422 lines
9.7 KiB
C
422 lines
9.7 KiB
C
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/*++
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Copyright (c) 1994 Microsoft Corporation
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Module Name:
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splash.c
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Abstract:
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Window procedure for Security Manager splash title window
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Author:
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Bob Watson (a-robw) (adapted to SecMgr by Jimk)
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Revision History:
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23 Nov 94
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--*/
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#include "secmgrp.h"
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///////////////////////////////////////////////////////////////////////
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// //
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// Local defines //
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// //
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///////////////////////////////////////////////////////////////////////
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#define SECMGRP_SPLASH_WINDOW_STYLE (DWORD)(WS_POPUP | WS_VISIBLE)
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//
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// 5 second timeout
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//
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#define SECMGRP_SPLASH_TIMER_ID 1
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#define SECMGRP_SPLASH_TIMEOUT 2000
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//
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// local windows messages
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//
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//
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// splash windows messages
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//
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///////////////////////////////////////////////////////////////////////
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// //
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// Module-wide variables //
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// //
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///////////////////////////////////////////////////////////////////////
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SECMGR_STATIC HBITMAP hSplashBmp = NULL;
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SECMGR_STATIC BITMAP bmSplashInfo = {0L, 0L, 0L, 0L, 0, 0, NULL};
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SECMGR_STATIC UINT nSplashTimer = 0;
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///////////////////////////////////////////////////////////////////////
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// //
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// Local Function Prototypes //
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// //
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///////////////////////////////////////////////////////////////////////
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LRESULT CALLBACK
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SecMgrpSplashWndProc(
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IN HWND hDlg, // window handle of the dialog box
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IN UINT message, // type of message
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IN WPARAM wParam,
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IN LPARAM lParam
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);
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BOOL
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SecMgrpRegisterSplashWindowClass (
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IN HINSTANCE hInstance,
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IN PTCHAR SplashClassName
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);
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///////////////////////////////////////////////////////////////////////
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// //
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// Externally callable functions //
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// //
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///////////////////////////////////////////////////////////////////////
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HWND
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SecMgrpCreateSplashWindow (
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IN HINSTANCE hInstance,
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IN HWND hParentWnd
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)
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{
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HWND
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hWndReturn = NULL;
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TCHAR
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SplashClassName[100];
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LoadString( SecMgrphInstance,
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SECMGR_STRING_SPLASH_WINDOW_CLASS,
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&SplashClassName[0],
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100);
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//
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// Register the window class
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//
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if (SecMgrpRegisterSplashWindowClass( hInstance, SplashClassName )) {
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//
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// create our window...
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//
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hWndReturn = CreateWindowEx(
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0L, // make this window normal so debugger isn't covered
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SplashClassName, // See RegisterClass() call.
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TEXT("SecMgr_SplashWindow"), // Text for window title bar.
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SECMGRP_SPLASH_WINDOW_STYLE,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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hParentWnd, // parent
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(HMENU)NULL, // no menu
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hInstance, // This instance owns this window.
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NULL // not used
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);
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return hWndReturn;
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}
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return(NULL);
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}
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///////////////////////////////////////////////////////////////////////
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// //
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// Locally callable functions //
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// //
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///////////////////////////////////////////////////////////////////////
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BOOL
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SecMgrpRegisterSplashWindowClass (
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IN HINSTANCE hInstance,
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IN PTCHAR SplashClassName
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)
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/*++
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Routine Description:
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Registers the main window class for this application
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Arguments:
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hInstance application instance handle
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Return Value:
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Return value of RegisterClass function
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--*/
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{
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WNDCLASS
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wc;
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//
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// Fill in window class structure with parameters that describe the
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// main window.
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//
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wc.style = CS_HREDRAW | CS_VREDRAW;// Class style(s).
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wc.lpfnWndProc = (WNDPROC)SecMgrpSplashWndProc; // Window Procedure
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wc.cbClsExtra = 0; // No per-class extra data.
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wc.cbWndExtra = 0; // No extra data bytes.
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wc.hInstance = hInstance; // Owner of this class
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wc.hIcon = NULL; // No Icon
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wc.hCursor = LoadCursor(NULL, IDC_ARROW); // Cursor
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wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); // Default color
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wc.lpszMenuName = NULL; // Menu name from .RC
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wc.lpszClassName = SplashClassName; // Name to register as
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//
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// Register the window class and return success/failure code.
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//
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return (BOOL)RegisterClass(&wc);
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}
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SECMGR_STATIC
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LRESULT
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SplashWnd_WM_NCCREATE (
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IN HWND hWnd, // window handle
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IN WPARAM wParam, // additional information
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IN LPARAM lParam // additional information
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)
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/*++
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Routine Description:
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Load the bitmap into the splash window.
