Small fixes after wxHtmlTagHandler::GetParser() addition.

[wxWidgets.git] / src / motif / cursor.cpp

diff --git a/src/motif/cursor.cpp b/src/motif/cursor.cpp
index 4ecd0ad6d557fa7ecbe8757fa76ea4f381427d29..56b1b840ca59f6f85436ed0b8fe5fc883cddc5ae 100644 (file)
--- a/src/motif/cursor.cpp
+++ b/src/motif/cursor.cpp
@@ -1,187 +1,524 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// 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
 // 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"
 #endif
 
 #include "wx/cursor.h"

-#include "wx/icon.h"

 
 

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/window.h"
+    #include "wx/image.h"
+    #include "wx/log.h"

 #endif
 
 #endif
 

-wxCursorRefData::wxCursorRefData()
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Xm.h>
+#include <X11/cursorfont.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+#include "wx/motif/private.h"
+
+// Cursor for one display, so we can choose the correct one for
+// the current display.
+class wxXCursor

 {
 {

-    m_width = 32; m_height = 32;
+public:
+    WXDisplay*  m_display;
+    WXCursor    m_cursor;
+};

 
 

-/* TODO
-    m_hCursor = 0 ;
-*/
-}
+WX_DECLARE_LIST(wxXCursor, wxXCursorList);
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxXCursorList)

 
 

-wxCursorRefData::~wxCursorRefData()
+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()

 {
 {

-    // TODO: destroy cursor
+    m_cursorId = wxCURSOR_NONE;

 }
 
 }
 

-// Cursors
-wxCursor::wxCursor()
+wxCursorRefData::~wxCursorRefData()

 {
 {

+    wxXCursorList::compatibility_iterator node = m_cursors.GetFirst();
+    while (node)
+    {
+        wxXCursor* c = node->GetData();
+        XFreeCursor((Display*) c->m_display, (Cursor) c->m_cursor);
+        delete c;
+        node = node->GetNext();
+    }

 }
 
 }
 

-wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
-    int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
+wxCursor::wxCursor()

 {
 }
 
 {
 }
 

-wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
+#if wxUSE_IMAGE
+wxCursor::wxCursor(const wxImage & image)

 {
 {

-    m_refData = new wxIconRefData;
+    unsigned char * rgbBits = image.GetData();
+    int w = image.GetWidth() ;
+    int h = image.GetHeight();
+    bool bHasMask = image.HasMask();
+    int imagebitcount = (w*h)/8;

 
 

-    // TODO: create cursor from a file
-}
+    unsigned char * bits = new unsigned char [imagebitcount];
+    unsigned char * maskBits = new unsigned char [imagebitcount];

 
 

-// Cursors by stock number
-wxCursor::wxCursor(int cursor_type)
-{
-  m_refData = new wxIconRefData;
-
-/* TODO
-  switch (cursor_type)
-  {
-    case wxCURSOR_WAIT:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_WAIT);
-      break;
-    case wxCURSOR_IBEAM:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_IBEAM);
-      break;
-    case wxCURSOR_CROSS:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_CROSS);
-      break;
-    case wxCURSOR_SIZENWSE:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENWSE);
-      break;
-    case wxCURSOR_SIZENESW:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENESW);
-      break;
-    case wxCURSOR_SIZEWE:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZEWE);
-      break;
-    case wxCURSOR_SIZENS:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENS);
-      break;
-    case wxCURSOR_CHAR:
+    int i, j, i8;
+    unsigned char c, cMask;
+    for (i=0; i<imagebitcount; i++)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
+        bits[i] = 0xff;
+        i8 = i * 8;
+
+        cMask = 0xfe; // 11111110
+        for (j=0; j<8; j++)
+        {
+            // possible overflow if we do the summation first ?
+            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 = (unsigned char)((cMask << 1) | 1);
+        }

     }
     }

-    case wxCURSOR_HAND:
+
+    if (bHasMask)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_HAND");
-      break;
+        unsigned char
+            r = image.GetMaskRed(),
+            g = image.GetMaskGreen(),
+            b = image.GetMaskBlue();
+
+        for (i=0; i<imagebitcount; i++)
+        {
+            maskBits[i] = 0x0;
+            i8 = i * 8;
+
+            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 = (unsigned char)(cMask << 1);
+            }
+        }

     }
     }

-    case wxCURSOR_BULLSEYE:
+    else // no mask

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_BULLSEYE");
-      break;
+        for (i=0; i<imagebitcount; i++)
+            maskBits[i] = 0xFF;

