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List:       wine-devel
Subject:    Message Crackers
From:       michael cardenas <michael_cardenas () deneba ! com>
Date:       2000-05-31 19:46:05
[Download RAW message or body]

Here's a patch with a bunch of message crackers. We needed these to get
canvas to compile.
["commdlg.h.diff" (text/plain)]

--- /devel/corelwineVirgin/corelwine/include/commdlg.h	Mon May 15 10:48:08 2000
+++ commdlg.h	Sun May 21 13:53:17 2000
@@ -408,6 +408,81 @@
 #define CDM_HIDECONTROL         (CDM_FIRST + 0x0005)
 #define CDM_SETDEFEXT           (CDM_FIRST + 0x0006)
 
+
+// Messages to query information from the Open or Save dialogs
+
+// lParam = pointer to text buffer that gets filled in
+// wParam = max number of characters of the text buffer (including NULL)
+// return = < 0 if error; number of characters needed (including NULL)
+//#define CDM_GETSPEC             (CDM_FIRST + 0x0000)
+#define CommDlg_OpenSave_GetSpecA(_hdlg, _psz, _cbmax) \
+        (int)SNDMSG(_hdlg, CDM_GETSPEC, (WPARAM)_cbmax, (LPARAM)(LPSTR)_psz)
+#define CommDlg_OpenSave_GetSpecW(_hdlg, _psz, _cbmax) \
+        (int)SNDMSG(_hdlg, CDM_GETSPEC, (WPARAM)_cbmax, (LPARAM)(LPWSTR)_psz)
+#ifdef UNICODE
+#define CommDlg_OpenSave_GetSpec  CommDlg_OpenSave_GetSpecW
+#else
+#define CommDlg_OpenSave_GetSpec  CommDlg_OpenSave_GetSpecA
+#endif // !UNICODE
+
+// lParam = pointer to text buffer that gets filled in
+// wParam = max number of characters of the text buffer (including NULL)
+// return = < 0 if error; number of characters needed (including NULL)
+//#define CDM_GETFILEPATH         (CDM_FIRST + 0x0001)
+#define CommDlg_OpenSave_GetFilePathA(_hdlg, _psz, _cbmax) \
+        (int)SNDMSG(_hdlg, CDM_GETFILEPATH, (WPARAM)_cbmax, (LPARAM)(LPSTR)_psz)
+#define CommDlg_OpenSave_GetFilePathW(_hdlg, _psz, _cbmax) \
+        (int)SNDMSG(_hdlg, CDM_GETFILEPATH, (WPARAM)_cbmax, (LPARAM)(LPWSTR)_psz)
+#ifdef UNICODE
+#define CommDlg_OpenSave_GetFilePath  CommDlg_OpenSave_GetFilePathW
+#else
+#define CommDlg_OpenSave_GetFilePath  CommDlg_OpenSave_GetFilePathA
+#endif // !UNICODE
+
+// lParam = pointer to text buffer that gets filled in
+// wParam = max number of characters of the text buffer (including NULL)
+// return = < 0 if error; number of characters needed (including NULL)
+//#define CDM_GETFOLDERPATH       (CDM_FIRST + 0x0002)
+#define CommDlg_OpenSave_GetFolderPathA(_hdlg, _psz, _cbmax) \
+        (int)SNDMSG(_hdlg, CDM_GETFOLDERPATH, (WPARAM)_cbmax, (LPARAM)(LPSTR)_psz)
+#define CommDlg_OpenSave_GetFolderPathW(_hdlg, _psz, _cbmax) \
+        (int)SNDMSG(_hdlg, CDM_GETFOLDERPATH, (WPARAM)_cbmax, (LPARAM)(LPWSTR)_psz)
+#ifdef UNICODE
+#define CommDlg_OpenSave_GetFolderPath  CommDlg_OpenSave_GetFolderPathW
+#else
+#define CommDlg_OpenSave_GetFolderPath  CommDlg_OpenSave_GetFolderPathA
+#endif // !UNICODE
+
+// lParam = pointer to ITEMIDLIST buffer that gets filled in
+// wParam = size of the ITEMIDLIST buffer
+// return = < 0 if error; length of buffer needed
+//#define CDM_GETFOLDERIDLIST     (CDM_FIRST + 0x0003)
+#define CommDlg_OpenSave_GetFolderIDList(_hdlg, _pidl, _cbmax) \
+        (int)SNDMSG(_hdlg, CDM_GETFOLDERIDLIST, (WPARAM)_cbmax, (LPARAM)(LPVOID)_pidl)
+
+// lParam = pointer to a string
+// wParam = ID of control to change
+// return = not used
+//#define CDM_SETCONTROLTEXT      (CDM_FIRST + 0x0004)
+#define CommDlg_OpenSave_SetControlText(_hdlg, _id, _text) \
+        (void)SNDMSG(_hdlg, CDM_SETCONTROLTEXT, (WPARAM)_id, (LPARAM)(LPSTR)_text)
+
+// lParam = not used
+// wParam = ID of control to change
+// return = not used
+//#define CDM_HIDECONTROL         (CDM_FIRST + 0x0005)
+#define CommDlg_OpenSave_HideControl(_hdlg, _id) \
+        (void)SNDMSG(_hdlg, CDM_HIDECONTROL, (WPARAM)_id, 0)
+
+// lParam = pointer to default extension (no dot)
+// wParam = not used
+// return = not used
+//#define CDM_SETDEFEXT           (CDM_FIRST + 0x0006)
+#define CommDlg_OpenSave_SetDefExt(_hdlg, _pszext) \
+        (void)SNDMSG(_hdlg, CDM_SETDEFEXT, 0, (LPARAM)(LPSTR)_pszext)
+
+
+
 typedef UINT16 (CALLBACK *LPPRINTHOOKPROC16) (HWND16, UINT16, WPARAM16, LPARAM);
 typedef UINT (CALLBACK *LPPRINTHOOKPROC) (HWND, UINT, WPARAM, LPARAM);
 

["windowsx.h.diff" (text/plain)]

--- /devel/corelwineVirgin/corelwine/include/windowsx.h	Mon May 15 10:48:13 2000
+++ windowsx.h	Tue May 23 20:20:39 2000
@@ -185,6 +185,823 @@
 #define Edit_SetModify(hwndCtl, fModified) \
 	((void)SendMessage((hwndCtl), EM_SETMODIFY, (WPARAM)(UINT)(fModified), 0L))
 	 
+/****** Message crackers ****************************************************/
+
+#define HANDLE_MSG(hwnd, message, fn)    \
+    case (message): return HANDLE_##message((hwnd), (wParam), (lParam), (fn))
+
+/* void Cls_OnCompacting(HWND hwnd, UINT compactRatio) */
+#define HANDLE_WM_COMPACTING(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam)), 0L)
+#define FORWARD_WM_COMPACTING(hwnd, compactRatio, fn) \
+    (void)(fn)((hwnd), WM_COMPACTING, (WPARAM)(UINT)(compactRatio), 0L)
+
+/* void Cls_OnWinIniChange(HWND hwnd, LPCTSTR lpszSectionName) */
+#define HANDLE_WM_WININICHANGE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
+#define FORWARD_WM_WININICHANGE(hwnd, lpszSectionName, fn) \
+    (void)(fn)((hwnd), WM_WININICHANGE, 0L, (LPARAM)(LPCTSTR)(lpszSectionName))
+
+/* void Cls_OnSysColorChange(HWND hwnd) */
+#define HANDLE_WM_SYSCOLORCHANGE(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_SYSCOLORCHANGE(hwnd, fn) \
+    (void)(fn)((hwnd), WM_SYSCOLORCHANGE, 0L, 0L)
+
+/* BOOL Cls_OnQueryNewPalette(HWND hwnd) */
+#define HANDLE_WM_QUERYNEWPALETTE(hwnd, wParam, lParam, fn) \
+    MAKELRESULT((BOOL)(fn)(hwnd), 0L)
+#define FORWARD_WM_QUERYNEWPALETTE(hwnd, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_QUERYNEWPALETTE, 0L, 0L)
+
+/* void Cls_OnPaletteIsChanging(HWND hwnd, HWND hwndPaletteChange) */
