do NOT hard code univ sources in x11 port

[wxWidgets.git] / src / univ / menu.cpp

diff --git a/src/univ/menu.cpp b/src/univ/menu.cpp
index ba08a02a6ed8257f0a1b77dfc084f5f003cb82fc..682830fa704f76213e0246090ebd9c5ede8bd5d9 100644 (file)
--- a/src/univ/menu.cpp
+++ b/src/univ/menu.cpp
@@ -98,7 +98,7 @@ private:
     {
         wxSize size;
         wxClientDC dc(menubar);
-        dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+        dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
         dc.GetTextExtent(m_label, &size.x, &size.y);
 
         // adjust for the renderer we use and store the width
@@ -326,9 +326,13 @@ void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::Node *node)
 {
     if ( node != m_nodeCurrent )
     {
-        if ( m_nodeCurrent )
+        wxMenuItemList::Node *nodeOldCurrent = m_nodeCurrent;
+
+        m_nodeCurrent = node;
+
+        if ( nodeOldCurrent )
         {
-            wxMenuItem *item = m_nodeCurrent->GetData();
+            wxMenuItem *item = nodeOldCurrent->GetData();
             wxCHECK_RET( item, _T("no current item?") );
 
             // if it was the currently opened menu, close it
@@ -341,8 +345,6 @@ void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::Node *node)
             RefreshItem(item);
         }
 
-        m_nodeCurrent = node;
-
         if ( m_nodeCurrent )
             RefreshItem(m_nodeCurrent->GetData());
     }
@@ -350,14 +352,9 @@ void wxPopupMenuWindow::ChangeCurrent(wxMenuItemList::Node *node)
 
 wxMenuItemList::Node *wxPopupMenuWindow::GetPrevNode() const
 {
-    wxMenuItemList::Node *node = m_nodeCurrent;
-    if ( !node )
-    {
-        // start from the end if no current item
-        node = m_menu->GetMenuItems().GetLast();
-    }
-
-    return GetPrevNode(node);
+    // return the last node if there had been no previously selected one
+    return m_nodeCurrent ? GetPrevNode(m_nodeCurrent)
+                         : m_menu->GetMenuItems().GetLast();
 }
 
 wxMenuItemList::Node *
@@ -378,14 +375,9 @@ wxPopupMenuWindow::GetPrevNode(wxMenuItemList::Node *node) const
 
 wxMenuItemList::Node *wxPopupMenuWindow::GetNextNode() const
 {
-    wxMenuItemList::Node *node = m_nodeCurrent;
-    if ( !node )
-    {
-        // start from the beginning if no current item
-        node = m_menu->GetMenuItems().GetFirst();
-    }
-
-    return GetNextNode(node);
+    // return the first node if there had been no previously selected one
+    return m_nodeCurrent ? GetNextNode(m_nodeCurrent)
+                         : m_menu->GetMenuItems().GetFirst();
 }
 
 wxMenuItemList::Node *
@@ -528,7 +520,7 @@ void wxPopupMenuWindow::DoDraw(wxControlRenderer *renderer)
     // never partially covered as it is always on top of everything
 
     wxDC& dc = renderer->GetDC();
-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 
     // FIXME: this should be done in the renderer, however when it is fixed
     //        wxPopupMenuWindow::RefreshItem() should be changed too!
@@ -1545,7 +1537,10 @@ void wxMenuBar::Attach(wxFrame *frame)
 
         SetCursor(wxCURSOR_ARROW);
 
-        SetFont(wxSystemSettings::GetSystemFont(wxSYS_SYSTEM_FONT));
+        SetFont(wxSystemSettings::GetFont(wxSYS_SYSTEM_FONT));
+
+        // calculate and set our height (it won't be changed any more)
+        SetSize(-1, GetBestSize().y);
     }
 
     // remember the last frame which had us to avoid unnecessarily reparenting
@@ -1682,6 +1677,12 @@ wxString wxMenuBar::GetLabelTop(size_t pos) const
 
 void wxMenuBar::RefreshAllItemsAfter(size_t pos)
 {
+    if ( !IsCreated() )
+    {
+        // no need to refresh if nothing is shown yet
+        return;
+    }
+
     wxRect rect = GetItemRect(pos);
     rect.width = GetClientSize().x - rect.x;
     RefreshRect(rect);
@@ -1692,13 +1693,19 @@ void wxMenuBar::RefreshItem(size_t pos)
     wxCHECK_RET( pos != (size_t)-1,
                  _T("invalid item in wxMenuBar::RefreshItem") );
 
