fixed wxBase compilation (what was msgdlg.h doing in wxchar.cpp?)

[wxWidgets.git] / src / common / containr.cpp

diff --git a/src/common/containr.cpp b/src/common/containr.cpp
index c5133c803dd4003609508a69eb39518e369e6395..daf414ce55a1ee02871d79b21615bc057ad35ecd 100644 (file)
--- a/src/common/containr.cpp
+++ b/src/common/containr.cpp
@@ -29,6 +29,9 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

+    #include "wx/log.h"
+    #include "wx/event.h"
+    #include "wx/window.h"

 #endif //WX_PRECOMP
 
 #include "wx/containr.h"
 #endif //WX_PRECOMP
 
 #include "wx/containr.h"


@@ -42,24 +45,59 @@ wxControlContainer::wxControlContainer(wxWindow *winParent)
     m_winParent = winParent;
 
     m_winLastFocused =
     m_winParent = winParent;
 
     m_winLastFocused =

+    m_winTmpDefault =

     m_winDefault = NULL;
 }
 
 void wxControlContainer::SetLastFocus(wxWindow *win)
 {
     m_winDefault = NULL;
 }
 
 void wxControlContainer::SetLastFocus(wxWindow *win)
 {

-    // find the last _immediate_ child which got focus
-    while ( win )
+    // the panel itself should never get the focus at all but if it does happen
+    // temporarily (as it seems to do under wxGTK), at the very least don't
+    // forget our previous m_winLastFocused
+    if ( win != m_winParent )

     {
     {

-        wxWindow *parent = win->GetParent();
-        if ( parent == m_winParent )
-            break;
+        // if we're setting the focus
+        if ( win )
+        {
+            // find the last _immediate_ child which got focus
+            wxWindow *winParent = win;
+            while ( winParent != m_winParent )
+            {
+                win = winParent;
+                winParent = win->GetParent();

 
 

-        win = parent;
-    }
+                // Yes, this can happen, though in a totally pathological case.
+                // like when detaching a menubar from a frame with a child
+                // which has pushed itself as an event handler for the menubar.
+                // (under wxGTK)
+
+                wxASSERT_MSG( winParent,
+                              _T("Setting last focus for a window that is not our child?") );
+            }
+        }

 
 

-    wxASSERT_MSG( win, _T("attempt to set last focus to not a child?") );
+        m_winLastFocused = win;

 
 

-    m_winLastFocused = win;
+        if ( win )
+        {
+            wxLogTrace(_T("focus"), _T("Set last focus to %s(%s)"),
+                       win->GetClassInfo()->GetClassName(),
+                       win->GetLabel().c_str());
+        }
+        else
+        {
+            wxLogTrace(_T("focus"), _T("No more last focus"));
+        }
+    }
+
+    // propagate the last focus upwards so that our parent can set focus back
+    // to us if it loses it now and regains later
+    wxWindow *parent = m_winParent->GetParent();
+    if ( parent )
+    {
+        wxChildFocusEvent eventFocus(m_winParent);
+        parent->GetEventHandler()->ProcessEvent(eventFocus);
+    }

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -210,7 +248,7 @@ void wxControlContainer::HandleOnNavigationKey( wxNavigationKeyEvent& event )
             if ( !child->GetEventHandler()->ProcessEvent(event) )
             {
                 // everything is simple: just give focus to it
             if ( !child->GetEventHandler()->ProcessEvent(event) )
             {
                 // everything is simple: just give focus to it

-                child->SetFocus();
+                child->SetFocusFromKbd();

 
                 m_winLastFocused = child;
             }
 
                 m_winLastFocused = child;
             }


@@ -236,16 +274,19 @@ void wxControlContainer::HandleOnWindowDestroy(wxWindowBase *child)
 
     if ( child == m_winDefault )
         m_winDefault = NULL;
 
     if ( child == m_winDefault )
         m_winDefault = NULL;

+
+    if ( child == m_winTmpDefault )
+        m_winTmpDefault = NULL;

 }
 
 // ----------------------------------------------------------------------------
 // focus handling
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // focus handling
 // ----------------------------------------------------------------------------
 

-void wxControlContainer::DoSetFocus()
+bool wxControlContainer::DoSetFocus()

 {
 {

-    wxLogTrace(_T("focus"), _T("SetFocus on wxPanel 0x%08x."),
-               m_winParent->GetHandle());
+    wxLogTrace(_T("focus"), _T("SetFocus on wxPanel 0x%08lx."),
+               (unsigned long)m_winParent->GetHandle());

 
     // If the panel gets the focus *by way of getting it set directly*
     // we move the focus to the first window that can get it.
 
