GetSystemMetrics

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概述

  GetSystemMetrics ()
  用于得到被定义的系统数据或者系统配置信息.


语法

  int WINAPI GetSystemMetrics( __in int nIndex);
  下面是GetSystemMetrics函数参数nIndex的定义:
  SM_ARRANGE 标志用于说明系统如何安排最小化窗口..详细请参看下方备注.:
  根据显示器显示的不同,系统数据可能有所不同.
  该SM_ARRANGE设置指定系统如何安排最小化窗口,并包含一个起始位置和方向。起始位置可为下列值之一.
  ValueMeaningARW_BOTTOMLEFT开始在左下角的屏幕(默认位置) 。ARW_BOTTOMRIGHT开始在右下角的屏幕上。相当于ARW_STARTRIGHT.ARW_HIDE在屏幕可见区域,隐藏并最小化窗口。.ARW_TOPLEFT从左上角的屏幕上。相当于ARV_STARTTOP.ARW_TOPRIGHT开始在右上角的在屏幕上。相当于ARW_STARTTOP | SRW_STARTRIGHT 。
  方向的安排可以为下列值之一。
  ValueMeaningARW_DOWN纵向排列,从上到下。ARW_LEFT水平排列,从左到右。ARW_RIGHT水平排列,从右到左。ARW_UP纵向排列,从下到上。
  SM_CLEANBOOT 返回系统启动方式 
  0 正常启动
  1 安全模式启动
  2 网络安全模式启动
  SM_CMOUSEBUTTONS 返回值为系统支持的鼠标键数,返回0,则系统中没有安装鼠标。
  SM_CXBORDER,
  SM_CYBORDER 返回以像素值为单位的Windows窗口边框的宽度和高度,如果Windows的为3D形态,则
  等同于SM_CXEDGE参数
  SM_CXCURSOR,
  SM_CYCURSOR 返回以像素值为单位的标准光标的宽度和高度
  SM_CXDLGFRAME,
  SM_CYDLGFRAME 等同与SM_CXFIXEDFRAME and SM_CYFIXEDFRAME
  SM_CXDOUBLECLK,
  SM_CYDOUBLECLK 以像素值为单位的双击有效的矩形区域
  SM_CXEDGE,SM_CYEDGE 以像素值为单位的3D边框的宽度和高度
  SM_CXFIXEDFRAME,
  SM_CYFIXEDFRAME 围绕具有标题但无法改变尺寸的窗口(通常是一些对话框)的边框的厚度
  SM_CXFRAME,SM_CYFRAME 等同于SM_CXSIZEFRAME and SM_CYSIZEFRAME
  SM_CXFULLSCREEN,
  SM_CYFULLSCREEN 全屏幕窗口的窗口区域的宽度和高度
  SM_CXHSCROLL,
  SM_CYHSCROLL 水平滚动条的高度和水平滚动条上箭头的宽度
  SM_CXHTHUMB 以像素为单位的水平滚动条上的滑动块宽度
  SM_CXICON,SM_CYICON 系统缺省的图标的高度和宽度(一般为32*32)
  SM_CXICONSPACING,
  SM_CYICONSPACING 以大图标方式查看Item时图标之间的间距,这个距离总是大于等于
  SM_CXICON and SM_CYICON.
  SM_CXMAXIMIZED,
  SM_CYMAXIMIZED 处于顶层的最大化窗口的缺省尺寸
  SM_CXMAXTRACK,
  SM_CYMAXTRACK 具有可改变尺寸边框和标题栏的窗口的缺省最大尺寸,如果窗口大于这个
  尺寸,窗口是不可移动的。
  SM_CXMENUCHECK,
  SM_CYMENUCHECK 以像素为单位计算的菜单选中标记位图的尺寸
  SM_CXMENUSIZE,
  SM_CYMENUSIZE 以像素计算的菜单栏按钮的尺寸
  SM_CXMIN,SM_CYMIN 窗口所能达到的最小尺寸
  SM_CXMINIMIZED,
  SM_CYMINIMIZED 正常的最小化窗口的尺寸
微笑
  SM_CXMINTRACK,
  SM_CYMINTRACK 最小跟踪距离,当使用者拖动窗口移动距离小于这个值,窗口不会移动。
  SM_CXSCREEN,
  SM_CYSCREEN 以像素为单位计算的屏幕尺寸。
  SM_CXSIZE,SM_CYSIZE 以像素计算的标题栏按钮的尺寸
  SM_CXSIZEFRAME,
  SM_CYSIZEFRAME 围绕可改变大小的窗口的边框的厚度
  SM_CXSMICON,
  SM_CYSMICON 以像素计算的小图标的尺寸,小图标一般出现在窗口标题栏上。
  SM_CXVSCROLL,
  SM_CYVSCROLL 以像素计算的垂直滚动条的宽度和垂直滚动条上箭头的高度
  SM_CYCAPTION 以像素计算的普通窗口标题的高度
  SM_CYMENU 以像素计算的单个菜单条的高度
  SM_CYSMCAPTION 以像素计算的窗口小标题栏的高度
  SM_CYVTHUMB 以像素计算的垂直滚动条中滚动块的高度
  SM_DBCSENABLED 如果为TRUE或不为0的值表明系统安装了双字节版本的USER.EXE,为FALSE或0则不是。
  SM_DEBUG 如果为TRUE或不为0的值表明系统安装了debug版本的USER.EXE,为FALSE或0则不是。
  SM_MENUDROPALIGNMENT 如果为TRUE或不为0的值下拉菜单是右对齐的否则是左对齐的。
  SM_MOUSEPRESENT 如果为TRUE或不为0的值则安装了鼠标,否则没有安装。
  SM_MOUSEWHEELPRESENT 如果为TRUE或不为0的值则安装了滚轮鼠标,否则没有安装。(Windows NT only)
  SM_SWAPBUTTON 如果为TRUE或不为0的值则鼠标左右键交换,否则没有。

