X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0cad49b42cc28eb5c86cd0193c5bc4cba33f109d..8e5ec129614e2473fd240f2a6e94ee56e3a9039b:/src/x11/bitmap.cpp

diff --git a/src/x11/bitmap.cpp b/src/x11/bitmap.cpp
index cbee3462f6..91951610bb 100644
--- a/src/x11/bitmap.cpp
+++ b/src/x11/bitmap.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        bitmap.cpp
+// Name:        src/x11/bitmap.cpp
 // Purpose:     wxBitmap
 // Author:      Julian Smart, Robert Roebling
 // Modified by:
@@ -9,19 +9,21 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "bitmap.h"
-#endif
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
 #include "wx/bitmap.h"
-#include "wx/icon.h"
-#include "wx/log.h"
-#include "wx/image.h"
-#include "wx/app.h"
-#if wxUSE_NANOX
-#include "wx/dcmemory.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #include "wx/dcmemory.h"
+    #include "wx/icon.h"
+    #include "wx/math.h"
 #endif
 
+#include "wx/image.h"
+
 #include "wx/x11/private.h"
 
 /* No point in using libXPM for NanoX */
@@ -41,7 +43,6 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width,
 #include "wx/wfstream.h"
 #endif
 #endif
-#include <math.h>
 
 //-----------------------------------------------------------------------------
 // wxMask
@@ -92,7 +93,7 @@ bool wxMask::Create( const wxBitmap& bitmap,
     m_display = bitmap.GetDisplay();
 
     wxImage image = bitmap.ConvertToImage();
-    if (!image.Ok()) return FALSE;
+    if (!image.Ok()) return false;
 
     m_display = bitmap.GetDisplay();
 
@@ -118,21 +119,21 @@ bool wxMask::Create( const wxBitmap& bitmap,
 
     if (bpp == 15)
     {
-        red = red & 0xf8;
-        green = green & 0xf8;
-        blue = blue & 0xf8;
+        red &= 0xf8;
+        green &= 0xf8;
+        blue &= 0xf8;
     } else
     if (bpp == 16)
     {
-        red = red & 0xf8;
-        green = green & 0xfc;
-        blue = blue & 0xf8;
+        red &= 0xf8;
+        green &= 0xfc;
+        blue &= 0xf8;
     } else
     if (bpp == 12)
     {
-        red = red & 0xf0;
-        green = green & 0xf0;
-        blue = blue & 0xf0;
+        red &= 0xf0;
+        green &= 0xf0;
+        blue &= 0xf0;
     }
 
     XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) );
@@ -168,9 +169,9 @@ bool wxMask::Create( const wxBitmap& bitmap,
 
     XFreeGC( xdisplay, gc );
 
-    return TRUE;
+    return true;
 #else
-    return FALSE;
+    return false;
 #endif
     // wxUSE_NANOX
 }
@@ -180,7 +181,7 @@ bool wxMask::Create( const wxBitmap& bitmap, int paletteIndex )
     unsigned char r,g,b;
     wxPalette *pal = bitmap.GetPalette();
 
-    wxCHECK_MSG( pal, FALSE, wxT("Cannot create mask from bitmap without palette") );
+    wxCHECK_MSG( pal, false, wxT("Cannot create mask from bitmap without palette") );
 
     pal->GetRGB(paletteIndex, &r, &g, &b);
 
@@ -196,9 +197,9 @@ bool wxMask::Create( const wxBitmap& bitmap )
         m_bitmap = NULL;
     }
 
-    if (!bitmap.Ok()) return FALSE;
+    if (!bitmap.Ok()) return false;
 
-    wxCHECK_MSG( bitmap.GetBitmap(), FALSE, wxT("Cannot create mask from colour bitmap") );
+    wxCHECK_MSG( bitmap.GetBitmap(), false, wxT("Cannot create mask from colour bitmap") );
 
     m_display = bitmap.GetDisplay();
 
@@ -207,7 +208,7 @@ bool wxMask::Create( const wxBitmap& bitmap )
 
     m_bitmap = (WXPixmap) XCreatePixmap( (Display*) m_display, xroot, bitmap.GetWidth(), bitmap.GetHeight(), 1 );
 
