}
} // end of wxDlgProc
+// ----------------------------------------------------------------------------
+// wxTLWHiddenParentModule: used to manage the hidden parent window (we need a
+// module to ensure that the window is always deleted)
+// ----------------------------------------------------------------------------
+
+class wxTLWHiddenParentModule : public wxModule
+{
+public:
+ //
+ // Module init/finalize
+ //
+ virtual bool OnInit(void);
+ virtual void OnExit(void);
+
+ //
+ // Get the hidden window (creates on demand)
+ //
+ static HWND GetHWND(void);
+
+private:
+ //
+ // The HWND of the hidden parent
+ //
+ static HWND m_shWnd;
+
+ //
+ // The class used to create it
+ //
+ static const wxChar* m_szClassName;
+ DECLARE_DYNAMIC_CLASS(wxTLWHiddenParentModule)
+}; // end of CLASS wxTLWHiddenParentModule
+
+IMPLEMENT_DYNAMIC_CLASS(wxTLWHiddenParentModule, wxModule)
+
// ----------------------------------------------------------------------------
// wxTopLevelWindowOS2 creation
// ----------------------------------------------------------------------------
WXHWND wxTopLevelWindowOS2::OS2GetParent() const
{
+ HWND hWndParent = NULL;
+
//
// For the frames without wxFRAME_FLOAT_ON_PARENT style we should use NULL
// parent HWND or it would be always on top of its parent which is not what
// we usually want (in fact, we only want it for frames with the
// wxFRAME_FLOAT_ON_PARENT flag)
//
- wxWindow* pParent;
-
if (HasFlag(wxFRAME_FLOAT_ON_PARENT) )
{
- pParent = GetParent();
+ const wxWindow* pParent = GetParent();
- // this flag doesn't make sense then and will be ignored
- wxASSERT_MSG( pParent,
- _T("wxFRAME_FLOAT_ON_PARENT but no parent?") );
- }
- else // don't float on parent, must not be owned
- {
- pParent = NULL;
- }
- if (HasFlag(wxFRAME_NO_TASKBAR) && !pParent)
- {
- if (!m_spHiddenParent)
+ if (!pParent)
{
- m_spHiddenParent = new wxTopLevelWindowOS2(NULL, -1, _T(""));
-
//
- // We shouldn't leave it in wxTopLevelWindows or we wouldn't
- // terminate the app when the last user-created frame is deleted --
- // see ~wxTopLevelWindowMSW
+ // This flag doesn't make sense then and will be ignored
//
- wxTopLevelWindows.DeleteObject(m_spHiddenParent);
+ wxFAIL_MSG( _T("wxFRAME_FLOAT_ON_PARENT but no parent?") );
}
- pParent = m_spHiddenParent;
+ else
+ {
+ hWndParent = GetHwndOf(pParent);
+ }
+ }
+ //else: don't float on parent, must not be owned
+
+ //
+ // Now deal with the 2nd taskbar-related problem (see comments above in
+ // OS2GetStyle())
+ //
+ if (HasFlag(wxFRAME_NO_TASKBAR) && !hWndParent)
+ {
+ //
+ // Use hidden parent
+ //
+ hWndParent = wxTLWHiddenParentModule::GetHWND();
}
- return pParent ? pParent->GetHWND() : NULL;
+ return (WXHWND)hWndParent;
} // end of wxTopLevelWindowOS2::OS2GetParent
