#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/utils.h"
+ #include "wx/image.h"
+ #include "wx/colour.h"
#endif // WX_PRECOMP
-#include "wx/gtk/private.h" //for idle stuff
-
-#include <gdk/gdk.h>
#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
public:
wxCursorRefData();
- ~wxCursorRefData();
+ virtual ~wxCursorRefData();
GdkCursor *m_cursor;
};
data, mask, fg->GetColor(), bg->GetColor(),
hotSpotX, hotSpotY );
- g_object_unref (G_OBJECT (data));
- g_object_unref (G_OBJECT (mask));
+ g_object_unref (data);
+ g_object_unref (mask);
}
#if wxUSE_IMAGE
+static void GetHotSpot(const wxImage& image, int& x, int& y)
+{
+ if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
+ x = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
+ else
+ x = 0;
+
+ if (image.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y))
+ y = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
+ else
+ y = 0;
+
+ if (x < 0 || x >= image.GetWidth())
+ x = 0;
+ if (y < 0 || y >= image.GetHeight())
+ y = 0;
+}
+
wxCursor::wxCursor( const wxImage & image )
{
unsigned char * rgbBits = image.GetData();
bool bHasMask = image.HasMask();
int imagebitcount = (w*h)/8;
+ if ( gdk_display_supports_cursor_color(gdk_display_get_default()) )
+ {
+ unsigned char rMask = 0,
+ gMask = 0,
+ bMask = 0;
+ if (bHasMask)
+ {
+ rMask = image.GetMaskRed();
+ gMask = image.GetMaskGreen();
+ bMask = image.GetMaskBlue();
+ }
+
+ GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, true, 8, w, h);
+ unsigned char *alpha = image.HasAlpha() ? image.GetAlpha() : NULL;
+ unsigned char *out = gdk_pixbuf_get_pixels(pixbuf);
+ int rowpad = gdk_pixbuf_get_rowstride(pixbuf) - 4 * w;
+ for ( int y = 0; y < h; y++, out += rowpad )
+ {
+ for ( int x = 0; x < w; x++, out += 4, rgbBits += 3 )
+ {
+ out[0] = rgbBits[0];
+ out[1] = rgbBits[1];
+ out[2] = rgbBits[2];
+ if (bHasMask &&
+ out[0] == rMask && out[1] == gMask && out[2] == bMask)
+ out[3] = 0;
+ else
+ out[3] = alpha ? *alpha : 255;
+ if ( alpha )
+ ++alpha;
+ }
+ }
+
+ int hotSpotX, hotSpotY;
+ GetHotSpot(image, hotSpotX, hotSpotY);
+
+ m_refData = new wxCursorRefData;
+ M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixbuf
+ (
+ gdk_display_get_default(),
+ pixbuf,
+ hotSpotX, hotSpotY
+ );
+ g_object_unref (pixbuf);
+ return;
+ }
+
unsigned char * bits = new unsigned char [imagebitcount];
unsigned char * maskBits = new unsigned char [imagebitcount];
bg = tmp;
}
- 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;
+ int hotSpotX, hotSpotY;
+ GetHotSpot(image, hotSpotX, hotSpotY);
GdkBitmap *data = gdk_bitmap_create_from_data(wxGetRootWindow()->window,
(gchar *) bits, w, h);
hotSpotX, hotSpotY
);
- g_object_unref (G_OBJECT (data));
- g_object_unref (G_OBJECT (mask));
+ g_object_unref (data);
+ g_object_unref (mask);
delete [] bits;
delete [] maskBits;
}
{
}
-bool wxCursor::operator == ( const wxCursor& cursor ) const
-{
- return m_refData == cursor.m_refData;
-}
-
-bool wxCursor::operator != ( const wxCursor& cursor ) const
-{
- return m_refData != cursor.m_refData;
-}
-
-bool wxCursor::Ok() const
+bool wxCursor::IsOk() const
{
return (m_refData != NULL);
}
// busy cursor routines
//-----------------------------------------------------------------------------
-extern wxCursor g_globalCursor;
+/* Current cursor, in order to hang on to
+ * cursor handle when setting the cursor globally */
+wxCursor g_globalCursor;
static wxCursor gs_savedCursor;
static int gs_busyCount = 0;
void wxSetCursor( const wxCursor& cursor )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
g_globalCursor = cursor;
+ wxTheApp->WakeUpIdle();
}