不用管我，我只是没有地方放，放在这里的。。
/*-------------------------------------------------
CHECKER4.C -- Mouse Hit-Test Demo Program No. 4
(c) Charles Petzold, 1998
-------------------------------------------------*/
#include <windows.h>
#include<stdio.h>
#define DIVISIONS 5
//static str = TEXT("退出消息循环") ;
static str1 = TEXT("得焦点信息") ;
static str2 = TEXT("鼠标按下") ;
static str3 = TEXT("重绘") ;
static str4 = TEXT("创建") ;
static str5 = TEXT("键盘") ;
static str6 = TEXT("失去焦点信息") ;
static str7 = TEXT("窗口大小") ;
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
LRESULT CALLBACK ChildWndProc (HWND, UINT, WPARAM, LPARAM) ;
int idFocus = 0 ;
TCHAR szChildClass[] = TEXT ("Checker4_Child") ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("Checker4") ;
HWND hwnd ;
MSG msg ;
WNDCLASS 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 ;
if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("Program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
wndclass.lpfnWndProc = ChildWndProc ;
wndclass.cbWndExtra = sizeof (long) ;
wndclass.hIcon = NULL ;
wndclass.lpszClassName = szChildClass ;
RegisterClass (&wndclass) ;
hwnd = CreateWindow (szAppName, TEXT ("Checker4 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 message, WPARAM wParam, LPARAM lParam)
{
static HWND hwndChild[DIVISIONS][DIVISIONS] ;
int cxBlock, cyBlock, x, y ;
FILE *fp ;
fp = fopen("A.txt","a+") ;
switch (message)
{
case WM_CREATE :
fprintf(fp,"主%s,%ld\n",str4,GetMessageTime()) ; //显示主创建的信息
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) ;
fprintf(fp,"主%s之后,%ld\n",str4,GetMessageTime()) ; //判断此信息有没有被中断处理
return 0 ;
case WM_SIZE :
fprintf(fp,"主%s,%ld\n",str7,GetMessageTime()) ; //主窗口大小
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 :
fprintf(fp,"主%s,%ld\n",str2,GetMessageTime()) ; //主窗口鼠标单击消息
MessageBeep (0) ;
return 0 ;
// On set-focus message, set focus to child window
case WM_SETFOCUS:
fprintf(fp,"主%s,%ld\n",str1,GetMessageTime()) ; //主窗口获得焦点的消息
SetFocus (GetDlgItem (hwnd, idFocus)) ; //这里会返回主窗口的句柄
fprintf(fp,"主%s后,%ld\n",str1,GetMessageTime()) ; //主窗口获得焦点的消息
return 0 ;
// On key-down message, possibly change the focus window
case WM_KEYDOWN:
x = idFocus & 0xFF ;
y = idFocus >> 8 ;
switch (wParam)
{
case VK_UP: y-- ; break ;
case VK_DOWN: y++ ; break ;
case VK_LEFT: x-- ; break ;
case VK_RIGHT: x++ ; break ;
case VK_HOME: x = y = 0 ; break ;
case VK_END: x = y = DIVISIONS - 1 ; break ;
default: return 0 ;
}
x = (x + DIVISIONS) % DIVISIONS ;
y = (y + DIVISIONS) % DIVISIONS ;
idFocus = y << 8 | x ;
fprintf(fp,"主%s前,%ld\n",str5,GetMessageTime()) ; //主窗口按键消息前
SetFocus (GetDlgItem (hwnd, idFocus)) ;
fprintf(fp,"主%s后,%ld\n",str5,GetMessageTime()) ; //主窗口按键消息后，为的是查看是否被中断
return 0 ;
case WM_DESTROY :
PostQuitMessage (0) ;
return 0 ;
}
// fprintf(fp,"主%s,%ld\n",str,GetMessageTime()) ; //主窗口退出循环消息
fclose(fp) ;
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
LRESULT CALLBACK ChildWndProc (HWND hwnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
FILE *fp ;
HDC hdc ;
PAINTSTRUCT ps ;
RECT rect ;
fp = fopen("A.txt","a+") ;
if(fp == NULL)
{
MessageBox(hwnd,TEXT("ERROR"),TEXT("wrong"),MB_OK) ;
}
switch (message)
{
case WM_CREATE :
fprintf(fp,"子%s前,%ld\n",str4,GetMessageTime()) ; //子窗口创建前
SetWindowLong (hwnd, 0, 0) ; // on/off flag
fprintf(fp,"子%s后,%ld\n",str4,GetMessageTime()) ; //子窗口创建后
return 0 ;
case WM_KEYDOWN:
// Send most key presses to the parent window
fprintf(fp,"子%s前,%ld\n",str5,GetMessageTime()) ; //子窗口按键前
if (wParam != VK_RETURN && wParam != VK_SPACE)
{
SendMessage (GetParent (hwnd), message, wParam, lParam) ;
fprintf(fp,"子%s后,%ld\n",str5,GetMessageTime()) ; //子窗口按键后
return 0 ;
}
// For Return and Space, fall through to toggle the square
case WM_LBUTTONDOWN :
fprintf(fp,"子%s前,%ld\n",str2,GetMessageTime()) ; //子窗口击键前
SetWindowLong (hwnd, 0, 1 ^ GetWindowLong (hwnd, 0)) ;
SetFocus (hwnd) ;
fprintf(fp,"子%s后,%ld\n",str2,GetMessageTime()) ; //检查SetFocus的作用
InvalidateRect (hwnd, NULL, FALSE) ;
return 0 ;
// For focus messages, invalidate the window for repaint
case WM_SETFOCUS:
fprintf(fp,"子%s,%ld\n",str1,GetMessageTime()) ; //子窗口获得焦点
idFocus = GetWindowLong (hwnd, GWL_ID) ;
// Fall through
case WM_KILLFOCUS:
fprintf(fp,"子%s,%ld\n",str6,GetMessageTime()) ; //子窗口失去焦点消息
InvalidateRect (hwnd, NULL, TRUE) ;
fprintf(fp,"子%s后,%ld\n",str6,GetMessageTime()) ; //子窗口失去焦点消息后
return 0 ;
case WM_PAINT :
fprintf(fp,"子%s,%ld\n",str3,GetMessageTime()) ; //子窗口绘图消息
hdc = BeginPaint (hwnd, &ps) ;
GetClientRect (hwnd, &rect) ;
Rectangle (hdc, 0, 0, rect.right, rect.bottom) ;
// Draw the "x" mark
if (GetWindowLong (hwnd, 0))
{
MoveToEx (hdc, 0, 0, NULL) ;
LineTo (hdc, rect.right, rect.bottom) ;
MoveToEx (hdc, 0, rect.bottom, NULL) ;
LineTo (hdc, rect.right, 0) ;
}
// Draw the "focus" rectangle
if (hwnd == GetFocus ())
{
rect.left += rect.right / 10 ;
rect.right -= rect.left ;
rect.top += rect.bottom / 10 ;
rect.bottom -= rect.top ;
SelectObject (hdc, GetStockObject (NULL_BRUSH)) ;
SelectObject (hdc, CreatePen (PS_DASH, 0, 0)) ;
Rectangle (hdc, rect.left, rect.top, rect.right, rect.bottom) ;
DeleteObject (SelectObject (hdc, GetStockObject (BLACK_PEN))) ;
}
EndPaint (hwnd, &ps) ;
return 0 ;
}
fclose(fp) ;
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
