Win16 fixes (incl. slider not sending messages, text ctrl not showing consistent

colours


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7304 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/checkbox.cpp

@@ -184,7 +184,7 @@ bool wxCheckBox::GetValue() const
 #ifdef __WIN32__
   return (SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) == BST_CHECKED);
 #else
-  return ((0x003 & SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)) == 0x003);
+  return ((0x001 & SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)) == 0x001);
 #endif
 }
 

src/msw/choice.cpp

@@ -64,7 +64,7 @@ bool wxChoice::Create(wxWindow *parent,
     if ( style & wxCB_SORT )
         msStyle |= CBS_SORT;
 
-    // the experience shows that wxChoice vs. wxComboBox distinction confuses
+    // Experience shows that wxChoice vs. wxComboBox distinction confuses
     // quite a few people - try to help them
     wxASSERT_MSG( !(style & wxCB_DROPDOWN) &&
                   !(style & wxCB_READONLY) &&

src/msw/control.cpp

@@ -79,9 +79,11 @@ bool wxControl::MSWCreateControl(const wxChar *classname,
                                  const wxString& label,
                                  WXDWORD exstyle)
 {
-    // VZ: if someone could put a comment here explaining what exactly this is
-    //     needed for, it would be nice...
-    bool want3D;
+    // want3D tells us whether or not the style specified a 3D border.
+    // If so, under WIN16 we can use Ctl3D to give it an appropriate style.
+    // Sometimes want3D is used to indicate that the non-extended style should have
+    // WS_BORDER.
+    bool want3D = TRUE;
 
     // if no extended style given, determine it ourselves
     if ( exstyle == (WXDWORD)-1 )

src/msw/gaugemsw.cpp

@@ -104,7 +104,10 @@ bool wxGaugeMSW::Create(wxWindow *parent, wxWindowID id,
   int height = size.y;
 
   long msFlags = WS_CHILD | WS_VISIBLE | WS_TABSTOP;
-  msFlags |= ZYZGS_3D;
+  bool want3D;
+  WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
+  if (want3D)
+    msFlags |= ZYZGS_3D;
 
   HWND wx_button =
       CreateWindowEx(MakeExtendedStyle(m_windowStyle), wxT("zYzGauge"), NULL, msFlags,
@@ -129,6 +132,9 @@ bool wxGaugeMSW::Create(wxWindow *parent, wxWindowID id,
   SendMessage(GetHwnd(), ZYZG_SETFGCOLOR, 0, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
   SendMessage(GetHwnd(), ZYZG_SETBKCOLOR, 0, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
 
+  //SetBezelFace(1);
+  //SetShadowWidth(1);
+
   SetFont(parent->GetFont());
 
   if (width == -1)

src/msw/slidrmsw.cpp

@@ -97,9 +97,6 @@ bool wxSliderMSW::Create(wxWindow *parent, wxWindowID id,
                          0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
                          wxGetInstance(), NULL);
 
-  // Now create slider
-  m_windowId = (int)NewControlId();
-
   msStyle = 0;
   if (m_windowStyle & wxSL_VERTICAL)
     msStyle = SBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;

src/msw/textctrl.cpp

@@ -121,6 +121,9 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
     EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
     EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
+#ifdef __WIN16__
+    EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)
+#endif
 END_EVENT_TABLE()
 
 
@@ -986,6 +989,39 @@ WXHBRUSH wxTextCtrl::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
     return (WXHBRUSH)brush->GetResourceHandle();
 }
 
+// In WIN16, need to override normal erasing because
+// Ctl3D doesn't use the wxWindows background colour.
+#ifdef __WIN16__
+void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
+{
+    wxColour col(m_backgroundColour);
+
+#if wxUSE_CTL3D
+    if (m_useCtl3D)
+        col = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW);
+#endif
+
+    RECT rect;
+    ::GetClientRect(GetHwnd(), &rect);
+
+    COLORREF ref = PALETTERGB(col.Red(),
+                              col.Green(),
+                              col.Blue());
+    HBRUSH hBrush = ::CreateSolidBrush(ref);
+    if ( !hBrush )
+        wxLogLastError(wxT("CreateSolidBrush"));
+
+    HDC hdc = (HDC)event.GetDC()->GetHDC();
+
+    int mode = ::SetMapMode(hdc, MM_TEXT);
+
+    ::FillRect(hdc, &rect, hBrush);
+    ::DeleteObject(hBrush);
+    ::SetMapMode(hdc, mode);
+
+}
+#endif
+
 void wxTextCtrl::AdjustSpaceLimit()
 {
 #ifndef __WIN16__