X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/af498247c5ea024a781d0ef8d30cbbfb44749641..a24dc1a836159cbec24c577d9e576f8dbafad728:/src/msw/dialog.cpp?ds=sidebyside diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp index fdc4bf3a2e..9e94d472c4 100644 --- a/src/msw/dialog.cpp +++ b/src/msw/dialog.cpp @@ -185,16 +185,25 @@ bool wxDialog::Create(wxWindow *parent, return TRUE; } -void wxDialog::SetModal(bool flag) +// deprecated ctor +wxDialog::wxDialog(wxWindow *parent, + const wxString& title, + bool WXUNUSED(modal), + int x, + int y, + int w, + int h, + long style, + const wxString& name) { - if ( flag ) - { - wxModelessWindows.DeleteObject(this); - } - else - { - wxModelessWindows.Append(this); - } + Init(); + + Create(parent, -1, title, wxPoint(x, y), wxSize(w, h), style, name); +} + +void wxDialog::SetModal(bool WXUNUSED(flag)) +{ + // nothing to do, obsolete method } wxDialog::~wxDialog() @@ -209,14 +218,9 @@ wxDialog::~wxDialog() // showing the dialogs // ---------------------------------------------------------------------------- -bool wxDialog::IsModal() const -{ - return !wxModelessWindows.Find(this); -} - bool wxDialog::IsModalShowing() const { - return m_modalData != NULL; + return IsModal(); } wxWindow *wxDialog::FindSuitableParent() const @@ -241,49 +245,6 @@ wxWindow *wxDialog::FindSuitableParent() const return parent; } -void wxDialog::DoShowModal() -{ - wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") ); - wxCHECK_RET( IsModal(), _T("can't DoShowModal() modeless dialog") ); - - wxWindow *parent = GetParent(); - - wxWindow* oldFocus = m_oldFocus; - - // We have to remember the HWND because we need to check - // the HWND still exists (oldFocus can be garbage when the dialog - // exits, if it has been destroyed) - HWND hwndOldFocus = 0; - if (oldFocus) - hwndOldFocus = (HWND) oldFocus->GetHWND(); - - // remember where the focus was - if ( !oldFocus ) - { - oldFocus = parent; - if ( parent ) - hwndOldFocus = GetHwndOf(parent); - } - - // enter the modal loop - { - wxDialogModalDataTiedPtr modalData(&m_modalData, - new wxDialogModalData(this)); - modalData->RunLoop(); - } - - // and restore focus - // Note that this code MUST NOT access the dialog object's data - // in case the object has been deleted (which will be the case - // for a modal dialog that has been destroyed before calling EndModal). - if ( oldFocus && (oldFocus != this) && ::IsWindow(hwndOldFocus)) - { - // This is likely to prove that the object still exists - if (wxFindWinFromHandle((WXHWND) hwndOldFocus) == oldFocus) - oldFocus->SetFocus(); - } -} - bool wxDialog::Show(bool show) { if ( !show && m_modalData ) @@ -317,20 +278,6 @@ bool wxDialog::Show(bool show) InitDialog(); } - // EndModal may have been called from InitDialog handler, - // which would cause an infinite loop if we didn't take it - // into account - if ( show && IsModal() && !m_endModalCalled ) - { - // modal dialog needs a parent window, so try to find one - if ( !GetParent() ) - { - m_parent = FindSuitableParent(); - } - - DoShowModal(); - } - return TRUE; } @@ -339,24 +286,68 @@ void wxDialog::Raise() ::SetForegroundWindow(GetHwnd()); } -// a special version for Show(TRUE) for modal dialogs which returns return code +// show dialog modally int wxDialog::ShowModal() { + wxASSERT_MSG( !IsModal(), _T("wxDialog::ShowModal() reentered?") ); + m_endModalCalled = FALSE; - if ( !IsModal() ) + + Show(); + + // EndModal may have been called from InitDialog handler (called from + // inside Show()), which would cause an infinite loop if we didn't take it + // into account + if ( !m_endModalCalled ) { - SetModal(TRUE); - } + // modal dialog needs a parent window, so try to find one + wxWindow *parent = GetParent(); + if ( !parent ) + { + parent = FindSuitableParent(); + } - Show(TRUE); + // remember where the focus was + wxWindow *oldFocus = m_oldFocus; + if ( !oldFocus ) + { + // VZ: do we really want to do this? + oldFocus = parent; + } + + // We have to remember the HWND because we need to check + // the HWND still exists (oldFocus can be garbage when the dialog + // exits, if it has been destroyed) + HWND hwndOldFocus = oldFocus ? GetHwndOf(oldFocus) : NULL; + + + // enter and run the modal loop + { + wxDialogModalDataTiedPtr modalData(&m_modalData, + new wxDialogModalData(this)); + modalData->RunLoop(); + } + + + // and restore focus + // Note that this code MUST NOT access the dialog object's data + // in case the object has been deleted (which will be the case + // for a modal dialog that has been destroyed before calling EndModal). + if ( oldFocus && (oldFocus != this) && ::IsWindow(hwndOldFocus)) + { + // This is likely to prove that the object still exists + if (wxFindWinFromHandle((WXHWND) hwndOldFocus) == oldFocus) + oldFocus->SetFocus(); + } + } return GetReturnCode(); } -// NB: this function (surprizingly) may be called for both modal and modeless -// dialogs and should work for both of them void wxDialog::EndModal(int retCode) { + wxASSERT_MSG( IsModal(), _T("EndModal() called for non modal dialog") ); + m_endModalCalled = TRUE; SetReturnCode(retCode); @@ -440,6 +431,22 @@ WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lPar switch ( message ) { +#ifdef __WXWINCE__ + // react to pressing the OK button in the title + case WM_COMMAND: + if (LOWORD(wParam) == IDOK) + { + wxButton *btn = wxDynamicCast(FindWindow(wxID_CANCEL), wxButton); + if ( btn && btn->IsEnabled() ) + { + // if we do have a cancel button, do press it + btn->MSWCommand(BN_CLICKED, 0 /* unused */); + processed = TRUE; + break; + } + } + break; +#endif case WM_CLOSE: // if we can't close, tell the system that we processed the // message - otherwise it would close us @@ -466,7 +473,7 @@ WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lPar // we want to override the busy cursor for modal dialogs: // typically, wxBeginBusyCursor() is called and then a modal dialog // is shown, but the modal dialog shouldn't have hourglass cursor - if ( IsModalShowing() && wxIsBusy() ) + if ( IsModal() && wxIsBusy() ) { // set our cursor for all windows (but see below) wxCursor cursor = m_cursor;