]> git.saurik.com Git - wxWidgets.git/blobdiff - src/motif/cursor.cpp
adding implementation for osx
[wxWidgets.git] / src / motif / cursor.cpp
index 9709ba21f822af2305e76de81ef8992308a59944..56b1b840ca59f6f85436ed0b8fe5fc883cddc5ae 100644 (file)
@@ -1,26 +1,30 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        cursor.cpp
+// Name:        src/motif/cursor.cpp
 // Purpose:     wxCursor class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "cursor.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/list.h"
 #endif
 
 #include "wx/cursor.h"
-#include "wx/gdicmn.h"
-#include "wx/icon.h"
-#include "wx/app.h"
-#include "wx/utils.h"
-#if wxUSE_IMAGE
-#include "wx/image.h"
-#endif                                                                      
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/window.h"
+    #include "wx/image.h"
+    #include "wx/log.h"
+#endif
 
 #ifdef __VMS__
 #pragma message disable nosimpint
 
 #include "wx/motif/private.h"
 
-IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
-IMPLEMENT_DYNAMIC_CLASS(wxXCursor, wxObject)
+// Cursor for one display, so we can choose the correct one for
+// the current display.
+class wxXCursor
+{
+public:
+    WXDisplay*  m_display;
+    WXCursor    m_cursor;
+};
+
+WX_DECLARE_LIST(wxXCursor, wxXCursorList);
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxXCursorList)
+
+class WXDLLEXPORT wxCursorRefData: public wxGDIRefData
+{
+public:
+    wxCursorRefData();
+    virtual ~wxCursorRefData();
+
+    wxXCursorList m_cursors;  // wxXCursor objects, one per display
+    wxStockCursor m_cursorId; // wxWidgets standard cursor id
+
+private:
+    // There is no way to copy m_cursor so we can't implement a copy ctor
+    // properly.
+    wxDECLARE_NO_COPY_CLASS(wxCursorRefData);
+
+    friend class wxCursor;
+};
+
+#define M_CURSORDATA ((wxCursorRefData *)m_refData)
+#define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
+
+IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxObject)
 
 wxCursorRefData::wxCursorRefData()
 {
-    m_width = 32; m_height = 32;
     m_cursorId = wxCURSOR_NONE;
 }
 
 wxCursorRefData::~wxCursorRefData()
 {
-    wxNode* node = m_cursors.First();
+    wxXCursorList::compatibility_iterator node = m_cursors.GetFirst();
     while (node)
     {
-        wxXCursor* c = (wxXCursor*) node->Data();
-        // TODO: how to delete cursor?
-        // XDestroyCursor((Display*) c->m_display, (Cursor) c->m_cursor); // ??
+        wxXCursor* c = node->GetData();
+        XFreeCursor((Display*) c->m_display, (Cursor) c->m_cursor);
         delete c;
-        node = node->Next();
+        node = node->GetNext();
     }
 }
 
@@ -71,25 +105,25 @@ wxCursor::wxCursor(const wxImage & image)
     unsigned char * bits = new unsigned char [imagebitcount];
     unsigned char * maskBits = new unsigned char [imagebitcount];
 
-    int i, j, i8; unsigned char c, cMask;
+    int i, j, i8;
+    unsigned char c, cMask;
     for (i=0; i<imagebitcount; i++)
     {
-        bits[i] = 0;
+        bits[i] = 0xff;
         i8 = i * 8;
 
-        cMask = 1;
+        cMask = 0xfe; // 11111110
         for (j=0; j<8; j++)
         {
             // possible overflow if we do the summation first ?
-            c = rgbBits[(i8+j)*3]/3 + rgbBits[(i8+j)*3+1]/3 + rgbBits[(i8+j)*3+2]/3;
-            //if average value is > mid grey
+            c = (unsigned char)(rgbBits[(i8+j)*3]/3 + rgbBits[(i8+j)*3+1]/3 + rgbBits[(i8+j)*3+2]/3);
+            // if average value is > mid grey
             if (c>127)
-                bits[i] = bits[i] | cMask;
-            cMask = cMask * 2;
+                bits[i] = bits[i] & cMask;
+            cMask = (unsigned char)((cMask << 1) | 1);
         }
     }
 
