sysmets.h 博客分类： VC代码 vc

/*-----------------------------------------------
SYSMETS.H -- System metrics display structure
-----------------------------------------------*/
#include <tchar.h>
#include<windows.h>
//#include "stdafx.h"
#define NUMLINES ((int) (sizeof sysmetrics / sizeof sysmetrics [0]))

struct
{
	int     iIndex;
	TCHAR * szLabel;
	TCHAR * szDesc;
}
sysmetrics[] =
{
	SM_CXSCREEN, TEXT("SM_CXSCREEN"),
	TEXT("Screen width in pixels"),
	SM_CYSCREEN, TEXT("SM_CYSCREEN"),
	TEXT("Screen height in pixels"),
	SM_CXVSCROLL, TEXT("SM_CXVSCROLL"),
	TEXT("Vertical scroll width"),
	SM_CYHSCROLL, TEXT("SM_CYHSCROLL"),
	TEXT("Horizontal scroll height"),
	SM_CYCAPTION, TEXT("SM_CYCAPTION"),
	TEXT("Caption bar height"),
	SM_CXBORDER, TEXT("SM_CXBORDER"),
	TEXT("Window border width"),
	SM_CYBORDER, TEXT("SM_CYBORDER"),
	TEXT("Window border height"),
	SM_CXFIXEDFRAME, TEXT("SM_CXFIXEDFRAME"),
	TEXT("Dialog window frame width"),
	SM_CYFIXEDFRAME, TEXT("SM_CYFIXEDFRAME"),
	TEXT("Dialog window frame height"),
	SM_CYVTHUMB, TEXT("SM_CYVTHUMB"),
	TEXT("Vertical scroll thumb height"),
	SM_CXHTHUMB, TEXT("SM_CXHTHUMB"),
	TEXT("Horizontal scroll thumb width"),
	SM_CXICON, TEXT("SM_CXICON"),
	TEXT("Icon width"),
	SM_CYICON, TEXT("SM_CYICON"),
	TEXT("Icon height"),
	SM_CXCURSOR, TEXT("SM_CXCURSOR"),
	TEXT("Cursor width"),
	SM_CYCURSOR, TEXT("SM_CYCURSOR"),
	TEXT("Cursor height"),
	SM_CYMENU, TEXT("SM_CYMENU"),
	TEXT("Menu bar height"),
	SM_CXFULLSCREEN, TEXT("SM_CXFULLSCREEN"),
	TEXT("Full screen client area width"),
	SM_CYFULLSCREEN, TEXT("SM_CYFULLSCREEN"),
	TEXT("Full screen client area height"),
	SM_CYKANJIWINDOW, TEXT("SM_CYKANJIWINDOW"),
	TEXT("Kanji window height"),
	SM_MOUSEPRESENT, TEXT("SM_MOUSEPRESENT"),
	TEXT("Mouse present flag"),
	SM_CYVSCROLL, TEXT("SM_CYVSCROLL"),
	TEXT("Vertical scroll arrow height"),
	SM_CXHSCROLL, TEXT("SM_CXHSCROLL"),
	TEXT("Horizontal scroll arrow width"),
	SM_DEBUG, TEXT("SM_DEBUG"),
	TEXT("Debug version flag"),
	SM_SWAPBUTTON, TEXT("SM_SWAPBUTTON"),
	TEXT("Mouse buttons swapped flag"),
	SM_CXMIN, TEXT("SM_CXMIN"),
	TEXT("Minimum window width"),
	SM_CYMIN, TEXT("SM_CYMIN"),
	TEXT("Minimum window height"),
	SM_CXSIZE, TEXT("SM_CXSIZE"),
	TEXT("Min/Max/Close button width"),
	SM_CYSIZE, TEXT("SM_CYSIZE"),
	TEXT("Min/Max/Close button height"),
	SM_CXSIZEFRAME, TEXT("SM_CXSIZEFRAME"),
	TEXT("Window sizing frame width"),
	SM_CYSIZEFRAME, TEXT("SM_CYSIZEFRAME"),
	TEXT("Window sizing frame height"),
	SM_CXMINTRACK, TEXT("SM_CXMINTRACK"),
	TEXT("Minimum window tracking width"),
	SM_CYMINTRACK, TEXT("SM_CYMINTRACK"),
	TEXT("Minimum window tracking height"),
	SM_CXDOUBLECLK, TEXT("SM_CXDOUBLECLK"),
	TEXT("Double click x tolerance"),
	SM_CYDOUBLECLK, TEXT("SM_CYDOUBLECLK"),
	TEXT("Double click y tolerance"),
	SM_CXICONSPACING, TEXT("SM_CXICONSPACING"),
	TEXT("Horizontal icon spacing"),
	SM_CYICONSPACING, TEXT("SM_CYICONSPACING"),
	TEXT("Vertical icon spacing"),
