fixes fo inheriting colours set with SetOwnBackround()

[wxWidgets.git] / src / msw / control.cpp

diff --git a/src/msw/control.cpp b/src/msw/control.cpp
index 8a8bbee16dcbae3a36ccfca671a4c13ede9bb682..d5775be8b75ace8967a8bd04c8dd7ada73c19c24 100644 (file)
--- a/src/msw/control.cpp
+++ b/src/msw/control.cpp
@@ -126,11 +126,15 @@ bool wxControl::MSWCreateControl(const wxChar *classname,
         style |= WS_VISIBLE;
     }
 
         style |= WS_VISIBLE;
     }
 

-    // choose the position for the control
+    // choose the position for the control: we have a problem with default size
+    // here as we can't calculate the best size before the control exists
+    // (DoGetBestSize() may need to use m_hWnd), so just choose the minimal
+    // possible but non 0 size because 0 window width/height result in problems
+    // elsewhere

     int x = pos.x == wxDefaultCoord ? 0 : pos.x,
         y = pos.y == wxDefaultCoord ? 0 : pos.y,
     int x = pos.x == wxDefaultCoord ? 0 : pos.x,
         y = pos.y == wxDefaultCoord ? 0 : pos.y,

-        w = size.x == wxDefaultCoord ? 0 : size.x,
-        h = size.y == wxDefaultCoord ? 0 : size.y;
+        w = size.x == wxDefaultCoord ? 1 : size.x,
+        h = size.y == wxDefaultCoord ? 1 : size.y;

 
     // ... and adjust it to account for a possible parent frames toolbar
     AdjustForParentClientOrigin(x, y);
 
     // ... and adjust it to account for a possible parent frames toolbar
     AdjustForParentClientOrigin(x, y);


@@ -327,61 +331,45 @@ bool wxControl::MSWOnNotify(int idCtrl,
 }
 #endif // Win95
 
 }
 #endif // Win95
 

-WXHBRUSH wxControl::MSWControlColorSolid(WXHDC pDC, wxColour colBg)
+WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg)

 {
     HDC hdc = (HDC)pDC;
     if ( m_hasFgCol )
 {
     HDC hdc = (HDC)pDC;
     if ( m_hasFgCol )

+    {

         ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
         ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));

+    }

 
 

+    // use the background colour override if a valid colour is given
+    WXHBRUSH hbr;

     if ( colBg.Ok() )
     {
     if ( colBg.Ok() )
     {

-        ::SetBkColor(hdc, wxColourToRGB(colBg));
-
+        // draw children with the same colour as the parent

         wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID);
 
         wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID);
 

-        return (WXHBRUSH)brush->GetResourceHandle();
+        hbr = (WXHBRUSH)brush->GetResourceHandle();
+    }
+    else // use our own background colour and recurse upwards if necessary
+    {
+        hbr = MSWGetBgBrush(pDC);

     }
 
     }
 

-    return 0;
+    return hbr;

 }
 
 WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
 {
 }
 
 WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
 {

-    WXHBRUSH hbr = MSWControlColorSolid(pDC, m_hasBgCol ? m_backgroundColour
-                                                        : wxNullColour);
-    if ( hbr )
-        return hbr;
-
+    // by default consider that the controls text shouldn't erase the
+    // background under it (this is true for all static controls, check boxes,
+    // radio buttons, ...

     ::SetBkMode((HDC)pDC, TRANSPARENT);
 
     ::SetBkMode((HDC)pDC, TRANSPARENT);
 

-#if wxUSE_UXTHEME && wxUSE_NOTEBOOK
-    if ( wxUxThemeEngine::GetIfActive() )
-    {
-        for ( wxWindow *win = this; win; win = win->GetParent() )
-        {
-            wxNotebook *nbook = wxDynamicCast(win, wxNotebook);
-            if ( nbook )
-            {
-                // return value may be NULL but it is ok: if the first parent
-                // notebook doesn't use themes, then we don't have to process
-                // this message at all, so let default processing take place
-                return nbook->GetThemeBackgroundBrush(pDC, this);
-            }
-        }
-    }
-#endif // wxUSE_UXTHEME
-
-    // let the control deal with background itself
-    return 0;
+    return DoMSWControlColor(pDC, wxNullColour);

 }
 
 WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
 {
 }
 
 WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
 {

-    return MSWControlColorSolid
-           (
-                pDC,
-                wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)
-           );
+    return DoMSWControlColor(pDC,
+                             wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));

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