make renderer independent of windowing system

[wxWidgets.git] / src / dfb / window.cpp

diff --git a/src/dfb/window.cpp b/src/dfb/window.cpp
index d07170da05b7f7b99bb69234121d0c7e1ec6e879..78146c966e3574498dc22f4467f09938097e27c1 100644 (file)
--- a/src/dfb/window.cpp
+++ b/src/dfb/window.cpp
@@ -37,8 +37,8 @@
 #include "wx/dfb/private.h"
 #include "wx/private/overlay.h"
 
-#define TRACE_EVENTS _T("events")
-#define TRACE_PAINT  _T("paint")
+#define TRACE_EVENTS "events"
+#define TRACE_PAINT  "paint"
 
 // ===========================================================================
 // implementation
@@ -138,10 +138,10 @@ bool wxWindowDFB::Create(wxWindow *parent,
 
 wxIDirectFBSurfacePtr wxWindowDFB::ObtainDfbSurface() const
 {
-    wxCHECK_MSG( m_parent, NULL, _T("parentless window?") );
+    wxCHECK_MSG( m_parent, NULL, "parentless window?" );
 
     wxIDirectFBSurfacePtr parentSurface(m_parent->GetDfbSurface());
-    wxCHECK_MSG( parentSurface, NULL, _T("invalid parent surface") );
+    wxCHECK_MSG( parentSurface, NULL, "invalid parent surface" );
 
     wxRect r(GetRect());
     AdjustForParentClientOrigin(r.x, r.y, 0);
@@ -155,7 +155,7 @@ wxIDirectFBSurfacePtr wxWindowDFB::GetDfbSurface()
     if ( !m_surface )
     {
         m_surface = ObtainDfbSurface();
-        wxASSERT_MSG( m_surface, _T("invalid DirectFB surface") );
+        wxASSERT_MSG( m_surface, "invalid DirectFB surface" );
     }
 
     return m_surface;
@@ -194,7 +194,8 @@ void wxWindowDFB::SetFocus()
 
     gs_focusedWindow = this;
 
-    if ( IsShownOnScreen() )
+    if ( IsShownOnScreen() &&
+         (!oldFocusedWindow || oldFocusedWindow->GetTLW() != m_tlw) )
     {
         m_tlw->SetDfbFocus();
     }
@@ -223,7 +224,7 @@ void wxWindowDFB::SetFocus()
 void wxWindowDFB::DFBKillFocus()
 {
     wxCHECK_RET( gs_focusedWindow == this,
-                 _T("killing focus on window that doesn't have it") );
+                 "killing focus on window that doesn't have it" );
 
     gs_focusedWindow = NULL;
 
@@ -268,13 +269,13 @@ bool wxWindowDFB::Show(bool show)
 // Raise the window to the top of the Z order
 void wxWindowDFB::Raise()
 {
-    wxFAIL_MSG( _T("Raise() not implemented") );
+    wxFAIL_MSG( "Raise() not implemented" );
 }
 
 // Lower the window to the bottom of the Z order
 void wxWindowDFB::Lower()
 {
-    wxFAIL_MSG( _T("Lower() not implemented") );
+    wxFAIL_MSG( "Lower() not implemented" );
 }
 
 void wxWindowDFB::DoCaptureMouse()
@@ -337,7 +338,7 @@ void wxWindowDFB::WarpPointer(int x, int y)
     if ( y >= h ) y = h-1;
 
     wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer());
-    wxCHECK_RET( layer, _T("no display layer") );
+    wxCHECK_RET( layer, "no display layer" );
 
     layer->WarpCursor(x, y);
 }
@@ -349,7 +350,7 @@ bool wxWindowDFB::Reparent(wxWindowBase *parent)
         return false;
 
 #warning "implement this"
-    wxFAIL_MSG( _T("reparenting not yet implemented") );
+    wxFAIL_MSG( "reparenting not yet implemented" );
 
     return true;
 }
@@ -373,7 +374,7 @@ void wxWindowDFB::DoGetPosition(int *x, int *y) const
 
 static wxPoint GetScreenPosOfClientOrigin(const wxWindowDFB *win)
 {
-    wxCHECK_MSG( win, wxPoint(0, 0), _T("no window provided") );
+    wxCHECK_MSG( win, wxPoint(0, 0), "no window provided" );
 
     wxPoint pt(win->GetPosition() + win->GetClientAreaOrigin());
 
@@ -564,14 +565,6 @@ void wxWindowDFB::GetTextExtent(const wxString& string,
 // painting
 // ---------------------------------------------------------------------------
 
-void wxWindowDFB::Clear()
-{
-    wxClientDC dc((wxWindow *)this);
-    wxBrush brush(GetBackgroundColour(), wxSOLID);
-    dc.SetBackground(brush);
-    dc.Clear();
-}
-
 void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
 {
     if ( !IsShown() || IsFrozen() )
@@ -611,7 +604,7 @@ void wxWindowDFB::DoRefreshWindow()
 void wxWindowDFB::DoRefreshRect(const wxRect& rect)
 {
     wxWindow *parent = GetParent();
-    wxCHECK_RET( parent, _T("no parent") );
+    wxCHECK_RET( parent, "no parent" );
 
