X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/abacc20c32bc8a1c85563793e760c48b6923f22c..1d3dbc7b63b3a5bcceafd513c165f719b864e3c2:/src/msw/dialog.cpp diff --git a/src/msw/dialog.cpp b/src/msw/dialog.cpp index 57b7d1cfc2..d2f6a22272 100644 --- a/src/msw/dialog.cpp +++ b/src/msw/dialog.cpp @@ -29,6 +29,7 @@ #endif #include "wx/msw/private.h" +#include "wx/log.h" #if wxUSE_COMMON_DIALOGS #include @@ -41,32 +42,22 @@ // for modal dialogs wxList wxModalDialogs; wxList wxModelessWindows; // Frames and modeless dialogs -extern wxList wxPendingDelete; +extern wxList WXDLLEXPORT wxPendingDelete; #if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel) - -BEGIN_EVENT_TABLE(wxDialog, wxPanel) - EVT_BUTTON(wxID_OK, wxDialog::OnOK) - EVT_BUTTON(wxID_APPLY, wxDialog::OnApply) - EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel) - EVT_CHAR_HOOK(wxDialog::OnCharHook) - EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged) - EVT_CLOSE(wxDialog::OnCloseWindow) -END_EVENT_TABLE() - + IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel) + + BEGIN_EVENT_TABLE(wxDialog, wxPanel) + EVT_SIZE(wxDialog::OnSize) + EVT_BUTTON(wxID_OK, wxDialog::OnOK) + EVT_BUTTON(wxID_APPLY, wxDialog::OnApply) + EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel) + EVT_CHAR_HOOK(wxDialog::OnCharHook) + EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged) + EVT_CLOSE(wxDialog::OnCloseWindow) + END_EVENT_TABLE() #endif -long wxDialog::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) -{ - return ::CallWindowProc(CASTWNDPROC m_oldWndProc, (HWND) GetHWND(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam); -} - -bool wxDialog::MSWProcessMessage(WXMSG* pMsg) -{ - return (::IsDialogMessage((HWND) GetHWND(), (MSG*)pMsg) != 0); -} - bool wxDialog::MSWOnClose(void) { return Close(); @@ -81,65 +72,83 @@ wxDialog::wxDialog(void) } bool wxDialog::Create(wxWindow *parent, wxWindowID id, - const wxString& title, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) + const wxString& title, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); - SetName(name); - - if (!parent) - wxTopLevelWindows.Append(this); + SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); + SetName(name); + + if (!parent) + wxTopLevelWindows.Append(this); -// windowFont = wxTheFontList->FindOrCreateFont(11, wxSWISS, wxNORMAL, wxNORMAL); + // windowFont = wxTheFontList->FindOrCreateFont(11, wxSWISS, wxNORMAL, wxNORMAL); - if (parent) parent->AddChild(this); + if (parent) parent->AddChild(this); - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; + if ( id == -1 ) + m_windowId = (int)NewControlId(); + else + m_windowId = id; - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; + int x = pos.x; + int y = pos.y; + int width = size.x; + int height = size.y; - if (x < 0) x = wxDIALOG_DEFAULT_X; - if (y < 0) y = wxDIALOG_DEFAULT_Y; + if (x < 0) x = wxDIALOG_DEFAULT_X; + if (y < 0) y = wxDIALOG_DEFAULT_Y; - m_windowStyle = style; + m_windowStyle = style; - m_isShown = FALSE; - m_modalShowing = FALSE; + m_isShown = FALSE; + m_modalShowing = FALSE; - if (width < 0) - width = 500; - if (height < 0) - height = 500; + if (width < 0) + width = 500; + if (height < 0) + height = 500; - WXDWORD extendedStyle = MakeExtendedStyle(m_windowStyle); - if (m_windowStyle & wxSTAY_ON_TOP) - extendedStyle |= WS_EX_TOPMOST; + // All dialogs should really have this style + m_windowStyle |= wxTAB_TRAVERSAL; - // Allows creation of dialogs with & without captions under MSWindows - if(style & wxCAPTION){ - MSWCreate(m_windowId, (wxWindow *)parent, NULL, this, NULL, x, y, width, height, 0, "wxCaptionDialog", - extendedStyle); - } - else{ - MSWCreate(m_windowId, (wxWindow *)parent, NULL, this, NULL, x, y, width, height, 0, "wxNoCaptionDialog", - extendedStyle); - } + WXDWORD extendedStyle = MakeExtendedStyle(m_windowStyle); + if (m_windowStyle & wxSTAY_ON_TOP) + extendedStyle |= WS_EX_TOPMOST; - SubclassWin(GetHWND()); + // Allows creation of dialogs with & without captions under MSWindows, + // resizeable or not (but a resizeable dialog always has caption - + // otherwise it would look too strange) + const char *dlg; + if ( style & wxTHICK_FRAME ) + dlg = "wxResizeableDialog"; + else if ( style & wxCAPTION ) + dlg = "wxCaptionDialog"; + else + dlg = "wxNoCaptionDialog"; + MSWCreate(m_windowId, parent, NULL, this, NULL, + x, y, width, height, + 0, // style is not used if we have dlg template + dlg, + extendedStyle); - SetWindowText((HWND) GetHWND(), (const char *)title); - SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + HWND hwnd = (HWND)GetHWND(); - return TRUE; + if ( !hwnd ) + { + wxLogError(_("Failed to create dialog.")); + + return FALSE; + } + + SubclassWin(GetHWND()); + + SetWindowText(hwnd, title); + SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + + return TRUE; } void wxDialog::SetModal(bool flag) @@ -202,13 +211,13 @@ void wxDialog::OnCharHook(wxKeyEvent& event) { if (event.m_keyCode == WXK_ESCAPE) { - // Behaviour changed in 2.0: we'll send a Cancel message - // to the dialog instead of Close. - wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); - cancelEvent.SetEventObject( this ); - GetEventHandler()->ProcessEvent(cancelEvent); + // Behaviour changed in 2.0: we'll send a Cancel message + // to the dialog instead of Close. + wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); + cancelEvent.SetEventObject( this ); + GetEventHandler()->ProcessEvent(cancelEvent); - return; + return; } } // We didn't process this event. @@ -237,11 +246,11 @@ bool wxDialog::IsIconized(void) const return FALSE; } -void wxDialog::SetClientSize(int width, int height) +void wxDialog::DoSetClientSize(int width, int height) { HWND hWnd = (HWND) GetHWND(); RECT rect; - GetClientRect(hWnd, &rect); + ::GetClientRect(hWnd, &rect); RECT rect2; GetWindowRect(hWnd, &rect2); @@ -350,16 +359,22 @@ bool wxDialog::Show(bool show) // a message before the deletion. while (wxModalDialogs.Member(this) && m_modalShowing && GetMessage(&msg, NULL, 0, 0)) { - if (m_acceleratorTable.Ok() && - ::TranslateAccelerator((HWND) GetHWND(), (HACCEL) m_acceleratorTable.GetHACCEL(), &msg)) + if ( m_acceleratorTable.Ok() && + ::TranslateAccelerator((HWND)GetHWND(), + (HACCEL)m_acceleratorTable.GetHACCEL(), + &msg) ) { // Have processed the message } - else if (!IsDialogMessage((HWND) GetHWND(), &msg)) + else if ( !wxTheApp->ProcessMessage((WXMSG *)&msg) ) { TranslateMessage(&msg); DispatchMessage(&msg); } + + // If we get crashes (as per George Tasker's message) with nested modal dialogs, + // we should try removing the m_modalShowing test + if (m_modalShowing && !::PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE)) // dfgg: NB MUST test m_modalShowing again as the message loop could have triggered // a Show(FALSE) in the mean time!!! @@ -375,9 +390,12 @@ bool wxDialog::Show(bool show) node=disabledWindows.First(); while(node) { wxWindow* win = (wxWindow*) node->Data(); - HWND hWnd = (HWND) win->GetHWND(); - if (::IsWindow(hWnd) && (wxModalDialogs.Member(win) || wxModelessWindows.Member(win) )) - ::EnableWindow(hWnd,TRUE); + if (wxModalDialogs.Member(win) || wxModelessWindows.Member(win)) + { + HWND hWnd = (HWND) win->GetHWND(); + if (::IsWindow(hWnd)) + ::EnableWindow(hWnd,TRUE); + } node=node->Next(); } } @@ -505,7 +523,7 @@ void wxDialog::EndModal(int retCode) WXHBRUSH wxDialog::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { -#if CTL3D +#if wxUSE_CTL3D HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); return (WXHBRUSH) hbrush; #else @@ -542,41 +560,38 @@ void wxDialog::OnCancel(wxCommandEvent& event) else { SetReturnCode(wxID_CANCEL); - this->Show(FALSE); + this->Show(FALSE); } } -bool wxDialog::OnClose(void) +void wxDialog::OnCloseWindow(wxCloseEvent& event) { - // Behaviour changed in 2.0: we'll send a Cancel message by default, + // We'll send a Cancel message by default, // which may close the dialog. - // Check for looping if the Cancel event handler calls Close() + // Check for looping if the Cancel event handler calls Close(). + + // Note that if a cancel button and handler aren't present in the dialog, + // nothing will happen when you close the dialog via the window manager, or + // via Close(). + // We wouldn't want to destroy the dialog by default, since the dialog may have been + // created on the stack. + // However, this does mean that calling dialog->Close() won't delete the dialog + // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be + // sure to destroy the dialog. + // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog. static wxList closing; - + if ( closing.Member(this) ) - return FALSE; - + return; + closing.Append(this); - + wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); cancelEvent.SetEventObject( this ); - GetEventHandler()->ProcessEvent(cancelEvent); + GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog closing.DeleteObject(this); - - return FALSE; -} - -void wxDialog::OnCloseWindow(wxCloseEvent& event) -{ - // Compatibility - if ( GetEventHandler()->OnClose() || event.GetForce()) - { - this->Destroy(); - } - else - event.Veto(TRUE); } // Destroy the window (delayed, if a managed window) @@ -587,18 +602,22 @@ bool wxDialog::Destroy(void) return TRUE; } +void wxDialog::OnSize(wxSizeEvent& WXUNUSED(event)) +{ + // if we're using constraints - do use them + #if wxUSE_CONSTRAINTS + if ( GetAutoLayout() ) { + Layout(); + } + #endif +} + void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event) { -#if CTL3D +#if wxUSE_CTL3D Ctl3dColorChange(); #else SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); Refresh(); #endif } - -long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) -{ - return wxWindow::MSWWindowProc(message, wParam, lParam); -} -