-    unsigned long keyMaskColor;
     if (bHasMask)
     {
         unsigned char
@@ -102,78 +136,31 @@ wxCursor::wxCursor(const wxImage & image)
             maskBits[i] = 0x0;
             i8 = i * 8;
 
-            cMask = 1;
+            cMask = 0x1;
             for (j=0; j<8; j++)
             {
                 if (rgbBits[(i8+j)*3] != r || rgbBits[(i8+j)*3+1] != g || rgbBits[(i8+j)*3+2] != b)
                     maskBits[i] = maskBits[i] | cMask;
-                cMask = cMask * 2;
+                cMask = (unsigned char)(cMask << 1);
             }
         }
-
-        keyMaskColor = (r << 16) | (g << 8) | b;
     }
     else // no mask
     {
         for (i=0; i<imagebitcount; i++)
             maskBits[i] = 0xFF;
-
-        // init it to avoid compiler warnings
-        keyMaskColor = 0;
-    }
-/*
-    // find the most frequent color(s)
-    wxImageHistogram histogram;
-    image.ComputeHistogram(histogram);
-
-    // colors as rrggbb
-    unsigned long key;
-    unsigned long value;
-
-    long colMostFreq = 0;
-    unsigned long nMost = 0;
-    long colNextMostFreq = 0;
-    unsigned long nNext = 0;
-    for ( wxImageHistogram::iterator entry = histogram.begin();
-          entry != histogram.end();
-          ++entry )
-    {
-        value = entry->second.value;
-        key = entry->first;
-        if ( !bHasMask || (key != keyMaskColor) )
-        {
-            if (value > nMost)
-            {
-                nMost = value;
-                colMostFreq = key;
-            }
-            else if (value > nNext)
-            {
-                nNext = value;
-                colNextMostFreq = key;
-            }
-        }
     }
 
-    wxColour fg = wxColour ( (unsigned char)(colMostFreq >> 16),
-                             (unsigned char)(colMostFreq >> 8),
-                             (unsigned char)(colMostFreq) );
-
-    wxColour bg = wxColour ( (unsigned char)(colNextMostFreq >> 16),
-                             (unsigned char)(colNextMostFreq >> 8),
-                             (unsigned char)(colNextMostFreq) );
-end of color code
- */
     int hotSpotX;
     int hotSpotY;
 
-    if (image.HasOption(wxCUR_HOTSPOT_X))
-        hotSpotX = image.GetOptionInt(wxCUR_HOTSPOT_X);
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
+        hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
     else
         hotSpotX = 0;
 
-    if (image.HasOption(wxCUR_HOTSPOT_Y))
-        hotSpotY = image.GetOptionInt(wxCUR_HOTSPOT_Y);
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y))
+        hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
     else
         hotSpotY = 0;
 
@@ -181,87 +168,56 @@ end of color code
         hotSpotX = 0;
     if (hotSpotY < 0 || hotSpotY >= h)
         hotSpotY = 0;
-   
-    m_refData = new wxCursorRefData;
+
+    Create( (const char*)bits, w, h, hotSpotX, hotSpotY,
+            (const char*)maskBits );
+
+    delete[] bits;
+    delete[] maskBits;
+}
+#endif
+
+void wxCursor::Create(const char bits[], int width, int height,
+                      int hotSpotX, int hotSpotY, const char maskBits[])
+{
+    if( !m_refData )
+        m_refData = new wxCursorRefData;
 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 
     Pixmap pixmap = XCreatePixmapFromBitmapData (dpy,
-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) bits, w, h,
+                                          RootWindow (dpy, screen_num),
+                                          (char*) bits, width, height,
                                           1 , 0 , 1);
 
     Pixmap mask_pixmap = None;
     if (maskBits != NULL)
     {
         mask_pixmap = XCreatePixmapFromBitmapData (dpy,
-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) maskBits, w, h,
+                                          RootWindow (dpy, screen_num),
+                                          (char*) maskBits, width, height,
                                           1 , 0 , 1);
     }
 
