[ 1508778 ] Fix for wxOwnerDrawnComboBox list selection rendering.

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

diff --git a/src/msw/statbox.cpp b/src/msw/statbox.cpp
index a73cb5bf68d5e3c6edfbf7726f80743d85e10723..e0680382eb061d618993d244e7c4a21dcb1e57b0 100644 (file)
--- a/src/msw/statbox.cpp
+++ b/src/msw/statbox.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        msw/statbox.cpp
+// Name:        src/msw/statbox.cpp

 // Purpose:     wxStaticBox
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxStaticBox
 // Author:      Julian Smart
 // Modified by:


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "statbox.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -30,17 +26,20 @@
 
 #if wxUSE_STATBOX
 
 
 #if wxUSE_STATBOX
 

+#include "wx/statbox.h"
+

 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #include "wx/dcclient.h"
 #ifndef WX_PRECOMP
     #include "wx/app.h"
     #include "wx/dcclient.h"

+    #include "wx/dcmemory.h"

 #endif
 
 #endif
 

-#include "wx/statbox.h"

 #include "wx/notebook.h"
 #include "wx/sysopt.h"
 #include "wx/image.h"
 #include "wx/notebook.h"
 #include "wx/sysopt.h"
 #include "wx/image.h"

-#include "wx/dcmemory.h"
+#include "wx/sysopt.h"

 
 

+#include "wx/msw/uxtheme.h"

 #include "wx/msw/private.h"
 #include "wx/msw/missing.h"
 
 #include "wx/msw/private.h"
 #include "wx/msw/missing.h"
 


@@ -123,7 +122,8 @@ bool wxStaticBox::Create(wxWindow *parent,
         return false;
 
 #ifndef __WXWINCE__
         return false;
 
 #ifndef __WXWINCE__

-    Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBox::OnPaint));
+    if (!wxSystemOptions::IsFalse(wxT("msw.staticbox.optimized-paint")))
+        Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBox::OnPaint));

 #endif // !__WXWINCE__
 
     return true;
 #endif // !__WXWINCE__
 
     return true;


@@ -143,7 +143,14 @@ WXDWORD wxStaticBox::MSWGetStyle(long style, WXDWORD *exstyle) const
     styleWin &= ~WS_CLIPCHILDREN;
 
     if ( exstyle )
     styleWin &= ~WS_CLIPCHILDREN;
 
     if ( exstyle )

-        *exstyle = 0;
+    {
+#ifndef __WXWINCE__
+        if (wxSystemOptions::IsFalse(wxT("msw.staticbox.optimized-paint")))
+            *exstyle = WS_EX_TRANSPARENT;
+        else
+#endif
+            *exstyle = 0;
+    }

 
     return styleWin | BS_GROUPBOX;
 }
 
     return styleWin | BS_GROUPBOX;
 }


@@ -154,12 +161,14 @@ wxSize wxStaticBox::DoGetBestSize() const
     wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
 
     int wBox;
     wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
 
     int wBox;

-    GetTextExtent(wxGetWindowText(m_hWnd), &wBox, &cy);
+    GetTextExtent(wxStripMenuCodes(wxGetWindowText(m_hWnd)), &wBox, &cy);

 
     wBox += 3*cx;
     int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
 
 
     wBox += 3*cx;
     int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
 

-    return wxSize(wBox, hBox);
+    wxSize best(wBox, hBox);
+    CacheBestSize(best);
+    return best;

 }
 
 void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
 }
 
 void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const


@@ -197,6 +206,24 @@ WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPar
         }
     }
 
         }
     }
 

+    if ( nMsg == WM_PRINTCLIENT )
+    {
+        // we have to process WM_PRINTCLIENT ourselves as otherwise child
+        // windows' background (eg buttons in radio box) would never be drawn
+        // unless we have a parent with non default background
+
+        // so check first if we have one
+        if ( !HandlePrintClient((WXHDC)wParam) )
+        {
+            // no, we don't, erase the background ourselves
+            // (don't use our own) - see PaintBackground for explanation
+            wxBrush brush(GetParent()->GetBackgroundColour());
+            wxFillRect(GetHwnd(), (HDC)wParam, GetHbrushOf(brush));
+        }
+
+        return 0;
+    }
+

     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
 }
 
     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
 }
 


@@ -252,6 +279,7 @@ WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
     RECT rc;
     ::GetWindowRect(GetHwnd(), &rc);
     HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
     RECT rc;
     ::GetWindowRect(GetHwnd(), &rc);
     HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);

+    bool foundThis = false;

 
     // iterate over all child windows (not just wxWindows but all windows)
     for ( HWND child = ::GetWindow(GetHwndOf(GetParent()), GW_CHILD);
 
     // iterate over all child windows (not just wxWindows but all windows)
     for ( HWND child = ::GetWindow(GetHwndOf(GetParent()), GW_CHILD);


