13 Windows编程——系统内置窗口子类型之静态子窗口

静态子窗口类型

wndclass:static

源码

 #include<Windows.h>

 #include<Windowsx.h>

 HINSTANCE G_h;

 LRESULT CALLBACK WindProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

 int WinMain(HINSTANCE hInst, HINSTANCE tmp, LPSTR szCmd, int nShow)

 {

     WNDCLASS WndClass;

     TCHAR* ClassName = TEXT("MyClass");

     HWND hwnd;

     MSG msg;

     HBRUSH hBrush = CreateSolidBrush(RGB(, , ));

     G_h = hInst;

     WndClass.cbClsExtra = ;

     WndClass.cbWndExtra = ;

     WndClass.hbrBackground = hBrush;

     WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);

     WndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);

     WndClass.hInstance = hInst;

     WndClass.lpfnWndProc = WindProc;

     WndClass.lpszClassName = ClassName;

     WndClass.lpszMenuName = NULL;

     WndClass.style = CS_VREDRAW | CS_HREDRAW;

     if (!RegisterClass(&WndClass))

     {

         MessageBox(NULL, TEXT("Gegister Class Fail!!"), TEXT("error"), MB_OK);

         return ;

     }

     //CreateWindow返回之前，会发送WM_CREATE消息

     hwnd = CreateWindow(ClassName, TEXT("Hello"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, , , NULL, NULL, hInst, NULL);

     if (hwnd == NULL)

     {

         MessageBox(NULL, TEXT("Create Window Fail!!"), TEXT("error"), MB_OK);

         return ;

     }

     ShowWindow(hwnd, nShow);

     UpdateWindow(hwnd);

     while (GetMessage(&msg, NULL, , ))

     {

         TranslateMessage(&msg);

         DispatchMessage(&msg);

     }

     return ;

 }

 LRESULT CALLBACK WindProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

 {

     PAINTSTRUCT pt;

     static HWND chwnd;

     int cx, cy;

     HBRUSH hBrush = CreateSolidBrush(RGB(, , ));

     switch (message)

     {

     case WM_CREATE:

         //法1 获得主程序句柄

         chwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE|SS_CENTER, , , , , hwnd, (HMENU), ((LPCREATESTRUCT)lParam)->hInstance, NULL);

         //法2 获得主程序句柄

         //hwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE, 0, 0, 50, 50, hwnd, (HMENU)1, G_h, NULL);

         //发3 获得主程序句柄

         //hwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE, 0, 0, 50, 50, hwnd, (HMENU)1, GetModuleHandle(NULL), NULL);

         return ;

     case WM_SIZE:

         cx = LOWORD(lParam);

         cy = HIWORD(lParam);

         MoveWindow(chwnd, cx / ,cy / , cx / , cy / , TRUE);

         return ;

     case WM_CTLCOLORSTATIC:

         SetTextColor((HDC)wParam, RGB(, , ));

         SetBkMode((HDC)wParam, TRANSPARENT);

         return (LRESULT)hBrush;

     case WM_COMMAND:

         return ;

     case WM_DESTROY:

         PostQuitMessage();

         return ;

     default:

         break;

     }

     return DefWindowProc(hwnd, message, wParam, lParam);

 }

替换子窗口窗口处理过程，源码

 #include<Windows.h>

 #include<Windowsx.h>

 //#define _AFXDLL

 //#include<afx.h>

 HINSTANCE G_h;

 LRESULT CALLBACK WindProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

 LRESULT CALLBACK MyProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

 int WinMain(HINSTANCE hInst, HINSTANCE tmp, LPSTR szCmd, int nShow)

 {

     WNDCLASS WndClass;

     TCHAR* ClassName = TEXT("MyClass");

     HWND hwnd;

     MSG msg;

     HBRUSH hBrush = CreateSolidBrush(RGB(, , ));

     G_h = hInst;

     WndClass.cbClsExtra = ;

     WndClass.cbWndExtra = ;

     WndClass.hbrBackground = hBrush;

     WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);

     WndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);

     WndClass.hInstance = hInst;

