);
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}
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while (GetMessage(&msg, NULL, 0, 0))
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{
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if (!TranslateAccelerator(
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pw->GetHwnd(),
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haccel,
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&msg))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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OleUninitialize();
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return(msg.wParam);
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}
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