     }
     }

-    case wxCURSOR_PENCIL:
+
+    int hotSpotX;
+    int hotSpotY;
+
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
+        hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
+    else
+        hotSpotX = 0;
+
+    if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y))
+        hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
+    else
+        hotSpotY = 0;
+
+    if (hotSpotX < 0 || hotSpotX >= w)
+        hotSpotX = 0;
+    if (hotSpotY < 0 || hotSpotY >= h)
+        hotSpotY = 0;
+
+    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, screen_num),
+                                          (char*) bits, width, height,
+                                          1 , 0 , 1);
+
+    Pixmap mask_pixmap = None;
+    if (maskBits != NULL)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PENCIL");
-      break;
+        mask_pixmap = XCreatePixmapFromBitmapData (dpy,
+                                          RootWindow (dpy, screen_num),
+                                          (char*) maskBits, width, height,
+                                          1 , 0 , 1);

     }
     }

-    case wxCURSOR_MAGNIFIER:
+
+    Create( (WXPixmap)pixmap, (WXPixmap)mask_pixmap, hotSpotX, hotSpotY );
+
+    XFreePixmap( dpy, pixmap );
+    if (mask_pixmap != None)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_MAGNIFIER");
-      break;
+        XFreePixmap( dpy, mask_pixmap );

     }
     }

-    case wxCURSOR_NO_ENTRY:
+}
+
+void wxCursor::Create(WXPixmap pixmap, WXPixmap mask_pixmap,
+                      int hotSpotX, int hotSpotY)
+{
+    if( !m_refData )
+        m_refData = new wxCursorRefData;
+
+    Display *dpy = (Display*) wxGetDisplay();
+    int screen_num =  DefaultScreen (dpy);
+
+    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)pixmap,
+                                  (Pixmap)mask_pixmap,
+                                  &foreground_color,
+                                  &background_color,
+                                  hotSpotX ,
+                                  hotSpotY);
+
+    if (cursor)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_NO_ENTRY");
-      break;
+        wxXCursor *c = new wxXCursor;
+
+        c->m_cursor = (WXCursor) cursor;
+        c->m_display = (WXDisplay*) dpy;
+        M_CURSORDATA->m_cursors.Append(c);

     }
     }

-    case wxCURSOR_LEFT_BUTTON:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
+}
+
+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 (type != wxBITMAP_TYPE_XBM) {
+        wxLogError("Invalid cursor bitmap type '%d'", type);
+        return;

     }
     }

-    case wxCURSOR_RIGHT_BUTTON:
+
+    m_refData = new wxCursorRefData;
+
+    int hotX = -1, hotY = -1;
+    unsigned int w, h;
+    Pixmap pixmap = None, mask_pixmap = None;
+
+    Display *dpy = (Display*) wxGetDisplay();
+    int screen_num =  DefaultScreen (dpy);
+
+    int value = XReadBitmapFile (dpy, RootWindow (dpy, screen_num),
+                                 name.mb_str(),
+                                 &w, &h, &pixmap, &hotX, &hotY);
+
+    if (value == BitmapSuccess)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
+        // TODO: how do we determine whether hotX, hotY were read correctly?
+        if (hotX < 0 || hotY < 0)
+        {
+            hotX = hotSpotX;
+            hotY = hotSpotY;
+        }
+        if (hotX < 0 || hotY < 0)
+        {
+            hotX = 0;
+            hotY = 0;
+        }
+
+        Create( (WXPixmap)pixmap, (WXPixmap)mask_pixmap, hotX, hotY );
+
+        XFreePixmap( dpy, pixmap );

     }
     }

-    case wxCURSOR_MIDDLE_BUTTON:
+}
+
+// Cursors by stock number
+void wxCursor::InitFromStock(wxStockCursor id)
+{
+    m_refData = new wxCursorRefData;
+    M_CURSORDATA->m_cursorId = id;
+}
+
+wxCursor::~wxCursor()
+{
+}
+
+wxGDIRefData *wxCursor::CreateGDIRefData() const
+{
+    return new wxCursorRefData;
+}
+
+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) const
+{
+    if (!M_CURSORDATA)
+        return (WXCursor) 0;
+    wxXCursorList::compatibility_iterator node = M_CURSORDATA->m_cursors.GetFirst();
+    while (node)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
+        wxXCursor* c = node->GetData();
+        if (c->m_display == display)
+            return c->m_cursor;
+        node = node->GetNext();

