X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3c7789014106c9269b0f4ecc1a3071b14f351d3f..43c5b6e808f083617eb42cb48e77366844f8fb5c:/src/generic/splitter.cpp

diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp
index f22f3c243e..411595f88f 100644
--- a/src/generic/splitter.cpp
+++ b/src/generic/splitter.cpp
@@ -39,10 +39,10 @@
 
 #include <stdlib.h>
 
-wxDEFINE_EVENT( wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED, wxSplitterEvent )
-wxDEFINE_EVENT( wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING, wxSplitterEvent )
-wxDEFINE_EVENT( wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, wxSplitterEvent )
-wxDEFINE_EVENT( wxEVT_COMMAND_SPLITTER_UNSPLIT, wxSplitterEvent )
+wxDEFINE_EVENT( wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED, wxSplitterEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING, wxSplitterEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, wxSplitterEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_SPLITTER_UNSPLIT, wxSplitterEvent );
 
 IMPLEMENT_DYNAMIC_CLASS(wxSplitterWindow, wxWindow)
 
@@ -116,8 +116,8 @@ void wxSplitterWindow::Init()
 
     m_splitMode = wxSPLIT_VERTICAL;
     m_permitUnsplitAlways = true;
-    m_windowOne = (wxWindow *) NULL;
-    m_windowTwo = (wxWindow *) NULL;
+    m_windowOne = NULL;
+    m_windowTwo = NULL;
     m_dragMode = wxSPLIT_DRAG_NONE;
     m_oldX = 0;
     m_oldY = 0;
@@ -211,8 +211,11 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
     int x = (int)event.GetX(),
         y = (int)event.GetY();
 
-    if (GetWindowStyle() & wxSP_NOSASH)
+    if ( GetWindowStyle() & wxSP_NOSASH )
+    {
+        event.Skip();
         return;
+    }
 
     // with wxSP_LIVE_UPDATE style the splitter windows are always resized
     // following the mouse movement while it drags the sash, without it we only
@@ -294,7 +297,7 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
                 // We remove the first window from the view
                 wxWindow *removedWindow = m_windowOne;
                 m_windowOne = m_windowTwo;
-                m_windowTwo = (wxWindow *) NULL;
+                m_windowTwo = NULL;
                 OnUnsplit(removedWindow);
                 wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
                 eventUnsplit.m_data.win = removedWindow;
@@ -305,7 +308,7 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
             {
                 // We remove the second window from the view
                 wxWindow *removedWindow = m_windowTwo;
-                m_windowTwo = (wxWindow *) NULL;
+                m_windowTwo = NULL;
                 OnUnsplit(removedWindow);
                 wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
                 eventUnsplit.m_data.win = removedWindow;
@@ -396,6 +399,10 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
     {
         OnDoubleClickSash(x, y);
     }
+    else
+    {
+        event.Skip();
+    }
 }
 
 void wxSplitterWindow::OnSize(wxSizeEvent& event)
@@ -607,7 +614,7 @@ int wxSplitterWindow::AdjustSashPosition(int sashPos) const
             minSize = m_minimumPaneSize;
 
         int maxSize = GetWindowSize() - minSize - GetBorderSize() - GetSashSize();
-        if ( maxSize > 0 && sashPos > maxSize )
+        if ( maxSize > 0 && sashPos > maxSize && maxSize >= m_minimumPaneSize)
             sashPos = maxSize;
     }
 
@@ -731,7 +738,7 @@ void wxSplitterWindow::Initialize(wxWindow *window)
         window->Show();
 
     m_windowOne = window;
-    m_windowTwo = (wxWindow *) NULL;
+    m_windowTwo = NULL;
     DoSetSashPosition(0);
 }
 
@@ -801,13 +808,13 @@ bool wxSplitterWindow::Unsplit(wxWindow *toRemove)
     if ( toRemove == NULL || toRemove == m_windowTwo)
     {
         win = m_windowTwo ;
-        m_windowTwo = (wxWindow *) NULL;
+        m_windowTwo = NULL;
     }
     else if ( toRemove == m_windowOne )
     {
         win = m_windowOne ;
         m_windowOne = m_windowTwo;
-        m_windowTwo = (wxWindow *) NULL;
+        m_windowTwo = NULL;
     }
     else
     {
@@ -917,9 +924,12 @@ wxSize wxSplitterWindow::DoGetBestSize() const
         pSash = &sizeBest.y;
     }
 
-    // account for the border and the sash
+    // account for the sash if the window is actually split
+    if ( m_windowOne && m_windowTwo )
+        *pSash += GetSashSize();
+
+    // account for the border too
     int border = 2*GetBorderSize();
-    *pSash += GetSashSize();
     sizeBest.x += border;
     sizeBest.y += border;