remove gettext docs, they have nothing to do in our cvs (see patch 1713939)

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

diff --git a/src/dfb/window.cpp b/src/dfb/window.cpp
index cdbcfbdb9e9d5e50d4dd216851256529bab5f1d5..c115e67ab9d9b49e78933bf2f31414ed07b0a400 100644 (file)
--- a/src/dfb/window.cpp
+++ b/src/dfb/window.cpp
@@ -28,11 +28,14 @@
 
 #ifndef WX_PRECOMP
     #include "wx/dcclient.h"
+    #include "wx/nonownedwnd.h"
 #endif
 
 #include "wx/caret.h"
+#include "wx/dynarray.h"
 
 #include "wx/dfb/private.h"
+#include "wx/private/overlay.h"
 
 #define TRACE_EVENTS _T("events")
 #define TRACE_PAINT  _T("paint")
@@ -53,6 +56,12 @@ static wxWindow *gs_toBeFocusedWindow = NULL;
 // the window that has mouse capture
 static wxWindowDFB *gs_mouseCapture = NULL;
 
+// ---------------------------------------------------------------------------
+// overlays support
+// ---------------------------------------------------------------------------
+
+WX_DEFINE_ARRAY_PTR(wxOverlayImpl*, wxDfbOverlaysList);
+
 // ---------------------------------------------------------------------------
 // event tables
 // ---------------------------------------------------------------------------
@@ -72,6 +81,7 @@ void wxWindowDFB::Init()
     m_isShown = true;
     m_frozenness = 0;
     m_tlw = NULL;
+    m_overlays = NULL;
 }
 
 // Destructor
@@ -483,6 +493,15 @@ void wxWindowDFB::DoMoveWindow(int x, int y, int width, int height)
     {
         // queue both former and new position of the window for repainting:
         wxWindow *parent = GetParent();
+
+        // only refresh the visible parts:
+        if ( !CanBeOutsideClientArea() )
+        {
+            wxRect parentClient(parent->GetClientSize());
+            oldpos.Intersect(parentClient);
+            newpos.Intersect(parentClient);
+        }
+
         parent->RefreshRect(oldpos);
         parent->RefreshRect(newpos);
     }
@@ -623,7 +642,7 @@ void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
 
     // NB[1]: We intentionally ignore the eraseBack argument here. This is
     //        because of the way wxDFB's painting is implemented: the refresh
-    //        request is probagated up to wxTLW, which is then painted in
+    //        request is propagated up to wxTLW, which is then painted in
     //        top-down order. This means that this window's area is first
     //        painted by its parent and this window is then painted over it, so
     //        it's not safe to not paint this window's background even if
@@ -638,6 +657,14 @@ void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
         DoRefreshWindow();
 }
 
+void wxWindowDFB::RefreshWindowRect(const wxRect& rect)
+{
+    if ( !IsShown() || IsFrozen() )
+        return;
+
+    DoRefreshRect(rect);
+}
+
 void wxWindowDFB::DoRefreshWindow()
 {
     // NB: DoRefreshRect() takes window coords, not client, so this is correct
@@ -665,6 +692,11 @@ void wxWindowDFB::DoRefreshRect(const wxRect& rect)
     r.Offset(GetPosition());
     r.Offset(parent->GetClientAreaOrigin());
 
+    // normal windows cannot extend out of its parent's client area, so don't
+    // refresh any hidden parts:
+    if ( !CanBeOutsideClientArea() )
+        r.Intersect(parent->GetClientRect());
+
     parent->DoRefreshRect(r);
 }
 
@@ -701,17 +733,6 @@ void wxWindowDFB::PaintWindow(const wxRect& rect)
                this, GetName().c_str(),
                rect.x, rect.y, rect.GetRight(), rect.GetBottom());
 
-#if wxUSE_CARET
-    // FIXME: we're doing this before setting m_updateRegion because wxDFB
-    //        clips all DCs for this window to it, but this results in flicker,
-    //        it should be fixed by using overlays for the caret
-
-    // must hide caret temporarily, otherwise we'd get rendering artifacts
-    wxCaret *caret = GetCaret();
-    if ( caret )
-        caret->Hide();
-#endif // wxUSE_CARET
-
     m_updateRegion = rect;
 