-    if (!m_bitmap) return FALSE;
+    if (!m_bitmap) return false;
 
     GC gc = XCreateGC( (Display*) m_display, (Pixmap) m_bitmap, 0, NULL );
 
@@ -216,9 +217,9 @@ bool wxMask::Create( const wxBitmap& bitmap )
 
     XFreeGC( (Display*) m_display, gc );
 
-    return TRUE;
+    return true;
 #else
-    return FALSE;
+    return false;
 #endif
     // wxUSE_NANOX
 }
@@ -271,25 +272,27 @@ static WXPixmap wxGetSubPixmap( WXDisplay* xdisplay, WXPixmap xpixmap,
                                 int x, int y, int width, int height,
                                 int depth )
 {
-    int xscreen = DefaultScreen( (Display*)xdisplay );
-    Window xroot = RootWindow( (Display*)xdisplay, xscreen );
-    Visual* xvisual = DefaultVisual( xdisplay, xscreen );
+    Display * const dpy = (Display *)xdisplay;
+
+    int xscreen = DefaultScreen( dpy );
+    Window xroot = RootWindow( dpy, xscreen );
+    Visual* xvisual = DefaultVisual( dpy, xscreen );
 
-    XImage* ximage = XCreateImage( (Display*)xdisplay, xvisual, depth,
+    XImage* ximage = XCreateImage( dpy, xvisual, depth,
                                    ZPixmap, 0, 0, width, height, 32, 0 );
     ximage->data = (char*)malloc( ximage->bytes_per_line * ximage->height );
-    ximage = XGetSubImage( (Display*)xdisplay, (Pixmap)xpixmap,
+    ximage = XGetSubImage( dpy, (Pixmap)xpixmap,
                            x, y, width, height,
                            AllPlanes, ZPixmap, ximage, 0, 0 );
 
-    GC gc = XCreateGC( (Display*)xdisplay, (Pixmap)xpixmap, 0, NULL );
-    Pixmap ret = XCreatePixmap( (Display*)xdisplay, xroot,
+    GC gc = XCreateGC( dpy, (Pixmap)xpixmap, 0, NULL );
+    Pixmap ret = XCreatePixmap( dpy, xroot,
                                 width, height, depth );
 
-    XPutImage( (Display*)xdisplay, ret, gc, ximage,
+    XPutImage( dpy, ret, gc, ximage,
                0, 0, 0, 0, width, height );
     XDestroyImage( ximage );
-    XFreeGC( (Display*)xdisplay, gc );
+    XFreeGC( dpy, gc );
 
     return (WXPixmap)ret;
 }
@@ -311,7 +314,7 @@ bool wxBitmap::Create( int width, int height, int depth )
 {
     UnRef();
 
-    wxCHECK_MSG( (width > 0) && (height > 0), FALSE, wxT("invalid bitmap size") )
+    wxCHECK_MSG( (width > 0) && (height > 0), false, wxT("invalid bitmap size") );
 
     m_refData = new wxBitmapRefData();
 
@@ -326,7 +329,7 @@ bool wxBitmap::Create( int width, int height, int depth )
     if (depth == -1) depth = bpp;
 
     wxCHECK_MSG( (depth == bpp) ||
-                 (depth == 1), FALSE, wxT("invalid bitmap depth") )
+                 (depth == 1), false, wxT("invalid bitmap depth") );
 
     M_BMPDATA->m_mask = (wxMask *) NULL;
     M_BMPDATA->m_width = width;
@@ -366,18 +369,58 @@ bool wxBitmap::Create(void *data, wxBitmapType type,
     wxBitmapHandler *handler = FindHandler(type);
 
     if ( handler == NULL ) {
-        wxLogWarning("no data bitmap handler for type %ld defined.",
+        wxLogWarning(wxT("no data bitmap handler for type %ld defined."),
                      (long)type);
 
