Refresh is necessary in earlier systems, no penalty when doing in 10.3+

[wxWidgets.git] / src / mac / carbon / dialog.cpp

diff --git a/src/mac/carbon/dialog.cpp b/src/mac/carbon/dialog.cpp
index 959fe01dfd920f3e0987031b26ac0315d3180c1d..9ec4ef5220b13e90232794cb99f3004a20de2642 100644 (file)
--- a/src/mac/carbon/dialog.cpp
+++ b/src/mac/carbon/dialog.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        dialog.cpp
 // Purpose:     wxDialog class
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -44,10 +44,9 @@ END_EVENT_TABLE()
 
 #endif
 
-wxDialog::wxDialog()
+void wxDialog::Init()
 {
-       m_isShown = FALSE;
-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
+    m_isModalStyle = false;
 }
 
 bool wxDialog::Create(wxWindow *parent, wxWindowID id,
@@ -57,31 +56,31 @@ bool wxDialog::Create(wxWindow *parent, wxWindowID id,
            long style,
            const wxString& name)
 {
+    SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
 
-  SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
-  
+    // All dialogs should really have this style
+    style |= wxTAB_TRAVERSAL;
 
-  if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
+    if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style & ~(wxYES|wxOK|wxNO|wxCANCEL) , name) )
         return FALSE;
 
-       MacCreateRealWindow( title , pos , size , MacRemoveBordersFromStyle(style)  , name ) ;
-
-       m_macWindowBackgroundTheme = kThemeBrushDialogBackgroundActive ;
-       SetThemeWindowBackground( (WindowRef) m_macWindow , m_macWindowBackgroundTheme , false ) ;
-  return TRUE;
+    return TRUE;
 }
 
 void wxDialog::SetModal(bool flag)
 {
-  if ( flag )
+    if ( flag )
     {
-        m_windowStyle |= wxDIALOG_MODAL;
+        m_isModalStyle = true;
 
         wxModelessWindows.DeleteObject(this);
+#if TARGET_CARBON
+        SetWindowModality( (WindowRef) MacGetWindowRef() , kWindowModalityAppModal , NULL ) ;
+#endif
     }
     else
     {
-        m_windowStyle &= ~wxDIALOG_MODAL;
+        m_isModalStyle = false;
 
         wxModelessWindows.Append(this);
     }
@@ -89,33 +88,32 @@ void wxDialog::SetModal(bool flag)
 
 wxDialog::~wxDialog()
 {
-       m_isBeingDeleted = TRUE ;
-  Show(FALSE);
+    m_isBeingDeleted = TRUE;
+    Show(FALSE);
 }
 
 // By default, pressing escape cancels the dialog , on mac command-stop does the same thing
 void wxDialog::OnCharHook(wxKeyEvent& event)
 {
-  if (
-    ( event.m_keyCode == WXK_ESCAPE || 
-      ( event.m_keyCode == '.' && event.MetaDown() ) )
-     && FindWindow(wxID_CANCEL) )
-  {
-               // 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);
+    if (( event.m_keyCode == WXK_ESCAPE ||
+        ( event.m_keyCode == '.' && event.MetaDown() ) )
+        && FindWindow(wxID_CANCEL) )
+    {
+        // 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;
-  }
-  // We didn't process this event.
-  event.Skip();
+        return;
+    }
+    // We didn't process this event.
+    event.Skip();
 }
 
 bool wxDialog::IsModal() const
 {
-    return (GetWindowStyleFlag() & wxDIALOG_MODAL) != 0;
+    return m_isModalStyle;
 }
 
 
@@ -124,8 +122,6 @@ bool wxDialog::IsModalShowing() const
     return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
 }
 
-extern bool s_macIsInModalLoop ;
-
 bool wxDialog::Show(bool show)
 {
     if ( !wxDialogBase::Show(show) )
@@ -157,55 +153,48 @@ bool wxDialog::Show(bool show)
     return TRUE;
 }
 
+#if !TARGET_CARBON
+extern bool s_macIsInModalLoop ;
+#endif
+
 void wxDialog::DoShowModal()
 {
     wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") );
 
     wxModalDialogs.Append(this);
 
-       wxWindow *parent = GetParent();
-
-    // remember where the focus was
-    wxWindow *winFocus = FindFocus();
-    if ( !winFocus )
-    {
-        winFocus = parent;
-    }
-    if ( !winFocus )
+#if TARGET_CARBON
+    BeginAppModalStateForWindow(  (WindowRef) MacGetWindowRef()) ;
+#else
+    // TODO : test whether parent gets disabled
+    bool formerModal = s_macIsInModalLoop ;
+    s_macIsInModalLoop = true ;
+#endif
+    while ( IsModalShowing() )
     {
-        winFocus = wxTheApp->GetTopWindow();
+        wxTheApp->MacDoOneEvent() ;
+        // calls process idle itself
     }
-       // TODO : test whether parent gets disabled
-
-       bool formerModal = s_macIsInModalLoop ;
-       s_macIsInModalLoop = true ;
-
-       while ( IsModalShowing() )
-       {
-               while ( !wxTheApp->Pending() && wxTheApp->ProcessIdle() )
-               {
-               }
-               wxTheApp->MacDoOneEvent() ;
-       }
-       
-       s_macIsInModalLoop = formerModal ;
 
+#if TARGET_CARBON
+    EndAppModalStateForWindow( (WindowRef) MacGetWindowRef() ) ;
+#else
     // TODO probably reenable the parent window if any
-
-    // and restore focus
-    if ( winFocus )
-    {
-        winFocus->SetFocus();
-    }
+    s_macIsInModalLoop = formerModal ;
+#endif
 }
 
 
 // Replacement for Show(TRUE) for modal dialogs - returns return code
 int wxDialog::ShowModal()
 {
-  m_windowStyle |= wxDIALOG_MODAL;
-  Show(TRUE);
-  return GetReturnCode();
+    if ( !IsModal() )
+    {
+        SetModal(TRUE);
+    }
+
+    Show(TRUE);
+    return GetReturnCode();
 }
 
 // NB: this function (surprizingly) may be called for both modal and modeless