1 files changed, 116 insertions, 0 deletions
diff --git a/win/rfb_win32/MsgWindow.cxx b/win/rfb_win32/MsgWindow.cxx
new file mode 100644
index 00000000..95bd5237
--- /dev/null
+++ b/win/rfb_win32/MsgWindow.cxx
@@ -0,0 +1,116 @@
+/* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * 
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+// -=- MsgWindow.cxx
+
+#include <rfb_win32/MsgWindow.h>
+#include <rfb_win32/WMShatter.h>
+#include <rfb/LogWriter.h>
+#include <rdr/Exception.h>
+#include <malloc.h>
+#include <tchar.h>
+
+using namespace rfb;
+using namespace rfb::win32;
+
+static LogWriter vlog("MsgWindow");
+
+//
+// -=- MsgWindowClass
+//
+
+class MsgWindowClass {
+public:
+  MsgWindowClass();
+  ~MsgWindowClass();
+  ATOM classAtom;
+  HINSTANCE instance;
+};
+
+LRESULT CALLBACK MsgWindowProc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam) {
+  LRESULT result;
+
+  if (msg == WM_CREATE)
+    SetWindowLong(wnd, GWL_USERDATA, (long)((CREATESTRUCT*)lParam)->lpCreateParams);
+  else if (msg == WM_DESTROY)
+    SetWindowLong(wnd, GWL_USERDATA, 0);
+  MsgWindow* _this = (MsgWindow*) GetWindowLong(wnd, GWL_USERDATA);
+  if (!_this) {
+    vlog.info("null _this in %x, message %x", wnd, msg);
+    return SafeDefWindowProc(wnd, msg, wParam, lParam);
+  }
+
+  try {
+    result = _this->processMessage(msg, wParam, lParam);
+  } catch (rdr::Exception& e) {
+    vlog.error("untrapped: %s", e.str());
+  }
+
+  return result;
+};
+
+MsgWindowClass::MsgWindowClass() : classAtom(0) {
+  WNDCLASS wndClass;
+  wndClass.style = 0;
+  wndClass.lpfnWndProc = MsgWindowProc;
+  wndClass.cbClsExtra = 0;
+  wndClass.cbWndExtra = 0;
+  wndClass.hInstance = instance = GetModuleHandle(0);
+  wndClass.hIcon = 0;
+  wndClass.hCursor = 0;
+  wndClass.hbrBackground = 0;
+  wndClass.lpszMenuName = 0;
+  wndClass.lpszClassName = _T("rfb::win32::MsgWindowClass");
+  classAtom = RegisterClass(&wndClass);
+  if (!classAtom) {
+    throw rdr::SystemException("unable to register MsgWindow window class", GetLastError());
+  }
+}
+
+MsgWindowClass::~MsgWindowClass() {
+  if (classAtom) {
+    UnregisterClass((const TCHAR*)classAtom, instance);
+  }
+}
+
+MsgWindowClass baseClass;
+
+//
+// -=- MsgWindow
+//
+
+MsgWindow::MsgWindow(const TCHAR* name_) : name(tstrDup(name_)), handle(0) {
+  vlog.debug("creating window \"%s\"", (const char*)CStr(name.buf));
+  handle = CreateWindow((const TCHAR*)baseClass.classAtom, name.buf, WS_OVERLAPPED,
+    0, 0, 10, 10, 0, 0, baseClass.instance, this);
+  if (!handle) {
+    throw rdr::SystemException("unable to create WMNotifier window instance", GetLastError());
+  }
+  vlog.debug("created window \"%s\" (%x)", (const char*)CStr(name.buf), handle);
+}
+
+MsgWindow::~MsgWindow() {
+  if (handle)
+    DestroyWindow(handle);
+  vlog.debug("destroyed window \"%s\" (%x)", (const char*)CStr(name.buf), handle); 
+}
+
+LRESULT
+MsgWindow::processMessage(UINT msg, WPARAM wParam, LPARAM lParam) {
+  return SafeDefWindowProc(getHandle(), msg, wParam, lParam);
+}