     // don't overlap outside of the window (NB: 'rect' is in window coords):
     wxRect r(rect);
@@ -620,7 +613,7 @@ void wxWindowDFB::DoRefreshRect(const wxRect& rect)
         return;
 
     wxLogTrace(TRACE_PAINT,
-               _T("%p ('%s'): refresh rect [%i,%i,%i,%i]"),
+               "%p ('%s'): refresh rect [%i,%i,%i,%i]",
                this, GetName().c_str(),
                rect.x, rect.y, rect.GetRight(), rect.GetBottom());
 
@@ -652,7 +645,7 @@ void wxWindowDFB::Freeze()
 
 void wxWindowDFB::Thaw()
 {
-    wxASSERT_MSG( IsFrozen(), _T("Thaw() without matching Freeze()") );
+    wxASSERT_MSG( IsFrozen(), "Thaw() without matching Freeze()" );
 
     if ( --m_frozenness == 0 )
     {
@@ -663,10 +656,10 @@ void wxWindowDFB::Thaw()
 
 void wxWindowDFB::PaintWindow(const wxRect& rect)
 {
-    wxCHECK_RET( !IsFrozen() && IsShown(), _T("shouldn't be called") );
+    wxCHECK_RET( !IsFrozen() && IsShown(), "shouldn't be called" );
 
     wxLogTrace(TRACE_PAINT,
-               _T("%p ('%s'): painting region [%i,%i,%i,%i]"),
+               "%p ('%s'): painting region [%i,%i,%i,%i]",
                this, GetName().c_str(),
                rect.x, rect.y, rect.GetRight(), rect.GetBottom());
 
@@ -674,6 +667,7 @@ void wxWindowDFB::PaintWindow(const wxRect& rect)
 
     // FIXME_DFB: don't waste time rendering the area if it's fully covered
     //            by some children, go directly to rendering the children
+    //            (unless some child has HasTransparentBackground()=true!)
 
     // NB: unconditionally send wxEraseEvent, because our implementation of
     //     wxWindow::Refresh() ignores the eraseBack argument
@@ -693,7 +687,7 @@ void wxWindowDFB::PaintWindow(const wxRect& rect)
     }
     else
     {
-        wxLogTrace(TRACE_PAINT, _T("%p ('%s'): not sending wxNcPaintEvent"),
+        wxLogTrace(TRACE_PAINT, "%p ('%s'): not sending wxNcPaintEvent",
                    this, GetName().c_str());
     }
 
@@ -706,7 +700,7 @@ void wxWindowDFB::PaintWindow(const wxRect& rect)
     }
     else
     {
-        wxLogTrace(TRACE_PAINT, _T("%p ('%s'): not sending wxPaintEvent"),
+        wxLogTrace(TRACE_PAINT, "%p ('%s'): not sending wxPaintEvent",
                    this, GetName().c_str());
     }
 
@@ -757,7 +751,9 @@ void wxWindowDFB::PaintOverlays(const wxRect& rect)
     for ( wxDfbOverlaysList::const_iterator i = m_overlays->begin();
           i != m_overlays->end(); ++i )
     {
-        wxOverlayImpl *overlay = *i;
+        // FIXME: the cast is necessary for STL build where the iterator
+        //        (incorrectly) returns void* and not wxOverlayImpl*
+        wxOverlayImpl *overlay = (wxOverlayImpl*) *i;
 
         wxRect orectOrig(overlay->GetRect());
         wxRect orect(orectOrig);
@@ -789,7 +785,7 @@ void wxWindowDFB::AddOverlay(wxOverlayImpl *overlay)
 
 void wxWindowDFB::RemoveOverlay(wxOverlayImpl *overlay)
 {
-    wxCHECK_RET( m_overlays, _T("no overlays to remove") );
+    wxCHECK_RET( m_overlays, "no overlays to remove" );
 
     m_overlays->Remove(overlay);
 
@@ -954,7 +950,7 @@ static long GetTranslatedKeyCode(DFBInputDeviceKeyIdentifier key_id)
 
         case DIKI_KEYDEF_END:
         case DIKI_NUMBER_OF_KEYS:
-            wxFAIL_MSG( _T("invalid key_id value") );
+            wxFAIL_MSG( "invalid key_id value" );
             return 0;
     }
 
@@ -1002,8 +998,8 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_)
     const DFBWindowEvent& e = event_;
 
     wxLogTrace(TRACE_EVENTS,
-               _T("handling key %s event for window %p ('%s')"),
-               e.type == DWET_KEYUP ? _T("up") : _T("down"),
+               "handling key %s event for window %p ('%s')",
+               e.type == DWET_KEYUP ? "up" : "down",
                this, GetName().c_str());
 
     // fill in wxKeyEvent fields:
@@ -1072,7 +1068,7 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_)
 
 void wxWindowDFB::OnInternalIdle()
 {
-    if (wxUpdateUIEvent::CanUpdate(this))
+    if (wxUpdateUIEvent::CanUpdate(this) && IsShown())
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }
 
@@ -1086,6 +1082,6 @@ wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 
 wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
 {
-    wxFAIL_MSG( _T("wxFindWindowAtPoint not implemented") );
+    wxFAIL_MSG( "wxFindWindowAtPoint not implemented" );
     return NULL;
 }