diff --git a/include/wx/msw/radiobox.h b/include/wx/msw/radiobox.h index 01db4da7d8..e6e1c1ae10 100644 --- a/include/wx/msw/radiobox.h +++ b/include/wx/msw/radiobox.h @@ -123,9 +123,14 @@ public: void SetLabelFont(const wxFont& WXUNUSED(font)) {} void SetButtonFont(const wxFont& font) { SetFont(font); } + // implementation only from now on // ------------------------------- + // This function can be used to check if the given radio button HWND + // belongs to one of our radio boxes. If it doesn't, NULL is returned. + static wxRadioBox *GetFromRadioButtonHWND(WXHWND hwnd); + virtual bool MSWCommand(WXUINT param, WXWORD id); void Command(wxCommandEvent& event); diff --git a/include/wx/msw/spinctrl.h b/include/wx/msw/spinctrl.h index 551eb064eb..dd178b6c82 100644 --- a/include/wx/msw/spinctrl.h +++ b/include/wx/msw/spinctrl.h @@ -142,10 +142,6 @@ protected: // Block text update event after SetValue() bool m_blockEvent; - // all existing wxSpinCtrls - this allows to find the one corresponding to - // the given buddy window in GetSpinForTextCtrl() - static wxArraySpins ms_allSpins; - private: DECLARE_DYNAMIC_CLASS(wxSpinCtrl) DECLARE_EVENT_TABLE() diff --git a/src/msw/radiobox.cpp b/src/msw/radiobox.cpp index 634d598476..de869045c1 100644 --- a/src/msw/radiobox.cpp +++ b/src/msw/radiobox.cpp @@ -29,6 +29,7 @@ #include "wx/radiobox.h" #ifndef WX_PRECOMP + #include "wx/hashmap.h" #include "wx/bitmap.h" #include "wx/brush.h" #include "wx/settings.h" @@ -110,13 +111,34 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hWnd, // global vars // --------------------------------------------------------------------------- +namespace +{ + // the pointer to standard radio button wnd proc -static WXFARPROC s_wndprocRadioBtn = (WXFARPROC)NULL; +WXFARPROC s_wndprocRadioBtn = (WXFARPROC)NULL; + +// Hash allowing to find wxRadioBox containing the given radio button by its +// HWND. This is used by (subclassed) radio button window proc to find the +// radio box it belongs to. +WX_DECLARE_HASH_MAP(HWND, wxRadioBox *, + wxPointerHash, wxPointerEqual, + RadioBoxFromButton); + +RadioBoxFromButton gs_boxFromButton; + +} // anonymous namespace // =========================================================================== // implementation // =========================================================================== +/* static */ +wxRadioBox* wxRadioBox::GetFromRadioButtonHWND(WXHWND hwnd) +{ + const RadioBoxFromButton::const_iterator it = gs_boxFromButton.find(hwnd); + return it == gs_boxFromButton.end() ? NULL : it->second; +} + // --------------------------------------------------------------------------- // wxRadioBox creation // --------------------------------------------------------------------------- @@ -253,9 +275,23 @@ wxRadioBox::~wxRadioBox() { SendDestroyEvent(); + // Unsubclass all the radio buttons and remove their soon-to-be-invalid + // HWNDs from the global map. Notice that we need to unsubclass because + // otherwise we'd need the entries in gs_boxFromButton for the buttons + // being deleted to handle the messages generated during their destruction. + for ( size_t item = 0; item < m_radioButtons->GetCount(); item++ ) + { + HWND hwnd = m_radioButtons->Get(item); + + wxSetWindowProc(hwnd, reinterpret_cast(s_wndprocRadioBtn)); + gs_boxFromButton.erase(hwnd); + } + delete m_radioButtons; + if ( m_dummyHwnd ) DestroyWindow((HWND)m_dummyHwnd); + delete[] m_radioWidth; delete[] m_radioHeight; } @@ -270,7 +306,8 @@ void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn) s_wndprocRadioBtn = (WXFARPROC)wxGetWindowProc(hwndBtn); wxSetWindowProc(hwndBtn, wxRadioBtnWndProc); - wxSetWindowUserData(hwndBtn, this); + + gs_boxFromButton[hwndBtn] = this; } // ---------------------------------------------------------------------------- @@ -745,6 +782,10 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, WPARAM wParam, LPARAM lParam) { + + wxRadioBox * const radiobox = wxRadioBox::GetFromRadioButtonHWND(hwnd); + wxCHECK_MSG( radiobox, 0, wxT("Should have the associated radio box") ); + switch ( message ) { case WM_GETDLGCODE: @@ -760,10 +801,6 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, case WM_KEYDOWN: { - wxRadioBox *radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd); - - wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") ); - bool processed = true; wxDirection dir; @@ -819,10 +856,6 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, case WM_SETFOCUS: case WM_KILLFOCUS: { - wxRadioBox *radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd); - - wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") ); - // if we don't do this, no focus events are generated for the // radiobox and, besides, we need to