     }
     }

-    case wxCURSOR_SIZING:
+
+    // No cursor for this display, so let's see if we're an id-type cursor.
+
+    if (M_CURSORDATA->m_cursorId != wxCURSOR_NONE)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_SIZING");
-      break;
+        WXCursor cursor = MakeCursor(display, M_CURSORDATA->m_cursorId);
+        if (cursor)
+        {
+            wxXCursor* c = new wxXCursor;
+            c->m_cursor = cursor;
+            c->m_display = display;
+            M_CURSORDATA->m_cursors.Append(c);
+            return cursor;
+        }
+        else
+            return (WXCursor) 0;

     }
     }

-    case wxCURSOR_WATCH:
+
+    // Not an id-type cursor, so we don't know how to create it.
+    return (WXCursor) 0;
+}
+
+// Make a cursor from standard id
+WXCursor wxCursor::MakeCursor(WXDisplay* display, wxStockCursor id) const
+{
+    Display* dpy = (Display*) display;
+    Cursor cursor = (Cursor) 0;
+    int x_cur = -1;
+
+    switch (id)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_WATCH");
-      break;
-    }
-    case wxCURSOR_SPRAYCAN:
+    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:    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:

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_ROLLER");
-      break;
+        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;

     }
     }

-    case wxCURSOR_PAINT_BRUSH:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PBRUSH");
-      break;
+    case wxCURSOR_ARROW:
+    default:       x_cur =  XC_top_left_arrow; break;

     }
     }

-    case wxCURSOR_POINT_LEFT:
+
+    if( x_cur == -1 )
+        return (WXCursor)cursor;
+
+    cursor = XCreateFontCursor (dpy, x_cur);
+    return (WXCursor) cursor;
+}
+
+// Global cursor setting
+void wxSetCursor(const wxCursor& WXUNUSED(cursor))
+{
+  // Nothing to do for Motif (no global cursor)
+}
+
+
+// ----------------------------------------------------------------------------
+// busy cursor stuff
+// ----------------------------------------------------------------------------
+
+static int wxBusyCursorCount = 0;
+
+// Helper function
+static void
+wxXSetBusyCursor (wxWindow * win, const wxCursor * cursor)
+{
+    Display *display = (Display*) win->GetXDisplay();
+
+    Window xwin = (Window) win->GetXWindow();
+    if (!xwin)
+       return;
+
+    XSetWindowAttributes attrs;
+
+    if (cursor)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PLEFT");
-      break;
+        attrs.cursor = (Cursor) cursor->GetXCursor(display);

     }
     }

-    case wxCURSOR_POINT_RIGHT:
+    else

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PRIGHT");
-      break;
+        // Restore old cursor
+        if (win->GetCursor().IsOk())
+            attrs.cursor = (Cursor) win->GetCursor().GetXCursor(display);
+        else
+            attrs.cursor = None;

     }
     }

-    case wxCURSOR_QUESTION_ARROW:
+    if (xwin)
+        XChangeWindowAttributes (display, xwin, CWCursor, &attrs);
+
+    XFlush (display);
+
+    for(wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst (); node;
+        node = node->GetNext())

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_QARROW");
-      break;
+        wxWindow *child = node->GetData ();
+        wxXSetBusyCursor (child, cursor);

     }
     }

-    case wxCURSOR_BLANK:
+}
+
+// Set the cursor to the busy cursor for all windows
+void wxBeginBusyCursor(const wxCursor *cursor)
+{
+    wxBusyCursorCount++;
+    if (wxBusyCursorCount == 1)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_BLANK");
-      break;
+        for(wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst (); node;
+            node = node->GetNext())
+        {
+            wxWindow *win = node->GetData ();
+            wxXSetBusyCursor (win, cursor);
+        }

     }
     }

-    default:
-    case wxCURSOR_ARROW:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
-  }
-*/
-

 }
 
 }
 

-wxCursor::~wxCursor()
+// Restore cursor to normal
+void wxEndBusyCursor()

 {
 {

+    if (wxBusyCursorCount == 0)
+        return;
+
+    wxBusyCursorCount--;
+    if (wxBusyCursorCount == 0)
+    {
+        for(wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst (); node;
+            node = node->GetNext())
+        {
+            wxWindow *win = node->GetData ();
+            wxXSetBusyCursor (win, NULL);
+        }
+    }

 }
 
 }
 

-// Global cursor setting
-void wxSetCursor(const wxCursor& cursor)
+// true if we're between the above two calls
+bool wxIsBusy()

 {
 {

-  // TODO (optional on platforms with no global cursor)
+    return (wxBusyCursorCount > 0);

 }
 }

-
-