121 lines
3.1 KiB
C++
121 lines
3.1 KiB
C++
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//+----------------------------------------------------------------------------
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//
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// File: modlessdlg.cpp
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//
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// Module: CMDIAL32.DLL and CMMON32.EXE
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//
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// Synopsis: Implementation of the class CModelessDlg
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//
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// Copyright (c) 1998-2000 Microsoft Corporation
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//
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// Author: nickball Created 03/22/00
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//
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//+----------------------------------------------------------------------------
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#include "CmDebug.h"
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#include "modelessdlg.h"
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//
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// Flash info.
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//
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typedef struct {
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UINT cbSize;
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HWND hwnd;
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DWORD dwFlags;
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UINT uCount;
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DWORD dwTimeout;
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} FLASHWINFO, *PFLASHWINFO;
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#define FLASHW_STOP 0
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#define FLASHW_CAPTION 0x00000001
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#define FLASHW_TRAY 0x00000002
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#define FLASHW_ALL (FLASHW_CAPTION | FLASHW_TRAY)
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#define FLASHW_TIMER 0x00000004
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#define FLASHW_TIMERNOFG 0x0000000C
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//+----------------------------------------------------------------------------
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//
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// Function: CModelessDlg::Flash
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//
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// Synopsis: Helper method to flash the modeless dialog. Currently
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// hardwired to flash taskbar until window is in foreground.
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//
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// Arguments: None
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//
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// Returns: Nothing
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//
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// History: nickball Created 03/22/00
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//
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//+----------------------------------------------------------------------------
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void CModelessDlg::Flash()
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{
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//
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// Do the flash window thing, because SetForeGround window has
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// been emasculated. We want the user to know something is up.
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//
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if (OS_NT5 || OS_W98) // no support on NT4 and 95
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{
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HINSTANCE hInst = LoadLibrary(TEXT("USER32"));
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if (hInst)
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{
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typedef BOOL (WINAPI* FlashWindowExFUNC) (PFLASHWINFO pfwi);
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FlashWindowExFUNC pfnFlashWindowEx =
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(FlashWindowExFUNC) GetProcAddress(hInst, "FlashWindowEx");
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MYDBGASSERT(pfnFlashWindowEx);
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if (pfnFlashWindowEx)
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{
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FLASHWINFO fi;
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fi.cbSize = sizeof(fi);
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fi.hwnd = m_hWnd;
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fi.dwFlags = FLASHW_TRAY | FLASHW_TIMERNOFG;
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fi.uCount = -1;
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fi.dwTimeout = 0;
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pfnFlashWindowEx(&fi);
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}
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FreeLibrary(hInst);
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}
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}
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}
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//+----------------------------------------------------------------------------
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//
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// Function: CModelessDlg::Create
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//
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// Synopsis: Same as CreateDialog
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//
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// Arguments: HINSTANCE hInstance - Same as CreateDialog
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// LPCTSTR lpTemplateName -
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// HWND hWndParent -
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//
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// Returns: HWND - Same as CreateDialog
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//
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// History: Created Header 2/17/98
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//
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//+----------------------------------------------------------------------------
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HWND CModelessDlg::Create(HINSTANCE hInstance,
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LPCTSTR lpTemplateName,
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HWND hWndParent)
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{
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m_hWnd = ::CreateDialogParamU(hInstance, lpTemplateName, hWndParent,
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(DLGPROC)ModalDialogProc, (LPARAM)this);
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#ifdef DEBUG
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if (!m_hWnd)
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{
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CMTRACE1(TEXT("CreateDialogParam failed. LastError %d"), GetLastError());
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}
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#endif
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MYDBGASSERT(m_hWnd);
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return m_hWnd;
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}
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