notify the parent about // the focus change, otherwise the focus handling logic in @@ -837,10 +870,6 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, #ifndef __WXWINCE__ case WM_HELP: { - wxRadioBox *radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd); - - wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") ); - bool processed = false; wxEvtHandler * const handler = radiobox->GetEventHandler(); diff --git a/src/msw/spinctrl.cpp b/src/msw/spinctrl.cpp index bb867d36a8..1ca1b0528b 100644 --- a/src/msw/spinctrl.cpp +++ b/src/msw/spinctrl.cpp @@ -29,6 +29,7 @@ #include "wx/spinctrl.h" #ifndef WX_PRECOMP + #include "wx/hashmap.h" #include "wx/msw/wrapcctl.h" // include "properly" #include "wx/event.h" #include "wx/textctrl.h" @@ -129,12 +130,28 @@ END_EVENT_TABLE() // font size?) static const int MARGIN_BETWEEN = 1; + +// --------------------------------------------------------------------------- +// global vars +// --------------------------------------------------------------------------- + +namespace +{ + +// Global hash used to find the spin control corresponding to the given buddy +// text control HWND. +WX_DECLARE_HASH_MAP(HWND, wxSpinCtrl *, + wxPointerHash, wxPointerEqual, + SpinForTextCtrl); + +SpinForTextCtrl gs_spinForTextCtrl; + +} // anonymous namespace + // ============================================================================ // implementation // ============================================================================ -wxArraySpins wxSpinCtrl::ms_allSpins; - // ---------------------------------------------------------------------------- // wnd proc for the buddy text ctrl // ---------------------------------------------------------------------------- @@ -144,7 +161,7 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd, WPARAM wParam, LPARAM lParam) { - wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd); + wxSpinCtrl * const spin = wxSpinCtrl::GetSpinForTextCtrl(hwnd); // forward some messages (mostly the key and focus ones) to the spin ctrl switch ( message ) @@ -170,7 +187,7 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd, spin->MSWWindowProc(message, wParam, lParam); // The control may have been deleted at this point, so check. - if ( !::IsWindow(hwnd) || wxGetWindowUserData(hwnd) != spin ) + if ( !::IsWindow(hwnd) ) return 0; break; @@ -198,13 +215,13 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd, /* static */ wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy) { - wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData((HWND)hwndBuddy); - - int i = ms_allSpins.Index(spin); - - if ( i == wxNOT_FOUND ) + const SpinForTextCtrl::const_iterator + it = gs_spinForTextCtrl.find(hwndBuddy); + if ( it == gs_spinForTextCtrl.end() ) return NULL; + wxSpinCtrl * const spin = it->second; + // sanity check wxASSERT_MSG( spin->m_hwndBuddy == hwndBuddy, wxT("wxSpinCtrl has incorrect buddy HWND!") ); @@ -399,7 +416,8 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxSpinButtonBase::SetRange(min, max); // subclass the text ctrl to be able to intercept some events - wxSetWindowUserData(GetBuddyHwnd(), this); + gs_spinForTextCtrl[GetBuddyHwnd()] = this; + m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(), wxBuddyTextWndProc); @@ -441,24 +459,16 @@ bool wxSpinCtrl::Create(wxWindow *parent, m_oldValue = initial; } - // do it after finishing with m_hwndBuddy creation to avoid generating - // initial wxEVT_COMMAND_TEXT_UPDATED message - ms_allSpins.Add(this); - return true; } wxSpinCtrl::~wxSpinCtrl() { - ms_allSpins.Remove(this); - - // This removes spurious memory leak reporting - if (ms_allSpins.GetCount() == 0) - ms_allSpins.Clear(); - // destroy the buddy window because this pointer which wxBuddyTextWndProc // uses will not soon be valid any more - ::DestroyWindow(GetBuddyHwnd()); + ::DestroyWindow( GetBuddyHwnd() ); + + gs_spinForTextCtrl.erase(GetBuddyHwnd()); } // ---------------------------------------------------------------------------- diff --git a/src/msw/window.cpp b/src/msw/window.cpp index 64e7ce2c52..ff1861f06d 100644 --- a/src/msw/window.cpp +++ b/src/msw/window.cpp @@ -90,6 +90,10 @@ #include "wx/caret.h" #endif // wxUSE_CARET +#if wxUSE_RADIOBOX + #include "wx/radiobox.h" +#endif // wxUSE_RADIOBOX + #if wxUSE_SPINCTRL #include "wx/spinctrl.h" #endif // wxUSE_SPINCTRL @@ -6547,7 +6551,7 @@ extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd) // do it as well, win would be already non NULL if ( ::SendMessage(hwnd, WM_GETDLGCODE, 0, 0) & DLGC_RADIOBUTTON ) { - win = (wxWindow *)wxGetWindowUserData(hwnd); + win = wxRadioBox::GetFromRadioButtonHWND(hwnd); } //else: it's a wxRadioButton, not a radiobutton from wxRadioBox #endif // wxUSE_RADIOBOX