-    XColor foreground_color;
-    XColor background_color;
-    foreground_color.pixel = BlackPixel(dpy, screen_num);
-    background_color.pixel = WhitePixel(dpy, screen_num);
-    Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy);
-    XQueryColor(dpy, cmap, &foreground_color);
-    XQueryColor(dpy, cmap, &background_color);
-
-    Cursor cursor = XCreatePixmapCursor (dpy,
-                                  pixmap,
-                                  mask_pixmap,
-                                  &foreground_color,
-                                  &background_color,
-                                  hotSpotX , 
-                                  hotSpotY);
+    Create( (WXPixmap)pixmap, (WXPixmap)mask_pixmap, hotSpotX, hotSpotY );
 
     XFreePixmap( dpy, pixmap );
     if (mask_pixmap != None)
     {
         XFreePixmap( dpy, mask_pixmap );
     }
-
-    if (cursor)
-    {
-        wxXCursor *c = new wxXCursor;
-
-        c->m_cursor = (WXCursor) cursor;
-        c->m_display = (WXDisplay*) dpy;
-        M_CURSORDATA->m_cursors.Append(c);
-        M_CURSORDATA->m_ok = TRUE;
-    }
-    else
-    {
-        M_CURSORDATA->m_ok = TRUE;
-    }
-    
 }
-#endif
 
-wxCursor::wxCursor(const char bits[], int width, int height,
-    int hotSpotX, int hotSpotY, const char maskBits[])
+void wxCursor::Create(WXPixmap pixmap, WXPixmap mask_pixmap,
+                      int hotSpotX, int hotSpotY)
 {
-    m_refData = new wxCursorRefData;
+    if( !m_refData )
+        m_refData = new wxCursorRefData;
 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 
-    Pixmap pixmap = XCreatePixmapFromBitmapData (dpy,
-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) bits, width, height,
-                                          1 , 0 , 1);
-
-    Pixmap mask_pixmap = None;
-    if (maskBits != NULL)
-    {
-        mask_pixmap = XCreatePixmapFromBitmapData (dpy,
-                                          RootWindow (dpy, DefaultScreen(dpy)),
-                                          (char*) maskBits, width, height,
-                                          1 , 0 , 1);
-    }
-
     XColor foreground_color;
     XColor background_color;
     foreground_color.pixel = BlackPixel(dpy, screen_num);
@@ -271,19 +227,13 @@ wxCursor::wxCursor(const char bits[], int width, int height,
     XQueryColor(dpy, cmap, &background_color);
 
     Cursor cursor = XCreatePixmapCursor (dpy,
-                                  pixmap,
-                                  mask_pixmap,
+                                  (Pixmap)pixmap,
+                                  (Pixmap)mask_pixmap,
                                   &foreground_color,
                                   &background_color,
-                                  hotSpotX , 
+                                  hotSpotX ,
                                   hotSpotY);
 
-    XFreePixmap( dpy, pixmap );
-    if (mask_pixmap != None)
-    {
-        XFreePixmap( dpy, mask_pixmap );
-    }
-
     if (cursor)
     {
         wxXCursor *c = new wxXCursor;
@@ -291,51 +241,40 @@ wxCursor::wxCursor(const char bits[], int width, int height,
         c->m_cursor = (WXCursor) cursor;
         c->m_display = (WXDisplay*) dpy;
         M_CURSORDATA->m_cursors.Append(c);
-        M_CURSORDATA->m_ok = TRUE;
-    }
-    else
-    {
-        M_CURSORDATA->m_ok = TRUE;
     }
 }
 
-wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
+wxCursor::wxCursor(const char bits[], int width, int height,
+                   int hotSpotX, int hotSpotY, const char maskBits[] ,
+                   const wxColour* WXUNUSED(fg), const wxColour* WXUNUSED(bg) )
+{
+    Create(bits, width, height, hotSpotX, hotSpotY, maskBits);
+}
+
+wxCursor::wxCursor(const wxString& name, wxBitmapType type,
+                   int hotSpotX, int hotSpotY)
 {
     // Must be an XBM file
-    if (flags != wxBITMAP_TYPE_XBM)
+    if (type != wxBITMAP_TYPE_XBM) {
+        wxLogError("Invalid cursor bitmap type '%d'", type);
         return;
+    }
 
     m_refData = new wxCursorRefData;
 
     int hotX = -1, hotY = -1;
     unsigned int w, h;
-    Pixmap pixmap;
+    Pixmap pixmap = None, mask_pixmap = None;
 
     Display *dpy = (Display*) wxGetDisplay();
     int screen_num =  DefaultScreen (dpy);
 
-    int value = XReadBitmapFile (dpy, RootWindow (dpy, DefaultScreen (dpy)),
-                        (char*) (const char*) name, &w, &h, &pixmap, &hotX, &hotY);
-
-    M_BITMAPDATA->m_width = w;
-    M_BITMAPDATA->m_height = h;
-    M_BITMAPDATA->m_depth = 1;
+    int value = XReadBitmapFile (dpy, RootWindow (dpy, screen_num),
+                                 name.mb_str(),
+                                 &w, &h, &pixmap, &hotX, &hotY);
 
-    if ((value == BitmapFileInvalid) ||
-        (value == BitmapOpenFailed) ||
-        (value == BitmapNoMemory))
-    {
-    }
-    else
+    if (value == BitmapSuccess)
     {
-        XColor foreground_color;
-        XColor background_color;
-        foreground_color.pixel = BlackPixel(dpy, screen_num);
-        background_color.pixel = WhitePixel(dpy, screen_num);
-        Colormap cmap = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dpy);
-        XQueryColor(dpy, cmap, &foreground_color);
-        XQueryColor(dpy, cmap, &background_color);
-
         // TODO: how do we determine whether hotX, hotY were read correctly?
         if (hotX < 0 || hotY < 0)
         {
@@ -348,67 +287,48 @@ wxCursor::wxCursor(const wxString& name, long flags, int hotSpotX, int hotSpotY)
             hotY = 0;
         }
 
-        Pixmap mask_pixmap = None;
-        Cursor cursor = XCreatePixmapCursor (dpy,
-                                      pixmap,
-                                      mask_pixmap,
-                                      &foreground_color,
-                                      &background_color,
-                                      hotX,
-                                      hotY);
+        Create( (WXPixmap)pixmap, (WXPixmap)mask_pixmap, hotX, hotY );
 
         XFreePixmap( dpy, pixmap );
-        if (cursor)
-        {
-            wxXCursor *c = new wxXCursor;
-
-            c->m_cursor = (WXCursor) cursor;
-            c->m_display = (WXDisplay*) dpy;
-            M_CURSORDATA->m_cursors.Append(c);
-            M_CURSORDATA->m_ok = TRUE;
-        }
     }
-
 }
 
 // Cursors by stock number
-wxCursor::wxCursor(wxStockCursor id)
+void wxCursor::InitFromStock(wxStockCursor id)
 {
     m_refData = new wxCursorRefData;
     M_CURSORDATA->m_cursorId = id;
-    M_CURSORDATA->m_ok = TRUE;
+}
 
-    WXDisplay* display = wxGetDisplay();
-    if (!display)
-      return;
+wxCursor::~wxCursor()
+{
+}
 
-    WXCursor cursor = GetXCursor(display);
-    if (cursor)
-    {
-        wxXCursor* c = new wxXCursor;
-        c->m_cursor = cursor;
-        c->m_display = wxGetDisplay();
-        M_CURSORDATA->m_cursors.Append(c);
-        M_CURSORDATA->m_ok = TRUE;
-    }
+wxGDIRefData *wxCursor::CreateGDIRefData() const
+{
+    return new wxCursorRefData;
 }
 
-wxCursor::~wxCursor()
+wxGDIRefData *
+wxCursor::CloneGDIRefData(const wxGDIRefData * WXUNUSED(data)) const
 {
+    wxFAIL_MSG( wxS("Cloning cursors is not implemented in wxMotif.") );
+
+    return new wxCursorRefData;
 }
 
