warning fix

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

diff --git a/src/x11/colour.cpp b/src/x11/colour.cpp
index f989be7f44a6f32aeb7e9375dd72e3190cf47dad..1951c3e224bc1e37ed5cb2bec29fbf7033df9585 100644 (file)
--- a/src/x11/colour.cpp
+++ b/src/x11/colour.cpp
@@ -1,19 +1,14 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        colour.cpp
+// Name:        src/x11/colour.cpp

 // Purpose:     wxColour class
 // Author:      Julian Smart, Robert Roebling
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart, Robert Roebling
 // Purpose:     wxColour class
 // Author:      Julian Smart, Robert Roebling
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart, Robert Roebling

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-
-#ifdef __GNUG__
-#pragma implementation "colour.h"
-#endif
-

 #include "wx/gdicmn.h"
 #include "wx/app.h"
 
 #include "wx/gdicmn.h"
 #include "wx/app.h"
 


@@ -33,9 +28,16 @@ public:
         m_color.blue = 0;
         m_color.pixel = 0;
         m_colormap = (WXColormap *) NULL;
         m_color.blue = 0;
         m_color.pixel = 0;
         m_colormap = (WXColormap *) NULL;

-        m_hasPixel = FALSE;
+        m_hasPixel = false;
+    }
+    wxColourRefData(const wxColourRefData& data):
+        wxObjectRefData()
+    {
+        m_color = data.m_color;
+        m_colormap = data.m_colormap;
+        m_hasPixel = data.m_hasPixel;

     }
     }

-    
+

     ~wxColourRefData()
     {
         FreeColour();
     ~wxColourRefData()
     {
         FreeColour();


@@ -50,7 +52,7 @@ public:
                 m_color.blue == data.m_color.blue &&
                 m_color.pixel == data.m_color.pixel);
     }
                 m_color.blue == data.m_color.blue &&
                 m_color.pixel == data.m_color.pixel);
     }

-    
+

     void FreeColour();
     void AllocColour( WXColormap cmap );
 
     void FreeColour();
     void AllocColour( WXColormap cmap );
 


@@ -64,8 +66,8 @@ public:
     static unsigned short colMapAllocCounter[ 256 ];
 };
 
     static unsigned short colMapAllocCounter[ 256 ];
 };
 

-unsigned short wxColourRefData::colMapAllocCounter[ 256 ] = 
-{  
+unsigned short wxColourRefData::colMapAllocCounter[ 256 ] =
+{

   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,


@@ -83,20 +85,20 @@ unsigned short wxColourRefData::colMapAllocCounter[ 256 ] =
 
 void wxColourRefData::FreeColour()
 {
 
 void wxColourRefData::FreeColour()
 {

-#if 0        
-    if (m_colormap)
+    if (!m_colormap)
+        return;
+#if !wxUSE_NANOX
+    if ( wxTheApp &&
+         (wxTheApp->m_visualInfo->m_visualType == GrayScale ||
+          wxTheApp->m_visualInfo->m_visualType == PseudoColor) )

     {
     {

-        Colormap cm = (Colormap)m_colormap;
+        int idx = m_color.pixel;
+        colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] - 1;

 
 

-        GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) m_colormap;
-        if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
-            (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
+        if (colMapAllocCounter[ idx ] == 0)

         {
         {

-            int idx = m_color.pixel;
-            colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] - 1;
-        
-            if (colMapAllocCounter[ idx ] == 0)
-            gdk_colormap_free_colors( m_colormap, &m_color, 1 );
+            unsigned long pixel = m_color.pixel;
+            XFreeColors( wxGlobalDisplay(), (Colormap) m_colormap, &pixel, 1, 0 );

         }
     }
 #endif
         }
     }
 #endif


@@ -109,12 +111,11 @@ void wxColourRefData::AllocColour( WXColormap cmap )
 
     FreeColour();
 
 
     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;
     }
         int idx = m_color.pixel;
         colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] + 1;
     }


@@ -123,6 +124,7 @@ void wxColourRefData::AllocColour( WXColormap cmap )
     {
         m_hasPixel = XAllocColor( wxGlobalDisplay(), (Colormap) cmap, &m_color );
     }
     {
         m_hasPixel = XAllocColor( wxGlobalDisplay(), (Colormap) cmap, &m_color );
     }

