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static int iCount

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Windows 程序设计--- 鼠标(1)

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By Hinstance H PrevInstance, Pstr Sz CmdLine, WPARAM wParam, static int iCount
| CSDN
最近学习了一下Windows 程序设计这本书中的鼠标章节,现在总结一下学习的内容。大家可以一起参考。我将分为两个部分进行介绍。有关鼠标更具体的学习可以参考微软官方文档鼠标输入 1.鼠标的基础知识 1.0 定义：鼠标带有一个或者多个按钮的定位设备。区别于键盘：输入和管理文本功能。鼠标主要用来绘制和处理图形对象。我们常用的鼠标是两个按钮+一个滚轮，其实滚轮中间也有一个按钮。 1.1 操作系统中与鼠标有关的API函数： ①获取电脑是否连接鼠标： fMouse = GetSystemMetrics(SM_MOUSEPRESENT) ②确定鼠标按钮数 cButtons = GetSystemMetrics(SM_CMOUSEBUTTONS) ③设置鼠标的其他信息 BOOL WINAPI SystemParametersInfoW( _In_ UINT uiAction, _In_ UINT uiParam, _Pre_maybenull_ _Post_valid_ PVOID pvParam, _In_ UINT fWinIni); 例如获取鼠标滚轮信息：...
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