 // Motif-specific: create/get a cursor for the current display
-WXCursor wxCursor::GetXCursor(WXDisplay* display)
+WXCursor wxCursor::GetXCursor(WXDisplay* display) const
 {
     if (!M_CURSORDATA)
         return (WXCursor) 0;
-    wxNode* node = M_CURSORDATA->m_cursors.First();
+    wxXCursorList::compatibility_iterator node = M_CURSORDATA->m_cursors.GetFirst();
     while (node)
     {
-        wxXCursor* c = (wxXCursor*) node->Data();
+        wxXCursor* c = node->GetData();
         if (c->m_display == display)
             return c->m_cursor;
-        node = node->Next();
+        node = node->GetNext();
     }
 
     // No cursor for this display, so let's see if we're an id-type cursor.
@@ -433,185 +353,84 @@ WXCursor wxCursor::GetXCursor(WXDisplay* display)
 }
 
 // Make a cursor from standard id
-WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id)
+WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id) const
 {
     Display* dpy = (Display*) display;
     Cursor cursor = (Cursor) 0;
+    int x_cur = -1;
 
     switch (id)
     {
-        case wxCURSOR_WAIT:
-        {
-            cursor = XCreateFontCursor (dpy, XC_watch);
-            break;
-        }
-        case wxCURSOR_CROSS:
-        {
-            cursor = XCreateFontCursor (dpy, XC_crosshair);
-            break;
-        }
-        case wxCURSOR_CHAR:
-        {
-            // Nothing
-            break;
-        }
-        case wxCURSOR_HAND:
-        {
-            cursor = XCreateFontCursor (dpy, XC_hand1);
-            break;
-        }
-        case wxCURSOR_BULLSEYE:
-        {
-            cursor = XCreateFontCursor (dpy, XC_target);
-            break;
-        }
-        case wxCURSOR_PENCIL:
-       {
-            cursor = XCreateFontCursor (dpy, XC_pencil);
-            break;
-        }
-        case wxCURSOR_MAGNIFIER:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sizing);
-            break;
-        }
-        case wxCURSOR_IBEAM:
-        {
-            cursor = XCreateFontCursor (dpy, XC_xterm);
-            break;
-        }
-        case wxCURSOR_NO_ENTRY:
-        {
-            cursor = XCreateFontCursor (dpy, XC_pirate);
-            break;
-        }
-        case wxCURSOR_LEFT_BUTTON:
-        {
-            cursor = XCreateFontCursor (dpy, XC_leftbutton);
-            break;
-        }
-        case wxCURSOR_RIGHT_BUTTON:
-        {
-            cursor = XCreateFontCursor (dpy, XC_rightbutton);
-            break;
-        }
-        case wxCURSOR_MIDDLE_BUTTON:
-        {
-            cursor = XCreateFontCursor (dpy, XC_middlebutton);
-            break;
-        }
-        case wxCURSOR_QUESTION_ARROW:
-        {
-            cursor = XCreateFontCursor (dpy, XC_question_arrow);
-            break;
-        }
-        case wxCURSOR_SIZING:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sizing);
-            break;
-        }
-        case wxCURSOR_WATCH:
-        {
-            cursor = XCreateFontCursor (dpy, XC_watch);
-            break;
-        }
-        case wxCURSOR_SPRAYCAN:
-        {
-            cursor = XCreateFontCursor (dpy, XC_spraycan);
-            break;
-        }
-        case wxCURSOR_PAINT_BRUSH:
-        {
-            cursor = XCreateFontCursor (dpy, XC_spraycan);
-            break;
-        }
-        case wxCURSOR_SIZENWSE:
-        case wxCURSOR_SIZENESW:
-        {
-            // Not available in X
-            cursor = XCreateFontCursor (dpy, XC_crosshair);
-            break;
-        }
-        case wxCURSOR_SIZEWE:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sb_h_double_arrow);
-            break;
-        }
-        case wxCURSOR_SIZENS:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sb_v_double_arrow);
-            break;
-        }
-        case wxCURSOR_POINT_LEFT:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sb_left_arrow);
-            break;
-        }
-        case wxCURSOR_POINT_RIGHT:
-        {
-            cursor = XCreateFontCursor (dpy, XC_sb_right_arrow);
-            break;
-        }
+    case wxCURSOR_CHAR:             return (WXCursor)cursor;
+
+    case wxCURSOR_WAIT:             x_cur = XC_watch; break;
+    case wxCURSOR_CROSS:            x_cur = XC_crosshair; break;
+    case wxCURSOR_HAND:             x_cur = XC_hand1; break;
