摘要：
核心利用win心跳函数GetTickCount利用差量锁定fps，如下代码锁定30fps，缺点为如果计算机不能以30fps运行，程序将低于30fps #define WIN32_LEAN_AND_MEAN // just say no to MFC#include // include all the windows headers#include // include use... 阅读全文
摘要：
WM_PAINT消息触发程序重新绘制界面，过程如下： PAINTSTRUCT ps; // used in WM_PAINT HDC hdc; // handle to a device context case WM_PAINT: { hdc = BeginPaint(hwnd,&ps); EndPaint(hwnd,&... 阅读全文
摘要：
windows消息传来的参数分解： Message: WM_ACTIVATE Parameterization: fActive = LOWORD(wParam); // activation flag fMinimized = (BOOL)HIWORD(wParam); // minimized flag hwndPrevious = (HWND)lPa... 阅读全文