+

     m_colormap = cmap;
 }
 
     m_colormap = cmap;
 }
 


@@ -137,41 +139,58 @@ IMPLEMENT_DYNAMIC_CLASS(wxColour,wxGDIObject)
 wxColour::wxColour( unsigned char red, unsigned char green, unsigned char blue )
 {
     m_refData = new wxColourRefData();
 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;
     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;
 }
 
     M_COLDATA->m_color.pixel = 0;
 }
 

-void wxColour::InitFromName( const wxString &colourName )
+/* static */
+wxColour wxColour::CreateByName(const wxString& name)

 {
 {

-    wxNode *node = (wxNode *) NULL;
-    if ( (wxTheColourDatabase) && (node = wxTheColourDatabase->Find(colourName)) )
+    wxColour col;
+
+    Display *dpy = wxGlobalDisplay();
+    WXColormap colormap = wxTheApp->GetMainColormap( dpy );
+    XColor xcol;
+    if ( XParseColor( dpy, (Colormap)colormap, name.mb_str(), &xcol ) )

     {
     {

-        wxColour *col = (wxColour*)node->Data();
-        UnRef();
-        if (col) Ref( *col );
+        wxColourRefData *refData = new wxColourRefData;
+        refData->m_colormap = colormap;
+        refData->m_color = xcol;
+        col.m_refData = refData;

     }
     }

-    else
+
+    return col;
+}
+
+void wxColour::InitFromName( const wxString &colourName )
+{
+    // check the cache first
+    wxColour col;
+    if ( wxTheColourDatabase )

     {
     {

-        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
-            //     calling wxColourDatabase::FindColour() with an
-            //     unrecognized colour name and this can't be avoided from the
-            //     user code, so don't give it here
-            //
-            //     a better solution would be to changed code in FindColour()
+        col = wxTheColourDatabase->Find(colourName);
+    }

 
 

-            //wxFAIL_MSG( wxT("wxColour: couldn't find colour") );
+    if ( !col.Ok() )
+    {
+        col = CreateByName(colourName);
+    }

 
 

-            delete m_refData;
-            m_refData = (wxObjectRefData *) NULL;
-        }
+    if ( col.Ok() )
+    {
+        *this = col;
+    }
+    else
+    {
+        wxFAIL_MSG( wxT("wxColour: couldn't find colour") );

     }
 }
 
     }
 }
 


@@ -181,17 +200,17 @@ wxColour::~wxColour()
 
 bool wxColour::operator == ( const wxColour& col ) const
 {
 
 bool wxColour::operator == ( const wxColour& col ) const
 {

-    if (m_refData == col.m_refData) return TRUE;
+    if (m_refData == col.m_refData) return true;

 
 

-    if (!m_refData || !col.m_refData) return FALSE;
+    if (!m_refData || !col.m_refData) return false;

 
     XColor *own = &(((wxColourRefData*)m_refData)->m_color);
     XColor *other = &(((wxColourRefData*)col.m_refData)->m_color);
 
     XColor *own = &(((wxColourRefData*)m_refData)->m_color);
     XColor *other = &(((wxColourRefData*)col.m_refData)->m_color);

-    if (own->red != other->red) return FALSE;
-    if (own->blue != other->blue) return FALSE;
-    if (own->green != other->green) return FALSE;

 
 

-    return TRUE;
+    return (own->red == other->red)
+        && (own->green == other->green)
+        && (own->blue == other->blue) ;
+

 }
 
 wxObjectRefData *wxColour::CreateRefData() const
 }
 
 wxObjectRefData *wxColour::CreateRefData() const


@@ -207,11 +226,16 @@ wxObjectRefData *wxColour::CloneRefData(const wxObjectRefData *data) const
 void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue )
 {
     AllocExclusive();
 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;
     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;
 }
 
     M_COLDATA->m_color.pixel = 0;
 }
 


@@ -219,21 +243,33 @@ unsigned char wxColour::Red() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );
 
 {
     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);
     return (unsigned char)(M_COLDATA->m_color.red >> SHIFT);

+#endif

 }
 
 unsigned char wxColour::Green() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );
 
 }
 
 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);
     return (unsigned char)(M_COLDATA->m_color.green >> SHIFT);

+#endif

 }
 
 unsigned char wxColour::Blue() const
 {
     wxCHECK_MSG( Ok(), 0, wxT("invalid colour") );
 
 }
 
 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);
     return (unsigned char)(M_COLDATA->m_color.blue >> SHIFT);

+#endif

 }
 
 void wxColour::CalcPixel( WXColormap cmap )
 }
 
 void wxColour::CalcPixel( WXColormap cmap )