     // FIXME_DFB: don't waste time rendering the area if it's fully covered
@@ -752,14 +773,14 @@ void wxWindowDFB::PaintWindow(const wxRect& rect)
                    this, GetName().c_str());
     }
 
+    // draw window's overlays on top of the painted window, if we have any:
+    PaintOverlays(rect);
+
     m_updateRegion.Clear();
 
-#if wxUSE_CARET
-    // FIXME: this should be ideally done before m_updateRegion.Clear() or not
-    //        at all, see the comment where the caret is hidden
-    if ( caret )
-        caret->Show();
-#endif // wxUSE_CARET
+    // client area portion of 'rect':
+    wxRect rectClientOnly(rect);
+    rectClientOnly.Intersect(clientRect);
 
     // paint the children:
     wxPoint origin = GetClientAreaOrigin();
@@ -775,7 +796,12 @@ void wxWindowDFB::PaintWindow(const wxRect& rect)
         // compute child's area to repaint
         wxRect childrect(child->GetRect());
         childrect.Offset(origin);
-        childrect.Intersect(rect);
+
+        if ( child->CanBeOutsideClientArea() )
+            childrect.Intersect(rect);
+        else
+            childrect.Intersect(rectClientOnly);
+
         if ( childrect.IsEmpty() )
             continue;
 
@@ -786,6 +812,59 @@ void wxWindowDFB::PaintWindow(const wxRect& rect)
     }
 }
 
+void wxWindowDFB::PaintOverlays(const wxRect& rect)
+{
+    if ( !m_overlays )
+        return;
+
+    for ( wxDfbOverlaysList::const_iterator i = m_overlays->begin();
+          i != m_overlays->end(); ++i )
+    {
+        wxOverlayImpl *overlay = *i;
+
+        wxRect orectOrig(overlay->GetRect());
+        wxRect orect(orectOrig);
+        orect.Intersect(rect);
+        if ( orect.IsEmpty() )
+            continue;
+
+        if ( overlay->IsEmpty() )
+            continue; // nothing to paint
+
+        DFBRectangle dfbRect = { orect.x - orectOrig.x, orect.y - orectOrig.y,
+                                 orect.width, orect.height };
+        GetDfbSurface()->Blit
+                         (
+                           overlay->GetDirectFBSurface(),
+                           &dfbRect,
+                           orect.x, orect.y
+                         );
+    }
+}
+
+void wxWindowDFB::AddOverlay(wxOverlayImpl *overlay)
+{
+    if ( !m_overlays )
+        m_overlays = new wxDfbOverlaysList;
+
+    m_overlays->Add(overlay);
+}
+
+void wxWindowDFB::RemoveOverlay(wxOverlayImpl *overlay)
+{
+    wxCHECK_RET( m_overlays, _T("no overlays to remove") );
+
+    m_overlays->Remove(overlay);
+
+    if ( m_overlays->empty() )
+    {
+        wxDELETE(m_overlays);
+    }
+
+    if ( !m_isBeingDeleted )
+        RefreshWindowRect(overlay->GetRect());
+}
+
 
 // ---------------------------------------------------------------------------
 // events handling
@@ -862,7 +941,11 @@ static long GetTranslatedKeyCode(DFBInputDeviceKeyIdentifier key_id)
         KEY(DIKI_CONTROL_R,         WXK_CONTROL);
         KEY(DIKI_ALT_L,             WXK_ALT);
         KEY(DIKI_ALT_R,             WXK_ALT);
-        KEY(DIKI_ALT_GR,            0);
+        // this key was removed in 0.9.25 but include it for previous versions
+        // just to avoid gcc warnings about unhandled enum value in switch
+#if !wxCHECK_DFB_VERSION(0, 9, 24)
+        KEY(DIKI_ALTGR,             0);
+#endif
         KEY(DIKI_META_L,            0);
         KEY(DIKI_META_R,            0);
         KEY(DIKI_SUPER_L,           0);