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Arguments:
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hWnd window handle of List window
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wParam, not used
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lParam not used
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Return Value:
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ERROR_SUCCESS
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--*/
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{
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hSplashBmp = LoadBitmap (SecMgrphInstance, MAKEINTRESOURCE(SECMGR_ID_BITMAP_SPLASH));
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if (hSplashBmp != NULL) {
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GetObject (hSplashBmp, sizeof(bmSplashInfo), (LPVOID)&bmSplashInfo);
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return (LRESULT)TRUE; // initialized successfully
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} else {
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return (LRESULT)FALSE; // unable to load splash bmp
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}
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}
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SECMGR_STATIC
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LRESULT
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SplashWnd_WM_CREATE (
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IN HWND hWnd, // window handle
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IN WPARAM wParam, // additional information
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IN LPARAM lParam // additional information
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)
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/*++
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Routine Description:
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initializes the window after creation
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Arguments:
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hWnd window handle of List window
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wParam, not used
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lParam not used
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Return Value:
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ERROR_SUCCESS
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--*/
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{
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//
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// size window to contain bitmap
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//
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#if DEBUGGING_SECMGR // for debugging this is 0 to keep it from covering the debugger
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SetWindowPos (hWnd, HWND_TOPMOST, 0, 0,
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bmSplashInfo.bmWidth, // bitmap width
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bmSplashInfo.bmHeight, // bitmap + height
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SWP_NOMOVE); // size and change Z-ORDER
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#else
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SetWindowPos (hWnd, NULL, 0, 0,
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bmSplashInfo.bmWidth, // bitmap width
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bmSplashInfo.bmHeight, // bitmap + height
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SWP_NOMOVE | SWP_NOZORDER); // size only
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#endif
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//
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// now position window in the desktop
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//
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SecMgrpCenterWindow (hWnd, GetDesktopWindow());
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InvalidateRect (hWnd, NULL, TRUE); // and draw the bitmap
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//
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// Start the display timer
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//
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nSplashTimer = SetTimer (hWnd, SECMGRP_SPLASH_TIMER_ID, SECMGRP_SPLASH_TIMEOUT, NULL);
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if (nSplashTimer == 0) {
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// no timer was created so send the timer expired message now
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SendMessage (hWnd, SECMGR_MSG_DISPLAY_COMPLETE, 0, 0);
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}
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return ERROR_SUCCESS;
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}
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SECMGR_STATIC
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LRESULT
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SplashWnd_WM_PAINT (
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IN HWND hWnd,
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IN WPARAM wParam,
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IN LPARAM lParam
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)
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{
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PAINTSTRUCT ps;
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HDC hDcBitmap;
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RECT rClient;
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GetClientRect (hWnd, &rClient);
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BeginPaint (hWnd, &ps);
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hDcBitmap = CreateCompatibleDC (ps.hdc);
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SelectObject (hDcBitmap, hSplashBmp);
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BitBlt (ps.hdc, 0, 0, rClient.right, rClient.bottom,
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hDcBitmap, 0, 0, SRCCOPY);
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DeleteDC (hDcBitmap);
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EndPaint (hWnd, &ps);
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return ERROR_SUCCESS;
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}
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//
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// GLOBAL functions
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//
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LRESULT CALLBACK
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SecMgrpSplashWndProc (
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IN HWND hWnd, // window handle
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IN UINT message, // type of message
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IN WPARAM wParam, // additional information
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IN LPARAM lParam // additional information
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)
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/*++
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Routine Description:
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Windows Message processing routine for restkeys application.
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Arguments:
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Standard WNDPROC api arguments
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ReturnValue:
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0 or
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value returned by DefListProc
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--*/
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{
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switch (message) {
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case WM_NCCREATE:
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DbgPrint("WM_NCCREATE\n");
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return SplashWnd_WM_NCCREATE (hWnd, wParam, lParam);
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case WM_CREATE:
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DbgPrint("WM_CREATE\n");
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return SplashWnd_WM_CREATE (hWnd, wParam, lParam);
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case WM_PAINT:
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return SplashWnd_WM_PAINT (hWnd, TRUE, lParam);
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case WM_TIMER:
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DbgPrint("WM_TIMER\n");
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//
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// dispose of timer
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//
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KillTimer (hWnd, nSplashTimer);
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//
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// indicate display has timed out
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//
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SendMessage (hWnd, WM_CLOSE, 0, 0);
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return ERROR_SUCCESS;
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case WM_ENDSESSION:
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case WM_CLOSE:
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DbgPrint("WM_ENDSESSION or WM_CLOSE\n");
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//
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// Get the main window going, and get out of here
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//
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SendMessage (GetParent(hWnd), SECMGR_MSG_SHOW_MAIN_WINDOW, 0, 0);
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//
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// then destroy this window
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//
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DestroyWindow (hWnd);
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return ERROR_SUCCESS;
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case WM_NCDESTROY:
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DbgPrint("WM_NCDESTROY\n");
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if (hSplashBmp != NULL) DeleteObject (hSplashBmp);
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return(ERROR_SUCCESS);
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default: // Passes it on if unproccessed
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return (DefWindowProc(hWnd, message, wParam, lParam));
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}
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}
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