correction to last commit: don't test unsetenv() return value, it's void under Darwin

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

diff --git a/src/gtk/cursor.cpp b/src/gtk/cursor.cpp
index 56d699feb71025907baefc9ffcfd0c228ed09f68..a323e44d694a37aa597b9b6607a154190d9030eb 100644 (file)
--- a/src/gtk/cursor.cpp
+++ b/src/gtk/cursor.cpp
@@ -19,7 +19,7 @@
     #include "wx/colour.h"
 #endif // WX_PRECOMP
 
-#include "wx/gtk/private.h" //for idle stuff
+#include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
 // wxCursor
@@ -178,54 +178,57 @@ wxCursor::wxCursor( const wxImage & image )
     bool bHasMask = image.HasMask();
     int imagebitcount = (w*h)/8;
 
-#if GTK_CHECK_VERSION(2,2,0)
-    if ( gdk_display_supports_cursor_color(gdk_display_get_default()) )
+#ifdef __WXGTK24__
+    if (!gtk_check_version(2,4,0))
     {
-        unsigned char rMask = 0,
-                      gMask = 0,
-                      bMask = 0;
-        if (bHasMask)
+        if ( gdk_display_supports_cursor_color(gdk_display_get_default()) )
         {
-            rMask = image.GetMaskRed();
-            gMask = image.GetMaskGreen();
-            bMask = image.GetMaskBlue();
-        }
+            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 )
+            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 )
             {
-                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;
+                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);
+            int hotSpotX, hotSpotY;
+            GetHotSpot(image, hotSpotX, hotSpotY);
 
-        m_refData = new wxCursorRefData;
-        M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixbuf
+            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;
+            g_object_unref (pixbuf);
+            return;
+        }
     }
-#endif // GTK+ 2.2+
+#endif // GTK+ 2.4+
 
     unsigned char * bits = new unsigned char [imagebitcount];
     unsigned char * maskBits = new unsigned char [imagebitcount];
@@ -376,7 +379,9 @@ GdkCursor *wxCursor::GetCursor() const
 // 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;
@@ -428,8 +433,6 @@ bool wxIsBusy()
 
 void wxSetCursor( const wxCursor& cursor )
 {
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
     g_globalCursor = cursor;
+    wxTheApp->WakeUpIdle();
 }