From: Robin Dunn <robin@alldunn.com>
Date: Thu, 3 Feb 2005 22:11:43 +0000 (+0000)
Subject: Include the size of any window borders (size vs. clientsize
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/08a19f640784b2b3e3ffb703f40d7203f7510201?ds=inline

Include the size of any window borders (size vs. clientsize
differences) in the window's bestsize


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31730 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/docs/changes.txt b/docs/changes.txt
index 4b721d0da3..758ab40742 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -39,6 +39,11 @@ All:
 - wxGetPowerType() and wxGetBatteryState() addition
 - wxSystemSettings::GetSystem*() members deprecated and replaced with
   wxSystemSettings::Get*()
+- wxWindowBase::DoGetBestSize now includes the difference (if any) between 
+  the client size and total size of the window.  Code that sets the 
+  client size using the best size, or that added extra space to sizers
+  to compensate for this bug may need to be changed.
+
 
 All (GUI):
 
diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index 1f67899546..29a9fa8402 100644
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -508,7 +508,7 @@ void wxWindowBase::Fit()
 {
     if ( GetChildren().GetCount() > 0 )
     {
-        SetClientSize(GetBestSize());
+        SetSize(GetBestSize());
     }
     //else: do nothing if we have no children
 }
@@ -553,9 +553,11 @@ void wxWindowBase::InvalidateBestSize()
 // return the size best suited for the current window
 wxSize wxWindowBase::DoGetBestSize() const
 {
+    wxSize best;
+    
     if ( m_windowSizer )
     {
-        return m_windowSizer->GetMinSize();
+        best = m_windowSizer->GetMinSize();
     }
 #if wxUSE_CONSTRAINTS
     else if ( m_constraints )
@@ -591,7 +593,7 @@ wxSize wxWindowBase::DoGetBestSize() const
             //       will never return a size bigger than the current one :-(
         }
 
-        return wxSize(maxX, maxY);
+        best = wxSize(maxX, maxY);
     }
 #endif // wxUSE_CONSTRAINTS
     else if ( !GetChildren().empty()
@@ -643,17 +645,25 @@ wxSize wxWindowBase::DoGetBestSize() const
         maxX += 7;
         maxY += 14;
 
-        return wxSize(maxX, maxY);
+        best = wxSize(maxX, maxY);
     }
     else // ! has children
     {
-        // for a generic window there is no natural best size - just use either the
-        // minimum size if there is one, or the current size
+        // For a generic window there is no natural best size - just use
+        // either the minimum size if there is one, or the current size.
+        // These are returned as-is, unadjusted by the client size difference.
         if ( GetMinSize().IsFullySpecified() )
             return GetMinSize();
         else
             return GetSize();
     }
+
+    // Add any difference between size and client size
+    wxSize diff = GetSize() - GetClientSize();
+    best.x += wxMax(0, diff.x);
+    best.y += wxMax(0, diff.y);
+
+    return best;
 }