-        return FALSE;
+        return false;
     }
 
     return handler->Create(this, data, type, width, height, depth);
 }
 
+bool wxBitmap::Create(WXPixmap pixmap)
+{
+    UnRef();
+    Pixmap xpixmap = (Pixmap)pixmap;
+    Display* xdisplay = wxGlobalDisplay();
+    int xscreen = DefaultScreen( xdisplay );
+    Window xroot = RootWindow( xdisplay, xscreen );
+
+    // make a copy of the Pixmap
+    Window root;
+    Pixmap copy;
+    int x, y;
+    unsigned width, height, border, depth;
+
+    XGetGeometry( xdisplay, (Drawable)xpixmap, &root, &x, &y,
+                  &width, &height, &border, &depth );
+    copy = XCreatePixmap( xdisplay, xroot, width, height, depth );
+
+    GC gc = XCreateGC( xdisplay, copy, 0, NULL );
+    XCopyArea( xdisplay, xpixmap, copy, gc, 0, 0, width, height, 0, 0 );
+    XFreeGC( xdisplay, gc );
+
+    // fill in ref data
+    wxBitmapRefData* ref = new wxBitmapRefData();
+
+    if( depth == 1 )
+        ref->m_bitmap = (WXPixmap)copy;
+    else
+        ref->m_pixmap = (WXPixmap)copy;
+
+    ref->m_display = (WXDisplay*)xdisplay;
+    ref->m_width = width;
+    ref->m_height = height;
+    ref->m_bpp = depth;
+
+    m_refData = ref;
+
+    return true;
+}
+
 bool wxBitmap::CreateFromXpm( const char **bits )
 {
-    wxCHECK_MSG( bits, FALSE, _T("NULL pointer in wxBitmap::CreateFromXpm") );
+    wxCHECK_MSG( bits, false, wxT("NULL pointer in wxBitmap::CreateFromXpm") );
 
     return Create(bits, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
 }
@@ -387,15 +430,15 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
 #if wxUSE_NANOX
     if (!image.Ok())
     {
-        wxASSERT_MSG(image.Ok(), "Invalid wxImage passed to wxBitmap::CreateFromImage.");
-        return FALSE;
+        wxASSERT_MSG(image.Ok(), wxT("Invalid wxImage passed to wxBitmap::CreateFromImage."));
+        return false;
     }
 
     int w = image.GetWidth();
     int h = image.GetHeight();
 
     if (!Create(w, h, depth))
-        return FALSE;
+        return false;
 
     // Unfortunately the mask has to be screen-depth since
     // 1-bpp bitmaps don't seem to be supported
@@ -429,7 +472,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
         maskGC = GrNewGC();
         maskPixmap = GrNewPixmap(w, h, 0);
         if (!maskPixmap)
-            hasMask = FALSE;
+            hasMask = false;
         else
         {
             wxMask* mask = new wxMask;
@@ -487,14 +530,14 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
     if (hasMask)
         GrDestroyGC(maskGC);
 
-    return TRUE;
+    return true;
 #else
     // !wxUSE_NANOX
 
     UnRef();
 
-    wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") )
-    wxCHECK_MSG( depth == -1, FALSE, wxT("invalid bitmap depth") )
+    wxCHECK_MSG( image.Ok(), false, wxT("invalid image") );
+    wxCHECK_MSG( depth == -1, false, wxT("invalid bitmap depth") );
 
     m_refData = new wxBitmapRefData();
 
@@ -518,7 +561,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
 
     if (depth == 1)
     {
-        wxFAIL_MSG( "mono images later" );
+        wxFAIL_MSG( wxT("mono images later") );
     }
     else
     {
@@ -530,7 +573,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
         if (data_image->data == NULL)
         {
             wxLogError( wxT("Out of memory.") );  // TODO clean
-            return FALSE;
+            return false;
         }
 