+#define HANDLE_WM_PALETTEISCHANGING(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam)), 0L)
+#define FORWARD_WM_PALETTEISCHANGING(hwnd, hwndPaletteChange, fn) \
+    (void)(fn)((hwnd), WM_PALETTEISCHANGING, (WPARAM)(HWND)(hwndPaletteChange), 0L)
+
+/* void Cls_OnPaletteChanged(HWND hwnd, HWND hwndPaletteChange) */
+#define HANDLE_WM_PALETTECHANGED(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam)), 0L)
+#define FORWARD_WM_PALETTECHANGED(hwnd, hwndPaletteChange, fn) \
+    (void)(fn)((hwnd), WM_PALETTECHANGED, (WPARAM)(HWND)(hwndPaletteChange), 0L)
+
+/* void Cls_OnFontChange(HWND hwnd) */
+#define HANDLE_WM_FONTCHANGE(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_FONTCHANGE(hwnd, fn) \
+    (void)(fn)((hwnd), WM_FONTCHANGE, 0L, 0L)
+
+/* void Cls_OnSpoolerStatus(HWND hwnd, UINT status, int cJobInQueue) */
+#define HANDLE_WM_SPOOLERSTATUS(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam)), 0L)
+#define FORWARD_WM_SPOOLERSTATUS(hwnd, status, cJobInQueue, fn) \
+    (void)(fn)((hwnd), WM_SPOOLERSTATUS, (WPARAM)(status), MAKELPARAM((cJobInQueue), \
0)) +
+/* void Cls_OnDevModeChange(HWND hwnd, LPCTSTR lpszDeviceName) */
+#define HANDLE_WM_DEVMODECHANGE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
+#define FORWARD_WM_DEVMODECHANGE(hwnd, lpszDeviceName, fn) \
+    (void)(fn)((hwnd), WM_DEVMODECHANGE, 0L, (LPARAM)(LPCTSTR)(lpszDeviceName))
+
+/* void Cls_OnTimeChange(HWND hwnd) */
+#define HANDLE_WM_TIMECHANGE(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_TIMECHANGE(hwnd, fn) \
+    (void)(fn)((hwnd), WM_TIMECHANGE, 0L, 0L)
+
+/* void Cls_OnPower(HWND hwnd, int code) */
+#define HANDLE_WM_POWER(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(wParam)), 0L)
+#define FORWARD_WM_POWER(hwnd, code, fn) \
+    (void)(fn)((hwnd), WM_POWER, (WPARAM)(int)(code), 0L)
+
+/* BOOL Cls_OnQueryEndSession(HWND hwnd) */
+#define HANDLE_WM_QUERYENDSESSION(hwnd, wParam, lParam, fn) \
+    MAKELRESULT((BOOL)(fn)(hwnd), 0L)
+#define FORWARD_WM_QUERYENDSESSION(hwnd, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_QUERYENDSESSION, 0L, 0L)
+
+/* void Cls_OnEndSession(HWND hwnd, BOOL fEnding) */
+#define HANDLE_WM_ENDSESSION(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (BOOL)(wParam)), 0L)
+#define FORWARD_WM_ENDSESSION(hwnd, fEnding, fn) \
+    (void)(fn)((hwnd), WM_ENDSESSION, (WPARAM)(BOOL)(fEnding), 0L)
+
+/* void Cls_OnQuit(HWND hwnd, int exitCode) */
+#define HANDLE_WM_QUIT(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(wParam)), 0L)
+#define FORWARD_WM_QUIT(hwnd, exitCode, fn) \
+    (void)(fn)((hwnd), WM_QUIT, (WPARAM)(exitCode), 0L)
+
+/* This message is in Windows 3.1 only */
+/* void Cls_OnSystemError(HWND hwnd, int errCode) */
+#define HANDLE_WM_SYSTEMERROR(hwnd, wParam, lParam, fn) 0L
+#define FORWARD_WM_SYSTEMERROR(hwnd, errCode, fn) 0L
+
+/* BOOL Cls_OnCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) */
+#define HANDLE_WM_CREATE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (LPCREATESTRUCT)(lParam)) ? 0L : (LRESULT)-1L)
+#define FORWARD_WM_CREATE(hwnd, lpCreateStruct, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_CREATE, 0L, \
(LPARAM)(LPCREATESTRUCT)(lpCreateStruct)) +
+/* BOOL Cls_OnNCCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) */
+#define HANDLE_WM_NCCREATE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPCREATESTRUCT)(lParam))
+#define FORWARD_WM_NCCREATE(hwnd, lpCreateStruct, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_NCCREATE, 0L, \
(LPARAM)(LPCREATESTRUCT)(lpCreateStruct)) +
+/* void Cls_OnDestroy(HWND hwnd) */
+#define HANDLE_WM_DESTROY(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_DESTROY(hwnd, fn) \
+    (void)(fn)((hwnd), WM_DESTROY, 0L, 0L)
+
+/* void Cls_OnNCDestroy(HWND hwnd) */
+#define HANDLE_WM_NCDESTROY(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_NCDESTROY(hwnd, fn) \
+    (void)(fn)((hwnd), WM_NCDESTROY, 0L, 0L)
+
+/* void Cls_OnShowWindow(HWND hwnd, BOOL fShow, UINT status) */
+#define HANDLE_WM_SHOWWINDOW(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (BOOL)(wParam), (UINT)(lParam)), 0L)
+#define FORWARD_WM_SHOWWINDOW(hwnd, fShow, status, fn) \
+    (void)(fn)((hwnd), WM_SHOWWINDOW, (WPARAM)(BOOL)(fShow), (LPARAM)(UINT)(status))
+
+/* void Cls_OnSetRedraw(HWND hwnd, BOOL fRedraw) */
+#define HANDLE_WM_SETREDRAW(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (BOOL)(wParam)), 0L)
+#define FORWARD_WM_SETREDRAW(hwnd, fRedraw, fn) \
+    (void)(fn)((hwnd), WM_SETREDRAW, (WPARAM)(BOOL)(fRedraw), 0L)
+
+/* void Cls_OnEnable(HWND hwnd, BOOL fEnable) */
+#define HANDLE_WM_ENABLE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (BOOL)(wParam)), 0L)
+#define FORWARD_WM_ENABLE(hwnd, fEnable, fn) \
+    (void)(fn)((hwnd), WM_ENABLE, (WPARAM)(BOOL)(fEnable), 0L)
+
+/* void Cls_OnSetText(HWND hwnd, LPCTSTR lpszText) */
+#define HANDLE_WM_SETTEXT(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (LPCTSTR)(lParam)), 0L)
+#define FORWARD_WM_SETTEXT(hwnd, lpszText, fn) \
+    (void)(fn)((hwnd), WM_SETTEXT, 0L, (LPARAM)(LPCTSTR)(lpszText))
+
+/* INT Cls_OnGetText(HWND hwnd, int cchTextMax, LPTSTR lpszText) */
+#define HANDLE_WM_GETTEXT(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(int)(fn)((hwnd), (int)(wParam), (LPTSTR)(lParam))
+#define FORWARD_WM_GETTEXT(hwnd, cchTextMax, lpszText, fn) \
+    (int)(DWORD)(fn)((hwnd), WM_GETTEXT, (WPARAM)(int)(cchTextMax), \
(LPARAM)(LPTSTR)(lpszText)) +
+/* INT Cls_OnGetTextLength(HWND hwnd) */
+#define HANDLE_WM_GETTEXTLENGTH(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(int)(fn)(hwnd)
+#define FORWARD_WM_GETTEXTLENGTH(hwnd, fn) \
+    (int)(DWORD)(fn)((hwnd), WM_GETTEXTLENGTH, 0L, 0L)
+
+/* BOOL Cls_OnWindowPosChanging(HWND hwnd, LPWINDOWPOS lpwpos) */
+#define HANDLE_WM_WINDOWPOSCHANGING(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPWINDOWPOS)(lParam))
