Есть тестовый проектик -- окно и 5 кнопок:
| Код |
#include <windows.h>
LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
int WINAPI WinMain(HINSTANCE hInstans,HINSTANCE hPrev,LPSTR lpCmdLine,int nCmdShow)
{
HWND hMainWnd;
char szClassName[]="MyClass";
MSG msg;
WNDCLASSEX wc;
wc.cbSize =sizeof(wc);
wc.style =CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc =WndProc;
wc.cbClsExtra =0;
wc.cbWndExtra =0;
wc.hInstance =hInstans;
wc.hIcon =LoadIcon(NULL,IDI_APPLICATION);
wc.hCursor =LoadCursor(NULL,IDC_ARROW);
wc.hbrBackground =(HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpszMenuName =NULL;
wc.lpszClassName =szClassName;
wc.hIconSm =LoadIcon(NULL,IDI_APPLICATION);
if(!RegisterClassEx(&wc))
{
MessageBox(NULL, "Error", "Error",MB_OK);
return 0;
}
hMainWnd = CreateWindow(szClassName,"My window", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
(HWND)NULL,(HMENU)NULL,(HINSTANCE)hInstans,NULL);
HWND bt1=CreateWindowEx(0, "BUTTON", "Button", WS_CHILD | WS_VISIBLE | WS_TABSTOP, 10, 100, 82, 30,hMainWnd,NULL,hInstans,NULL);
HWND bt2=CreateWindowEx(0, "BUTTON", "Button", WS_CHILD | WS_VISIBLE | WS_TABSTOP, 10, 140, 82, 30,hMainWnd,NULL,hInstans,NULL);
HWND bt3=CreateWindowEx(0, "BUTTON", "Button", WS_CHILD | WS_VISIBLE | WS_TABSTOP, 10, 180, 82, 30,hMainWnd,NULL,hInstans,NULL);
HWND bt4=CreateWindowEx(0, "BUTTON", "Button", WS_CHILD | WS_VISIBLE | WS_TABSTOP, 10, 220, 82, 30,hMainWnd,NULL,hInstans,NULL);
HWND bt5=CreateWindowEx(0, "BUTTON", "Button", WS_CHILD | WS_VISIBLE | WS_TABSTOP, 10, 260, 82, 30,hMainWnd,NULL,hInstans,NULL);
ShowWindow(hMainWnd,nCmdShow);
while(GetMessage(&msg,NULL,0,0))
{
if (!IsDialogMessage(hMainWnd, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
{
HDC hDC;
PAINTSTRUCT ps;
RECT rect;
switch(uMsg)
{
case WM_PAINT:
hDC=BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &rect);
DrawText(hDC, "исключительно для тестов",-1, &rect, DT_SINGLELINE | DT_CENTER |DT_VCENTER);
EndPaint(hWnd,&ps);
break;
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd,uMsg,wParam,lParam);
}
return 0;
}
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