CreatePatternBrush创建位图画刷

/* -------------------------------------------------------------------
创建位图画刷
Author:邱于涵
Time:2016年11月30日22:17:00
--------------------------------------------------------------------*/

#include <windows.h>
#include"resource1.h"
HINSTANCE globalinstance;
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
{
globalinstance = hInstance;
static TCHAR szAppName[] = TEXT("MyWindows");
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(BLACK_BRUSH);//设置黑色画刷为背景
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = szAppName;

if (!RegisterClass(&wndclass))
{
MessageBox(NULL, TEXT("这个程序需要在 Windows NT 才能执行！"), szAppName, MB_ICONERROR);
return 0;
}

hwnd = CreateWindow(szAppName,
TEXT("涵涵工作室"),
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 HDC hdc;
PAINTSTRUCT ps;
static RECT rect;

static HPEN hCurrentPen;
static HPEN hPrePen;
HBITMAP bitmap;
HBRUSH brush;
HBRUSH preBrush;
switch (message)
{
case WM_SIZE:
GetClientRect(hwnd, &rect);
break;
case WM_PAINT:
hdc = GetDC(hwnd);
// LoadBitmap 第二个参数传入BITMAP的资源名称
//MAKEINTRESOURCE传入 资源ID(资源ID子资源视图下面的杂项可以设置) 返回资源名称字符串
bitmap = LoadBitmap(globalinstance, MAKEINTRESOURCE(IDB_BITMAP2));
brush= CreatePatternBrush(bitmap);
preBrush=SelectObject(hdc, brush);
Rectangle(hdc, 100, 100, 500, 500);
//SetROP2(hdc, R2_NOT);
SelectObject(hdc, preBrush);//还原
DeleteObject(brush);//删除
ReleaseDC(hwnd, hdc);

return 0;

case WM_DESTROY:

PostQuitMessage(0);
return 0;
}

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