Jestem poczatkujacym c++'owcem
i probowalem napisac windowsowski program oto kod(kod nie jest samplesem , napisalem go sam z drobna pomoca kursu);
#define WIN32_LEAN_AND_MEAN
#include<windows.h>
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT paintStruct;
HDC hDC;
char string[] = "Witam";
switch(message)
{
case WM_CREATE:
return 0;
break;
case WM_CLOSE:
PostQuitMessage(0);
return 0;
break;
case WM_PAINT:
hDC = BeginPaint(hwnd, &paintStruct);
//niebieski
SetTextColor(hDC,COLORREF(0x00FF0000));
TextOut(hDC,150,150,string,sizeof(string)-1);
EndPaint(hwnd, &paintStruct);
return 0;
break;
default:
break;
}
return (DefWindowProc(hwnd, message, wParam,lParam));
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine,
int nShowCmd)
{
WNDCLASSEX wc;
HWND hwnd;
MSG msg;
bool done;
wc.cbSize = sizeof(WNDCLASSEX);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground =(HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = "klasa1";
wc.hIconSm = LoadIcon(NULL,IDI_WINLOGO);
if (RegisterClassEx(&wc))
return 0;
hwnd = CreateWindowEx(NULL,
"klasa1",
"Pierwsza aplikacja",
WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_SYSMENU,
100, 100,
400, 400,
NULL,
NULL,
hInstance,
NULL);
if (!hwnd)
return 0;
done = false;
while (!done)
{
PeekMessage(&msg, hwnd, NULL, NULL, PM_REMOVE);
if (msg.message == WM_QUIT)
{
done=true;
}
else
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam;
}
kompiluje sie bezlednie ale exek nie dziala [???]
opisze dokładniej:
1.kompilacja bez bledow
2. Powstaje exek
3.uruchamiam exeka a nic sie niepokazuje tak jakbym nic nie robil