WM_NCPAINT --- 绘制非客户区

WM_NCCALCSIZE --- 重新设置边缘宽度

WM_NCACTIVATE --- 程序切换时重绘非客户去

WM_WINDOWPOSCHANGING --- 重设界面样式

重新绘制非客户区 WM_NCPAINT

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// LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)

case WM_NCPAINT:

hdc = GetWindowDC(hWnd);

PaintNC(hWnd, hdc);

ReleaseDC(hWnd, hdc);

break;

// 非客户去绘制

void PaintNC(HWND hWnd, HDC dc)

{

HBRUSH hBrush;

RECT rw;

RECT rc;

POINT pt;

GetWindowRect(hWnd, &rw);

GetClientRect(hWnd, &rc);

pt.x = rc.left;

pt.y = rc.top;

ClientToScreen(hWnd, &pt);

OffsetRect(&rc, pt.x - rw.left, pt.y - rw.top);

ExcludeClipRect(dc, rc.left, rc.top, rc.right, rc.bottom); // 扣除客户区

OffsetRect(&rw, -rw.left, -rw.top);

hBrush = CreateSolidBrush(0xBF7B18);

FillRect(dc, &rw, hBrush);

DeleteObject(hBrush);

}

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重新设置窗体边缘宽度 WM_NCCALCSIZE

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1 // 设置窗体边框宽度

2 case WM_NCCALCSIZE:

3 ((LPNCCALCSIZE_PARAMS)lParam)->rgrc[0].left += 3;

4 ((LPNCCALCSIZE_PARAMS)lParam)->rgrc[0].top += 55;

5 ((LPNCCALCSIZE_PARAMS)lParam)->rgrc[0].right -= 4;

6 ((LPNCCALCSIZE_PARAMS)lParam)->rgrc[0].bottom -= 4;

7 break;

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切换程序时重绘非客户去WM_NCACTIVATE

1 case WM_NCACTIVATE:

2 PostMessage(hWnd, WM_NCPAINT, 1, 0);

3 break;

设置窗体样式 WM_WINDOWPOSCHANGING

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1 // 有修改窗体尺寸时重设样式

2 //

3

4 case WM_WINDOWPOSCHANGING:

5 bChanged = FALSE;

6 if (!gChangeSizeCalled) {

7 bChanged = (((LPWINDOWPOS)lParam)->flags & SWP_FRAMECHANGED);

8 if ((((LPWINDOWPOS)lParam)->flags & SWP_NOMOVE) == 0){

9 gWindowSize.left = ((LPWINDOWPOS)lParam)->x;

10 gWindowSize.top = ((LPWINDOWPOS)lParam)->y;

11 }

12 if ((((LPWINDOWPOS)lParam)->flags & SWP_NOSIZE) == 0){

13 bChanged = bChanged || (((LPWINDOWPOS)lParam)->cx != gWindowSize.right) || (((LPWINDOWPOS)lParam)->cy != gWindowSize.bottom);

14 gWindowSize.right = ((LPWINDOWPOS)lParam)->cx;

15 gWindowSize.bottom = ((LPWINDOWPOS)lParam)->cy;

16 }

17 bChanged = bChanged && ((gWindowSize.right * gWindowSize.bottom) != 0);

18

19 if (bChanged){

20 gChangeSizeCalled = TRUE;

21 __try {

22 hTmp = gRegion;

23 gRegion = CreateRoundRectRgn(0, 0, gWindowSize.right, gWindowSize.bottom, 3, 3);

24 SetWindowRgn(hWnd, gRegion, TRUE);

25 if (hTmp)

26 DeleteObject(hTmp);

27 }

28 __finally {

29 gChangeSizeCalled = FALSE;

30 }

31 }

32 }

33

34 if (!bChanged)

35 return DefWindowProc(hWnd,message, wParam, lParam);

36

37 break;

1 // skin.cpp : Defines the entry point for the application.

2 //

3

4 #include "stdafx.h"

5 #include "skin.h"

6

7 #define MAX_LOADSTRING 100

8

9 // Global Variables:

10 HINSTANCE hInst; // current instance

11 TCHAR szTitle[MAX_LOADSTRING]; // The title bar text