+#define FORWARD_WM_WINDOWPOSCHANGING(hwnd, lpwpos, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_WINDOWPOSCHANGING, 0L, \
(LPARAM)(LPWINDOWPOS)(lpwpos)) +
+/* void Cls_OnWindowPosChanged(HWND hwnd, const LPWINDOWPOS lpwpos) */
+#define HANDLE_WM_WINDOWPOSCHANGED(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (const LPWINDOWPOS)(lParam)), 0L)
+#define FORWARD_WM_WINDOWPOSCHANGED(hwnd, lpwpos, fn) \
+    (void)(fn)((hwnd), WM_WINDOWPOSCHANGED, 0L, (LPARAM)(const LPWINDOWPOS)(lpwpos))
+
+/* void Cls_OnMove(HWND hwnd, int x, int y) */
+#define HANDLE_WM_MOVE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam)), 0L)
+#define FORWARD_WM_MOVE(hwnd, x, y, fn) \
+    (void)(fn)((hwnd), WM_MOVE, 0L, MAKELPARAM((x), (y)))
+
+/* void Cls_OnSize(HWND hwnd, UINT state, int cx, int cy) */
+#define HANDLE_WM_SIZE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam), \
(int)(short)HIWORD(lParam)), 0L) +#define FORWARD_WM_SIZE(hwnd, state, cx, cy, fn) \
+    (void)(fn)((hwnd), WM_SIZE, (WPARAM)(UINT)(state), MAKELPARAM((cx), (cy)))
+
+/* void Cls_OnClose(HWND hwnd) */
+#define HANDLE_WM_CLOSE(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_CLOSE(hwnd, fn) \
+    (void)(fn)((hwnd), WM_CLOSE, 0L, 0L)
+
+/* BOOL Cls_OnQueryOpen(HWND hwnd) */
+#define HANDLE_WM_QUERYOPEN(hwnd, wParam, lParam, fn) \
+    MAKELRESULT((BOOL)(fn)(hwnd), 0L)
+#define FORWARD_WM_QUERYOPEN(hwnd, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_QUERYOPEN, 0L, 0L)
+
+/* void Cls_OnGetMinMaxInfo(HWND hwnd, LPMINMAXINFO lpMinMaxInfo) */
+#define HANDLE_WM_GETMINMAXINFO(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (LPMINMAXINFO)(lParam)), 0L)
+#define FORWARD_WM_GETMINMAXINFO(hwnd, lpMinMaxInfo, fn) \
+    (void)(fn)((hwnd), WM_GETMINMAXINFO, 0L, (LPARAM)(LPMINMAXINFO)(lpMinMaxInfo))
+
+/* void Cls_OnPaint(HWND hwnd) */
+#define HANDLE_WM_PAINT(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_PAINT(hwnd, fn) \
+    (void)(fn)((hwnd), WM_PAINT, 0L, 0L)
+
+/* BOOL Cls_OnEraseBkgnd(HWND hwnd, HDC hdc) */
+#define HANDLE_WM_ERASEBKGND(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
+#define FORWARD_WM_ERASEBKGND(hwnd, hdc, fn) \
+   (BOOL)(DWORD)(fn)((hwnd), WM_ERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
+
+/* BOOL Cls_OnIconEraseBkgnd(HWND hwnd, HDC hdc) */
+#define HANDLE_WM_ICONERASEBKGND(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HDC)(wParam))
+#define FORWARD_WM_ICONERASEBKGND(hwnd, hdc, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_ICONERASEBKGND, (WPARAM)(HDC)(hdc), 0L)
+
+/* void Cls_OnNCPaint(HWND hwnd, HRGN hrgn) */
+#define HANDLE_WM_NCPAINT(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HRGN)(wParam)), 0L)
+#define FORWARD_WM_NCPAINT(hwnd, hrgn, fn) \
+    (void)(fn)((hwnd), WM_NCPAINT, (WPARAM)(HRGN)(hrgn), 0L)
+
+/* UINT Cls_OnNCCalcSize(HWND hwnd, BOOL fCalcValidRects, NCCALCSIZE_PARAMS * lpcsp) \
*/ +#define HANDLE_WM_NCCALCSIZE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(0), (NCCALCSIZE_PARAMS *)(lParam))
+#define FORWARD_WM_NCCALCSIZE(hwnd, fCalcValidRects, lpcsp, fn) \
+    (UINT)(DWORD)(fn)((hwnd), WM_NCCALCSIZE, 0L, (LPARAM)(NCCALCSIZE_PARAMS \
*)(lpcsp)) +
+/* UINT Cls_OnNCHitTest(HWND hwnd, int x, int y) */
+#define HANDLE_WM_NCHITTEST(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(fn)((hwnd), (int)(short)LOWORD(lParam), \
(int)(short)HIWORD(lParam)) +#define FORWARD_WM_NCHITTEST(hwnd, x, y, fn) \
+    (UINT)(DWORD)(fn)((hwnd), WM_NCHITTEST, 0L, MAKELPARAM((x), (y)))
+
+/* HICON Cls_OnQueryDragIcon(HWND hwnd) */
+#define HANDLE_WM_QUERYDRAGICON(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(fn)(hwnd)
+#define FORWARD_WM_QUERYDRAGICON(hwnd, fn) \
+    (HICON)(UINT)(DWORD)(fn)((hwnd), WM_QUERYDRAGICON, 0L, 0L)
+
+//#ifdef _INC_SHELLAPI
+/* void Cls_OnDropFiles(HWND hwnd, HDROP hdrop) */
+#define HANDLE_WM_DROPFILES(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HDROP)(wParam)), 0L)
+#define FORWARD_WM_DROPFILES(hwnd, hdrop, fn) \
+    (void)(fn)((hwnd), WM_DROPFILES, (WPARAM)(HDROP)(hdrop), 0L)
+//#endif  /* _INC_SHELLAPI */
+
+/* void Cls_OnActivate(HWND hwnd, UINT state, HWND hwndActDeact, BOOL fMinimized) */
+#define HANDLE_WM_ACTIVATE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (BOOL)HIWORD(wParam)), 0L)
+#define FORWARD_WM_ACTIVATE(hwnd, state, hwndActDeact, fMinimized, fn) \
+    (void)(fn)((hwnd), WM_ACTIVATE, MAKEWPARAM((state), (fMinimized)), \
(LPARAM)(HWND)(hwndActDeact)) +
+/* void Cls_OnActivateApp(HWND hwnd, BOOL fActivate, DWORD dwThreadId) */
+#define HANDLE_WM_ACTIVATEAPP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (BOOL)(wParam), (DWORD)(lParam)), 0L)
+#define FORWARD_WM_ACTIVATEAPP(hwnd, fActivate, dwThreadId, fn) \
+    (void)(fn)((hwnd), WM_ACTIVATEAPP, (WPARAM)(BOOL)(fActivate), \
(LPARAM)(dwThreadId)) +
+/* BOOL Cls_OnNCActivate(HWND hwnd, BOOL fActive, HWND hwndActDeact, BOOL \
fMinimized) */ +#define HANDLE_WM_NCACTIVATE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (BOOL)(wParam), 0L, 0L)
+#define FORWARD_WM_NCACTIVATE(hwnd, fActive, hwndActDeact, fMinimized, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_NCACTIVATE, (WPARAM)(BOOL)(fActive), 0L)
+
+/* void Cls_OnSetFocus(HWND hwnd, HWND hwndOldFocus) */
+#define HANDLE_WM_SETFOCUS(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam)), 0L)
+#define FORWARD_WM_SETFOCUS(hwnd, hwndOldFocus, fn) \
+    (void)(fn)((hwnd), WM_SETFOCUS, (WPARAM)(HWND)(hwndOldFocus), 0L)
+
+/* void Cls_OnKillFocus(HWND hwnd, HWND hwndNewFocus) */
+#define HANDLE_WM_KILLFOCUS(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam)), 0L)
+#define FORWARD_WM_KILLFOCUS(hwnd, hwndNewFocus, fn) \
+    (void)(fn)((hwnd), WM_KILLFOCUS, (WPARAM)(HWND)(hwndNewFocus), 0L)
+
+/* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
+#define HANDLE_WM_KEYDOWN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), TRUE, (int)(short)LOWORD(lParam), \