         M_BMPDATA->m_pixmap = (WXPixmap) XCreatePixmap( xdisplay, xroot, width, height, depth );
@@ -546,7 +589,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
             if (mask_image->data == NULL)
             {
                 wxLogError( wxT("Out of memory.") ); // TODO clean
-                return FALSE;
+                return false;
             }
 
             wxMask *mask = new wxMask();
@@ -583,7 +626,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
         int b_mask = image.GetMaskBlue();
 
         unsigned char* data = image.GetData();
-        wxASSERT_MSG( data, "No image data" );
+        wxASSERT_MSG( data, wxT("No image data") );
 
         unsigned char *colorCube =
             wxTheApp->GetVisualInfo(M_BMPDATA->m_display)->m_colorCube;
@@ -705,7 +748,7 @@ bool wxBitmap::CreateFromImage( const wxImage& image, int depth )
         }
     }
 
-    return TRUE;
+    return true;
 #endif
     // wxUSE_NANOX
 }
@@ -774,7 +817,7 @@ wxImage wxBitmap::ConvertToImage() const
     int red_shift_left = 0;
     int green_shift_left = 0;
     int blue_shift_left = 0;
-    bool use_shift = FALSE;
+    bool use_shift = false;
 
     if (GetPixmap())
     {
@@ -824,15 +867,15 @@ wxImage wxBitmap::ConvertToImage() const
             }
             else if (use_shift)
             {
-                data[pos] =   (pixel >> red_shift_right)   << red_shift_left;
-                data[pos+1] = (pixel >> green_shift_right) << green_shift_left;
-                data[pos+2] = (pixel >> blue_shift_right)  << blue_shift_left;
+                data[pos] =   (unsigned char)((pixel >> red_shift_right)   << red_shift_left);
+                data[pos+1] = (unsigned char)((pixel >> green_shift_right) << green_shift_left);
+                data[pos+2] = (unsigned char)((pixel >> blue_shift_right)  << blue_shift_left);
             }
             else if (colors)
             {
-                data[pos] =   colors[pixel].red   >> 8;
-                data[pos+1] = colors[pixel].green >> 8;
-                data[pos+2] = colors[pixel].blue  >> 8;
+                data[pos] =   (unsigned char)(colors[pixel].red   >> 8);
+                data[pos+1] = (unsigned char)(colors[pixel].green >> 8);
+                data[pos+2] = (unsigned char)(colors[pixel].blue  >> 8);
             }
             else
             {
@@ -861,11 +904,6 @@ wxImage wxBitmap::ConvertToImage() const
     // wxUSE_NANOX
 }
 
-wxBitmap::wxBitmap( const wxBitmap& bmp )
-{
-    Ref( bmp );
-}
-
 wxBitmap::wxBitmap( const wxString &filename, wxBitmapType type )
 {
     LoadFile( filename, type );
@@ -882,14 +920,6 @@ wxBitmap::~wxBitmap()
 {
 }
 
-wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp )
-{
-    if ( m_refData != bmp.m_refData )
-        Ref( bmp );
-
-    return *this;
-}
-
 bool wxBitmap::operator == ( const wxBitmap& bmp ) const
 {
     return m_refData == bmp.m_refData;
@@ -945,7 +975,7 @@ void wxBitmap::SetMask( wxMask *mask )
 bool wxBitmap::CopyFromIcon(const wxIcon& icon)
 {
     *this = icon;
-    return TRUE;
+    return true;
 }
 
 wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
@@ -996,7 +1026,7 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
 bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type,
                          const wxPalette *palette ) const
 {
-    wxCHECK_MSG( Ok(), FALSE, wxT("invalid bitmap") );
+    wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") );
 
     wxBitmapHandler *handler = FindHandler(type);
 
@@ -1006,7 +1036,7 @@ bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type,
         wxImage image(this->ConvertToImage());
         if (image.Ok()) return image.SaveFile( name, type );
 
-        return FALSE;
+        return false;
     }
 
     return handler->SaveFile(this, name, type, palette);
@@ -1016,7 +1046,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
 {
     UnRef();
 
-    if (!wxFileExists(name)) return FALSE;
+    if (!wxFileExists(name)) return false;
 
     wxBitmapHandler *handler = FindHandler(type);
 
