Changed several places using hard-coded size values to use FromDIP instead.

include/wx/statbox.h

@@ -39,7 +39,7 @@ public:
     // borderOther is the margin on all other sides
     virtual void GetBordersForSizer(int *borderTop, int *borderOther) const
     {
-        const int BORDER = 5; // FIXME: hardcoded value
+        const int BORDER = FromDIP(5); // FIXME: hardcoded value
 
         *borderTop = GetLabel().empty() ? BORDER : GetCharHeight();
         *borderOther = BORDER;

src/common/combocmn.cpp

@@ -1223,7 +1223,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth )
             // Make very small buttons square, as it makes
             // them accommodate arrow image better and still
             // looks decent.
-            if ( height > 18 )
+            if ( height > FromDIP(18) )
                 butWidth = (height*butWidth)/bestHeight;
             else
                 butWidth = butHeight;

src/generic/renderg.cpp

@@ -358,8 +358,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
         wxRect ar = rect;
 
         // make a rect for the arrow
-        ar.height = 4;
-        ar.width = 8;
+        ar.SetSize(wxWindow::FromDIP(wxSize(8, 4), win));
         ar.y += (rect.height - ar.height)/2;
         ar.x = ar.x + rect.width - 3*ar.width/2;
         arrowSpace = 3*ar.width/2; // space to preserve when drawing the label

src/msw/combo.cpp

@@ -227,7 +227,7 @@ void wxComboCtrl::OnResize()
 
     // Technically Classic Windows style combo has more narrow button,
     // but the native renderer doesn't paint it well like that.
-    int btnWidth = 17;
+    int btnWidth = FromDIP(17);
     CalculateAreas(btnWidth);
 
     // Position textctrl using standard routine

src/msw/control.cpp

@@ -253,7 +253,7 @@ wxSize wxControl::DoGetBestSize() const
     if (m_windowSizer)
        return wxControlBase::DoGetBestSize();
 
-    return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT);
+    return FromDIP(wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT));
 }
 
 wxBorder wxControl::GetDefaultBorder() const

src/msw/renderer.cpp

@@ -589,11 +589,11 @@ wxSize wxRendererMSW::GetCheckBoxSize(wxWindow * WXUNUSED(win))
                   ::GetSystemMetrics(SM_CYMENUCHECK));
 }
 
-int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
+int wxRendererMSW::GetHeaderButtonHeight(wxWindow * win)
 {
     // some "reasonable" value returned in case of error, it doesn't really
     // correspond to anything but it's better than returning 0
-    static const int DEFAULT_HEIGHT = 20;
+    static const int DEFAULT_HEIGHT = wxWindow::FromDIP(20, win);
 
 
     // create a temporary header window just to get its geometry
@@ -604,6 +604,11 @@ int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
 
     wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader );
 
+    // Must ensure the proper font is set or the wrong value will be returned
+    // At 200% scaling it was returning a height of 28 when it should have been 40
+    WXHANDLE hFont = (win && win->GetFont().IsOk() ? win->GetFont() : wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)).GetResourceHandle();
+    ::SendMessage(hwndHeader, WM_SETFONT, (WPARAM)hFont, MAKELPARAM(TRUE, 0));
+
     // initialize the struct filled with the values by Header_Layout()
     RECT parentRect = { 0, 0, 100, 100 };
     WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 };

src/msw/spinctrl.cpp

@@ -308,7 +308,7 @@ bool wxSpinCtrl::Create(wxWindow *parent,
     if ( sizeText.x <= 0 )
     {
         // DEFAULT_ITEM_WIDTH is the default width for the text control
-        sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x;
+        sizeText.x = FromDIP(DEFAULT_ITEM_WIDTH) + MARGIN_BETWEEN + sizeBtn.x;
     }
 
     sizeText.x -= sizeBtn.x + MARGIN_BETWEEN;

src/msw/textctrl.cpp

@@ -2259,7 +2259,7 @@ bool wxTextCtrl::AcceptsFocusFromKeyboard() const
 
 wxSize wxTextCtrl::DoGetBestSize() const
 {
-    return DoGetSizeFromTextSize( DEFAULT_ITEM_WIDTH );
+    return DoGetSizeFromTextSize( FromDIP(DEFAULT_ITEM_WIDTH) );
 }
 
 wxSize wxTextCtrl::DoGetSizeFromTextSize(int xlen, int ylen) const