+    case wxCURSOR_BULLSEYE:         x_cur = XC_target; break;
+    case wxCURSOR_PENCIL:           x_cur = XC_pencil; break;
+    case wxCURSOR_MAGNIFIER:        x_cur = XC_sizing; break;
+    case wxCURSOR_IBEAM:            x_cur = XC_xterm; break;
+    case wxCURSOR_NO_ENTRY:         x_cur = XC_pirate; break;
+    case wxCURSOR_LEFT_BUTTON:      x_cur = XC_leftbutton; break;
+    case wxCURSOR_RIGHT_BUTTON:     x_cur = XC_rightbutton; break;
+    case wxCURSOR_MIDDLE_BUTTON:    x_cur =  XC_middlebutton; break;
+    case wxCURSOR_QUESTION_ARROW:   x_cur = XC_question_arrow; break;
+    case wxCURSOR_SIZING:           x_cur = XC_sizing; break;
+    case wxCURSOR_WATCH:            x_cur = XC_watch; break;
+    case wxCURSOR_SPRAYCAN:         x_cur = XC_spraycan; break;
+    case wxCURSOR_PAINT_BRUSH:      x_cur = XC_spraycan; break;
+    case wxCURSOR_SIZENWSE:
+    case wxCURSOR_SIZENESW:         x_cur = XC_crosshair; break;
+    case wxCURSOR_SIZEWE:           x_cur = XC_sb_h_double_arrow; break;
+    case wxCURSOR_SIZENS:           x_cur = XC_sb_v_double_arrow; break;
+    case wxCURSOR_POINT_LEFT:       x_cur = XC_sb_left_arrow; break;
+    case wxCURSOR_POINT_RIGHT:      x_cur = XC_sb_right_arrow; break;
         // (JD Huggins) added more stock cursors for X
         // X-only cursors BEGIN
-        case wxCURSOR_CROSS_REVERSE:
-        {
-            cursor = XCreateFontCursor(dpy, XC_cross_reverse);
-            break;
-        }
-        case wxCURSOR_DOUBLE_ARROW:
-        {
-            cursor = XCreateFontCursor(dpy, XC_double_arrow);
-            break;
-        }
-        case wxCURSOR_BASED_ARROW_UP:
-        {
-            cursor = XCreateFontCursor(dpy, XC_based_arrow_up);
-            break;
-        }
-        case wxCURSOR_BASED_ARROW_DOWN:
-        {
-            cursor = XCreateFontCursor(dpy, XC_based_arrow_down);
-            break;
-        }
-        default:
-        case wxCURSOR_ARROW:
-        {
-            cursor = XCreateFontCursor (dpy, XC_top_left_arrow);
-            break;
-        }
-        case wxCURSOR_BLANK:
-        {
-            GC gc;
-            XGCValues gcv;
-            Pixmap empty_pixmap;
-            XColor blank_color;
-
-            empty_pixmap = XCreatePixmap (dpy, RootWindow (dpy, DefaultScreen (dpy)),
-                              16, 16, 1);
-            gcv.function = GXxor;
-            gc = XCreateGC (dpy,
-                    empty_pixmap,
-                    GCFunction,
-                    &gcv);
-            XCopyArea (dpy,
+    case wxCURSOR_CROSS_REVERSE:    x_cur = XC_cross_reverse; break;
+    case wxCURSOR_DOUBLE_ARROW:     x_cur = XC_double_arrow; break;
+    case wxCURSOR_BASED_ARROW_UP:   x_cur = XC_based_arrow_up; break;
+    case wxCURSOR_BASED_ARROW_DOWN: x_cur = XC_based_arrow_down; break;
+    case wxCURSOR_BLANK:
+    {
+        GC gc;
+        XGCValues gcv;
+        Pixmap empty_pixmap;
+        XColor blank_color;
+
+        empty_pixmap =
+            XCreatePixmap (dpy, RootWindow (dpy, DefaultScreen (dpy)),
+                           16, 16, 1);
+        gcv.function = GXxor;
+        gc = XCreateGC (dpy,
+                        empty_pixmap,
+                        GCFunction,
+                        &gcv);
+        XCopyArea (dpy,
                    empty_pixmap,
                    empty_pixmap,
                    gc,
                    0, 0,
                    16, 16,
                    0, 0);
-            XFreeGC (dpy, gc);
-            cursor = XCreatePixmapCursor (dpy,
-                            empty_pixmap,
-                            empty_pixmap,
-                            &blank_color,
-                            &blank_color,
-                            8, 8);
-
-            break;
-        }
+        XFreeGC (dpy, gc);
+        cursor = XCreatePixmapCursor (dpy,
+                                      empty_pixmap,
+                                      empty_pixmap,
+                                      &blank_color,
+                                      &blank_color,
+                                      8, 8);
+
+        break;
+    }
+    case wxCURSOR_ARROW:
+    default:       x_cur =  XC_top_left_arrow; break;
     }
+
+    if( x_cur == -1 )
+        return (WXCursor)cursor;
+
+    cursor = XCreateFontCursor (dpy, x_cur);
     return (WXCursor) cursor;
 }
 
