| 윈도우 프로그래밍 자료 |
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| 제목 | [API] Child Window 예제 1998/07/14 (08:57) |
| 이름 | 김효원 |
| 번호 | 25 |
| 조회 | 358 |
| 본문 |
/*------------------------------------------------- CHECKER3.C -- Mouse Hit-Test Demo Program No. 3 (c) Charles Petzold, 1996 -------------------------------------------------*/ #include <windows.h> #define DIVISIONS 5 #define MoveTo(hdc, x, y) MoveToEx (hdc, x, y, NULL) LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ; LRESULT CALLBACK ChildWndProc (HWND, UINT, WPARAM, LPARAM) ; char szChildClass[] = "Checker3_Child" ; int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) { static char szAppName[] = "Checker3" ; HWND hwnd ; MSG msg ; WNDCLASSEX wndclass ; wndclass.cbSize = sizeof (wndclass) ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc = WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ; wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ; wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = szAppName ; wndclass.hIconSm = LoadIcon (NULL, IDI_APPLICATION) ; RegisterClassEx (&wndclass) ; wndclass.lpfnWndProc = ChildWndProc ; wndclass.cbWndExtra = sizeof (WORD) ; wndclass.hIcon = NULL ; wndclass.lpszClassName = szChildClass ; wndclass.hIconSm = NULL ; RegisterClassEx (&wndclass) ; hwnd = CreateWindow (szAppName, "Checker3 Mouse Hit-Test Demo", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL) ; ShowWindow (hwnd, iCmdShow) ; UpdateWindow (hwnd) ; while (GetMessage (&msg, NULL, 0, 0)) { TranslateMessage (&msg) ; DispatchMessage (&msg) ; } return msg.wParam ; } LRESULT CALLBACK WndProc (HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam) { static HWND hwndChild[DIVISIONS][DIVISIONS] ; int cxBlock, cyBlock, x, y ; switch (iMsg) { case WM_CREATE : for (x = 0 ; x < DIVISIONS ; x++) for (y = 0 ; y < DIVISIONS ; y++) { hwndChild[x][y] = CreateWindow (szChildClass, NULL, WS_CHILDWINDOW | WS_VISIBLE, 0, 0, 0, 0, hwnd, (HMENU) (y << 8 | x), (HINSTANCE) GetWindowLong (hwnd, GWL_HINSTANCE), NULL) ; } return 0 ; case WM_SIZE : cxBlock = LOWORD (lParam) / DIVISIONS ; cyBlock = HIWORD (lParam) / DIVISIONS ; for (x = 0 ; x < DIVISIONS ; x++) for (y = 0 ; y < DIVISIONS ; y++) MoveWindow (hwndChild[x][y], x * cxBlock, y * cyBlock, cxBlock, cyBlock, TRUE) ; return 0 ; case WM_LBUTTONDOWN : MessageBeep (0) ; return 0 ; case WM_DESTROY : PostQuitMessage (0) ; return 0 ; } return DefWindowProc (hwnd, iMsg, wParam, lParam) ; } LRESULT CALLBACK ChildWndProc (HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam) { HDC hdc ; PAINTSTRUCT ps ; RECT rect ; switch (iMsg) { case WM_CREATE : SetWindowWord (hwnd, 0, 0) ; // on/off flag return 0 ; case WM_LBUTTONDOWN : SetWindowWord (hwnd, 0, 1 ^ GetWindowWord (hwnd, 0)) ; InvalidateRect (hwnd, NULL, FALSE) ; return 0 ; case WM_PAINT : hdc = BeginPaint (hwnd, &ps) ; GetClientRect (hwnd, &rect) ; Rectangle (hdc, 0, 0, rect.right, rect.bottom) ; if (GetWindowWord (hwnd, 0)) { MoveTo (hdc, 0, 0) ; LineTo (hdc, rect.right, rect.bottom) ; MoveTo (hdc, 0, rect.bottom) ; LineTo (hdc, rect.right, 0) ; } EndPaint (hwnd, &ps) ; return 0 ; } return DefWindowProc (hwnd, iMsg, wParam, lParam) ; } |
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