Return NULL from wxWindow::GetCapture() when the capture is being lost.

[wxWidgets.git] / src / generic / renderg.cpp

diff --git a/src/generic/renderg.cpp b/src/generic/renderg.cpp
index 016d2a32c19a52f4a57b71d1a6152025bea11139..93354ab4042331f82a82d116c4a3e1c0f8b893ab 100644 (file)
--- a/src/generic/renderg.cpp
+++ b/src/generic/renderg.cpp
@@ -4,9 +4,8 @@
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     20.07.2003
-// RCS-ID:      $Id$
 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
-// License:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -67,6 +66,8 @@ public:
 
     virtual int GetHeaderButtonHeight(wxWindow *win);
 
+    virtual int GetHeaderButtonMargin(wxWindow *win);
+
     virtual void DrawTreeItemButton(wxWindow *win,
                                     wxDC& dc,
                                     const wxRect& rect,
@@ -183,10 +184,7 @@ wxRendererNative& wxRendererNative::GetGeneric()
 
 void wxRendererGeneric::Cleanup()
 {
-    if (sm_rendererGeneric)
-        delete sm_rendererGeneric;
-
-    sm_rendererGeneric = NULL;
+    wxDELETE(sm_rendererGeneric);
 }
 
 wxRendererGeneric* wxRendererGeneric::sm_rendererGeneric = NULL;
@@ -282,7 +280,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
         // native hot-tracking line (on XP)
         const int penwidth = 3;
         int y = rect.y + rect.height + 1 - penwidth;
-        wxColour c = (params && params->m_selectionColour.Ok()) ?
+        wxColour c = (params && params->m_selectionColour.IsOk()) ?
             params->m_selectionColour : wxColour(0x66, 0x66, 0x66);
         wxPen pen(c, penwidth);
         pen.SetCap(wxCAP_BUTT);
@@ -323,7 +321,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
             triPt[2].y = ar.height;
         }
 
-        wxColour c = (params && params->m_arrowColour.Ok()) ?
+        wxColour c = (params && params->m_arrowColour.IsOk()) ?
             params->m_arrowColour : wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW);
 
         wxDCPenChanger setPen(dc, c);
@@ -337,7 +335,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
     int bmpWidth = 0;
 
     // draw the bitmap if there is one
-    if ( params && params->m_labelBitmap.Ok() )
+    if ( params && params->m_labelBitmap.IsOk() )
     {
         int w = params->m_labelBitmap.GetWidth();
         int h = params->m_labelBitmap.GetHeight();
@@ -380,9 +378,9 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
         const int margin = 5;   // number of pixels to reserve on either side of the label
         labelWidth += 2*margin;
 
-        wxFont font  = params->m_labelFont.Ok() ?
+        wxFont font  = params->m_labelFont.IsOk() ?
             params->m_labelFont : win->GetFont();
-        wxColour clr = params->m_labelColour.Ok() ?
+        wxColour clr = params->m_labelColour.IsOk() ?
             params->m_labelColour : win->GetForegroundColour();
 
         wxString label( params->m_labelText );
@@ -399,6 +397,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
 
         // truncate and add an ellipsis (...) if the text is too wide.
         const int availWidth = rect.width - labelWidth;
+#if wxUSE_CONTROLS
         if ( tw > availWidth )
         {
             label = wxControl::Ellipsize(label,
@@ -409,6 +408,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
             tw = dc.GetTextExtent(label).x;
         }
         else // enough space, we can respect alignment
+#endif // wxUSE_CONTROLS
         {
             switch (params->m_labelAlignment)
             {
@@ -448,6 +448,11 @@ int wxRendererGeneric::GetHeaderButtonHeight(wxWindow *win)
     return h + d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
 }
 
+int wxRendererGeneric::GetHeaderButtonMargin(wxWindow *WXUNUSED(win))
+{
+    return 5;
+}
+
 
 // draw the plus or minus sign
 void