X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3f2711d5c119962a9fcb7198ebf351930d646e23..a111f2b216a90bacb254644d3cae526eddc9f9f1:/src/msw/statbox.cpp?ds=sidebyside

diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp
index 2c150f4866..85ed4a9ade 100644
--- a/src/msw/statbox.cpp
+++ b/src/msw/statbox.cpp
@@ -28,6 +28,8 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_STATBOX
+
 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #include "wx/dcclient.h"
@@ -41,15 +43,8 @@
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
 
-BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
-    EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
-END_EVENT_TABLE()
-
-#endif
-
 // ============================================================================
 // implementation
 // ============================================================================
@@ -69,15 +64,13 @@ bool wxStaticBox::Create(wxWindow *parent,
     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
         return FALSE;
 
-    if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX) )
+    if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX, pos, size, label, 0) )
         return FALSE;
 
-    SetSize(pos.x, pos.y, size.x, size.y);
-
     return TRUE;
 }
 
-wxSize wxStaticBox::DoGetBestSize()
+wxSize wxStaticBox::DoGetBestSize() const
 {
     int cx, cy;
     wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
@@ -91,87 +84,37 @@ wxSize wxStaticBox::DoGetBestSize()
     return wxSize(wBox, hBox);
 }
 
-WXHBRUSH wxStaticBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-                                 WXUINT message,
-                                 WXWPARAM wParam,
-                                 WXLPARAM lParam)
-{
-#if wxUSE_CTL3D
-    if ( m_useCtl3D )
-    {
-        HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
-        return (WXHBRUSH) hbrush;
-    }
-#endif // wxUSE_CTL3D
-
-    HDC hdc = (HDC)pDC;
-    if (GetParent()->GetTransparentBackground())
-        SetBkMode(hdc, TRANSPARENT);
-    else
-        SetBkMode(hdc, OPAQUE);
-
-    const wxColour& colBack = GetBackgroundColour();
-    ::SetBkColor(hdc, wxColourToRGB(colBack));
-    ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
-
-    wxBrush *brush= wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
-
-    return (WXHBRUSH)brush->GetResourceHandle();
-}
-
-// VZ: this is probably the most commented function in wxWindows, but I still
-//     don't understand what it does and why. Wouldn't it be better to _never_
-//     erase the background here? What would we lose if we didn't do it?
-//     (FIXME)
-
-// Shouldn't erase the whole window, since the static box must only paint its
-// outline.
-void wxStaticBox::OnEraseBackground(wxEraseEvent& event)
-{
-    // If we don't have this (call Default()), we don't paint the background properly.
-    // If we do have this, we seem to overwrite enclosed controls.
-    // Is it the WS_CLIPCHILDREN style that's causing the problems?
-    // Probably - without this style, the background of the window will show through,
-    // so the control doesn't have to paint it. The window background will always be
-    // painted before all other controls, therefore there are no problems with
-    // controls being hidden by the static box.
-    // So, if we could specify wxCLIP_CHILDREN in window, or not, we could optimise painting better.
-    // We would assume wxCLIP_CHILDREN in a frame and a scrolled window, but not in a panel.
-    // Is this too platform-specific?? What else can we do? Not a lot, since we have to pass
-    // this information from arbitrary wxWindow derivatives, and it depends on what you wish to
-    // do with the windows.
-    // Alternatively, just make sure that wxStaticBox is always at the back! There are probably
-    // few other circumstances where it matters about child clipping. But what about painting onto
-    // to panel, inside a groupbox? Doesn't appear, because the box wipes it out.
-    wxWindow *parent = GetParent();
-    if ( parent && parent->GetHWND() &&
-        (::GetWindowLong(GetHwndOf(parent), GWL_STYLE) & WS_CLIPCHILDREN) )
-    {
-        // TODO: May in fact need to generate a paint event for inside this
-        // control's rectangle, otherwise all controls are going to be clipped -
-        // ugh.
-
-        // let wxControl::OnEraseBackground() do the job
-        event.Skip();
-    }
-    //else: do *not* call event.Skip() or wxControl will erase the background
-}
-
 long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
-    if ( nMsg == WM_NCHITTEST)
+    switch ( nMsg )
     {
-        int xPos = LOWORD(lParam);  // horizontal position of cursor
-        int yPos = HIWORD(lParam);  // vertical position of cursor
-
-        ScreenToClient(&xPos, &yPos);
-
-        // Make sure you can drag by the top of the groupbox, but let
-        // other (enclosed) controls get mouse events also
-        if (yPos < 10)
-            return (long)HTCLIENT;
+        case WM_NCHITTEST:
+            // FIXME: this hack is specific to dialog ed, shouldn't it be
+            //        somehow disabled during normal operation?
+            {
+                int xPos = LOWORD(lParam);  // horizontal position of cursor
+                int yPos = HIWORD(lParam);  // vertical position of cursor
+
+                ScreenToClient(&xPos, &yPos);
+
+                // Make sure you can drag by the top of the groupbox, but let
+                // other (enclosed) controls get mouse events also
+                if ( yPos < 10 )
+                    return (long)HTCLIENT;
+            }
+            break;
+
+        case WM_ERASEBKGND:
+            // prevent wxControl from processing this message because it will
+            // erase the background incorrectly and there is no way for us to
+            // override this at wxWin event level (if we do process the event,
+            // we don't know how to do it properly - paint the background
+            // without painting over other controls - and if we don't,
+            // wxControl still gets it)
+            return MSWDefWindowProc(nMsg, wParam, lParam);
     }
 
     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
 }
 
+#endif // wxUSE_STATBOX