@@ -1024,14 +1054,14 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
     {
         wxImage image;
         if (!image.LoadFile( name, type ))
-            return FALSE;
+            return false;
 
         if (image.Ok())
         {
             *this = wxBitmap(image);
-            return TRUE;
+            return true;
         }
-        else return FALSE;
+        else return false;
     }
 
     return handler->LoadFile(this, name, type, -1, -1);
@@ -1135,14 +1165,14 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width,
 
     if (sinfo.pixtype == MWPF_PALETTE) {
         if(!(palette = (GR_PALETTE*) malloc(sizeof(GR_PALETTE)))) {
-            return FALSE;
+            return false;
         }
         GrGetSystemPalette(palette);
     }
 
     if(!(pixels = (GR_PIXELVAL*) malloc(sizeof(GR_PIXELVAL) * width * height)))
     {
-        return FALSE;
+        return false;
     }
 
     image.Create(width, height);
@@ -1200,7 +1230,7 @@ bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width,
     free(pixels);
     if(palette) free(palette);
 
-    return TRUE;
+    return true;
 }
 
 #if 0
@@ -1262,7 +1292,7 @@ int GrGetPixelColor(GR_SCREEN_INFO* sinfo, GR_PALETTE* palette, GR_PIXELVAL pixe
 // Bitmap handlers
 // ============================================================================
 
-IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase);
+IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase)
 
 #define M_BMPHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData())
 
@@ -1276,13 +1306,13 @@ IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase);
 
 class wxXPMFileHandler : public wxBitmapHandler
 {
-    DECLARE_DYNAMIC_CLASS(wxXPMFileHandler);
+    DECLARE_DYNAMIC_CLASS(wxXPMFileHandler)
 public:
     wxXPMFileHandler()
     {
-        m_name = "XPM file";
-        m_extension = "xpm";
-        m_type = wxBITMAP_TYPE_XPM;
+        SetName( wxT("XPM file") );
+        SetExtension( wxT("xpm") );
+        SetType( wxBITMAP_TYPE_XPM );
     };
 
     virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
@@ -1291,16 +1321,16 @@ public:
     virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name,
                           int type, const wxPalette *palette = NULL);
 
-    virtual bool Create(wxBitmap *bitmap, void *data, long flags,
-                        int width, int height, int depth = 1)
-        { return FALSE; }
+    virtual bool Create(wxBitmap *WXUNUSED(bitmap), void *WXUNUSED(data), long WXUNUSED(flags),
+                        int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth) = 1)
+        { return false; }
 };
 
-IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler);
+IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler)
 
 bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
-                                long flags, int desiredWidth,
-                                int desiredHeight)
+                                long WXUNUSED(flags), int WXUNUSED(desiredWidth),
+                                int WXUNUSED(desiredHeight))
 {
 #if wxHAVE_LIB_XPM
     if (!bitmap->GetRefData())
@@ -1347,10 +1377,10 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
     {
         UnRef();
 
-        return FALSE;
+        return false;
     }
 
-    return TRUE;
+    return true;
 #elif wxUSE_STREAMS
     wxXPMDecoder decoder;
     wxFileInputStream stream(name);
@@ -1359,8 +1389,10 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
         wxImage image(decoder.ReadFile(stream));
         return image.Ok() && bitmap->CreateFromImage(image);
     }
+
+    return false;
 #else // !wxHAVE_LIB_XPM && !wxUSE_STREAMS
-    return FALSE;
+    return false;
 #endif // wxHAVE_LIB_XPM / wxUSE_STREAMS
 }
 
@@ -1371,7 +1403,7 @@ bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,
     wxImage image(bitmap->ConvertToImage());
     if (image.Ok()) return image.SaveFile( name, (wxBitmapType)type );
 
-    return FALSE;
+    return false;
 }
 
 #endif // wxHAVE_LIB_XPM || wxUSE_STREAMS
@@ -1382,35 +1414,40 @@ bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,
 
 class wxXPMDataHandler : public wxBitmapHandler
 {
-    DECLARE_DYNAMIC_CLASS(wxXPMDataHandler);
+    DECLARE_DYNAMIC_CLASS(wxXPMDataHandler)
 public:
     wxXPMDataHandler()
     {
-        m_name = "XPM data";
-        m_extension = "xpm";
-        m_type = wxBITMAP_TYPE_XPM_DATA;
+        SetName( wxT("XPM data") );
+        SetExtension( wxT("xpm") );
+        SetType( wxBITMAP_TYPE_XPM_DATA );
     };
 
