RE: [Dev-C++] What's wrong with this code?
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From: Per W. <pw...@ia...> - 2002-11-27 08:59:42
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Explain what you mean.
This program isn't using Unicode, so the TCHAR should be a normal
char. Did you really want him to write
char NAME="CWDB";
instead of
char *NAME="CWDB";
or
char NAME[] = "CWDB";
/Per W
On Wed, 27 Nov 2002, Marc Heiligers wrote:
> Hi there,
>
> Change the TCHAR *NAME="OWDB"; to TCHAR NAME="OWDB"; in the header.
>
>
> _____________________________
> Marc Heiligers
>
> -----Original Message-----
> From: Dreamjunky [mailto:li...@dr...]
> Sent: 27 November 2002 06:40 AM
> To: Post Dev-cpp
> Subject: [Dev-C++] What's wrong with this code?
>
>
> Hello again,
>
> I have a beginners question for anyone who would be willing to answer it for
> me. I wouldn't have bothered bringing it here if I hadn't gone over it for
> an hour already to no avail. It's not enough code to warrant going over for
> that long. When I run this my CreateWindow call fails. Any idea why? The
> only thing in the .h worth mentioning is TCHAR *NAME="OWDB". I'd appreciate
> any help you can offer.
>
> #include <windows.h>
> #include "OtherWorldsDB.h"
>
> int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrev, PSTR szCmd, int
> iCmdShow) {
>
> WNDCLASS wndclass; // main window
> HWND hWnd; // handle to main window
> MSG msg; // messages rec'd from msgserv
>
> wndclass.lpszClassName = NAME;
> wndclass.style = CS_HREDRAW | CS_VREDRAW;
> wndclass.lpfnWndProc = WndProc;
> wndclass.hInstance = hInst;
> wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
> wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
> wndclass.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
> wndclass.lpszMenuName = NULL;
> wndclass.cbClsExtra = 0;
> wndclass.cbWndExtra = 0;
>
> if(!RegisterClass(&wndclass)) {
> error("Unable to register class");
> return 1;
> }
>
> hWnd = CreateWindow(NAME, TEXT("Otherworlds Database"), WS_OVERLAPPEDWINDOW
> | WS_VISIBLE, 5,
> 5, 50, 50, NULL, NULL, hInst, NULL)
>
> if(!hWnd) {
> LPVOID lpMsgBuf;
> FormatMessage(
> FORMAT_MESSAGE_ALLOCATE_BUFFER |
> FORMAT_MESSAGE_FROM_SYSTEM |
> FORMAT_MESSAGE_IGNORE_INSERTS,
> NULL,
> GetLastError(),
> 0, // Default language
> (LPTSTR) &lpMsgBuf,
> 0,
> NULL
> );
>
> error(lpMsgBuf);
> return 1; // this is where the prg exits
> every time
> }
>
> ShowWindow(hWnd, SW_SHOW);
>
> while(GetMessage(&msg, NULL, 0, 0)) {
> TranslateMessage(&msg);
> DispatchMessage(&msg);
> }
>
> return msg.wParam;
> }
>
> LRESULT CALLBACK WndProc(HWND handle, UINT msg, WPARAM wp, LPARAM lp) {
> switch(msg) {
> case WM_DESTROY: // close
> PostQuitMessage(0);
> break;
>
> default: // default
> DefWindowProc(handle,msg,wp,lp);
> }
>
> return 0;
> }
>
> void error(TCHAR *msg) {
> MessageBox(NULL, msg, TEXT("OWDB Error!"), MB_ICONERROR);
> }
>
>
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