(UINT)HIWORD(lParam)), 0L) +#define FORWARD_WM_KEYDOWN(hwnd, vk, cRepeat, flags, fn) \
\ +    (void)(fn)((hwnd), WM_KEYDOWN, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), \
(flags))) +
+/* void Cls_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
+#define HANDLE_WM_KEYUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), FALSE, (int)(short)LOWORD(lParam), \
(UINT)HIWORD(lParam)), 0L) +#define FORWARD_WM_KEYUP(hwnd, vk, cRepeat, flags, fn) \
+    (void)(fn)((hwnd), WM_KEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), (flags)))
+
+/* void Cls_OnChar(HWND hwnd, TCHAR ch, int cRepeat) */
+#define HANDLE_WM_CHAR(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
+#define FORWARD_WM_CHAR(hwnd, ch, cRepeat, fn) \
+    (void)(fn)((hwnd), WM_CHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat),0))
+
+/* void Cls_OnDeadChar(HWND hwnd, TCHAR ch, int cRepeat) */
+#define HANDLE_WM_DEADCHAR(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
+#define FORWARD_WM_DEADCHAR(hwnd, ch, cRepeat, fn) \
+    (void)(fn)((hwnd), WM_DEADCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat),0))
+
+/* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
+#define HANDLE_WM_SYSKEYDOWN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), TRUE, (int)(short)LOWORD(lParam), \
(UINT)HIWORD(lParam)), 0L) +#define FORWARD_WM_SYSKEYDOWN(hwnd, vk, cRepeat, flags, \
fn) \ +    (void)(fn)((hwnd), WM_SYSKEYDOWN, (WPARAM)(UINT)(vk), \
MAKELPARAM((cRepeat), (flags))) +
+/* void Cls_OnSysKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags) */
+#define HANDLE_WM_SYSKEYUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), FALSE, (int)(short)LOWORD(lParam), \
(UINT)HIWORD(lParam)), 0L) +#define FORWARD_WM_SYSKEYUP(hwnd, vk, cRepeat, flags, fn) \
\ +    (void)(fn)((hwnd), WM_SYSKEYUP, (WPARAM)(UINT)(vk), MAKELPARAM((cRepeat), \
(flags))) +
+/* void Cls_OnSysChar(HWND hwnd, TCHAR ch, int cRepeat) */
+#define HANDLE_WM_SYSCHAR(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
+#define FORWARD_WM_SYSCHAR(hwnd, ch, cRepeat, fn) \
+    (void)(fn)((hwnd), WM_SYSCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat), 0))
+
+/* void Cls_OnSysDeadChar(HWND hwnd, TCHAR ch, int cRepeat) */
+#define HANDLE_WM_SYSDEADCHAR(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
+#define FORWARD_WM_SYSDEADCHAR(hwnd, ch, cRepeat, fn) \
+    (void)(fn)((hwnd), WM_SYSDEADCHAR, (WPARAM)(TCHAR)(ch), MAKELPARAM((cRepeat), \
0)) +
+/* void Cls_OnMouseMove(HWND hwnd, int x, int y, UINT keyFlags) */
+#define HANDLE_WM_MOUSEMOVE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_MOUSEMOVE(hwnd, x, y, keyFlags, fn) \
+    (void)(fn)((hwnd), WM_MOUSEMOVE, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
+
+/* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) \
*/ +#define HANDLE_WM_LBUTTONDOWN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_LBUTTONDOWN(hwnd, fDoubleClick, x, y, \
keyFlags, fn) \ +    (void)(fn)((hwnd), (fDoubleClick) ? WM_LBUTTONDBLCLK : \
WM_LBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y))) +
+/* void Cls_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) \
*/ +#define HANDLE_WM_LBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +
+/* void Cls_OnLButtonUp(HWND hwnd, int x, int y, UINT keyFlags) */
+#define HANDLE_WM_LBUTTONUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_LBUTTONUP(hwnd, x, y, keyFlags, fn) \
+    (void)(fn)((hwnd), WM_LBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
+
+/* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) \
*/ +#define HANDLE_WM_RBUTTONDOWN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_RBUTTONDOWN(hwnd, fDoubleClick, x, y, \
keyFlags, fn) \ +    (void)(fn)((hwnd), (fDoubleClick) ? WM_RBUTTONDBLCLK : \
WM_RBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y))) +
+/* void Cls_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) \
*/ +#define HANDLE_WM_RBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +
+/* void Cls_OnRButtonUp(HWND hwnd, int x, int y, UINT flags) */
+#define HANDLE_WM_RBUTTONUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_RBUTTONUP(hwnd, x, y, keyFlags, fn) \
+    (void)(fn)((hwnd), WM_RBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
+
+/* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) \
*/ +#define HANDLE_WM_MBUTTONDOWN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_MBUTTONDOWN(hwnd, fDoubleClick, x, y, \
keyFlags, fn) \ +    (void)(fn)((hwnd), (fDoubleClick) ? WM_MBUTTONDBLCLK : \
WM_MBUTTONDOWN, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y))) +
+/* void Cls_OnMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) \
*/ +#define HANDLE_WM_MBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +
+/* void Cls_OnMButtonUp(HWND hwnd, int x, int y, UINT flags) */
+#define HANDLE_WM_MBUTTONUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_MBUTTONUP(hwnd, x, y, keyFlags, fn) \
+    (void)(fn)((hwnd), WM_MBUTTONUP, (WPARAM)(UINT)(keyFlags), MAKELPARAM((x), (y)))
+
+/* void Cls_OnNCMouseMove(HWND hwnd, int x, int y, UINT codeHitTest) */
+#define HANDLE_WM_NCMOUSEMOVE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_NCMOUSEMOVE(hwnd, x, y, codeHitTest, fn) \
+    (void)(fn)((hwnd), WM_NCMOUSEMOVE, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), \
(y))) +
+/* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT \
codeHitTest) */ +#define HANDLE_WM_NCLBUTTONDOWN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_NCLBUTTONDOWN(hwnd, fDoubleClick, x, y, \
codeHitTest, fn) \ +    (void)(fn)((hwnd), (fDoubleClick) ? WM_NCLBUTTONDBLCLK : \
WM_NCLBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y))) +
+/* void Cls_OnNCLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT \
codeHitTest) */ +#define HANDLE_WM_NCLBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +
+/* void Cls_OnNCLButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
