void wxTopLevelWindowMSW::Maximize(bool maximize)
{
if ( IsShown() )
{
// just maximize it directly
DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE);
}
else // hidden
{
// we can't maximize the hidden frame because it shows it as well,
// so just remember that we should do it later in this case
m_maximizeOnShow = maximize;
#if wxUSE_DEFERRED_SIZING
// after calling Maximize() the client code expects to get the frame
// "real" size and doesn't want to know that, because of implementation
// details, the frame isn't really maximized yet but will be only once
// it's shown, so return our size as it will be then in this case
if ( maximize )
{
// we must only change pending size here, and not call SetSize()
// because otherwise Windows would think that this (full screen)
// size is the natural size for the frame and so would use it when
// the user clicks on "restore" title bar button instead of the
// correct initial frame size
//
// NB: unfortunately we don't know which display we're on yet so we
// have to use the default one
m_pendingSize = wxGetClientDisplayRect().GetSize();
}
//else: can't do anything in this case, we don't have the old size
#endif // wxUSE_DEFERRED_SIZING
}
}
void wxTopLevelWindowMSW::ShowWithoutActivating()
{
if ( !wxWindowBase::Show(true) )
return;
DoShowWindow(SW_SHOWNA);
}
void wxTopLevelWindowMSW::Iconize(bool iconize)
{
if ( iconize == m_iconized )
{
// Do nothing, in particular don't restore non-iconized windows when
// Iconize(false) is called as this would wrongly un-maximize them.
return;
}
if ( IsShown() )
{
// change the window state immediately
DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE);
}
else // hidden
{
// iconizing the window shouldn't show it so just update the internal
// state (otherwise it's done by DoShowWindow() itself)
m_iconized = iconize;
}
}
void wxTopLevelWindowMSW::Restore()
{
DoShowWindow(SW_RESTORE);
}
bool wxTopLevelWindowMSW::Show(bool show)
{
// don't use wxWindow version as we want to call DoShowWindow() ourselves
if ( !wxWindowBase::Show(show) )
return false;
int nShowCmd;
if ( show )
{
if ( m_maximizeOnShow )
{
// show and maximize
nShowCmd = SW_MAXIMIZE;
// This is necessary, or no window appears
#if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__)
DoShowWindow(SW_SHOW);
#endif
m_maximizeOnShow = false;
}
else if ( m_iconized )
{
// We were iconized while we were hidden, so now we need to show
// the window in iconized state.
nShowCmd = SW_MINIMIZE;
}
else if ( ::IsIconic(GetHwnd()) )
{
// We were restored while we were hidden, so now we need to show
// the window in its normal state.
//
// As below, don't activate some kinds of windows.
if ( HasFlag(wxFRAME_TOOL_WINDOW) || !IsEnabled() )
nShowCmd = SW_SHOWNOACTIVATE;
else
nShowCmd = SW_RESTORE;
}
else // just show
{
// we shouldn't use SW_SHOW which also activates the window for
// tool frames (as they shouldn't steal focus from the main window)
// nor for the currently disabled windows as they would be enabled
// as a side effect
if ( HasFlag(wxFRAME_TOOL_WINDOW) || !IsEnabled() )
nShowCmd = SW_SHOWNA;
else
nShowCmd = SW_SHOW;
}
}
else // hide
{
nShowCmd = SW_HIDE;
}
#if wxUSE_DEFERRED_SIZING
// we only set pending size if we're maximized before being shown, now that
// we're shown we don't need it any more (it is reset in size event handler
// for child windows but we have to do it ourselves for this parent window)
//
// make sure to reset it before actually showing the window as this will
// generate WM_SIZE events and we want to use the correct client size from
// them, not the size returned by WM_NCCALCSIZE in DoGetClientSize() which
// turns out to be wrong for maximized windows (see #11762)
m_pendingSize = wxDefaultSize;
#endif // wxUSE_DEFERRED_SIZING
DoShowWindow(nShowCmd);
#if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
// Addornments have to be added when the frame is the correct size
wxFrame* frame = wxDynamicCast(this, wxFrame);
if (frame && frame->GetMenuBar())
frame->GetMenuBar()->AddAdornments(GetWindowStyleFlag());
#endif
return true;
}
//
// OnReceiveMessage
//
// This is the derived class window message handler methods
//