bool wxTopLevelWindowOS2::CreateDialog(
wxTopLevelWindowOS2::~wxTopLevelWindowOS2()
{
- if (this == m_spHiddenParent)
- {
- //
- // Stop [infinite] recursion which would otherwise happen when we do
- // "delete ms_hiddenParent" below -- and we're not interested in doing
- // anything of the rest below for that window because the rest of
- // wxWindows doesn't even know about it
- //
- return;
- }
-
if (wxModelessWindows.Find(this))
wxModelessWindows.DeleteObject(this);
);
}
}
-
- //
- // If this is the last top-level window, we're going to exit and we should
- // delete ms_hiddenParent now to avoid leaking it
- //
- if (IsLastBeforeExit())
- {
- if (m_spHiddenParent)
- {
- delete m_spHiddenParent;
- m_spHiddenParent = NULL;
- }
- }
} // end of wxTopLevelWindowOS2::~wxTopLevelWindowOS2
// ----------------------------------------------------------------------------
SWP vSwp;
RECTL vRect;
+ if (bShow != IsShown() )
+ {
+ m_isShown = bShow;
+ }
+ else
+ {
+ return FALSE;
+ }
if (bShow)
{
if (m_bMaximizeOnShow)
return TRUE;
} // end of wxTopLevelWindowOS2::EnableCloseButton
+// ============================================================================
+// wxTLWHiddenParentModule implementation
+// ============================================================================
+
+HWND wxTLWHiddenParentModule::m_shWnd = NULL;
+const wxChar* wxTLWHiddenParentModule::m_szClassName = NULL;
+
+bool wxTLWHiddenParentModule::OnInit()
+{
+ m_shWnd = NULL;
+ m_szClassName = NULL;
+ return TRUE;
+} // end of wxTLWHiddenParentModule::OnInit
+
+void wxTLWHiddenParentModule::OnExit()
+{
+ if (m_shWnd)
+ {
+ if (!::WinDestroyWindow(m_shWnd))
+ {
+ wxLogLastError(_T("DestroyWindow(hidden TLW parent)"));
+ }
+ m_shWnd = NULL;
+ }
+
+ m_szClassName = NULL;
+} // end of wxTLWHiddenParentModule::OnExit
+
+/* static */
+HWND wxTLWHiddenParentModule::GetHWND()
+{
+ if (!m_shWnd)
+ {
+ if (!m_szClassName)
+ {
+ static const wxChar* zHIDDEN_PARENT_CLASS = _T("wxTLWHiddenParent");
+
+ if (!::WinRegisterClass( wxGetInstance()
+ ,zHIDDEN_PARENT_CLASS
+ ,NULL
+ ,0
+ ,sizeof(ULONG)
+ ))
+ {
+ wxLogLastError(_T("RegisterClass(\"wxTLWHiddenParent\")"));
+ }
+ else
+ {
+ m_szClassName = zHIDDEN_PARENT_CLASS;
+ }
+ }
+ m_shWnd = ::WinCreateWindow( HWND_DESKTOP
+ ,m_szClassName
+ ,""
+ ,0L
+ ,(LONG)0L
+ ,(LONG)0L
+ ,(LONG)0L
+ ,(LONG)0L
+ ,NULLHANDLE
+ ,HWND_TOP
+ ,0L
+ ,NULL
+ ,NULL
+ );
+ if (!m_shWnd)
+ {
+ wxLogLastError(_T("CreateWindow(hidden TLW parent)"));
+ }
+ }
+ return m_shWnd;
+} // end of wxTLWHiddenParentModule::GetHWND
CODE LOADONCALL
EXPORTS
-;From library: F:\DEV\WX2\WXWINDOWS\LIB\wx.lib
+;From library: H:\DEV\WX24\WXWINDOWS\LIB\wx.lib
;From object file: dummy.cpp
;PUBDEFs (Symbols available from object file):
wxDummyChar
wxEVT_NC_LEFT_DCLICK
wxEVT_INIT_DIALOG
