Take src x, y into account when blitting with alpha

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

diff --git a/src/msw/control.cpp b/src/msw/control.cpp
index 8a8bbee16dcbae3a36ccfca671a4c13ede9bb682..ce27473f216a1c36010b8dd1f8abef8fff682df4 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;
     }
 
-    // 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,
-        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);
@@ -150,20 +154,17 @@ bool wxControl::MSWCreateControl(const wxChar *classname,
 
     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;
     }
 
-#if wxUSE_CTL3D
-    if ( want3D )
-    {
-        Ctl3dSubclassCtl(GetHwnd());
-        m_useCtl3D = true;
-    }
-#endif // wxUSE_CTL3D
-
     // install wxWidgets window proc for this window
     SubclassWin(m_hWnd);
 
@@ -187,7 +188,11 @@ wxBorder wxControl::GetDefaultBorder() const
     // we want to automatically give controls a sunken style (confusingly,
     // it may not really mean sunken at all as we map it to WS_EX_CLIENTEDGE
     // which is not sunken at all under Windows XP -- rather, just the default)
+#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
+    return wxBORDER_SIMPLE;
+#else
     return wxBORDER_SUNKEN;
+#endif
 }
 
 WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const
@@ -211,15 +216,15 @@ wxSize wxControl::DoGetBestSize() const
 // In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in
 // WinCE of Smartphones this happens also for native wxTextCtrl,
 // wxChoice and others.
-wxSize wxControl::GetBestSpinerSize(const bool is_vertical) const
+wxSize wxControl::GetBestSpinnerSize(const bool is_vertical) const
 {
     // take size according to layout
     wxSize bestSize(
 #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
     );
 
@@ -327,61 +332,61 @@ bool wxControl::MSWOnNotify(int idCtrl,
 }
 #endif // Win95
 
-WXHBRUSH wxControl::MSWControlColorSolid(WXHDC pDC, wxColour colBg)
+WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd)
 {
     HDC hdc = (HDC)pDC;
     if ( m_hasFgCol )
+    {
         ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+    }
+    else
+    {
+        ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT));
+    }
+
+    WXHBRUSH hbr = 0;
+    if ( !colBg.Ok() )
+    {
+        hbr = MSWGetBgBrush(pDC, hWnd);
+
+        // if the control doesn't have any bg colour, foreground colour will be
+        // ignored as the return value would be 0 -- so forcefully give it a
+        // non default background brush in this case
+        if ( !hbr && m_hasFgCol )
+            colBg = GetBackgroundColour();
+    }
 
+    // use the background colour override if a valid colour is given
     if ( colBg.Ok() )
     {
         ::SetBkColor(hdc, wxColourToRGB(colBg));
 
+        // draw children with the same colour as the parent
         wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID);
 
-        return (WXHBRUSH)brush->GetResourceHandle();
+        hbr = (WXHBRUSH)brush->GetResourceHandle();
     }
 
-    return 0;
+    return hbr;
 }
 
-WXHBRUSH wxControl::MSWControlColor(WXHDC pDC)
+WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd)
 {
-    WXHBRUSH hbr = MSWControlColorSolid(pDC, m_hasBgCol ? m_backgroundColour
-                                                        : wxNullColour);
-    if ( hbr )
-        return hbr;
-
-    ::SetBkMode((HDC)pDC, TRANSPARENT);
+    wxColour colBg;
 
-#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
+    if ( HasTransparentBackground() )
+        ::SetBkMode((HDC)pDC, TRANSPARENT);
+    else // if the control is opaque it shouldn't use the parents background
+        colBg = GetBackgroundColour();
 
-    // let the control deal with background itself
-    return 0;
+    return DoMSWControlColor(pDC, colBg, hWnd);
 }
 
 WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC)
 {
-    return MSWControlColorSolid
-           (
-                pDC,
-                wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)
-           );
+    return DoMSWControlColor(pDC,
+                             wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE),
+                             GetHWND());
 }
 
 // ---------------------------------------------------------------------------