Re: Start app maximized

From:
JoeB <joe@nospam.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Tue, 11 Jul 2006 09:33:08 +0100
Message-ID:
<uzxg2RMpGHA.4188@TK2MSFTNGP04.phx.gbl>
Hi,

I've removed all code in the CMainFrame::PreCreateWindow method, and
added this code to my InitInstance method, and the app starts maximized,
but the system menu is not modified.

CMenu* pSysMenu = m_pMainWnd->GetSystemMenu(FALSE);
if( pSysMenu )
{
    pSysMenu->RemoveMenu(MF_BYCOMMAND, SC_RESTORE);
}

m_pMainWnd->ShowWindow(SW_MAXIMIZE);

Is there something else I need to do here? Or am I in the wrong place?

J

Joseph M. Newcomer wrote:

You need to do several other things.

First, you need to remove the menu item for restore from the system menu. Do a
GetSystemMenu(FALSE) [I think it is FALSE, check the docs] and simply remove the
SC_RESTORE item from the menu.

This does not deal with the double-click-in-the-caption-bar resizing. What I usually do
is handle the OnSize request, and if the request comes in as a Restore, I look at the
previous state I was in. If it is "maximized" I force it to iconize, and if it was
iconzied, I force it to maximize. The PreCreateWindow doesn't come into the situation.
Note that when a window app is first started, there is a parameter which is set to
indicate its desired initial state. You need to defeat this by ignoring this parameter.
This has to happen when the window is created, not in PreCreateWindow.

                joe

On Mon, 10 Jul 2006 12:08:30 +0100, JoeB <joe@nospam.com> wrote:

Hi,

How can i start my app maximized and prohibit resizing the app. So I can have maximized and minimized but not in between.

This doesn't seem to work:

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
 if( !CFrameWnd::PreCreateWindow(cs) )
   return FALSE;

 // Modify the Window class or styles here by modifying the CREATESTRUCT cs

 cs.style =
   WS_OVERLAPPEDWINDOW |
   WS_OVERLAPPED | // main window
   WS_CAPTION | // title bar
   WS_MINIMIZEBOX | // minimise box
   WS_MAXIMIZEBOX | // maximise box
// WS_SIZEBOX |
   WS_MAXIMIZE | // create maximised
   WS_SYSMENU | // sysmenu and icon
   0x00;

// clear the resize box
 cs.style = cs.style & (~WS_SIZEBOX);

 return CFrameWnd::PreCreateWindow(cs);
}

J

Joseph M. Newcomer [MVP]
email: newcomer@flounder.com
Web: http://www.flounder.com
MVP Tips: http://www.flounder.com/mvp_tips.htm

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