@@ -263,19 +291,26 @@ WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
             // if the window isn't visible then it doesn't need clipped
             continue;
         }
             // if the window isn't visible then it doesn't need clipped
             continue;
         }

-        
+

         LONG style = ::GetWindowLong(child, GWL_STYLE);
         wxString str(wxGetWindowClass(child));
         str.UpperCase();
         LONG style = ::GetWindowLong(child, GWL_STYLE);
         wxString str(wxGetWindowClass(child));
         str.UpperCase();

-        if ( str == wxT("BUTTON") && (style & BS_GROUPBOX) != 0 )
+        if ( str == wxT("BUTTON") && (style & BS_GROUPBOX) == BS_GROUPBOX )

         {
         {

-            // Don't clip any static boxes, not just this one.  This will
-            // result in flicker in overlapping static boxes, but at least
-            // they will all be drawn correctly and we shouldn't have
-            // overlapping windows anyway.
-            continue;
+            if ( child == GetHwnd() )
+                foundThis = true;
+
+            // Any static boxes below this one in the Z-order can't be clipped
+            // since if we have the case where a static box with a low Z-order
+            // is nested inside another static box with a high Z-order then the
+            // nested static box would be painted over. Doing it this way
+            // unfortunately results in flicker if the Z-order of nested static
+            // boxes is not inside (lowest) to outside (highest) but at least
+            // they are still shown.
+            if ( foundThis )
+                continue;

         }
         }

-        
+

         ::GetWindowRect(child, &rc);
         if ( ::RectInRegion(hrgn, &rc) )
         {
         ::GetWindowRect(child, &rc);
         if ( ::RectInRegion(hrgn, &rc) )
         {


@@ -285,7 +320,7 @@ WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
             {
                 style &= ~WS_CLIPSIBLINGS;
                 ::SetWindowLong(child, GWL_STYLE, style);
             {
                 style &= ~WS_CLIPSIBLINGS;
                 ::SetWindowLong(child, GWL_STYLE, style);

-                
+

                 // MSDN: "If you have changed certain window data using
                 // SetWindowLong, you must call SetWindowPos to have the
                 // changes take effect."
                 // MSDN: "If you have changed certain window data using
                 // SetWindowLong, you must call SetWindowPos to have the
                 // changes take effect."


@@ -330,6 +365,35 @@ void wxStaticBox::PaintBackground(wxDC& dc, const RECT& rc)
     ::FillRect(GetHdcOf(dc), &rc, hbr);
 }
 
     ::FillRect(GetHdcOf(dc), &rc, hbr);
 }
 

+void wxStaticBox::PaintForeground(wxDC& dc, const RECT& WXUNUSED(rc))
+{
+    MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(dc), 0);
+
+    // when using XP themes, neither setting the text colour nor transparent
+    // background mode doesn't change anything: the static box def window proc
+    // still draws the label in its own colours, so we need to redraw the text
+    // ourselves if we have a non default fg colour
+    if ( m_hasFgCol && wxUxThemeEngine::GetIfActive() )
+    {
+        // draw over the text in default colour in our colour
+        dc.SetFont(GetFont());
+
+        HDC hdc = GetHdcOf(dc);
+        ::SetTextColor(hdc, GetForegroundColour().GetPixel());
+
+        // FIXME: value of x is hardcoded as this is what it is on my system,
+        //        no idea if it's true everywhere
+        const int y = dc.GetCharHeight();
+        const int x = 9;
+
+        // TODO: RTL?
+        RECT rc = { x, 0, GetSize().x, y };
+
+        const wxString label = GetLabel();
+        ::DrawText(hdc, label, label.length(), &rc, DT_SINGLELINE | DT_VCENTER);
+    }
+}
+

 void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
     RECT rc;
 void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
     RECT rc;


@@ -341,13 +405,7 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
     memdc.SelectObject(bitmap);
 
     PaintBackground(memdc, rc);
     memdc.SelectObject(bitmap);
 
     PaintBackground(memdc, rc);

-
-    // NB: neither setting the text colour nor transparent background mode
-    //     doesn't change anything: the static box def window proc still
-    //     draws the label in its own colours, so if we want to have control
-    //     over this we really have to draw everything ourselves
-    MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(memdc), 0);
-
+    PaintForeground(memdc, rc);

 
     // now only blit the static box border itself, not the interior, to avoid
     // flicker when background is drawn below
 
     // now only blit the static box border itself, not the interior, to avoid
     // flicker when background is drawn below


@@ -390,4 +448,3 @@ void wxStaticBox::OnPaint(wxPaintEvent& WXUNUSED(event))
 #endif // !__WXWINCE__
 
 #endif // wxUSE_STATBOX
 #endif // !__WXWINCE__
 
 #endif // wxUSE_STATBOX

-