	SM_MENUDROPALIGNMENT, TEXT("SM_MENUDROPALIGNMENT"),
	TEXT("Left or right menu drop"),
	SM_PENWINDOWS, TEXT("SM_PENWINDOWS"),
	TEXT("Pen extensions installed"),
	SM_DBCSENABLED, TEXT("SM_DBCSENABLED"),
	TEXT("Double-Byte Char Set enabled"),
	SM_CMOUSEBUTTONS, TEXT("SM_CMOUSEBUTTONS"),
	TEXT("Number of mouse buttons"),
	SM_SECURE, TEXT("SM_SECURE"),
	TEXT("Security present flag"),
	SM_CXEDGE, TEXT("SM_CXEDGE"),
	TEXT("3-D border width"),
	SM_CYEDGE, TEXT("SM_CYEDGE"),
	TEXT("3-D border height"),
	SM_CXMINSPACING, TEXT("SM_CXMINSPACING"),
	TEXT("Minimized window spacing width"),
	SM_CYMINSPACING, TEXT("SM_CYMINSPACING"),
	TEXT("Minimized window spacing height"),
	SM_CXSMICON, TEXT("SM_CXSMICON"),
	TEXT("Small icon width"),
	SM_CYSMICON, TEXT("SM_CYSMICON"),
	TEXT("Small icon height"),
	SM_CYSMCAPTION, TEXT("SM_CYSMCAPTION"),
	TEXT("Small caption height"),
	SM_CXSMSIZE, TEXT("SM_CXSMSIZE"),
	TEXT("Small caption button width"),
	SM_CYSMSIZE, TEXT("SM_CYSMSIZE"),
	TEXT("Small caption button height"),
	SM_CXMENUSIZE, TEXT("SM_CXMENUSIZE"),
	TEXT("Menu bar button width"),
	SM_CYMENUSIZE, TEXT("SM_CYMENUSIZE"),
	TEXT("Menu bar button height"),
	SM_ARRANGE, TEXT("SM_ARRANGE"),
	TEXT("How minimized windows arranged"),
	SM_CXMINIMIZED, TEXT("SM_CXMINIMIZED"),
	TEXT("Minimized window width"),
	SM_CYMINIMIZED, TEXT("SM_CYMINIMIZED"),
	TEXT("Minimized window height"),
	SM_CXMAXTRACK, TEXT("SM_CXMAXTRACK"),
	TEXT("Maximum draggable width"),
	SM_CYMAXTRACK, TEXT("SM_CYMAXTRACK"),
	TEXT("Maximum draggable height"),
	SM_CXMAXIMIZED, TEXT("SM_CXMAXIMIZED"),
	TEXT("Width of maximized window"),
	SM_CYMAXIMIZED, TEXT("SM_CYMAXIMIZED"),
	TEXT("Height of maximized window"),
	SM_NETWORK, TEXT("SM_NETWORK"),
	TEXT("Network present flag"),
	SM_CLEANBOOT, TEXT("SM_CLEANBOOT"),
	TEXT("How system was booted"),
	SM_CXDRAG, TEXT("SM_CXDRAG"),
	TEXT("Avoid drag x tolerance"),
	SM_CYDRAG, TEXT("SM_CYDRAG"),
	TEXT("Avoid drag y tolerance"),
	SM_SHOWSOUNDS, TEXT("SM_SHOWSOUNDS"),
	TEXT("Present sounds visually"),
	SM_CXMENUCHECK, TEXT("SM_CXMENUCHECK"),
	TEXT("Menu check-mark width"),
	SM_CYMENUCHECK, TEXT("SM_CYMENUCHECK"),
	TEXT("Menu check-mark height"),
	SM_SLOWMACHINE, TEXT("SM_SLOWMACHINE"),
	TEXT("Slow processor flag"),
	SM_MIDEASTENABLED, TEXT("SM_MIDEASTENABLED"),
	TEXT("Hebrew and Arabic enabled flag"),
	/* SM_MOUSEWHEELPRESENT,    TEXT ("SM_MOUSEWHEELPRESENT"),
	TEXT ("Mouse wheel present flag"),
	SM_XVIRTUALSCREEN,       TEXT ("SM_XVIRTUALSCREEN"),
	TEXT ("Virtual screen x origin"),
	SM_YVIRTUALSCREEN,       TEXT ("SM_YVIRTUALSCREEN"),
	TEXT ("Virtual screen y origin"),
	SM_CXVIRTUALSCREEN,      TEXT ("SM_CXVIRTUALSCREEN"),
	TEXT ("Virtual screen width"),
	SM_CYVIRTUALSCREEN,      TEXT ("SM_CYVIRTUALSCREEN"),
	TEXT ("Virtual screen height"),
	SM_CMONITORS,            TEXT ("SM_CMONITORS"),
	TEXT ("Number of monitors"),
	SM_SAMEDISPLAYFORMAT,    TEXT ("SM_SAMEDISPLAYFORMAT"),
	TEXT ("Same color format flag")*/
};