LRESULT CVideoText::OnReceiveMessage(HWND hwnd, // Window handle
UINT uMsg, // Message ID
WPARAM wParam, // First parameter
LPARAM lParam) // Other parameter
{
IBaseFilter *pFilter = NULL;
RECT ClientRect;
// Blank out the window background
if (uMsg == WM_ERASEBKGND)
{
EXECUTE_ASSERT(GetClientRect(m_hwnd,&ClientRect));
HBRUSH hBrush = CreateSolidBrush(RGB(0,0,0));
EXECUTE_ASSERT(FillRect(m_hdc,&ClientRect,hBrush));
EXECUTE_ASSERT(DeleteObject(hBrush));
return (LRESULT) 0;
}
// Handle WM_CLOSE by aborting the playback
if (uMsg == WM_CLOSE)
{
m_pRenderer->NotifyEvent(EC_USERABORT,0,0);
DoShowWindow(SW_HIDE);
return CBaseWindow::OnClose();
}
// We pass on WM_ACTIVATEAPP messages to the filtergraph so that the
// IVideoWindow plug in distributor can switch us out of fullscreen
// mode where appropriate. These messages may also be used by the
// resource manager to keep track of which renderer has the focus
if (uMsg == WM_ACTIVATEAPP)
{
NOTE1("Notification of EC_ACTIVATE (%d)",(BOOL) wParam);
m_pRenderer->QueryInterface(IID_IBaseFilter,(void **) &pFilter);
if (pFilter)
{
m_pRenderer->NotifyEvent(EC_ACTIVATE, wParam, (LPARAM) pFilter);
pFilter->Release();
}
return (LRESULT) 0;
}
// Treat clicks on text as requests to move window
if (uMsg == WM_NCHITTEST)
{
LRESULT Result = DefWindowProc(hwnd,uMsg,wParam,lParam);
if (Result == HTCLIENT)
Result = HTCAPTION;
return Result;
}
// The base class that implements IVideoWindow looks after a flag
// that says whether or not the cursor should be hidden. If so we
// hide the cursor and return (LRESULT) 1. Otherwise we pass to
// the DefWindowProc to show the cursor as normal. This is used
// when our window is made fullscreen to imitate the Modex filter
if (uMsg == WM_SETCURSOR)
{
if (IsCursorHidden() == TRUE)
{
SetCursor(NULL);
return (LRESULT) 1;
}
}
// When we detect a display change we send an EC_DISPLAY_CHANGED
// message along with our input pin. The filtergraph will stop
// everyone and reconnect our input pin. When being reconnected
// we can then accept the media type that matches the new display
// mode since we may no longer be able to draw the current format
if (uMsg == WM_DISPLAYCHANGE)
{
m_pRenderer->m_Display.RefreshDisplayType(NULL);
m_pRenderer->OnDisplayChange();
NOTE("Sent EC_DISPLAY_CHANGED event");
return (LRESULT) 0;
}
return CBaseWindow::OnReceiveMessage(hwnd,uMsg,wParam,lParam);
} // OnReceiveMessage
bool wxTopLevelWindowMSW::Show(bool show)
{
// don't use wxWindow version as we want to call DoShowWindow() ourselves
if ( !wxWindowBase::Show(show) )
return false;
int nShowCmd;
if ( show )
{
if ( m_maximizeOnShow )
{
// show and maximize
nShowCmd = SW_MAXIMIZE;
m_maximizeOnShow = false;
}
else if ( m_iconized )
{
// We were iconized while we were hidden, so now we need to show
// the window in iconized state.
nShowCmd = SW_MINIMIZE;
}
else if ( ::IsIconic(GetHwnd()) )
{
// We were restored while we were hidden, so now we need to show
// the window in its normal state.
//
// As below, don't activate some kinds of windows.
if ( HasFlag(wxFRAME_TOOL_WINDOW) || !IsEnabled() )
nShowCmd = SW_SHOWNOACTIVATE;
else
nShowCmd = SW_RESTORE;
}
else // just show
{
// we shouldn't use SW_SHOW which also activates the window for
// tool frames (as they shouldn't steal focus from the main window)
// nor for the currently disabled windows as they would be enabled
// as a side effect
if ( HasFlag(wxFRAME_TOOL_WINDOW) || !IsEnabled() )
nShowCmd = SW_SHOWNA;
else
nShowCmd = SW_SHOW;
}
}
else // hide
{
nShowCmd = SW_HIDE;
}
#if wxUSE_DEFERRED_SIZING
// we only set pending size if we're maximized before being shown, now that
// we're shown we don't need it any more (it is reset in size event handler
// for child windows but we have to do it ourselves for this parent window)
//
// make sure to reset it before actually showing the window as this will
// generate WM_SIZE events and we want to use the correct client size from
// them, not the size returned by WM_NCCALCSIZE in DoGetClientSize() which
// turns out to be wrong for maximized windows (see #11762)
m_pendingSize = wxDefaultSize;
#endif // wxUSE_DEFERRED_SIZING
DoShowWindow(nShowCmd);
return true;
}
