1 files changed, 20 insertions, 0 deletions
diff --git a/iup/test/sample.c b/iup/test/sample.c
index 038cffd..3c00d8d 100755
--- a/iup/test/sample.c
+++ b/iup/test/sample.c
@@ -138,6 +138,12 @@ static unsigned char img_bits2[] =
 ,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2
 };
 
+static int copydata_cb(Ihandle* ih, char* value, int size)
+{
+  printf("COPYDATA(%s, %d)\n", value, size);
+  return IUP_DEFAULT;
+}
+
 static int valuechanged_cb(Ihandle *ih)
 {
   printf("VALUECHANGED_CB(%s)=%s\n", IupGetClassName(ih), IupGetAttribute(ih, "VALUE"));
@@ -397,6 +403,11 @@ void SampleTest(void)
   
 //  IupSetAttribute(box, "FGCOLOR", "255 0 0");
 
+//  IupSetAttribute(dlg,"RASTERSIZE","1000x800");
+
+  IupSetCallback(dlg, "COPYDATA_CB", (Icallback)copydata_cb);
+
+
   IupMap(dlg);
 
   IupSetAttribute(tree, "TITLE0",         "Figures");  
@@ -407,6 +418,8 @@ void SampleTest(void)
   IupSetAttribute(tree, "ADDLEAF4",     "scalenus");
 
   IupShow(dlg);
+
+//  IupSetAttribute(dlg,"RASTERSIZE", NULL);
 }
 
 #ifndef BIG_TEST
@@ -414,6 +427,13 @@ int main(int argc, char* argv[])
 {
   IupOpen(&argc, &argv);
 
+  IupSetGlobal("SINGLEINSTANCE", "Iup Sample");
+  if (!IupGetGlobal("SINGLEINSTANCE"))
+  {
+    IupClose();  
+    return EXIT_SUCCESS;
+  }
+
   SampleTest();
 
   IupMainLoop();