+ for (int r = 0; r < 32; r++)
+ {
+ for (int g = 0; g < 32; g++)
+ {
+ for (int b = 0; b < 32; b++)
+ {
+ int rr = (r << 3) | (r >> 2);
+ int gg = (g << 3) | (g >> 2);
+ int bb = (b << 3) | (b >> 2);
+
+ int index = -1;
+
+ GdkColor *colors = cmap->colors;
+ if (colors)
+ {
+ int max = 3 * 65536;
+
+ for (int i = 0; i < cmap->size; i++)
+ {
+ int rdiff = ((rr << 8) - colors[i].red);
+ int gdiff = ((gg << 8) - colors[i].green);
+ int bdiff = ((bb << 8) - colors[i].blue);
+ int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff);
+ if (sum < max)
+ {
+ index = i; max = sum;
+ }
+ }
+ }
+ else
+ {
+#if (GTK_MINOR_VERSION > 0)
+ /* assume 8-bit true or static colors. this really
+ exists. */
+ GdkVisual* vis = gdk_colormap_get_visual( cmap );
+ index = (r >> (5 - vis->red_prec)) << vis->red_shift;
+ index |= (g >> (5 - vis->green_prec)) << vis->green_shift;
+ index |= (b >> (5 - vis->blue_prec)) << vis->blue_shift;
+#else
+ wxFAIL_MSG( wxT("Unsupported graphics hardware") );
+#endif
+ }
+ m_colorCube[ (r*1024) + (g*32) + b ] = index;
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+bool wxApp::ProcessIdle()
+{
+ wxIdleEvent event;
+ event.SetEventObject( this );
+ ProcessEvent( event );
+
+ return event.MoreRequested();
+}
+
+void wxApp::OnIdle( wxIdleEvent &event )
+{
+ static bool s_inOnIdle = FALSE;
+
+ /* Avoid recursion (via ProcessEvent default case) */
+ if (s_inOnIdle)
+ return;
+
+ s_inOnIdle = TRUE;
+
+ /* Resend in the main thread events which have been prepared in other
+ threads */
+ ProcessPendingEvents();
+
+ /* 'Garbage' collection of windows deleted with Close(). */
+ DeletePendingObjects();
+
+ /* Send OnIdle events to all windows */
+ bool needMore = SendIdleEvents();
+
+ if (needMore)
+ event.RequestMore(TRUE);
+
+ s_inOnIdle = FALSE;
+
+ /* flush the logged messages if any */
+#if wxUSE_LOG
+ wxLog *log = wxLog::GetActiveTarget();
+ if (log != NULL && log->HasPendingMessages())
+ log->Flush();
+#endif // wxUSE_LOG