1 files changed, 91 insertions, 0 deletions
diff --git a/iup/test/canvas_cdsimple.c b/iup/test/canvas_cdsimple.c
new file mode 100755
index 0000000..3a73c22
--- /dev/null
+++ b/iup/test/canvas_cdsimple.c
@@ -0,0 +1,91 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "iup.h"
+#include "cd.h"
+#include "cdiup.h"
+#include "cddbuf.h"
+
+
+static int redraw_cb(Ihandle *ih)
+{
+  int width, height;
+  cdCanvas *cdcanvas = (cdCanvas*)IupGetAttribute(ih, "_APP_CDCANVAS");
+
+  cdCanvasBackground(cdcanvas, CD_WHITE);
+  cdCanvasClear(cdcanvas);
+
+  cdCanvasForeground(cdcanvas, CD_RED);
+  cdCanvasGetSize(cdcanvas, &width, &height, NULL, NULL);
+  cdCanvasLine(cdcanvas, 0, 0, width-1, height-1);
+  cdCanvasLine(cdcanvas, 0, height-1, width-1, 0);
+  return IUP_DEFAULT;
+}
+
+static int resize_cb(Ihandle *ih)
+{
+  cdCanvas *cdcanvas = (cdCanvas*)IupGetAttribute(ih, "_APP_CDCANVAS");
+
+  /* update canvas size */
+  cdCanvasActivate(cdcanvas);
+
+  return IUP_DEFAULT;
+}
+
+static int map_cb(Ihandle *ih)
+{
+  cdCanvas *cdcanvas;
+
+  cdcanvas = cdCreateCanvas(CD_IUP, ih);
+  if (!cdcanvas)
+    return IUP_DEFAULT;
+
+  IupSetAttribute(ih, "_APP_CDCANVAS", (char*)cdcanvas);
+
+  return IUP_DEFAULT;
+}
+
+static int unmap_cb(Ihandle *ih)
+{
+  cdCanvas *cdcanvas = (cdCanvas*)IupGetAttribute(ih, "_APP_CDCANVAS");
+
+  if (cdcanvas)
+    cdKillCanvas(cdcanvas);
+
+  return IUP_DEFAULT;
+}
+
+void CanvasCDSimpleTest(void)
+{
+  Ihandle *dlg, *canvas;
+
+  canvas = IupCanvas(NULL);
+  IupSetAttribute(canvas, "RASTERSIZE", "300x200"); /* initial size */
+
+  IupSetCallback(canvas, "RESIZE_CB",  (Icallback)resize_cb);
+  IupSetCallback(canvas, "ACTION",  (Icallback)redraw_cb);
+  IupSetCallback(canvas, "MAP_CB",  (Icallback)map_cb);
+  IupSetCallback(canvas, "UNMAP_CB",  (Icallback)unmap_cb);
+                   
+  dlg = IupDialog(canvas);
+  IupSetAttribute(dlg, "TITLE", "CD Simple Buffer Test");
+
+  IupMap(dlg);
+  IupSetAttribute(canvas, "RASTERSIZE", NULL);  /* release the minimum limitation */
+ 
+  IupShowXY(dlg,IUP_CENTER,IUP_CENTER);
+}
+
+#ifndef BIG_TEST
+int main(int argc, char* argv[])
+{
+  IupOpen(&argc, &argv);
+
+  CanvasCDSimpleTest();
+
+  IupMainLoop();
+
+  IupClose();
+
+  return EXIT_SUCCESS;
+}
+#endif