Measurement-computing Personal488 rev.3.0 For DOS & Windows 3.Xi Instrukcja Użytkownika Pobierz pdf (Strona 246)

II. SOFTWARE GUIDES - 10. Driver488/W31 10E. C Languages

Personal488 User’s Manual, Rev. 3.0 II-231

int top;

{

POINT pt;

RECT swp;

RECT rParent;

int iwidth;

int iheight;

/* get the rectangles for the parent and the child */

GetWindowRect(hWnd, &swp);

GetClientRect(hWndMain, &rParent);

/* calculate the height and width for MoveWindow */

iwidth = swp.right - swp.left;

iheight = swp.bottom - swp.top;

/* find the center point and convert to screen coordinates */

pt.x = (rParent.right - rParent.left) / 2;

pt.y = (rParent.bottom - rParent.top) / 2;

ClientToScreen(hWndMain, &pt);

/* calculate the new x, y starting point */

pt.x = pt.x - (iwidth / 2);

pt.y = pt.y - (iheight / 2);

/* top will adjust the window position, up or down */

if (top)

pt.y = pt.y + top;

/* move the window */

MoveWindow(hWnd, pt.x, pt.y, iwidth, iheight, FALSE);

}

/*******************************************************************/

/* CwUnRegisterClasses Function */

/* */

/* Deletes any refrences to windows resources created for this */

/* application, frees memory, deletes instance, handles and does */

/* clean up prior to exiting the window */

/* */

/*******************************************************************/

void CwUnRegisterClasses(void)

{

WNDCLASS wndclass; /* struct to define a window class */

memset(&wndclass, 0x00, sizeof(WNDCLASS));

UnregisterClass(szAppName, hInst);

} /* End of CwUnRegisterClasses */

Header File (Example3.h)

/* QuickCase:W KNB Version 1.00 */

#include windows.h

include

g.h

#define IDM_FILE 1000

#define IDM_F_GO 1050

#define IDM_F_QUIT 1150

#define IDS_ERR_REGISTER_CLASS 1

#define IDS_ERR_CREATE_WINDOW 2

char szString[128]; /* variable to load resource strings */

char szAppName[20]; /* class name for the window */

HWND hInst;

HWND hWndMain;

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