@@ -630,7 +449,7 @@ static int wxBusyCursorCount = 0;
 
 // Helper function
 static void
-wxXSetBusyCursor (wxWindow * win, wxCursor * cursor)
+wxXSetBusyCursor (wxWindow * win, const wxCursor * cursor)
 {
     Display *display = (Display*) win->GetXDisplay();
 
@@ -647,7 +466,7 @@ wxXSetBusyCursor (wxWindow * win, wxCursor * cursor)
     else
     {
         // Restore old cursor
-        if (win->GetCursor().Ok())
+        if (win->GetCursor().IsOk())
             attrs.cursor = (Cursor) win->GetCursor().GetXCursor(display);
         else
             attrs.cursor = None;
@@ -657,22 +476,24 @@ wxXSetBusyCursor (wxWindow * win, wxCursor * cursor)
 
     XFlush (display);
 
-    for(wxNode *node = win->GetChildren().First (); node; node = node->Next())
+    for(wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst (); node;
+        node = node->GetNext())
     {
-        wxWindow *child = (wxWindow *) node->Data ();
+        wxWindow *child = node->GetData ();
         wxXSetBusyCursor (child, cursor);
     }
 }
 
 // Set the cursor to the busy cursor for all windows
-void wxBeginBusyCursor(wxCursor *cursor)
+void wxBeginBusyCursor(const wxCursor *cursor)
 {
     wxBusyCursorCount++;
     if (wxBusyCursorCount == 1)
     {
-        for(wxNode *node = wxTopLevelWindows.First (); node; node = node->Next())
+        for(wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst (); node;
+            node = node->GetNext())
         {
-            wxWindow *win = (wxWindow *) node->Data ();
+            wxWindow *win = node->GetData ();
             wxXSetBusyCursor (win, cursor);
         }
     }
@@ -687,15 +508,16 @@ void wxEndBusyCursor()
     wxBusyCursorCount--;
     if (wxBusyCursorCount == 0)
     {
-        for(wxNode *node = wxTopLevelWindows.First (); node; node = node->Next())
+        for(wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst (); node;
+            node = node->GetNext())
         {
-            wxWindow *win = (wxWindow *) node->Data ();
+            wxWindow *win = node->GetData ();
             wxXSetBusyCursor (win, NULL);
         }
     }
 }
 
-// TRUE if we're between the above two calls
+// true if we're between the above two calls
 bool wxIsBusy()
 {
     return (wxBusyCursorCount > 0);