Don't crash on startup of console programs in monolithic wxX11 build.

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

diff --git a/src/x11/bitmap.cpp b/src/x11/bitmap.cpp
index c8b6a2d14fcb45c9b9fd5b131557be6ab82aab2a..cded72e272f89cd6142b8e21a4fab87d1b4d7bb7 100644 (file)
--- a/src/x11/bitmap.cpp
+++ b/src/x11/bitmap.cpp
@@ -34,6 +34,10 @@
 bool wxGetImageFromDrawable(GR_DRAW_ID drawable, int srcX, int srcY, int width, int height, wxImage& image);
 #endif
 
+static WXPixmap wxGetSubPixmap( WXDisplay* xdisplay, WXPixmap xpixmap,
+                                int x, int y, int width, int height,
+                                int depth );
+
 #if wxUSE_XPM
 #if wxHAVE_LIB_XPM
 #include <X11/xpm.h>
@@ -55,6 +59,24 @@ wxMask::wxMask()
     m_display = NULL;
 }
 
+wxMask::wxMask(const wxMask& mask)
+{
+    m_display = mask.m_display;
+    if ( !mask.m_bitmap )
+    {
+        m_bitmap = NULL;
+        return;
+    }
+
+    m_size = mask.m_size;
+
+    // Duplicate the mask bitmap using the existing wxGetSubPixmap() function.
+    // There are probably/surely better ways to do it.
+    m_bitmap = wxGetSubPixmap(m_display, mask.m_bitmap,
+                              0, 0, m_size.x, m_size.y,
+                              1);
+}
+
 wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour )
 {
     m_bitmap = NULL;
@@ -82,6 +104,8 @@ wxMask::~wxMask()
 bool wxMask::Create( const wxBitmap& bitmap,
                      const wxColour& colour )
 {
+    m_size = bitmap.GetSize();
+
 #if !wxUSE_NANOX
     if (m_bitmap)
     {
@@ -295,7 +319,7 @@ bool wxBitmapRefData::Create(int width, int height, int depth)
 #else // !wxUSE_NANOX
     Window xroot = RootWindow(m_display, xscreen);
 
-    *(depth == 1 ? &m_bitmap : &m_pixmap) = 
+    *(depth == 1 ? &m_bitmap : &m_pixmap) =
         XCreatePixmap(m_display, xroot, width, height, depth);
 #endif // wxUSE_NANOX/!wxUSE_NANOX
 
@@ -1072,8 +1096,7 @@ void wxBitmap::SetPalette(const wxPalette& palette)
                 wxT("cannot set palette for bitmap of this depth"));
 
     AllocExclusive();
-    delete M_BMPDATA->m_palette;
-    M_BMPDATA->m_palette = NULL;
+    wxDELETE(M_BMPDATA->m_palette);
 
     if (!palette.Ok()) return;
 
@@ -1304,7 +1327,6 @@ int GrGetPixelColor(GR_SCREEN_INFO* sinfo, GR_PALETTE* palette, GR_PIXELVAL pixe
 
 class wxXPMFileHandler : public wxBitmapHandler
 {
-    DECLARE_DYNAMIC_CLASS(wxXPMFileHandler)
 public:
     wxXPMFileHandler()
     {
@@ -1313,21 +1335,31 @@ public:
         SetType( wxBITMAP_TYPE_XPM );
     };
 
-    virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+    virtual bool LoadFile(wxBitmap *bitmap, const wxString& name,
+                          wxBitmapType flags,
                           int desiredWidth, int desiredHeight);
 
     virtual bool SaveFile(const wxBitmap *bitmap, const wxString& name,
-                          int type, const wxPalette *palette = NULL);
-
-    virtual bool Create(wxBitmap *WXUNUSED(bitmap), const void* WXUNUSED(data), long WXUNUSED(flags),
-                        int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(depth) = 1)
+                          wxBitmapType type,
+                          const wxPalette *palette = NULL) const;
+
+    virtual bool Create(wxBitmap *WXUNUSED(bitmap),
+                        const void* WXUNUSED(data),
+                        wxBitmapType WXUNUSED(flags),
+                        int WXUNUSED(width),
+                        int WXUNUSED(height),
+                        int WXUNUSED(depth) = 1)
         { return false; }
+
+    DECLARE_DYNAMIC_CLASS(wxXPMFileHandler)
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler)
 
-bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
-                                long WXUNUSED(flags), int WXUNUSED(desiredWidth),
+bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap,
+                                const wxString& name,
+                                wxBitmapType WXUNUSED(flags),
+                                int WXUNUSED(desiredWidth),
                                 int WXUNUSED(desiredHeight))
 {
 #if wxHAVE_LIB_XPM
@@ -1394,12 +1426,14 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
 #endif // wxHAVE_LIB_XPM / wxUSE_STREAMS
 }
 
-bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap, const wxString& name,
-                                int type,
-                                const wxPalette *WXUNUSED(palette))
+bool wxXPMFileHandler::SaveFile(const wxBitmap *bitmap,
+                                const wxString& name,
+                                wxBitmapType type,
+                                const wxPalette *WXUNUSED(palette)) const
 {
     wxImage image(bitmap->ConvertToImage());
-    if (image.Ok()) return image.SaveFile( name, (wxBitmapType)type );
+    if (image.Ok())
+        return image.SaveFile( name, type );
 
     return false;
 }
@@ -1431,7 +1465,7 @@ public:
     virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap),
                           const wxString& WXUNUSED(name),
                           wxBitmapType WXUNUSED(type),
-                          const wxPalette *WXUNUSED(palette) = NULL)
+                          const wxPalette *WXUNUSED(palette) = NULL) const
         { return false; }
 
     virtual bool Create(wxBitmap *bitmap, const void* data, wxBitmapType flags,
@@ -1529,25 +1563,25 @@ public:
 
     virtual bool LoadFile(wxBitmap *WXUNUSED(bitmap),
                           const wxString& WXUNUSED(name),
-                          long WXUNUSED(flags),
+                          wxBitmapType WXUNUSED(flags),
                           int WXUNUSED(desiredWidth),
                           int WXUNUSED(desiredHeight))
         { return false; }
 
     virtual bool SaveFile(const wxBitmap *WXUNUSED(bitmap),
                           const wxString& WXUNUSED(name),
-                          int WXUNUSED(type),
-                          const wxPalette *WXUNUSED(palette) = NULL)
+                          wxBitmapType WXUNUSED(type),
+                          const wxPalette *WXUNUSED(palette) = NULL) const
         { return false; }
 
-    virtual bool Create(wxBitmap *bitmap, const void* data, long flags,
+    virtual bool Create(wxBitmap *bitmap, const void* data, wxBitmapType type,
                         int width, int height, int depth = 1);
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxXBMDataHandler, wxBitmapHandler)
 
 bool wxXBMDataHandler::Create( wxBitmap *bitmap, const void* bits,
-                               long WXUNUSED(flags),
+                               wxBitmapType WXUNUSED(type),
                                int width, int height, int WXUNUSED(depth))
 {
 #if !wxUSE_NANOX