+#define HANDLE_WM_NCLBUTTONUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_NCLBUTTONUP(hwnd, x, y, codeHitTest, fn) \
+    (void)(fn)((hwnd), WM_NCLBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), \
(y))) +
+/* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT \
codeHitTest) */ +#define HANDLE_WM_NCRBUTTONDOWN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_NCRBUTTONDOWN(hwnd, fDoubleClick, x, y, \
codeHitTest, fn) \ +    (void)(fn)((hwnd), (fDoubleClick) ? WM_NCRBUTTONDBLCLK : \
WM_NCRBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) ) +
+/* void Cls_OnNCRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT \
codeHitTest) */ +#define HANDLE_WM_NCRBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +
+/* void Cls_OnNCRButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
+#define HANDLE_WM_NCRBUTTONUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_NCRBUTTONUP(hwnd, x, y, codeHitTest, fn) \
+    (void)(fn)((hwnd), WM_NCRBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), \
(y)) ) +
+/* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT \
codeHitTest) */ +#define HANDLE_WM_NCMBUTTONDOWN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_NCMBUTTONDOWN(hwnd, fDoubleClick, x, y, \
codeHitTest, fn) \ +    (void)(fn)((hwnd), (fDoubleClick) ? WM_NCMBUTTONDBLCLK : \
WM_NCMBUTTONDOWN, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), (y)) ) +
+/* void Cls_OnNCMButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT \
codeHitTest) */ +#define HANDLE_WM_NCMBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +
+/* void Cls_OnNCMButtonUp(HWND hwnd, int x, int y, UINT codeHitTest) */
+#define HANDLE_WM_NCMBUTTONUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), \
(UINT)(wParam)), 0L) +#define FORWARD_WM_NCMBUTTONUP(hwnd, x, y, codeHitTest, fn) \
+    (void)(fn)((hwnd), WM_NCMBUTTONUP, (WPARAM)(UINT)(codeHitTest), MAKELPARAM((x), \
(y)) ) +
+/* int Cls_OnMouseActivate(HWND hwnd, HWND hwndTopLevel, UINT codeHitTest, UINT msg) \
*/ +#define HANDLE_WM_MOUSEACTIVATE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(int)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), \
(UINT)HIWORD(lParam)) +#define FORWARD_WM_MOUSEACTIVATE(hwnd, hwndTopLevel, \
codeHitTest, msg, fn) \ +    (int)(DWORD)(fn)((hwnd), WM_MOUSEACTIVATE, \
(WPARAM)(HWND)(hwndTopLevel), MAKELPARAM((codeHitTest), (msg))) +
+/* void Cls_OnCancelMode(HWND hwnd) */
+#define HANDLE_WM_CANCELMODE(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_CANCELMODE(hwnd, fn) \
+    (void)(fn)((hwnd), WM_CANCELMODE, 0L, 0L)
+
+/* void Cls_OnTimer(HWND hwnd, UINT id) */
+#define HANDLE_WM_TIMER(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam)), 0L)
+#define FORWARD_WM_TIMER(hwnd, id, fn) \
+    (void)(fn)((hwnd), WM_TIMER, (WPARAM)(UINT)(id), 0L)
+
+/* void Cls_OnInitMenu(HWND hwnd, HMENU hMenu) */
+#define HANDLE_WM_INITMENU(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HMENU)(wParam)), 0L)
+#define FORWARD_WM_INITMENU(hwnd, hMenu, fn) \
+    (void)(fn)((hwnd), WM_INITMENU, (WPARAM)(HMENU)(hMenu), 0L)
+
+/* void Cls_OnInitMenuPopup(HWND hwnd, HMENU hMenu, UINT item, BOOL fSystemMenu) */
+#define HANDLE_WM_INITMENUPOPUP(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HMENU)(wParam), (UINT)LOWORD(lParam), (BOOL)HIWORD(lParam)), 0L)
+#define FORWARD_WM_INITMENUPOPUP(hwnd, hMenu, item, fSystemMenu, fn) \
+    (void)(fn)((hwnd), WM_INITMENUPOPUP, (WPARAM)(HMENU)(hMenu), \
MAKELPARAM((item),(fSystemMenu))) +
+/* void Cls_OnMenuSelect(HWND hwnd, HMENU hmenu, int item, HMENU hmenuPopup, UINT \
flags) */ +#define HANDLE_WM_MENUSELECT(hwnd, wParam, lParam, fn)                  \
+    ((fn)((hwnd), (HMENU)(lParam),  \
+    (HIWORD(wParam) & MF_POPUP) ? 0L : (int)(LOWORD(wParam)),           \
+    (HIWORD(wParam) & MF_POPUP) ? GetSubMenu((HMENU)lParam, LOWORD(wParam)) : 0L, \
+    (UINT)(((short)HIWORD(wParam) == -1) ? 0xFFFFFFFF : HIWORD(wParam))), 0L)
+#define FORWARD_WM_MENUSELECT(hwnd, hmenu, item, hmenuPopup, flags, fn) \
+    (void)(fn)((hwnd), WM_MENUSELECT, MAKEWPARAM((item), (flags)), \
(LPARAM)(HMENU)((hmenu) ? (hmenu) : (hmenuPopup))) +
+/* DWORD Cls_OnMenuChar(HWND hwnd, UINT ch, UINT flags, HMENU hmenu) */
+#define HANDLE_WM_MENUCHAR(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(fn)((hwnd), (UINT)(LOWORD(wParam)), (UINT)HIWORD(wParam), \
(HMENU)(lParam)) +#define FORWARD_WM_MENUCHAR(hwnd, ch, flags, hmenu, fn) \
+    (DWORD)(fn)((hwnd), WM_MENUCHAR, MAKEWPARAM(flags, (WORD)(ch)), \
(LPARAM)(HMENU)(hmenu)) +
+/* void Cls_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify) */
+#define HANDLE_WM_COMMAND(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(LOWORD(wParam)), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
+#define FORWARD_WM_COMMAND(hwnd, id, hwndCtl, codeNotify, fn) \
+    (void)(fn)((hwnd), WM_COMMAND, MAKEWPARAM((UINT)(id),(UINT)(codeNotify)), \
(LPARAM)(HWND)(hwndCtl)) +
+/* void Cls_OnHScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) */
+#define HANDLE_WM_HSCROLL(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)), \
(int)(short)HIWORD(wParam)), 0L) +#define FORWARD_WM_HSCROLL(hwnd, hwndCtl, code, \
pos, fn) \ +    (void)(fn)((hwnd), WM_HSCROLL, \
MAKEWPARAM((UINT)(int)(code),(UINT)(int)(pos)), (LPARAM)(UINT)(hwndCtl)) +
+/* void Cls_OnVScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) */
+#define HANDLE_WM_VSCROLL(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)),  \
(int)(short)HIWORD(wParam)), 0L) +#define FORWARD_WM_VSCROLL(hwnd, hwndCtl, code, \
pos, fn) \ +    (void)(fn)((hwnd), WM_VSCROLL, MAKEWPARAM((UINT)(int)(code), \
(UINT)(int)(pos)), (LPARAM)(HWND)(hwndCtl)) +
+/* void Cls_OnCut(HWND hwnd) */
+#define HANDLE_WM_CUT(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_CUT(hwnd, fn) \
+    (void)(fn)((hwnd), WM_CUT, 0L, 0L)
+
+/* void Cls_OnCopy(HWND hwnd) */
