1 files changed, 43 insertions, 0 deletions
diff --git a/Src/Wasabi/api/syscb/callbacks/wndcb.h b/Src/Wasabi/api/syscb/callbacks/wndcb.h
new file mode 100644
index 00000000..752c5c09
--- /dev/null
+++ b/Src/Wasabi/api/syscb/callbacks/wndcb.h
@@ -0,0 +1,43 @@
+#ifndef _WNDCB_H
+#define _WNDCB_H
+
+#include <api/syscb/callbacks/syscbi.h>
+#include <bfc/common.h>
+
+class Container;
+class ifc_window;
+
+class WndInfo {
+  public:
+  GUID guid;
+  const wchar_t *groupid;
+  const wchar_t *wndtype;
+  Container *c;
+};
+
+namespace WndCallback {
+  enum {
+    SHOWWINDOW=10,
+    HIDEWINDOW=20,
+    GROUPCHANGE=30,
+    TYPECHANGE=40,
+  };
+};
+
+#define WNDCALLBACKI_PARENT SysCallbackI
+class WndCallbackI : public WNDCALLBACKI_PARENT {
+public:
+  virtual FOURCC syscb_getEventType() { return SysCallback::WINDOW; }
+
+protected:
+  virtual int onShowWindow(Container *c, GUID guid, const wchar_t *groupid) { return 0; }
+  virtual int onHideWindow(Container *c, GUID guid, const wchar_t *groupid) { return 0; }
+  virtual int onGroupChange(const wchar_t *groupid) { return 0; }
+  virtual int onTypeChange(const wchar_t *type) { return 0; }
+
+private:
+  virtual int syscb_notify(int msg, intptr_t param1=0, intptr_t param2=0);
+
+};
+
+#endif