Re: [Mingw-users] [mingw - Windows API] MIngW Declaration problems (win32): wc type?

[Yang F. <mis...@gm...>]

Have you declared the variable wc?


On Sun, 05 Sep 2004 17:13:14 -0700, SourceForge.net
<no...@so...> wrote:
>=20
> Read and respond to this message at:
> https://sourceforge.net/forum/message.php?msg_id=3D2745117
> By: ivanrolim
>=20
> I=B4m a Win32 programming beginner, and even knowing a lot of C++ I=B4m g=
etting
> some troubles. When I compile a program like this
>=20
> #include <windows.h>
> #include <string.h>
>=20
> LRESULT CALLBACK MainWndProc (HWND hwnd, UINT nMsg, WPARAM wParam, LPARAM
> lParam)
> {
>        wc.lpszMenuName =3D MAKEINTRESOURCE(IDR_MENU);
>=20
>        static HWND   hwndButton =3D 0;
>        static int    cx, cy;
>=20
>        HDC           hdc;
>        PAINTSTRUCT   ps;
>        RECT          rc;
>=20
>        switch (nMsg)
>        {
>                case WM_CREATE:
> ..........
>=20
> The Error appears like this:
>=20
> --TenthChessRAW.cpp: In function `LRESULT MainWndProc(HWND__*, unsigned i=
nt,
> unsigned int, long int)':
>=20
> --TenthChessRAW.cpp:12: error: `wc' undeclared (first use this function)
>=20
> ..............
> Am I doing something wrong? Also some functions, like  GetDC, RecoverDC a=
nd
> such doesn=B4t work well with MIngW, so I cannot grab some IDS to work on=
 :(
>=20
> Thank you! :)
>=20
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