Code clanup: removed some useless/unused member

[wxWidgets.git] / src / x11 / colour.cpp

diff --git a/src/x11/colour.cpp b/src/x11/colour.cpp
index 347c6df14035038686b9d8913ce30f33ae420411..7431369b7ff7d27a43015b4e753c1487bb6be2b5 100644 (file)
--- a/src/x11/colour.cpp
+++ b/src/x11/colour.cpp
@@ -15,6 +15,7 @@
 #endif
 
 #include "wx/gdicmn.h"
+#include "wx/app.h"
 
 #include "wx/x11/private.h"
 
@@ -34,6 +35,13 @@ public:
         m_colormap = (WXColormap *) NULL;
         m_hasPixel = FALSE;
     }
+    wxColourRefData(const wxColourRefData& data):
+        wxObjectRefData()
+    {
+        m_color = data.m_color;
+        m_colormap = data.m_colormap;
+        m_hasPixel = data.m_hasPixel;
+    }
     
     ~wxColourRefData()
     {
@@ -82,23 +90,22 @@ unsigned short wxColourRefData::colMapAllocCounter[ 256 ] =
 
 void wxColourRefData::FreeColour()
 {
-    if (m_colormap)
+    if (!m_colormap)
+        return;
+#if !wxUSE_NANOX        
+    if ((wxTheApp->m_visualInfo->m_visualType == GrayScale) ||
+        (wxTheApp->m_visualInfo->m_visualType == PseudoColor))
     {
-        Colormap cm = (Colormap)m_colormap;
-
-#if 0        
-        GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) m_colormap;
-        if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
-            (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
-        {
-            int idx = m_color.pixel;
-            colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] - 1;
+        int idx = m_color.pixel;
+        colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] - 1;
         
-            if (colMapAllocCounter[ idx ] == 0)
-            gdk_colormap_free_colors( m_colormap, &m_color, 1 );
+        if (colMapAllocCounter[ idx ] == 0)
+        {
+            unsigned long pixel = m_color.pixel;
+            XFreeColors( wxGlobalDisplay(), (Colormap) m_colormap, &pixel, 1, 0 );
         }
-#endif
     }
+#endif
 }
 
 void wxColourRefData::AllocColour( WXColormap cmap )
@@ -108,12 +115,11 @@ void wxColourRefData::AllocColour( WXColormap cmap )
 
     FreeColour();
 
-#if 0    
-    GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) cmap;
-    if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
-        (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
+#if !wxUSE_NANOX
+    if ((wxTheApp->m_visualInfo->m_visualType == GrayScale) ||
+        (wxTheApp->m_visualInfo->m_visualType == PseudoColor))
     {
-        m_hasPixel = gdk_colormap_alloc_color( cmap, &m_color, FALSE, TRUE );
+        m_hasPixel = XAllocColor( wxGlobalDisplay(), (Colormap) cmap, &m_color );
         int idx = m_color.pixel;
         colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] + 1;
     }
@@ -122,6 +128,7 @@ void wxColourRefData::AllocColour( WXColormap cmap )
     {
         m_hasPixel = XAllocColor( wxGlobalDisplay(), (Colormap) cmap, &m_color );
     }
+    
     m_colormap = cmap;
 }
 
@@ -136,9 +143,15 @@ IMPLEMENT_DYNAMIC_CLASS(wxColour,wxGDIObject)
 wxColour::wxColour( unsigned char red, unsigned char green, unsigned char blue )
 {
     m_refData = new wxColourRefData();
+#if wxUSE_NANOX
+    M_COLDATA->m_color.red = ((unsigned short)red) ;
+    M_COLDATA->m_color.green = ((unsigned short)green) ;
+    M_COLDATA->m_color.blue = ((unsigned short)blue) ;
+#else    
     M_COLDATA->m_color.red = ((unsigned short)red) << SHIFT;
     M_COLDATA->m_color.green = ((unsigned short)green) << SHIFT;
     M_COLDATA->m_color.blue = ((unsigned short)blue) << SHIFT;
+#endif
     M_COLDATA->m_color.pixel = 0;
 }
 
@@ -147,13 +160,16 @@ void wxColour::InitFromName( const wxString &colourName )
     wxNode *node = (wxNode *) NULL;
     if ( (wxTheColourDatabase) && (node = wxTheColourDatabase->Find(colourName)) )
     {
-        wxColour *col = (wxColour*)node->Data();
+        wxColour *col = (wxColour*)node->GetData();
         UnRef();
         if (col) Ref( *col );
     }
     else
     {
         m_refData = new wxColourRefData();
+        
+        M_COLDATA->m_colormap = wxTheApp->GetMainColormap( wxGlobalDisplay() );
+        
         if (!XParseColor( wxGlobalDisplay(), (Colormap) M_COLDATA->m_colormap, colourName.mb_str(), &M_COLDATA->m_color ))
         {
             // VZ: asserts are good in general but this one is triggered by
@@ -205,9 +221,15 @@ void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue )
     AllocExclusive();
     
     m_refData = new wxColourRefData();
+#if wxUSE_NANOX
+    M_COLDATA->m_color.red = ((unsigned short)red) ;
+    M_COLDATA->m_color.green = ((unsigned short)green) ;
+    M_COLDATA->m_color.blue = ((unsigned short)blue) ;
+#else
     M_COLDATA->m_color.red = ((unsigned short)red) << SHIFT;
     M_COLDATA->m_color.green = ((unsigned short)green) << SHIFT;
     M_COLDATA->m_color.blue = ((unsigned short)blue) << SHIFT;
+#endif
     M_COLDATA->m_color.pixel = 0;
 }
 
@@ -215,26 +237,40 @@ unsigned char wxColour::Red() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );
 
+#if wxUSE_NANOX
+    return (unsigned char) M_COLDATA->m_color.red ;
+#else
     return (unsigned char)(M_COLDATA->m_color.red >> SHIFT);
+#endif
 }
 
 unsigned char wxColour::Green() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );
 
+#if wxUSE_NANOX
+    return (unsigned char) M_COLDATA->m_color.green ;
+#else
     return (unsigned char)(M_COLDATA->m_color.green >> SHIFT);
+#endif
 }
 
 unsigned char wxColour::Blue() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );
 
+#if wxUSE_NANOX
+    return (unsigned char) M_COLDATA->m_color.blue ;
+#else
     return (unsigned char)(M_COLDATA->m_color.blue >> SHIFT);
+#endif
 }
 
 void wxColour::CalcPixel( WXColormap cmap )
 {
-    if (!Ok()) return;
+    wxCHECK_RET( Ok(), wxT("invalid colour") );
+
+    wxCHECK_RET( cmap, wxT("invalid colormap") );
 
     M_COLDATA->AllocColour( cmap );
 }