wxEVT_COMMAND_SET_FOCUS
- ;From object file: F:\DEV\WX2\WXWINDOWS\src\common\extended.c
+ ;From object file: H:\DEV\WX24\WXWINDOWS\src\common\extended.c
;PUBDEFs (Symbols available from object file):
ConvertToIeeeExtended
ConvertFromIeeeExtended
Read32__17wxTextInputStreamFv
;wxTextInputStream::SkipIfEndOfLine(char)
SkipIfEndOfLine__17wxTextInputStreamFc
- ;From object file: F:\DEV\WX2\WXWINDOWS\src\common\unzip.c
+ ;From object file: H:\DEV\WX24\WXWINDOWS\src\common\unzip.c
;PUBDEFs (Symbols available from object file):
unzReadCurrentFile
unzGetCurrentFileInfo
__vft19wxTopLevelWindowOS28wxObject
;wxTopLevelWindowOS2::CreateFrame(const wxString&,const wxPoint&,const wxSize&)
CreateFrame__19wxTopLevelWindowOS2FRC8wxStringRC7wxPointRC6wxSize
+ ;wxTLWHiddenParentModule::m_shWnd
+ m_shWnd__23wxTLWHiddenParentModule
;wxTopLevelWindowOS2::~wxTopLevelWindowOS2()
__dt__19wxTopLevelWindowOS2Fv
;wxTopLevelWindowOS2::sm_eventTableEntries
sm_eventTableEntries__19wxTopLevelWindowOS2
+ ;wxTLWHiddenParentModule::OnInit()
+ OnInit__23wxTLWHiddenParentModuleFv
+ ;wxTLWHiddenParentModule::GetHWND()
+ GetHWND__23wxTLWHiddenParentModuleFv
;wxTopLevelWindowOS2::ShowFullScreen(unsigned long,long)
ShowFullScreen__19wxTopLevelWindowOS2FUll
+ __vft23wxTLWHiddenParentModule8wxObject
;wxTopLevelWindowOS2::CreateDialog(unsigned long,const wxString&,const wxPoint&,const wxSize&)
CreateDialog__19wxTopLevelWindowOS2FUlRC8wxStringRC7wxPointRC6wxSize
+ ;wxTLWHiddenParentModule::sm_classwxTLWHiddenParentModule
+ sm_classwxTLWHiddenParentModule__23wxTLWHiddenParentModule
;wxTopLevelWindowOS2::DoShowWindow(int)
DoShowWindow__19wxTopLevelWindowOS2Fi
;wxTopLevelWindowOS2::Init()
Iconize__19wxTopLevelWindowOS2FUl
;wxTopLevelWindowOS2::DoSetClientSize(int,int)
DoSetClientSize__19wxTopLevelWindowOS2FiT1
+ ;wxTLWHiddenParentModule::m_szClassName
+ m_szClassName__23wxTLWHiddenParentModule
;wxTopLevelWindowOS2::IsMaximized() const
IsMaximized__19wxTopLevelWindowOS2CFv
;wxTopLevelWindowOS2::m_spHiddenParent
SetIcon__19wxTopLevelWindowOS2FRC6wxIcon
;wxTopLevelWindowOS2::Restore()
Restore__19wxTopLevelWindowOS2Fv
+ ;wxTLWHiddenParentModule::OnExit()
+ OnExit__23wxTLWHiddenParentModuleFv
;wxTopLevelWindowOS2::OnActivate(wxActivateEvent&)
OnActivate__19wxTopLevelWindowOS2FR15wxActivateEvent
;wxTopLevelWindowOS2::Maximize(unsigned long)
EnableCloseButton__19wxTopLevelWindowOS2FUl
;wxTopLevelWindowOS2::DoGetClientSize(int*,int*) const
DoGetClientSize__19wxTopLevelWindowOS2CFPiT1
+ ;wxConstructorForwxTLWHiddenParentModule()
+ wxConstructorForwxTLWHiddenParentModule__Fv
;wxTopLevelWindowOS2::Create(wxWindow*,int,const wxString&,const wxPoint&,const wxSize&,long,const wxString&)
Create__19wxTopLevelWindowOS2FP8wxWindowiRC8wxStringRC7wxPointRC6wxSizelT3
;wxTopLevelWindowOS2::Show(unsigned long)