     WndClass.lpfnWndProc = WindProc;

     WndClass.lpszClassName = ClassName;

     WndClass.lpszMenuName = NULL;

     WndClass.style = CS_VREDRAW | CS_HREDRAW;

     if (!RegisterClass(&WndClass))

     {

         MessageBox(NULL, TEXT("Gegister Class Fail!!"), TEXT("error"), MB_OK);

         return ;

     }

     //CreateWindow返回之前，会发送WM_CREATE消息

     hwnd = CreateWindow(ClassName, TEXT("Hello"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, , , NULL, NULL, hInst, NULL);

     if (hwnd == NULL)

     {

         MessageBox(NULL, TEXT("Create Window Fail!!"), TEXT("error"), MB_OK);

         return ;

     }

     ShowWindow(hwnd, nShow);

     UpdateWindow(hwnd);

     while (GetMessage(&msg, NULL, , ))

     {

         TranslateMessage(&msg);

         DispatchMessage(&msg);

     }

     return ;

 }

 LRESULT CALLBACK WindProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

 {

     PAINTSTRUCT pt;

     static HWND chwnd;

     int cx, cy;

     HBRUSH hBrush = CreateSolidBrush(RGB(, , ));

     switch (message)

     {

     case WM_CREATE:

         //法1 获得主程序句柄

         chwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE | SS_CENTER, , , , , hwnd, (HMENU), ((LPCREATESTRUCT)lParam)->hInstance, NULL);

         //法2 获得主程序句柄

         //hwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE, 0, 0, 50, 50, hwnd, (HMENU)1, G_h, NULL);

         //发3 获得主程序句柄

         //hwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE, 0, 0, 50, 50, hwnd, (HMENU)1, GetModuleHandle(NULL), NULL);

         //这个函数将窗口chwnd的窗口处理过程改变为MyProc。这个函数的作用，相当于把static窗口类中的lpfnWndProc值设置为MyProc

         SetWindowLong(chwnd, GWL_WNDPROC, (LONG)MyProc);

         return ;

     case WM_SIZE:

         cx = LOWORD(lParam);

         cy = HIWORD(lParam);

         MoveWindow(chwnd, cx / , cy / , cx / , cy / , TRUE);

         return ;

     case WM_CTLCOLORSTATIC:

         //TRACE("WM_CTLCOLORSTATIC\n");

         SetTextColor((HDC)wParam, RGB(, , ));

         SetBkMode((HDC)wParam, TRANSPARENT);

         return (LRESULT)hBrush;

     case WM_COMMAND:

         return ;

     case WM_DESTROY:

         PostQuitMessage();

         return ;

     default:

         break;

     }

     return DefWindowProc(hwnd, message, wParam, lParam);

 }

 LRESULT CALLBACK MyProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

 {

     //TRACE("MyProc\n");

     PAINTSTRUCT ps;

     HDC hdc;

     static int cx, cy;

     switch (message)

     {

     case WM_SIZE:

         cx = LOWORD(lParam);

         cy = HIWORD(lParam);

         return ;

     case WM_PAINT:

         hdc = BeginPaint(hwnd, &ps);

         Rectangle(hdc, , , cx, cy);

         TextOut(hdc, , , TEXT("child"), );

         EndPaint(hwnd, &ps);

         return ;

     case WM_DESTROY:

         PostQuitMessage();

         return ;

     default:

         break;

     }

     return DefWindowProc(hwnd, message, wParam, lParam);

 }

拦截窗口处理消息

 #include<Windows.h>

 #include<Windowsx.h>

 //#define _AFXDLL

 //#include<afx.h>

 DWORD proc;

 HINSTANCE G_h;

 LRESULT CALLBACK WindProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

 LRESULT CALLBACK MyProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

 int WinMain(HINSTANCE hInst, HINSTANCE tmp, LPSTR szCmd, int nShow)

 {

     WNDCLASS WndClass;

     TCHAR* ClassName = TEXT("MyClass");

     HWND hwnd;

     MSG msg;

