Add wx headers and ext

wxheaders/wx/msw/private/msgdlg.h

@@ -0,0 +1,93 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/private/msgdlg.h
+// Purpose:     helper functions used with native message dialog
+// Author:      Rickard Westerlund
+// Created:     2010-07-12
+// Copyright:   (c) 2010 wxWidgets team
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_PRIVATE_MSGDLG_H_
+#define _WX_MSW_PRIVATE_MSGDLG_H_
+
+#include "wx/msw/wrapcctl.h"
+#include "wx/scopedarray.h"
+
+// Macro to help identify if task dialogs are available: we rely on
+// TD_WARNING_ICON being defined in the headers for this as this symbol is used
+// by the task dialogs only. Also notice that task dialogs are available for
+// Unicode applications only.
+#if defined(TD_WARNING_ICON) && wxUSE_UNICODE
+    #define wxHAS_MSW_TASKDIALOG
+#endif
+
+// Provides methods for creating a task dialog.
+namespace wxMSWMessageDialog
+{
+
+#ifdef wxHAS_MSW_TASKDIALOG
+    class wxMSWTaskDialogConfig
+    {
+    public:
+        enum { MAX_BUTTONS = 4  };
+
+        wxMSWTaskDialogConfig()
+            : buttons(new TASKDIALOG_BUTTON[MAX_BUTTONS]),
+              parent(NULL),
+              iconId(0),
+              style(0),
+              useCustomLabels(false)
+            { }
+
+        // initializes the object from a message dialog.
+        wxMSWTaskDialogConfig(const wxMessageDialogBase& dlg);
+
+        wxScopedArray<TASKDIALOG_BUTTON> buttons;
+        wxWindow *parent;
+        wxString caption;
+        wxString message;
+        wxString extendedMessage;
+        long iconId;
+        long style;
+        bool useCustomLabels;
+        wxString btnYesLabel;
+        wxString btnNoLabel;
+        wxString btnOKLabel;
+        wxString btnCancelLabel;
+        wxString btnHelpLabel;
+
+        // Will create a task dialog with it's parameters for it's creation
+        // stored in the provided TASKDIALOGCONFIG parameter.
+        // NOTE: The wxMSWTaskDialogConfig object needs to remain accessible
+        // during the subsequent call to TaskDialogIndirect().
+        void MSWCommonTaskDialogInit(TASKDIALOGCONFIG &tdc);
+
+        // Used by MSWCommonTaskDialogInit() to add a regular button or a
+        // button with a custom label if used.
+        void AddTaskDialogButton(TASKDIALOGCONFIG &tdc,
+                                 int btnCustomId,
+                                 int btnCommonId,
+                                 const wxString& customLabel);
+    }; // class wxMSWTaskDialogConfig
+
+
+    typedef HRESULT (WINAPI *TaskDialogIndirect_t)(const TASKDIALOGCONFIG *,
+                                                   int *, int *, BOOL *);
+
+    // Return the pointer to TaskDialogIndirect(). This should only be called
+    // if HasNativeTaskDialog() returned true and is normally guaranteed to
+    // succeed in this case.
+    TaskDialogIndirect_t GetTaskDialogIndirectFunc();
+#endif // wxHAS_MSW_TASKDIALOG
+
+
+    // Check if the task dialog is available: this simply checks the OS version
+    // as we know that it's only present in Vista and later.
+    bool HasNativeTaskDialog();
+
+    // Translates standard MSW button IDs like IDCANCEL into an equivalent
+    // wx constant such as wxCANCEL.
+    int MSWTranslateReturnCode(int msAns);
+}; // namespace wxMSWMessageDialog
+
+#endif // _WX_MSW_PRIVATE_MSGDLG_H_