| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/msw/private/hiddenwin.h |
| | 3 | // Purpose: Helper for creating a hidden window used by wxMSW internally. |
| | 4 | // Author: Vadim Zeitlin |
| | 5 | // Created: 2011-09-16 |
| | 6 | // RCS-ID: $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $ |
| | 7 | // Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org> |
| | 8 | // Licence: wxWindows licence |
| | 9 | /////////////////////////////////////////////////////////////////////////////// |
| | 10 | |
| | 11 | #ifndef _WX_MSW_PRIVATE_HIDDENWIN_H_ |
| | 12 | #define _WX_MSW_PRIVATE_HIDDENWIN_H_ |
| | 13 | |
| | 14 | #include "wx/msw/private.h" |
| | 15 | |
| | 16 | /* |
| | 17 | Creates a hidden window with supplied window proc registering the class for |
| | 18 | it if necessary (i.e. the first time only). Caller is responsible for |
| | 19 | destroying the window and unregistering the class (note that this must be |
| | 20 | done because wxWidgets may be used as a DLL and so may be loaded/unloaded |
| | 21 | multiple times into/from the same process so we can't rely on automatic |
| | 22 | Windows class unregistration). |
| | 23 | |
| | 24 | pclassname is a pointer to a caller stored classname, which must initially be |
| | 25 | NULL. classname is the desired wndclass classname. If function successfully |
| | 26 | registers the class, pclassname will be set to classname. |
| | 27 | */ |
| | 28 | extern "C" WXDLLIMPEXP_BASE HWND |
| | 29 | wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc); |
| | 30 | |
| | 31 | #endif // _WX_MSW_PRIVATE_HIDDENWIN_H_ |
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