+#define HANDLE_WM_COPY(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_COPY(hwnd, fn) \
+    (void)(fn)((hwnd), WM_COPY, 0L, 0L)
+
+/* void Cls_OnPaste(HWND hwnd) */
+#define HANDLE_WM_PASTE(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_PASTE(hwnd, fn) \
+    (void)(fn)((hwnd), WM_PASTE, 0L, 0L)
+
+/* void Cls_OnClear(HWND hwnd) */
+#define HANDLE_WM_CLEAR(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_CLEAR(hwnd, fn) \
+    (void)(fn)((hwnd), WM_CLEAR, 0L, 0L)
+
+/* void Cls_OnUndo(HWND hwnd) */
+#define HANDLE_WM_UNDO(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_UNDO(hwnd, fn) \
+    (void)(fn)((hwnd), WM_UNDO, 0L, 0L)
+
+/* HANDLE Cls_OnRenderFormat(HWND hwnd, UINT fmt) */
+#define HANDLE_WM_RENDERFORMAT(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HANDLE)(fn)((hwnd), (UINT)(wParam))
+#define FORWARD_WM_RENDERFORMAT(hwnd, fmt, fn) \
+    (HANDLE)(UINT)(DWORD)(fn)((hwnd), WM_RENDERFORMAT, (WPARAM)(UINT)(fmt), 0L)
+
+/* void Cls_OnRenderAllFormats(HWND hwnd) */
+#define HANDLE_WM_RENDERALLFORMATS(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_RENDERALLFORMATS(hwnd, fn) \
+    (void)(fn)((hwnd), WM_RENDERALLFORMATS, 0L, 0L)
+
+/* void Cls_OnDestroyClipboard(HWND hwnd) */
+#define HANDLE_WM_DESTROYCLIPBOARD(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_DESTROYCLIPBOARD(hwnd, fn) \
+    (void)(fn)((hwnd), WM_DESTROYCLIPBOARD, 0L, 0L)
+
+/* void Cls_OnDrawClipboard(HWND hwnd) */
+#define HANDLE_WM_DRAWCLIPBOARD(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_DRAWCLIPBOARD(hwnd, fn) \
+    (void)(fn)((hwnd), WM_DRAWCLIPBOARD, 0L, 0L)
+
+/* void Cls_OnPaintClipboard(HWND hwnd, HWND hwndCBViewer, const LPPAINTSTRUCT \
lpPaintStruct) */ +#define HANDLE_WM_PAINTCLIPBOARD(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam), (const \
LPPAINTSTRUCT)GlobalLock((HGLOBAL)(lParam))), GlobalUnlock((HGLOBAL)(lParam)), 0L) \
+#define FORWARD_WM_PAINTCLIPBOARD(hwnd, hwndCBViewer, lpPaintStruct, fn) \ +    \
(void)(fn)((hwnd), WM_PAINTCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), \
(LPARAM)(LPPAINTSTRUCT)(lpPaintStruct)) +
+/* void Cls_OnSizeClipboard(HWND hwnd, HWND hwndCBViewer, const LPRECT lprc) */
+#define HANDLE_WM_SIZECLIPBOARD(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam), (const LPRECT)GlobalLock((HGLOBAL)(lParam))), \
GlobalUnlock((HGLOBAL)(lParam)), 0L) +#define FORWARD_WM_SIZECLIPBOARD(hwnd, \
hwndCBViewer, lprc, fn) \ +    (void)(fn)((hwnd), WM_SIZECLIPBOARD, \
(WPARAM)(HWND)(hwndCBViewer), (LPARAM)(LPRECT)(lprc)) +
+/* void Cls_OnVScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos) */
+#define HANDLE_WM_VSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (int)(short)HIWORD(lParam)), \
0L) +#define FORWARD_WM_VSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
+    (void)(fn)((hwnd), WM_VSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), \
MAKELPARAM((code), (pos))) +
+/* void Cls_OnHScrollClipboard(HWND hwnd, HWND hwndCBViewer, UINT code, int pos) */
+#define HANDLE_WM_HSCROLLCLIPBOARD(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (int)(short)HIWORD(lParam)), \
0L) +#define FORWARD_WM_HSCROLLCLIPBOARD(hwnd, hwndCBViewer, code, pos, fn) \
+    (void)(fn)((hwnd), WM_HSCROLLCLIPBOARD, (WPARAM)(HWND)(hwndCBViewer), \
MAKELPARAM((code), (pos))) +
+/* void Cls_OnAskCBFormatName(HWND hwnd, int cchMax, LPTSTR rgchName) */
+#define HANDLE_WM_ASKCBFORMATNAME(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(wParam), (LPTSTR)(lParam)), 0L)
+#define FORWARD_WM_ASKCBFORMATNAME(hwnd, cchMax, rgchName, fn) \
+    (void)(fn)((hwnd), WM_ASKCBFORMATNAME, (WPARAM)(int)(cchMax), \
(LPARAM)(rgchName)) +
+/* void Cls_OnChangeCBChain(HWND hwnd, HWND hwndRemove, HWND hwndNext) */
+#define HANDLE_WM_CHANGECBCHAIN(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam), (HWND)(lParam)), 0L)
+#define FORWARD_WM_CHANGECBCHAIN(hwnd, hwndRemove, hwndNext, fn) \
+    (void)(fn)((hwnd), WM_CHANGECBCHAIN, (WPARAM)(HWND)(hwndRemove), \
(LPARAM)(HWND)(hwndNext)) +
+/* BOOL Cls_OnSetCursor(HWND hwnd, HWND hwndCursor, UINT codeHitTest, UINT msg) */
+#define HANDLE_WM_SETCURSOR(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), \
(UINT)HIWORD(lParam)) +#define FORWARD_WM_SETCURSOR(hwnd, hwndCursor, codeHitTest, \
msg, fn) \ +    (BOOL)(DWORD)(fn)((hwnd), WM_SETCURSOR, (WPARAM)(HWND)(hwndCursor), \
MAKELPARAM((codeHitTest), (msg))) +
+/* void Cls_OnSysCommand(HWND hwnd, UINT cmd, int x, int y) */
+#define HANDLE_WM_SYSCOMMAND(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), (int)(short)LOWORD(lParam), \
(int)(short)HIWORD(lParam)), 0L) +#define FORWARD_WM_SYSCOMMAND(hwnd, cmd, x, y, fn) \
\ +    (void)(fn)((hwnd), WM_SYSCOMMAND, (WPARAM)(UINT)(cmd), MAKELPARAM((x), (y)))
+
+/* HWND Cls_MDICreate(HWND hwnd, const LPMDICREATESTRUCT lpmcs) */
+#define HANDLE_WM_MDICREATE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(fn)((hwnd), (LPMDICREATESTRUCT)(lParam))
+#define FORWARD_WM_MDICREATE(hwnd, lpmcs, fn) \
+    (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDICREATE, 0L, \
(LPARAM)(LPMDICREATESTRUCT)(lpmcs)) +
+/* void Cls_MDIDestroy(HWND hwnd, HWND hwndDestroy) */
+#define HANDLE_WM_MDIDESTROY(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam)), 0L)
+#define FORWARD_WM_MDIDESTROY(hwnd, hwndDestroy, fn) \
+    (void)(fn)((hwnd), WM_MDIDESTROY, (WPARAM)(hwndDestroy), 0L)
+
+/* NOTE: Usable only by MDI client windows */
+/* void Cls_MDIActivate(HWND hwnd, BOOL fActive, HWND hwndActivate, HWND \
hwndDeactivate) */ +#define HANDLE_WM_MDIACTIVATE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (BOOL)(lParam == (LPARAM)hwnd), (HWND)(lParam), (HWND)(wParam)), \
0L) +#define FORWARD_WM_MDIACTIVATE(hwnd, fActive, hwndActivate, hwndDeactivate, fn) \
\ +    (void)(fn)(hwnd, WM_MDIACTIVATE, (WPARAM)(hwndDeactivate), \
(LPARAM)(hwndActivate)) +
+/* void Cls_MDIRestore(HWND hwnd, HWND hwndRestore) */
