Fixed a long-standing issue where wxSlider controls with a hardcoded size would mispl...

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

diff --git a/src/msw/control.cpp b/src/msw/control.cpp
index 2dc7d3e0e909325ba0340eff098d54f8908e1f66..60d235e05f2c97829ff069b0bc14d884cb5ca05a 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);


@@ -150,20 +154,17 @@ bool wxControl::MSWCreateControl(const wxChar *classname,
 
     if ( !m_hWnd )
     {
 
     if ( !m_hWnd )
     {

-        wxLogDebug(wxT("Failed to create a control of class '%s'"), classname);
-        wxFAIL_MSG(_T("something is very wrong, CreateWindowEx failed"));
+#ifdef __WXDEBUG__
+        wxFAIL_MSG(wxString::Format
+                   (
+                    _T("CreateWindowEx(\"%s\", flags=%08x, ex=%08x) failed"),
+                    classname, (unsigned int)style, (unsigned int)exstyle
+                   ));
+#endif // __WXDEBUG__

 
         return false;
     }
 
 
         return false;
     }
 

-#if wxUSE_CTL3D
-    if ( want3D )
-    {
-        Ctl3dSubclassCtl(GetHwnd());
-        m_useCtl3D = true;
-    }
-#endif // wxUSE_CTL3D
-

     // install wxWidgets window proc for this window
     SubclassWin(m_hWnd);
 
     // install wxWidgets window proc for this window
     SubclassWin(m_hWnd);
 


@@ -218,8 +219,8 @@ wxSize wxControl::GetBestSpinerSize(const bool is_vertical) const
 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
                     0,GetCharHeight()
 #else
 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
                     0,GetCharHeight()
 #else

-                    GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL),
-                    GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL)
+                    ::GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL),
+                    ::GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL)

 #endif
     );
 
 #endif
     );
 


@@ -327,49 +328,47 @@ bool wxControl::MSWOnNotify(int idCtrl,
 }
 #endif // Win95
 
 }
 #endif // Win95
 

-WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
+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()));

+    }

 
 

-    if ( m_hasBgCol )
+    // use the background colour override if a valid colour is given
+    WXHBRUSH hbr;
+    if ( colBg.Ok() )

     {
     {

-        wxColour colBack = GetBackgroundColour();
-
-        ::SetBkColor(hdc, wxColourToRGB(colBack));
+        ::SetBkColor(hdc, wxColourToRGB(colBg));

 
 

-        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
+        // draw children with the same colour as the parent
+        wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID);

 
 

-        return (WXHBRUSH)brush->GetResourceHandle();
+        hbr = (WXHBRUSH)brush->GetResourceHandle();

     }
     }

-
-    SetBkMode(hdc, TRANSPARENT);
-
-#if wxUSE_UXTHEME && wxUSE_NOTEBOOK
-    if ( wxUxThemeEngine::GetIfActive() )
+    else // use our own background colour and recurse upwards if necessary

     {
     {

-        for ( wxWindow *win = this; win; win = win->GetParent() )
-        {
-            wxNotebook *nbook = wxDynamicCast(win, wxNotebook);
-            if ( nbook )
-            {
-                WXHBRUSH hbr = nbook->GetThemeBackgroundBrush();
-                if ( hbr )
-                {
-                    RECT rc;
-                    GetWindowRect(GetHwnd(), &rc);
-
-                    MapWindowPoints(NULL, GetHwndOf(nbook), (POINT *)&rc, 1);
-                    SetBrushOrgEx(hdc, -rc.left, -rc.top, NULL);
-                    return hbr;
-                }
-            }
-        }
+        hbr = MSWGetBgBrush(pDC);

     }
     }

-#endif // wxUSE_UXTHEME

 
 

-    return GetStockObject(NULL_BRUSH);
+    return hbr;
+}
+
+WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
+{
+    // 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);
+
+    return DoMSWControlColor(pDC, wxNullColour);
+}
+
+WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
+{
+    return DoMSWControlColor(pDC,
+                             wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));

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