编辑本段index值

  SM_CXSCREEN = 0 'X Size of screen
  SM_CYSCREEN = 1 'Y Size of Screen
  SM_CXVSCROLL = 2 'X Size of arrow in vertical scroll bar.
  SM_CYHSCROLL = 3 'Y Size of arrow in horizontal scroll bar
  SM_CYCAPTION = 4 'Height of windows caption
  SM_CXBORDER = 5 'Width of no-sizable borders
  SM_CYBORDER = 6 'Height of non-sizable borders
  SM_CXDLGFRAME = 7 'Width of dialog box borders
  SM_CYDLGFRAME = 8 'Height of dialog box borders
  SM_CYHTHUMB = 9 'Height of scroll box on horizontal scroll bar
  SM_CXHTHUMB = 10 ' Width of scroll box on horizontal scroll bar
  SM_CXICON = 11 'Width of standard icon
  SM_CYICON = 12 'Height of standard icon
  SM_CXCURSOR = 13 'Width of standard cursor
  SM_CYCURSOR = 14 'Height of standard cursor
  SM_CYMENU = 15 'Height of menu
  SM_CXFULLSCREEN = 16 'Width of client area of maximized window
  SM_CYFULLSCREEN = 17 'Height of client area of maximized window
  SM_CYKANJIWINDOW = 18 'Height of Kanji window
  SM_MOUSEPRESENT = 19 'True is a mouse is present
  SM_CYVSCROLL = 20 'Height of arrow in vertical scroll bar
  SM_CXHSCROLL = 21 'Width of arrow in vertical scroll bar
  SM_DEBUG = 22 'True if deugging version of windows is running
  SM_SWAPBUTTON = 23 'True if left and right buttons are swapped.
  SM_CXMIN = 28 'Minimum width of window
  SM_CYMIN = 29 'Minimum height of window
  SM_CXSIZE = 30 'Width of title bar bitmaps
  SM_CYSIZE = 31 'height of title bar bitmaps
  SM_CXMINTRACK = 34 'Minimum tracking width of window
  SM_CYMINTRACK = 35 'Minimum tracking height of window
  SM_CXDOUBLECLK = 36 'double click width
  SM_CYDOUBLECLK = 37 'double click height
  SM_CXICONSPACING = 38 'width between desktop icons
  SM_CYICONSPACING = 39 'height between desktop icons
  SM_MENUDROPALIGNMENT = 40 'Zero if popup menus are aligned to the left of the memu bar item. True if it is aligned to the right.
  SM_PENWINDOWS = 41 'The handle of the pen windows DLL if loaded.
  SM_DBCSENABLED = 42 'True if double byte characteds are enabled
  SM_CMOUSEBUTTONS = 43 'Number of mouse buttons.
  SM_CMETRICS = 44 'Number of system metrics
  SM_CLEANBOOT = 67 'Windows 95 boot mode. 0 = normal, 1 = safe, 2 = safe with network
  SM_CXMAXIMIZED = 61 'default width of win95 maximised window
  SM_CXMAXTRACK = 59 'maximum width when resizing win95 windows
  SM_CXMENUCHECK = 71 'width of menu checkmark bitmap
  SM_CXMENUSIZE = 54 'width of button on menu bar
  SM_CXMINIMIZED = 57 'width of rectangle into which minimised windows must fit.
  SM_CYMAXIMIZED = 62 'default height of win95 maximised window
  SM_CYMAXTRACK = 60 'maximum width when resizing win95 windows
  SM_CYMENUCHECK = 72 'height of menu checkmark bitmap
  SM_CYMENUSIZE = 55 'height of button on menu bar
  SM_CYMINIMIZED = 58 'height of rectangle into which minimised windows must fit.
  SM_CYSMCAPTION = 51 'height of windows 95 small caption
  SM_MIDEASTENABLED = 74 'Hebrw and Arabic enabled for windows 95
  SM_NETWORK = 63 'bit o is set if a network is present.
  SM_SECURE = 44 'True if security is present on windows 95 system
  SM_SLOWMACHINE = 73 'true if machine is too slow to run win95.
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