     HBRUSH hBrush = CreateSolidBrush(RGB(, , ));

     G_h = hInst;

     WndClass.cbClsExtra = ;

     WndClass.cbWndExtra = ;

     WndClass.hbrBackground = hBrush;

     WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);

     WndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);

     WndClass.hInstance = hInst;

     WndClass.lpfnWndProc = WindProc;

     WndClass.lpszClassName = ClassName;

     WndClass.lpszMenuName = NULL;

     WndClass.style = CS_VREDRAW | CS_HREDRAW;

     if (!RegisterClass(&WndClass))

     {

         MessageBox(NULL, TEXT("Gegister Class Fail!!"), TEXT("error"), MB_OK);

         return ;

     }

     //CreateWindow返回之前，会发送WM_CREATE消息

     hwnd = CreateWindow(ClassName, TEXT("Hello"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, , , NULL, NULL, hInst, NULL);

     if (hwnd == NULL)

     {

         MessageBox(NULL, TEXT("Create Window Fail!!"), TEXT("error"), MB_OK);

         return ;

     }

     ShowWindow(hwnd, nShow);

     UpdateWindow(hwnd);

     while (GetMessage(&msg, NULL, , ))

     {

         TranslateMessage(&msg);

         DispatchMessage(&msg);

     }

     return ;

 }

 LRESULT CALLBACK WindProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

 {

     PAINTSTRUCT pt;

     static HWND chwnd;

     int cx, cy;

     HBRUSH hBrush = CreateSolidBrush(RGB(, , ));

     switch (message)

     {

     case WM_CREATE:

         //法1 获得主程序句柄

         chwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE | SS_CENTER|SS_NOTIFY, , , , , hwnd, (HMENU), ((LPCREATESTRUCT)lParam)->hInstance, NULL);

         //法2 获得主程序句柄

         //hwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE, 0, 0, 50, 50, hwnd, (HMENU)1, G_h, NULL);

         //发3 获得主程序句柄

         //hwnd = CreateWindow(TEXT("static"), TEXT("中国"), WS_CHILD | WS_VISIBLE, 0, 0, 50, 50, hwnd, (HMENU)1, GetModuleHandle(NULL), NULL);

         //这个函数将窗口chwnd的窗口处理过程改变为MyProc。这个函数的作用，相当于把static窗口类中的lpfnWndProc值设置为MyProc

         proc=SetWindowLong(chwnd, GWL_WNDPROC, (LONG)MyProc);

         return ;

     case WM_SIZE:

         cx = LOWORD(lParam);

         cy = HIWORD(lParam);

         MoveWindow(chwnd, cx / , cy / , cx / , cy / , TRUE);

         return ;

     case WM_CTLCOLORSTATIC:

         //TRACE("WM_CTLCOLORSTATIC\n");

         SetTextColor((HDC)wParam, RGB(, , ));

         SetBkMode((HDC)wParam, TRANSPARENT);

         return (LRESULT)hBrush;

     case WM_COMMAND:

         return ;

     case WM_DESTROY:

         PostQuitMessage();

         return ;

     default:

         break;

     }

     return DefWindowProc(hwnd, message, wParam, lParam);

 }

 LRESULT CALLBACK MyProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

 {

     //TRACE("MyProc\n");

     PAINTSTRUCT ps;

     HDC hdc;

     static int cx, cy;

     //TRACE("%d  %d  %d\n", message, wParam, lParam);

     switch (message)

     {

     case WM_SIZE:

         cx = LOWORD(lParam);

         cy = HIWORD(lParam);

         //return 0;

         break;

     case WM_PAINT:

         hdc = BeginPaint(hwnd, &ps);

         Rectangle(hdc, , , cx, cy);

         TextOut(hdc, , , TEXT("child"), );

         EndPaint(hwnd, &ps);

         //return 0;

         break;

     default:

         break;

     }

     return ((LRESULT (CALLBACK*)(HWND , UINT , WPARAM , LPARAM ))proc)(hwnd, message, wParam, lParam);

 }

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13 Windows编程——系统内置窗口子类型之静态子窗口

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