-    virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-                          int desiredWidth, int desiredHeight)
-        { return FALSE; }
+    virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap),
+                          const wxString& WXUNUSED(name),
+                          long WXUNUSED(flags),
+                          int WXUNUSED(desiredWidth),
+                          int WXUNUSED(desiredHeight))
+        { return false; }
 
-    virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name,
-                          int type, const wxPalette *palette = NULL)
-        { return FALSE; }
+    virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap),
+                          const wxString& WXUNUSED(name),
+                          int WXUNUSED(type),
+                          const wxPalette *WXUNUSED(palette) = NULL)
+        { return false; }
 
     virtual bool Create(wxBitmap *bitmap, void *data, long flags,
                         int width, int height, int depth = 1);
 };
 
-IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler);
+IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler)
 
 bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *bits,
                               long WXUNUSED(flags),
-                              int width, int height, int WXUNUSED(depth))
+                              int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth))
 {
 #if wxHAVE_LIB_XPM
-    wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") )
+    wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") );
 
     if (!bitmap->GetRefData())
         bitmap->SetRefData( new wxBitmapRefData() );
@@ -1460,13 +1497,13 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *bits,
             M_BMPHANDLERDATA->m_mask->SetBitmap( (WXPixmap) mask );
             M_BMPHANDLERDATA->m_mask->SetDisplay( xdisplay );
         }
-        return TRUE;
+        return true;
     }
     else
     {
         bitmap->UnRef();
 
-        return FALSE;
+        return false;
     }
 #else // !wxHAVE_LIB_XPM
     wxXPMDecoder decoder;
@@ -1487,28 +1524,33 @@ class WXDLLEXPORT wxXBMDataHandler: public wxBitmapHandler
 public:
     inline wxXBMDataHandler()
     {
-        m_name = "XBM data";
-        m_extension = "xbm";
-        m_type = wxBITMAP_TYPE_XBM_DATA;
+        SetName( wxT("XBM data") );
+        SetExtension( wxT("xbm") );
+        SetType( wxBITMAP_TYPE_XBM_DATA );
     };
 
-    virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-                          int desiredWidth, int desiredHeight)
-        { return FALSE; }
+    virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap),
+                          const wxString& WXUNUSED(name),
+                          long WXUNUSED(flags),
+                          int WXUNUSED(desiredWidth),
+                          int WXUNUSED(desiredHeight))
+        { return false; }
 
-    virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name,
-                          int type, const wxPalette *palette = NULL)
-        { return FALSE; }
+    virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap),
+                          const wxString& WXUNUSED(name),
+                          int WXUNUSED(type),
+                          const wxPalette *WXUNUSED(palette) = NULL)
+        { return false; }
 
     virtual bool Create(wxBitmap *bitmap, void *data, long flags,
                         int width, int height, int depth = 1);
 };
 
-IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler);
+IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler)
 
 bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *bits,
                                long WXUNUSED(flags),
-                               int width, int height, int depth)
+                               int width, int height, int WXUNUSED(depth))
 {
 #if !wxUSE_NANOX
     if (!bitmap->GetRefData())
@@ -1529,10 +1571,11 @@ bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *bits,
     M_BMPHANDLERDATA->m_height = height;
     M_BMPHANDLERDATA->m_bpp = 1;
 
-    return TRUE;
-#endif
-    wxCHECK_MSG( M_BMPHANDLERDATA->m_bitmap, FALSE,
+    return true;
+#else
+   wxCHECK_MSG( M_BMPHANDLERDATA->m_bitmap, false,
                  wxT("couldn't create bitmap") );
+#endif
 }
 
 void wxBitmap::InitStandardHandlers()