 

#include<windows.h>
#include"sysmets.h"

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
	static TCHAR szAppName [] = TEXT("SYSMETS1");
	HWND hwnd;
	MSG msg;
	WNDCLASS wndclass;

	wndclass.cbClsExtra = 0;
	wndclass.cbWndExtra = 0;
	wndclass.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
	wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
	wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
	wndclass.hInstance = hInstance;
	wndclass.lpfnWndProc = WndProc;
	wndclass.lpszClassName = szAppName;
	wndclass.lpszMenuName = NULL;
	wndclass.style = CS_VREDRAW | CS_HREDRAW;

	if (!RegisterClass(&wndclass))
	{
		MessageBox(NULL, TEXT("Error!!"), TEXT("sysmets1"), MB_ICONERROR);
		return 0;
	}

	hwnd = CreateWindow(szAppName, TEXT("Sysmets1"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT
		, NULL, NULL, hInstance, NULL);

	ShowWindow(hwnd, nShowCmd);
	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)
{
	PAINTSTRUCT ps;
	static int cxChar, cyChar, cxCaps;
	HDC hdc;
	int i;
	TCHAR szBuffer[10];
	TEXTMETRIC tm;

	switch (message)
	{
	case WM_CREATE:
		hdc = GetDC(hwnd);

		GetTextMetrics(hdc, &tm);
		cxChar = tm.tmAveCharWidth;
		cxCaps = (tm.tmPitchAndFamily & 1 ? 3 : 2)*cxChar / 2;
		cyChar = tm.tmHeight + tm.tmExternalLeading;

		ReleaseDC(hwnd, hdc);
		return 0;
	case WM_PAINT:
		hdc = BeginPaint(hwnd, &ps);

		for (i = 0; i < NUMLINES; i++)
		{
			TextOut(hdc, 0, cyChar*i, sysmetrics[i].szLabel, lstrlen(sysmetrics[i].szLabel));
			TextOut(hdc, 22 * cxCaps, cyChar*i, sysmetrics[i].szDesc, lstrlen(sysmetrics[i].szDesc));
			SetTextAlign(hdc, TA_RIGHT | TA_TOP);
			TextOut(hdc, 22 * cxCaps + 40 * cxChar, cyChar*i, szBuffer, wsprintf(szBuffer, TEXT("%5d"), GetSystemMetrics(sysmetrics[i].iIndex)));
			SetTextAlign(hdc, TA_LEFT | TA_TOP);
		}
		EndPaint(hwnd, &ps);
		return 0;
	case WM_DESTROY:
		PostQuitMessage(0);
		return 0;
	}
	return DefWindowProc(hwnd, message, wParam, lParam);
}