     // If the panel gets the focus *by way of getting it set directly*
     // we move the focus to the first window that can get it.


@@ -274,16 +315,30 @@ void wxControlContainer::DoSetFocus()
     //
     // RR: Removed for now. Let's see what happens..
 
     //
     // RR: Removed for now. Let's see what happens..
 

-    if ( !SetFocusToChild() )
+    // if our child already has focus, don't take it away from it
+    wxWindow *win = wxWindow::FindFocus();
+    while ( win )

     {
     {

-        m_winParent->SetFocus();
+        if ( win == m_winParent )
+            return TRUE;
+
+        if ( win->IsTopLevel() )
+        {
+            // don't look beyond the first top level parent - useless and
+            // unnecessary
+            break;
+        }
+
+        win = win->GetParent();

     }
     }

+
+    return SetFocusToChild();

 }
 
 void wxControlContainer::HandleOnFocus(wxFocusEvent& event)
 {
 }
 
 void wxControlContainer::HandleOnFocus(wxFocusEvent& event)
 {

-    wxLogTrace(_T("focus"), _T("OnFocus on wxPanel 0x%08x, name: %s"),
-               m_winParent->GetHandle(),
+    wxLogTrace(_T("focus"), _T("OnFocus on wxPanel 0x%08lx, name: %s"),
+               (unsigned long)m_winParent->GetHandle(),

                m_winParent->GetName().c_str() );
 
     // If we panel got the focus *by way of getting clicked on*
                m_winParent->GetName().c_str() );
 
     // If we panel got the focus *by way of getting clicked on*


@@ -307,18 +362,20 @@ bool wxControlContainer::SetFocusToChild()
 bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused)
 {
     wxCHECK_MSG( win, FALSE, _T("wxSetFocusToChild(): invalid window") );
 bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused)
 {
     wxCHECK_MSG( win, FALSE, _T("wxSetFocusToChild(): invalid window") );

+    wxCHECK_MSG( childLastFocused, FALSE,
+                 _T("wxSetFocusToChild(): NULL child poonter") );

 
     if ( *childLastFocused )
     {
 
     if ( *childLastFocused )
     {

-        // It might happen that the window got reparented or no longer accepts
-        // the focus.
-        if ( (*childLastFocused)->GetParent() == win &&
-             (*childLastFocused)->AcceptsFocusFromKeyboard() )
+        // It might happen that the window got reparented
+        if ( (*childLastFocused)->GetParent() == win )

         {
             wxLogTrace(_T("focus"),
         {
             wxLogTrace(_T("focus"),

-                       _T("SetFocusToChild() => last child (0x%08x)."),
-                       (*childLastFocused)->GetHandle());
+                       _T("SetFocusToChild() => last child (0x%08lx)."),
+                       (unsigned long)(*childLastFocused)->GetHandle());

 
 

+            // not SetFocusFromKbd(): we're restoring focus back to the old
+            // window and not setting it as the result of a kbd action

             (*childLastFocused)->SetFocus();
             return TRUE;
         }
             (*childLastFocused)->SetFocus();
             return TRUE;
         }


@@ -338,11 +395,11 @@ bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused)
         if ( child->AcceptsFocusFromKeyboard() && !child->IsTopLevel() )
         {
             wxLogTrace(_T("focus"),
         if ( child->AcceptsFocusFromKeyboard() && !child->IsTopLevel() )
         {
             wxLogTrace(_T("focus"),

-                       _T("SetFocusToChild() => first child (0x%08x)."),
-                       child->GetHandle());
+                       _T("SetFocusToChild() => first child (0x%08lx)."),
+                       (unsigned long)child->GetHandle());

 
             *childLastFocused = child;  // should be redundant, but it is not
 
             *childLastFocused = child;  // should be redundant, but it is not

-            child->SetFocus();
+            child->SetFocusFromKbd();

             return TRUE;
         }
 
             return TRUE;
         }