+#define HANDLE_WM_MDIRESTORE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam)), 0L)
+#define FORWARD_WM_MDIRESTORE(hwnd, hwndRestore, fn) \
+    (void)(fn)((hwnd), WM_MDIRESTORE, (WPARAM)(hwndRestore), 0L)
+
+/* HWND Cls_MDINext(HWND hwnd, HWND hwndCur, BOOL fPrev) */
+#define HANDLE_WM_MDINEXT(hwnd, wParam, lParam, fn) \
+    (LRESULT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)lParam)
+#define FORWARD_WM_MDINEXT(hwnd, hwndCur, fPrev, fn) \
+    (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDINEXT, (WPARAM)(hwndCur), (LPARAM)(fPrev))
+
+/* void Cls_MDIMaximize(HWND hwnd, HWND hwndMaximize) */
+#define HANDLE_WM_MDIMAXIMIZE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam)), 0L)
+#define FORWARD_WM_MDIMAXIMIZE(hwnd, hwndMaximize, fn) \
+    (void)(fn)((hwnd), WM_MDIMAXIMIZE, (WPARAM)(hwndMaximize), 0L)
+
+/* BOOL Cls_MDITile(HWND hwnd, UINT cmd) */
+#define HANDLE_WM_MDITILE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
+#define FORWARD_WM_MDITILE(hwnd, cmd, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_MDITILE, (WPARAM)(cmd), 0L)
+
+/* BOOL Cls_MDICascade(HWND hwnd, UINT cmd) */
+#define HANDLE_WM_MDICASCADE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(fn)((hwnd), (UINT)(wParam))
+#define FORWARD_WM_MDICASCADE(hwnd, cmd, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_MDICASCADE, (WPARAM)(cmd), 0L)
+
+/* void Cls_MDIIconArrange(HWND hwnd) */
+#define HANDLE_WM_MDIICONARRANGE(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_MDIICONARRANGE(hwnd, fn) \
+    (void)(fn)((hwnd), WM_MDIICONARRANGE, 0L, 0L)
+
+/* HWND Cls_MDIGetActive(HWND hwnd) */
+#define HANDLE_WM_MDIGETACTIVE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(fn)(hwnd)
+#define FORWARD_WM_MDIGETACTIVE(hwnd, fn) \
+    (HWND)(UINT)(DWORD)(fn)((hwnd), WM_MDIGETACTIVE, 0L, 0L)
+
+/* HMENU Cls_MDISetMenu(HWND hwnd, BOOL fRefresh, HMENU hmenuFrame, HMENU \
hmenuWindow) */ +#define HANDLE_WM_MDISETMENU(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(fn)((hwnd), (BOOL)(wParam), (HMENU)(wParam), \
(HMENU)(lParam)) +#define FORWARD_WM_MDISETMENU(hwnd, fRefresh, hmenuFrame, \
hmenuWindow, fn) \ +    (HMENU)(UINT)(DWORD)(fn)((hwnd), WM_MDISETMENU, \
(WPARAM)((fRefresh) ? (hmenuFrame) : 0), (LPARAM)(hmenuWindow)) +
+/* void Cls_OnChildActivate(HWND hwnd) */
+#define HANDLE_WM_CHILDACTIVATE(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_CHILDACTIVATE(hwnd, fn) \
+    (void)(fn)((hwnd), WM_CHILDACTIVATE, 0L, 0L)
+
+/* BOOL Cls_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam) */
+#define HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(BOOL)(fn)((hwnd), (HWND)(wParam), lParam)
+#define FORWARD_WM_INITDIALOG(hwnd, hwndFocus, lParam, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_INITDIALOG, (WPARAM)(HWND)(hwndFocus), (lParam))
+
+/* HWND Cls_OnNextDlgCtl(HWND hwnd, HWND hwndSetFocus, BOOL fNext) */
+#define HANDLE_WM_NEXTDLGCTL(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HWND)(fn)((hwnd), (HWND)(wParam), (BOOL)(lParam))
+#define FORWARD_WM_NEXTDLGCTL(hwnd, hwndSetFocus, fNext, fn) \
+    (HWND)(UINT)(DWORD)(fn)((hwnd), WM_NEXTDLGCTL, (WPARAM)(HWND)(hwndSetFocus), \
(LPARAM)(fNext)) +
+/* void Cls_OnParentNotify(HWND hwnd, UINT msg, HWND hwndChild, int idChild) */
+#define HANDLE_WM_PARENTNOTIFY(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), (UINT)HIWORD(wParam)), 0L)
+#define FORWARD_WM_PARENTNOTIFY(hwnd, msg, hwndChild, idChild, fn) \
+    (void)(fn)((hwnd), WM_PARENTNOTIFY, MAKEWPARAM(msg, idChild), \
(LPARAM)(hwndChild)) +
+/* void Cls_OnEnterIdle(HWND hwnd, UINT source, HWND hwndSource) */
+#define HANDLE_WM_ENTERIDLE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), (HWND)(lParam)), 0L)
+#define FORWARD_WM_ENTERIDLE(hwnd, source, hwndSource, fn) \
+    (void)(fn)((hwnd), WM_ENTERIDLE, (WPARAM)(UINT)(source), \
(LPARAM)(HWND)(hwndSource)) +
+/* UINT Cls_OnGetDlgCode(HWND hwnd, LPMSG lpmsg) */
+#define HANDLE_WM_GETDLGCODE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(fn)(hwnd, (LPMSG)(lParam))
+#define FORWARD_WM_GETDLGCODE(hwnd, lpmsg, fn) \
+    (UINT)(DWORD)(fn)((hwnd), WM_GETDLGCODE, (lpmsg ? lpmsg->wParam : 0), \
(LPARAM)(LPMSG)(lpmsg)) +
+/* HBRUSH Cls_OnCtlColor(HWND hwnd, HDC hdc, HWND hwndChild, int type) */
+#define HANDLE_WM_CTLCOLORMSGBOX(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), \
CTLCOLOR_MSGBOX) +#define FORWARD_WM_CTLCOLORMSGBOX(hwnd, hdc, hwndChild, fn) \
+    (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORMSGBOX, (WPARAM)(HDC)(hdc), \
(LPARAM)(HWND)(hwndChild)) +
+#define HANDLE_WM_CTLCOLOREDIT(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), \
CTLCOLOR_EDIT) +#define FORWARD_WM_CTLCOLOREDIT(hwnd, hdc, hwndChild, fn) \
+    (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLOREDIT, (WPARAM)(HDC)(hdc), \
(LPARAM)(HWND)(hwndChild)) +
+#define HANDLE_WM_CTLCOLORLISTBOX(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), \
CTLCOLOR_LISTBOX) +#define FORWARD_WM_CTLCOLORLISTBOX(hwnd, hdc, hwndChild, fn) \
+    (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORLISTBOX, (WPARAM)(HDC)(hdc), \
(LPARAM)(HWND)(hwndChild)) +
+#define HANDLE_WM_CTLCOLORBTN(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), \
CTLCOLOR_BTN) +#define FORWARD_WM_CTLCOLORBTN(hwnd, hdc, hwndChild, fn) \
+    (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORBTN, (WPARAM)(HDC)(hdc), \
(LPARAM)(HWND)(hwndChild)) +
+#define HANDLE_WM_CTLCOLORDLG(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), \
CTLCOLOR_DLG) +#define FORWARD_WM_CTLCOLORDLG(hwnd, hdc, hwndChild, fn) \
+    (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORDLG, (WPARAM)(HDC)(hdc), \
(LPARAM)(HWND)(hwndChild)) +
+#define HANDLE_WM_CTLCOLORSCROLLBAR(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), \
CTLCOLOR_SCROLLBAR) +#define FORWARD_WM_CTLCOLORSCROLLBAR(hwnd, hdc, hwndChild, fn) \
