Add the following member variables and member functions (using classwizard) in the CMAINFRAME class. The following is the functional description of these variables and functions:
Member variables:
BOOL M_BFULLSCREEN; / / full screen display flag
CRECT M_FULLSCREENWINDOWRECT; / / full screen display window Rect
WindowPlaceMent M_Wpprev; // The window location information for saving normal views
CToolbar * m_wndfullscreenbar; // Floating toolbar when displaying
Member function:
Void onmenufullscreen (); // Full screen display processing function
void onlineMAXINFO (); // Capture WM_GETMINMAXINFO message to allow you to add window size
Void onupdateViewFullscreen (); // Update the status of the "Full Screen Display" menu
Source
Void CMAINFRAME :: onmenufullscreen ()
{// full-screen display processing function
RECT RectDesktop;
WindowPlacement WpNew;
IF (m_bfullscreen)
{// full screen display mode
// Hide toolbar and status bar
M_WndStatusBar.showWindow (sw_hide);
m_wndtool bar.showwindow (sw_hide);
/ / Save the window location information when normal views to restore the original state
GetWindowPlacement; & M_WppRev
M_WppRev.Length = SizeOf M_Wpprev;
// Adjust the RECT for the new window size
:: getWindowRect (:: getDesktopwindow (), & reviewsktop;
:: AdjustWindowRectex (& RectDesktop, getStyle (), true, getExStyle ());
/ / Save the Rect to use ONGETMINMAXINFO ()
m_fullscreenwindowRect = RectDesktop;
WPNEW = m_wpprev;
Wpnew.showcmd = sw_shownormal;
Wpnew.rcnorMalposition = RectDesktop;
/ / Generate a new toolbar
m_wndfullscreenbar = new ctoolbar;
IF (! m_wndfullscreenbar-> Create (this, cbrs_size_dynamic | cbrs_floating)
||! M_wndfullscreenbar-> loadingtoolbar (idR_fullscreen))
{
Trace0 ("Failed to Create Toolbar / N);
Return; // Fail to Create
}
// Do not allow the toolbar to moister
M_WndFullscreenbar-> enabledocking (false);
m_wndfullscreenbar-> setwindowpos (0,100,100,0,0,0, swp_nosize
| SWP_NOZORDER | SWP_NOACTIVATE | SWP_SHOWINDOW);
M_wndfullscreenbar-> setWindowText (_t ("full screen display"));
FloatControlbar (M_Wndfullscreenbar, CPOINT (100, 100));
m_bfullscreen = true;
}
Else
{/ / Normal display mode
/ / Delete full screen toolbar
m_wndfullscreenbar-> destroyWindow ();
Delete m_wndfullscreenbar;
m_bfullscreen = false; // Restore Toolbar and Status Bar
M_WndstatusBar.showWindow (sw_shownormal);
m_wndtoolbar.showwindow (sw_shownormal);
WPNEW = m_wpprev;
}
// Set the window display status
Setwindowplacement (& WPNEW);
}
Void CMAINFRAME :: ONGETMINMAXINFO (MinMaxInfo Far * LPMMI)
{
IF (m_bfullscreen)
{
LPMMI-> PTMAXSIZE.Y = m_fullscreenwindowRect.Height ();
LPMMI-> PTMaxTracksize.y = lpmmi-> ptmaxsize.y;
LPMMI-> PTMAXSIZE.X = m_fullscreenwindowRect.width ();
LPMMI-> PTMaxTracksize.x = lpmmi-> ptmaxsize.x;
}
}
Void CMAINFRAME :: OnUpdateMenufullscreen (ccmdui * pcmdui)
{// update the state of the menu
PCMDUI-> enable ();
PCMDUI-> SetCheck (m_bfullscreen);
}
