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- #include <windows.h>
- #include"strsafe.h"
- #include"xiejiayi.h"
- LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
- int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
- {
- 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(WHITE_BRUSH);
- 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("WIN32"),
- WS_OVERLAPPEDWINDOW | WS_VSCROLL,
- 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)
- {
- HDC hdc;
- PAINTSTRUCT ps;
- RECT rect;
- static int cxClient,cyClient,cxChar,cyChar,cxClient1,cyClient1,cxCaps;
- TCHAR szBuffer[128],szBuffer1[128],szBuffer2[128];
- TEXTMETRIC tm;
- int i;
- size_t iTarget;
- 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);
- case WM_PAINT:
- hdc = BeginPaint(hwnd, &ps);
- for (i = 0; i < NUMLINES; i++)
- {
- StringCchLength(systemtrics[i].szLabel,1024, &iTarget);
- TextOut(hdc,0, i*cyChar,systemtrics[i].szLabel,iTarget);
- StringCchLength(systemtrics[i].szDesc, 1024, &iTarget);
- TextOut(hdc, 22*cxCaps, i*cyChar, systemtrics[i].szDesc, iTarget);
- SetTextAlign(hdc, TA_RIGHT | TA_TOP);
- StringCchPrintf(szBuffer, 10, TEXT("%5d"), GetSystemMetrics(systemtrics[i].iIndex));
- StringCchLength(szBuffer, 10, &iTarget);
- TextOut(hdc, 22 * cxCaps + 40 * cxChar, cyChar*i, szBuffer, iTarget);
- }
-
- EndPaint(hwnd, &ps);
- return 0;
-
- case WM_DESTROY:
- PostQuitMessage(0);
- return 0;
- }
- return DefWindowProc(hwnd, message, wParam, lParam);
- }[code]#define NUMLINES ((int)(sizeof systemtrics/sizeof systemtrics [0]))
- struct
- {
- int iIndex;
- TCHAR *szLabel;
- TCHAR *szDesc;
- }
- systemtrics[] =
- {
- 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_CXDLGFRAME, TEXT("SM_CXDLGFRAME"),
- TEXT("Dialog window frame width"),
- SM_CYDLGFRAME, TEXT("SM_CYDLGFRAME"),
- TEXT("Dialog window frame height"),
- SM_CXHTHUMB, TEXT("SM_CXHTHUMB"),
- TEXT("Horizontal scroll thumb width"),
- SM_CYVTHUMB, TEXT("SM_CYVTHUMB"),
- TEXT("Vertical 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_CXMINTRACK"),
- TEXT("Window sizing frame width"),
- SM_CYSIZEFRAME, TEXT("SM_CYMINTRACK"),
- 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_CXEDGE, TEXT("SM_CXEDGE"),
- TEXT("3-D border width"),
- SM_CXEDGE, TEXT("SM_CXEDGE"),
- 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_CXMINIMIZED, TEXT("SM_CXMINIMIZED"),
- TEXT("Minimized window width"),
- SM_CYMAXIMIZED, TEXT("SM_CYMAXIMIZED"),
- 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_CYMENUSIZE, TEXT("SM_CYMENUSIZE"),
- 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_SECURE, TEXT("SM_SECURE"),
- TEXT("Security present flag"),
- SM_SAMEDISPLAYFORMAT, TEXT("SM_SAMEDISPLAYFORMAT"),
- TEXT("Same color format flag"),
- }
复制代码 [/code] |
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