+    (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORSCROLLBAR, (WPARAM)(HDC)(hdc), \
(LPARAM)(HWND)(hwndChild)) +
+#define HANDLE_WM_CTLCOLORSTATIC(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HBRUSH)(fn)((hwnd), (HDC)(wParam), (HWND)(lParam), \
CTLCOLOR_STATIC) +#define FORWARD_WM_CTLCOLORSTATIC(hwnd, hdc, hwndChild, fn) \
+    (HBRUSH)(UINT)(DWORD)(fn)((hwnd), WM_CTLCOLORSTATIC, (WPARAM)(HDC)(hdc), \
(LPARAM)(HWND)(hwndChild)) +
+/* void Cls_OnSetFont(HWND hwndCtl, HFONT hfont, BOOL fRedraw) */
+#define HANDLE_WM_SETFONT(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HFONT)(wParam), (BOOL)(lParam)), 0L)
+#define FORWARD_WM_SETFONT(hwnd, hfont, fRedraw, fn) \
+    (void)(fn)((hwnd), WM_SETFONT, (WPARAM)(HFONT)(hfont), (LPARAM)(BOOL)(fRedraw))
+
+/* HFONT Cls_OnGetFont(HWND hwnd) */
+#define HANDLE_WM_GETFONT(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(UINT)(HFONT)(fn)(hwnd)
+#define FORWARD_WM_GETFONT(hwnd, fn) \
+    (HFONT)(UINT)(DWORD)(fn)((hwnd), WM_GETFONT, 0L, 0L)
+
+/* void Cls_OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT * lpDrawItem) */
+#define HANDLE_WM_DRAWITEM(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (const DRAWITEMSTRUCT *)(lParam)), 0L)
+#define FORWARD_WM_DRAWITEM(hwnd, lpDrawItem, fn) \
+    (void)(fn)((hwnd), WM_DRAWITEM, (WPARAM)(((const DRAWITEMSTRUCT \
*)lpDrawItem)->CtlID), (LPARAM)(const DRAWITEMSTRUCT *)(lpDrawItem)) +
+/* void Cls_OnMeasureItem(HWND hwnd, MEASUREITEMSTRUCT * lpMeasureItem) */
+#define HANDLE_WM_MEASUREITEM(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (MEASUREITEMSTRUCT *)(lParam)), 0L)
+#define FORWARD_WM_MEASUREITEM(hwnd, lpMeasureItem, fn) \
+    (void)(fn)((hwnd), WM_MEASUREITEM, (WPARAM)(((MEASUREITEMSTRUCT \
*)lpMeasureItem)->CtlID), (LPARAM)(MEASUREITEMSTRUCT *)(lpMeasureItem)) +
+/* void Cls_OnDeleteItem(HWND hwnd, const DELETEITEMSTRUCT * lpDeleteItem) */
+#define HANDLE_WM_DELETEITEM(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (const DELETEITEMSTRUCT *)(lParam)), 0L)
+#define FORWARD_WM_DELETEITEM(hwnd, lpDeleteItem, fn) \
+    (void)(fn)((hwnd), WM_DELETEITEM, (WPARAM)(((const DELETEITEMSTRUCT \
*)(lpDeleteItem))->CtlID), (LPARAM)(const DELETEITEMSTRUCT *)(lpDeleteItem)) +
+/* int Cls_OnCompareItem(HWND hwnd, const COMPAREITEMSTRUCT * lpCompareItem) */
+#define HANDLE_WM_COMPAREITEM(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(int)(fn)((hwnd), (const COMPAREITEMSTRUCT *)(lParam))
+#define FORWARD_WM_COMPAREITEM(hwnd, lpCompareItem, fn) \
+    (int)(DWORD)(fn)((hwnd), WM_COMPAREITEM, (WPARAM)(((const COMPAREITEMSTRUCT \
*)(lpCompareItem))->CtlID), (LPARAM)(const COMPAREITEMSTRUCT *)(lpCompareItem)) +
+/* int Cls_OnVkeyToItem(HWND hwnd, UINT vk, HWND hwndListbox, int iCaret) */
+#define HANDLE_WM_VKEYTOITEM(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), \
(int)(short)HIWORD(wParam)) +#define FORWARD_WM_VKEYTOITEM(hwnd, vk, hwndListBox, \
iCaret, fn) \ +    (int)(DWORD)(fn)((hwnd), WM_VKEYTOITEM, MAKEWPARAM((vk), \
(iCaret)), (LPARAM)(hwndListBox)) +
+/* int Cls_OnCharToItem(HWND hwnd, UINT ch, HWND hwndListbox, int iCaret) */
+#define HANDLE_WM_CHARTOITEM(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(int)(fn)((hwnd), (UINT)LOWORD(wParam), (HWND)(lParam), \
(int)(short)HIWORD(wParam)) +#define FORWARD_WM_CHARTOITEM(hwnd, ch, hwndListBox, \
iCaret, fn) \ +    (int)(DWORD)(fn)((hwnd), WM_CHARTOITEM, MAKEWPARAM((UINT)(ch), \
(UINT)(iCaret)), (LPARAM)(hwndListBox)) +
+/* void Cls_OnQueueSync(HWND hwnd) */
+#define HANDLE_WM_QUEUESYNC(hwnd, wParam, lParam, fn) \
+    ((fn)(hwnd), 0L)
+#define FORWARD_WM_QUEUESYNC(hwnd, fn) \
+    (void)(fn)((hwnd), WM_QUEUESYNC, 0L, 0L)
+#if (WINVER >= 0x030a)
+/* void Cls_OnCommNotify(HWND hwnd, int cid, UINT flags) */
+#define HANDLE_WM_COMMNOTIFY(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (int)(wParam), (UINT)LOWORD(lParam)), 0L)
+#define FORWARD_WM_COMMNOTIFY(hwnd, cid, flags, fn) \
+    (void)(fn)((hwnd), WM_COMMNOTIFY, (WPARAM)(cid), MAKELPARAM((flags), 0))
+#endif
+
+/* void Cls_OnDisplayChange(HWND hwnd, UINT bitsPerPixel, UINT cxScreen, UINT \
cyScreen) */ +#define HANDLE_WM_DISPLAYCHANGE(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (UINT)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(wParam)), 0L)
+#define FORWARD_WM_DISPLAYCHANGE(hwnd, bitsPerPixel, cxScreen, cyScreen, fn) \
+    (void)(fn)((hwnd), WM_DISPLAYCHANGE, (WPARAM)(UINT)(bitsPerPixel), \
(LPARAM)MAKELPARAM((UINT)(cxScreen), (UINT)(cyScreen))) +
+/* BOOL Cls_OnDeviceChange(HWND hwnd, UINT uEvent, DWORD dwEventData) */
+#define HANDLE_WM_DEVICECHANGE(hwnd, wParam, lParam, fn) \
+    (LRESULT)(DWORD)(BOOL)(fn)((hwnd), (UINT)(wParam), (DWORD)(wParam))
+#define FORWARD_WM_DEVICECHANGE(hwnd, uEvent, dwEventData, fn) \
+    (BOOL)(DWORD)(fn)((hwnd), WM_DEVICECHANGE, (WPARAM)(UINT)(uEvent), \
(LPARAM)(DWORD)(dwEventData)) +
+/* void Cls_OnContextMenu(HWND hwnd, HWND hwndContext, UINT xPos, UINT yPos) */
+#define HANDLE_WM_CONTEXTMENU(hwnd, wParam, lParam, fn) \
+    ((fn)((hwnd), (HWND)(wParam), (UINT)LOWORD(lParam), (UINT)HIWORD(lParam)), 0L)
+#define FORWARD_WM_CONTEXTMENU(hwnd, hwndContext, xPos, yPos, fn) \
+    (void)(fn)((hwnd), WM_CONTEXTMENU, (WPARAM)(HWND)(hwndContext), \
MAKELPARAM((UINT)(xPos), (UINT)(yPos))) +
+#if 0
+
 /* void Cls_OnMeasureItem(HWND hwnd, MEASUREITEMSTRUCT * lpMeasureItem) */
 #define HANDLE_WM_MEASUREITEM(hwnd, wParam, lParam, fn) \
 	    ((fn)((hwnd), (MEASUREITEMSTRUCT *)(lParam)), 0L)
@@ -234,6 +1051,8 @@
 	    ((fn)((hwnd), (const DRAWITEMSTRUCT *)(lParam)), 0L)
 #define FORWARD_WM_DRAWITEM(hwnd, lpDrawItem, fn) \
         (void)(fn)((hwnd), WM_DRAWITEM, (WPARAM)(((const DRAWITEMSTRUCT \
*)lpDrawItem)->CtlID), (LPARAM)(const DRAWITEMSTRUCT *)(lpDrawItem)) +
+#endif
 				 
 /****** C runtime porting macros ****************************************/
 



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