+    if ( !IsCreated() )
+    {
+        // no need to refresh if nothing is shown yet
+        return;
+    }
+
     RefreshRect(GetItemRect(pos));
 }
 
 void wxMenuBar::DoDraw(wxControlRenderer *renderer)
 {
     wxDC& dc = renderer->GetDC();
-    dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 
     // redraw only the items which must be redrawn
 
@@ -1760,6 +1767,7 @@ void wxMenuBar::DoDraw(wxControlRenderer *renderer)
 wxRect wxMenuBar::GetItemRect(size_t pos) const
 {
     wxASSERT_MSG( pos < GetCount(), _T("invalid menu bar item index") );
+    wxASSERT_MSG( IsCreated(), _T("can't call this method yet") );
 
     wxRect rect;
     rect.x =
@@ -1782,7 +1790,7 @@ wxSize wxMenuBar::DoGetBestClientSize() const
     if ( GetMenuCount() > 0 )
     {
         wxClientDC dc(wxConstCast(this, wxMenuBar));
-        dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+        dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
         dc.GetTextExtent(GetLabelTop(0), &size.x, &size.y);
 
         // adjust for the renderer we use
@@ -1829,6 +1837,7 @@ int wxMenuBar::GetMenuFromPoint(const wxPoint& pos) const
 void wxMenuBar::SelectMenu(size_t pos)
 {
     SetFocus();
+    wxLogTrace(_T("mousecapture"), _T("Capturing mouse from wxMenuBar::SelectMenu"));
     CaptureMouse();
 
     DoSelectMenu(pos);
@@ -1838,7 +1847,11 @@ void wxMenuBar::DoSelectMenu(size_t pos)
 {
     wxCHECK_RET( pos < GetCount(), _T("invalid menu index in DoSelectMenu") );
 
-    if ( m_current != -1 )
+    int posOld = m_current;
+
+    m_current = pos;
+
+    if ( posOld != -1 )
     {
         // close the previous menu
         if ( IsShowingMenu() )
@@ -1852,11 +1865,9 @@ void wxMenuBar::DoSelectMenu(size_t pos)
             m_shouldShowMenu = old;
         }
 
-        RefreshItem((size_t)m_current);
+        RefreshItem((size_t)posOld);
     }
 
-    m_current = pos;
-
     RefreshItem(pos);
 }
 
@@ -1915,6 +1926,7 @@ void wxMenuBar::OnLeftDown(wxMouseEvent& event)
         }
         else // on item
         {
+               wxLogTrace(_T("mousecapture"), _T("Capturing mouse from wxMenuBar::OnLeftDown"));
             CaptureMouse();
 
             // show it as selected
@@ -1976,8 +1988,24 @@ bool wxMenuBar::ProcessMouseEvent(const wxPoint& pt)
 
 void wxMenuBar::OnKeyDown(wxKeyEvent& event)
 {
-    // the current item must have been set before
-    wxCHECK_RET( m_current != -1, _T("where is current item?") );
+    // ensure that we have a current item - we might not have it if we're
+    // given the focus with Alt or F10 press (and under GTK+ the menubar
+    // somehow gets the keyboard events even when it doesn't have focus...)
+    if ( m_current == -1 )
+    {
+        if ( !HasCapture() )
+        {
+            SelectMenu(0);
+        }
+        else // we do have capture
+        {
+            // we always maintain a valid current item while we're in modal
+            // state (i.e. have the capture)
+            wxFAIL_MSG( _T("how did we manage to lose current item?") );
+
+            return;
+        }
+    }
 
     int key = event.GetKeyCode();
 
@@ -2226,10 +2254,6 @@ void wxMenuBar::PopupCurrentMenu(bool selectFirst)
             // item, not to the right of it
             wxRect rectItem = GetItemRect(m_current);
 
-           // Release mouse, because the menu will get the capture.
-           if (HasCapture())
-               ReleaseMouse();
-
             m_menuShown->Popup(ClientToScreen(rectItem.GetPosition()),
                                wxSize(0, rectItem.GetHeight()),
                                selectFirst);
@@ -2263,13 +2287,18 @@ void wxMenuBar::OnDismissMenu(bool dismissMenuBar)
 
 void wxMenuBar::OnDismiss()
 {
-    ReleaseMouse();
+    if ( GetCapture() )
+    {
+        wxLogTrace(_T("mousecapture"), _T("Releasing mouse from wxMenuBar::OnDismiss"));
+        GetCapture()->ReleaseMouse();
+    }
 
     if ( m_current != -1 )
     {
-        RefreshItem((size_t)m_current);
-
+        size_t current = m_current;
         m_current = -1;
+
+        RefreshItem(current);
     }
 
     GiveAwayFocus();